WXK
2024-03-25 5305c5dddc995ab4d2c18f5909802fefc6c4cc6a
Src/radio/Lora.c
@@ -180,14 +180,16 @@
    Radio.Send(lora_sendbuffer,data_length+11);
  //  Delay_Ms(100);
}
static uint16_t delaytime = 1050;
extern uint8_t report_ancnum;
static uint16_t delaytime = 771;
static uint16_t source_id;
uint8_t rec_index;
uint16_t rec_value,rec_delaytime,rx_count;
uint16_t rec_value,rec_delaytime,rx_count,datalen_offset;
int16_t target_count;
uint16_t test111;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
{    uint16_t checksum1;
        BufferSize = size;
        memcpy( RX_Buffer, payload, BufferSize );
        RssiValue = rssi;
@@ -206,6 +208,8 @@
    }
    if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)
    {
        checksum1=Checksum_u16(RX_Buffer,BufferSize-2);
        if(!memcmp(&checksum1,&RX_Buffer[BufferSize-2],2))
        if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2))
        {
           memcpy(&source_id,&RX_Buffer[SOURCE_ID_IDX],2); 
@@ -222,11 +226,18 @@
                    case WGRSP_RWTAG_NONE:
                        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*3.2768 - delaytime;
                        memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2);
                    if(report_ancnum<2)
                    {
                        datalen_offset = report_ancnum*85;
                    }else{
                        datalen_offset = (report_ancnum-1)*46+85;
                    }
                        target_count = current_count + rec_delaytime*3.2768 - delaytime-datalen_offset;
                        while(target_count>=32768)
                            target_count-=32768;
//                        __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
                        __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
                        rx_count = HAL_LPTIM_ReadCounter(&hlptim1);
                     //   printf("tx %d,rx %d,delay %d",current_count>>5,rx_count>>5,rec_delaytime);
                        break;
@@ -287,7 +298,7 @@
    target_count-=current_count%3276;
    while(target_count<0)
        target_count+=32768;
//    __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
    __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count);
    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);
    Radio.Rx(0);
}