git.scottworley.com Git - tattlekey/blob - client/tattlekey.c

   1 /**
   2  * Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
   3  *
   4  * SPDX-License-Identifier: BSD-3-Clause
   5  */
   6
   7 #include "pico/stdlib.h"
   8
   9 int main() {
  10 #ifndef PICO_DEFAULT_LED_PIN
  11 #warning blink example requires a board with a regular LED
  12 #else
  13   const uint LED_PIN = PICO_DEFAULT_LED_PIN;
  14   gpio_init(LED_PIN);
  15   gpio_set_dir(LED_PIN, GPIO_OUT);
  16   while (true) {
  17     gpio_put(LED_PIN, 1);
  18     sleep_ms(250);
  19     gpio_put(LED_PIN, 0);
  20     sleep_ms(250);
  21   }
  22 #endif
  23 }