rollover is not a bug

subtracting unsigned numbers does the right thing
13 years ago · bc9e943969
1 changed files with 0 additions and 1 deletions
--- a/libraries/AP_InertialSensor/AP_InertialSensor_MPU6000.cpp
+++ b/libraries/AP_InertialSensor/AP_InertialSensor_MPU6000.cpp
@ -180,7 +180,6 @@ float AP_InertialSensor_MPU6000::temperature() { return _temp; }
 uint32_t AP_InertialSensor_MPU6000::sample_time()
 {
  uint32_t us = micros();
  /* XXX rollover creates a major bug */
  uint32_t delta = us - _last_sample_micros;
  reset_sample_time();
  return delta;