Beispiel #1
0
int main(void)
{
    ///////////////////////////////////////////////////////////////////////////

    uint32_t currentTime;

    #ifdef _DTIMING

        #define LA1_ENABLE       GPIO_SetBits(GPIOA,   GPIO_Pin_4)
        #define LA1_DISABLE      GPIO_ResetBits(GPIOA, GPIO_Pin_4)
        #define LA4_ENABLE       GPIO_SetBits(GPIOC,   GPIO_Pin_5)
        #define LA4_DISABLE      GPIO_ResetBits(GPIOC, GPIO_Pin_5)
        #define LA2_ENABLE       GPIO_SetBits(GPIOC,   GPIO_Pin_2)
        #define LA2_DISABLE      GPIO_ResetBits(GPIOC, GPIO_Pin_2)
        #define LA3_ENABLE       GPIO_SetBits(GPIOC,   GPIO_Pin_3)
        #define LA3_DISABLE      GPIO_ResetBits(GPIOC, GPIO_Pin_3)

        GPIO_InitTypeDef GPIO_InitStructure;

        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOA,   ENABLE);
        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOB,   ENABLE);
        RCC_AHB1PeriphClockCmd(RCC_AHB1Periph_GPIOC,   ENABLE);

        GPIO_StructInit(&GPIO_InitStructure);

        // Init pins
        GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_4;
        GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_OUT;
        GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
        GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
        GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;

        GPIO_Init(GPIOA, &GPIO_InitStructure);

        // Init pins
        GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_0 | GPIO_Pin_1;
      //GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_OUT;
      //GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
      //GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
      //GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;

        GPIO_Init(GPIOB, &GPIO_InitStructure);

        // Init pins
        GPIO_InitStructure.GPIO_Pin   = GPIO_Pin_2 | GPIO_Pin_3 | GPIO_Pin_5;
      //GPIO_InitStructure.GPIO_Mode  = GPIO_Mode_OUT;
      //GPIO_InitStructure.GPIO_Speed = GPIO_Speed_50MHz;
      //GPIO_InitStructure.GPIO_OType = GPIO_OType_PP;
      //GPIO_InitStructure.GPIO_PuPd  = GPIO_PuPd_NOPULL;

        GPIO_Init(GPIOC, &GPIO_InitStructure);

        // PB0_DISABLE;
        LA4_DISABLE;
        LA2_DISABLE;
        LA3_DISABLE;
        LA1_DISABLE;

    #endif

    systemInit();

    systemReady = true;

    evrPush(EVR_StartingMain, 0);

    while (1)
    {
        evrCheck();

        ///////////////////////////////

        if (frame_50Hz)
        {
            #ifdef _DTIMING
                LA2_ENABLE;
            #endif

            frame_50Hz = false;

            currentTime      = micros();
            deltaTime50Hz    = currentTime - previous50HzTime;
            previous50HzTime = currentTime;

            processFlightCommands();

            if (newTemperatureReading && newPressureReading)
            {
                d1Value = d1.value;
                d2Value = d2.value;

                calculateTemperature();
                calculatePressureAltitude();

                newTemperatureReading = false;
                newPressureReading    = false;
            }

            sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);

            rssiMeasure();

            updateMax7456(currentTime, 0);

            executionTime50Hz = micros() - currentTime;

            #ifdef _DTIMING
                LA2_DISABLE;
            #endif
        }

        ///////////////////////////////

        if (frame_10Hz)
        {
            #ifdef _DTIMING
                LA4_ENABLE;
            #endif

            frame_10Hz = false;

            currentTime      = micros();
            deltaTime10Hz    = currentTime - previous10HzTime;
            previous10HzTime = currentTime;

            if (newMagData == true)
            {
                sensors.mag10Hz[XAXIS] =   (float)rawMag[XAXIS].value * magScaleFactor[XAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[XAXIS + eepromConfig.externalHMC5883];
                sensors.mag10Hz[YAXIS] =   (float)rawMag[YAXIS].value * magScaleFactor[YAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[YAXIS + eepromConfig.externalHMC5883];
                sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS + eepromConfig.externalHMC5883] - eepromConfig.magBias[ZAXIS + eepromConfig.externalHMC5883]);

                newMagData = false;
                magDataUpdate = true;
            }

            decodeUbloxMsg();

            batMonTick();

            cliCom();

            if (eepromConfig.mavlinkEnabled == true)
            {
				mavlinkSendAttitude();
				mavlinkSendVfrHud();
			}

            executionTime10Hz = micros() - currentTime;

            #ifdef _DTIMING
                LA4_DISABLE;
            #endif
        }

        ///////////////////////////////

        if (frame_500Hz)
        {
            #ifdef _DTIMING
                LA1_ENABLE;
            #endif

            frame_500Hz = false;

            currentTime       = micros();
            deltaTime500Hz    = currentTime - previous500HzTime;
            previous500HzTime = currentTime;

            TIM_Cmd(TIM10, DISABLE);
            timerValue = TIM_GetCounter(TIM10);
            TIM_SetCounter(TIM10, 0);
            TIM_Cmd(TIM10, ENABLE);

            dt500Hz = (float)timerValue * 0.0000005f;  // For integrations in 500 Hz loop

            computeMPU6000TCBias();

            sensors.accel500Hz[XAXIS] =  ((float)accelSummedSamples500Hz[XAXIS] * 0.5f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
            sensors.accel500Hz[YAXIS] = -((float)accelSummedSamples500Hz[YAXIS] * 0.5f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
            sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] * 0.5f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];

            sensors.gyro500Hz[ROLL ] =  ((float)gyroSummedSamples500Hz[ROLL]  / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
            sensors.gyro500Hz[PITCH] = -((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
            sensors.gyro500Hz[YAW  ] = -((float)gyroSummedSamples500Hz[YAW]   / 2.0f - gyroRTBias[YAW  ] - gyroTCBias[YAW  ]) * GYRO_SCALE_FACTOR;

            MargAHRSupdate(sensors.gyro500Hz[ROLL],   sensors.gyro500Hz[PITCH],  sensors.gyro500Hz[YAW],
                           sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
                           sensors.mag10Hz[XAXIS],    sensors.mag10Hz[YAXIS],    sensors.mag10Hz[ZAXIS],
                           eepromConfig.accelCutoff,
                           magDataUpdate,
                           dt500Hz);

            magDataUpdate = false;

            computeAxisCommands(dt500Hz);
            mixTable();
            writeServos();
            writeMotors();

            executionTime500Hz = micros() - currentTime;

            #ifdef _DTIMING
                LA1_DISABLE;
            #endif
        }

        ///////////////////////////////

        if (frame_100Hz)
        {
            #ifdef _DTIMING
                LA3_ENABLE;
            #endif

            frame_100Hz = false;

            currentTime       = micros();
            deltaTime100Hz    = currentTime - previous100HzTime;
            previous100HzTime = currentTime;

            TIM_Cmd(TIM11, DISABLE);
            timerValue = TIM_GetCounter(TIM11);
            TIM_SetCounter(TIM11, 0);
            TIM_Cmd(TIM11, ENABLE);

            dt100Hz = (float)timerValue * 0.0000005f;  // For integrations in 100 Hz loop

            sensors.accel100Hz[XAXIS] =  ((float)accelSummedSamples100Hz[XAXIS] * 0.1f - eepromConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * eepromConfig.accelScaleFactorMPU[XAXIS];
            sensors.accel100Hz[YAXIS] = -((float)accelSummedSamples100Hz[YAXIS] * 0.1f - eepromConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * eepromConfig.accelScaleFactorMPU[YAXIS];
            sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] * 0.1f - eepromConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * eepromConfig.accelScaleFactorMPU[ZAXIS];

            createRotationMatrix();
            bodyAccelToEarthAccel();
            vertCompFilter(dt100Hz);

            if (armed == true)
            {
				if ( eepromConfig.activeTelemetry == 1 )
                {
            	    // 500 Hz Accels
					telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
					        			                                          sensors.accel500Hz[YAXIS],
					        			                                          sensors.accel500Hz[ZAXIS]);
                }

                if ( eepromConfig.activeTelemetry == 2 )
                {
            	    // 500 Hz Gyros
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
            	            			                     sensors.gyro500Hz[PITCH],
            	            					             sensors.gyro500Hz[YAW  ]);
                }

                if ( eepromConfig.activeTelemetry == 4 )
                {
            	    // 500 Hz Attitudes
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
            	            			                     sensors.attitude500Hz[PITCH],
            	            			                     sensors.attitude500Hz[YAW  ]);
                }

                if ( eepromConfig.activeTelemetry == 8 )
                {
               	    // Vertical Variables
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %4ld\n", earthAxisAccels[ZAXIS],
            	    		                                              sensors.pressureAlt50Hz,
            	    		                                              hDotEstimate,
            	    		                                              hEstimate,
            	    		                                              ms5611Temperature);
                }

                if ( eepromConfig.activeTelemetry == 16)
                {
               	    // Vertical Variables
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f, %9.4f\n", verticalVelocityCmd,
            	    		                                                          hDotEstimate,
            	    		                                                          hEstimate,
            	    		                                                          ms5611Temperature,
            	    		                                                          verticalModeState,
            	    		                                                          throttleCmd,
            	    		                                                          eepromConfig.PID[HDOT_PID].iTerm);
                }
		    }

            executionTime100Hz = micros() - currentTime;

            #ifdef _DTIMING
                LA3_DISABLE;
            #endif
        }

        ///////////////////////////////

        if (frame_5Hz)
        {
            frame_5Hz = false;

            currentTime     = micros();
            deltaTime5Hz    = currentTime - previous5HzTime;
            previous5HzTime = currentTime;

            gpsUpdated();

            //if (eepromConfig.mavlinkEnabled == true)
            //{
			//	mavlinkSendGpsRaw();
			//}

			if (batMonVeryLowWarning > 0)
			{
				LED1_TOGGLE;
				batMonVeryLowWarning--;
			}

            if (execUp == true)
                BLUE_LED_TOGGLE;

			executionTime5Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_1Hz)
        {
            frame_1Hz = false;

            currentTime     = micros();
            deltaTime1Hz    = currentTime - previous1HzTime;
            previous1HzTime = currentTime;

            if (execUp == true)
                GREEN_LED_TOGGLE;

            if (execUp == false)
                execUpCount++;

            if ((execUpCount == 5) && (execUp == false))
            {
				execUp = true;

                pwmEscInit();

                homeData.magHeading = sensors.attitude500Hz[YAW];
			}

            if (batMonLowWarning > 0)
			{
				LED1_TOGGLE;
				batMonLowWarning--;
			}

            if (eepromConfig.mavlinkEnabled == true)
            {
				mavlinkSendHeartbeat();
				mavlinkSendSysStatus();
			}

            executionTime1Hz = micros() - currentTime;
        }

        ////////////////////////////////
    }

    ///////////////////////////////////////////////////////////////////////////
}
Beispiel #2
0
int main(void)
{
    ///////////////////////////////////////////////////////////////////////////

    uint32_t currentTime;

    systemReady = false;

    systemInit();

    systemReady = true;

    evrPush(EVR_StartingMain, 0);

    while (1)
    {
        evrCheck();

        ///////////////////////////////

        if (frame_50Hz)
        {
            frame_50Hz = false;

            currentTime      = micros();
            deltaTime50Hz    = currentTime - previous50HzTime;
            previous50HzTime = currentTime;

            processFlightCommands();

            if (eepromConfig.useMs5611 == true)
            {
                if (newTemperatureReading && newPressureReading)
                {
                    d1Value = d1.value;
                    d2Value = d2.value;

                    calculateMs5611Temperature();
                    calculateMs5611PressureAltitude();

                    newTemperatureReading = false;
                    newPressureReading    = false;
                }
            }
            else
            {
                if (newTemperatureReading && newPressureReading)
                {
                    uncompensatedTemperatureValue = uncompensatedTemperature.value;
                    uncompensatedPressureValue    = uncompensatedPressure.value;

                    calculateBmp085Temperature();
                    calculateBmp085PressureAltitude();

                    newTemperatureReading = false;
                    newPressureReading    = false;
                }
            }

            sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);

            executionTime50Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_10Hz)
        {
            frame_10Hz = false;

            currentTime      = micros();
            deltaTime10Hz    = currentTime - previous10HzTime;
            previous10HzTime = currentTime;

            sensors.mag10Hz[XAXIS] = -((float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - eepromConfig.magBias[XAXIS]);
            sensors.mag10Hz[YAXIS] =   (float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - eepromConfig.magBias[YAXIS];
            sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - eepromConfig.magBias[ZAXIS]);

            newMagData = false;
            magDataUpdate = true;

            batMonTick();

            cliCom();

            if (eepromConfig.mavlinkEnabled == true)
            {
                mavlinkSendAttitude();
                mavlinkSendVfrHud();
            }

            executionTime10Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_500Hz)
        {
            frame_500Hz = false;

            currentTime       = micros();
            deltaTime500Hz    = currentTime - previous500HzTime;
            previous500HzTime = currentTime;

            dt500Hz = (float)deltaTime500Hz * 0.000001f;  // For integrations in 500 Hz loop

            if (eepromConfig.useMpu6050 == true)
            {
                computeMpu6050TCBias();

                sensors.accel500Hz[XAXIS] =  ((float)accelData500Hz[XAXIS] - accelTCBias[XAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;
                sensors.accel500Hz[YAXIS] = -((float)accelData500Hz[YAXIS] - accelTCBias[YAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;
                sensors.accel500Hz[ZAXIS] = -((float)accelData500Hz[ZAXIS] - accelTCBias[ZAXIS]) * MPU6050_ACCEL_SCALE_FACTOR;

                sensors.gyro500Hz[ROLL ] =  ((float)gyroData500Hz[ROLL ] - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * MPU6050_GYRO_SCALE_FACTOR;
                sensors.gyro500Hz[PITCH] = -((float)gyroData500Hz[PITCH] - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * MPU6050_GYRO_SCALE_FACTOR;
                sensors.gyro500Hz[YAW  ] = -((float)gyroData500Hz[YAW  ] - gyroRTBias[YAW  ] - gyroTCBias[YAW  ]) * MPU6050_GYRO_SCALE_FACTOR;
            }
            else
            {
                sensors.accel500Hz[XAXIS] = -((float)accelData500Hz[XAXIS] - eepromConfig.accelBias[XAXIS]) * eepromConfig.accelScaleFactor[XAXIS];
                sensors.accel500Hz[YAXIS] = -((float)accelData500Hz[YAXIS] - eepromConfig.accelBias[YAXIS]) * eepromConfig.accelScaleFactor[YAXIS];
                sensors.accel500Hz[ZAXIS] = -((float)accelData500Hz[ZAXIS] - eepromConfig.accelBias[ZAXIS]) * eepromConfig.accelScaleFactor[ZAXIS];

                // HJI sensors.accel500Hz[XAXIS] = firstOrderFilter(sensors.accel500Hz[XAXIS], &firstOrderFilters[ACCEL500HZ_X_LOWPASS]);
                // HJI sensors.accel500Hz[YAXIS] = firstOrderFilter(sensors.accel500Hz[YAXIS], &firstOrderFilters[ACCEL500HZ_Y_LOWPASS]);
                // HJI sensors.accel500Hz[ZAXIS] = firstOrderFilter(sensors.accel500Hz[ZAXIS], &firstOrderFilters[ACCEL500HZ_Z_LOWPASS]);

                computeMpu3050TCBias();

                sensors.gyro500Hz[ROLL ] =  ((float)gyroData500Hz[ROLL ]  - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * MPU3050_GYRO_SCALE_FACTOR;
                sensors.gyro500Hz[PITCH] = -((float)gyroData500Hz[PITCH]  - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * MPU3050_GYRO_SCALE_FACTOR;
                sensors.gyro500Hz[YAW  ] = -((float)gyroData500Hz[YAW  ]  - gyroRTBias[YAW  ] - gyroTCBias[YAW  ]) * MPU3050_GYRO_SCALE_FACTOR;
            }

            MargAHRSupdate( sensors.gyro500Hz[ROLL],   sensors.gyro500Hz[PITCH],  sensors.gyro500Hz[YAW],
                            sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
                            sensors.mag10Hz[XAXIS],    sensors.mag10Hz[YAXIS],    sensors.mag10Hz[ZAXIS],
                            magDataUpdate,
                            dt500Hz );

            magDataUpdate = false;

            computeAxisCommands(dt500Hz);
            mixTable();
            writeMotors();

            if (eepromConfig.receiverType == SPEKTRUM)
                writeServos();

            executionTime500Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_100Hz)
        {
            frame_100Hz = false;

            currentTime       = micros();
            deltaTime100Hz    = currentTime - previous100HzTime;
            previous100HzTime = currentTime;

            dt100Hz = (float)deltaTime100Hz * 0.000001f;  // For integrations in 100 Hz loop

            sensors.accel100Hz[XAXIS] = sensors.accel500Hz[XAXIS];  // No sensor averaging so use the 500 Hz value
            sensors.accel100Hz[YAXIS] = sensors.accel500Hz[YAXIS];  // No sensor averaging so use the 500 Hz value
            sensors.accel100Hz[ZAXIS] = sensors.accel500Hz[ZAXIS];  // No sensor averaging so use the 500 Hz value

            // HJI sensors.accel100Hz[XAXIS] = firstOrderFilter(sensors.accel100Hz[XAXIS], &firstOrderFilters[ACCEL100HZ_X_LOWPASS]);
            // HJI sensors.accel100Hz[YAXIS] = firstOrderFilter(sensors.accel100Hz[YAXIS], &firstOrderFilters[ACCEL100HZ_Y_LOWPASS]);
            // HJI sensors.accel100Hz[ZAXIS] = firstOrderFilter(sensors.accel100Hz[ZAXIS], &firstOrderFilters[ACCEL100HZ_Z_LOWPASS]);

            createRotationMatrix();
            bodyAccelToEarthAccel();
            vertCompFilter(dt100Hz);

            if (armed == true)
            {
                if ( eepromConfig.activeTelemetry == 1 )
                {
                    // 500 Hz Accels
                    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
                                    sensors.accel500Hz[YAXIS],
                                    sensors.accel500Hz[ZAXIS]);
                }

                if ( eepromConfig.activeTelemetry == 2 )
                {
                    // 500 Hz Gyros
                    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
                                    sensors.gyro500Hz[PITCH],
                                    sensors.gyro500Hz[YAW  ]);
                }

                if ( eepromConfig.activeTelemetry == 4 )
                {
                    // 500 Hz Attitudes
                    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
                                    sensors.attitude500Hz[PITCH],
                                    sensors.attitude500Hz[YAW  ]);
                }

                if ( eepromConfig.activeTelemetry == 8 )
                {
                    // Vertical Variables
                    telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f\n", earthAxisAccels[ZAXIS],
                                    sensors.pressureAlt50Hz,
                                    hDotEstimate,
                                    hEstimate);
                }

                if ( eepromConfig.activeTelemetry == 16 )
                {
                    // Vertical Variables
                    telemPortPrintF("%9.4f, %9.4f, %9.4f,%1d, %9.4f, %9.4f\n", verticalVelocityCmd,
                                    hDotEstimate,
                                    hEstimate,
                                    verticalModeState,
                                    throttleCmd,
                                    eepromConfig.PID[HDOT_PID].iTerm);
                }

            }

            executionTime100Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_5Hz)
        {
            frame_5Hz = false;

            currentTime     = micros();
            deltaTime5Hz    = currentTime - previous5HzTime;
            previous5HzTime = currentTime;

            if (batMonVeryLowWarning > 0)
            {
                BEEP_TOGGLE;
                batMonVeryLowWarning--;
            }

            executionTime5Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_1Hz)
        {
            frame_1Hz = false;

            currentTime     = micros();
            deltaTime1Hz    = currentTime - previous1HzTime;
            previous1HzTime = currentTime;

            if (execUp == false)
                execUpCount++;

            if ((execUpCount == 5) && (execUp == false))
            {
                execUp = true;

                LED0_OFF;
                LED1_OFF;

                pwmEscInit();

                homeData.magHeading = sensors.attitude500Hz[YAW];
            }

            if (batMonLowWarning > 0)
            {
                BEEP_TOGGLE;
                batMonLowWarning--;
            }

            if (eepromConfig.mavlinkEnabled == true)
            {
                mavlinkSendHeartbeat();
                mavlinkSendSysStatus();
            }

            executionTime1Hz = micros() - currentTime;
        }

        ////////////////////////////////
    }

    ///////////////////////////////////////////////////////////////////////////
}
Beispiel #3
0
int main(void)
{
	///////////////////////////////////////////////////////////////////////////

	uint32_t currentTime;

    systemReady = false;

    systemInit();

    systemReady = true;

    evrPush(EVR_StartingMain, 0);

    while (1)
    {
    	evrCheck();

    	///////////////////////////////

        if (frame_50Hz)
        {
        	frame_50Hz = false;

        	currentTime      = micros();
			deltaTime50Hz    = currentTime - previous50HzTime;
			previous50HzTime = currentTime;

			processFlightCommands();

            if (newTemperatureReading && newPressureReading)
            {
                d1Value = d1.value;
                d2Value = d2.value;

                calculateTemperature();
                calculatePressureAltitude();

                newTemperatureReading = false;
                newPressureReading    = false;
            }

            sensors.pressureAlt50Hz = firstOrderFilter(sensors.pressureAlt50Hz, &firstOrderFilters[PRESSURE_ALT_LOWPASS]);

			executionTime50Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_10Hz)
        {
        	frame_10Hz = false;

        	currentTime      = micros();
			deltaTime10Hz    = currentTime - previous10HzTime;
			previous10HzTime = currentTime;

			if (newMagData == true)
			{
				sensors.mag10Hz[XAXIS] =   (float)rawMag[XAXIS].value * magScaleFactor[XAXIS] - sensorConfig.magBias[XAXIS];
			    sensors.mag10Hz[YAXIS] = -((float)rawMag[YAXIS].value * magScaleFactor[YAXIS] - sensorConfig.magBias[YAXIS]);
			    sensors.mag10Hz[ZAXIS] = -((float)rawMag[ZAXIS].value * magScaleFactor[ZAXIS] - sensorConfig.magBias[ZAXIS]);

			    newMagData = false;
			    magDataUpdate = true;
            }

        	decodeUbloxMsg();

        	batMonTick();

        	checkUsbActive();

        	cliCom();

            if (systemConfig.mavlinkEnabled == true)
            {
				mavlinkSendAttitude();
				mavlinkSendVfrHud();
			}

        	executionTime10Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_500Hz)
        {
			frame_500Hz = false;

       	    currentTime       = micros();
       	    deltaTime500Hz    = currentTime - previous500HzTime;
       	    previous500HzTime = currentTime;

       	    TIM_Cmd(TIM6, DISABLE);
       	 	timerValue = TIM_GetCounter(TIM6);
       	 	TIM_SetCounter(TIM6, 0);
       	 	TIM_Cmd(TIM6, ENABLE);

       	 	dt500Hz = (float)timerValue * 0.0000005f;  // For integrations in 500 Hz loop

       	    computeMPU6000TCBias();

       	    sensors.accel500Hz[XAXIS] = -((float)accelSummedSamples500Hz[XAXIS] * 0.5f - sensorConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * sensorConfig.accelScaleFactorMPU[XAXIS];
            sensors.accel500Hz[YAXIS] =  ((float)accelSummedSamples500Hz[YAXIS] * 0.5f - sensorConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * sensorConfig.accelScaleFactorMPU[YAXIS];
            sensors.accel500Hz[ZAXIS] = -((float)accelSummedSamples500Hz[ZAXIS] * 0.5f - sensorConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * sensorConfig.accelScaleFactorMPU[ZAXIS];

            //sensors.accel500Hz[XAXIS] = firstOrderFilter(sensors.accel500Hz[XAXIS], &firstOrderFilters[ACCEL500HZ_X_LOWPASS]);
            //sensors.accel500Hz[YAXIS] = firstOrderFilter(sensors.accel500Hz[YAXIS], &firstOrderFilters[ACCEL500HZ_Y_LOWPASS]);
            //sensors.accel500Hz[ZAXIS] = firstOrderFilter(sensors.accel500Hz[ZAXIS], &firstOrderFilters[ACCEL500HZ_Z_LOWPASS]);

            sensors.gyro500Hz[ROLL ] = -((float)gyroSummedSamples500Hz[ROLL]  / 2.0f - gyroRTBias[ROLL ] - gyroTCBias[ROLL ]) * GYRO_SCALE_FACTOR;
            sensors.gyro500Hz[PITCH] =  ((float)gyroSummedSamples500Hz[PITCH] / 2.0f - gyroRTBias[PITCH] - gyroTCBias[PITCH]) * GYRO_SCALE_FACTOR;
            sensors.gyro500Hz[YAW  ] = -((float)gyroSummedSamples500Hz[YAW]   / 2.0f - gyroRTBias[YAW  ] - gyroTCBias[YAW  ]) * GYRO_SCALE_FACTOR;

            MargAHRSupdate( sensors.gyro500Hz[ROLL],   sensors.gyro500Hz[PITCH],  sensors.gyro500Hz[YAW],
                            sensors.accel500Hz[XAXIS], sensors.accel500Hz[YAXIS], sensors.accel500Hz[ZAXIS],
                            sensors.mag10Hz[XAXIS],    sensors.mag10Hz[YAXIS],    sensors.mag10Hz[ZAXIS],
                            sensorConfig.accelCutoff,
                            magDataUpdate,
                            dt500Hz );

            magDataUpdate = false;

            computeAxisCommands(dt500Hz);
            mixTable();
            writeServos();
            writeMotors();

       	    executionTime500Hz = micros() - currentTime;
		}

        ///////////////////////////////

        if (frame_100Hz)
        {
        	frame_100Hz = false;

        	currentTime       = micros();
			deltaTime100Hz    = currentTime - previous100HzTime;
			previous100HzTime = currentTime;

			TIM_Cmd(TIM7, DISABLE);
			timerValue = TIM_GetCounter(TIM7);
			TIM_SetCounter(TIM7, 0);
			TIM_Cmd(TIM7, ENABLE);

			dt100Hz = (float)timerValue * 0.0000005f;  // For integrations in 100 Hz loop

            sensors.accel100Hz[XAXIS] = -((float)accelSummedSamples100Hz[XAXIS] * 0.1f - sensorConfig.accelBiasMPU[XAXIS] - accelTCBias[XAXIS]) * sensorConfig.accelScaleFactorMPU[XAXIS];
            sensors.accel100Hz[YAXIS] =  ((float)accelSummedSamples100Hz[YAXIS] * 0.1f - sensorConfig.accelBiasMPU[YAXIS] - accelTCBias[YAXIS]) * sensorConfig.accelScaleFactorMPU[YAXIS];
            sensors.accel100Hz[ZAXIS] = -((float)accelSummedSamples100Hz[ZAXIS] * 0.1f - sensorConfig.accelBiasMPU[ZAXIS] - accelTCBias[ZAXIS]) * sensorConfig.accelScaleFactorMPU[ZAXIS];

			//sensors.accel100Hz[XAXIS] = firstOrderFilter(sensors.accel100Hz[XAXIS], &firstOrderFilters[ACCEL100HZ_X_LOWPASS]);
			//sensors.accel100Hz[YAXIS] = firstOrderFilter(sensors.accel100Hz[YAXIS], &firstOrderFilters[ACCEL100HZ_Y_LOWPASS]);
			//sensors.accel100Hz[ZAXIS] = firstOrderFilter(sensors.accel100Hz[ZAXIS], &firstOrderFilters[ACCEL100HZ_Z_LOWPASS]);

			createRotationMatrix();
            bodyAccelToEarthAccel();
            vertCompFilter(dt100Hz);

            if (armed == true)
            {
				if ( systemConfig.activeTelemetry == 1 )
                {
            	    // 500 Hz Accels
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.accel500Hz[XAXIS],
            	            			                     sensors.accel500Hz[YAXIS],
            	            			                     sensors.accel500Hz[ZAXIS]);
                }

                if ( systemConfig.activeTelemetry == 2 )
                {
            	    // 500 Hz Gyros
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.gyro500Hz[ROLL ],
            	            			                     sensors.gyro500Hz[PITCH],
            	            					             sensors.gyro500Hz[YAW  ]);
                }

                if ( systemConfig.activeTelemetry == 4 )
                {
            	    // 500 Hz Attitudes
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f\n", sensors.attitude500Hz[ROLL ],
            	            			                     sensors.attitude500Hz[PITCH],
            	            			                     sensors.attitude500Hz[YAW  ]);
                }

                if ( systemConfig.activeTelemetry == 8 )
                {
               	    // Vertical Variables
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f, %9.4f, %4ld\n", earthAxisAccels[ZAXIS],
            	    		                                              sensors.pressureAlt50Hz,
            	    		                                              hDotEstimate,
            	    		                                              hEstimate,
            	    		                                              ms5611Temperature);
                }

                if ( systemConfig.activeTelemetry == 16 )
                {
               	    // Vertical Variables
            	    telemPortPrintF("%9.4f, %9.4f, %9.4f, %4ld, %1d, %9.4f, %9.4f\n", verticalVelocityCmd,
            	    		                                                          hDotEstimate,
            	    		                                                          hEstimate,
            	    		                                                          ms5611Temperature,
            	    		                                                          verticalModeState,
            	    		                                                          throttleCmd,
            	    		                                                          systemConfig.PID[HDOT_PID].iTerm);
                }

            }

            executionTime100Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_5Hz)
        {
        	frame_5Hz = false;

        	currentTime     = micros();
			deltaTime5Hz    = currentTime - previous5HzTime;
			previous5HzTime = currentTime;

			gpsUpdated();

            //if (systemConfig.mavlinkEnabled == true)
            //{
			//	mavlinkSendGpsRaw();
			//}

			if (batMonVeryLowWarning > 0)
			{
				BEEP_TOGGLE;
				batMonVeryLowWarning--;
			}

			if (execUp == true)
			    LED0_TOGGLE;

			executionTime5Hz = micros() - currentTime;
        }

        ///////////////////////////////

        if (frame_1Hz)
        {
        	frame_1Hz = false;

        	currentTime     = micros();
			deltaTime1Hz    = currentTime - previous1HzTime;
			previous1HzTime = currentTime;

			if (execUp == false)
			    execUpCount++;

			if ((execUpCount == 5) && (execUp == false))
			{
			    execUp = true;

			    pwmEscInit();

			    homeData.magHeading = sensors.attitude500Hz[YAW];
			}

			if (batMonLowWarning > 0)
			{
				BEEP_TOGGLE;
				batMonLowWarning--;
			}

            if (systemConfig.mavlinkEnabled == true)
            {
				mavlinkSendHeartbeat();
				mavlinkSendSysStatus();
			}

			executionTime1Hz = micros() - currentTime;
        }

        ////////////////////////////////
    }

    ///////////////////////////////////////////////////////////////////////////
}