SUSV User Manual Rev 1.0
Contents
1. 0 all tar gz to unzip the tar file sudo dpkg i susvd en 1 0 all deb to install the debian package The S USV Client and Daemon are now fully installed and ready for use The installed files are located in the following path opt susvd If the installation was successful you have to start the Daemon in order for the S USV to work correctly by using the following command Refer to section 4 for a description of all the commands sudo susvd start The correct start of the Daemon will be shown in the console output If everything is done you can use the full functionality of the S USV E User Manual S USV pi solutions Revision 1 0 pi solutions 3 2 4 RTC Real Time Clock The ID EEPROM on the board configures the RTC module automatically Note Refer to point 2 to set up the current time Users of previous models A and B please follow the manual instructions Please verify that the chip module is seen by running sudo i2cdetect y 1 i2cdetect y 0 for old Rev 1 Pi at the command line The DS1307 Real Time Clock should be located at the I2C address ID 68 1 Site 9 Load the RTC module by running sudo modprobe rtc ds1307 in the kernel The following commands should be running as super user For a Rev 2 Pi or later echo ds1307 0x68 gt sys class i2c adapter i2c 1 new_device For the older Rev 1 Pi echo ds1307 0x68 gt sys class i2c adapter i2c O new_device Type exit to stop being the r2. firmware Use this command to upgrade the actual firmware susv status Read S USV status This command allows to read the S USV status Here of all available modes are indicated as well as the current powering source and its power consumption Site 14 Seprotronic GmbH Helmshelmer Stra e 28 70499 Stuttgart Tel 49 0 7 11 2 207079 0 Fax 49 0 7 11 2207079 9 E Mall Info s usv de www s usv de
3. you have this file you have to edit and comment out the lines below by putting a in front of them blacklist spi bcm2708 blacklist i2c bcm2708 Open an Editor on the file by typing sudo nano etc modprobe d raspi blacklist conf then edit the file as described above and then save and exit the file using Control X Y lt return gt E User Manual S USV pi solutions Revision 1 0 pi solutions 4 Ifyou are running a recent Raspberry Pi 3 18 kernel or higher you will also need to update the boot config txt file Edit it with sudo nano boot config txt and add the following lines to the bottom of the file dtparam i2c1 on dtparam i2c_arm on 5 Once the steps above are done reboot the system by using the command sudo reboot 6 Now when you log in you can use the following command to see all the connected devices sudo i2cdetect y 1 This shows that two I2C Adresses are in use OxOF for the S USV and 0x68 for the Real Time Clock located on the S USV Note that if you are using one of the first Raspberry Pis you will have to change the command to sudo i2cdetect y 0 3 2 3 S USV Site 8 Please download the provided debian package from our download section and save it to any local memory address on your Raspberry Pi To install the Debian package on your Raspberry Pi switch to directory in which the debian package is located and perform the following commands in the command line sudo tar xvfz susvd en 1
4. d see the actual status of the S USV as well as to control the S USV e g activating or deactivating the charging circuit The S USV Client is also responsible for editing the config variables of the S USV Daemon eg Shutdown timer Site 10 E User Manual S USV pi solutions Revision 1 0 Site 11 pi solutions 4 1 S USV Daemon The S USV daemon is responsible for monitoring and controlling the S USV in conjunction with the Raspberry Pi The S USV daemon creates a log in the file var log susvd log The following sections will be shown the individual options 4 1 1 Daemon Configuration To configure the S USV Daemon following commands are available Please use this commands with root privileges sudo susv timer lt time in seconds gt This value indicates how long the system continues to run before the filesafe shutdown will be initiated by the S USV after the voltage supply is switched to battery Values gt 0 are possible This function can be disabled by the value 1 In this case the Raspberry Pi remains running until the Battery Capacity reaches 10 From that point on the S USV will automatically perform a filesafe shutdown in order to prevent the battery from getting damaged sudo susv auto lt 0 1 gt This value determines the starting behavior of the S USV Daemon The value 1 activates the autostart the value 0 disables the autostart If the autostart is disabled please n
5. display e Bootloader for Live Firmware updates e Power input with extended voltage range of 7 24 volts Site 3 a User Manual S USV pi solutions Revision 1 0 a a pi solutions 2 Technical Specification S USV pi basic S USV piadvanced Plug amp Play E e ee a Power Supply 5 Volts 2000 mA 5 Volts 2000 mA Extended Voltage Range X 7 24 Volts 2000 mA Interfaces PC FE ID EEPROM V y Monitoring System y y Mobile Application y y LiPo Battery y y Battery Management y y Battery Monitoring y y Real Time Clock y V Raspberry Pi Supply Switch y y Compatibility Pi 2 Model B Pi A Pi B Pi2 Model B Pi A Pi B Dimensions 65x56 5 mm 65x56 5 mm 2 1 Overview GPIO Connection Extern Connection ext Lighting en Site 4 E User Manual S USV pi solutions Revision 1 0 pi solutions 2 2 Performance e Battery Connection Connector for connecting the supplied LiPo battery Battery Connector W rth Elektronik 620 002 113 322 e Extern Connection Connector for connecting extended voltage range 7 24V e GPIO PORT GPIO Connection to the Raspberry Pi e Power Off Reboot Press for reboot or hold at least 3 seconds for shutdown e Power On Press for booting the Raspberry Pi e Lighting Indicators LED status indicator for the S USV Raspberry Pi 2 3 Lighting Indicators PSU GREEN Blinking Startup initialization o
6. ditional module for Raspberry Pi with the main focus on the uninterruptible power supply of the single board computer The module also provides additional functions in order to optimize the operation of the Raspberry Pi by the user The S USV pi solutions is a fully functional plug amp play solution The power supply occurs directly through the J8 connector on the Raspberry Pi and therefore uses a common voltage source thus no additional cabling or power supply needed In addition the module is equipped with a LiPo battery An integrated boost switching power converter covers the necessary voltage range thereby the Raspberry Pi shut down safely in case of misconduct and prevent data loss The advanced version also provides a power input for the extended voltage range of 7 24 volts solar cells automotive applications etc e HAT compliant UPS Module e Compatible with Pi 2 B Pi A Pi B e Adapter solution for Pi Model A and B e Uninterruptible power supply e Plug amp Play Power via Raspberry Pi e Monitoring System e Intelligent software solution including mobile application e Built in LiPo battery 300mAh with intelligent charging function e Battery Management Controller e Battery Monitoring System e Software simulated Real Time Clock with Battery Back Up e Time controlled on and off switching of the Raspberry Pi e Raspberry Pi e Supply Switch Power on and off buttons File safe shutdown e LED Status
7. f the S USV firmware PSU GREEN RPi Power Supply Unit is online Voltage present PSU RED RPi Power Supply Unit is offline Voltage loss Battery Powering is online BAT YELLOW Charging Circuit Online Battery is charging BAT GREEN Charging Circuit Online Battery is fully charged BAT RED Charging Circuit Offline Battery is missing or corrupt BAT RED Blinking Charging Circuit Offline Remaining battery capacity in the critical area Site 5 E User Manual S USV pi solutions Revision 1 0 E pi solutions 3 Installation Guide 3 1 Hardware Before first start up of the S USV pi solutions please make sure that the supplied battery is properly plugged into the provided JST connector on the front side of the board In initial operation we recommend to fully charge the supplied battery to ensure full functionality Furthermore we recommend a PSU with at least 2 amps to operate the Raspberry Pi 3 2 Software Note The current software has been optimized specifically for Raspbian In the next few weeks further versions for all common operating systems will be available 3 2 1 Raspbian e To install and configure the Raspberry Pi we recommend the Quick Start Guide of Raspberry Pi directly https www raspberrypi org help quick start guide e To install the operating system we recommend the Image Installation Guides of Raspberry Pi https www raspberrypi org documentation installation installing i
8. mages e The Image of Raspbian operating system can be found on the following page https www raspberrypi org downloads Site 6 E User Manual S USV pi solutions Revision 1 0 3 2 2 12C pi solutions The ID EEPROM contains data that identifies the board tells the Raspberry Pi how the GPIOs need to be set up and what hardware is on the board This allows the S USV pi solutions to be automatically identified and set up by the Pi software at boot time including loading all the necessary drivers Users of previous models A and B please follow the manual instructions Site 7 The communication between the S USV and the Raspberry Pi happens via the 12C interface please activate and configure this first using the following steps 1 First you have to install the relevant I2C Tools to be able to see which devices are connected to your Raspberry Pi To do this you have to enter the following commands in the Terminal to install the i2c tools utility sudo apt get install python smbus sudo ap get install i2c tools Next you will need to open LXTerminal or console or SSH and enter the following command sudo nano etc modules and add these two lines to the end of the file i2c bcm2708 i2c dev Then save the file with Control X Y lt return gt Depending on your Distribution you may also have a file called etc modprobe d raspi blacklist conf If you do not have this file then there is nothing to do however if
9. nac L e V pi solutions User Manual S USV pi solutions Compatible with S USV pi basic and S USV pi advanced Revision 1 0 Date 10 10 2015 E User Manual S USV pi solutions Revision 1 0 pi solutions Table of Contents L FUNCHONS A US o a a a AA 3 2 Technical Specification 2 s6 cccicsessccccssssocevenacecessedadscasenedscasescacenanaasscuecsasneedeaseaawosaceesvensceanageace 4 OO O A NN 4 2 2 Performance again nenne 4 2 3 Lighting Indicators sic sccvscsccseclecs vast adcccuveddenadsedeccaheetsd esecaieetaseestessevaneceaeedieessevedsesecsidesdievaase 5 3 Install tion G lde u u da ita 6 LAW ara 6 ARSO Wii ida 6 LR A diia essa 6 A PA ATT 7 3 2 3 5 USVi asia Rn da ctdavessaduasinei heaves ssuanttealeapevaxsoaselnedeasiehedauetvadcawesens 8 3 2 4 RTC Real Time Clock nriran naa a EAE ES 9 4 Client SOE WAR Cos is aiciccasisienadavshenenstehenciarsheneistabenenarsnendispelstdssrenengbavelancsacdnanGbenabandsar vanceddetares 10 4 1 SUSV DIEMON u nenn nn anne 11 4 1 1 Daemon Configuration a E aa 11 4 1 2 Daemon Controlling cccccconoooooonnnnnnnnonononnnnnnnnncnnnanononnnnnnnnnnnnnnanonnnnnnnnnannnnnnnnnos 12 AAA ooo 12 4 2 1 Client OptiONS cccccconononoonnnnnnnnnnnnonnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnnannnnnnnnos 12 Site 2 E User Manual S USV pi solutions Revision 1 0 pi solutions 1 Functions The S USV pi solutions is an advanced power supply ad
10. oot user Now check the time on the RTC device using sudo hwclock r If this is the first use of the RTC it will report back Jan 1 2000 Please configure now the current time and then conform with sudo hwclock w to write the system time to the RTC module To set up the Raspberry Pi using the Real Time Clock you will need to add the RTC module chip to the file etc modules e Go into the terminal window and run E User Manual S USV pi solutions Revision 1 0 pi solutions sudo nano etc modules Then add rtc ds1307 at the end of the file e Next step is to add the DS1307 device creation at boot by editing the file etc rc local Run sudo nano etc rc local and add the following lines to the end of the file echo ds1307 0x68 gt sys class i2c adapter i2c 1 new_device sudo hwclock s date To save the file press Ctrl X Y then return 4 The next time you reboot your Raspberry Pi it will read the current time from the Real Time Clock on the S USV 4 Client Software Communication between S USV and the Raspberry Pi via the I2C interface at the address OxOF In principle the software package of the S USV consist of two tools 1 The S USV Daemon susvd which monitors and controls the S USV by constantly reading the S USV status and reacting on several events The S USV Daemon will be started once and is running in the background 2 The S USV Client susv which gives the user the possibility to get an
11. otice that you have to start the S USV Daemon manually in order for the S USV to work correctly sudo susv sleep lt time in seconds gt This value determines the repetition in which the S USV Daemon monitors and controls the voltage output of the S USV Values gt 0 are possible E User Manual S USV pi solutions Revision 1 0 Site 12 pi solutions 4 1 2 Daemon Controlling To control the S USV Daemon following commands are available Please use this commands with root privileges sudo susvd start Starts the S USV Daemon Service and its configuration sudo susvd stop Stops the S USV Daemon Service sudo susvd restart Restarts the S USV Daemon Service 4 2 S USV Client The S USV Client allows the user state monitoring and function control of the S USV The following sections will be shown the individual options 4 2 1 Client Options To control the S USV Client following commands are available susv help This command shows all possible options susv chrgon Switch charging circuit on Allows the manual switching of the battery s charging circuit E User Manual S USV pi solutions Revision 1 0 Site 13 pi solutions susv chrgoff Switch charging circuit off Allows the manual shutdown of the battery s charging circuit susv vin Read input voltage With this command it is possible to check the current input voltage susv pwrext Read the e
12. xternal power consumption With supply via the external voltage input the current external power consumption can be checked by this command susv pwrbat Read the battery power consumption With supply via battery the current battery power consumption can be checked by this command susv capbat Read battery capacity This command allows to read the current battery voltage and the remaining battery capacity Note A remaining capacity of lt 25 is indicated by the LED BATRD At a remaining capacity of lt 10 the Raspberry Pi will automatically shut down sudo susv chrgpwr lt 300 500 1000 gt Please use this command with root privileges Change the charge current for the battery Use this command to change the active charge current for the battery In order to minimize the charging time following current strengths are available e 300mA e 500mA e 1000mA Note The configured charging current is stored in EEPROM and reloaded at startup a User Manual S USV pi solutions Revision 1 0 pi solutions sudo susv chgadd lt 0x gt Please use this command with root privileges Change the I2C address of the S USV To avoid potential compatibility issues use this command to change the I2C address of the S USV Verify the address by typing i2cdetect y 1 in the terminal Note The configured 12C address is stored in EEPROM and reloaded at startup susv flash lt path to HEX file gt Upgrade the
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