tm_stm32f4_i2c.h

#ifndef TM_I2C_H
#define TM_I2C_H 161

#include "stm32f4xx.h"
#include "stm32f4xx_i2c.h"
#include "attributes.h"
#include "defines.h"
#include "tm_stm32f4_gpio.h"

#ifndef TM_I2C_TIMEOUT
#define TM_I2C_TIMEOUT                  20000
#endif

/* I2C1 settings, change them in defines.h project file */
#ifndef TM_I2C1_ACKNOWLEDGED_ADDRESS
#define TM_I2C1_ACKNOWLEDGED_ADDRESS    I2C_AcknowledgedAddress_7bit
#endif
#ifndef TM_I2C1_MODE
#define TM_I2C1_MODE                    I2C_Mode_I2C
#endif
#ifndef TM_I2C1_OWN_ADDRESS
#define TM_I2C1_OWN_ADDRESS             0x00
#endif
#ifndef TM_I2C1_ACK
#define TM_I2C1_ACK                     I2C_Ack_Disable
#endif
#ifndef TM_I2C1_DUTY_CYCLE
#define TM_I2C1_DUTY_CYCLE              I2C_DutyCycle_2
#endif

/* I2C2 settings, change them in defines.h project file */
#ifndef TM_I2C2_ACKNOWLEDGED_ADDRESS
#define TM_I2C2_ACKNOWLEDGED_ADDRESS    I2C_AcknowledgedAddress_7bit
#endif
#ifndef TM_I2C2_MODE
#define TM_I2C2_MODE                    I2C_Mode_I2C
#endif
#ifndef TM_I2C2_OWN_ADDRESS
#define TM_I2C2_OWN_ADDRESS             0x00
#endif
#ifndef TM_I2C2_ACK
#define TM_I2C2_ACK                     I2C_Ack_Disable
#endif
#ifndef TM_I2C2_DUTY_CYCLE
#define TM_I2C2_DUTY_CYCLE              I2C_DutyCycle_2
#endif

/* I2C3 settings, change them in defines.h project file */
#ifndef TM_I2C3_ACKNOWLEDGED_ADDRESS
#define TM_I2C3_ACKNOWLEDGED_ADDRESS    I2C_AcknowledgedAddress_7bit
#endif
#ifndef TM_I2C3_MODE
#define TM_I2C3_MODE                    I2C_Mode_I2C
#endif
#ifndef TM_I2C3_OWN_ADDRESS
#define TM_I2C3_OWN_ADDRESS             0x00
#endif
#ifndef TM_I2C3_ACK
#define TM_I2C3_ACK                     I2C_Ack_Disable
#endif
#ifndef TM_I2C3_DUTY_CYCLE
#define TM_I2C3_DUTY_CYCLE              I2C_DutyCycle_2
#endif

#define TM_I2C_CLOCK_STANDARD           100000  
#define TM_I2C_CLOCK_FAST_MODE          400000  
#define TM_I2C_CLOCK_FAST_MODE_PLUS     1000000 
#define TM_I2C_CLOCK_HIGH_SPEED         3400000 
typedef enum {
    TM_I2C_PinsPack_1,      
    TM_I2C_PinsPack_2,      
    TM_I2C_PinsPack_3,      
    TM_I2C_PinsPack_Custom  
} TM_I2C_PinsPack_t;

void TM_I2C_Init(I2C_TypeDef* I2Cx, TM_I2C_PinsPack_t pinspack, uint32_t clockSpeed);

uint8_t TM_I2C_Read(I2C_TypeDef* I2Cx, uint8_t address, uint8_t reg);

void TM_I2C_ReadMulti(I2C_TypeDef* I2Cx, uint8_t address, uint8_t reg, uint8_t *data, uint16_t count);

uint8_t TM_I2C_ReadNoRegister(I2C_TypeDef* I2Cx, uint8_t address);

void TM_I2C_ReadMultiNoRegister(I2C_TypeDef* I2Cx, uint8_t address, uint8_t* data, uint16_t count);

void TM_I2C_Write(I2C_TypeDef* I2Cx, uint8_t address, uint8_t reg, uint8_t data);

void TM_I2C_WriteMulti(I2C_TypeDef* I2Cx, uint8_t address, uint8_t reg, uint8_t *data, uint16_t count);

void TM_I2C_WriteNoRegister(I2C_TypeDef* I2Cx, uint8_t address, uint8_t data);

void TM_I2C_WriteMultiNoRegister(I2C_TypeDef* I2Cx, uint8_t address, uint8_t* data, uint16_t count);

uint8_t TM_I2C_IsDeviceConnected(I2C_TypeDef* I2Cx, uint8_t address);

int16_t TM_I2C_Start(I2C_TypeDef* I2Cx, uint8_t address, uint8_t direction, uint8_t ack);

uint8_t TM_I2C_Stop(I2C_TypeDef* I2Cx);

uint8_t TM_I2C_ReadNack(I2C_TypeDef* I2Cx);

uint8_t TM_I2C_ReadAck(I2C_TypeDef* I2Cx);

void TM_I2C_WriteData(I2C_TypeDef* I2Cx, uint8_t data);

void TM_I2C_InitCustomPinsCallback(I2C_TypeDef* I2Cx, uint16_t AlternateFunction);

#endif