57 lines
1.2 KiB
C
57 lines
1.2 KiB
C
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/*
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* Copyright (c) 2006-2022, 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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* 2020-07-27 thread-liu first version
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*/
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#include "board.h"
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//#define DRV_DEBUG
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#define LOG_TAG "drv.rcc"
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#include <drv_log.h>
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#include <string.h>
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#include <stdlib.h>
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static void enable_clock(void)
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{
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__HAL_RCC_GPIOD_CLK_ENABLE();
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}
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static void disable_clock(void)
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{
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__HAL_RCC_GPIOD_CLK_DISABLE();
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}
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static int rcc_sample(int argc, char *argv[])
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{
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if (argc > 1)
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{
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if (!strcmp(argv[1], "enable"))
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{
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enable_clock();
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return RT_EOK;
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}
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else if (!strcmp(argv[1], "disable"))
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{
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disable_clock();
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return RT_EOK;
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}
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else
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{
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goto _exit;
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}
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}
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_exit:
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{
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rt_kprintf("Usage:\n");
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rt_kprintf("rcc_sample enable - enable GPIOD clock, the LD8 will blink '\n");
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rt_kprintf("rcc_sample disable - disable GPIOD clock, the LD8 will stop blink'\n");
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}
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return -RT_ERROR;
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}
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MSH_CMD_EXPORT(rcc_sample, rcc use sample);
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