Let hello_double_tap run without an LED defined

This commit is contained in:
Andrew Scheller 2021-03-05 02:13:59 +00:00 committed by Graham Sanderson
parent 4d7882bc59
commit 6c6881a2a1

View File

@ -13,9 +13,7 @@
// `pico_bootsel_via_double_reset` library! // `pico_bootsel_via_double_reset` library!
int main() { int main() {
#ifndef PICO_DEFAULT_LED_PIN #ifdef PICO_DEFAULT_LED_PIN
#warning system/hello_double_tap example requires a board with a regular LED
#else
const uint LED_PIN = PICO_DEFAULT_LED_PIN; const uint LED_PIN = PICO_DEFAULT_LED_PIN;
gpio_init(LED_PIN); gpio_init(LED_PIN);
gpio_set_dir(LED_PIN, GPIO_OUT); gpio_set_dir(LED_PIN, GPIO_OUT);
@ -25,5 +23,9 @@ int main() {
gpio_put(LED_PIN, 0); gpio_put(LED_PIN, 0);
sleep_ms(250); sleep_ms(250);
} }
#else
while (true) {
sleep_ms(250);
}
#endif #endif
} }