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120 lines
3.3 KiB
120 lines
3.3 KiB
// -*- tab-width: 4; Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil -*- |
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// Sensors are not available in HIL_MODE_ATTITUDE |
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#if HIL_MODE != HIL_MODE_ATTITUDE |
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void ReadSCP1000(void) {} |
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void init_barometer(void) |
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{ |
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int flashcount; |
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#if HIL_MODE == HIL_MODE_SENSORS |
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hil.update(); // look for inbound hil packets for initialization |
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#endif |
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ground_pressure = 0; |
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while(ground_pressure == 0){ |
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barometer.Read(); // Get initial data from absolute pressure sensor |
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ground_pressure = barometer.Press; |
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ground_temperature = barometer.Temp; |
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delay(20); |
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//Serial.printf("barometer.Press %ld\n", barometer.Press); |
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} |
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for(int i = 0; i < 30; i++){ // We take some readings... |
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#if HIL_MODE == HIL_MODE_SENSORS |
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hil.update(); // look for inbound hil packets |
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#endif |
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barometer.Read(); // Get initial data from absolute pressure sensor |
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ground_pressure = (ground_pressure * 9l + barometer.Press) / 10l; |
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ground_temperature = (ground_temperature * 9 + barometer.Temp) / 10; |
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delay(20); |
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if(flashcount == 5) { |
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digitalWrite(C_LED_PIN, LOW); |
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digitalWrite(A_LED_PIN, HIGH); |
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digitalWrite(B_LED_PIN, LOW); |
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} |
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if(flashcount >= 10) { |
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flashcount = 0; |
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digitalWrite(C_LED_PIN, HIGH); |
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digitalWrite(A_LED_PIN, LOW); |
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digitalWrite(B_LED_PIN, HIGH); |
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} |
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flashcount++; |
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} |
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// makes the filtering work later |
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abs_pressure = barometer.Press; |
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// save home pressure - will be overwritten by init_home, no big deal |
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ground_pressure = abs_pressure; |
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//Serial.printf("abs_pressure %ld\n", abs_pressure); |
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SendDebugln("barometer calibration complete."); |
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} |
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long read_barometer(void) |
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{ |
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float x, scaling, temp; |
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barometer.Read(); // Get new data from absolute pressure sensor |
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//abs_pressure = (abs_pressure + barometer.Press) >> 1; // Small filtering |
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abs_pressure = ((float)abs_pressure * .7) + ((float)barometer.Press * .3); // large filtering |
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scaling = (float)ground_pressure / (float)abs_pressure; |
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temp = ((float)ground_temperature / 10.0f) + 273.15f; |
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x = log(scaling) * temp * 29271.267f; |
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return (x / 10); |
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} |
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// in M/S * 100 |
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void read_airspeed(void) |
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{ |
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} |
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void zero_airspeed(void) |
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{ |
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} |
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#endif // HIL_MODE != HIL_MODE_ATTITUDE |
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#if BATTERY_EVENT == 1 |
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void read_battery(void) |
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{ |
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battery_voltage1 = BATTERY_VOLTAGE(analogRead(BATTERY_PIN1)) * .1 + battery_voltage1 * .9; |
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battery_voltage2 = BATTERY_VOLTAGE(analogRead(BATTERY_PIN2)) * .1 + battery_voltage2 * .9; |
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battery_voltage3 = BATTERY_VOLTAGE(analogRead(BATTERY_PIN3)) * .1 + battery_voltage3 * .9; |
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battery_voltage4 = BATTERY_VOLTAGE(analogRead(BATTERY_PIN4)) * .1 + battery_voltage4 * .9; |
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#if BATTERY_TYPE == 0 |
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if(battery_voltage3 < LOW_VOLTAGE) |
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low_battery_event(); |
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battery_voltage = battery_voltage3; // set total battery voltage, for telemetry stream |
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#endif |
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#if BATTERY_TYPE == 1 |
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if(battery_voltage4 < LOW_VOLTAGE) |
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low_battery_event(); |
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battery_voltage = battery_voltage4; // set total battery voltage, for telemetry stream |
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#endif |
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} |
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#endif |
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void read_current(void) |
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{ |
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current_voltage = CURRENT_VOLTAGE(analogRead(VOLTAGE_PIN_0)) * .1 + current_voltage * .9; //reads power sensor voltage pin |
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current_amps = CURRENT_AMPS(analogRead(CURRENT_PIN_1)) * .1 + current_amps * .9; //reads power sensor current pin |
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current_total += (current_amps * 0.27777) / delta_ms_medium_loop; |
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} |
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//v: 10.9453, a: 17.4023, mah: 8.2
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