You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
38 lines
975 B
38 lines
975 B
/*
|
|
* Copyright (c) 2006-2022, RT-Thread Development Team
|
|
*
|
|
* SPDX-License-Identifier: Apache-2.0
|
|
*
|
|
* Change Logs:
|
|
* Date Author Notes
|
|
* 2022-02-22 airm2m first version
|
|
*/
|
|
|
|
#include <rtthread.h>
|
|
#include <rtdevice.h>
|
|
#include <board.h>
|
|
|
|
/* defined the LED0 pin: PB2 */
|
|
#define LED0_PIN GET_PIN(B, 2)
|
|
|
|
int main(void)
|
|
{
|
|
RCC_ClocksTypeDef clocks;
|
|
RCC_GetClocksFreq(&clocks);
|
|
|
|
rt_kprintf("SYSCLK: %dMhz, \nHCLK: %dMhz, \nPCLK1: %dMhz, \nPCLK2: %dMhz, \nADCCLK: %dMhz\n",
|
|
clocks.SYSCLK_Frequency / 1000000, clocks.HCLK_Frequency / 1000000,
|
|
clocks.PCLK1_Frequency / 1000000, clocks.PCLK2_Frequency / 1000000, clocks.ADCCLK_Frequency / 1000000);
|
|
|
|
/* set LED0 pin mode to output */
|
|
rt_pin_mode(LED0_PIN, PIN_MODE_OUTPUT);
|
|
|
|
while (1)
|
|
{
|
|
rt_pin_write(LED0_PIN, PIN_HIGH);
|
|
rt_thread_mdelay(500);
|
|
rt_pin_write(LED0_PIN, PIN_LOW);
|
|
rt_thread_mdelay(500);
|
|
}
|
|
}
|
|
|
|
|