WXK
2024-01-24 2fa2c5d4c6f576fd7a3ff8a96243eacebef6f4b1
Src/radio/Lora.c
@@ -133,7 +133,7 @@
                                                              //  3: 4/7,
                                                              //  4: 4/8]
#define LORA_PREAMBLE_LENGTH_T                      8         // 96         // Same for Tx 
#define LORA_PREAMBLE_LENGTH_R                      64        // Same for Rx
#define LORA_PREAMBLE_LENGTH_R                      8        // Same for Rx
//#define LORA_PREAMBLE_LENGTH                      990         // Same for Tx and Rx
#define LORA_SYMBOL_TIMEOUT                         0         // Symbols
#define LORA_FIX_LENGTH_PAYLOAD_ON                  false
@@ -193,20 +193,23 @@
{
//   HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
uint8_t tttt;
uint8_t huifushengjibao_flag;
uint8_t LoraUp_flag;
void OnTxDone( void )
{   
//   T_R_Init(0);   
//    Radio.Standby();
//    Radio.Rx( RX_TIMEOUT_VALUE ); //进入接收
    Radio.Sleep( );
  tttt++;
    if(LoraUp_flag)
    {
    Radio.Rx( RX_TIMEOUT_VALUE );
    huifushengjibao_flag=1;
    Radio.Rx( 500 );
    }
    else
    {  Radio.Sleep( );}
//printf("TX SUCCESS2\r\n");
}
static uint8_t rxbuffer[255],rxbuff_len;
@@ -217,6 +220,7 @@
    memcpy(lp_count,&rec_lp_count,2);
    return rxbuff_len;
}
uint8_t lora_up_rec_flag;
extern uint16_t tx_num;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{
@@ -227,9 +231,15 @@
    SnrValue = snr;
    
    Radio.Standby();
    lora_up_rec_flag=1;
    flag_lora_wait_sync = 0;
    SetFlagSyncSuccess(1);
    Radio.Rx( RX_TIMEOUT_VALUE );
//    if(LoraUp_flag)
//    {
//
//    }
}
void OnTxTimeout( void )
@@ -311,7 +321,29 @@
}
void SwitchLoraSettings(uint32_t freq,uint8_t sf)
{
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
    Radio.Init( &RadioEvents );
    Radio.SetChannel( freq );
    Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
    sf, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
    false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
    Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH,
    sf,LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
    LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
    0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 0 );
}
void SwitchLoraSettingstest(uint32_t freq,uint8_t sf)
{
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
    Radio.Init( &RadioEvents );
@@ -326,29 +358,138 @@
    LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
    0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 1 );
    
    Radio.Rx( RX_TIMEOUT_VALUE );
}
uint16_t rec_wenjian_daxiao;
uint16_t wangguan_up_id;
uint8_t send_lora_data[250];
extern uint8_t lora_recbuffer[255];
uint8_t mudeshengjibao;
uint8_t muqiandeshengjibao;
static uint16_t current_count1,target_count1,end_count1,start_count1;
uint8_t huifushengjibaoerror_num;
uint8_t final_bag_num;
void LoraUp_Poll()
{
{    uint16_t  result ;
    uint16_t crc16;
    rec_wenjian_daxiao=lora_recbuffer[WRITEPATE_VALUE_IDX];
    wangguan_up_id=lora_recbuffer[WG_ID_IDX];
    memcpy(&rec_wenjian_daxiao,&rxbuffer[WRITEPATE_VALUE_IDX],2);//网关ID 占用2个字节
//    rec_wenjian_daxiao=rxbuffer[WRITEPATE_VALUE_IDX];
    if(rec_wenjian_daxiao>0XAC00)
    {}//文件过大,超出范围
    else
    {
    final_bag_num=(rec_wenjian_daxiao/220)+1;//计算一共要请求多少包
    wangguan_up_id=rxbuffer[WG_ID_IDX];
    send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATE_CONFIRM;
    memcpy(&send_lora_data[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节
    memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节
    crc16=Cal_CRC16(send_lora_data,5);
    memcpy(&send_lora_data[5],&crc16,2);
    send_lora_data[MUQIAN_BAG]=0xFF;
    crc16=Cal_CRC16(send_lora_data,6);
    memcpy(&send_lora_data[6],&crc16,2);
    huifushengjibao_flag=0;
    LoraUp_flag=1;
    Radio.Send(send_lora_data,7);//基站发送升级确认回复
   while(1)
   {
   send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST;
   send_lora_data[MUQIAN_BAG]=mudeshengjibao;
    Radio.Send(send_lora_data,8);//基站发送升级确认回复
    while(1)
    {
        if(huifushengjibao_flag==1)
        {lora_up_rec_flag=1;
            while(1)
            {
                send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST;
                memcpy(&send_lora_data[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节
                memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节
                send_lora_data[MUQIAN_BAG]=muqiandeshengjibao;
                crc16=Cal_CRC16(send_lora_data,6);
                memcpy(&send_lora_data[6],&crc16,2);
                lora_up_rec_flag=0;
                Radio.Send(send_lora_data,8);//基站发送升级确认回复
                start_count1=HAL_LPTIM_ReadCounter(&hlptim1);     //等待接收完成直到超时
                end_count1=start_count1+32768/2;//500ms等待
                if(end_count1>=32768)
                {end_count1-=32768;}
                current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
                while(!lora_up_rec_flag)
                {
                    current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
                    if(current_count1>=end_count1&&current_count1<end_count1+15000)
                    {
                    break;
                    }
                }
                if(lora_up_rec_flag)
                {
                     crc16=Cal_CRC16(rxbuffer,6+ONE_BAG_DAXIAO);
                     if(!memcmp(&crc16,&rxbuffer[6+ONE_BAG_DAXIAO],2)&&!memcmp(&dev_id,&RX_Buffer[JIZHAN_ID],2)&& !memcmp(&wangguan_up_id,&RX_Buffer[WANGGUAN_ID],2))
                     {
                    result = FLASH_Prepare(APP2_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG], ONE_BAG_DAXIAO);
                    if(result)
                    result = FLASH_Write(APP2_ADRESS+ONE_BAG_DAXIAO*rxbuffer[MUQIAN_BAG],rxbuffer[DATA_IDX],ONE_BAG_DAXIAO);
                     muqiandeshengjibao++;
                     }
                }
                else
                {
                    huifushengjibaoerror_num++;
                    if(huifushengjibaoerror_num>=20)
                    {
                    huifushengjibaoerror_num=0;
                    break;
                    }
                }
                if(muqiandeshengjibao==final_bag_num)
                {
                Delay_Ms(500);
                HAL_NVIC_SystemReset();
                }
            }
        }
        else
        {
        Delay_Ms(500);
        huifushengjibao_flag=0;
        Radio.Send(send_lora_data,8);//基站发送升级确认回复
        huifushengjibaoerror_num++;
            if(huifushengjibaoerror_num>=5)
            {
            huifushengjibaoerror_num=0;
            break;
            }
        }
    }
//    LoraUp_flag=1;
//    SetFlagLoraWaitSync(1);
//   while(1)
//   {
//        start_count1=HAL_LPTIM_ReadCounter(&hlptim1);     //等待接收完成直到超时
////        poll_timeout=500*10; //单位0.1ms
//        end_count1=start_count1+(5000<<2);
//        if(end_count1>=32768)
//        {end_count1-=32768;}
//        current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
//       while(GetFlagLoraWaitSync())
//       {
//         current_count1=HAL_LPTIM_ReadCounter(&hlptim1);
//         if(current_count1>=end_count1&&current_count1<end_count1+15000)
//         {
//                break;
//         }
//       }
//       if(!GetFlagLoraWaitSync())
//       {
//        send_lora_data[MSG_TYPE_IDX]=LORA_MSGTYPE_UPDATEFILE_REQUEST;
//        memcpy(&send_lora_data[WANGGUAN_ID],&wangguan_up_id,2);//网关ID 占用2个字节
//        memcpy(&send_lora_data[JIZHAN_ID],&dev_id,2);//标签或者基站的设备ID 2个字节
//        send_lora_data[MUQIAN_BAG]=mudeshengjibao;
//        crc16=Cal_CRC16(send_lora_data,6);
//        memcpy(&send_lora_data[6],&crc16,2);
//
//       }
//   }
   }
}
void test1()
{
    if(!memcmp(&dev_id,&rxbuffer[ANCTAG_DEVICEID_IDX],2))
    {LoraUp_Poll();}
}