From e14fc42d21486ea801db1a501d4797e731de571d Mon Sep 17 00:00:00 2001 From: sirus Date: Sun, 5 Mar 2017 16:55:13 -0800 Subject: [PATCH] turns out %hhu is unsupported. Changed data type to not step on stack vars. --- MotorControl/low_level.c | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/MotorControl/low_level.c b/MotorControl/low_level.c index e37da115..dc9cd79c 100644 --- a/MotorControl/low_level.c +++ b/MotorControl/low_level.c @@ -195,25 +195,25 @@ void motor_parse_cmd(uint8_t* buffer, int len) { // check incoming packet type if (buffer[0] == 'p') { // position control - uint8_t motor_number; + unsigned motor_number; float pos_setpoint, vel_feed_forward, current_feed_forward; - int numscan = sscanf((const char*)buffer, "p %hhu %f %f %f", &motor_number, &pos_setpoint, &vel_feed_forward, ¤t_feed_forward); + int numscan = sscanf((const char*)buffer, "p %u %f %f %f", &motor_number, &pos_setpoint, &vel_feed_forward, ¤t_feed_forward); if (numscan == 4 && motor_number < num_motors) { set_pos_setpoint(&motors[motor_number], pos_setpoint, vel_feed_forward, current_feed_forward); } } else if (buffer[0] == 'v') { // velocity control - uint8_t motor_number; + unsigned motor_number; float vel_feed_forward, current_feed_forward; - int numscan = sscanf((const char*)buffer, "v %hhu %f %f", &motor_number, &vel_feed_forward, ¤t_feed_forward); + int numscan = sscanf((const char*)buffer, "v %u %f %f", &motor_number, &vel_feed_forward, ¤t_feed_forward); if (numscan == 3 && motor_number < num_motors) { set_vel_setpoint(&motors[motor_number], vel_feed_forward, current_feed_forward); } } else if (buffer[0] == 'c') { // current control - uint8_t motor_number; + unsigned motor_number; float current_feed_forward; - int numscan = sscanf((const char*)buffer, "c %hhu %f ", &motor_number, ¤t_feed_forward); + int numscan = sscanf((const char*)buffer, "c %u %f ", &motor_number, ¤t_feed_forward); if (numscan == 2 && motor_number < num_motors) { set_current_setpoint(&motors[motor_number], current_feed_forward); }