WXK
2024-02-18 90cba8f926153433e5722f4ff2121ec1c6264a00
Src/radio/Lora.c
@@ -10,10 +10,14 @@
#include "stdio.h"
#include "delay.h"
#include "main.h"
#include <stdlib.h>
static RadioEvents_t RadioEvents;
#define USE_MODEM_LORA
//#define USE_MODEM_FSK
#define REGION_CN779 
void Lora47xrx_Init(void);
void Lora433_change(void);
void Lora433rx_Init(void);
uint32_t RxDutyCycle_RX_time   =128;
uint32_t RxDutyCycle_SLEEP_time=256;
#define LORA_FREQUENCY0 470200000
@@ -21,47 +25,16 @@
#define LORA_FREQUENCY2 472200000
#define LORA_FREQUENCY3 473200000
#define LORA_FREQUENCY4 474200000
#if defined( REGION_AS923 )
#define RF_FREQUENCY                                923000000 // Hz
#elif defined( REGION_AU915 )
#define RF_FREQUENCY                                915000000 // Hz
#elif defined( REGION_CN779 )
uint16_t Lora_rece_error;
#define LORA_RX_433 1
#define LORA_TX_47X 2
#define LORA_RX_47X 3
uint8_t Lora_status=0;
#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;
@@ -90,8 +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
@@ -123,7 +96,7 @@
}States_t;
//#define RX_TIMEOUT_VALUE                            1000
#define RX_TIMEOUT_VALUE                            64000
#define RX_TIMEOUT_VALUE                            100
#define BUFFER_SIZE                                 64 // Define the payload size here
const uint8_t PingMsg[] = "PING";
@@ -151,61 +124,64 @@
{
//   HAL_GPIO_TogglePin(GPIOB, LED1_Pin);
}
void Lora_tx_mode( void )
{
//void Lora_tx_mode( void )
//{
//Lora_status=LORA_TX_47X;
//        RadioEvents.TxDone = OnTxDone;
//    RadioEvents.RxDone = OnRxDone;
//    RadioEvents.TxTimeout = OnTxTimeout;
//    RadioEvents.RxTimeout = OnRxTimeout;
//    RadioEvents.RxError = OnRxError;
            Radio.SetChannel( Loratx_frequency );
            Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
            7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
            false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
//        Radio.Init( &RadioEvents );
//            Radio.SetChannel( Loratx_frequency );
//
//            Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
//            7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON,
//            false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 );
}
void Lora_rx_open( void )
{
    if(Lora_rx_open_flag==1)
    {
    Lora_Init();
    Lora_rx_open_flag=0;
    }
    if(lora_yingda_flag&&lora_chongfuyingda_flag==0)
    {
        printf("Lora:%d  %d\r\n",lora_yingda_flag,lora_chongfuyingda_flag);
    lora_chongfuyingda_flag=1;
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
//}
//void Lora_rx_open( void )
//{
//    if(Lora_rx_open_flag==1)
//    {
//    Lora_Init();
//    Lora_rx_open_flag=0;
//    }
//    if(lora_yingda_flag&&lora_chongfuyingda_flag==0)
//    {
//        printf("Lora:%d  %d\r\n",lora_yingda_flag,lora_chongfuyingda_flag);
//    lora_chongfuyingda_flag=1;
//    RadioEvents.TxDone = OnTxDone;
//    RadioEvents.RxDone = OnRxDone;
//    RadioEvents.TxTimeout = OnTxTimeout;
//    RadioEvents.RxTimeout = OnRxTimeout;
//    RadioEvents.RxError = OnRxError;
    Radio.Init( &RadioEvents );
    Radio.SetChannel( 500000000 );
    Radio.SetRxConfig( MODEM_LORA, 0, 7,
    LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
    LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
    0, false, 0, 0, true, 1 );
//    Radio.Init( &RadioEvents );
//    Radio.SetChannel( 500000000 );
//    Radio.SetRxConfig( MODEM_LORA, 0, 7,
//    LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R,
//    LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
//    0, false, 0, 0, true, 1 );
    SX126xClearIrqStatus( IRQ_RADIO_ALL );
//    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
        Radio.Rx( RX_TIMEOUT_VALUE );
//    SX126xClearIrqStatus( IRQ_RADIO_ALL );
////    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//        Radio.Rx( RX_TIMEOUT_VALUE );
    }
}
//
//    }
//}
uint32_t lora_zhuangtai;
void OnTxDone( void )
{
    LED_TB_OFF;
    if(lora_yingda_num>1000)
    {
    lora_yingda_num=0;
    lora_yingda_flag=1;
    }
    if(lora_yingda_flag==0)
    Lora_rx_open_flag=1;
    if(bat_percent>20)
    {LED_TR_OFF;}
    else
    {}
    {LED_TB_OFF;}
    Radio.Standby();
     Radio.Rx( RX_TIMEOUT_VALUE );
}
extern uint32_t lp_time;
@@ -224,11 +200,14 @@
u8 lora_seq_nb2;
extern uint8_t stationary_flag;
extern uint8_t anjian_flag;
uint16_t Lora_wangguanid=0;
extern uint8_t GPS_GGAdate[200];
extern uint8_t GPSchangdu;
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
@@ -240,14 +219,30 @@
//                    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);
                    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;
extern uint8_t no_data_chongqi_num;
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 )
{   
        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
    if(Lora_recevcount>=32768)
@@ -255,38 +250,14 @@
    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);
    if(lora_yingda_flag)
    {
    memcpy(&lora_recv_devid,&RX_Buffer[4],2);
        if(lora_recv_devid==dev_id)
        {
        }
    }
    if(lora_yingda_flag==0)
    {
        lora_chongfuyingda_flag=0;
//        HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_SET);
//       Delay_Ms(10);
//        HAL_GPIO_WritePin(GPIOB, GPIO_PIN_2, GPIO_PIN_RESET);
        uint16_t i=0;
//        for(i=0;i<BufferSize;i++)
        {printf("R %d:\r\n",RX_Buffer[3]);}
        RX_TIMEOUTs++;
//        printf("RX_num :%d\r\n",RX_TIMEOUTs);
//        start_time=HAL_LPTIM_ReadCounter(&hlptim1);
//        end_time=start_time+((32768/1000)*20);
//        if(end_time>=32768)
//       {end_time-=32768;}
//        current_time=HAL_LPTIM_ReadCounter(&hlptim1);
        HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_SET); //片选lora无效
           id =  dwt_readdevid() ;
@@ -315,108 +286,151 @@
//    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);
//            if(lp_time-lora_txtime_old>=1)
//            {
//            LED_TB_ON;
//            lora_txtime_old=lp_time;
//            lora_seq_nb2++;
//            lora_yingda_num++;
//            Lora_tx_zubao();
//            Lora_tx_mode();
//            Radio.Send( usart_send, 12+Lora_tx_ancnum*4);
//            Lora_tx_ancnum=0;
//            }
//            else
//            {
            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(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]==0xEE&&!memcmp(&dev_id,&RX_Buffer[4],2))
        {
            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();
    }
}
void OnTxTimeout( void )
{
       Radio.Standby();
        Lora_Init();
    Lora_rx_open_flag=0;
    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
    Lora433_change();
}
    uint8_t tm;
uint16_t Lora_rece_error;
void OnRxTimeout( void )
{
    Radio.Standby();
        Lora_Init();
    Lora_rx_open_flag=0;
    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
//    printf("slave OnRxTimeout\r\n");
    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);
            HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm);
        }
    }
    Lora433_change();
}
void OnRxError( void )
{
    Radio.Standby();
        Lora_Init();
    Lora_rx_open_flag=0;
    Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
    Lora433_change();
}
void Lora_Init(void)
void Lora47X_Init(void)
{
    Lora_status=LORA_RX_47X;
    RadioEvents.TxDone = OnTxDone;
    RadioEvents.RxDone = OnRxDone;
    RadioEvents.TxTimeout = OnTxTimeout;
    RadioEvents.RxTimeout = OnRxTimeout;
    RadioEvents.RxError = OnRxError;
//    printf("Lora_Init3\r\n");
        Radio.Init( &RadioEvents );
        Radio.SetChannel( Loratx_frequency );
        Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2,
        7, 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,
                                   LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON,
                                   0, false, 0, 0, LORA_IQ_INVERSION_ON_R, 0 );
}
void Lora433_change(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;
    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.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 );
          Radio.Rx( 9999 );
//        Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time);
                                   
//      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");
    }
}