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Dobrica Pavlinušić's random unstructured stuff
DPS5005: Revision 16
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^ OpenDPS * https://johan.kanflo.com/hacking-the-dps5005/ * https://johan.kanflo.com/opendps-design/ * https://johan.kanflo.com/upgrading-your-dps5005/ ^ pinout {image: SWO-pinout.jpg} ^ upgrade to opensource firmware https://github.com/kanflo/opendps.git .pre dpavlin@nuc:/nuc$ git clone --recursive https://github.com/kanflo/opendps.git dpavlin@nuc:/nuc$ cd opendps/ dpavlin@nuc:/nuc/opendps$ make -C libopencm3 dpavlin@nuc:/nuc/opendps$ make -C opendps .pre ^^ st-link connecting rst pin to unpowered st-link stops dps5005 from booting https://johan.kanflo.com/upgrading-your-dps5005/ ^^ openocd .pre pi@pihdmi:~ $ sudo openocd -f interface/stlink-v2.cfg -f target/stm32f1x.cfg Open On-Chip Debugger 0.10.0+dev-01489-g06c7a53f1-dirty (2020-11-14-15:21) Licensed under GNU GPL v2 For bug reports, read http://openocd.org/doc/doxygen/bugs.html WARNING: interface/stlink-v2.cfg is deprecated, please switch to interface/stlink.cfg Info : auto-selecting first available session transport "hla_swd". To override use 'transport select <transport>'. Info : The selected transport took over low-level target control. The results might differ compared to plain JTAG/SWD Info : Listening on port 6666 for tcl connections Info : Listening on port 4444 for telnet connections Info : clock speed 1000 kHz Info : STLINK V2J28S7 (API v2) VID:PID 0483:3748 Info : Target voltage: 3.273018 Info : stm32f1x.cpu: hardware has 6 breakpoints, 4 watchpoints Info : starting gdb server for stm32f1x.cpu on 3333 Info : Listening on port 3333 for gdb connections .pre ^^ backup few states from another terminal .pre pi@pihdmi:/nuc/opendps $ ./ocd-client.py all | tee 5V-off.txt # exit openocd, turn output on pi@pihdmi:/nuc/opendps $ ./ocd-client.py all | tee 5V-on.txt .pre ^^ erase .pre pi@pihdmi:/nuc/opendps $ telnet localhost 4444 Trying ::1... Trying 127.0.0.1... Connected to localhost. Escape character is '^]'. Open On-Chip Debugger > reset halt target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x080010a4 msp: 0x20001ff0 > flash erase_address unlock 0x08000000 0x10000 device id = 0x10016420 flash size = 64kbytes erased address 0x08000000 (length 65536) in 0.145284s (440.517 KiB/s) .pre ^^ flash .pre pi@pihdmi:/nuc/opendps/opendps $ make flash FLASH opendps_DPS5005.srec (echo "halt; program /nuc/opendps/opendps/opendps_DPS5005.srec verify reset" | nc -4 localhost 4444 2>/dev/null) || \ openocd -f interface/stlink-v2.cfg \ -f target/stm32f1x.cfg \ -c "program opendps_DPS5005.srec verify reset exit" \ 2>/dev/null ��������Open On-Chip Debugger > halt; program /nuc/opendps/opendps/opendps_DPS5005.srec verify reset target halted due to debug-request, current mode: Thread xPSR: 0x61000000 pc: 0x08000bb8 msp: 0x20001fb8 target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x080010a4 msp: 0x20001ff0 ** Programming Started ** device id = 0x10016420 flash size = 64kbytes ** Programming Finished ** ** Verify Started ** ** Verified OK ** ** Resetting Target ** pi@pihdmi:/nuc/opendps/dpsboot $ make flash FLASH dpsboot.srec (echo "halt; program /nuc/opendps/dpsboot/dpsboot.srec verify reset" | nc -4 localhost 4444 2>/dev/null) || \ openocd -f interface/stlink-v2.cfg \ -f target/stm32f1x.cfg \ -c "program dpsboot.srec verify reset exit" \ 2>/dev/null ��������Open On-Chip Debugger > halt; program /nuc/opendps/dpsboot/dpsboot.srec verify reset target halted due to debug-request, current mode: Thread xPSR: 0x61000000 pc: 0x08000bb8 msp: 0x20001fb8 target halted due to debug-request, current mode: Thread xPSR: 0x01000000 pc: 0x080010a4 msp: 0x20001ff0 ** Programming Started ** ** Programming Finished ** ** Verify Started ** ** Verified OK ** ** Resetting Target ** .pre ^^ client software .pre pi@pihdmi:/nuc/opendps $ pip3 install -r requirements.txt Looking in indexes: https://pypi.org/simple, https://www.piwheels.org/simple Collecting crc16==0.1.1 (from -r requirements.txt (line 1)) Downloading https://www.piwheels.org/simple/crc16/crc16-0.1.1-cp37-cp37m-linux_armv7l.whl Requirement already satisfied: pyserial==3.4 in /usr/lib/python3/dist-packages (from -r requirements.txt (line 2)) (3.4) Installing collected packages: crc16 Successfully installed crc16-0.1.1 pi@pihdmi:/nuc/opendps $ cd dpsctl/ pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 --ping Error: timeout talking to device /dev/ttyUSB2. # swap rx/tx pins pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 --ping Got pong from device pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 --query Func : cv (on) voltage : 5000 current : 1000 V_in : 10.77 V V_out : 5.03 V I_out : 0.001 A pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 -o off pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 --query Func : cv (off) voltage : 5000 current : 1000 V_in : 10.78 V V_out : 1.73 V I_out : 0.001 A pi@pihdmi:/nuc/opendps/dpsctl $ python3 ./dpsctl.py --device /dev/ttyUSB2 --query Func : cv (off) voltage : 5000 current : 1000 V_in : 10.78 V V_out : 0.01 V I_out : 0.000 A .pre ^^ serial upgrade .pre pi@pihdmi:/nuc/opendps/dpsctl $ python3 dpsctl.py --device /dev/ttyUSB2 -U ../opendps/opendps_DPS5005.bin Download progress: 2% Error: timeout talking to device /dev/ttyUSB2. .pre SEL on power-on to stay in bootloader .pre # it bricked my board first time I tried it .pre ^^ esp8266 I had trouble finding toolchain which works with it, I ended up using https://github.com/pfalcon/esp-open-sdk .pre dpavlin@nuc:/nuc/esp8266/esp-open-sdk$ git remote -v origin https://github.com/pfalcon/esp-open-sdk.git (fetch) origin https://github.com/pfalcon/esp-open-sdk.git (push) .pre I also needed to replace esptool, since this machine requires python3 version of it .pre ln -s /nuc/esp32/esptool/esptool.py /nuc/esp8266/esp-open-sdk/xtensa-lx106-elf/bin/esptool.py .pre ^^^ wifi config .pre dpavlin@nuc:/nuc/opendps$ ls -al esp8266-proxy/esp-open-rtos/include/private_ssid_config.h -rw-r--r-- 1 dpavlin dpavlin 60 Aug 4 10:21 esp8266-proxy/esp-open-rtos/include/private_ssid_config.h dpavlin@nuc:/nuc/opendps$ vi esp8266-proxy/esp-open-rtos/include/private_ssid_config.h .pre ^^^ build .pre dpavlin@nuc:/nuc/opendps$ cd esp8266-proxy/ dpavlin@nuc:/nuc/opendps/esp8266-proxy$ cat env.sh export EOR_ROOT=`pwd`/esp-open-rtos export PATH=/nuc/esp8266/esp-open-sdk/xtensa-lx106-elf/bin:$PATH dpavlin@nuc:/nuc/opendps/esp8266-proxy$ . env.sh dpavlin@nuc:/nuc/opendps/esp8266-proxy$ make Merged 1 ELF section .pre ^^^ flash .pre dpavlin@nuc:/nuc/opendps/esp8266-proxy$ make flash esptool.py -p /dev/ttyUSB0 --baud 115200 write_flash -fs 16m -fm qio -ff 40m \ 0x0 esp-open-rtos/bootloader/firmware_prebuilt/rboot.bin 0x1000 esp-open-rtos/bootloader/firmware_prebuilt/blank_config.bin 0x2000 ./firmware/dpsproxy.bin WARNING: Flash size arguments in megabits like '16m' are deprecated. Please use the equivalent size '2MB'. Megabit arguments may be removed in a future release. esptool.py v3.2-dev Serial port /dev/ttyUSB0 pi@pihdmi:/nuc/opendps/esp8266-proxy $ /nuc/esp32/esptool/esptool.py --port /dev/ttyUSB3 write_flash 0x0 esp-open-rtos/bootloader/firmware_prebuilt/rboot.bin 0x1000 esp-open-rtos/bootloader/firmware_prebuilt/blank_config.bin 0x2000 ./firmware/dpsproxy.bin esptool.py v3.2-dev Serial port /dev/ttyUSB3 Connecting.... Detecting chip type... ESP8266 Chip is ESP8266EX Features: WiFi Crystal is 26MHz MAC: 5c:cf:7f:c2:6b:19 Uploading stub... Running stub... Stub running... Configuring flash size... Flash will be erased from 0x00000000 to 0x00000fff... Flash will be erased from 0x00001000 to 0x00001fff... Flash will be erased from 0x00002000 to 0x00043fff... Compressed 3104 bytes to 2169... Wrote 3104 bytes (2169 compressed) at 0x00000000 in 0.3 seconds (effective 79.1 kbit/s)... Hash of data verified. Compressed 2048 bytes to 23... Wrote 2048 bytes (23 compressed) at 0x00001000 in 0.1 seconds (effective 132.3 kbit/s)... Hash of data verified. Compressed 268660 bytes to 195361... Wrote 268660 bytes (195361 compressed) at 0x00002000 in 18.0 seconds (effective 119.6 kbit/s)... Hash of data verified. Leaving... Hard resetting via RTS pin... .pre |