22 lines
525 B
C
22 lines
525 B
C
/**
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* Copyright (c) 2020 Raspberry Pi (Trading) Ltd.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "pico/stdlib.h"
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// This is a regular old LED blinking example, however it is linked with double_tap_usb_boot
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// so pressing reset quickly twice, will reset into USB bootloader
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int main() {
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const uint LED_PIN = 21;
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gpio_init(LED_PIN);
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gpio_set_dir(LED_PIN, GPIO_OUT);
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while (true) {
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gpio_put(LED_PIN, 1);
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sleep_ms(250);
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gpio_put(LED_PIN, 0);
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sleep_ms(250);
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}
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}
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