33 lines
754 B
C
33 lines
754 B
C
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/*
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* Copyright (c) 2006-2021, RT-Thread Development Team
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*
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* SPDX-License-Identifier: Apache-2.0
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*
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* Change Logs:
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* Date Author Notes
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* 2020-09-09 forest-rain first version
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*/
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#include <rtthread.h>
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#include <rtdevice.h>
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#include <board.h>
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/* STM32WL55JC_NUCLEO Color led */
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#define LED_BLUE_PIN GET_PIN(B,5) /* defined the LED_BLUE pin: PB5 */
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#define LED_GREEN_PIN GET_PIN(B,4)
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#define LED_RED_PIN GET_PIN(B,3)
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int main(void)
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{
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/* set LED_BLUE pin mode to output */
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rt_pin_mode(LED_BLUE_PIN, PIN_MODE_OUTPUT);
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while (1)
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{
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rt_pin_write(LED_BLUE_PIN, PIN_HIGH);
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rt_thread_mdelay(500);
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rt_pin_write(LED_BLUE_PIN, PIN_LOW);
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rt_thread_mdelay(500);
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}
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}
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