WXK
2024-01-26 ae42ba04bfca83ddca9df9d41061a365d4f57618
Src/radio/Lora.c
@@ -30,47 +30,11 @@
#define LORA_TX_47X 2
#define LORA_RX_47X 3
uint8_t Lora_status=0;
#if defined( REGION_AS923 )
#define RF_FREQUENCY                                923000000 // Hz
#elif defined( REGION_AU915 )
#define RF_FREQUENCY                                915000000 // Hz
#elif defined( REGION_CN779 )
#define RF_FREQUENCY                              433000000 // Hz
#define RF_FREQUENCY_R                              500000000 // Hz
#define RF_FREQUENCY_T                              470200000 // Hz
#elif defined( REGION_EU868 )
#define RF_FREQUENCY                                868000000 // Hz
#elif defined( REGION_KR920 )
#define RF_FREQUENCY                                920000000 // Hz
#elif defined( REGION_IN865 )
#define RF_FREQUENCY                                865000000 // Hz
#elif defined( REGION_US915 )
#define RF_FREQUENCY                                915000000 // Hz
#elif defined( REGION_US915_HYBRID )
#define RF_FREQUENCY                                915000000 // Hz
#else
    #error "Please define a frequency band in the compiler 'options."
#endif
void LoraSendComMap(uint8_t data_length, uint8_t index);
#define TX_OUTPUT_POWER                             22        // 22 dBm
extern bool IrqFired;
@@ -99,8 +63,8 @@
                                                              //  2: 4/6,
                                                              //  3: 4/7,
                                                              //  4: 4/8]
#define LORA_PREAMBLE_LENGTH_T                      10         // Same for Tx
#define LORA_PREAMBLE_LENGTH_R                      64        // Same for Rx
#define LORA_PREAMBLE_LENGTH_T                      8         // Same for Tx
#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
@@ -211,7 +175,11 @@
uint32_t lora_zhuangtai;
void OnTxDone( void )
{
    LED_TB_OFF;
    if(bat_percent>20)
    {LED_TR_OFF;}
    else
    {LED_TB_OFF;}
    Radio.Standby();
     Radio.Rx( RX_TIMEOUT_VALUE ); 
}
@@ -232,11 +200,12 @@
u8 lora_seq_nb2;
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
uint16_t Lora_wangguanid=0;
void Lora_tx_zubao( void )
{
    uint16_t checksum;
                    usart_send[2] = 0x22;//正常模式 
               usart_send[3] = 9+Lora_tx_ancnum*4;//数据段长度
               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
@@ -248,16 +217,28 @@
//                    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);
               checksum = Checksum_u16(&usart_send[2],8+4*Lora_tx_ancnum);
               memcpy(&usart_send[11+4*Lora_tx_ancnum],&checksum,2);
                    memcpy(&usart_send[11+Lora_tx_ancnum*4],&Lora_wangguanid,2);
               checksum = Checksum_u16(&usart_send[2],11+4*Lora_tx_ancnum);
               memcpy(&usart_send[13+4*Lora_tx_ancnum],&checksum,2);
}
extern uint8_t lora_tx_flag;
uint16_t current_count;
u16 Lora_recevcount;
extern uint16_t no_data_chongqi_num;
uint8_t du_flag;
uint8_t xie_flag;
extern uint8_t no_yingdaflag;
uint16_t Beepchixutime;
void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr )
{   
    if(Lora_status==LORA_RX_433)
        BufferSize = size;
        memcpy( RX_Buffer, payload, BufferSize );
        RssiValue = rssi;
        SnrValue = snr;
        Radio.Standby();
printf("收到lora\r\n");
//    if(Lora_status==LORA_RX_433)
    if(RX_Buffer[0]==0x50&&RX_Buffer[1]==0x49)
    {
    Lora_recevcount=HAL_LPTIM_ReadCounter(&hlptim1);
    Lora_recevcount=Lora_recevcount+197;//197代表6ms
@@ -266,12 +247,12 @@
    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();
//    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
@@ -302,21 +283,60 @@
//    HAL_GPIO_WritePin(GPIOA, GPIO_PIN_15, GPIO_PIN_RESET);            
            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.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
        Radio.Rx( 9999 );
        printf("接收到uwb测距:%d",Lora_tx_ancdist[0]);
    }
    if(Lora_status==LORA_RX_47X)//。
    if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xEE)
    {
        BufferSize = size;
        memcpy( RX_Buffer, payload, BufferSize );
        RssiValue = rssi;
        SnrValue = snr;
        Radio.Standby();
        if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xAA)
//        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))
        {
            Lora433_change();
            if(!memcmp(&g_com_map[DEV_ID],&RX_Buffer[4],2))
            {Lora_rece_error=0;}
            if(RX_Buffer[6]==0)//不需要操作,正常应答
            {
                Lora_rece_error=0;
            memcpy( &Lora_wangguanid, &RX_Buffer[2], 2 );
            }
            if(RX_Buffer[6]==2) //读操作,下一次lora发送的时候要发出去
            {
//                no_yingda_time=5;
                 Lora_rece_error=0;
                if(no_yingdaflag==0)
                {
            du_flag=1;
            LoraSendComMap(RX_Buffer[8],RX_Buffer[7]>>1);
                }
            }
            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
                     {
                memcpy((uint8_t*)&g_com_map + RX_Buffer[7], &RX_Buffer[9], RX_Buffer[8]);
                save_com_map_to_flash();
                delay_ms(100);
                NVIC_SystemReset();
                     }
                 }
            }
        }
        Lora433_change();
    }
}
@@ -339,12 +359,13 @@
            if(Loratx_frequency>474000000)
            {Loratx_frequency=470000000;}
            Lora_rece_error=0;
            Lora_wangguanid=0;
        }
        else
        {
           tm= (rand()%100);
        SetNextPollTime(tm);
//            HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
            HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
        }
    }
    Lora433_change();
@@ -357,89 +378,6 @@
    Lora433_change();
}
//void Lora433rx_Init(void)
//{
//    Lora_status=LORA_RX_433;
//    RadioEvents.TxDone = OnTxDone;
//    RadioEvents.RxDone = OnRxDone;
//    RadioEvents.TxTimeout = OnTxTimeout;
//    RadioEvents.RxTimeout = OnRxTimeout;
//    RadioEvents.RxError = OnRxError;
//        Radio.Init( &RadioEvents );
//        Radio.SetChannel( RF_FREQUENCY );
////        Radio.SetStandby( STDBY_RC );
//
////    Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
////                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
////                                   LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   true, 0, 0, LORA_IQ_INVERSION_ON, 3000 );
//
////      Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH,
////                                   LORA_SPREADING_FACTOR, LORA_CODINGRATE,
////                                   LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   false, 0, 0, LORA_IQ_INVERSION_ON_T, 1000 );
//
////    Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
////                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
////                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   0, true, 0, 0, LORA_IQ_INVERSION_ON, false );
////               printf("Lora_Init1\r\n");
//      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 );
//
////      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, LORA_SPREADING_FACTOR,
////                                   LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH,
////                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
////                                   0, false, 0, 0, LORA_IQ_INVERSION_ON, true );
//
//    {
////       SX126xClearIrqStatus( IRQ_RADIO_ALL );
////        SX126xSetDioIrqParams( IRQ_RX_DONE | IRQ_CRC_ERROR,
//// IRQ_RX_DONE | IRQ_CRC_ERROR,
//// IRQ_RADIO_NONE, IRQ_RADIO_NONE
//// );
////            SX126xSetDioIrqParams( IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
////       IRQ_RADIO_ALL, //IRQ_RX_DONE | IRQ_RX_TX_TIMEOUT,
////       IRQ_RADIO_NONE,
////       IRQ_RADIO_NONE );
//       Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
////        Radio.Rx( RX_TIMEOUT_VALUE );
////       printf("I am Slave!\r\n");
//    }
//
//}
//void Lora47xrx_Init(void)
//{   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 );
//
//      Radio.SetRxConfig( MODEM_LORA, LORA_BANDWIDTH, 7,
//                           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 );
//
//    {
////       SX126xClearIrqStatus( IRQ_RADIO_ALL );
////       Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        Radio.Rx( RX_TIMEOUT_VALUE );
////       printf("I am Slave!\r\n");
//    }
//
//}
void Lora47X_Init(void)
{
    Lora_status=LORA_RX_47X;
@@ -489,15 +427,7 @@
                                   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 );
        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
          Radio.Rx( 9999 );
//        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
                                   
}
void Lora47X_change(void)
{
            Radio.SetChannel( Loratx_frequency );
            SX126x.ModulationParams.Params.LoRa.SpreadingFactor=7;
            SX126x.ModulationParams.Params.LoRa.Bandwidth=2;
            SX126x.ModulationParams.Params.LoRa.CodingRate=1;
            SX126xSetModulationParams( &SX126x.ModulationParams );
}