Files
arduino-timex-datalink-note…/led_blaster.cpp
T

33 lines
544 B
C++

#define LED_PIN 13
#define LED_ON_MS 15
#define LED_OFF_MS 450
#include <Arduino.h>
namespace LedBlaster {
void setup() {
pinMode(LED_PIN, OUTPUT);
}
void emit_0() {
digitalWrite(LED_PIN, HIGH);
delayMicroseconds(LED_ON_MS);
digitalWrite(LED_PIN, LOW);
delayMicroseconds(LED_OFF_MS);
}
void emit_1() {
delayMicroseconds(LED_ON_MS + LED_OFF_MS);
}
void emit_byte(uint8_t serial_byte) {
emit_0();
for (int i = 0; i < 8; i++) {
bitRead(serial_byte, i) ? emit_1() : emit_0();
}
}
}