tm_stm32f4_am2301.h

#ifndef TM_AM2301_H
#define TM_AM2301_H 130

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

#include "stm32f4xx.h"
#include "defines.h"
#include "tm_stm32f4_delay.h"
#include "tm_stm32f4_gpio.h"

#ifndef AM2301_PIN
#define AM2301_PORT             GPIOD
#define AM2301_PIN              GPIO_PIN_1
#endif

/* Pin settings */
#define AM2301_PIN_LOW          TM_GPIO_SetPinLow(AM2301_PORT, AM2301_PIN)
#define AM2301_PIN_HIGH         TM_GPIO_SetPinHigh(AM2301_PORT, AM2301_PIN)
#define AM2301_PIN_IN           TM_GPIO_SetPinAsInput(AM2301_PORT, AM2301_PIN)
#define AM2301_PIN_OUT          TM_GPIO_SetPinAsOutput(AM2301_PORT, AM2301_PIN)
#define AM2301_PIN_READ         TM_GPIO_GetInputPinValue(AM2301_PORT, AM2301_PIN)

typedef enum {
    TM_AM2301_OK,                       
    TM_AM2301_ERROR,                    
    TM_AM2301_CONNECTION_ERROR,         
    TM_AM2301_WAITHIGH_ERROR,           
    TM_AM2301_WAITLOW_ERROR,            
    TM_AM2301_WAITHIGH_LOOP_ERROR,      
    TM_AM2301_WAITLOW_LOOP_ERROR,       
    TM_AM2301_PARITY_ERROR              
} TM_AM2301_t;

typedef struct {
    int16_t Temp; 
    uint16_t Hum; 
} TM_AM2301_Data_t;

TM_AM2301_t TM_AM2301_Init(void);

TM_AM2301_t TM_AM2301_Read(TM_AM2301_Data_t* data);

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


#endif