Arduino_SourceCode_SmartCamera/gateway/led.cpp

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2022-01-14 20:48:28 +01:00
#include "led.h"
#define LED_ON LOW
#define LED_OFF HIGH
int pins[] = {-1, -1, -1, -1, -1};
void initLed(color c, int pin) {
if (pins[c] == -1) {
pinMode(pin, OUTPUT);
}
pins[c] = pin;
digitalWrite(pin, LED_OFF);
}
int blinkLed(color c) {
if (pins[c] != -1) {
for (int i = 0; i<5; i++) {
digitalWrite(pins[c], LED_ON);
delay(50);
digitalWrite(pins[c], LED_OFF);
delay(50);
}
return 0;
} else {
return -1;
}
}
int turnOnLed(color c) {
if (pins[c] != -1) {
digitalWrite(pins[c], LED_ON);
return 0;
} else {
return -1;
}
}
int turnOffLed(color c) {
if (pins[c] != -1) {
digitalWrite(pins[c], LED_OFF);
return 0;
} else {
return -1;
}
}