bstanwell/ch32v20x-examples
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update 1.8

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qiyongshuang
2023-09-06 10:08:11 +08:00
parent b79c6ac80d
commit 64be955461
760 changed files with 42517 additions and 30957 deletions
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EVT/EXAM/TIM/Input_Capture/User/main.c
+14 -12
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@@ -4,21 +4,21 @@
* Version : V1.0.0
* Date : 2021/06/06
* Description : Main program body.
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
*********************************************************************************
* Copyright (c) 2021 Nanjing Qinheng Microelectronics Co., Ltd.
* Attention: This software (modified or not) and binary are used for
* microcontroller manufactured by Nanjing Qinheng Microelectronics.
*******************************************************************************/
/*
*@Note
Input capture routine:
TIM1_CH1(PA8)
This example demonstrates the TIM_CH1(PA8) pin floating input, which detects an
edge transition to trigger a TIM1 capture interrupt,The rising edge triggers the
TIM_IT_CC1 interrupt, and the falling edge triggers the TIM_IT_CC2 interrupt.
*/
*Input capture routine:
*TIM1_CH1(PA8)
*This example demonstrates the TIM_CH1(PA8) pin floating input, which detects an
*edge transition to trigger a TIM1 capture interrupt,The rising edge triggers the
*TIM_IT_CC1 interrupt, and the falling edge triggers the TIM_IT_CC2 interrupt.
*
*/
#include "debug.h"
@@ -85,8 +85,10 @@ void Input_Capture_Init(u16 arr, u16 psc)
*/
int main(void)
{
SystemCoreClockUpdate();
USART_Printf_Init(115200);
printf("SystemClk:%d\r\n", SystemCoreClock);
printf( "ChipID:%08x\r\n", DBGMCU_GetCHIPID() );
Input_Capture_Init(0xFFFF, 48000 - 1);