34 lines
651 B
C
34 lines
651 B
C
/*
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* Copyright (c) 2006-2020, 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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* 2020-04-24 luhuadong 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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/* defined the LD4 pin: PB13 */
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#define LD4_PIN GET_PIN(B, 13)
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int main(void)
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{
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int count = 1;
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/* set LD4 pin mode to output */
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rt_pin_mode(LD4_PIN, PIN_MODE_OUTPUT);
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while (count++)
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{
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rt_pin_write(LD4_PIN, PIN_HIGH);
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rt_thread_mdelay(500);
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rt_pin_write(LD4_PIN, PIN_LOW);
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rt_thread_mdelay(500);
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}
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return RT_EOK;
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}
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