bluepill firmware that turns it into a USB-I2C multimaster gateway with a simple serial protocol.

Ondřej Hruška fdcac81021 initial, cdc works		3 years ago
..
arm_pid_init_f32.c	initial, cdc works	3 years ago
arm_pid_init_q15.c	initial, cdc works	3 years ago
arm_pid_init_q31.c	initial, cdc works	3 years ago
arm_pid_reset_f32.c	initial, cdc works	3 years ago
arm_pid_reset_q15.c	initial, cdc works	3 years ago
arm_pid_reset_q31.c	initial, cdc works	3 years ago
arm_sin_cos_f32.c	initial, cdc works	3 years ago
arm_sin_cos_q31.c	initial, cdc works	3 years ago