|
|
u8 mpu_mpl_get_data(float *pitch,float *roll,float *yaw)
{
unsigned long sensor_timestamp,timestamp;
short gyro[3], accel_short[3],compass_short[3],sensors;
unsigned char more;
long compass[3],accel[3],quat[4],temperature;
long data[9];
int8_t accuracy;
if(dmp_read_fifo(gyro, accel_short, quat, &sensor_timestamp, &sensors,&more))return 1;
if(sensors&INV_XYZ_GYRO)
{
inv_build_gyro(gyro,sensor_timestamp); //°ÑDÂêy¾Y·￠Ëí¸øMPL
mpu_get_temperature(&temperature,&sensor_timestamp);
inv_build_temp(temperature,sensor_timestamp); //°ÑζèÖμ·￠¸øMPL￡¬Ö»óDíóÂYòÇDèòaζèÖμ
}
if(sensors&INV_XYZ_ACCEL)
{
accel[0] = (long)accel_short[0];
accel[1] = (long)accel_short[1];
accel[2] = (long)accel_short[2];
inv_build_accel(accel,0,sensor_timestamp); //°Ñ¼óËù¶èÖμ·￠¸øMPL
}
if (!mpu_get_compass_reg(compass_short, &sensor_timestamp))
{
compass[0]=(long)compass_short[0];
compass[1]=(long)compass_short[1];
compass[2]=(long)compass_short[2];
inv_build_compass(compass,0,sensor_timestamp); //°Ñ′Åá|¼ÆÖμ·￠¸øMPL
}
inv_execute_on_data();
inv_get_sensor_type_euler(data,&accuracy,×tamp);
*roll = (data[0]/q16);
*pitch = -(data[1]/q16);
*yaw = -data[2] / q16;
return 0;
}
|
|
