From dbe67cd6a483817bfc234718c301ff419de6b4e7 Mon Sep 17 00:00:00 2001 From: zhyinch <zhyinch@gmail.com> Date: 星期日, 21 六月 2020 23:38:53 +0800 Subject: [PATCH] 测试完成,重改定时机制 --- 源码/核心板/Src/stm32f10x_it.c | 124 +++++++++++++++++++++++++++++++++++------ 1 files changed, 105 insertions(+), 19 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 c2822c2..77ee444 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" @@ -26,21 +26,101 @@ #include "dw_app.h" #include "global_param.h" #include "beep_logic_app.h" - +#include "led.h" +#include "Usart.h" +#include "dw_app.h" /* Tick timer count. */ volatile uint32_t time32_incr; uint8_t tt=0; -uint8_t g_start_send_flag = 0; +uint8_t g_start_send_flag = 0,sync_seq=0,usart_send_flag; +u16 usart_timer=0; +uint16_t sysscal; +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,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++; + synclost_timer++; + //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_RESET); + if(sync_timer>=1000) + { + flag_newsecond=1; + //GPIO_WriteBit(GPIOA, GPIO_Pin_10, Bit_SET); + sync_timer=0; + TagListUpdate(); + } + + if(g_Resttimer++>2000) + { +// NVIC_SystemReset(); + } + + + + + if(!g_com_map[DEV_ROLE]) //基站 + { + tag_recv_timer++; + TagDistClear(); + if(g_com_map[ANC_POLL]) + { + if(sync_timer==target_time) + { + g_start_send_flag=1; + } + } + + #ifdef USART_INTEGRATE_OUTPUT + if(sync_timer==target_time) + { + + 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) + { + last_polltime=sync_timer; + // GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); + g_start_send_flag=1; + } + + } + + } +} void SysTick_Handler(void) { - time32_incr++; - g_UWB_com_interval++; - if(g_UWB_com_interval > 1000) - { - dis_after_filter = DEFAULT_DISTANCE; - } - main_logic(); } @@ -57,16 +137,22 @@ } } -void RTCAlarm_IRQHandler(void) +void USART1_IRQHandler(void) { - EXTI_ClearITPendingBit(EXTI_Line17); - RTC_ClearITPendingBit(RTC_FLAG_ALR); - g_start_send_flag = 1; - RTC_SET_ALARM(1); - tt++; - //GPIO_Toggle(GPIOA,LED_PIN); - - //SYS.wake_id|=1<<17; + if(USART_GetITStatus(EXT_UART, USART_IT_RXNE) != RESET)//????????? + { + UART_CheckReceive(); + } + + + +// if(USART_GetITStatus(USARTy, USART_IT_TXE) != RESET) + +// { + +// USART_SendData(USARTy, TxBuffer1[TxCounter1++]); + +// } + } -/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/ -- Gitblit v1.9.3