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Dobrica Pavlinušić's random unstructured stuff
Blue Pill
The-Generic-STM32F103-Pinout-Diagram.pdf
stm32f103 board
arduino boot loader
triple usb serial
pill_serial
dpavlin@nuc:/nuc/stm32/pill_serial$ cat flash.sh
sudo ../stlink/build/Release/st-flash write src/pill_serial.bin 0x08000000
lower serial speed to 9600 so we can use slow sensors on it: serial-speed.diff
bluepill-serial-monster
https://github.com/r2axz/bluepill-serial-monster
openocd with raspberry pi
http://git.rot13.org/?p=openocd-rpi2-stm32;a=blob;f=openocd-rpi.txt
clones
https://github.com/thanks4opensource/buck50/issues/2
https://github.com/keirf/Greaseweazle/wiki/STM32-Fakes
dpavlin@nuc:/nuc/stm32/Greaseweazle$ wget https://github.com/keirf/Greaseweazle/releases/download/v0.22/Greaseweazle-v0.22.zip
dpavlin@nuc:/nuc/stm32/Greaseweazle$ unzip Greaseweazle-v0.22.zip Greaseweazle-v0.22/alt/Blinky_Test-v0.22.hex
Archive: Greaseweazle-v0.22.zip
inflating: Greaseweazle-v0.22/alt/Blinky_Test-v0.22.hex
write it to flash using openocd
> flash write_image erase /nuc/stm32/Greaseweazle/Greaseweazle-v0.22/alt/Blinky_Test-v0.22.hex 0 ihex
auto erase enabled
wrote 5120 bytes from file /nuc/stm32/Greaseweazle/Greaseweazle-v0.22/alt/Blinky_Test-v0.22.hex in 0.299529s (16.693 KiB/s)
serial output is on the programming interface at pins A9/TX and A10/RX: Not via the USB port!
pi@pihdmi:/nuc/stm32/buck50 $ microcom -p /dev/ttyUSB1
connected to /dev/ttyUSB1
Escape character: Ctrl-\
Type the escape character to get to the prompt.
** Blinky
** Blinky Test **
** Keir Fraser <keir.xen@gmail.com>
** https://github.com/keirf/Greaseweazle
Serial = ff48:0670:8967:5655:4740:6706
Flash Size = 128kB
Device ID = 0x0000
Revision = 0x0000
Testing I2C1... OK
Testing I2C2... OK
Testing SPI1... OK
Testing SPI2... OK
Testing TIM1... OK
Testing TIM2... OK
Testing TIM3... OK
Testing TIM4... OK
DMA Test #1... OK
DMA Test #2... OK
DMA Test #3... OK
DMA Test #4... OK
Testing 64kB Flash... OK
Enable TIM4 IRQ... .OK
Testing 20kB SRAM (endless loop)................................................................
After flashing this test, you will not be able to address blue pill using openocd.
To work-around this problem, I switched boot0 jumper, used stm32loader (after pressing reset button) to load alternative binary.
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