d3/d85/dev__i2cm_8h_source.html

#ifndef DEV_I2CM_H

#define DEV_I2CM_H


#include "stm32f4xx_hal.h"

#include <stdint.h>


#ifdef __cplusplus

extern "C" {

#endif


#ifndef I2C_TIMEOUT

#define I2C_TIMEOUT           (5000)

#endif


HAL_StatusTypeDef I2CM_InitStart(void);


HAL_StatusTypeDef I2CM_DeInit(void);


HAL_StatusTypeDef I2CM_Write(uint8_t address, uint8_t *data, uint16_t size);


HAL_StatusTypeDef I2CM_Read(uint8_t address, uint8_t *data, uint16_t size);


HAL_StatusTypeDef I2CM_Read_Sr(uint8_t address, uint8_t reg, uint8_t *data, uint16_t size);


HAL_StatusTypeDef I2CM_IsDeviceReady(uint8_t address, uint32_t trials);

 // end group DEV_I2CM


#ifdef __cplusplus

}

#endif


#endif /* DEV_I2CM_H */

I2CM_DeInit
HAL_StatusTypeDef I2CM_DeInit(void)
Desinicializa I2C1.
Definition dev_i2cm.c:48

I2CM_InitStart
HAL_StatusTypeDef I2CM_InitStart(void)
Inicializa I2C1 a 400 kHz, 7-bit, sin dual address.
Definition dev_i2cm.c:30

I2CM_Read
HAL_StatusTypeDef I2CM_Read(uint8_t address, uint8_t *data, uint16_t size)
Lee un buffer crudo desde un esclavo I²C (no lee dirección interna).
Definition dev_i2cm.c:69

I2CM_Write
HAL_StatusTypeDef I2CM_Write(uint8_t address, uint8_t *data, uint16_t size)
Escribe un buffer en un esclavo I²C.
Definition dev_i2cm.c:57

I2CM_IsDeviceReady
HAL_StatusTypeDef I2CM_IsDeviceReady(uint8_t address, uint32_t trials)
Verifica si un esclavo responde (ACK) en la dirección dada.
Definition dev_i2cm.c:94

I2CM_Read_Sr
HAL_StatusTypeDef I2CM_Read_Sr(uint8_t address, uint8_t reg, uint8_t *data, uint16_t size)
Lee bytes desde un registro interno.
Definition dev_i2cm.c:81