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 | 109 ++++++++++++++++++++++++++++++++++-------------------- 1 files changed, 68 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 fd3f3d7..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" @@ -32,60 +32,78 @@ /* Tick timer count. */ volatile uint32_t time32_incr; uint8_t tt=0; -uint8_t g_start_send_flag = 0,sync_seq=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; - -void SysTick_Handler(void) +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?? { - - time32_incr++; - g_UWB_com_interval++; - heartbeat_timer++; - poll_timer++; - - if(tag_timer++>=g_com_map[COM_INTERVAL]) - {tag_timer=0;} - if(g_Resttimer++>2000) - { - NVIC_SystemReset(); - } + if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //??TIM3???????? + { + TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //??TIMx?????? + //main_logic(); + time32_incr++; + sync_timer++; + neartimout_timer++; + + //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_UWB_com_interval > 1000) -// { -// dis_after_filter = DEFAULT_DISTANCE; -// } -//#ifdef WORK_MODE_ANCHOR if(!g_com_map[DEV_ROLE]) //基站 { tag_recv_timer++; TagDistClear(); - sync_timer++; - if(sync_timer==30) + if(g_com_map[ANC_POLL]) { - GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); - }else{ - GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_RESET); - } - if(sync_timer>500&&dev_id!=0) + if(sync_timer==target_time) + { + g_start_send_flag=1; + } + } + #ifdef USART_INTEGRATE_OUTPUT + if(sync_timer%g_com_map[COM_INTERVAL]==0) { - sync_seq=0xff; + + usart_send_flag=1; } - if(sync_timer>=1000) - { - sync_timer=0; - if(dev_id==0) + #endif + }else{ //标签同步处理 + if(sync_timer==target_time) { - SyncPoll(0); - } - } - //if(g_pairstart!=1) - //main_logic(); - } -//#endif + last_polltime=sync_timer; + // GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); + g_start_send_flag=1; + } + + } + + } +} + +void SysTick_Handler(void) +{ + } /** @@ -99,7 +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