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

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