电池标签L051工程
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yincheng.zhong
2024-02-18 a05285d3b4ea5aa0609a2a23aa867c17c0611a38 
 Src/radio/Lora.c


@@ -11,6 +11,7 @@


#include "delay.h"


#include "main.h"


#include <stdlib.h>


#include "dw_mbx_tag.h"


#include "WS2812.h"


static RadioEvents_t RadioEvents;


#define USE_MODEM_LORA


@@ -35,7 +36,7 @@


#define RF_FREQUENCY                              433000000 // Hz


#define RF_FREQUENCY_R                              500000000 // Hz


#define RF_FREQUENCY_T                              470200000 // Hz


void LoraSendComMap(uint8_t data_length, uint8_t index);




#define TX_OUTPUT_POWER                             22        // 22 dBm




extern bool IrqFired;


@@ -97,11 +98,10 @@


}States_t;




//#define RX_TIMEOUT_VALUE                            1000


#define RX_TIMEOUT_VALUE                            100


#define BUFFER_SIZE                                 64 // Define the payload size here


#define RX_TIMEOUT_VALUE                            10


#define BUFFER_SIZE                                 255 // Define the payload size here




const uint8_t PingMsg[] = "PING";


const uint8_t PongMsg[] = "PONG";






uint16_t BufferSize = BUFFER_SIZE;


uint8_t TX_Buffer[BUFFER_SIZE];


@@ -176,17 +176,6 @@


uint32_t lora_zhuangtai;


void OnTxDone( void )


{


//    if(bat_percent>20)


//    {


//    loraled=LEDOFF;


//    Set4LEDColor(powerled,loraled,gpsled,uwbled);


//    }


//    else


//    {


//    loraled=LEDOFF;


//    Set4LEDColor(powerled,loraled,gpsled,uwbled);


//    }


    


    Radio.Standby();


    Radio.Rx( RX_TIMEOUT_VALUE ); 


}


@@ -208,29 +197,7 @@


extern uint8_t stationary_flag;


extern uint8_t anjian_flag;


uint16_t Lora_wangguanid=0;


extern uint8_t GPSchangdu;


extern  uint8_t GPS_GGAdate[200];


void Lora_tx_zubao( void )


{


    uint16_t checksum;


                    usart_send[2] = 0x22;//正常模式 


               usart_send[3] = 11+Lora_tx_ancnum*4;//数据段长度


                    memcpy(&usart_send[4],&dev_id,2);


               usart_send[6] = lora_seq_nb2;//包序


                    power_and_key=stationary_flag<<1;//把按键跟静止2合1，发出去


                    power_and_key=power_and_key+anjian_flag;;


                    memcpy(usart_send+7,&bat_percent,1);


                    memcpy(usart_send+8,&power_and_key,1);


                    usart_send[9] = lora_yingda_flag;//lora等待应答位


                    usart_send[10] = Lora_tx_ancnum;


//                    usart_send[9] = lora_yingda_flag;


               memcpy(&usart_send[11],&Lora_tx_ancid,2*Lora_tx_ancnum);				


               memcpy(&usart_send[11+Lora_tx_ancnum*2],&Lora_tx_ancdist,2*Lora_tx_ancnum);


                    memcpy(&usart_send[11+Lora_tx_ancnum*4],&Lora_wangguanid,2);


                    memcpy(&usart_send[13+Lora_tx_ancnum*4],GPS_GGAdate,GPSchangdu);


               checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum+GPSchangdu);


               memcpy(&usart_send[13+4*Lora_tx_ancnum+GPSchangdu],&checksum,2);


}




extern uint8_t lora_tx_flag;


uint16_t current_count;


u16 Lora_recevcount;


@@ -251,72 +218,19 @@


        RssiValue = rssi;


        SnrValue = snr;


        Radio.Standby();


printf("收到lora\r\n");


//printf("收到lora\r\n");


//    if(Lora_status==LORA_RX_433)


    no_data_chongqi_num=0;


    if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49)


    if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL)


    {


    Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);


    Lora_recevcount=Lora_recevcount+197;//197代表6ms


    if(Lora_recevcount>=32768)


    {


    Lora_recevcount -=32768;


    }


//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);


//    BufferSize = size;


//    memcpy( RX_Buffer, payload, BufferSize );


//    RssiValue = rssi;


//    SnrValue = snr;


//    no_data_chongqi_num=0;


//    Radio.Standby();


//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_SET);




        HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效




           id =  dwt_readdevid() ;


   while (0xDECA0130!=id) 


    {


        u8 iderror_count = 0;


        id =  dwt_readdevid() ;


        if(iderror_count++>100)


        {


////////            printf("UWB芯片ID错误");


            break;


        }


    }


////////            printf("Anchor_App\r\n");


        current_count=HAL_LPTIM_ReadCounter(&hlptim1);


      while(current_count<Lora_recevcount||current_count>Lora_recevcount+16384)


      {


         current_count=HAL_LPTIM_ReadCounter(&hlptim1);


         if(current_count<Lora_recevcount-300)


         {


            break;


         }


      }


//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);


            Anchor_App();


//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);            


            UWB_Wkup();


            MbxTagUwbRec();           


            HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效


            delay_ms(1);


//            Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);


        Radio.Rx( 9999 );


        printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);


    }


    if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE)


    if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG)


    {


//        BufferSize = size;


//        memcpy( RX_Buffer, payload, BufferSize );


//        RssiValue = rssi;


//        SnrValue = snr;


//        Radio.Standby();


        if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE&&!memcmp(&dev_id,&RX_Buffer[4],2))


        if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2))


        {


        /*RX_Buffer[6]:都还是写*/


        /*RX_Buffer[4,5]:发过来的ID*/


        /*RX_Buffer[7]:地址*/


        /*RX_Buffer[8]:长度*/


        /*RX_Buffer[9-后边]:具体数值*/


            if(RX_Buffer[6]==0)//不需要操作，正常应答


            {


                Lora_rece_error=0;


@@ -335,17 +249,12 @@


            if(RX_Buffer[6]==1)//写操作


            {


                 Lora_rece_error=0;


//                uint16_t rxbuff1;


//                xie_flag=1;


//                memcpy(&rxbuff1, &RX_Buffer[9], 2);


//                memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &rxbuff1, RX_Buffer[8]);


//                no_yingda_time=5;




                 if(no_yingdaflag==0)


                 {


                     if(RX_Buffer[7]==0x10)


                     {


//                     Beep_On();


//                     memcpy(&Beepchixutime, &RX_Buffer[9], 2);


                         


                     }


                     else


                     {


@@ -385,79 +294,60 @@


                 }


            }


        }


        Lora433_change();


        SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);


    }


    Radio.Rx(0);


}




void OnTxTimeout( void )


{


       Radio.Standby();


    Lora433_change();


    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);


}


    uint8_t tm;


uint16_t Lora_rece_error;


void OnRxTimeout( void )


{


    Radio.Standby();


    if(Lora_status==LORA_RX_47X) //470rx超时，先调时间发送，5次后还不行，换频段


    {


        Lora_rece_error++;


        if(Lora_rece_error>5)


        {


            Loratx_frequency=Loratx_frequency+1000000;


            if(Loratx_frequency>474000000)


            {Loratx_frequency=470000000;}


            Lora_rece_error=0;


            Lora_wangguanid=0;


        }


        else


        {


           tm= (rand()%100);


//        SetNextPollTime(tm);


        }


    }


    Lora433_change();


    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);


}




void OnRxError( void )


{




    Radio.Standby();


    Lora433_change();


    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0);


}




void Lora47X_Init(void)




void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power)


{


    Lora_status=LORA_RX_47X;


    RadioEvents.TxDone = OnTxDone;


    RadioEvents.RxDone = OnRxDone;


    RadioEvents.TxTimeout = OnTxTimeout;


    RadioEvents.RxTimeout = OnRxTimeout;


    RadioEvents.RxError = OnRxError;




        Radio.Init( &RadioEvents );


        Radio.SetChannel( Loratx_frequency );		


//    RadioEvents.TxDone = OnTxDone;


//    RadioEvents.RxDone = OnRxDone;


//    RadioEvents.TxTimeout = OnTxTimeout;


//    RadioEvents.RxTimeout = OnRxTimeout;


//    RadioEvents.RxError = OnRxError;


    //HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_SET);


//    Radio.Init( &RadioEvents );


    Radio.Standby();


  //  HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET);


    Radio.SetChannel( freq*1000000 );	


    


        Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,


        7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,


    Radio.SetTxConfig( MODEM_LORA, 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, 7,


                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,


    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 Lora433_change(void)




void LoraInit(void)


{


    Lora_status=LORA_RX_433;


//            Radio.SetChannel( RF_FREQUENCY );


//            SX126x.ModulationParams.Params.LoRa.SpreadingFactor=5;


//            SX126x.ModulationParams.Params.LoRa.Bandwidth=2;


//            SX126x.ModulationParams.Params.LoRa.CodingRate=1;


//            SX126xSetModulationParams( &SX126x.ModulationParams );


//    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);


//    


//        Lora_status=LORA_RX_47X;


    RadioEvents.TxDone = OnTxDone;


    RadioEvents.RxDone = OnRxDone;


    RadioEvents.TxTimeout = OnTxTimeout;


@@ -465,16 +355,7 @@


    RadioEvents.RxError = OnRxError;




        Radio.Init( &RadioEvents );


        Radio.SetChannel( RF_FREQUENCY );		


    


        Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,


        5, 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, LORA_SPREADING_FACTOR,


                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,


                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,


                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 1 );


    SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //切换lora接收频点  


          Radio.Rx( 9999 );                                   


//        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);