![](/media/cache/profiles/d741d4ae35aff8fd3674206068e40684.jpg.50x50_q85.jpg)
MPU-9250 with Kalman Filter
Dependencies: ADXL362-helloworld MPU9250_SPI mbed
Fork of ADXL362-helloworld by
main.cpp
- Committer:
- mfurukawa
- Date:
- 2016-06-17
- Revision:
- 8:03f9b5289083
- Parent:
- 7:758a94e02aa7
- Child:
- 9:e700b2d586d6
File content as of revision 8:03f9b5289083:
/** * Masahiro FURUKAWA - m.furukawa@ist.osaka-u.ac.jp * * June 17, 2016 * * MPU9250 9DoF Sensor (Extended to Ch1 ~ Ch2) * **/ #include "mbed.h" #include "MPU9250.h" /* MOSI (Master Out Slave In) p5 MISO (Master In Slave Out p6 SCK (Serial Clock) p7 ~CS (Chip Select) p8 */ // https://developer.mbed.org/users/kylongmu/code/MPU9250_SPI_Test/file/5839d1b118bc/main.cpp int main() { Serial pc(USBTX, USBRX); pc.baud(115200); SPI spi(p5, p6, p7); //define the mpu9250 object mpu9250_spi *imu[2]; imu[0] = new mpu9250_spi(spi, p8); imu[1] = new mpu9250_spi(spi, p9); for(int i=0; i<2; i++) { imu[0]->deselect(); imu[1]->deselect(); imu[i]->select(); if(imu[i]->init(1,BITS_DLPF_CFG_188HZ)) { //INIT the mpu9250 printf("\nCouldn't initialize MPU9250 via SPI!"); } printf("\nWHOAMI=0x%2x\n",imu[i]->whoami()); //output the I2C address to know if SPI is working, it should be 104 wait(1); printf("Gyro_scale=%u\n",imu[i]->set_gyro_scale(BITS_FS_2000DPS)); //Set full scale range for gyros wait(1); printf("Acc_scale=%u\n",imu[i]->set_acc_scale(BITS_FS_16G)); //Set full scale range for accs wait(1); printf("AK8963 WHIAM=0x%2x\n",imu[i]->AK8963_whoami()); wait(0.1); imu[i]->AK8963_calib_Magnetometer(); wait(0.1); } imu[0]->select(); imu[1]->deselect(); while(1) { //myled = 1; wait_us(1); for(int i=0; i<2; i++) { imu[0]->deselect(); imu[1]->deselect(); imu[i]->select(); imu[i]->read_all(); printf("%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f,%10.3f ", imu[i]->Temperature, imu[i]->gyroscope_data[0], imu[i]->gyroscope_data[1], imu[i]->gyroscope_data[2], imu[i]->accelerometer_data[0], imu[i]->accelerometer_data[1], imu[i]->accelerometer_data[2], imu[i]->Magnetometer[0], imu[i]->Magnetometer[1], imu[i]->Magnetometer[2] ); //myled = 0; //wait(0.5); } printf("\n"); } }