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Commit 3ff7410f authored by ma1u20's avatar ma1u20
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#include <stdio.h>
#include "pico/stdlib.h"
#include "hardware/gpio.h"
#define RED_LED_PIN 25
#define AMBER_LED_PIN 8
#define GREEN_LED_PIN 7
int main() {
stdio_init_all();
gpio_init(RED_LED_PIN);
gpio_init(AMBER_LED_PIN);
gpio_init(GREEN_LED_PIN);
gpio_set_dir(RED_LED_PIN, GPIO_OUT);
gpio_set_dir(AMBER_LED_PIN, GPIO_OUT);
gpio_set_dir(GREEN_LED_PIN, GPIO_OUT);
gpio_put(RED_LED_PIN, 0);
gpio_put(AMBER_LED_PIN, 0);
gpio_put(GREEN_LED_PIN, 0);
while (true) {
gpio_put(RED_LED_PIN, 1);
gpio_put(AMBER_LED_PIN, 0);
gpio_put(GREEN_LED_PIN, 0);
sleep_ms(20000);
gpio_put(RED_LED_PIN, 1);
gpio_put(AMBER_LED_PIN, 1);
gpio_put(GREEN_LED_PIN, 0);
sleep_ms(2000);
gpio_put(RED_LED_PIN, 0);
gpio_put(AMBER_LED_PIN, 0);
gpio_put(GREEN_LED_PIN, 1);
sleep_ms(5000);
gpio_put(RED_LED_PIN, 0);
gpio_put(AMBER_LED_PIN, 1);
gpio_put(GREEN_LED_PIN, 0);
sleep_ms(2000);
}
return 0;
}
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