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Eddy DK

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1. Item Classification Specification CPU ARM926EJ S 210 MHz Memory 8MB Data Flash 32 MB SDRAM External I F 19 Bit 16 Bit Data Bus Ethernet I F 10 100 Base T Auto MDI MDIX UARTs 4 Port SUPPEN up to 921 6 Kbps 1 Full Signal 2 3 4 RxD TxD RTS CTS only USB 2 0 FS 2 Host 1 Device Port 2 0 FS 12Mbps TWI I2C Master Multi Master and Slave Mode SPI 8 to 16 bit Programmable Data Length Four External Peripheral Chip Selects GPIO Max 56 Programmable I O Pins Power Input 3 3 V 200 mA Max Dimensions 25x485x62 mm Weight 8 39 Protocol TCP UDP Telnet ICMP DHCP TFTP HTTP SNMP 182 SSH SSL Network Ethernet 10 100Mbps MAC PHY u Static IP DHCP Connection O S Lemonix Real Time Linux Mgt Tools SNMP Web PortView Software Uploads TFTP FTP Web Dev Tools LemonIDE amp SDK Operating Temp 40 85 Environmental Storage Temp 60 150 Humidity 5 95 Non Condensing CE Class A E FCC Class A C Ne pp RoHS RoHS RoHS Compliant compliant 8 eo ASystemi Base Ct Eddy real time Chapter 9 Appendix 932 Eddy DK v2 1 Specificatons Classification Specification NAND Flash 256MB 8bit I F SD Card Push Type Up to 16 GB Connector MMC SD Card MC supported 1 x Device USB GOSSE Host tutor LCD Module 128 x 64 Dots Matrix Structure KEY 4 x
2. real time Chapter 2 Getting Started J4 Specifications J4 Pin Signal Name Pin Signal Name 1 PB12 2 PB13 3 PB30 4 PB31 5 PBO 5 PC22 7 PB1 8 PB16 9 PB2 10 PB17 11 PB3 12 PB18 13 BHDM 14 PB19 15 BHDP 16 PB20 17 A16 18 PB21 19 A17 20 A18 21 D8 22 D9 23 D10 24 D11 25 D12 26 D13 27 D14 28 D15 29 TWD 30 TCK 31 NANDOE 32 NAND CLE A22 33 NANDWE 34 NAND ALE A21 35 NC 36 NC a Serial Communication Experts Ne ASystemBase u Eddy real time Chapter 2 Getting Started 28 J4 Pin Description Expansion Pin No Name meee Header Description Pin No Pin No Connects to Parallel IO Controller Port B 12 pin of AT91SAM9260 1 PB12 J11_1 J2_17 Peripheral A TXD5 USART5 Transmit Data Peripheral B ISI_D10 Image Sensor Data 10 Connects to Parallel IO Controller Port B 13 pin of AT91SAM9260 2 PB13 J112 J2_18 Peripheral A RXD5 USART5 Receive Data Peripheral B ISI_D11 Image Sensor Data 11 Connects to Parallel IO Controller Port B 30 pin of AT91SAM9260 3 PB30 J11_3 J2_31 Peripheral A PCKO Programmable Clock Output 0 Peripheral B ISILHSYNC Image Sensor Horizontal Synchronization Connects to Parallel IO Controller Port B 31 pin of AT91SAM9260 4 PB31 J11_4 J2_32 Peripheral A PCK1 Programmable Clock Output 1 Peripheral B ISI MCK Image Sensor Reference Clock Connects to Parallel I
3. Function Reads data from the serial port Format int SB_ReadSerial int handle char data int length int wait_msec Parameter handle Handle to serial port data Buffer pointer where the read data will be saved length Size length of the buffer memory wait_msec Time the function will wait for next received data after reading from read buffer Returns O n Size of the read data Notice When wait_msec is set to 0 this function will only read data from serial receive buffer when set larger than 0 it will read data from serial receive buffer wait for time specified in msec unit and then continue reading data from serial port as one packet The maximum size of the data is same as buffer s size ie length You can use value obtained from SB_GetDelaySerial function or value manually calculated for wait_msec SB_GetMsr Function Reads MSR register value from serial port Format Char SB_GetMsr int handle Parameter handle Handle to serial port Returns Value MSR Register Zt Bit 76543210 Bit0 CTS change Bit1 DSR change Bit2 RI change Bit3 DCD change Bit4 CTS 0O Low 1 High Bit5 DSR 0 Low 1 High Bit6 RI 0 Low 1 High Bit7 DCD 0 Low 1 High Notice SB_SetRts Function Controls RTS signal line of the serial port Format Void SB_SetRts int handle int value Parameter handle Handle to serial port 8 eo Systemi Base CT Eddy real time Chapter 6 Library Introduction Value 0 off S
4. J1 Pin Signal Name Pin Signal Name 1 PA5 2 PA4 3 PC5 4 PC19 5 PC21 5 PC23 7 HDMA 8 NC 9 HDPA 10 DDM 11 PC26 12 DDP 13 PC4 RDY 14 PC16 nRESET 15 ICE_NTRST 16 RTCK 17 TDO 18 TMS 19 TDI 20 TCK 21 3 3V 22 GND 23 3 3V 24 GND 25 PB29 CTS1 26 PB28 RTS1 27 PB6 TXD1 28 PB7 RXD1 29 A20 30 A19 31 LAN_Speed 32 LAN_ILink 33 LAN_RX 34 LAN_RX 35 LAN_TX 36 LAN_TX 14 Serial Communication Experts Ne ASystemBase u Eddy real time Chapter 2 Getting Started J1 Pin Description DK v2 1 Expansion Pin No Name Description Pin No Header Pin No Connects to Parallel IO Controller Port A 5 pin of AT91SAM9260 Peripheral A CTS2 UART 2 Clear to Send Signal Disabled 1 PA5 J10_1 J4_2 Data Flash connected with SPIO is used for Eddy CPU v2 1 For this Peripheral B MCBD1 reason SPIO and MCDBO MCDB3 and MCCDB signals multiplexing cannot be used thus Multimedia Card Slot B is disabled Connects to Parallel IO Controller Port A 4 pin of AT91SAM9260 2 PA4 J10_2 J4_1 Peripheral A RTS2 UART 2 Request to Send Signal Peripheral B MCDB2 Disabled Connects to Parallel IO Controller Port C 5 pin of AT91SAM9260 3 PC5 J10_3 J4_12 Peripheral A A24 External Address Bus Peripheral B SPII_NPCS1 SPI1 Serial Peripheral Interface Peripheral Chip Select 1 Connects to Parallel IO Controller Port C 19
5. 33 com Se ASystemBase EE Eddy realtime Chapter 2 Getting Started 242 4 S7 UART Select In order to test Serial Port UART Select Switches are pulled down It means that UARTs in CPU are connected to Serial Port If switches are pulled up GPIO Ports are enabled and LEDs are controlled by GPIO Ports And if Switch No 6 is pulled up GPIO ports are connected with the Expansion Headers Serial Port amp LED Switch Switch Down Position OFF UP Position ON Bank No Serial Port Test GPIO TEST High LED On UART 0 TEST GPIO PB4 PB5 PB26 PB27 ports are 4 UART 0 2 TXD RXD RTS CTS connected with the GPIO LED of DK signals are connected with UART O board and disconnected with the RS232 driver IC UART O RS232 driver IC UART 0 TEST GPIO PB24 PB22 PB23 PB25 ports 2 UART 0 2 DTR DSR DCD RI signals are connected with the GPIO LED of DK are connected with UART 0 RS232 board and disconnected with the driver IC UART 0 RS232 driver IC UART 1 TEST GPIO PB6 PB7 PB28 PB29 ports are 3 UART 1 2 TXD RXD RTS CTS connected with the GPIO LED of DK signals are connected with UART 1 board and disconnected with the RS232 driver IC UART 1 RS232 driver IC S7 UART 2 TEST GPIO PB8 PB9 PA4 PA5 ports are 4 UART 2 2 TXD RXD RTS CTS connected with the GPIO LED of DK signals are connected with UART 2 board and disconnected with the RS422 485 driver IC UART 2 RS422 485 driver IC UART 3
6. E ddy Chapter 7 Eddy Software 72 Main Applications This section explains the most important aspects of Eddy eddy c and pinetd c Applications other than these two can be divided into monitoring applications executed by pinetd c and user applications manually executed by users Please refer 41 Source Code for brief explanation of functions of each application 721 eddy c Application Program runs the first after Eddy is booted it reads the environment configuration saved under flash folder This initializes network with configuration information and runs various daemon program If environment file is not present on flash it will reset the environment configuration to factory setting 722 Pinetd c Application It is a daemon program with the highest hierarchy of Eddy run by Eddy c which monitors lower processor It periodically monitors the Reset Switch to detect a factory reset request 7 2 3 Other Applications 85 The list of applications runs according to the defined protocol of each serial port tcp_server tcp_client com_redirect tcp_broadcast tcp_multiplex udp udp_server client The list of applications runs to handle external network service independently to serial ports portview detect ddns_agent The list of applications can be manually run using telnet Def upgrade loopback The list of applications to test Eddy DK v2 1 board and a device test_sio test_dio test Icd test keypad test_spi_eep
7. _ Setup Wizard copy the isp extram at91sam9260 bin file It is strongly recommended you reboot the computer to complete the installation from CD to the following directory C Program Files ATMEL Corporation AT91 ISP v1 12 SAM BA v2 8 lib AT91SAM9260 EK After installing the AT91 ISP exe file prepare to install the Eddy DK v2 1 board driver OI want to manually reboot later 923 Installing Eddy DK2 Board Driver To detect the Eddy DK2 board via USB you need to install the DK2 board driver for Windows as follows 1 Turn off Eddy DK v2 1 board 2 Connect USB cable to both the Eddy DK v2 1 board and PC 3 Set USB as a standby mode by pulling the right side switch down from the S6 dip switch on the Eddy DK v2 1 board 7 4 Turn on Eddy DK v2 1 board 5 If Eddy DK v2 1 board is recognize on your PC maybe a dialogue box will be pop up for installing new hardware Choose the recommended mode install the software automatically then click Next 6 Click Continue Anyway to proceed with installation 7 Complete the found task Click Finish to successfully install the driver 8 Pull up both of S6 Dip switch on Eddy DK v2 1 board 97 Eddy real time Chapter 9 Appendix 924 Preparing Firmware Files amp Utilities Prepare firmware files and flash writing utility programs as follows 1 98 Copy usb_recovery_xxx zip file to any directory e g C SystemBase USB_recovery from SDK Windows
8. Copy the file to the root directory of C and unzip the file from Windows command line as below DK Source should be installed to c eddy DK 2x Eddy real time Chapter 3 Development Environment 3 5 Note that the command is case sensitive a CUYAWINDOWSWsystem32 cmd exe PATH c cygwin bin cd tar zxvf filesystem_2 1 x x tar gz C c ilesystem_2 1 x x tools ilesystem_2 1 x x tools genext fs exe ilesystem_2 1 x x tools util linux 2 12r ilesystem_2 1 x x tools util linux 2 12r fdisk ilesystem_2 1 x x tools util linux 2 12r fdisk fdisksgilabel o ilesystem_2 1 x x tools util linux 2 12r fdisk common c ilesystem_2 1 x x tools util linux 2 12r fdisk common h ilesystem_2 1 x x tools util linux 2 12r fdisk disksize o ilesystem_2 1 x x tools util linux 2 12r fdisk fdiskaixlabel h ilesystem_2 1 x x tools util linux 2 12r fdisk disksize c a Installing on Linux This chapter will describe how to install Eddy Development Environment on Linux host The explanation of this manual based on Fedora Core 5 To establish Eddy s integrated development environment LemonlDE please refer to LemonIDE_User_Guide for further instructions 3 5 1 Installation of Toolchain 52 Toolchain compiles source codes composed on Linux environment and make it executable on the target Eddy Toolchain install file lemonide linux 10xtar gz can be found under SDK linux folder in Eddy DK s CD Toolcha
9. Format Parameter Returns Notice Grants network multiple connection of TCP socket handle waiting for connection Int SB_AcceptTcpMulti int Socket_No int wait_msec Socket_No TCP socket handle number waiting for connection Return value of SB_ListenTcp wait_msec Connection standby time in msec 1 N New handle number of connected TCP socket 1 Socket error 0 Waiting for connection N New handle number of connected TCP socket When new handle number is given after connection is made it will not close previous handle waiting for connection granting maximum of 1024 socket connection 8 eo Systemi Base CT Eddy real time Chapter 6 Library Introduction 74 SB_ReadTcp Function Read data from connected TCP socket Format Int SB_ReadTcp int Handle char Buffer int Buffer Size Parameter Handle Handle number of connected TCP socket Buffer Buffer point where packet data to be read will be saved Buffer Size Size of the buffer to save Returns 1 N Size of the data read 1 Socket error 0 No data was read N Length of the data read Notice When return code is 1 it means the connection is lost with the client so user has to close TCP socket handle SB_CloseTcp Function Close TCP socket handle Format Int SB_CloseTcp int Handle Parameter Handle TCP socket handle number to close Returns None Notice This function shuts down socket handle to finish c
10. s Guide Programmer s application development guide including in depth approach to compiling linking and creating firmware API reference is also included with a list of available functions for customized application programming LemonlDE Manual Guide for primary function of each tool contained in LemonIDE on Windows and Linux Portview User Manual Guide for SystemBase device server management application Portview COM Port Redirector User Manual Guide for SystemBase COM Port Redirector TestView User Manual Guide for TestView application for testing Eddy serial port and lan port If you need brief information on Eddy or embedded device servers in general please visit our corporate website at http www sysbas com You can view and or download documents related to Eddy as well as latest software and firmware updates Available resources are as follows Document Name Eddy Spec Sheet Description Specifications for Eddy CPU and DK board Eddy White Paper An introductory reading for anyone new to embedded device server Deals with background history market environment and technology Eddy Application Notes Application instruction of Eddy described with diagram and image All documents are updated promptly so check for the recent document update The contents in these documents are subject to change without any notice in advance o a Systemi Base Ct Eddy means real t
11. to carry out upload process Upload the created firmware eddy fs 2 1 x x bin to the tmp directory of Eddy using an FTP shlee localhost firmware ftp 192 168 0223 Connected to 192 168 0 223 Name 192 168 0 223 shlee eddy 331 Please specify the password Password 230 Login successful ftp cd tmp 250 Directory successfully changed ftp bin 200 Switching to Binary mode ftp put eddy fs 2 1 x x bin 62 8 eo ASystemi Base Ct Eddy real time Chapter 5 Creating Firmware local eddy fs 2 1 x x bin remote eddy fs 2 1 x x bin 227 Entering Passive Mode 192 168 0 223 195 50 150 Ok to send data 226 File receive OK 2104287 bytes sent in 0 47 seconds 4 3e 03 Kbytes s ftp bye 221 Goodbye shlee localhost firmware Use Telnet to check eddy fs 2 1 x x bin file is in the tmp directory Use upgrade eddy fs 2 1 x x bin command to update the firmware pwd tmp ls eddy fs 2 1 x x bin eddy fs 2 1 x x bin upgrade eddy fs 2 1 x x bin FileSystem Erase 2388341 Bytes FileSystem Write eddy fs 2 1 x x bin 2388341 Bytes Flash Verify OK Update Complete please reboot the system In order for the updated firmware to take effect you need to reboot the module After rebooting you can see the sample program running using Telnet program as shown below Eddy login eddy Password cd sbin Is hello_world ifconfig nameif switch_ro
12. void ioctl int fd GETGPIOVAL LM int model3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that will store the pullup value of Port A B C None SETGPIOMOD LA SETGPIOMOD LB SETGPIOMOD LC Function Format Parameter Returns Notice Sets Read Write direction for one of Port A B C void ioctl int fd SETGPIOMOD_L int model 3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores mode value Bit value 0 means input 1 means output None Any value is ok for bits that are not set to be used GPIO GETGPIOMOD_LA GETGPIOMOD_LB GETGPIOMOD_LC 79 8 eo Systemi Base Ct Eddy real time Chapter 6 Library Introduction 80 Function Reads Read Write direction for one of Port A B C Format void ioctl int fd GETGPIOMOD_L int model3 Parameter fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that will store the mode value Returns None Notice SETGPIOVAL_LA SETGPIOVAL_LB SETGPIOVAL_LC Function Sets output value when Port is in output mode Format void ioctl int fd SETGPIOVAL_L int value 3 Parameter fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores the value value Bit value 0 means Low 1 means High Returns None Notice Any value is ok for bits that are not set to be used GPIO GETGPIOVAL_LA GET
13. B 7 pin of AT91SAM9260 28 PB7 J10 28 J2 8 Peripheral A RXD11 USART1 Receive Data Peripheral B TCLK2 Timer Counter ch2 External CLK IN Address Bus 29 A20 J10 29 J1_31 Address Bus 30 A19 J10_30 J1_32 Address Bus Ethernet 10 100 with Auto MDI MDIX LAN connection speed Speed Pin State LED Definition 31 LED_Speed J10_31 10Base T H OFF 100Base TX L ON 17 omo Serial Communication Experts rt ASystemBa se Edd TM means real time Chapter 2 Getting Started LAN connection status Link Activity Pin State LED Definition 32 LED Link J10 32 No Link H OFF Link L ON Activity Toggle Blinking 33 LAN _RX J10 33 Physical receive or transmit signal differential of Eddy CPU Internal Ethernet PHY WAN 34 LAN _RX J10 34 Physical receive or transmit signal differential of Eddy CPU Internal Ethernet PHY WAN 35 LAN_TX J10_35 Physical transmit or receive signal differential of Eddy CPU Internal Ethernet PHY WAN 36 LAN _TX J10 36 Physical transmit or receive signal differential of Eddy CPU Internal Ethernet PHY WAN 18 Serial Communication Experts le ASystemBase u Fal E dd realtime Chapter 2 Getting Started J2 Specifications Connect USB cable to J1 while the jumper is connected to J2 so that applications can be compiled linked created and uploaded to the Eddy CPU module Please refer to Programmer
14. PB23 J8 29 J4 28 Peripheral A DCDO USARTO Data Carrier Detection Peripheral B ISI_D3 Image Sensor Data 3 Connects to Parallel IO Controller Port B 5 pin of AT91SAM9260 30 PB5 J8 30 J2 6 Peripheral A RXDO USARTO Receive Data Connects to Parallel IO Controller Port B 4 pin of AT91SAM9260 31 PB4 J8 31 J2 5 Peripheral A TXDO USARTO Transmit Data Connects to Parallel IO Controller Port B 24 pin of AT91SAM9260 32 PB24 J8 32 J2 25 Peripheral A DTRO USARTO Data Terminal Ready Peripheral B ISI_D4 Image Sensor Data 4 Connects to Parallel IO Controller Port B 22 pin of AT91SAM9260 33 PB22 J8 33 J2 23 Peripheral A DSRO USARTO Data Set Ready Peripheral B ISI_D2 Image Sensor Data 2 2 Serial Communication Experts N ASystemBase u al TM Edd means Chapter 2 Getting Started real time Connects to Parallel IO Controller Port B 26 pin of AT91SAM9260 34 PB26 J8 34 J2 27 Peripheral A RTSO USARTO Request To Send Peripheral B ISI_D6 Image Sensor Data 6 Connects to Parallel IO Controller Port B 27 pin of AT91SAM9260 USARTO Clear To Send 35 PB27 J8 35 J2 28 Peripheral A CTSO Peripheral B ISI_D7 Image Sensor Data 7 Connects to Parallel IO Controller Port B 25 pin of AT91SAM9260 USARTO Ring Indicator 36 PB25 J8 36 J2 26 Peripheral A RIO Peripheral B ISI_D5 Image Sensor Data 5 26 we GO ASystemBase u Eddy means
15. Parallel IO Controller Port C 0 pin of AT91SAM9260 19 PCO J8 19 J4 7 Peripheral A ADO Analog to Digital Converter Input ChO Peripheral B SCK3 USARTS Serial Clock Connects to Parallel IO Controller Port C 1 pin of AT91SAM9260 20 PC1 J8 20 J4 8 Peripheral A AD1 Analog to Digital Converter Input Ch1 Peripheral B PCKO Programmable Clock Output 0 21 PC2 J8_21 J4_9 Connects to Parallel IO Controller Port C 2 pin of AT91SAM9260 Peripheral A AD2 Analog to Digital Converter Input Ch2 ASy Serial Communication Experts stemBase 076 Eddy real time Chapter 2 Getting Started Peripheral B PCK1 Programmable Clock Output 1 Connects to Parallel IO Controller Port C 3 pin of AT91SAM9260 22 PC3 J8 22 J4 10 Peripheral A ADS Analog to Digital Converter Input Ch3 Peripheral B SPII_NPCS3 SPI1 Serial Peripheral Interface Peripheral Chip Select 3 Connects to Parallel IO Controller Port B 14 pin of AT91SAM9260 23 PB14 J8_23 J2_15 Peripheral A DRXD Debug Receive Data Connects to Parallel IO Controller Port B 15 pin of AT91SAM9260 24 PB15 J8 24 J2 16 Peripheral A DTXD Debug Transmit Data Boot Mode Select signal 27 BMS J8 27 BMS 1 Boot on Embedded ROM BMS 0 Boot on External Memory 28 NRST J8_28 J1 20 External device Reset signal active low signal Connects to Parallel IO Controller Port B 23 pin of AT91SAM9260 29
16. Size int Rx Size Socket_No TCP socket number to wait for connection Tx_Bytes Tx buffer size of the socket in K bytes o Se Systemi Base CF Eddy real time Chapter 6 Library Introduction 73 Returns Notice Rx_Bytes Rx buffer size of the socket in K bytes 1 N Handle number of the TCP socket waiting for connection 1 Socket connection waiting failure N Handle number of the TCP socket waiting for connection As a non blocking function this function requests connection and returns without waiting for connection SB_AcceptTcp will handle waiting for connection Tx Rx_Size are size of the socket buffer size These can be set from 1 to 64 If it is set to number smaller than 1 size will 4kbytes as default number larger than 64 will set size of the buffer to 64kbytes as default SB_AcceptTcp Function Format Parameter Returns Notice Waits for network connection of TCP socket handle Int SB AcceptTcp int Socket No int wait msec Socket_No TCP socket handle number to wait for connection Return value of SB_ListenTcp wait_msec Connection standby time in msec 1 N New handle number of connected TCP socket 1 Socket error 0 Waiting for connection N New handle number of connected TCP socket When new handle number is given after connection is made previous handle that has been waiting will be closed inside this function SB_AcceptTcpMulti Function
17. Source GND Common Common GND Eddy DK v2 1 EXTERNAL POWER Down A VCC Common Isolated Input Signal SINK Common VCC 32 g O ASystemi Base CP Eddy real time Chapter 2 Getting Started 2422 S5 ADC Select You can choice the GPIO and ADC function with this switch In order to use the ADC device you should switch off And In order to use the GPIO function you should switch on ON SW Off ADC mode T SW ON GPIO mode PIN name Fuction Discription 1 0 PCO ADCO Temp Sensor Input LM50 RN U22 IN PC1 ADC1 Lux Sensor Input BH1600 RN U26 IN PC2 ADC2 Temp Sensor Input TMP300 RN U24 IN PC3 ADC3 N A IN RN Reference Number 2 4 2 3 S6 NAND Flash amp Data Flash Chip Select This switch is Nand Flash amp Data Flash Chip select switch This switch is needed in firmware Programming ON Tt Flash Programming amp Booting device Selection Switch Switch No 1 No 2 Operation descriotion For Flash Programming OFF OFF This setting is needed in firmware Programming refer to 9 2 System recovery via USB OFF ON Boot from Data Flash ON OFF Boot from Nand Flash Boot from Data Flash or Nand Flash which have bootloader if Both devices have the bootloader algorithm in CPU select the bootloader of Data Flash Reference CPU Datasheet 13 amp AT91SAM9260 Boot Program ON ON
18. TEST GPIO PB10 PB11 PC8 PC10 ports 5 UART 3 2 TXD RXD RTS CTS are connected with the GPIO LED of DK signals are connected with VART 3 board and disconnected with the RS422 485 driver IC UART 3 RS422 485 driver IC Connect to Expansion Header For Serial Port amp GPIO Test UART 0 3 and GPIO LEDs are 6 Serial Port and GPIO LED of DK board disconnected with the Eddy CPU board are enabled and directly connected with the Expansion Header J2 J4 2425 S8 COM3 amp S9 COM4 Select COM Port 3 and COM Port 4 set the RS422 RS485 mode Serial Communicat tion Experts Je ASystemBase N Eddy real time Chapter 2 Getting Started COM PORT 3 4 settings Switch Switch on ia Bank No Down Position OFF UP Position ON 1 RS485 Half Duplex mode RS422 Full Duplex mode RS422 RX enabled 2 RS4 ho S8 RS485 echo mode Saas monache mode Port 3 3 RS422 Termination Resistor RS422 Termination Resistor not connected Connected 4 RS485 Termination Resistor RS422 Termination Resistor not connected Connected 1 RS485 Half Duplex mode RS422 Full Duplex mode RS422 RX enabled 2 RS4 ho mod S9 RS485 echo mode poe non Sehb made Port 4 5 RS422 Termination Resistor RS422 Termination Resistor not connected Connected 4 RS485 Termination Resistor RS422 Termination Resistor not connected Connected 2 4 2 6 SW1 SW16 Key Pad Key Pad of DK board are consisted with the 4x4 mat
19. V power is being supplied Supplying power Red LED ON 2 4 3 3 Debug Port LED DTXD Debug Port Transmit Dta LED Shows transmission status of the Debug Port DRXD Debug Port Receive Data LED Shows reception status of the Debug Port 2 4 3 4 COM Port 1 LED COM Port 1 Transmit LED Shows transmission status of COM1 Port COM Port 1 Receive LED Shows reception status of COM1 Port 2 4 3 5 COM Port 2 LED COM Port 2 Transmit LED Shows transmission status of COM2 Port COM Port 2 Receive LED Shows reception status of COM2 Port 38 g S ASystemi Base CP Eddy real time Chapter 2 Getting Started 2 4 3 6 COM Port 3 LED COM Port 3 Transmit LED Shows transmission status of COM3 Port COM Port 3 Receive LED Shows reception status of COM3 Port 2 4 3 7 COM Port 4 LED COM Port 4 Transmit LED Shows transmission status of COM4 Port COM Port 4 Receive LED Shows reception status of COM4 Port 2 4 4 External Device Interface Description J24 COM Port 1 J25 COM Port 2 J21 COM Port 3 J22 COM Port 4 Eddy DK2 M2 SyatemBase Co Made in Korsa 180 0mm fils LELLI J17 LAN J18 WAN J19 USB Device J20 USB Host J23 Power Jack 39 Ayers Oe Since 1987 Jal Edd means Chapter 2 Getting Started real time J3 ADDR amp DATA J1 12C Bus GPIO J4 Port A amp C J2 Port B J6 G LCD Panel SystemBase Co Made 180 0mm J16 SD MMC Card J12 Debug Port J7 ICE Inter
20. another RTC Chip Backup Battery CR2032 235mAh Lithium Battery DS1340 Crystal Specifications Parameter Symbol MIN TYP MAX Units Normal Frequency fo 32 768 KHz 44 cn TI al Edd means Chapter 2 Getting Started real time Series Resistance ESR 45 60 K2 Load Capacitance CL 12 5 pF 2455 Temp Sensor ADO PCO oI National LM50 Vs 4 5V to 10V LM50 Output Vout 10mV C Temp x 500mV Vout 1 750V at 125 Vout 750mV at 25 T Vout 100mV at 40 C 2 45 6 Light Sensor BH1600FVC Rohm 100000 10000 1000 100 10 IOUT uA 0 01 1 100 10 000 1 000 000 Murninance ix The Output voltage is caculated as below Viout 0 6 x10 6 x Ev x R1 Where Viout IOUT output voltage V Ev lilluminance of the ALS Ambient Light Sensor surface Ix R1 IOUT output resistor 2 2 45 7 NAND Flash 256MB 8bit Flash Samsung K9F2GO8U0A PCBO0 Chip Select 3 used Address range 0x4000_0000 0x4FFF_FFFF Eddy CPUv2 1 Function Discription I O Signal Name COMMAND LATCH ENABLE A22 CLE The CLE input controls the activating path for OUT commands sent to the command register ADDRESS LATCH ENABLE A21 ALE The ALE input controls the activating path for OUT address to the internal address registers 45 Eddy real time Chapter 2 Getting Starte
21. cancel AT91 ISP v1 12 Setup Choose Install Location Choose the Folder in which to install AT91 ISP v1 12 Setup will install AT91 ISP v1 12 in the Following folder To install in a different folder click Browse and select another folder Click Next to continue Destination Folder Browse to the following directory then click Next C Program Files ATMEL Corporation AT91 ISP v1 12 Space required 27 0MB Space available 179 0GB Nullsoft Install System AT91 ISP v1 12 Setup Choose Start Menu Folder Choose a Start Menu folder for the AT91 ISP v1 12 shortcuts Select the Start Menu folder in which you would like to create the program s shortcuts You can also enter a name to create a new folder Google Talk Microsoft Office PineTerm Spyware Doctor v Nullsoft Install System v2 Click Install AT91 ISP v1 12 Setup Installation Complete Setup was completed successfully Completed CEE Show details Click Next 96 ASystemBase Since 1987 Eddy real time Chapter 9 Appendix ATSI ISP v1 12 Setup Create shortcuts SAM BA Shortcuts Abe v AM PROG Shortcuts Zn If you want to create Shortcuts u check Desktop or Quick Launch Bar then click Next ee Check Reboot now then click Finish ATI ISP v1 12 Setup ae j After system reboot Completing the AT91 ISP v1 12
22. device dev eddy_gpio mode Pointer to the buffer that will store the mode value of Port A B C Returns None Notice SETGPIOVAL_LM Function Sets output value when Port A B C are all in output mode Format void ioctl int fd SETGPIOVAL_LM int value 3 Parameter fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores the value value of Port A B C Bit value 0 means Low 1 means High Returns None Notice Any value is ok for bits that are not set to be used GPIO GETGPIOVAL_LM Function Reads Read Write status value for Port A B C Format void ioctl int fd GETGPIOVAL_LM int model3 Parameter fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that will store the value value 8 eo Systemi Base Ct Eddy real time Chapter 6 Library Introduction Returns Notice of Port A B C None SETGPIOPUL LM Function Format Parameter Returns Notice Sets pullup value when Port A B C are all in input mode void ioctl int fd SETGPIOVAL LM int value 3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores the pullup value of Port A B C Bit value 0 means Pulldown 1 means Pullup None Any value is ok for bits that are not set to be used GPIO GETGPIOPUL_LM Function Format Parameter Returns Notice Reads Read Write status value for Port A B C
23. gt Properties gt select Advanced tab gt click Environment Variables Select Path from System Variable and add the following line on the very beginning c cygwin bin 3 43 Installation of Toolchain Toolchain compiles source codes composed on Windows environment and make it executable on the target Eddy Eddy Toolchain installation file toolchain windows arm 411 tgz can be found under SDK Windows folder in Eddy DK s CD Copy the file to the root directory of C and unzip the file from Windows command line as below Toolchain should be installed to c cygwin opt lemonix cdt Note that the command is case sensitive a CUY YWINDOWSWsystem32Wcmd exe Jof x PATH c WeygwinWbin cd tar zxvf toolchain windows arm 4All tgz C c WeygwinW pt lemonix cedt arm linux gnueabi pt lemonix cdt arm linux gnueabi hin pt lemonix cdt arm linux gnueabi hin ar exe pt lemonix cdt arm linux gnueabi hin as exe pt lemonix cdt arm linux gnueabi hin c exe pt lemonix cdt arm linux gnueabi etc rpce pt lemonix cdt arm linux gnueabi include pt lemonix cdt arm linux gnueabi include a out h pt lemonix cdt arm linux gnueabi include aio h pt lemonix cdt arm linux gnueabi include aliases h pt lemonix cdt arm linux gnueabi include alloca h na 3 4 4 Installation of Eddy DK Source 51 Install Eddy DK Source DK Source file filesystem 21xxtargz can be found under SDK folder of Eddy DK sCD
24. to the buffer in which the configuration file will be stored Size The size of the file to be read Error Code Returns 1 if succeeded 1 if failed Configuration file in Eddy is stored in etc flash Configuration changes made through web or telent is stored here and all Eddy applications operates with respect to configuration files here SB_WriteConfig Function Format Parameter Returns Notice Saves Eddy s operating environment configuration information into file void SB_WriteConfig char FileName char Source int Size FileName File name that includes path of the file to be written Source Pointer to the struct buffer in which the configuration information is saved Size Size of the struct to be written Error Code Return 1 if succeeded 1 if failed SB GetSharedMemory Function Format Parameter Reads pointer to registered shared memory void SB_GetSharedMemory int Key ID int Buffer Size Key ID ID of registered shared menory Buffer Size Size of shared memory used o eo Systemi Base CT Eddy real time Chapter 6 Library Introduction Returns Notice buffer address Memory address of shared memory Returns 1 upon failure Portview is Windows application developed by SystemBase which can remotely monitor Eddy s operating condition In contrast SNMP server which provides basically same function as Portview is industry s standard monitorin
25. 2 PID1 1 PB12 2 PB13 3 PID2 4 PID3 3 PB30 4 PB31 5 PID4 5 GND 5 PBO 5 PC22 7 PC14 8 PC17 7 PB1 8 PB16 9 PC18 10 PC8 RTS3 9 PB2 10 PB17 11 PC20 12 PC10 CTS3 11 PB3 12 PB18 13 PA22 14 PC15 IRQ1 13 BHDM 14 PB19 15 PB8 16 PB9 RXD2 15 BHDP 16 PB20 17 PB10 18 PB11 RXD3 17 A16 18 PB21 19 PCO 20 PC1 AD1 19 A17 20 A18 21 PC2 22 PC3 AD3 21 D8 22 D9 23 PB14 DRXD 24 PB15 DTXD 23 D10 24 D11 25 GND 26 GND 25 D12 26 D13 27 BMS 28 NRST 27 D14 28 D15 29 PB23 DCDO 30 PB5 RXDO 29 TWD 30 TCK 31 PB4 TXDO 32 PB24 DTRO 31 NANDOE 32 hr 33 PB22 DSRO 34 PB26 RTSO 33 NANDWE 34 iet 35 PB27 CTSO 36 PB25 RIO 35 NC 36 NC J5 J6 Pin Signal Name Pin Signal Name 1 PBO 2 PB1 1 NC 3 PB2 2 NC 4 PB3 3 3 3V 5 3 3V 4 3 3V 6 3 3V 5 PC25 BT_Factory 7 BHDM 6 PB10 TXD3 8 BHDP 7 PB11 RXD3 9 PA31 TXD4 8 PC8 RTS3 10 PA30 RXD4 9 PC10 CTS3 11 NRST 10 PC24 BT_MODE 12 GND 11 NRST 13 GND 12 GND 14 PA9 WPIDO 13 GND 15 PC6 WPID1 14 NC 16 PC7 WPID2 15 NC 17 NC 16 NC 18 NC i 2 Serial Communicat tion Experts A ASystem Base EE Eddy real time Chapter 2 Getting Started Table 2 3 1 Eddy CPU Specifications CPU AT91SAM9260B CU ARM926EJ S 210 MHz Memory 8MB Data Flash 32 MB SDRAM External I F 19 bit 16 bit data bus Ethernet I F 10 100 Base T Auto MDI MDIX 4port support up to 921 6Kbps UA
26. 3 13 PA22 14 PC15 IRQ1 15 PB8 16 PB9 RXD2 17 PB10 18 PB11 RXD3 19 PCO 20 PC1 AD1 21 PC2 22 PC3 AD3 23 PB14 DRXD 24 PB15 DTXD 25 GND 26 GND 27 BMS 28 NRST 29 PB23 DCDO 30 PB5 RXDO 31 PB4 TXDO 32 PB24 DTRO 33 PB22 DSRO 34 PB26 RTSO 35 PB27 CTSO 36 PB25 RIO Serial Communication Experts A ASystemBase u Eddy real time Chapter 2 Getting Started 23 J3 Pin Description Expansion PinNo Name Se Header Description Pin No Pin No os Connects to Parallel IO Controller Port C 31 27 pin of AT91SAM9260 1 5 PID 4 0 sine Product ID only used by the manufacturer Please do not work on these pins 6 25 26 GND Ground Connects to Parallel IO Controller Port C 14 pin of AT91SAM9260 7 PC14 J8_7 J4_19 Peripheral A NCS3 External Device Chip Select 3 Peripheral B IRQ2 External Interrupt Input 2 Connects to Parallel IO Controller Port C 17 pin of AT91SAM9260 8 PC17 J8 8 J4 22 Peripheral A D17 External Data Bus Peripheral B SPIO_NPCS3 Disabled Connects to Parallel IO Controller Port C 18 pin of AT91SAM9260 9 PC18 J8_9 J4_23 Peripheral A D18 External Data Bus Peripheral B SPII_NPCS1 SPI1 Serial Peripheral Interface Peripheral Chip Select 1 Connects to Parallel IO Controller Port C 8 pin of AT91SAM9260 10 PC8 J8 10 J4 13 Peripheral A NCS4 External Device Chip Select 4 Peripheral B RTS3 USART3 Request
27. 3 6 1 Removing Windows Development Environment Delete the folders where DK Source and Cywin are installed 3 6 2 Removing Linux Development Environment rm rf filesystem_2 1 x x Removal of Eddy DK Source rm rf opt Lemonix Removal of Eddy ToolChain 53 g S ASystemi Base CP Eddy real time Chapter 4 Compiling of Application Program Chapter 4 Compiling of Application Program 41 54 Program Type This chapter explains how to compose application program load to Eddy to execute and store it to flash memory of Eddy as a firmware The source codes provided are actual codes containing on the product Some of codes are not provided due to a security reason Program sources can be divided into two categories Open Source and Application Source Open sources can be found under the scr folder The contents are as follows Folder Name busybox 1 5 0 dropbear 0 50 gdbserver mtd util openssl 0 9 7c matrixssl 1 8 3 thttpd 2 25b vsftpd 2 0 5 ddns 1 8 ethtool 6 netkit ftp 0 18 target agent net snmp 5 4 1 Iptables 1 3 7 Description Linux Utility containing basic commands for the shell SSH Secure Shell Server Remote debugging program for LemonlDE Only executable file provided Management program for Mtd OpenSSL Library SSL type Matrixssl program SSL type HTTP Server FTP Server DDNS Server Ethernet based network testing program ftp client Program helps t
28. 4 Matrix Battery Holder 3V Lithium Battery 235 mAh LED Power Ready 20 Programmable IO Console amp Serial TxD RxD 12C Interface 16bit I2C BUS GPIO SPI Interface 2 Kbit EEPROM MCI Interface SD Card MMC Socket ADC Interface Temp Light Sensor Digital I O 8 Port Input 8 Port Output Serial or GPIO Select Switch RS422 485 Select j DIO Common VCC or GND Select Programming Jumper Switch Boot Mode Select JTAG Select 2 x RS232 DB9 Male Serial Port 2 x RS422 485 Terminal Block RS422 amp RS485 Selected by S W Console Port DB9 Male LAN Port 2 x RJ45 ICE Port Used for Flash Programming Reset Button Factory Default amp Warm Boot Input Power 9 48VDC Dimensions 240 x 180 mm CE Class A FCC Class A C Ne RoHS RoHS RoHS Compliant compliant ASystemi Base Ct Eddy real time Chapter 9 Appendix 94 Ordering Infomation Eddy CPU v2 1 Embedded CPU Module v2 1 Eddy DK v2 1 Eddy V2 1 Development Kit 103 I ars
29. Counter ch5 I O Line A Connects to Parallel IO Controller Port B 18 pin of AT91SAM9260 12 PB18 J11_12 J2_19 Peripheral A TDO SSC Transmit Data Peripheral B TIOB4 Timer Counter ch4 I O Line B 13 HDMB J11_13 J1_28 USB Host Port Data Connects to Parallel IO Controller Port B 19 pin of AT91SAM9260 14 PB19 J11_14 J2_20 Peripheral A RDO SSC Receive Data Peripheral B TIOB5 Timer Counter ch5 I O Line B 15 HDPB J11_15 J1_30 USB Host Port Data Connects to Parallel IO Controller Port B 20 pin of AT91SAM9260 16 PB20 J11_16 J2_21 Peripheral A RKO SSC Receive Clock Peripheral B ISI_DO Image Sensor Data 0 29 Serial Communication Experts Ne ASystemBase N Eddy real time Chapter 2 Getting Started 17 A16 J11_17 J3_3 External Address Bus Connects to Parallel IO Controller Port B 21 pin of AT91SAM9260 18 PB21 J11 18 J2 22 Peripheral A RFO SSC Receive Frame Sync Peripheral B ISI_D1 Image Sensor Data 1 2 el a _ External Address Bus 20 A18 J11_20 J3 1 External Data Bus 8 15 J11_21 J3 28 DK is directly connected with CPU and external connecter J3 is connected by buffer 21 28 D 8 15 J11_28 J3_21 PC13 NCS6 Chip Select 6 should be enabled for working buffer if it is reset it work as Pulled up input 29 TWD J11_29 J4_3 Two wire Serial Data This pin cannot be used for GPIO 30 TWCK J11_30 J4 4 Two wire Serial Data This pin
30. Eddy real time Eddy DK Programmer Guide Ver 2 1 0 2 2009 6 19 Revision History Revision Date Document Version Pages Description Feb 5 2009 2 1 0 1 All Initial release by shlee Feb 5 2009 2 1 02 Add DC characteristics ASy 06 gt Serial Communication Experts SS stemBase u Table of Contents Chapter 1 Introduellon nn ienke hie 5 1 1 About this document anna ne dar benennen 5 1 2 Who should read this document uuansneseesnesnnsannsnnsennannnnnnennnnnnnnnannnnnnennannnennennnnnennnnnnnnnnnnn 5 1 3 Document organization anesssesnssnsnsnnsnnnnnnnnnnnnnnnennnnnnnnnenannnnnnnennnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnsnnnnnnnnnnnnnen 6 14 Eddy DK Related Documents 7 1 5 Technical 0 ane Pee ee eT 8 Chapter 2 Getting Started oo ccsccsssscsscssssscsccscesscecccsscscsssscsccceesecsceccesacsceccecatacsececatscsceaeas 9 21 What can you do with Eddy DK ae 9 22 _ Eddy DK Package Contents aanne neraenenenenaeneneneraenenenentenentsensenentnesasacats 9 23 Eddy CPU v2 1 Board anna nennen senen eaten 10 24 Eddy DK TB ee a naeh an nn nennen 31 Chapter 3 Development Environment naananneneneneeneneeernenenenernentnvensnen 47 3 1 Source code directory structure ooo cccsssssssscsssscesssssssscecsseccsesecsscessesecstesesesecseesesueasentscceracencees 47 Se WMA eeen eee eda eneen Eeten etend 48 33 Development Environment u a 48 34 Installing on Windows OS cese
31. Eddy means real time Chapter 3 Development Environment Chapter 3 Development Environment 3 1 47 This chapter explains the process of application programming and other important notes SDK s directory structures are as follows Note All material related to Eddy including documentation reference sources and utilities are periodically updated to www embeddedmodule com without prior notice Please visit and download latest updates from the site Source code directory structure firmware Eddy_APPs Filesystem_2 1 x Open Source Busybox Dropbear snmp vsftpd Firmware Directory Boot Loader kernel filesystem image are stored Ramdisk Directory Filesystem images are created here root Lemonix Filesystem for Filesystem is stored Tools Directory Tools used for creating image files is stored Src Directory Source codes of applicatons in Eddy are stored Please refer Chapter4 Compiling Application for the detail description of src directory Eddy APPs folder contains the source code of the basic application Other folders contain open sources for Eddy applications ONG Serial Communication Experts Qa ASystemBa se ce Since Eddy Chapter 3 Development Environment real time 3 2 3 3 3 4 3 4 1 48 Language Eddy DK application should be composed with C language All example source codes provided are composed in C language You can use more
32. GPIOVAL_LB GETGPIOVAL_LC Function Format Parameter Returns Notice Reads Read Write status value for one of Port A B C void ioctl int fd GETGPIOVAL_L int model3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that will store the value value None SETGPIOPUL_LA SETGPIOPUL_LB SETGPIOPUL_LC Function Format Parameter Sets pullup value when Port is in input mode void ioctl int fd SETGPIOVAL_L int value 3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores the pullup value Bit value 0 means Pulldown 1 means Pullup 8 eo ASystemi Base Ct Eddy real time Chapter 6 Library Introduction 6 8 81 Returns None Notice Any value is ok for bits that are not set to be used GPIO GETGPIOPUL_LA GETGPIOPUL_LB GETGPIOPUL_LC Function Format Parameter Returns Notice ADC Function Reads Read Write status value for one of Port A B C void ioctl int fd GETGPIOVAL_L int mode 3 fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that will store the pullup value None Eddy CPU provides 4 channels of ADC Analog Digital Converter Eddy DK board has temperature and illumination sensor for testing and the status of the sensors can be checked in real time with ADC Sample program Eddy_Apps test_adc c uses ADC interface so u
33. Guide for more information J2 Pin Signal Name Pin Signal Name 1 A15 2 A14 3 A13 4 A12 5 A11 5 A10 7 AQ 8 A8 9 A7 10 A6 11 A5 12 A4 13 A3 14 A2 15 Al 16 AO 17 PC9 18 NWE 19 FPG 20 NRD 21 GND 22 3 3V 23 GND 24 3 3V 25 D7 26 D6 27 D5 28 D4 29 D3 30 D2 31 D1 32 DO 33 PC12 34 JTAGSEL 35 PC13 36 NC _ ASystemBase u Eddy real time Chapter 2 Getting Started 20 J2 Pin Description DK v2 1 Expansion Pin No Name Description Pin No Header Pin No J9_1 External Address Bus 0 15 0 at reset 1 16 A 15 0 J3_4 J3_20 J9_16 DK is directly connected with CPU and external connecter J3 is connected by buffer Connects to Parallel IO Controller Port C 9 pin of AT91SAM9260 External device Chip Select 5 17 PC9 J9 17 J4 14 Peripheral A NCS5 256MB memory area addressable active low Peripheral B TIOBO Timer Counter ch0 I O Line B 18 NWE J9 18 J1 21 External device Write Enable signal active low i ppa ia For Flash Programming You can program Data Flash in Eddy CPU v2 1 via USB Refer to 2 4 2 3 S6 NAND Flash amp Data Flash Chip Select for further information 20 NRD J9_20 J1_23 External device Read Enable signal active low 21 23 GND J9_21 23 Ground 22 24 3 3V J9 22 24 3 0V to 3 6V power input oe External Data Bus 0 7 DK is directly connected with CPU and ext
34. O Controller Port B 0 pin of AT91SAM9260 5 PBO J11_5 J2 2 Peripheral A SPI1_MISO SPI1 Serial Peripheral Interface Master In Slave Out Peripheral B TIOA3 Timer Counter ch3 I O Line A Connects to Parallel IO Controller Port C 22 pin of AT91SAM9260 6 PC22 J11_6 J4_27 Peripheral A D22 Peripheral B TCLK5 Timer Counter ch5 External CLK IN 7 PB1 J11_7 J2_3 Connects to Parallel IO Controller Port B 1 pin of AT91SAM9260 Peripheral A SPI1_MOSI SPI1 Serial Peripheral Interface Master Out Slave in ASystemBase 076 Fal E ddy Chapter 2 Getting Started Peripheral B TIOB3 Timer Counter ch3 I O Line B Connects to Parallel IO Controller Port B 16 pin of AT91SAM9260 8 PB16 J11_8 J2_17 Peripheral A TKO SSC Transmit Clock Peripheral B TCLK3 Timer Counter ch3 External CLK IN Connects to Parallel IO Controller Port B 2 pin of AT91SAM9260 9 PB2 J11_9 J2_4 Peripheral A SPII_SPCK SPI1 Serial Peripheral Interface Serial Clock Peripheral B ISI_D3 Image Sensor Data 3 Connects to Parallel IO Controller Port B 17 pin of AT91SAM9260 10 PB17 J11_10 J2_18 Peripheral A TFO SSC Transmit Frame Sync Peripheral B TCLK4 Timer Counter ch4 External CLK IN Connects to Parallel IO Controller Port B 3 pin of AT91SAM9260 11 PB3 J11_11 J2_5 re SPI1 Serial Peripheral Interface Peripheral Chip Select 0 SPI1_NPCSO Peripheral B TIOA5 Timer
35. P address proceed as follows U Boot setenv serverip TFTP server IP address U Boot setenv ipaddr Eddy IP address U Boot Once the IP information is confirmed start recovery install bootloader name of bootloader firmware When recovering bootloader area Note If the bootloader was damaged it could not be recovered install os name of OS firmware When recovering OS area install fs name of File System firmware When recovering File System area o Se Systemi Base Ct Eddy real time Chapter 9 Appendix 93 Proceed as follows and it will recover by downloading image file from TFTP server configured The next shows OS recovery procedure U Boot install os eddy os 2 1 x x bin TFTP from server 192 168 0 220 our IP address is 192 168 0 223 Filename eddy os 2 1 x x bin Load address 0x20000000 Loading HHH HHHHHHHHHHHHHHHHHHHEHHHEHHHHHEHHHE HEHE HEHE HHEH HERE HEHE HERR HH REF HEHEHF HH He HEEE done Bytes transferred 1112284 10f8dc hex The next shows file system recovery procedure U Boot install fs eddy fs 2 1 x x bin TFTP from server 192 168 0 220 our IP address is 192 168 0 223 Filename eddy fs 2 1 x x bin Load address 0x20000000 Loading HH HH HH HF HH HER HEHEH HEHE HEERE HEEE d On e Bytes transferred 2035463 1f0f07 hex Once the recovery is done use boot command start booting U Boot boot Solving problems during recovery U Boot install os e
36. Pin Signal Description 1 TRX Transmit Receive differential data positive 2 TRX Transmit Receive differential data negative 2 4 44 Debug Port You can check debug message or status information with debug port RS232 RXD TXD 5 GND DB9 Male Environment Setting TXD RXD RS232 DB9 Male Debug port is configured as follows so user has to set his or her PC serial port connected to debug port as follows Speed 115200 bps Data bit 8 bit Parity bit Non Parity Stop bit 1 bit 2445 Power Jack Contact Center D 2mm Polarity 9 48VDC Outer D 6 5mm Ground 42 BABVDC e Pal m Edd real time Chapter 2 Getting Started 245 Internal Device Description U11 SPI EEPROM U10 12C GPIO d prk 4dy DK2 M2 S stemBose Co Mede in Korea U21 Temp Sensor RV1 LCD Bright Control U20 Light Sensor U27 Ethernet Controler U33 NAND Flash J15 RTC Backup Battery U18 RTC Real Time Clock 2 45 1 EEPROM Eddy DK v2 1 has the AT25160 2Kx8bit SPI EEPROM 2 4 5 2 LCD Module Graphic LCD Module PowerTIP PG12864LRU JCNH11Q and I2C Bus I O Expander IC PCA9539 Signal Name Function Description 1 0 P 00 07 Data bits Used for data transfer between the CPU and the LCD vo module P10 CS1 Chip enable for D2 Segment 1 to 64 IN P11 CS2 Chip enable for D3 Segment 65 to 128 IN P12 R W R W signal is used to select th
37. RTs 1 Full Signal 2 3 4 RxD TxD RTS CTS only USB 2 0 FS 2 Host 1 Device port 2 0 FS 12Mbps ADC One 4 channel 10 bit ADC TWI I2C Master Multi master and slave mode SPI 8 to 16 bit Programmable Data Length Four External Peripheral Chip Selects GPIO Max 56 Programmable I O Pins Power Input 3 3 V 200 mA Max Dimensions 25 x 48 5 x 6 2 mm Weight 8 39 Operating Temp 40 85 Table 2 3 2 DC Characteristics Symbol Parameter Condition Min Typ Max Unit Vit Input Low level Voltage Vvppio from 3 0V to 3 6V 0 3 0 8 V Vin Input High level Voltage Vyppio from 3 0V to 3 6V V 2 0 Vvppio 0 3 Vv Vor Output Low level Voltage lo Max Vvppio from 3 0V to 3 6V 04 V Von Output High level Voltage lo Max Vvopio from 3 0V to 3 6V Vvppio 0 4 V PA0 PA31 PB0 PB31 PCO PC3 67 100 180 Rpuuur Pull up Resistance NTRST and NRST kOhm PC4 PC31 in 3 3V range 2 mA 120 350 PAO PA31 PBO PB31 PCO PC3 16 lo Output Current mA PC4 PC31 2 Table 2 3 3 Absolute Maximum Ratings Operating Temperature industrial 40 to 85 Voltage on Input Pins with Respect to Ground Maximum Operating Voltage VDDIOM and VDDIOP 4 0V Total DC Output Current on all I O lines 350 mA 0 3V to VDDIO 0 3V 4V max 13 g cm ASystemBase a Since 1987 Fal E dd realtime Chapter 2 Getting Started J1 Specifications
38. SO S3 Serial Port 1 4 20 Debug Debug Port 2 Reset Reset 1 Rdy Ready LED 1 ADC Analog Digital Converter 4 LAN LAN Port 2 EEPROM SPI EEPROM 4 NAND NAND Flash 2 KEY Key Pad 8 j GPIO amp User Peripheral 12 Each port in Port A B C can be shown as 32 GPIO ports So GPIO ports are shown as each bit in 4 byte int variable in program 76 ee 4 ASystemBase EE Since 1987 Eddy real time Chapter 6 Library Introduction struct eddy_gpio Unsigned int value 3 Read write value for each GPIO channel in Port A B C Unsigned int mode 3 Configure read write for each GPIO channel in Port A B C Unsigned int pullup 3 Pullup Pulldown when configuring write for each GPIO channel in Port A B C Unsigned int enable 3 Whether to use GPIO for each GPIO channel in Port A B C enable 0 gt disable Do not use as GPIO 1 gt Enable use as GPIO mode 0 gt Set as input mode 1 gt Set as output mode value 0 gt Read Write status is set to Low 1 gt Read Write status is set to High pullup 0 gt pulldown 1 gt pullup SETGPIOINIT Function Initializes ports that will be used as GPIO after boot Format void ioctl int fd SETGPIOINIT struct gpio_struct Parameter fd Handle to GPIO device dev eddy_gpio gpio_struct Pointer to the struct which stores GPIO table value in etc eddy_gpio cfg with GPIO configuration file registered in Web configuration struct gpio_struct
39. USB_recovery directory in Eddy DK v2 1 CD Refer to the Eddy official community site http www embeddedmodule com Among files extracted copy isp extram at91sam9260 bin file to the below directory C Program Files ATMEL Corporation AT91 ISP v1 12 SAM BA v2 8 lib AT91SAM9260 EK Among files extracted copy below listed files to the firmware directory in DK source code directory eddy bl 2 1 x x bin Boot Loader eddy bs 2 1 x x bin Boot Strap File Name eddy os 2 1 x x bin Kernel File Name eddy fs 2 1 x x bin File System File Name Among files extracted Eddy_burning_DataFlash bat file performs transferring firmware to Eddy DK v2 1 board by executing a TCL file then creates a log file In this file eddy bl 2 1 x x bin file name should be same with the name of the file copied sam ba exe usb ARMO AT91SAM9260 EK Eddy burning DataFlash tcl eddy bl 2 1 x x bin logfile log notepad logfile log Among files extracted Eddy_burning_DataFlash tcl file performs transferring firmware to Eddy DK v2 1 board In this file eddy bs 2 1 x x bin eddy os 2 1 x x bin and eddy fs 2 1 x x bin file names should be same with the names of the files copied HHHHHHRHHRRHHHHRHHRHRRHERRHRHEH HH itrik titit titititi HH HH Main script Load the linux demo in DataFlash Update the environment variables HHHHHHRHHRRHRHHRHHRHRRHERHHRHEH titititi tititi titit titititi RHE RER HIHEHHHHERERIHERIHHEEHIEIH HHR array set df_ mapping bootstrapFileName edd
40. aenessnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnen 48 35 Installing ORION 2a he need are ebakeeedeae ene de 52 36 Removing Development Environment nu 53 Chapter 4 Compiling of Application Program cccscsscssssscsscssesscsccecececcececcsccecacecsececacacseees 54 41 Program Type er eee SIEHEHNERRERER 54 42 Writing Application Pragram unseren 56 43 Writing Makefile use iseen derde en 56 44 Application Program Compile aaneen eneneneneneeneneneenenenenennenenene ennen enten 57 45 Running Application on Eddy ane enenenenenneneneneeneneneneanenenee eneen taten 58 Chapter 5 Creating Firmware annaneenenenenenneneneenenenenennenenenvenenentnteusnenteen 60 5 1 How to Create a Firmware cscsssccsssscssseccsssccsssscsssccesssesssecesstenssevecsecerserecsucacsusacsuesesuteceneseensas 60 52 Firmware UPAAS nn en ennen niente nr Oren ner er 62 Chapter 6 Library Introduction nnaaaannenenenneneneneenenenennenenentenrnene 65 6 1 Wade Lo 65 Zn 65 6 3 System FUNCTIONS 0a cececececescscececcscscscececsavscecsesavacscsesavacscsesavacecsesavasecsasavaceceesavatecsucavatceesavatecerees 65 6 4 Eddy Environment Function nnn erenaam eendaadse enn eliene ensen eenen 66 6 5 etl fUnCtIOnS nenten een eek 68 6 6 Ethernet IUN IONS sneaker heat bne 71 67 GPIO TINO ret aaneen ee eden Abten endive ebi eaten 75 6 8 ADC Function 81 3 en GO ASystemBase 6 9 RTC Function 6 10 Debugging Fun
41. akefile directory The below is description of Makefile under directory of src Eddy_APPs The picture blow shows the environment setting area for an application program compile Add aname under the TARGET highlighted as red and register to the compile environment TARGET eddy pinetd def ddns_agent upgrade portview upgradetftp detect tcp_server tcp_client tcp_multiplex tcp broadcast udp rt_test hello_world udp udp o rm f CC CFLAGS LDFLAGS IFLAGS o 0 LIBS STRIP Hello_World Hello_World o Rm f CC CFLAGS LDFLAGS IFLAGS o 0 STRIP 56 2 S ASystemi Base CP Eddy real time Chapter 4 Compiling of Application Program 44 Application Program Compile Compile the application program to execute on Eddy after registering the compile environment to the Makefile 4 4 1 Compiling on Windows Enter make command through cmd command prompt on the directory where Makefile is located As shown below if a compile is successfully completed execution file named Hello World would be created Of course as this file was cross compiled it can not run on Windows environment Upload this file to Eddy using a FTP to execute the file on Eddy Files uploaded with FTPs will not permanently saved on Eddy This will be further explained on the next chapter Chpater 5 Creating Firmware C eddy_DK_2xx src Eddy_APPs make hello world opt lem
42. at of DK board using LAN cable Connect debug port and computer s serial cable using serial cross cable and use minicom to connect to computer s serial port Configure computer s serial port setting to 115200 bps 8 data bit No parity 1 stop bit and power on Eddy DK Serial Cable 115K bps Parity None 8 data 1 stop After power on the following messages will be printed to minicom When these are printed press enter to enter into bootloader The below image shows status after entering bootloader NAND 256 MB Macb0 Autonegotiation complete Macb0 link up 100 Mbps full duplex Ipa 0x45e1 Hit any key to stop autoboot 0 U Boot U Boot You can recover by copying OS firmware and config image to flash memory in bootloader To upgrade OS firmware and config image file you have to configure Eddy s virtual IP address and TFTP server s IP address in bootloader You can use printenv command to check the current configuration of Eddy and TFTP server s IP address configured in bootloader Eddy real time Chapter 9 Appendix 92 U Boot printenv ethaddr 00 05 F4 11 22 33 Config_Size 10000 stdin serial stdout serial stderr serial OS_Size 20000000 filesize 1f0f07 fileaddr 20000000 netmask 255 255 255 0 ipaddr 192 168 0 223 lt IP Address of Eddy serverip 192 168 0 220 lt IP Address of TFTP server FileSystem_Size 0 U Boot To change Eddy s temporary IP address and TFTP server s I
43. cannot be used for GPIO 31 NANDOE J11_31 NAND Flash Output Enable Address Bus 32 A22 J11_32 J1_29 DK is directly connected with CPU and external connecter J3 is connected by buffer 33 NANDWE J11_33 NAND Flash Write Enable 34 A21 J11 34 J1_30 Address Bus 35 36 NC J11_35 36 Not Connect 30 we GO ASystemBase u Eddy real time Chapter 2 Getting Started 24 Eddy DK v2 1 Board 2 41 Modules Locations en Eddy OK2 02 SyatemBone Ce Mode in nen iff en es n 8 NOTE Ensure that the input power supply for Eddy Serial DK is from 9V to 48V with 500 mA or higher 242 Switch Description S5 ADC Select J13 Boot Mode Select J14 JTAG Select Eddy DK2 2 5 SystemBose Co Ltd 1 S4 Digital x3 AE ore In Select 5 5 180 0mm S6 NAND Flash Data Flash amp Chip Select Reset Switch S7 UART Select S8 Com3 Select 9 Com4 Select SW17 Power Switch 31 ASystemBase Since 1987 E ddy Chapter 2 Getting Started 2421 S1 S4 Digital In Select It is possible to select the Distal Input mode with this switch S1 S4 In order to use VCC Common Mode switch down and to use GNC Common Mode switch up refer to below feature This below schematic is just for reference So you should make you own schematic with the current and voltage that you want Common Input Setting Switch S1 S4 nz 0E MODE Switch Eddy DK v2 1 Isolated Input Signal
44. ction Chapter 7 Eddy Software 7 1 Software Structure Diagram 7 2 Main Applications Chapter 8 Handling HTML amp CGI 8 1 WEB Configuration 8 2 Example of HTML Code 8 3 Example CGI Code Chapter9 Appendix 91 System recovery via Bootloader 92 System recovery via USB 93 product Specification 94 Ordering Infomation 079 Go Q he Eddy real time Chapter 1 Introduction Chapter 1 Introduction 1 1 1 2 This chapter explains about this manual and introduces the related documents and support About this document This manual explains about how a programmer can develop a customized application for Eddy module and how this application can be uploaded and executed on the module To help programmers with this work information on Eddy s operating system and API functions for convenient source writing is supplied After reading this document a programmer can write his or her own application and execute it on the module Who should read this document This document is designed for programmers who wish to develop a new application using Eddy DK It is strongly recommended that the programmer read this document before starting any programming work If you are an administrator or an end user who just needs to apply the module into practical applications you do not need to read this document User s Guide will be helpful in that case This manual deals with the complete process of writing source codes and making a firm
45. d NANDOE NANDOE data out control OUT NANDWE NANDWE controls writes to the I O port OUT PC14 NCS3 NANDCS device selection control OUT READY BUSY OUTPUT The R B output indicates the status of the device operation When low it indicates that a program RDYBSY erase or random read operation is in process and Ra R B returns to high state upon completion It is an we open drain output and does not float to high z condition when the chip is deselected or when outputs are disabled DATA INPUTS OUTPUTS The I O pins are used to input command D 0 7 DATA address and data and to output data during read Vo bits operations The I O pins float to high z when the chip is deselected or when the outputs are disabled 2458 Ethernet Controller WAN Port Davicom DM9000B Ethernet Controller 16 bit mode set EECS pin should be connected with pull up resistor to use link speed LED RJ45 Transformer Center Tap is powered by DM9000B AVDD18 Eddy CPU ee ae Description I O Signal Name Name PC12 NCS7 CSN PA OUT Address 0x8000 0000 0x8FFF FFFF Interrupt depend on EECK pin20 setting 1 INT pin low active PC15 IRQ1 INTRN 0 INT pin high active IN EECK is not connected in DK board so Interrupt is acted with active high Command Type A2 CMD When high Data port OUT When low INDEX port D 0 15 Data Bus 16 bit mode I O ii ommunication Experts ai ww ASystem Base u
46. ddy os 21 1 x x bin TFTP from server 192 168 0 220 our IP address is 192 168 0 223 Filename eddy os 21 1 x x bin Load address 0x20000000 Loading When recovery is not proceeded with message shown above check WAN connection and confirm the IP address of tftp server PC is configured as 192 168 0 220 This server IP address is just example so it can be differ with user o oA Systemi Base Ct Eddy real time Chapter 9 Appendix 94 tftp server PC IP address U Boot install fs eddy fs 2 1 x x bin TFTP from server 192 168 0 220 our IP address is 192 168 0 223 Filename eddy fs 2 1 x x bin Load address 0x20000000 Loading TFTP error File not found 1 Starting again When recovery is not proceeded with message shown above check firmware version information or name is correct The red name above has to be same with firmware name of PC with tftp server installed U Boot install os eddy os 21 x x bin TFTP from server 192 168 0 220 our IP address is 192 168 0 223 Filename eddy os 2 1 x x bin Load address 0x20000000 Loading TTITTTTITITITTITITITTTTTTITITITITTTIITITITTTTTTETTTE When recovery is not proceeded with message shown above it means there is product with same MAC address or IP in the network Check whether there are other Eddy products in the same network o Se Systemi Base CT Eddy means real time Chapter 9 Appendix 9 2 9 2 1 9 2 2 95 System recovery v
47. debug on off SB_LogMsgPrint Function Format Parameter Returns Notice Prints in the same format as Printf void SB_LogMsgPrint const char Format Format Format of Printf None Prints messages to telnet which logged in first The message include Eddy stick counter of 1msec unit and printed in following form SB_LogMsgPrint s means Real Time n Eddy 191020202 Eddy means Real Tile Debugging of each application in Eddy can be configured as follows by using Def command Please see def c def po 1 2 all debug on off o a Systemi Base CT Eddy real time Chapter 7 Eddy Software Chapter 7 Eddy Software This chapter explains software structure ported to Eddy DK Source codes for all application except Com_redirect gdbserver tae SB_APIs library are disclosed All disclosed source codes may be used as development guide when programming a firmware 71 Software Structure Diagram Eddy c is the first program to be executed upon the booting Environment Configure Information configured either by web or def c is loaded next All provided Eddy applications developed by using libraries explained on Chapter 6 ve cs mine Getagent c Setagent c Support applications 84 Tcp_broadcast c Test amp Sample applications Test_keypad c Test_gpio_led c Test_sio c Test_gpio_pin c Test_spi_eeprom c
48. duction 69 DK board has two on board serial ports User can use both of the serial ports if the user sets DIP switch on DK board to make it recognized as Eddy CPU or Eddy DK SB _InitSerial Function Initialize data communication configuration of serial port Format Void SB_InitSerial int Handle char Speed char LCR char Flow Parameter Handle Serial port handle acquired from OpenSerial Speed Baud rate 0 150 BPS 1 300 BPS 2 600 BPS 3 1200 BPS 4 2400 BPS 5 4800 BPS 6 9600 BPS 7 19200 BPS 8 38400 BPS 9 57600 BPS 10 115200 BPS 11 230400 BPS 12 460800 BPS 13 921600 BPS LCR XXPPSDD 8 bit binary PP Parity Bits 00 None 01 Odd 10 1 1 Even S Stop Bits 0 1 bits 1 2 bits DD Data Bits 00 5bits O1 6 bits 10 7 bits 11 8 bits FlowControl Types of flow control 0 no flow control 1 RTS CTS flow control 2 Xon Xoff flow contorl Returns None Notice SB_SendSerial Function Format Parameter Returns Notice Send data to the serial port Void SB_SendSerial int handle char data int length handle Handle to serial port or socket data Pointer to the data to be sent length Length of the data to be sent None When the transmit buffer is full this function will retry up to 10 time in 20 msec period it will return after transmission is completed 8 eo ASystemi Base CT Eddy real time Chapter 6 Library Introduction 70 SB_ReadSerial
49. e rean write mode IN High Read mode Low Write mode Register selection input igh Dat ist P13 D T High 2 a regis er IN Low Instruction register for write Busy flag address counter for read P14 E Start enable signal to read or write the data IN 43 BERN ASystem Base fe Since 1987 Eddy real time Chapter 2 Getting Started 2453 16bit I2C Bus GPIO This 16 bit 12C Bus GPIO PCA9539 provides general purpose remote I O expansion Slave address of this chip is set to 0x74 in DK board and Address can be changed with A1 A0 address input from 0x74 to 0x77 16 bit I O is used to Digital Input Output as below and this is connected with the Expansion Header also If you use for GPIO it is possible to configure individually Function Description I O P00 P07 DIO Output Connected with DO 0 7 OUT POO DIO output DOO P01 DIO output DO1 P02 DIO output DO2 P03 DIO output DO3 P04 DIO output DO4 P05 DIO output DO5 P06 DIO output DO6 P07 DIO output DO7 P10 P17 DIO Intput Connected with DI 0 7 IN P10 DIO Input DIO P11 DIO Input DI1 P12 DIO Input DI2 P13 DIO Input DI3 P14 DIO Input DI4 P15 DIO Input DI5 P16 DIO Input DI6 P17 DIO Input DI7 JINT Connected with PB16 of Eddy CPU OUT 2454 RTC DS1340 Dallas 12C interface 12 5pF load capacitance crystal must be used Refer to Crystal Spec below Do not use
50. eated firmware install echo Making ramdisk image TOOL b 8192 d root D device_table txt ramdisk tool genext2fs U b 5110 d root D device_table txt ramdisk tool genext2fs U b 7158 d root D device_table txt ramdisk tool mkcramfs q D device_table txt root ramdisk tool genext2fs exe U b 10240 N 1024 d root D device table txt ramdisk gt Make size of Ramdisk to 10 240 K and register the device of Eddy dev as indicated on Devide table txt gzip vf9 ramdisk est f ramdisk gz Jtool mkimage exe A arm O linux T ramdisk C gzip a 0 e 0 n FW_NAME d ramdisk gz FW_NAME test f FW_NAME mv FW_NAME FIRMWARE_DIR release gt Register the desired application to the directory for copying to Eddy cp f src Eddy APPs hello_ world root sbin cp f src Eddy APPs eddy root sbin o Se Systemi Base Ct Eddy 61 real time Chapter 5 Creating Firmware cp f src Eddy_APPs com_redirect root sbin cp f sre Eddy_APPs tcp_server root sbin cp f sre Eddy_APPs tcp_client root sbin cp f sre Eddy_APPs tcp_broadcast root sbin cp f src busybox 1 5 0 busybox root bin cp f src dropbear 0 50 dropbear root usr local sbin cp f src dropbear 0 50 dropbearkey root usr local sbin cp f src ethtool 6 ethtool root usr local sbin cp f sre net snmp 5 4 1 agent snmpd root usr local sbin List of task on the Makefile options are a
51. ec Parameter day Days Eddy has been operationg 0 hour Hour 0 23 min Minute 0 59 sec Second 0 59 Returns None Notice 6 4 Eddy Environment Function Environment functions related with Eddy File System which gives information such as Eddy s version environment configuration version etc SB_GetVersion Function Reads version of O S file system and bootloader ported to Eddy in string type Format void SB_GetVersion int type char version Parameter type Specifies the version function reads B Eddy s bootloader version 66 6 go ASystemi Base CP Eddy real time Chapter 6 Library Introduction 67 Returns Notice K Eddy s O S version P Eddy s file system version Version Pointer where version information string will be stored None Version information will be read like 1 0a BootLoader and O S will be provided by SystemBase therefore these cannot be changed In case file system is programmed by the user the version can be set by the user When the parameter type other than B K F are called the function will return 0 00 as version information SB_ReadConfig Function Format Parameter Returns Notice Reads Eddy s operating environment configuration file void SB_ReadConfig char FileName char Dest int Size FileName File name that includes the path of the file to be read Dest Pointer
52. ernal connecter J3 is _25 25 32 D 7 0 er J3_29 J3_36 connected by buffer You should enable PC13 NCS6 Chip Select 6 for working buffer if p you reset it becomes Pulled up input Connects to Parallel IO Controller Port C 12 pin of AT91SAM9260 Peripheral A IRQO External Interrupt Input 0 33 PC12 J9_24 J4_17 External device Chip Select 7 Peripheral B NCS7 256MB memory area addressable active low JTAG boundary scan can be used by connecting pin34 and 36 J14 connection This pin 34 JTAGSEL J9_25 should not be connected when using ICE In Circuit Emulator or in normal operation status 35 PC13 J9_26 J4_18 Connects to Parallel IO Controller Port C 13 pin of AT91SAM9260 omo Serial Communication Experts Ser ASystemBa se Eddy mea ns real time Chapter 2 Getting Started 21 Edd DK v2 1 NCS6 Data Bus connected with external header can be used when NCS6 is enabled Peripheral A FIQ Fast Interrupt Input Peripheral B NCS6 External device Chip Select 6 256MB memory area addressable active low 36 NC Not Connect ORO Serial Communication Experts Se ASystemBa se Eddy means real time Chapter 2 Getting Started J3 Specifications J3 Pin Signal Name Pin Signal Name 1 PIDO 2 PID1 3 PID2 4 PID3 5 PID4 5 GND 7 PC14 8 PC17 9 PC18 10 PC8 RTS3 11 PC20 12 PC10 CTS
53. et RTS signal to low 1 on Set RTS signal to high Returns None Notice SB_SetDtr Function Controls DTR signal line of the serial port Format Void SB SetDtr int handle int value handle Handle to serial port Parameter Value 0 off Set DTR signal to low 1 on Set DTR signal to high Returns None Notice 66 Ethernet functions These functions deal with the network related information of Eddy These functions are optimized socket API for Eddy and user can use other API for development by using his or her own POSIX compatible standard socket API SB_Getlp Function Reads IP address assigned to Eddy Format Unsigned int SB_Getlp char interface Parameter Interface Network interface name eth0 for WAN port eth1 for LAN port Returns Unsigned int returns IP address in unsigned int type Notice Note that the function returns operating IP address not the IP address configured in Eddy When Eddy is operating as a DHCP Client this function read network IP address assigned from DHCP server Please see below for transforming IP address into string type struct in_addr addr addr s_addr SB_Getlp printf IP Address s inet_ntoa addr SB_GetMask Function Reads subnet mask address assigned to Eddy 71 8 eo Systemi Base Ct Eddy real time Chapter 6 Library Introduction 72 Format Parameter Returns Notice Unsigned int SB_GetMack char interface Inter
54. face Interface name to be read eth0 for WAN port eth1 for LAN port Unsigned int Returns mask address in unsigned int type Please see SB_Getlp also SB_GetGateway Function Format Parameter Returns Notice Reads gate address assigned to Eddy Unsigned int SB_SetGeteway void None Unsinged int Returns gate address in unsigned int type Please see SB_Getlp also SB_ConnectTcp Function Format Parameter Returns Notice Make connection to the server specified as TCP socket Int SB_ConnectTcp char IP_Address int Socket_No int Wait Sec int Tx Size int Rx Size IP_ Address IP address to connect in string type Socket _No Socket number of the server to connect Wait Sec Wait time for connection in seconds Tx_Size Tx buffer size of the socket in K bytes Rx_Size Rx buffer size of the socket in K bytes 1 N Handle number of the connected socket 1 Connection failure N Handle number to the connected socket If the connection is not made the function t will try to re connect for time specified in wait_sec and return Tx Rx_Size are size of the socket buffer size These can be set from 1 to 64 If it is set to number smaller than 1 size will 4kbytes as default number larger than 64 will set size of the buffer to 64kbytes as default SB_ListenTcp Function Format Parameter Wait for connection to TCP socket Int SB_ListenTep int Socket No Int Tx
55. face J5 Digital VO Port 2 4 4 1 WAN amp LAN Interface WAN amp LAN Port automatically recognizes Cross Direct auto MDIX Pin Signal Description 1 TXD Transmit Data 2 TXD Transmit Data 3 RXD Receive Data ens 6 RXD Receive Data TXD LED Description O TXx Upon 100BaseT link it lights G RXD Left Green nee RXD Upon 10BaseT link it off Default Lights When the data is sent or FINE REN received it blinks 40 ASystemBase Since 1987 Eddy means real time Chapter 2 Getting Started 2 4 4 2 COM Port 1 amp COM Port 2 DSR RTS CTS RI DB9 Male COM Port 1 2 SS RS232 Pin Signal Description 1 DCD Data Carrier Detection Input COM Port 1 only 2 RXD Receive Data Input 3 TXD Transmit Data Output 4 DTR Data Terminal Ready Output COM Port 1 only 5 GND Ground 6 DSR Data Set Ready input COM Port 1 only 7 RTS Request to Send Output 8 CTS Clear to Send Input 9 RI Ring Indicator Input 2 4 4 3 COM Port 3 amp COM Port 4 41 RS422 Full Duplex Pin Signal Description 1 TXD Transmit differential data positive Output 2 TXD Transmit differential data negative Output 3 GND Ground 4 RXD Receive differential data positive Input 5 RXD Receive differential data negative input Eddy real time Chapter 2 Getting Started RS485 Half Duplex
56. g protocol S W developed by 3Com Cysco etc and sold in hundreds of thousands of U S dollars To be compatible with both of the applications each application in Eddy uses shared memory to store information and send the information to Portview and SNMP Note that PortView and SNMP Agent has to be set in the environment configuration SB _SetSharedMemory Function Format Parameter Returns Notice Requests shared memory to be used and reads memory pointer void SB_SetSharedMemory int Key_ID int Buffer Size Key ID ID of shared memory to be registered Buffer Size Size of shared memory to be used buffer address Memory address of shared memory Returns 1 upon failure In Eddy this function is used for PortView and SNMP agent User can use this function to access shared memory for other purpose 65 Serial functions 68 These functions are used to handle internal serial port and UART SB_OpenSerial Function Format Parameter Returns Notice Opens serial port int SB_OpenSerial int Port_No Port_No Serial port number 0 First serial port 1 Second serial port Only available for Eddy CPU Eddy DK 1 N Opened serial port handle 1 Open error N Opened serial port handle Eddy provides maximum two serial ports however for normal model where Eddy CPU is mounted Eddy only provides one serial port 8 eo Systemi Base CT Eddy real time Chapter 6 Library Intro
57. hen click Next AT91 ISP v1 12 Setup License Agreement Please review the license terms before installing AT91 ISP v1 12 Press Page Down to see the rest of the agreement SOFTWARE LICENSE AGREEMENT Important Read carefully This is a legally binding agreement between Atmel Corporation including its subsidiaries and affiliates Atmel and You You In return for acquiring a license to use the Software and related documentation and hardware peripherals Software You agree to the following terms and conditions 1 Grant of License Tf you accept the terms of the agreement click I Agree to continue You must accept the agreement to install AT91 ISP v1 12 a Ce Cana On the splash screen click Agree ASystemBase Since 1987 Eddy real time Chapter 9 Appendix AT91 ISP v1 12 Setup License Agreement Please review the license terms before installing AT91 ISP v1 12 treten tenten 4 Copyright Atmel Corporation c 2008 aa 2 22 2 2 a SHH 2 2 2 2 E Note AT91 ISP runs under Windows 2000 and XP and ONLY with administrator privilege AT91 ISP v1 12 includes SAM BA v2 8 SAM PROG v2 4 Both based on AT91Boot_DLL 1 3 1 gt AT91Boot_DLL dI v If you accept the terms of the agreement click I Agree to continue You must accept the agreement to install AT91 ISP v1 12 On the splash screen click Next Nullsoft Install System v2 37 lt Back next gt
58. ia USB Even if the flash in the user area has been damaged it does not affect system booting But if the system continuously reboots due to user program failure or if the system is inaccessible as a result of wrong IP setting you have to change the system to factory default status You can reload firmware via USB to change the system to default status Firmware Upgrade Utility Program The AT91 ISP can be downloaded from the ATMEL Web site at the following URL http www atmel com dyn resources prod_documents Install 20AT91 ISP 20v1 12 exe Ifthe URL does not work properly Go to the ATMEL homepage www atmel com Click Product Microcontrollers AT91SAM 32 bit ARM based Microcontrollers Tools amp Software Evaluation Kit AT91SAM9260 EK AT91 ISP exe v1 12 current release Installing Upgrade Utility Program The AT91 ISP can be downloaded from the ATMEL Web site at the following URL http www atmel com dyn resources prod_documents Install 20AT91 ISP 20v1 12 exe If the URL does not work properly AT9I ISP v1 12 Setup Welcome to the AT91 ISP v1 12 _ Setup Wizard This wizard will guide you through the installation of AT91 ISP v1 12 Tt is recommended that you close all other applications before starting Setup This will make it possible to update relevant system files without having to reboot your computer Click Next to continue Double click AT91 ISP exe file and begin the installation process t
59. ime Chapter 1 Introduction 1 5 Technical Support There are three ways you can get a technical support from SystemBase First visit our website http www sysbas com and goto Technical Support menu There you can read FAQ and ask your own question as well Second you can e mail our technical support team The mail address is tech sysbas com Any kind of inquiries requests and comments are welcome Finally you can call us at the customer center for immediate support Our technical support team will kindly help you get over with the problem The number to call is 82 2 855 0501 Extension number 225 Do not forget to dial the extension number after getting a welcome message Copyright 2007 SystemBase Co Ltd All rights reserved Homepage http www sysbas com Tel 82 2 855 0501 Fax 82 2 855 0580 1601 DaeRyung Post Tower 1 212 8 Guro dong Guro gu Seoul Korea oo Serial Communication Experts A ASystemBase C Since 1987 Eddy real time Chapter 2 Getting Started Chapter 2 Getting Started 2 1 2 2 This chapter explains about packaging and installation and discusses key features of Eddy DK What can you do with Eddy DK Eddy DK is designed to help programmers to develop a customized application that can be applied to Eddy module easier and faster It has been a time consuming and burdensome work to port an operating system and develop an application on a new hardware Eddy module and Soft
60. in should be installed to opt lemonix Note that the command is case sensitive Note Carry out all install procedures under the super user privileges Example below assumes that CDROM is mounted on mnt cdrom If CDROM is mounted on a different location path displayed below will bear difference cd tar zxvf mnt cdrom SDK linux lemonide targz C Eddy real time Chapter 3 Development Environment 3 5 2 Installation of Eddy DK Source Install the entire source of Eddy DK Eddy DK Source file Filesystem 2 1 xxtar gz can be found under SDK folder on Eddy DK s CD Install Eddy DK Source as shown below The eddy_DK_2xx folder will be created after the installation pwd NOME Unzip the file If Eddy DK 2xx folder is created the installation is completed The below shows the contents of Eddy DK _2xx folder root localhost eddy DK_2xx Is al Total 32 drwxr xr x 6 shlee work 4096 Nov 26 14 43 drwxrwxr 26 shlee work 4096 Nov 30 21 25 drwxr xr x 4 shlee work 4096 Noc 26 14 46 src rwxr xr x 1 shlee work 2822 Nov 26 14 43 Env sh rwxr xr x 1 shlee work 171 Nov 26 14 43 Make check drwxr xr x 2 shlee work 4096 Nov 29 17 50 firmware drwxr xr x 5 shlee work 4096 Nov 29 17 50 ramdisk drwxr xr x 4 shlee work 4096 Nov 26 14 47 tool 3 6 Removing Development Environment Development Environment can be removed by simply deleting the folder where installed files are located
61. irst user has to use SB_SendUdpClient function SB_SendUdpClient Function Format Parameter Returns Notice Transmit data to UDP socket Client mode Int SB_SendUdpClient int Handle char Buffer int Data Size Char IP_Address int Socket_No Handle Handle number bound to UDP socket Buffer Buffer point where packet data to be sent is saved Data_Size Size of the buffer to send IP_Address IP address to send data to Socket_No Socket number to send data to None This function can be used when user already knows destination network information to send data to using UDP socket When data transmission has to be made first user has to use SB_SendUdpClient function 6 7 GPIO Functions GPIO functions control up to 56 GPIO ports provided by Eddy 75 o Se Systemi Base CT Eddy means real time Chapter 6 Library Introduction They can spot 3 3V power or control writes with individual GPIO port Pins provided by Eddy CPU are public pins that can be used to control other devices and are not used solely for GPIO Eddy CPU provides 32 signal lines as 3 port groups Port A B C Each port in Port A B C can be configured to be used as device or GPIO They can be configured in Web Please refer to sample source test gpioc in Eddy Apps directory for precise usage The Yellow parts can all be used as GPIO ports if they are not used as devices Section Description Number of Ports
62. localhost ramdisk Is firmware IWA T XT X eddy bI 2 1 x x bin IW T XI X eddy bs 2 1 x x bin PW T XI X eddy os 2 1 x x bin IWA T XT X eddy fs 2 1 x x bin As shown in the picture above a new firmware file eddy fs 2 1 x x bin has been created Now you have to upload the firmware image to Eddy via Web or FTP save itto Eddy s flash memory and reset Eddy Then Eddy will run as the loaded firmware settings 5 2 Firmware Upgrade Upload created firmware file to Eddy and save on the Flash Memory Eddy provides four ways of upgrading method FTP command to save it to the Flash memory using Telnet Upload a firmware image using FTP program and execute the upgrade Web B en Please refer Eddy_User_Guide for detail information Connect to Web server of Eddy and save a firmware to the Flash memory Boot Loader the debugging port of Eddy DK board Please refer the chapter 9 System Recovery for detail Use the boot loader which operates on booting to save a firmware through USB Please refer the chapter 9 System Recovery for detail Use USB client port of Eddy DK board to upload a firmware This section explains how to upload a firmware using a FTP On Windows FTP can be used in cmd command prompt
63. me Chapter 9 Appendix Chapter 9 Appendix 9 1 90 This chapter explains how to recover Eddy when flash of Eddy is damaged and it cannot be booted System recovery via Bootloader Even if the flash in the user area has been damaged it does not affect system booting But if the system continuously reboots due to user program failure or if the system is inaccessible as a result of wrong IP setting you have to change the system to factory default status You can reload firmware from bootloader to change the system to default status In order to do this TFTP server has to be installed at the computer with Linux environment Note Once the bootloader is damaged it cannot be recovered Therefore user should not use command other than ones provided from manual Installing TFTP in Linux environment The following explains how to recover system with bootloader in Fedora core 5 operating system If you are using other operating system you will need tftp server and xinetd daemon compatible with that operating system First check to make sure tftp server is installed If you don t install tftp server you should install After install tftp server move provided firmware firmware folder in SDK folder to tftpboot folder usually tftpboot folder in Fedora core 5 o a Systemi Base CF Eddy real time Chapter 9 Appendix 9 1 2 91 Hardware Install and Recovery Connect LAN port of computer and th
64. net Mask Ad td class content input type text size 16 maxlength 16 name N_MASK value v n_mask lt tr bgcolor FFFFFF gt td class content Gateway td td class content input type text size 16 maxlength 16 name N_GW value v n_gw gt lt tr bgcolor FFFFFF td class content DNS td lt td class content input type text size 16 maxlength 16 name N_DNS value v n_dns 8 eo Systemi Base CT Eddy Chapter 8 Handling HTML amp CGI 8 3 87 lt tr bgcolor FFFFFF td class content Telnet Service td td class content select name N TELNET option v n_telnet_di value 0 Disable option lt option v n_telnet_en value 1 Enable option select lt tr bgcolor FFFFFF td class content Telnet Service td td class content select name N WEB option v n_web_di value 0 Disable option lt option v n_web_en value 1 Enable option select As shown above there are name and value parts for each record to link with CGI Name stores information modified by user in HTML so that it can save modified value when a user click on the submit button on the lower part of HTML page Value reads value to getagent c to display on HTML page and let user to modify the value as needed Example CGI Code Eddy Serial DK has two CGI programs getagent cgi and setagent cgi getagent c reads an environment configura
65. o tmp folder of Eddy on Linux using FTP When uploading a file bin command must be entered first for binary mode For uploading enter put file name on the command line shlee localhost Eddy_APPs ftp 192 168 0 223 Name 192 168 0 223 shlee eddy 331 Please specify the password Password 230 Login successful ftp cd tmp ftp bin ftp put hello_world 8914 bytes sent in 0 00027 seconds 3 3e 04 Kbytes s ftp bye shlee localhost Eddy_APPs On Windows environment use FTP program of Windows on the Command Prompt When the transmission is completed a user can check the file using Telnet terminal connected Eddy The file is executable using chmod command however the mode has to be switched to executable After switching to Executable Mode execute the file by entering hello_ world To terminate a program press Ct and O key simultaneously o Se Systemi Base Ct Eddy real time Chapter 4 Compiling of Application Program Is hello_world login id thttpd log login pw thttpd pid utmp chmod 777 hello_world hello_world Welcome to Eddy Welcome to Eddy Welcome to Eddy Welcome to Eddy 4 52 Execute a file on Booting of Eddy If auto running is not necessary you can skip this section If the application is successfully executed on Eddy make a firmware image and load to Flash memory of Eddy to execute on booting Register the application to
66. o upload download and execute user s programs linked with LemonIDE The source code not provided SNMP V1 V2 V3 program Bridge program for NAT function of LAN port 8 eo Systemi Base CT Eddy real time Chapter 4 Compiling of Application Program Please refer various source codes under the Eddy APPs folder when composing new application programs The program sources under the Eddy_APPs folder are the original source codes make Eddy works The below is a list of source files located on the Eddy APPs folder File name def c eddy c pinetd c tcp_client c tcp_server c upgrade c ddns_agent c detect c loopback c portview c tcp_broadcast c tcp_multiplex c udp c rt test c test_gpio_led c test_gpio_pin c test_adc c test_sio c test_rtc c test_dio c test_keypad c test_nand c test_mmc c test lcd c test_spi_eeprom c include SB_APIs web Description Eddy Setting Program Program which is first executed after booting of Eddy This program makes Eddy to operate as configured setting Highest hierarchy of Eddy program it executes and monitors the programs of lower hierarchy Program connects to a server and exchanges data between a serial port and a socket Stand ready program exchanges data between the serial port and the socket Updating Program for Firmware Program which gives Eddy IP information to DDNS server Program linked with the portview detector Refer the portview manual for the details Loo
67. ommunication and closes SB_BindUdp Function Binds UDP socket Format Int SB_BindUdp int Socket_No Parameter Socket_No UDP socket number to bind Returns Handle Handle number bound to UDP socket 1 Bind failure N Handle number bound to UDP socket Notice SB_ReadUdp Function Reads data transmitted to UDP socket bound in network Format Int SB_ReadUdp int Handle char Buffer int Buffer Size Parameter Handle Handle number bound to UDP socket 8 eo Systemi Base Ct Eddy real time Chapter 6 Library Introduction Returns Notice Buffer Buffer point where packet data to be read will be Buffer_Size saved Size of the buffer to save 1 N Size of the data read 1 Socket error 0 No data was read N Length of the data read When client sends data to bound UDP socket this function remembers client s IP address and socket number for SB_SendUdpServer to use SB_SendUdpServer Function Format Parameter Returns Notice Transmits data to UDP socket Server mode Int SB_SendUdpServer int Handle char Buffer int Data_Size Handle Handle number bound to UDP socket Buffer Buffer point where packet data to be sent is saved Data_Size Size of the buffer to send None This function can be called after confirming client s network information by sending data to UDP socket bound to Eddy from network that is user has to call SB_ReadUdp first When data transmission has to be made f
68. onix cdt bin arm linux gec 02 g Wall Wno nonnull c o Hello_World o Hello World c opt lemonix cdt bin arm linux gec L opt lemonix cdt lib L opt lemonix cdt bin Hello Worldo o Hello_World C eddy_DK_2xx src Eddy_APPs C eddy_DK_2xx src Eddy_APPs Is Hello_world SB_APIs def c eddy kt c pinetd portview o tcp_client c tcp_client tcp_multiplex o 4 4 2 Compiling on Linux To compile a source file on Linux environment enter make command on the directory where Makefile is located As shown below if a compile is successfully completed execution file named Hello_World would be created Of course as this file was cross compiled it can not run on Linux environment Upload this file to Eddy using a FTP to execute the file on Eddy Files uploaded with FTPs will not permanently saved on Eddy This will be further explained on the next chapter Chpater 5 Creating Firmware shlee localhost Eddy_APPs make hello_world opt lemonix cdt bin arm linux gec O2 g Wall Wno nonnull c o hello_world o hello_world c opt lemonix cdt bin arm linux gcc L opt lemonix cdt lib L opt lemonix cdt bin hello_world o shlee localhost Eddy_APPs Is Hello_World SB_APIs def c eddy kt c pinetd portview o server tcp_client tcp_multiplex o tcps upgrade 443 Compiling with LemonIDE 57 LemonlDE is an IDE Integrated Development Environment based on Eclipse platform and provides an intuitive GUI interface LemonlDE can be u
69. ot com_redirect ifdown pinetd sysctl ps ef PID USER COMMAND 1 root init 2 root posix_cpu_timer 3 root softirg high 0 sbin hello_world 1 Execution result of application program only output to the console port of Eddy The console is a debug port of 63 2 a ASystemi Base CP Eddy real time Chapter 5 Creating Firmware Eddy DK board and only execution result of application program is generated The result can be seen on a computer screen using a serial emulator program such as hyper terminal on Windows by connecting the debug port to PC and setting communication speed to 115K None 8 1 Welcome to Eddy Welcome to Eddy Welcome to Eddy Welcome to Eddy Welcome to Eddy Welcome to Eddy Welcome to Eddy 64 29 ASystemi Base CP Eddy real time Chapter 6 Library Introduction Chapter 6 Library Introduction 6 1 6 2 6 3 65 This chapter introduces useful libraries and API functions that are applicable with Eddy Serial DK Introduction All the functions introduced in this chapter are all APIs included in SB APls a of src Eddy_APPs SB_APIs directory You also need to mention this library in the Makefile All sample source codes accompanied with Eddy DK use this library and you can see the source codes and Makefile for more information Makefile Library is in src Eddy_APPs SB_APIs directory as a form of SB_API a You need to specify in the Makefile in order to u
70. ou use firmware file name wrongly log file will pop up as below In this case you should check whether the file names of firmware copied is same with the firmware names in Eddy_burning_DataFlash bat or Eddy_burning_DataFlash tcl files script file Eddy_burning_DataFlash tel u boot file eddy bl 2 1 0 1 bin E Script File Eddy_burning_DataFlash tcl returned error could not read eddy bl 2 1 0 1 bin no such file or directory could not read eddy bl 2 1 0 1 bin no such file or directory while executing file size ubootFileName invoked from within 2 If your PC connects to Eddy DK v2 1 board wrongly log file will pop up as below In this case you need to check the connection I Waiting E Connection usb ARMO not found E Connection list COM2 COM3 COM4 COM5 3 If you get as below log file you need to check the S6 dip switch It should be pulled up I Loading applet isp dataflash at91sam9260 bin at address 0x20000000 E Script File Eddy_burning_DataFlash tcl returned error Error Initializing DataFlash Applet Can t detect known device Error Initializing DataFlash Applet Can t detect known device while executing error Error Initializing DataFlash Applet dummy_err procedure DATAFLASH Init line 13 invoked from within DATAFLASH Init 1 100 eee 2 ey ASystemB Base CP Eddy real time Chapter 9 Appendix 93 product Specification 931 Eddy CPU v2 1 Specifications
71. pback test program for the serial port Agent of Portview which is aNMS program for windows provided by SystemBase Multi TCP server function supports maximum of five client connections and broadcast serial data to all client Multi TCP server function supports maximum of five client connections and transfer serial data to each client UDP server and client program exchanges data between UDP socket and a serial port Delay Time Testing Program GPIO LED Testing Program GPIO Pin Testing Program ADC Analog Disgital Converter Testing Program Serial Port Testing Program RTC Real Time Clock Testing Program DIO Digital Input Output Testing Program Key Pad Testing Program NAND Flash Testing Program SD Memory Testing Program LCD Testing Program EEPROM Testing Program connected to SPI Interface Directory for Header files for applications Directory for Exclusive Libraries for Eddy CGI sources and htm codes for Eddy are located 8 eo Systemi Base CT Eddy real time Chapter 4 Compiling of Application Program 42 Writing Application Program This chapter shows how to write an application program for Eddy First create a hello world c file under the scr Eddy_APPs directody include stdio h int main While 1 printf hello world n sleep 1 43 Writing Makefile To compile an application program compile information of the application program has to be registered on the Eddyy_APPs M
72. pin of AT91SAM9260 4 PC19 J10_4 J4_24 Peripheral A A24 Multimedia Card Slot B Data Peripheral B SPII_NPCS2 SPI1 Serial Peripheral Interface Peripheral Chip Select 2 Connects to Parallel IO Controller Port C 21 pin of AT91SAM9260 5 PC21 J10_5 J4_26 Peripheral A D21 External Data bus Peripheral B EF100 Ethernet WAN Force 100Mbit sec Connects to Parallel IO Controller Port C 23 pin of AT91SAM9260 6 PC23 J10_6 J4_28 Peripheral A D23 External Data Bus 7 HDMA J10 7 J1_27 USB Host Port A Data 15 omo Serial Communication Experts Sr ASystemBa se Edd TM means real time Chapter 2 Getting Started 8 NC J10 8 Not Connect 9 HDPA J10_9 J1_29 USB Host Port A Data 10 DDM J10_10 USB Device Port Data Connects to Parallel IO Controller Port C 26 pin of AT91SAM9260 11 PC26 J10_11 D26 External Data Bus 12 DDP J10_12 USB Device Port Data Connects to Parallel IO Controller Port C 4 pin of AT91SAM9260 PC4 Eddy DK v2 1 RDY OUT Ready signal Output signal for CPU operation status 13 J10_13 J4_11 RDY Peripheral A A23 External Address Bus Peripheral B SPII_NPCS2 SPI1 Serial Peripheral Interface Peripheral Chip Select 2 Connects to Parallel IO Controller Port C 16 pin of AT91SAM9260 Polling Input signal continually from External Reset key implement as below with checking the constant time of Low Eddy DK v2 1 nRESET IN ane Les
73. pinetd c on the directory of Eddy_APPS ex Task_Launch sbin hello argument Integer argument Application name with path Task_Launch sbin hello_world 0 signal SIGCHLD sig_chld If printed c is modified a user must re compile it by executing make pinetd as above example of section 4 4 59 2 S ASystemi Base CP Eddy real time Chapter 5 Creating Firmware Chapter 5 Creating Firmware 5 1 60 On the previous chapter we explained how to make and compile application program with sample program This chapter introduces methods to create a firmware which permanently saves the application into the Eddy module and apply it to hardware of Eddy How to Create a Firmware Firmware image can be created on filesystem_2 1 x x ramdisk folder Modify Makefile on filesystem_2 1 x x ramdisk directory to create a firmware image Version info required Ramdisk amount and desired application to copy can be set up on the Makefile NOTE Provided DK Sources are Linux based Some commands are not executable on Windows environment To prevent this problem a suffix exe has to be added for some utilities after file name as shown below _ tool genext2fs gt _ tool genext2fs exe _ tool mkimage gt _ tool mkimage exe IMAGE ramdisk FW_NAME eddy fs 2 1 x x bin gt Name and Version Info of Firmware Image FIRMWARE DIR firmware gt Directory to store cr
74. rix GPIOs are set to Input mode to read the Key value and Key 2 4 6 8 also have the A UP w DN LEFT P RIGHT direction function for LCD menu P10 P17 4x4 Key matrix I O PB20 First Row line IN PB21 Second Row line IN PB30 Third Row line IN PB31 Forth Row line IN PC20 First Column line from left IN PC21 Second Column line from left IN PC22 Third Column line from left IN PC23 Fourth Column line from left IN 35 8 au ASystemi Base CP Eddy real time Chapter 2 Getting Started 2 4 2 7 SW17 Power In order to power up pull up this switch 2428 Reset1 Reset Pin Function Discription O name Polling Input signal continually from External Reset key implement as below with checking the constant PC16 nRESET time of Low IN Less than 5 seconds General reset function More than 5 seconds Factory Default function 36 8 au ASystemi Base CP Eddy real time Chapter 2 Getting Started 243 LED Description DTXD DRXD Debug Port GPIO LED 20EA RDY System Ready PWR Power pees Eddy DK2 42 SyatemBone Co Lid Made in Korea rt Ro Er LIT n gt I 1 7 USB HUB TARIR BD i z aa TXD1 RXD1 COM Port 1f TXD2 RXD2 COM Port 2 TXD3 RXD3 COM Port 3 TXD4 RXD4 COM Port 4 2 4 3 1 GPIO LED Eddy CPU v2 1 supports Max 56 GPIO ports DK board has 20 GPIO LEDs of all GPIO to test Thi
75. rom test_nand test_sd test_adc test_gpio_pin test_gpio_led o Se Systemi Base CF Eddy real time Chapter 8 Handling HTML amp CGI Chapter 8 Handling HTML amp CGI 8 1 8 2 86 This chapter describes the CGI module for the environment configuration used by HTML files and HTML codes Provided CGI source and HTML documents are used as Eddy s default firmware and it is modifiable as needed WEB Configuration HTML sources for Eddy are located on src Eddy_APPs web htdocs CGI sources containing information for HTML is located on src Eddy_APPs web cgi getagent c It reads environment configuration file of etc folder and transfers configuration value to the HTML page to show the information on the web browser setagent c It reads configuration value modified by a user on the HTML page and saves the value to a temporary environment configuration file on etc Example of HTML Code The following example shows a part of main html source Coding is executed with values handed over from the CGI and linked symbols due to the coding cannot be done on a HTML using variables like on the C language Shown in red below are symbol link which transfers value from getagent c network html 2A 22 lt tr bgcolor FFFFFF td class content IP Address td td class content input type text size 16 maxlength 16 name N_IP value Vv n_ip lt tr bgcolor FFFFFF gt td class content Sub
76. s GPIO LEDs are controlled by UART select switches refer to 2 4 2 4 UART Select PIN Function Discription I O name PC10 CTS3 UART 3 Clear to Send PC8 RTS3 UART 3 Request to Send O PB11 RXD3 UART 3 Receive Data PB10 TXD3 UART 3 Transmit Data O PA5 CTS2 UART 2 Cleat to Send PA4 RTS2 UART 2 Request to Send O PB9 RXD2 UART 2 Receive Data PB8 TXD2 UART 2 Transmit Data O PB29 CTS1 UART 1 Cleat to Send Since 1987 37 Sinn SP E ddy Chapter 2 Getting Started PB28 RTS1 UART 1 Request to Send O PB7 RXD1 UART 1 Receive Data PB6 TXD1 UART 1 Transmit Data O PB25 RIO UART 0 Ring Indicator l PB23 DCDO UART 0 Data Carrier Detection PB22 DSR UART 0 Data Set Ready O PB24 DTRO UART 0 Data Terminal Ready PB27 CTSO UART 0 Clear to Send PB26 RTSO UART 0 Request to Send O PB5 RXDO UART 0 Receive Data PB4 TXDO UART 0 Transmit Data O 41 2 DC Characteristics Symbol Parameter Conditions Min Typ Max Units PAO PA31 PBO PB31 PCO 16 PC3 tput t i Suput Sunen perap AAN aae gt mA PC4 PC31 in 1 8V range 4 Eddy DK v2 1 has 3 3V range so PC4 PC31 PIO is set to 2mA Refer to CPU Datasheet 41 2 DC characteristics 2 4 3 2 Power Ready LED System Ready RDY Indicates that the system is operating normally Normal LED blinks Power PWR Indicates that the 5
77. s follows Make release Copy modules registered on the release to Ramdisk area Make install Create a Filesystem to a firmware image for using on Eddy If the modification of Makefile is completed execute make release and make install in turns and create a Firmware image Created firmware is stored on the FIRMWARE DIR directory stated on the Makefile On Windows use cmd command prompt to carry out procedures explained on Linux shlee localhost ramdisk make release shlee localhost ramdisk make install shlee localhost ramdisk Is firmware IWAT XT X mm mm m eddy bI 2 1 x x bin IW T XT X momen nnn nn nn eddy bs 2 1 x x bin IWAT XT X mm nn enna n nnn nnnnnnnnnnes eddy os 2 1 x x bin IWAT XT X mm mm nnn nnn nnn nnn nn eddy fs 2 1 x x bin Makefile options are as follows Make release copy module in release to ramdisk area Make cfg create firmware image of Eddy enviromental files in ramdisk flash Make install create a firmware image of Eddy s Filesystem If changes to Makefile are complete use make install command to create firmware image Firmware will be created in FIRMWARE DIR directory defined in Makefile On Windows use cmd command prompt to carry out procedures explained on Linux o Se Systemi Base CT Eddy real time Chapter 5 Creating Firmware shlee localhost ramdisk make release shlee localhost ramdisk make install shlee
78. s than 5 seconds General reset function 14 J10_14 J4_21 More than 5 seconds Factory Default function nRESET Peripheral A D16 External Data Bus Disabled Peripheral B SPIO_NPCS2 SPIO_SPCK SPIO_MISO and SPIO_MOSI signals for SPIO are disabled as they are not connected externally ICE and JTAG 15 ICE_NTRST J10_15 J7_3 ICE Test Reset Signal 16 RTCK J10_16 J7_11 Return Test Clock 17 TDO J10_17 J7_13 Test Data Out 18 TMS J10_18 J7_7 Test Mode Select 19 TDI J10_19 J7_5 Test Data In 16 ORO Serial Communication Experts Ser ASystemBa se Edd TM means real time Chapter 2 Getting Started 20 TCK J10_20 J7_9 Test Clock 21 3 3V 3 0V to 3 6V power input 22 GND Ground 23 3 3V 3 0V to 3 6V power input 24 GND Ground Connects to Parallel IO Controller Port B 29 pin of AT91SAM9260 25 PB29 J10 25 J2 30 Peripheral A CTS1 USART1 Clear To Send Peripheral B ISI VSYNG Image Sensor Vertical Synchronization Connects to Parallel IO Controller Port B 28 pin of AT91SAM9260 26 PB28 J10 26 J2 29 Peripheral A RTS1 USART1 Request To Send Peripheral B ISI_PCK IN Image Sensor Pixel Clock Provided by the Image Sensor Connects to Parallel IO Controller Port B 6 pin of AT91SAM9260 27 PB6 J10 27 J2_7 Peripheral A TXD1 USART1 Transmit Data Peripheral B TCLK1 Timer Counter ch1 External CLK IN Connects to Parallel IO Controller Port
79. se this library so please refer to the Makefile inside src Eddy_APPs folder System functions Timer and delay functions needed for making application program SB_SetPriority Function Specifies priority level of task Format Void SB_SetPriority int Priority_Level Parameter Priority_level Low 1 High 99 Returns None Notice Configures the priority level of task execution to the system The lowest level is 1 whereas the highest level is 99 It is recommended to set level below 50 and when a certain task s level is set above 50 that task will be executed prior to others possibly affecting other tasks operation SB_GetTick Function Returns time measured after Eddy has been booted in msec o Se Systemi Base Ct Eddy real time Chapter 6 Library Introduction Format Unsigned long SB_GetTick Void Parameter None Returns 0 4 294 967 295 Notice Returned value is system tick counter in msec unit After it reaches the maximum value Oxffffffff of unsigned long type it starts from zero again which is about period of 50 days SB_msleep Function Delays in msec unit Format void SB_msleep int msec Parameter msec Configure delay time in msec unit Returns none Notice Delays in exact msec unit SB_AliveTime Function Returns time measured after Eddy has been booted in day hour minute and second Format void SB_AliveTime int day int hour int min int s
80. sed in both Windows and Linux environments Source coding compile remote debugging and creating a firmware image can be all carried out with LemonlDE Refer to LemonlDE User Guide for detailed information o Se Systemi Base Ct Eddy real time Chapter 4 Compiling of Application Program 45 Running Application on Eddy To run an application on Eddy there are several methods First method is to convert an application as a firmware and loads it into the flash memory area and execute However this method is not recommended for developing phase of application since it is time consuming task Second method is to load and execution file of an application to RAM type file system by using the FTP Server on Eddy DK and execute it from there This method is suitable for developing phase of application however the application loaded to Eddy will be deleted when the power is disconnected The LemonlDE integrated developing environment provides advanced solution LemonIDE debugging tool supports the direct transmission of compiled applications to Eddy By using this tool the user can execute and check the result instantly on site If you wish to use LemonlDE please refer to LemonIDE_User Guide 45 1 Uploading and Executing on Eddy 58 Connect to Eddy by using FTP ID and password for FTP server are same as the one using with telnet connection The example below shows how to upload an example file hello world t
81. sers can refer to this source for developing programs ADCSETCHANNEL Function Configures whether to use 4 channels of ADC device or not Format void ioctl int fd ADCSETCHANNEL int channel Parameter fd Handle to ADC device dev adc mode Pointer to the buffer that stores channel configuration Returns None Notice XXXXXXXX bits III l channel 1 temperature sensor channel 2 illumination sensor channel 3 future use ne channel 4 future use ADCGETVALUE Function Reads operation status of 4channels of ADC device Format void ioctl int fd ADCGETVALUE struct adc_struct channels 8 eo Systemi Base Ct Eddy real time Chapter 6 Library Introduction Parameter fd Handle to ADC device dev adc mode Pointer to the buffer that will store channel operation status Returns None Notice Struct adc_value int ch1_value int ch2_value int ch3_value int ch4_value 5 69 RTC Function Eddy CPU provides separate RTC Real Time Clock in DK Date and time can be configured through program or with Date and rdate provided by Busybox Sample program Eddy_Apps test_rtc c uses RTC device so users can refer to this source for developing programs RTC_SET_TIME Function Configures date and time in RTC device Format void ioctl int fd RTC_SET_TIME struct tm tm Parameter fd Handle to RTC device dev rtc0 tm Pointer to
82. struct that stores date and time to be configured Compatible with struct tm for Linux standard time interface Returns None Notice RTC_RD TIME Function Reads date and time from RTC device Format void ioctl int fd RTC RD TIME struct tm tm Parameter fd Handle to RTC device dev rtc0 tm Pointer to struct that will store date and time read Compatible with struct tm for Linux standard time interface Returns None Notice 82 g O ASystemi Base CP Eddy real time Chapter 6 Library Introduction 6 10 Debugging Function 83 Eddy can debug operating condition of each application via Telnet in real time The following functions are used to print debug log message to Telnet window when SB_DEBUG of each application isset ON SB_LogDataPrint Function Format Parameter Returns Notice Print each byte of data in hex or ascii code void SB_LogDataPrint char RTx char buff int data_len RTX Description message of data Buff Buffer address of data to be printed is saved Data_len Size of data None Prints messages to telnet which logged in first The message include Eddy stick counter of 1msec unit and printed in following form SB_LogDataPrint Send t12345 n 8 191020202 Send 8 08 1 2 3 4 5 0d 0a Tick Counter RTx data_Len buff Debugging of each application in Eddy can be configured as follows by using Def command Please see def c def po 1 2 all
83. than one source file if you are using C programming Language If you are familiar with programming with ANSI C there will be no difficulties creating applications for Eddy Development Environment Eddy DK requires Windows or Linux host system Officially supported OSs are as follows Windows Linux Red Hat 9 0 Fedora Core 4 5 6 Windows XP SP2 SUSE Linux Enterprise Server 10 2 Windows 2000 Ubuntu Linux 6 x 7 x Windows 2003 Debian Linuv 4 0 CentOS 4 5 Asianux edition 3 Installing on Windows OS This chapter will describe how to install Eddy Development Environment on Windows host The explanation of this manual based on Windows XP To establish Eddy s integrated development environment LemonlDE please refer to LemonlDE User Guide for further instructions Installation of Cygwin To execute LemonlDE on Windows hosts some of libraries from Linux system are required Cygwin is the virtual Linux program which enables Linux environment to be compatible on Windows hosts It needs to be installed on the system in order to use LemonlDE Run Setup exe file from SDK Windows Cygwin directory on the CD which is provided with Eddy DK and follow the instructions below o a Systemi Base Ct Eddy real time Chapter 3 Development Environment Cygwin Setup Select Install from Local Directory and click Next Cygwin Setup Choose Installation Type 49 ASystemBase Since 1987 Edd
84. tion file on etc folder to HTML document and setagentc saves user modified information on the HTML document back the environment file on etc folder and saves it to flash so the user modified environment configuration is stored The following example shows processing part of getagent c to display configuration value to HTML page as the example above Source Summary if cgiFormStringNoNewlines N_IP buff 16 cgiFormNotFound sprintf buff d d d d cfg system ip 0 cfg system ip 1 cfg system ip 2 cfg system ip 3 listPutf list n_ip buff else listPutf list n_ip buff if cgiFormStringNoNewlines N_MASK buff 16 cgiFormNotFound sprintf buff d d d d cfg system mask 0 cfg system mask 1 cfg system mask 2 cfg system mask 3 listPutf list n_mask buff else listPutf list n_mask buff o a Systemi Base CF Eddy real time Chapter 8 Handling HTML amp CGI 88 if cgiFormStringNoNewlines N_GW buff 16 cgiFormNotFound sprintf buff d d d d cfg system gateway O cfg system gateway 1 cfg system gateway 2 cfg system gateway 3 listPutf list n_gw buff else listPutf list n_gw buff if cgiFormStringNoNewlines N_DNS buff 16 cgiFormNotFound sprintf buff d d d d cfg system dns 0 cfg system dns 1 cfg system_dns 2 cfg system dns 3 listPutf list n_dns buff else listPutf list n_dns b
85. to Send Connects to Parallel IO Controller Port C 20 pin of AT91SAM9260 11 PC20 J8_11 J4_25 Peripheral A D20 External Data Bus Peripheral B SPI1_NPCS3 SPI1 Serial Peripheral Interface Peripheral Chip Select 3 12 PC10 J8 12 J4 15 Connects to Parallel IO Controller Port C 10 pin of AT91SAM9260 Serial Communication Experts ASystemBase 076 Eddy real time Chapter 2 Getting Started 24 Peripheral A A25 External Address Bus USART3 Clear to Send Peripheral B CTS3 Connects to Parallel IO Controller Port A 22 pin of AT91SAM9260 13 PA22 J8 13 Digital I O Input 4 Connects to Parallel IO Controller Port C 15 pin of AT91SAM9260 14 PC15 J8 14 J4 20 Peripheral A NWAIT External Wait Signal Input Peripheral B IRQ1 External Interrupt Input 2 E BE 18 45 En Connects to Parallel IO Controller Port B 8 pin of AT91SAM9260 Peripheral A TXD2 UART2 Transmit Data i BES er Ew Connects to Parallel IO Controller Port B 9 pin of AT91SAM9260 Peripheral A RXD2 UART2 Receive Data Connects to Parallel IO Controller Port B 10 pin of AT91SAM9260 17 PB10 J8_17 J2_11 Peripheral A TXD3 UARTS3 Transmit Data Peripheral B ISI_D8 Image Sensor Data 8 Connects to Parallel IO Controller Port B 11 pin of AT91SAM9260 18 PB11 J8 18 J2 12 Peripheral A RXD3 UART3 Receive Data Peripheral B ISI_D9 Image Sensor Data 9 Connects to
86. uff cgiForminteger N_TELNET amp value cfg system telnet server if value 1 listPutf list n_telnet_di listPutf list n_telnet_en selected else listPutf list n_telnet_di selected listPutfflist n_telnet_en cgiForminteger N_WEB amp value cfg system web_server if value 1 listPutf list n_web_di listPutf list n_web_en selected else listPutf list n_web_di selected listPutf list n_web_en The following shows processing part of setagent c to save user modified configuration value Source abstract value cgiFormStringNoNewlines N_IP buff 16 if value2 cgiFormEmpty convert address buff cfg system ip oo Serial Communication Experts A ASystemBase C Since 1987 Eddy real time Chapter 8 Handling HTML amp CGI 89 value cgiFormStringNoNewlines N_MASK buff 16 if value2 cgiFormEmpty convert address buff cfg system mask value cgiFormStringNoNewlines N_GW buff 16 if value2 cgiFormEmpty convert address buff cfg system gateway value cgiFormStringNoNewlines N_DNS buff 16 if value cgiFormEmpty convert address buff cfg system dns cgiForminteger N_ TELNET amp value cfg system telnet server cfg system telnet server value cgiForminteger N_WEB amp value cfg system web_ server cfg system web server value Eddy real ti
87. unsigned int value 3 unsigned int mode 3 unsigned int pullup 3 unsigned int enable 3 Returns None Notice Eddy provides maximum GPIO ports of 56 77 That is when using only WAN and when devices such as serial ports ADC Rese RDY LED are used number of available GPIO ports decreases This command initializes available GPIO ports leaving the devices that are registered in configuration in Pinetd c after boot so users don t have use this command When used users need to be careful For instance if a serial port is enabled through web configuration and Eddy is rebooted the port acts as a serial port not a GPIO port But when this port is forced to be used as GPIO port with this command the application that uses this serial port will not operate properly 8 eo Systemi Base CT Eddy real time Chapter 6 Library Introduction 78 SETGPIOMOD_LM Function Sets Read Write direction for all Port A B C Format void ioctl int fd SETGPIOMOD_LM int model3 Parameter fd Handle to GPIO device dev eddy_gpio mode Pointer to the buffer that stores mode value for Port A B C Bit value 0 means input 1 means output Returns None Notice Any value is ok for bits that are not set to be used GPIO GETGPIOMOD_LM Function Reads Read Write direction for all Port A B C Format void ioctl int fd GETGPIOMOD_LM int model3 Parameter fd Handle to GPIO
88. ware Development Kit makes this work easy Eddy DK is different with other device servers in which it can run customized applications Users can upload most existing socket serial communication applications that are running on the Linux environment This openness allows users to apply wide variety of functions into the module with relatively less restrictions Eddy DK supports IDE LemonlDE and SDK environment to help programmers to execute their own applications on the module Programmers can easily write applications using the Linux environment with the help of SDK and example source codes Cross compiler running on the standard Linux environment helps your applications to run on the Eddy module Embedded Linux on Eddy can provide stable and rapid environment for your applications Eddy DK Package Contents Eddy DK includes Eddy module Eddy DK package contains as follows Make sure following contents are included in the Eddy Serial DK Package 1EA Eddy CPU V 2 1 1EA Eddy DK V 2 1 board 1EA Serial cable 1EA LAN cable 1EA USBAtoB Cable 1EA Power adaptor 1EA CD SystemBase SDK LemonIDE compile environment utilities manuals o Se Systemi Base CT Eddy real time Chapter 2 Getting Started 23 Eddy CPU v2 1 Board U2 SDRAM U3 Data Flash U1 Power Regulator 4 30 JP 25 0 So rI 4 zonek gt o ojo 3 yo IJS 357 olOHE 980 12 pig so Ro o C BIE Re oo lt se BSI N 2 so ES gt
89. ware that can be uploaded and executed on Eddy module o Se Systemi Base CF Eddy real time Chapter 1 Introduction 1 3 Document organization Chapter 1 Introduction is a preface with general information and introductory notices Chapter 2 Getting Started gives brief information needed before starting programming work Chapter 3 Writing Application explains about the process of writing a customized application and related work Chapter 4 Compiling Application deals with the process of compiling your application with Makefile Chapter 5 Creating Firmware helps you converting a compiled application into a firmware that can be accepted by Eddy module Chapter 6 Library explains about the library and API functions you can use while programming and application Chapter 7 Eddy Software shows how to implement simple TCP IP and serial routines using example source codes that are included in the development kit Chapter 8 Handling HTML amp CGI provides a guide for integrating your own applications with Eddy s web interface Chapter 9 Appendix provides programming notes and a list of default utilities 8 eo ASystemi Base CT Eddy real time Chapter 1 Introduction 1 4 Eddy DK Related Documents The following table summarizes documents included in the Eddy DK document set Document Name User Guide Description Integration configuration and management of Eddy for the administrator Programmer
90. wo U6 AT91SAM9260 CPU U7 Phy Transceiver 10 nn ASystemBase Since 1987 Eddy real time Chapter 2 Getting Started J1 Bottom Board Connector J5 Up Board Connector J4 Bottom Board Connector 4 30 J3 Bottom Board Connector J6 Up Board Connector J2 Bottom Board Connector Eddy CPU v2 1 Pin Assignment J1 J2 Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name 1 PA5 2 PA4 1 A15 2 A14 3 PC5 4 PC19 3 A13 4 A12 5 PC21 5 PC23 5 A11 5 A10 7 HDMA 8 NC 7 A9 8 A8 9 HDPA 10 DDM 9 A7 10 A6 11 PC26 12 DDP 11 A5 12 A4 PC16 13 PC4 RDY 14 RESET 13 A3 14 A2 15 ICE NTRST 16 RTCK 15 Al 16 AO 17 TDO 18 TMS 17 PC9 18 NWE 19 TDI 20 TCK 19 FPG 20 NRD 22 GND 21 GND 23 24 GND 23 GND 25 PB29 CTS1 26 PB28 RTS1 25 D7 26 D6 27 PB6 TXD1 28 PB7 RXD1 27 D5 28 D4 29 A20 30 A19 29 D3 30 D2 31 LAN_Speed 32 LAN_ILink 31 D1 32 DO 33 LAN_RX 34 LAN_RX 33 PC12 34 JTAGSEL 35 LAN_TX 36 LAN_TX 35 PC13 36 NC 11 Eddy real time Chapter 2 Getting Started J3 J4 Pin Signal Name Pin Signal Name Pin Signal Name Pin Signal Name 1 PIDO
91. y real time Chapter 3 Development Environment DAR Select Root Install Directory f Select the directory where you want to install Cygwin Also choose a few Cc installation parameters Cygwin Setup Choose Installation Directory Root Directory 7 Install For r Default Text File Type Al Users DOS Unix Cygwin Setup Select Local Package Directory Select Local Package Directory Select a directory where you want Setup to store the installation files it downloads The directory will be created if it does not already exist Back B Cygwin Setup Select Packages Select Packages Select packages to install All amp Default Admin amp Default Archive Default Base amp Default Database amp Default Doc amp Default Editors amp Default Games amp Default 50 Select installation directory as c cygwin Select the folder which Cygwin Package is which is SDK Windows cygwin CD on provided DK Select the package to install Only select Devel as left picture Make sure the option changed to Install from Default ASystemBase Since 1987 Eddy means real time Chapter 3 Development Environment 3 4 2 Configuration of Windows Environment Variables Path should be added in order to refer required Eddy libraries in Windows environment Select Desktop gt My Computer gt Right click
92. y bs X X X xX bin kernelFileName eddy 0s X X X X bin filesystemFileName eddy fs X X X xX bin o Se Systemi Base CT Eddy real time Chapter 9 Appendix 925 Firmware Upgrade 8 99 Turn off Eddy DK v2 1 board Connect USB cable to both the Eddy DK v2 1 board and PC Set USB as a standby mode by pulling the right side switch down from the S6 dip switch on the Eddy DK v2 1 board ON ON a E TEk Turn on Eddy DK vv2 1 board After 5 seconds change flash writing mode by pulling up both of S6 Dip switch on Eddy DK v2 1 board ON 4 E E 1 2 Start upgrade by double clicking Eddy_burning_DataFlash bat file You need to wait some time for seeing the log file after executing the batch file With the successful log message as below you can check the result of the upgrade If you cannot see the successful log message you can refer to next chapter to fix the problem u boot file eddy bl 2 1 0 1 bin GENERIC SendFile eddy bs 2 1 0 1 bin at address 0x0 GENERIC SendFile eddy os 2 1 0 1 bin at address 0x3FF00 Load the linux file system I Send File eddy fs 2 1 0 1 bin at address 0x0025D580 GENERIC SendFile eddy fs 2 1 0 1 bin at address 0x25D580 With the successful log message confirm whether the new firmware works properly or not by rebooting Eddy DK v2 1 board o a Systemi Base Ct Eddy real time Chapter 9 Appendix 9 2 6 Solving problems during Firmware Upgrade 1 If y

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