From c20b80fe9dfe72220649bf1d85550e9f3ebc9549 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期日, 05 九月 2021 20:27:46 +0800 Subject: [PATCH] 增加中断接收模式,未测试。 --- 源码/核心板/Src/stm32f10x_it.c | 92 +++++++++++++++++++++++++--------------------- 1 files changed, 50 insertions(+), 42 deletions(-) diff --git "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" index 16657d7..7012592 100644 --- "a/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" +++ "b/\346\272\220\347\240\201/\346\240\270\345\277\203\346\235\277/Src/stm32f10x_it.c" @@ -32,67 +32,67 @@ /* Tick timer count. */ volatile uint32_t time32_incr; uint8_t tt=0; -uint8_t g_start_send_flag = 0,sync_seq=0,usart_timer=0; +uint8_t g_start_send_flag = 0,sync_seq=0,usart_send_flag,waitsync_flag=0; +u16 usart_timer=0,synclost_count=0; uint16_t sysscal; -u16 tag_recv_timer, tag_timer; +u16 tag_recv_timer, tag_timer,last_polltime; extern uint16_t g_Resttimer,heartbeat_timer,sync_timer; extern uint8_t g_pairstart; -u8 neartimout_timer=0; -extern u16 tyncpoll_time, checksum;; -extern u8 anc_report_num; +u8 neartimout_timer=0,flag_syncbase=0,flag_newsecond=0; +extern u16 tyncpoll_time,target_time; +extern uint32_t synclost_timer,current_syncid; void TIM3_IRQHandler(void) //TIM3?? { if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //??TIM3???????? { TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //??TIMx?????? - + //main_logic(); time32_incr++; - heartbeat_timer++; sync_timer++; - neartimout_timer++; - if(sync_timer>=1010) - {sync_timer=0;} + neartimout_timer++; - if(g_Resttimer++>2000) - { - //NVIC_SystemReset(); - } + //GPIO_WriteBit(GPIOA, GPIO_Pin_8, Bit_RESET); + if(sync_timer>=1000) + { + sync_timer=0; + + if(g_com_map[BASESYNCSEQ]==1) //本模块是同步基站 + { + synclost_count = 0; + current_syncid = 1; + sync_seq=0; + SyncPoll(sync_seq); + } + if(g_Resttimer++>12) + { + NVIC_SystemReset(); + } + } - - - if(!g_com_map[DEV_ROLE]) //基站 { tag_recv_timer++; TagDistClear(); - if(g_com_map[ALARM_DEV]!=0) - main_logic(); - #ifdef USART_INTEGRATE_OUTPUT - if(usart_timer++>g_com_map[COM_INTERVAL]) + if(g_com_map[ANC_POLL]) { - usart_timer=0; - usart_send[2] = anc_report_num;//正常模式 - checksum = Checksum_u16(&usart_send[2],anc_report_num*6+1); - memcpy(&usart_send[3+anc_report_num*6],&checksum,2); - UART_PushFrame(usart_send,5+anc_report_num*6); -anc_report_num=0; + if(sync_timer==target_time) + { + g_start_send_flag=1; + } + } + #ifdef USART_INTEGRATE_OUTPUT + if(sync_timer%g_com_map[COM_INTERVAL]==0) + { + + usart_send_flag=1; } #endif - if(sync_timer>500&&dev_id!=0) - { - sync_seq=0xff; - } - - if(sync_timer==0) - { - TagListUpdate(); - if(dev_id==0) - SyncPoll(0); - } }else{ //标签同步处理 - if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time&&sync_timer>=10) + if(sync_timer==target_time) { - GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); + + last_polltime=sync_timer; + // GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); g_start_send_flag=1; } @@ -104,7 +104,6 @@ void SysTick_Handler(void) { - } /** @@ -118,7 +117,16 @@ } } - +u8 needanchorrx=1; +void EXTI0_IRQHandler(void) +{ + if(EXTI_GetITStatus(EXTI_Line0)!= RESET) + { + EXTI_ClearITPendingBit(EXTI_Line0); + Anchor_App(); + needanchorrx = 1; + } +} void USART1_IRQHandler(void) { if(USART_GetITStatus(EXT_UART, USART_IT_RXNE) != RESET)//????????? -- Gitblit v1.9.3