led.h

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#ifndef LED_H
#define LED_H
 
#include <stdint.h>
#include <stddef.h>
 
#ifdef AARCH_32
 
#define LED_PIN 47
#elif AARCH_64
 
#define LED_PIN 17
#endif
 
int led_init(uint8_t pin_num);
 
void led_on(uint8_t pin_num);
 
void led_off(uint8_t pin_num);
 
void led_on_ms(uint8_t pin_num, uint32_t msec);
 
void led_pulse(uint8_t pin_num, uint32_t msec);
 
void led_blink_times(uint8_t pin_num, size_t count, uint32_t msec);
 
void led_blink_sos(uint8_t pin_num, uint32_t msec);
 
#endif