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 | 71 +++++++++++++++-------------------- 1 files changed, 30 insertions(+), 41 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 3927bc7..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" @@ -32,8 +32,8 @@ /* Tick timer count. */ volatile uint32_t time32_incr; uint8_t tt=0; -uint8_t g_start_send_flag = 0,sync_seq=0,usart_send_flag; -u16 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,last_polltime; extern uint16_t g_Resttimer,heartbeat_timer,sync_timer; @@ -46,29 +46,29 @@ if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //??TIM3???????? { TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //??TIMx?????? - main_logic(); + //main_logic(); time32_incr++; - heartbeat_timer++; sync_timer++; neartimout_timer++; - synclost_timer++; - //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); + + //GPIO_WriteBit(GPIOA, GPIO_Pin_8, Bit_RESET); if(sync_timer>=1000) { - flag_newsecond=1; - //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); - sync_timer=0; - TagListUpdate(); - } - - if(g_Resttimer++>12000) - { - NVIC_SystemReset(); - } + 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++; @@ -79,8 +79,7 @@ { g_start_send_flag=1; } - } - + } #ifdef USART_INTEGRATE_OUTPUT if(sync_timer%g_com_map[COM_INTERVAL]==0) { @@ -88,24 +87,6 @@ usart_send_flag=1; } #endif - if(sync_timer>500&&dev_id!=0) - { - sync_seq=0xff; - } - if(synclost_timer>SYNCLOST_TIME) - { - flag_syncbase=1; - } - - if(flag_syncbase) //本模块是同步基站 - { - if(sync_timer==995) - { - current_syncid = g_com_map[DEV_ID]; - sync_seq=0; - SyncPoll(sync_seq,current_syncid); - } - } }else{ //标签同步处理 if(sync_timer==target_time) { @@ -123,7 +104,6 @@ void SysTick_Handler(void) { - } /** @@ -137,7 +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