20 lines
		
	
	
		
			365 B
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			20 lines
		
	
	
		
			365 B
		
	
	
	
		
			C
		
	
	
	
	
	
/**
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 * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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 *
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 * SPDX-License-Identifier: BSD-3-Clause
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 */
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#include "pico/stdlib.h"
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int main() {
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    const uint LED_PIN = 25;
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    gpio_init(LED_PIN);
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    gpio_set_dir(LED_PIN, GPIO_OUT);
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    while (true) {
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        gpio_put(LED_PIN, 1);
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        sleep_ms(250);
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        gpio_put(LED_PIN, 0);
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        sleep_ms(250);
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    }
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}
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