48 lines
1.1 KiB
C
48 lines
1.1 KiB
C
/*
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* Copyright (c) 2006-2023, 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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* 2023-04-27 RT-Thread first version
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*/
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#include <rtthread.h>
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#define LOG_TAG "main"
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#define LOG_LVL LOG_LVL_DBG
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#include <ulog.h>
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#include <board.h>
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int main(void)
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{
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LOG_D("SYSCLK_Frequency = %d", HAL_RCC_GetSysClockFreq());
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LOG_D("HCLK_Frequency = %d", HAL_RCC_GetHCLKFreq());
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LOG_D("PCLK1_Frequency = %d", HAL_RCC_GetPCLK1Freq());
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LOG_D("PCLK2_Frequency = %d", HAL_RCC_GetPCLK2Freq());
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#define LED_HEART GET_PIN(E,3)
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/* 设置PIN脚模式为输出 */
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rt_pin_mode(LED_HEART, PIN_MODE_OUTPUT);
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while(1)
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{
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/* 拉低PIN脚 */
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rt_pin_write(LED_HEART, PIN_LOW);
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/* 延时1ms，省电 */
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rt_thread_mdelay(1);//去掉延时，共用print替换
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// rt_kprintf("Heartbeat.\n");
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/* 拉高PIN脚 */
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rt_pin_write(LED_HEART, PIN_HIGH);
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rt_thread_mdelay(1000);
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}
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return RT_EOK;
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}
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//fastlz_test -c demo.bin f.bin
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