/*
 * qmc5883l.h
 *
 *  Created on: Mar 4, 2024
 *      Author: gxms0
 */

#ifndef BSP_QMC5883L_H_
#define BSP_QMC5883L_H_

#include "ch32v20x.h"
#include <string.h>
#include <stdlib.h>
#include "drv_i2c.h"


#define QMC5883_REG_DATA       0x00
#define QMC5883_REG_OUT_X_L    0x00
#define QMC5883_REG_OUT_X_M    0x01
#define QMC5883_REG_OUT_Y_L    0x02
#define QMC5883_REG_OUT_Y_M    0x03
#define QMC5883_REG_OUT_Z_L    0x04
#define QMC5883_REG_OUT_Z_M    0x05

#define QMC5883_REG_STATUS     0x06
   #define QMC5883_DRDY_BIT0      //0: no new data, 1: new data is ready
   #define QMC5883_OVL_BIT1       //0: normal,      1: data overflow
   #define QMC5883_DOR_BIT2       //0: normal,      1: data skipped for reading

#define QMC5883_REG_TEMP_OUT_L 0x07
#define QMC5883_REG_TEMP_OUT_H 0x08

#define QMC5883_REG_CTRL1      0x09
   #define QMC5883_CMD_MODE_STANDBY     0x00  //mode
   #define QMC5883_CMD_MODE_CON         0x01
   #define QMC5883_CMD_ODR_10HZ         0x00  //Output Data Rate
   #define QMC5883_CMD_ODR_50HZ         0x04
   #define QMC5883_CMD_ODR_100HZ        0x08
   #define QMC5883_CMD_ODR_200HZ        0x0C
   #define QMC5883_CMD_RNG_2G           0x00  //Full Scale
   #define QMC5883_CMD_RNG_8G           0x10
   #define QMC5883_CMD_OSR_512          0x00  //Over Sample Ratio
   #define QMC5883_CMD_OSR_256          0x40
   #define QMC5883_CMD_OSR_128          0x80
   #define QMC5883_CMD_OSR_64           0xC0

#define QMC5883_REG_CTRL2      0x0A
   #define QMC5883_CMD_INT_ENABLE       0x00
   #define QMC5883_CMD_INT_DISABLE      0x01
   #define QMC5883_CMD_ROL_PNT_ENABLE   0x40  //pointer roll-over function,only 0x00-0x06 address
   #define QMC5883_CMD_ROL_PNT_DISABLE  0x00
   #define QMC5883_CMD_SOFT_RST_ENABLE  0x80
   #define QMC5883_CMD_SOFT_RST_DISABLE 0x00

#define QMC5883_REG_SET_RESET  0x0B
   #define QMC5883_CMD_SET_RESET        0x01

#define QMC5883_REG_PRODUCTID  0x0D           //chip id :0xFF




typedef struct sQMC {

    I2C_ptr i2c;
    uint16_t address;

    uint16_t (*read)(I2C_ptr ptr, uint16_t address, uint16_t reg,uint8_t *data, uint16_t len);
    uint16_t (*write)(I2C_ptr ptr, uint16_t address,  uint16_t reg,uint8_t *data, uint16_t len);

}QMC_t;

typedef QMC_t* QMC_ptr;

void qmcxxx_init(QMC_ptr ptr,I2C_ptr i2c,uint16_t address);




#endif /* BSP_QMC5883L_H_ */