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152 lines
3.7 KiB
152 lines
3.7 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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static void ReadSCP1000(void) {} |
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static void init_barometer(void) |
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{ |
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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_temperature = barometer.Temp; |
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int i; |
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// We take some readings... |
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for(i = 0; i < 60; i++){ |
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delay(20); |
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// get new data from absolute pressure sensor |
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barometer.Read(); |
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//Serial.printf("init %ld, %d, -, %ld, %ld\n", barometer.RawTemp, barometer.Temp, barometer.RawPress, barometer.Press); |
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} |
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for(i = 0; i < 20; i++){ |
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delay(20); |
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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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// Get initial data from absolute pressure sensor |
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barometer.Read(); |
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ground_pressure = barometer.Press; |
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ground_temperature = (ground_temperature * 9 + barometer.Temp) / 10; |
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//Serial.printf("init %ld, %d, -, %ld, %ld, -, %d, %ld\n", barometer.RawTemp, barometer.Temp, barometer.RawPress, barometer.Press, ground_temperature, ground_pressure); |
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} |
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abs_pressure = ground_pressure; |
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//Serial.printf("init %ld\n", abs_pressure); |
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//SendDebugln("barometer calibration complete."); |
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} |
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/* |
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static long read_baro_filtered(void) |
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{ |
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// get new data from absolute pressure sensor |
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barometer.Read(); |
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return barometer.Press; |
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long pressure = 0; |
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// add new data into our filter |
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baro_filter[baro_filter_index] = barometer.Press; |
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baro_filter_index++; |
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// loop our filter |
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if(baro_filter_index >= BARO_FILTER_SIZE) |
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baro_filter_index = 0; |
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// zero out our accumulator |
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// sum our filter |
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for(byte i = 0; i < BARO_FILTER_SIZE; i++){ |
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pressure += baro_filter[i]; |
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} |
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// average our sampels |
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return pressure /= BARO_FILTER_SIZE; |
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// |
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} |
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*/ |
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static long read_barometer(void) |
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{ |
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float x, scaling, temp; |
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barometer.Read(); |
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abs_pressure = barometer.Press; |
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//Serial.printf("%ld, %ld, %ld, %ld\n", barometer.RawTemp, barometer.RawPress, barometer.Press, abs_pressure); |
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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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static void read_airspeed(void) |
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{ |
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} |
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static 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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static 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(g.battery_monitoring == 1) |
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battery_voltage = battery_voltage3; // set total battery voltage, for telemetry stream |
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if(g.battery_monitoring == 2) |
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battery_voltage = battery_voltage4; |
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if(g.battery_monitoring == 3 || g.battery_monitoring == 4) |
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battery_voltage = battery_voltage1; |
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if(g.battery_monitoring == 4) { |
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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 * 0.0278; // called at 100ms on average |
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} |
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#if BATTERY_EVENT == 1 |
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//if(battery_voltage < g.low_voltage) |
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// low_battery_event(); |
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if((battery_voltage < g.low_voltage) || (g.battery_monitoring == 4 && current_total > g.pack_capacity)){ |
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low_battery_event(); |
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#if PIEZO_LOW_VOLTAGE == 1 |
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// Only Activate if a battery is connected to avoid alarm on USB only |
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if (battery_voltage1 > 1){ |
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piezo_on(); |
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}else{ |
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piezo_off(); |
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} |
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#endif |
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}else{ |
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#if PIEZO_LOW_VOLTAGE == 1 |
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piezo_off(); |
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#endif |
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} |
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#endif |
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} |
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//v: 10.9453, a: 17.4023, mah: 8.2
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