32 lines
637 B
C
32 lines
637 B
C
/*
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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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* 2015-07-29 Arda.Fu first implementation
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*/
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#include <stdint.h>
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#include <rtthread.h>
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#include <rtdevice.h>
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/* defined the LED1 pin: PB5 */
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#define LED1_PIN 57
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int main(void)
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{
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uint32_t Speed = 200;
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/* set LED1 pin mode to output */
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rt_pin_mode(LED1_PIN, PIN_MODE_OUTPUT);
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while (1)
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{
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rt_pin_write(LED1_PIN, PIN_LOW);
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rt_thread_mdelay(Speed);
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rt_pin_write(LED1_PIN, PIN_HIGH);
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rt_thread_mdelay(Speed);
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}
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}
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