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Added zero-calibration function and added offset values to the structure

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This commit is contained in:
Antonio Lignan 2016-01-21 18:06:51 +01:00
parent 426fa24e50
commit 9a80c0098f
3 changed files with 115 additions and 1 deletions
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8
platform/zoul/dev/grove-gyro.h
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@ -64,6 +64,9 @@ typedef struct {
uint16_t x;
uint16_t y;
uint16_t z;
uint16_t x_offset;
uint16_t y_offset;
uint16_t z_offset;
int16_t temp;
} grove_gyro_values_t;
@ -149,6 +152,7 @@ extern grove_gyro_values_t gyro_values;
#define GROVE_GYRO_SAMPLE_RATE_DIVIDER 0x03
#define GROVE_GYRO_POWER_ON 0x04
#define GROVE_GYRO_POWER_OFF 0x05
#define GROVE_GYRO_CALIBRATE_ZERO 0x06
/* Sensor value request type, match to the stand-by mask to check if enabled */
#define GROVE_GYRO_X GROVE_GYRO_PWR_MGMT_STBY_XG
@ -163,6 +167,10 @@ extern grove_gyro_values_t gyro_values;
/* Return types */
#define GROVE_GYRO_ERROR (-1)
#define GROVE_GYRO_SUCCESS 0x00
/* Calibration constants */
#define GROVE_GYRO_CALIB_SAMPLES 200
#define GROVE_GYRO_CALIB_TIME_US 5000
/** @} */
/* -------------------------------------------------------------------------- */
#define GROVE_GYRO_STRING "Grove 3-axis gyroscope Sensor"