42 lines
990 B
C
42 lines
990 B
C
#include "stdio.h"
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#include "stm32f10x.h"
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#include "stm32f10x_tim.h"
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#include "stm32f10x_usart.h"
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#include "mw_soft_timer.h"
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#include "mw_printf.h"
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void TIM2_IRQHandler(void) //TIM3 中断
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{
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if(TIM_GetITStatus(TIM2, TIM_IT_Update) != RESET)
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{
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// 硬件置了1，需要软件来清0
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TIM_ClearITPendingBit(TIM2, TIM_IT_Update);
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/* add your code here */
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mw_soft_timer_user_systick_update();
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}
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}
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void USART1_IRQHandler(void)
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{
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// uint16_t usart_tx_data;
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uint8_t usart_rx_data;
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if(USART_GetITStatus(USART1, USART_IT_TC) != RESET)
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{
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// USART_SendData(USART1, )
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USART_ClearITPendingBit(USART1, USART_IT_TC); //清除标志位
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}
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if(USART_GetITStatus(USART1, USART_IT_RXNE) != RESET)
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{
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// USART_SendData(USART1, )
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USART_ClearITPendingBit(USART1, USART_IT_RXNE); //清除标志位
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usart_rx_data = (uint8_t)(USART_ReceiveData(USART1));
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mw_printf_insert_data(usart_rx_data);
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}
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}
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