Function rc_encoder_pru_read¶
Defined in File encoder_pru.h
Function Documentation¶
- 
int rc_encoder_pru_read(void)¶
 Reads the current position of encoder channel 4.
This is a signed 32-bit integer that wraps around if the position is allowed to read +- 2^31
- Returns
 The current position (signed 32-bit integer) or -1 and prints an error message is there is a problem.