Using stm32f103c8t6 and FreeRTOS Kernel for real time embedded solutions.
Once you have successfully installed all the dependencies, plug in your stm32 programmer with the stm32f1 wired up. You should be able to run st-info --probe and see it pick up a "F1 Medium-density" which is the stm32f103c8t6 (Blue Pill) we will be flashing with our firmware bin.
$ st-info --probe
Found 1 stlink programmers
serial: 543f6d06497156532042223f
openocd: "\x54\x3f\x6d\x06\x49\x71\x56\x53\x20\x42\x22\x3f"
flash: 131072 (pagesize: 1024)
sram: 20480
chipid: 0x0410
descr: F1 Medium-density device