From 39499467e80152cc7e4a2de4f6628b158ccd98fd Mon Sep 17 00:00:00 2001 From: WXK <287788329@qq.com> Date: 星期一, 04 三月 2024 15:52:58 +0800 Subject: [PATCH] V1.6,修复uwb会被lptime打断进行lora发送的bug,会造成uwb不接收,读不到id等问题。 --- Src/radio/Lora.c | 32 +++++++++++++++++++++----------- 1 files changed, 21 insertions(+), 11 deletions(-) diff --git a/Src/radio/Lora.c b/Src/radio/Lora.c index 11a6036..c38f80b 100644 --- a/Src/radio/Lora.c +++ b/Src/radio/Lora.c @@ -113,7 +113,8 @@ uint8_t Lora_rx_open_flag; extern u32 Loratx_frequency; -uint8_t flag_writepara_needreset = 0,wg_lost_count; +uint8_t flag_writepara_needreset = 0; +uint32_t wg_lost_count = 10; uint32_t lora_zhuangtai; uint16_t current_count; extern wg_state_enum wg_state; @@ -125,11 +126,8 @@ SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader } Radio.Standby(); - Radio.Rx( 10 ); - if(wg_lost_count++>3) - { - wg_state = WG_Lost; - } + Radio.Rx( 50 ); + LED_TB_OFF; } extern LPTIM_HandleTypeDef hlptim1; uint16_t current_time,start_time,end_time; @@ -182,10 +180,11 @@ Radio.Send(lora_sendbuffer,data_length+11); // Delay_Ms(100); } -static uint16_t delaytime = 1125; +static uint16_t delaytime = 1050; static uint16_t source_id; uint8_t rec_index; -uint16_t rec_value,rec_delaytime,target_count,rx_count; +uint16_t rec_value,rec_delaytime,rx_count; +int16_t target_count; void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) { BufferSize = size; @@ -219,7 +218,7 @@ current_count = HAL_LPTIM_ReadCounter(&hlptim1); wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400; memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2); - target_count = current_count + rec_delaytime*32.8 - delaytime; + target_count = current_count + rec_delaytime*3.2768 - delaytime; if(target_count>=32768) target_count-=32768; __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); @@ -275,7 +274,13 @@ void OnRxTimeout( void ) { Radio.Standby(); + current_count = HAL_LPTIM_ReadCounter(&hlptim1); + target_count-=current_count%3276; + if(target_count<0) + target_count+=32768; + __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); + Radio.Rx(0); } void OnRxError( void ) @@ -311,7 +316,7 @@ } - +extern u8 active_flag; void LoraInit(void) { RadioEvents.TxDone = OnTxDone; @@ -322,7 +327,12 @@ Radio.Init( &RadioEvents ); SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //切换lora接收频点 - Radio.Rx( 0 ); + if(active_flag) + { + Radio.Rx( 0 ); + }else{ + Radio.Sleep(); + } // Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); } -- Gitblit v1.9.3