ardupilot/APMrover2/sensors.pde

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// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*-
static void init_sonar(void)
{
#if CONFIG_HAL_BOARD == HAL_BOARD_APM1
sonar.Init(&adc);
#else
sonar.Init(NULL);
#endif
}
// Sensors are not available in HIL_MODE_ATTITUDE
#if HIL_MODE != HIL_MODE_ATTITUDE
void ReadSCP1000(void) {}
#endif // HIL_MODE != HIL_MODE_ATTITUDE
static void read_battery(void)
{
if(g.battery_monitoring == 0) {
battery_voltage1 = 0;
return;
}
if(g.battery_monitoring == 3 || g.battery_monitoring == 4) {
// this copes with changing the pin at runtime
batt_volt_pin->set_pin(g.battery_volt_pin);
battery_voltage1 = BATTERY_VOLTAGE(batt_volt_pin);
}
if(g.battery_monitoring == 4) {
// this copes with changing the pin at runtime
batt_curr_pin->set_pin(g.battery_curr_pin);
current_amps1 = CURRENT_AMPS(batt_curr_pin);
current_total1 += current_amps1 * (float)delta_ms_medium_loop * 0.0002778; // .0002778 is 1/3600 (conversion to hours)
}
}
// read the receiver RSSI as an 8 bit number for MAVLink
// RC_CHANNELS_SCALED message
void read_receiver_rssi(void)
{
rssi_analog_source->set_pin(g.rssi_pin);
float ret = rssi_analog_source->read_average();
receiver_rssi = constrain_int16(ret, 0, 255);
}