Dependencies: mbed LSM9DS1_Library_cal
Diff: main.cpp
- Revision:
- 1:c769e2f74c1d
- Parent:
- 0:e693d5bf0a25
--- a/main.cpp Wed Feb 03 18:47:07 2016 +0000 +++ b/main.cpp Mon Oct 04 17:23:46 2021 +0000 @@ -5,7 +5,8 @@ // a declination to get a more accurate heading. Calculate // your's here: // http://www.ngdc.noaa.gov/geomag-web/#declination -#define DECLINATION -4.94 // Declination (degrees) in Atlanta,GA. +//#define DECLINATION -4.94 // Declination (degrees) in Atlanta,GA. +#define DECLINATION -5.52348 DigitalOut myled(LED1); Serial pc(USBTX, USBRX); @@ -14,6 +15,7 @@ // http://cache.freescale.com/files/sensors/doc/app_note/AN3461.pdf?fpsp=1 // Heading calculations taken from this app note: // http://www51.honeywell.com/aero/common/documents/myaerospacecatalog-documents/Defense_Brochures-documents/Magnetic__Literature_Application_notes-documents/AN203_Compass_Heading_Using_Magnetometers.pdf +/* void printAttitude(float ax, float ay, float az, float mx, float my, float mz) { float roll = atan2(ay, az); @@ -37,43 +39,47 @@ pitch *= 180.0 / PI; roll *= 180.0 / PI; - pc.printf("Pitch: %f, Roll: %f degress\n\r",pitch,roll); - pc.printf("Magnetic Heading: %f degress\n\r",heading); + //pc.printf("Pitch: %f, Roll: %f degress\n\r",pitch,roll); + //pc.printf("Magnetic Heading: %f degress\n\r",heading); } - +*/ int main() { //LSM9DS1 lol(p9, p10, 0x6B, 0x1E); - LSM9DS1 IMU(p28, p27, 0xD6, 0x3C); + LSM9DS1 IMU(p9, p10, 0xD6, 0x3C); IMU.begin(); if (!IMU.begin()) { - pc.printf("Failed to communicate with LSM9DS1.\n"); + //pc.printf("Failed to communicate with LSM9DS1.\n"); } IMU.calibrate(1); IMU.calibrateMag(0); while(1) { + /* while(!IMU.tempAvailable()); IMU.readTemp(); while(!IMU.magAvailable(X_AXIS)); IMU.readMag(); + */ while(!IMU.accelAvailable()); IMU.readAccel(); while(!IMU.gyroAvailable()); IMU.readGyro(); - pc.printf("\nIMU Temperature = %f C\n\r",25.0 + IMU.temperature/16.0); - pc.printf(" X axis Y axis Z axis\n\r"); - pc.printf("gyro: %9f %9f %9f in deg/s\n\r", IMU.calcGyro(IMU.gx), IMU.calcGyro(IMU.gy), IMU.calcGyro(IMU.gz)); - pc.printf("accel: %9f %9f %9f in Gs\n\r", IMU.calcAccel(IMU.ax), IMU.calcAccel(IMU.ay), IMU.calcAccel(IMU.az)); - pc.printf("mag: %9f %9f %9f in gauss\n\r", IMU.calcMag(IMU.mx), IMU.calcMag(IMU.my), IMU.calcMag(IMU.mz)); - printAttitude(IMU.calcAccel(IMU.ax), IMU.calcAccel(IMU.ay), IMU.calcAccel(IMU.az), IMU.calcMag(IMU.mx), - IMU.calcMag(IMU.my), IMU.calcMag(IMU.mz)); + //pc.printf("\nIMU Temperature = %f C\n\r",25.0 + IMU.temperature/16.0); + //pc.printf(" X axis Y axis Z axis\n\r"); + pc.printf("gyro: %9f %9f %9f\n\r", IMU.calcGyro(IMU.gx), IMU.calcGyro(IMU.gy), IMU.calcGyro(IMU.gz)); + pc.printf("accel: %9f %9f %9f\n\r", IMU.calcAccel(IMU.ax), IMU.calcAccel(IMU.ay), IMU.calcAccel(IMU.az)); + // pc.printf("mag: %9f %9f %9f in gauss\n\r", IMU.calcMag(IMU.mx), IMU.calcMag(IMU.my), IMU.calcMag(IMU.mz)); + //printAttitude(IMU.calcAccel(IMU.ax), IMU.calcAccel(IMU.ay), IMU.calcAccel(IMU.az), IMU.calcMag(IMU.mx), + //IMU.calcMag(IMU.my), IMU.calcMag(IMU.mz)); + /* myled = 1; wait(0.5); myled = 0; wait(0.5); + */ } }