de/d5d/ds3231__port_8h_source.html

#ifndef DS3231_PORT_H

#define DS3231_PORT_H


#include <stdint.h>

#include "dev_i2cm.h"


#ifdef __cplusplus

extern "C" {

#endif


#define DS3231_ADDRESS        (0x68)


#define DS3231_RETRY_COUNT      (3)


HAL_StatusTypeDef DS3231_is_ready(void);


HAL_StatusTypeDef DS3231_register_write(uint8_t reg, uint8_t data);


HAL_StatusTypeDef DS3231_register_block_write(uint8_t *data, uint16_t len);


HAL_StatusTypeDef DS3231_register_read(uint8_t reg, uint8_t *data);


HAL_StatusTypeDef DS3231_register_block_read(uint8_t reg, uint8_t *data, uint16_t len);

 // end group DS3231_PORT


#ifdef __cplusplus

}

#endif


#endif /* DS3231_PORT_H */

dev_i2cm.h
Capa de I2C Master (HAL) para STM32.

DS3231_is_ready
HAL_StatusTypeDef DS3231_is_ready(void)
Verifica la presencia del RTC DS3231 en el bus I2C.
Definition ds3231_port.c:12

DS3231_register_block_read
HAL_StatusTypeDef DS3231_register_block_read(uint8_t reg, uint8_t *data, uint16_t len)
Lee un registro del DS3231.
Definition ds3231_port.c:37

DS3231_register_write
HAL_StatusTypeDef DS3231_register_write(uint8_t reg, uint8_t data)
Escribe un registro del DS3231.
Definition ds3231_port.c:17

DS3231_register_block_write
HAL_StatusTypeDef DS3231_register_block_write(uint8_t *data, uint16_t len)
Escribe un bloque de datos del DS3231.
Definition ds3231_port.c:24

DS3231_register_read
HAL_StatusTypeDef DS3231_register_read(uint8_t reg, uint8_t *data)
Lee un registro del DS3231.
Definition ds3231_port.c:31