ardupilot/libraries/AP_RangeFinder/AP_RangeFinder_USD1_CAN.cpp

23 lines
549 B
C++

#include "AP_RangeFinder_USD1_CAN.h"
#if AP_RANGEFINDER_USD1_CAN_ENABLED
#include <AP_HAL/AP_HAL.h>
// handler for incoming frames. These come in at 100Hz
bool AP_RangeFinder_USD1_CAN::handle_frame(AP_HAL::CANFrame &frame)
{
WITH_SEMAPHORE(_sem);
const uint16_t id = frame.id & AP_HAL::CANFrame::MaskStdID;
if (!is_correct_id(id)) {
return false;
}
const uint16_t dist_cm = (frame.data[0]<<8) | frame.data[1];
accumulate_distance_m(dist_cm * 0.01);
return true;
}
#endif // AP_RANGEFINDER_USD1_CAN_ENABLED