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

   1 #include "pico/cyw43_arch.h"
   2 #include "pico/stdlib.h"
   3
   4 void one_blink(int duration) {
   5   cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 1);
   6   sleep_ms(duration);
   7   cyw43_arch_gpio_put(CYW43_WL_GPIO_LED_PIN, 0);
   8   sleep_ms(duration);
   9 }
  10
  11 void signal(int count, int duration) {
  12   for (int i = 0; i < count; i++)
  13     one_blink(duration);
  14   sleep_ms(1000);
  15 }
  16
  17 void blink_forever(int duration) {
  18   while (true) {
  19     one_blink(duration);
  20   }
  21 }
  22
  23 void signal_error_by_blinking() { blink_forever(100); }
  24 void signal_success_by_blinking() { blink_forever(400); }
  25
  26 int main() {
  27   stdio_init_all();
  28   if (cyw43_arch_init())
  29     signal_error_by_blinking();
  30   signal(1, 200);
  31   signal(2, 200);
  32   signal(3, 200);
  33   signal_success_by_blinking();
  34 }