Akira Heya
/
MPU9250_I2C_test
test
MPU9250 I2C通信 注意:プルアップ抵抗を入れるのを忘れないように
Diff: main.cpp
- Revision:
- 1:71c319f03fda
- Parent:
- 0:2e5e65a6fb30
- Child:
- 3:e7be5e23013d
--- a/main.cpp Sun Jun 29 22:02:30 2014 +0000 +++ b/main.cpp Tue Aug 05 01:34:45 2014 +0000 @@ -86,6 +86,13 @@ wait(1); mpu9250.resetMPU9250(); // Reset registers to default in preparation for device calibration + mpu9250.MPU9250SelfTest(SelfTest); // Start by performing self test and reporting values + pc.printf("x-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[0]); + pc.printf("y-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[1]); + pc.printf("z-axis self test: acceleration trim within : %f % of factory value\n\r", SelfTest[2]); + pc.printf("x-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[3]); + pc.printf("y-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[4]); + pc.printf("z-axis self test: gyration trim within : %f % of factory value\n\r", SelfTest[5]); mpu9250.calibrateMPU9250(gyroBias, accelBias); // Calibrate gyro and accelerometers, load biases in bias registers pc.printf("x gyro bias = %f\n\r", gyroBias[0]); pc.printf("y gyro bias = %f\n\r", gyroBias[1]);