| | |
| | | u16 tag_recv_timer, tag_timer; |
| | | extern uint16_t g_Resttimer,heartbeat_timer,sync_timer; |
| | | extern uint8_t g_pairstart; |
| | | |
| | | void SysTick_Handler(void) |
| | | u16 timer3; |
| | | extern u16 tyncpoll_time; |
| | | void TIM3_IRQHandler(void) //TIM3?? |
| | | { |
| | | |
| | | if (TIM_GetITStatus(TIM3, TIM_IT_Update) != RESET) //??TIM3???????? |
| | | { |
| | | TIM_ClearITPendingBit(TIM3, TIM_IT_Update ); //??TIMx?????? |
| | | time32_incr++; |
| | | g_UWB_com_interval++; |
| | | heartbeat_timer++; |
| | |
| | | NVIC_SystemReset(); |
| | | } |
| | | |
| | | // if(g_UWB_com_interval > 1000) |
| | | // { |
| | | // dis_after_filter = DEFAULT_DISTANCE; |
| | | // } |
| | | //#ifdef WORK_MODE_ANCHOR |
| | | |
| | | sync_timer++; |
| | | |
| | | if(!g_com_map[DEV_ROLE]) //鍩虹珯 |
| | | { |
| | | tag_recv_timer++; |
| | | TagDistClear(); |
| | | sync_timer++; |
| | | if(sync_timer==30) |
| | | if(sync_timer==10) |
| | | { |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); |
| | | }else{ |
| | |
| | | { |
| | | sync_seq=0xff; |
| | | } |
| | | if(sync_timer>=1000) |
| | | if(sync_timer>=1010) |
| | | { |
| | | sync_timer=0; |
| | | if(dev_id==0) |
| | |
| | | SyncPoll(0); |
| | | } |
| | | } |
| | | //if(g_pairstart!=1) |
| | | //main_logic(); |
| | | }else{ //鏍囩鍚屾澶勭悊 |
| | | if(sync_timer>=1010) |
| | | {sync_timer=0;} |
| | | if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time) |
| | | { |
| | | GPIO_WriteBit(GPIOA, GPIO_Pin_9, Bit_SET); |
| | | } |
| | | //#endif |
| | | if((sync_timer-10)%g_com_map[COM_INTERVAL]==tyncpoll_time) |
| | | { |
| | | g_start_send_flag=1; |
| | | } |
| | | |
| | | } |
| | | |
| | | } |
| | | } |
| | | |
| | | void SysTick_Handler(void) |
| | | { |
| | | |
| | | |
| | | } |
| | | |