tm_stm32f4_hmc5883l.h

#ifndef TM_HMC5883L_H
#define TM_HMC5883L_H 100

/* C++ detection */
#ifdef __cplusplus
extern C {
#endif

#include "stm32f4xx.h"
#include "stm32f4xx_rcc.h"
#include "defines.h"
#include "tm_stm32f4_i2c.h"
#include "tm_stm32f4_gpio.h"
#include "tm_stm32f4_exti.h"

/* Default I2C for sensor */
#ifndef HMC5883L_I2C
#define HMC5883L_I2C            I2C3
#define HMC5883L_I2C_PINSPACK   TM_I2C_PinsPack_1
#endif

/* I2C clock speed */
#ifndef HMC5883L_I2C_CLOCK
#define HMC5883L_I2C_CLOCK      400000
#endif

/* I2C address for HMC5883L */
#define HMC5883L_I2C_ADDR       0x3C

/* Data ready for HMC5883L */
#ifndef HMC5883L_DRDY_PIN
#define HMC5883L_DRDY_PORT      GPIOC
#define HMC5883L_DRDY_PIN       GPIO_PIN_3
#endif

#define HMC5883L_CONFA          0x00 
#define HMC5883L_CONFB          0x01 
#define HMC5883L_MODE           0x02 
#define HMC5883L_DATAXM         0x03 
#define HMC5883L_DATAXL         0x04 
#define HMC5883L_DATAZM         0x05 
#define HMC5883L_DATAZL         0x06 
#define HMC5883L_DATAYM         0x07 
#define HMC5883L_DATAYL         0x08 
#define HMC5883L_STATUS         0x09 
#define HMC5883L_IDA            0x0A 
#define HMC5883L_IDB            0x0B 
#define HMC5883L_IDC            0x0C 
typedef enum {
    TM_HMC5883L_Result_Ok = 0x00,
    TM_HMC5883L_Result_Error,
    TM_HMC5883L_Result_DeviceNotConnected
} TM_HMC5883L_Result_t;

typedef enum {
    TM_HMC5883L_Gain_0_88 = 0x00,
    TM_HMC5883L_Gain_1_3 = 0x20,
    TM_HMC5883L_Gain_1_9 = 0x40,
    TM_HMC5883L_Gain_2_5 = 0x60,
    TM_HMC5883L_Gain_4_0 = 0x80,
    TM_HMC5883L_Gain_4_7 = 0xA0,
    TM_HMC5883L_Gain_5_6 = 0xC0,
    TM_HMC5883L_Gain_8_1 = 0xE0
} TM_HMC5883L_Gain_t;

typedef enum {
    TM_HMC5883L_OutputRate_0_75Hz = 0x00,
    TM_HMC5883L_OutputRate_1_5Hz = 0x04,
    TM_HMC5883L_OutputRate_3Hz = 0x08,
    TM_HMC5883L_OutputRate_7_5Hz = 0x0C,
    TM_HMC5883L_OutputRate_15Hz = 0x10,
    TM_HMC5883L_OutputRate_30Hz = 0x14,
    TM_HMC5883L_OutputRate_75Hz = 0x18
} TM_HMC5883L_OutputRate_t;

typedef struct {
    uint8_t ID[3];
    float X;
    float Y;
    float Z;
} TM_HMC5883L_t;

TM_HMC5883L_Result_t TM_HMC5883L_Init(TM_HMC5883L_t* HMC5883L, TM_HMC5883L_Gain_t Gain, TM_HMC5883L_OutputRate_t OutputRate);

TM_HMC5883L_Result_t TM_HMC5883L_DataReady(TM_HMC5883L_t* HMC5883L);

TM_HMC5883L_Result_t TM_HMC5883L_Read(TM_HMC5883L_t* HMC5883L);

TM_HMC5883L_Result_t TM_HMC5883L_ProcessInterrupt(TM_HMC5883L_t* HMC5883L);

/* C++ detection */
#ifdef __cplusplus
}
#endif

#endif