diff options
Diffstat (limited to 'sdk-blink/blink.c')
-rw-r--r-- | sdk-blink/blink.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/sdk-blink/blink.c b/sdk-blink/blink.c new file mode 100644 index 0000000..d478d78 --- /dev/null +++ b/sdk-blink/blink.c @@ -0,0 +1,23 @@ +/** + * Copyright (c) 2020 Raspberry Pi (Trading) Ltd. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#include "pico/stdlib.h" + +int main() { +#ifndef PICO_DEFAULT_LED_PIN +#warning blink example requires a board with a regular LED +#else + const uint LED_PIN = PICO_DEFAULT_LED_PIN; + gpio_init(LED_PIN); + gpio_set_dir(LED_PIN, GPIO_OUT); + while (true) { + gpio_put(LED_PIN, 1); + sleep_ms(250); + gpio_put(LED_PIN, 0); + sleep_ms(250); + } +#endif +} |