66 lines
1.6 KiB
C
66 lines
1.6 KiB
C
|
#ifndef __QMC6310_H
|
||
|
|
#define __QMC6310_H
|
||
|
|
#include "base.h"
|
||
|
|
|
||
|
|
/* vendor chip id*/
|
||
|
|
#define QMC6308_IIC_ADDR (0x2c<<1)
|
||
|
|
#define QMC6310U_IIC_ADDR (0x1c<<1)
|
||
|
|
#define QMC6310N_IIC_ADDR (0x3c<<1)
|
||
|
|
#define QMC6310_CHIP_ID_REG 0x00
|
||
|
|
|
||
|
|
/*data output register*/
|
||
|
|
#define QMC6310_DATA_OUT_X_LSB_REG 0x01
|
||
|
|
#define QMC6310_DATA_OUT_X_MSB_REG 0x02
|
||
|
|
#define QMC6310_DATA_OUT_Y_LSB_REG 0x03
|
||
|
|
#define QMC6310_DATA_OUT_Y_MSB_REG 0x04
|
||
|
|
#define QMC6310_DATA_OUT_Z_LSB_REG 0x05
|
||
|
|
#define QMC6310_DATA_OUT_Z_MSB_REG 0x06
|
||
|
|
/*Status registers */
|
||
|
|
#define QMC6310_STATUS_REG 0x09
|
||
|
|
/* configuration registers */
|
||
|
|
#define QMC6310_CTL_REG_ONE 0x0A /* Contrl register one */
|
||
|
|
#define QMC6310_CTL_REG_TWO 0x0B /* Contrl register two */
|
||
|
|
|
||
|
|
/* Magnetic Sensor Operating Mode MODE[1:0]*/
|
||
|
|
#define QMC6310_SUSPEND_MODE 0x00
|
||
|
|
#define QMC6310_NORMAL_MODE 0x01
|
||
|
|
#define QMC6310_SINGLE_MODE 0x02
|
||
|
|
#define QMC6310_H_PFM_MODE 0x03
|
||
|
|
|
||
|
|
/*data output rate OSR2[2:0]*/
|
||
|
|
#define OUTPUT_DATA_RATE_800HZ 0x00
|
||
|
|
#define OUTPUT_DATA_RATE_400HZ 0x01
|
||
|
|
#define OUTPUT_DATA_RATE_200HZ 0x02
|
||
|
|
#define OUTPUT_DATA_RATE_100HZ 0x03
|
||
|
|
|
||
|
|
/*oversample Ratio OSR[1]*/
|
||
|
|
#define OVERSAMPLE_RATE_256 0x01
|
||
|
|
#define OVERSAMPLE_RATE_128 0x00
|
||
|
|
|
||
|
|
#define SET_RESET_ON 0x00
|
||
|
|
#define SET_ONLY_ON 0x01
|
||
|
|
#define SET_RESET_OFF 0x02
|
||
|
|
|
||
|
|
#define QMC6310_DEFAULT_DELAY 200
|
||
|
|
|
||
|
|
enum{
|
||
|
|
AXIS_X = 0,
|
||
|
|
AXIS_Y = 1,
|
||
|
|
AXIS_Z = 2,
|
||
|
|
|
||
|
|
AXIS_TOTAL
|
||
|
|
};
|
||
|
|
|
||
|
|
typedef struct{
|
||
|
|
signed char sign[3];
|
||
|
|
unsigned char map[3];
|
||
|
|
} QMC6310_map;
|
||
|
|
|
||
|
|
int qmc6310_init(void);
|
||
|
|
uint8_t qmc6310_read_mag_xyz(float *data);
|
||
|
|
extern int qmc6310_write_reg(uint8_t addr, uint8_t data);
|
||
|
|
extern int qmc6310_read_block(uint8_t addr, uint8_t *data, uint8_t len);
|
||
|
|
|
||
|
|
#endif
|
||
|
|
|