static void button_pressed() {
/* This runs in interrupt context; don't linger. */
- char zero = '\0';
- /* We don't check for failure (full queue) here because there's not much to be
- * done about it. */
- queue_try_add(&queue, &zero);
+ static uint64_t last_button_press_time = 0;
+ uint64_t now = time_us_64();
+ uint64_t time_since_last_press = now - last_button_press_time;
+ if (time_since_last_press > minimum_microseconds_between_button_presses) {
+ last_button_press_time = now;
+ char zero = '\0';
+ /* We don't check for failure (full queue) here because there's not much to
+ * be done about it. */
+ queue_try_add(&queue, &zero);
+ }
}
int main() {
cyw43_arch_enable_sta_mode();
signal(2, 200);
if (cyw43_arch_wifi_connect_timeout_ms(wifi_ssid, wifi_pass,
- CYW43_AUTH_WPA2_AES_PSK, 10000))
+ CYW43_AUTH_WPA2_AES_PSK, 90000))
signal_error_by_blinking();
signal(3, 200);