/**
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******************************************************************************
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* @file Project/STM32F10x_StdPeriph_Template/stm32f10x_it.c
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* @author MCD Application Team
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* @version V3.4.0
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* @date 10/15/2010
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* @brief Main Interrupt Service Routines.
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* This file provides template for all exceptions handler and
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* peripherals interrupt service routine.
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******************************************************************************
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* @copy
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*
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* THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS
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* WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE
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* TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY
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* DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING
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* FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE
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* CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.
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*
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* <h2><center>© COPYRIGHT 2010 STMicroelectronics</center></h2>
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*/
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/* Includes ------------------------------------------------------------------*/
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#include "stm32f10x_it.h"
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#include "stm32f10x.h"
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#include "dw_app.h"
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#include "global_param.h"
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#include "beep_logic_app.h"
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#include "led.h"
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#include "Usart.h"
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#include "dw_app.h"
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/* Tick timer count. */
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volatile uint32_t time32_incr;
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uint8_t tt=0;
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uint8_t g_start_send_flag = 0,sync_seq=0,usart_send_flag,waitsync_flag=0;
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u16 usart_timer=0,synclost_count=0;
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uint16_t sysscal;
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u16 tag_recv_timer, tag_timer,last_polltime;
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extern uint16_t g_Resttimer,heartbeat_timer,sync_timer;
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extern uint8_t g_pairstart;
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u8 neartimout_timer=0,flag_syncbase=0,flag_newsecond=0;
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extern u16 tyncpoll_time,target_time;
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extern uint32_t synclost_timer,current_syncid;
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void TIM3_IRQHandler(void) //TIM3??
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{
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if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //??TIM3????????
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{
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TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //??TIMx??????
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main_logic();
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time32_incr++;
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heartbeat_timer++;
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sync_timer++;
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neartimout_timer++;
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synclost_timer++;
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GPIO_WriteBit(GPIOA, GPIO_Pin_8, Bit_RESET);
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if(sync_timer>=1000)
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{
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if(pwtag.remain_time>0)
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{pwtag.remain_time--;}
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flag_newsecond=1;
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GPIO_WriteBit(GPIOA, GPIO_Pin_8, Bit_SET);
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sync_timer=0;
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synclost_count++;
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TagListUpdate();
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if(g_com_map[BASESYNCSEQ]==1) //±¾Ä£¿éÊÇͬ²½»ùÕ¾
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{
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synclost_count = 0;
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current_syncid = 1;
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sync_seq=0;
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SyncPoll(sync_seq);
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}
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}
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if(g_Resttimer++>12000)
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{
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NVIC_SystemReset();
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}
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if(!g_com_map[DEV_ROLE]) //»ùÕ¾
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{
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tag_recv_timer++;
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TagDistClear();
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if(g_com_map[ANC_POLL])
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{
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if(sync_timer==target_time)
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{
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g_start_send_flag=1;
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}
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}
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#ifdef USART_INTEGRATE_OUTPUT
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if(sync_timer%g_com_map[COM_INTERVAL]==0)
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{
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usart_send_flag=1;
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}
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#endif
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}else{ //±êǩͬ²½´¦Àí
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if(sync_timer==target_time)
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{
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last_polltime=sync_timer;
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// GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET);
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g_start_send_flag=1;
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}
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}
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}
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}
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void SysTick_Handler(void)
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{
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}
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/**
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* @brief ÖжϷþÎñº¯Êý
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*/
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void EXTI1_IRQHandler(void)
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{
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if(EXTI_GetITStatus(EXTI_Line1)!= RESET)
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{
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EXTI_ClearITPendingBit(EXTI_Line1);
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}
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}
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void USART1_IRQHandler(void)
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{
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if(USART_GetITStatus(EXT_UART, USART_IT_RXNE) != RESET)//?????????
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{
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UART_CheckReceive();
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}
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// if(USART_GetITStatus(USARTy, USART_IT_TXE) != RESET)
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// {
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// USART_SendData(USARTy, TxBuffer1[TxCounter1++]);
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// }
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}
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