STM32-Primer2
Contents
1. system timer systick is installed Reset Exception The systick period depends on the RCC Initialization one settings it can be modified through the menu MEMS _Init Config CPU Speed to the following ae predefined values Level CPU freq Systick Freq 1 18MHz 0 75 KHz 2 24MHz 1 KHz 3 SM Ufa Systick Interrupt 4 48MHz 2KHz 5 72MHz 3KHz BUTTON Handler P BUZZER Handler Periodic MENU Handler The CPU freq SysTick 24000 ratio is Actions Scones 0r applied for all these values dd 4 2 2 Periodic systick interrupt The periodic systick makes a call to the CircleOS systick interrupt handler This interrupt handler will perform a short processing on each of the STM32 Primer2 components LEDs button buzzer LCD Note that the MEMS handler is called from the Timer2 interrupt which has a priority higher than the Systick interrupt This ensures a fixed and precise measurement rate I2S transfers towards the audio Codec chip are handled through the 12S interrupt 4 2 3 Application scheduler CircleOS is the base application of your STM32 Primer2 It will handle the menu selections and react to user actions Once an application is run usually through a menu selection CircleOS will first call an initialization routine for the application then will repeatedly call the application handler at the Systick frequency until it returns a MENU LEAVE value You will find more details about programming CircleOS ap2. 2 The STM32 Primer2 hardware STM32 Primer2 user manual 2 8 For further information This document describes the STM32 Primer2 basic use and its hardware and firmware features Further information about tools intended for use with the Primer2 may be found in LISSLVO2DL MEMS Inertial Sensor Data Sheet available from http www st com STM32F103 Performance AC Line available from http www st com STM32F 10x Flash programming manual available from http www st com STM32F10x advanced ARM based 32 bit MCU reference manual available from http www st com STM32F 10x Datasheet available from http www st com The Cortex M3 Technical Reference Manual document describes the Cortex M3 Core and is available directly from http www arm com ST7732 Datasheet This document describes the 262K colors single chip TFT controller driver and is available from http www sitronix com tw The LCM TGG000177YP02 01 SPEC pdf document describes the characteristics for the 128x160 display of the STM32 Primer2 The full GNU Compiler Collection GCC manuals are available from the Ride7 environment Please visit the Circle community web site at http www stm32circle com for more resources STM32 Primer2 user manual 3 Getting started 3 Getting started 3 1 Connect battery charge and power up Your STM32 Primerz2 is initially shipped with the battery disconnected in order to prevent discharging and p
3. 4 Sharing your application with the Circle community Once your application works properly you can share it with the other members through the http www stm32circle com community 19 6 Recycling STM32 Primer2 user manual 6 Recycling As part of our continuing efforts to proved the best service to our users an communities Raisonance is actively defining take back and recycling programs for EU customers as part of the implementation of the European WEEE directive This symbol is a reminder not to dispose of your electronic equipment in standard trash receptacles For more information about disposal and recycling of electronic goods please refer to http www raisonance com support weee php 20 STM32 Primer2 user manual 6 Recycling History Date Description 14 11 08 Initial version 24 6 Recycling STM32 Primer2 user manual Disclaimer Disclaimer Information in this document is subject to change without notice and does not represent a commitment on the part of the manufacturer The software described in this document is provided under license and may only be used or copied in accordance with the terms of the agreement It is illegal to copy the software onto any medium except as specifically allowed in the license or nondisclosure agreement No part of this manual may be reproduced or transmitted in any form or by any means electronic or mechanical including photocopying recording or informati
4. Description Here is a brief overview of the main components of the STM32 Primer2 MicroSD slot Joystick 3D MEMS sensor USB debug connector 4 menu buttons Headphones jack Loudspeaker USB STM32 connector Microphone STM32F103V 512 KB ROM Touchscreen Li Ion battery IrDA transceiver 2 The STM32 Primer2 hardware STM32 Primer2 user manual The STM32 Primer2 provides the following devices e A touch screen LCD color display 24 bits color 128x160 pixels e 2USB connectors 1 One marked Debug to connect to a PC running Ride for application development 2 One marked STM32 that allows the embedded application to communicate with an external USB host e One 4 directions joystick with push button e 4menu buttons e Anon board microphone and a loudspeaker providing sound recording and playback capabilities e an headphones connector e One accelerometer MEMS that captures the 3D position information related to the STM32 Primer2 and which is used to navigate through the menus and to move the pointer e One IrDA transmitter that allows communication between two STM32 Primer2 e One extra connector is linked to some unused l O pins of the STM32 in order to add extra peripherals 2 3 Opening the STM32 Primer2 case Opening the plastic case of the STM32 Primer2 is easy no screw no clip Just separate the two halves of the case and separate the orange part from the rest Note that the
5. board is screwed onto the transparent plastic half of the case This should not be removed as the display connector flex is very sensitive and may suffer from manipulation when detached from the case Warning In order to avoid harming your STM32 Primer2 the board should not be unscrewed from the transparent plastic case 2 4 Inserting and removing a MicroSD card The STM32 Primer2 is equipped with a MicroSD Micro Secure Digital card slot which can be used for storing data In order to insert a MicroSD card not provided into the slot you just have to open your STM32 Primer2 case After the 2 plastic parts are separated away the MicroSD card slot is available on the board close to the battery Insert your MicroSD card into the slot card contacts on the bottom then gently slide it Be careful not to harm your MicroSD card nor your Primer2 Note To remove the MicroSD card do not pull it away from the slot but push it deep into the slot A spring mechanism will automatically extract it STM32 Primer2 user manual 2 The STM32 Primer2 hardware 2 5 STM32 microcontroller features The STM32 Primer2 is equipped with an STM32F 103VET6 one of the new ST Cortex based 32 bit microcontrollers The main characteristics of this device are e ARM 32 bit Cortex M3 CPU 72 MHz 90 DMips with 1 25 DMips MHz e 512KB of Flash program memory 64KB SRAM e Embedded oscillators for high speed crystal RTC e SWD debug
6. interface e Fast input output up to 80 I Os ADC DAC e Embedded communication peripherals USB 2 0 CAN USART SPI I2C LIN IrDA e Multiple timers watchdog PWM Systick timer 2 6 3D MEMS accelerometer The STM32 Primer2 is equipped with a MEMS inertial sensor LISSLVO2DL from STMicroelectronics This device is used by the STM32 Primer2 as a human interface device to select commands in coordination with a graphic pointer When you start the STM32 Primer2 for the first time you will see a small ball moving according to the orientation of the STM32 Primer2 circuit The information about the 3D position is provided by the MEMS You will find complete documentation of the 3D accelerometer on the companion CD ROM Examples are provided that allow evaluation of various functions of the MEMS usage 2 7 Power supply The STM32 Primer2 features a 400mAh Li lon rechargeable battery equipped with a voltage regulator along with a battery charger When one of the USB connectors is linked to a PC host voltage supplied by the PC is used to recharge the battery When no USB host is connected the battery is used to supply the power for the STM32 Primer2 When the battery is fully charged the STM32 Primer2 can be used for about 6 hours The duration of the batteries depends on the Primer2 activity For instance it can be extended or reduced by changing the setting of the backlight intensity see the menu Settings and the CPU frequency
7. it as the current application and push the button The new current application name will now appear in the main menu 4 6 Downloading new applications You will find on the http Awww stm32circle com projects Circle web site a database where the members can share their applications with the stm32circle community An application can include both the source files and the object files or the object files An application is generally made of one object file but may occasionally have several of them The linking of the application in such a case can be done either using the circle_mgr exe software available in the RIDE7_INSTALL_DIR bin directory or within the Ride7 environment When an application is split into several object files these object files must be placed in a library in order to pass a unique filename as an argument to circle mgr exe 4 7 Restoring the factory configuration If you have been experimenting with CircleOS applications and have modified your STM32 Primer2 configuration you may want to restore the initial factory configuration In order to do this please follow these steps 1 Connect your STM32 Primer2 s debug USB port to your PC 2 Power up your STM32 Primer2 by pressing its button 3 Open a command prompt from Windows Navigate to Start Programs Accessories Command prompt 4 Change the current directory to the Ride installation directory This can be done with the following command adap
8. 0 4 MANAGING YOUR CIRCLEOS APPLICATIONS sssHR emm 11 4 1 CircleOS architecture 2 rire retener Leib bean Dd veg Da e E a EEEE aaien a danaa iienaa agr eran 11 4 2 The CircleOS Scheduler ssssssssssssssssssssssssseeeneenee nennen nnnn nnt rhn nre sssnnn nnns 11 4 2 7 Initialization Stage eet te eed ecd tiat c Me teh tp i ng 12 4 2 2 Periodic systick interrupt cce e ire ear ree angue N ende ee ea e KEEA Fa deae 12 4 2 3 Application scheduler z a ican 5 o pease ted roit a tee esed te tero fet tee datae eo e ea aia 12 4 3 CircleOS Memory map tei A RU ie en pe Le t A T ene 13 4 3 1 Resources used by CircleQS iueie eene eene ntt nnt nn ie RR RR ARMS SER RR A FRA R4 ned 14 4 4 Managing applications on your STM32 Primer2 sssssss een nnn 15 4 5 Selecting the current application ssssssssssssssssssssseseeeeen nennen nennen nnn 16 4 6 Downloading new applications ccccccccccccccceeceeeeeeeeeeeeteetecceeeeeaaaaaaeeaeeeeeeeeeeeeeeeeeeeeeeeseeeeeeeaaaes 16 4 7 Restoring the factory configuration ennemis 16 4 8 Resetting your STM32 Primer2 sessssssssssseee eene nne nnnm nnn rnnt nhe nnne nnne 17 48 1 Hardware reset ede ete eee reb ted tede ee ites ena thet Maen Rod 17 4 8 2 Software reset e is ee C EE or A dide ed er ede cv e 17 STM32 Primer2 user manual 5 DEVELOPING CIRCLEOS APBEICAT IONS pidan en p a RR AGRAR ira s ex
9. 0x08006000 Size 8KB Appl Name Breakout Addr 0x08008000 Size 4KB Largest free block 92KB Add Afilename Add a new application object file circle mgr exe Ac tmp level o Linking file C tmp level o Link of C tmp level o succeeded Hex file generated Blank checking the FLASH area OK Programming file tmp ld hex to flash OK Registering application in FAT OK Erase E circle mgr exe EMaze remove only Maze circle mgr exe E remove ALL apps Eappname E Wait Ww When a command list is launched through a batch file the W command allows you to pause the execution and to check the intermediate results Start S Start CPU execution Caution Any hex file can be programmed to the FLASH memory of your STM32 Primer2 using the cortex pgm exe utility However doing this will destroy your CircleOS firmware and you will have to reinstall it if you wish to use it later refer to chapter4 7 Restoring the factory configuration for details 15 4 Managing your CircleOS applications STM32 Primer2 user manual 4 5 Selecting the current application One application is considered to be the current application The ID of the current application is saved in the backup memory From the main menu you can launch it directly To change the current application select the Application command from the main menu Then select the application you wish to specify
10. SMIRAISONANCE AN STM32 Primer2 User manual Fun easy introduction kit for STM32 microcontrollers Document version 2008 11 14 STM32 Primer2 user manual Contents PRES EIN A THO uM RENTE 4 2 THE STM32Z PRIMER2 HARDWARE i iiscieratextixidgatite Du ub A ha t daa ir Gatun ton dao ta 5 2 1 Listof Contents i a r c ee ao el en nod 5 2 2 Description eR eere pieta ADR OT DR equ TO 5 2 3 Opening the STM32 Primer2 CaS ioiii iee iieiea AAAA REANA ANAE EAEAN N n nnne 6 2 4 Inserting and removing a MicroSD card sssssssssseeeenne nennen rennen 6 2 5 STM32 microcontroller features cccccccccccececeeeeeeeeeeeeeee sted saaaaeeeeceecaaaeeaeeaeeeeeeeeeeeeeeeeeeeeeeeeaes 7 2 6 3D MEMS accelerometer aei eM e EL ape tet en teet ebbe eee att teet le 7 2 Power supply 4t ertet eo ater ta tte iun Periit de EM n ah akin EE 7 2 8 Forfurthierdnformiation eit eor E SPEED o p PUR P ee bee ee Hits ep tesan stehe iere eL 0E 8 S GETTING STARTED I iitedy reet us pro muta eO E OR t xpi oa Leu ao decirte etai due ds 9 3 1 Connect battery charge and power up sssssssseeeeneeeenen mme nnne nn nennen 9 Ay c 9 3 3 Install the Ride7 software toolset for ARM cccccceeeeeeeeeeeeeececnncceeeeeeeeeeeeeeeeeeeeeeeeeeeeesaaneeeeeeees 10 3 4 Play with an STM32 application example ssssssssseeeeenm Innen 1
11. angle from the horizontal corresponds to the position of a book when reading To practice controlling the Primer2 move the blue dot around the main screen It takes a little practice Preinstalled applications The Primer2 includes pre installed applications e Maze A game where the player navigates inside a labyrinth eating dots to win points while avoiding ghosts 3 Getting started STM32 Primer2 user manual e Breakout A game where the player uses a paddle to bounce a ball against a wall of blocks destroying the block to win points Win the game by destroying all the blocks e COMMTEST Tests the MicroSD card connector e EcholrDA This is an IrDA echo application which makes it easy to connect your Primer2 to another IrDA appliance such as a cell phone or another Primer2 Configuration menu Configuration and test applications have been pre installed in order to check your STM32 Primer2 s capabilities From the main menu of the STM32 Primer2 launch the Config command The following parameters can be set 1 CPU Freq This lets you choose the speed of your STM32 Primer2 2 Backlight This lets you tune the backlight intensity Note that the backlight is the main source of power consumption with the LCD monitor itself Reducing the backlight intensity allow to extend the duration when Primer2 is powered by the battery 3 Time This sets your STM32 Primer2 time Note that the RTC clock will remain valid e
12. cations 1 The STM32 libraries written by ST provide access to the embedded peripherals such as timers ADC communication interfaces thermometer etc of the STM32 microcontroller 2 The low level CircleOS functions that provide an easy access to the STM32 Primer2 s on board peripherals 3D accelerometer LCD monitor button buzzer battery LEDs 3 The graphical functions that provide powerful high level functionality Menu management pointers linked to the 3D accelerometer character maps sound The source files of these libraries can be found e Onthe CDoron the ST web site for the STM32 libraries Specific documentation about the STM32 library is also available e On the http www stm32circle com web site for the CircleOS libraries registration required The libraries documentation is accessible from Ride7 5 3 Debugging your application In order to debug your application you must go to Project Properties in Ride7 In the Configuration selection box Circle Debug and Circle Release are available Make sure you select the Circle Debug configuration which is the default Ride will take care of all the settings required for switching between debug and release mode through the use of these configurations Note The standard STM32 Primer2 is limited to debug in the first 32KB only A software key can be purchased on http www stm32circle com to allow debugging in the whole 512KB of memory 5
13. da qa Eb 5 1 Developing your first CircleOS application ssssssssssssssese mm 18 ABIIT H 19 5 3 Debugging your application sssseesseesseeeenenn enm eene nre nennen nnne 19 5 4 Sharing your application with the Circle community 19 6 RECYCLING 1 Presentation STM32 Primer2 user manual 1 Presentation The STM32 Primer2 is an innovative low cost evaluation and development package that is designed to provide a fun and easy introduction to the features of the STM32 with ARM Cortex M3 core Based on the previous STM32 Primer released in 2007 Raisonance developed the STM32 Primer2 thanks to an innovative design and a very active user community With more user interface options longer lasting Li lon power supply more hardware peripherals and an STM32F103V with more memory 512 KB of Flash ROM 64 KB of RAM than before the Primer2 is the complete low risk environment for starting your application The STM32 Primer2 s ergonomic design with MEMS based controls navigate by tilting the tool left right backward or forward touch screen backlit LCD display a joystick 4 menu push buttons CAN and IrDA a MicroSD memory card slot and an hardware audio codec with microphone speaker headphones interface provide fun and easy control of the included demonstration firmware that includes graphical user interface and games based on the resources of the STM32 m
14. eo am juo Sgen RK cals CTS RTS leu AF 3 UART4 KED RX TXas AF UARTS RX TX asAF m E s MOSI SD MISO lt p spizizs2 KP S SCKICK MCK NSS WS as AF E a MOSUSD MISO BKIN as AF snesess SCK CK MCK NSS WS as AF 4 channels S compl channels K gt SCL SDA SMBAL as AF MOSI MISO SRAMS12B S po SCL SDA SMBAL as AF SS as AF RX TX CTS lt gt bxCAN device RTS CK as AF n be ee DM CANRX USB 2 0 FS device DAC OUT1 as AF 8 ADC123 INS L 12bi DAC 1 DAC OUT2 as AF common to the 3 ADCs Veer Vi 8 ADC12_JNs common 9 Vppa to ADC4 amp ADC2 5 ADC3_INs on ADOS 14 STM32 Primer2 user manual 4 Managing your CircleOS applications 4 4 Managing applications on your STM32 Primer2 The applications can be managed by the circle mgr exe utility You will find it in the IRIDE7 INSTALL DIR Bin directory This utility dedicated to the STM32 Primer2 allows 4 Listing of the currently loaded CircleOS applications 5 Adding of new CircleOS applications Removing of CircleOS applications Checking how much FLASH memory is available Refer to the http www stm32circle com web site for more information about this utility The following commands are available with the circle mgr exe utility Command Syntax Description List L List the loaded applications The following information will be output circle mgr exe L Reading FAT table App0 Name Maze Addr
15. er2 toggle toggle rprj 10 STM32 Primer2 user manual 4 Managing your CircleOS applications 4 Managing your CircleOS applications 4 1 CircleOS architecture The STM32 Primer2 is equipped with an STM32F 103 that contains 512KB of FLASH ROM and 64KB of RAM The STM32 Primer2 embeds the CircleOS operating system source files are available from http www stm32circle com after free registration It provides services that will help you develop your STM32 Primer2 applications including Application management LCD graphic functions Mems functions LED Buzzer and Push Button functions Menu functions Scheduler task OY gi d c Noc PEST CircleOS can load several independent applications Each application is run by CircleOS when selected has the full availability of the CPU and can use all the RAM that is not being used by CircleOS i e 16KB in the memory address range from 2000000h to 20003FFFh It will be scheduled by the CircleOS with full privileges on the device until it explicitly quits 4 2 The CircleOS Scheduler CircleOS acts in several stages An initialization stage which occurs upon device reset a periodic Systick interrupt and the scheduling of applications 11 4 Managing your CircleOS applications STM32 Primer2 user manual 4 2 1 Initialization stage During the initialization stage the hardware configuration is performed and the periodic
16. icrocontroller The included firmware CircleOS task scheduler system services and demonstration applications implements low level functions driving the various STM32 peripherals In addition it includes features for dynamic loading and management of new applications All firmware demos C sources and projects and more future applications are available for free download at the STM32 Primer2 dedicated site http Awww stm32circle com The STM32 Primer2 and Ride7 software toolset provide everything needed for programming the STM32 and debugging applications including 1 USB host connection for in circuit programming and debugging 2 Ride integrated development environment for code editing device programming and application debugging debug up to 32K of code with included version For information about upgrade to an unlimited version of Ride visit http www stm32circle com resources 3 GNU C C compiler unlimited compiling STM32 Primer2 user manual 2 The STM32 Primer2 hardware 2 The STM32 Primer2 hardware 2 1 List of Contents You will find when opening the box 1 The STM32 Primer2 in its plastic case 2 AUSB cable for host PC connection that can be used to program and debug the STM32 microcontroller Alternatively this cable can be used to communicate with the STM32 Primer2 if you program a USB client application 3 A CD ROM containing Ride along with its RKit ARM and all the STM32 Primer2 documentation 2 2
17. ircleOS application Define the location where your new project will be created Click the Finish button Your new project will be created with an application containing a CircleOS application skeleton as well as the Circle elf and FAT elf files necessary to connect your application to CircleOS Open the Application c file Search for the Application Name variable in the file Change the Application Name value from My App to HELLO In the Application Handler function create a new string as follows const char msg Hello World Use the DRAW DisplayString CircleOS service to display the msg string variable you just created on the STM32 Primer2 display DRAW DisplayString 5 20 msg sizeof msg X Y string length Connect your STM32 Primer2 to your PC using the USB cable be sure to use the debug USB port of your STM32 Primer2 From Ride go to Debug Start which will program your application to your STM32 Primer2 This may take about 15 seconds Go to Debug Run On your STM32 Primer2 select your application name on the main menu Your application is now on your STM32 Primer2 For further information about CircleOS application programming and available OS services please visit http www stm32circle com 18 STM32 Primer2 user manual 5 Developing CircleOS applications 5 2 Libraries Some common services are offered to ease your development of CircleOS appli
18. on storage and retrieval systems for any purpose other than the purchaser s personal use without prior written permission Every effort has been made to ensure the accuracy of this manual and to give appropriate credit to persons companies and trademarks referenced herein This manual exists both in paper and electronic form pdf Please check the printed version against the pdf installed on the computer in the Ride installation directory for the most up to date version The examples of code used in this document are for illustration purposes only and accuracy is not guaranteed Please check the code before use Copyright Raisonance 1987 2008 All rights reserved 22
19. otentially harming the battery You need to connect the battery before operating your Primer2 1 Open the STM32 Primer2 s case by pulling the top and bottom halves of the case apart There are no catches or releases that hold the case together 2 Fit the jumper so that it straddles the two pins to connect the power supply 3 Close the case 4 Connect the Primer2 to the USB port on a PC to charge its battery Only the Red LED L4 will be lit if the battery is charging The Green LED L1 is lit when fully charged 5 After charging the battery press the push button to activate the Primer2 3 2 Play After the opening screen is displayed press the push button to call the main menu Tilt the Primer2 backward forward or use the joystick to navigate in the menu use the push button to select a menu command Initial menu items include Config Configure parameters for the Primer2 including the pointer backlight for the LCD display and time Maze This is an addictive game provided as an example Full source is available from www stm32circle com Applic Select an application to run The application that you choose will then appear in the main menu About Display information about the CircleOS version and available memory Shutdown Turn off the Primer2 To restart the Primer2 simply press the push button Note When you receive the Primer2 the MEMS based controls are calibrated to a zero position that matches a 30
20. plications in Chapter 5 Developing CircleOS applications 12 STM32 Primer2 user manual 4 Managing your CircleOS applications 4 3 CircleOS Memory map The CircleOS firmware requires 64 KB of FLASH and 4 KB of RAM including the stack usage for the applications The remaining 448 KB 512 64 are available for applications which can be added or removed at will using a programming tool see below Flash memory can be programmed in 1KB blocks only The following figure shows an example of memory mapping FLASH 512KB 0x80080000 Application 3 24KB Application 1 8KB 0x80042000 RAM 512KB Application 2 4KB 0x80041000 0x20010000 0x2000F000 0x80008000 0x80007FFF Appli data Free 0x80006000 60KB debug 0x80005FFF 32KB 0x80000000 0x20000000 13 4 Managing your CircleOS applications STM32 Primer2 user manual 4 3 1 Resources used by CircleOS The following figure from the ST datasheet shows the peripherals used by CircleOS TRACECLK ax TPIU as bwuraa Les bwuraa OK Feus cont JNTRST Yoo 1 JTDI Vss JTCK SWCLK JTMS SWDIO Cortex M3 CPU JTDO AF as F ng 48 72 MHz Tu A 25 0 M E cy aoe GP DMAD NWE 5 channels q NE 4 4 NBL 1 0 BAT 18 V0 3 6 V NWAIT e NL or NADV 09032_IN as AF i OSC8 OUT ATC TAMPER RTC Dr7 0T 1 ALARM SECOND OUT CMD CK as AF C 4 channels ETR as AF 4 channels ETR as AF 4 channels ETR as AF 4 channels as AF gt
21. s and the CircleOS will be suppressed e Connect your STM32 Primer2 s debug USB port to your PC Power up your STM32 Primer2 by pressing its button e Open a command prompt from Windows Navigate to Start Programs Accessories Command prompt e Reset your STM32 Primer2 using the cortex pgm exe utility installed in IRIDE7 INSTALL DIR win directory This must be done with the following command cortex pgm S To reload the initial program use the following command cortex pgm TSTM32F103VET6 PPrimer2 circle hex S where Primer2 circle hex is the full application which is available on the web site 17 5 Developing CircleOS applications STM32 Primer2 user manual 5 Developing CircleOS applications The full source files of CircleOS are available on the http www stm32circle com web site Once registered you will be able to download them along with many resources for developing your application The games originally delivered with the STM32 Primer2 show working application examples 5 1 Developing your first CircleOS application Creation of a CircleOS application is done automatically in Ride7 1 2 3 Doo ovd 12 13 14 15 16 Navigate to Project New project Leave the Type selection list to New application In the Processor selection list select the STM32_Primer2_CircleOS device from the ARM family Select an application name such as My C
22. t it to your actual configuration if you did not install Ride in its default location cd C program files Raisonance Ride 5 Nowchange the current directory to the STM32 specific library directory This can be done with the following command cd libNARMNCircleOS 6 Erase your STM32 Primer2 reprogram it with its factory ROM image which is in the circle hex file Then restart the device These operations can be done with the following single command cortex pgm TSTM32F103VET6 E PPrimer2 Circle Factory hex S The TSTM32F103VET6 option selects the appropriate device The E command erases the ROM The PPrimer2 Circle Factory hex command programs the device with the proper hex file The S command restarts the device These operations take approximately 30 seconds 16 STM32 Primer2 user manual 4 Managing your CircleOS applications 4 8 Resetting your STM32 Primer2 In case you need to reset your STM32 Primer2 several mechanisms can be used 4 8 1 Hardware reset A hardware reset will restart your Primer2 restoring it to a clean state but will not remove its ROM contents e Remove any USB cable e Open your STM32 Primer2 s case to temporarily remove the battery jumper e Replace your battery jumper close the case of your STM32 Primer2 and restart it by pressing its button 4 8 2 Software reset A software reset will erase all the flash memory in your STM32 Primer2 and all application
23. ven if your STM32 Primer2 is shut off 4 Test This performs a quick factory test of the STM32 Primer2 You can add more applications to your STM32 Primer2 by downloading them on the web site www stm32circle com projects Refer to the chapter 4 Managing your CircleOS applications 3 3 Install the Ride7 software toolset for ARM The CD ROM contains many resources to help you evaluate the STM32 family e Ride7 the Raisonance IDE to write and debug new applications This includes the Rlink driver which is necessary to pilot the programming and debugging of your STM32 Primer2 from your PC e The Rkit ARM which is the Ride7 add on that contains the complete GNU software toolchain based on the GCC compiler e Some utilities to manage your Circle applications Circle is the OS embedded on your STM32 Primer2 refer to Chapter4 1 CircleOS architecture for details e Documentation Datasheets user manuals for the different components of the STM32 Primer2 To install just insert the Raisonance mini CD ROM on your PC a menu will appear Just follow the online instructions for installing the software Note Ride7 should be installed before connecting to this USB port 3 4 Play with an STM32 application example Some example are installed with the Rkit ARM for Ride7 For instance the following example will help you build and program a very simple STM32 Primer2 application IRIDE7 INSTALL DIRAExamplesVARMVPrimerlS TM32Prim
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