STM32F4-Environmental-Monitoring/i2c__core_8h_source.html

#ifndef INC_I2C_CORE_H_

#define INC_I2C_CORE_H_


#include "stdint.h"

#include "stm32f4xx_hal.h"

#include "main.h"


typedef enum

{

    HUMIDITY_SENSOR,

    PRESSURE_SENSOR,

    LIGHT_SENSOR,

    TEMPERATURE_SENSOR

} sensor_t;


float i2c_sensor_read(uint8_t device_address, sensor_t sensor_type,

                      void *p_handle);


uint8_t I2C_ScanDeviceAddress(I2C_HandleTypeDef *hi2c);


#endif /* INC_I2C_CORE_H_ */

i2c_sensor_read
float i2c_sensor_read(uint8_t device_address, sensor_t sensor_type, void *p_handle)
Reads a single measurement from the specified I2C sensor.
Definition i2c_core.c:11

I2C_ScanDeviceAddress
uint8_t I2C_ScanDeviceAddress(I2C_HandleTypeDef *hi2c)
Scans the I2C bus for the first responding device.
Definition i2c_core.c:52

sensor_t
sensor_t
Identifies the physical quantity to be read from a sensor.
Definition i2c_core.h:33

LIGHT_SENSOR
@ LIGHT_SENSOR
Definition i2c_core.h:36

PRESSURE_SENSOR
@ PRESSURE_SENSOR
Definition i2c_core.h:35

HUMIDITY_SENSOR
@ HUMIDITY_SENSOR
Definition i2c_core.h:34

TEMPERATURE_SENSOR
@ TEMPERATURE_SENSOR
Definition i2c_core.h:37

main.h
: Header for main.c file. This file contains the common defines of the application.