Utilities.h

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#ifndef __UTILITIES_H__
#define __UTILITIES_H__

#include <bcm2835.h>
#include <stdio.h>
#include <stdint.h>

#define ALPHA_BOARD

typedef uint8_t PIN_t;

typedef enum PinLev {LOWLEVEL = 0, HIGHLEVEL} PinLevel_t;

#ifdef ALPHA_BOARD

#define MPL_PIN         RPI_V2_GPIO_P1_07
#define LUX_PIN         RPI_V2_GPIO_P1_11
#define ACLM_PIN        RPI_V2_GPIO_P1_12
#define ALERT_PIN       RPI_V2_GPIO_P1_13
#define LED_PIN         RPI_V2_GPIO_P1_15
#define MFP_PIN         RPI_V2_GPIO_P1_18

#else

#define MPL_PIN         RPI_V2_GPIO_P1_15
#define LUX_PIN         RPI_V2_GPIO_P1_11
#define ACLM_PIN        RPI_V2_GPIO_P1_07
#define ALERT_PIN       RPI_V2_GPIO_P1_13
#define LED_PIN         RPI_V2_GPIO_P1_12
#define MFP_PIN         RPI_V2_GPIO_P1_18

#endif

void delay_ms(unsigned int ms);

PinLevel_t  ReadPinStatus(PIN_t pin);
void        pinModeOutput(PIN_t pin);
void        digitalWrite(PIN_t pin, unsigned char level);

void        EnableDetectRisingEdge(PIN_t pin);
void        DisableDetectRisingEdge(PIN_t pin);
void        EnableDetectFallingEdge(PIN_t pin);
void        DisableDetectFallinggEdge(PIN_t pin);
void        EnableDetectHighLevel(PIN_t pin);
void        DisableDetectHighLevel(PIN_t pin);
void        EnableDetectLowLevel(PIN_t pin);
void        DisableDetectLowLevel(PIN_t pin);
void        EnableDetectRisingInterrupt(PIN_t pin);
void        DisableDetectRisingInterrupt(PIN_t pin);

#endif