| | |
| | | //#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; |
| | |
| | | }States_t; |
| | | |
| | | //#define RX_TIMEOUT_VALUE 1000 |
| | | #define RX_TIMEOUT_VALUE 6400 |
| | | #define RX_TIMEOUT_VALUE 100 |
| | | #define BUFFER_SIZE 64 // Define the payload size here |
| | | |
| | | const uint8_t PingMsg[] = "PING"; |
| | |
| | | { |
| | | // HAL_GPIO_TogglePin(GPIOB, LED1_Pin); |
| | | } |
| | | void Lora_tx_mode( void ) |
| | | { |
| | | Lora_status=LORA_TX_47X; |
| | | 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_tx_mode( void ) |
| | | //{ |
| | | //Lora_status=LORA_TX_47X; |
| | | // RadioEvents.TxDone = OnTxDone; |
| | | // RadioEvents.RxDone = OnRxDone; |
| | | // RadioEvents.TxTimeout = OnTxTimeout; |
| | | // RadioEvents.RxTimeout = OnRxTimeout; |
| | | // RadioEvents.RxError = OnRxError; |
| | | |
| | | } |
| | | void Lora_rx_open( void ) |
| | | { |
| | | // 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(); |
| | |
| | | |
| | | // |
| | | // } |
| | | } |
| | | //} |
| | | 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; |
| | | // else |
| | | // {} |
| | | Radio.Standby(); |
| | | |
| | | // Lora433rx_Init(); |
| | | Lora47xrx_Init(); |
| | | Radio.Rx( RX_TIMEOUT_VALUE ); |
| | | } |
| | | |
| | | extern uint32_t lp_time; |
| | |
| | | checksum = Checksum_u16(&usart_send[2],8+4*Lora_tx_ancnum); |
| | | memcpy(&usart_send[11+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; |
| | |
| | | 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) |
| | | { |
| | | // loraa_flag=0; |
| | | // HAL_GPIO_chongfuyingd_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() ; |
| | |
| | | // 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); |
| | | // } |
| | | |
| | | |
| | | } |
| | | } |
| | | if(Lora_status==LORA_RX_47X)//。 |
| | | { |
| | |
| | | Radio.Standby(); |
| | | if(RX_Buffer[0]==0x55&&RX_Buffer[1]==0xAA) |
| | | { |
| | | Lora_rece_error=0; |
| | | Lora433rx_Init(); |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | Lora433_change(); |
| | | if(!memcmp(&g_com_map[DEV_ID],&RX_Buffer[4],2)) |
| | | {Lora_rece_error=0;} |
| | | } |
| | | } |
| | | } |
| | |
| | | void OnTxTimeout( void ) |
| | | { |
| | | Radio.Standby(); |
| | | Lora433rx_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 ) |
| | | { |
| | | uint8_t i; |
| | | 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 |
| | | { |
| | |
| | | if(Lora_rece_error>5) |
| | | { |
| | | Loratx_frequency=Loratx_frequency+1000000; |
| | | if(Loratx_frequency>474000000) |
| | | {Loratx_frequency=470000000;} |
| | | Lora_rece_error=0; |
| | | } |
| | | else |
| | | { |
| | | i= (rand()%100); |
| | | SetNextPollTime(i); |
| | | tm= (rand()%100); |
| | | SetNextPollTime(tm); |
| | | // HAL_LPTIM_TimeOut_Start_IT(&hlptim1, LPTIMER_1S_COUNT, tm); |
| | | } |
| | | } |
| | | Lora433rx_Init(); |
| | | Lora_rx_open_flag=0; |
| | | |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | // printf("slave OnRxTimeout\r\n"); |
| | | |
| | | Lora433_change(); |
| | | } |
| | | |
| | | void OnRxError( void ) |
| | | { |
| | | |
| | | Radio.Standby(); |
| | | Lora433rx_Init(); |
| | | Lora_rx_open_flag=0; |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | Lora433_change(); |
| | | } |
| | | |
| | | void Lora433rx_Init(void) |
| | | { |
| | | Lora_status=LORA_RX_433; |
| | | //void Lora433rx_Init(void) |
| | | //{ |
| | | // Lora_status=LORA_RX_433; |
| | | // 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( RF_FREQUENCY ); |
| | | // 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.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, |
| | | // LORA_CODINGRATE, 0, LORA_PREAMBLE_LENGTH_R, |
| | | // LORA_SYMBOL_TIMEOUT, LORA_FIX_LENGTH_PAYLOAD_ON, |
| | | // 0, false, 0, 0, LORA_IQ_INVERSION_ON, true ); |
| | | |
| | | // 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"); |
| | | } |
| | | |
| | | } |
| | | // { |
| | | //// 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; |
| | | //void Lora47xrx_Init(void) |
| | | //{ Lora_status=LORA_RX_47X; |
| | | // RadioEvents.TxDone = OnTxDone; |
| | | // RadioEvents.RxDone = OnRxDone; |
| | | // RadioEvents.TxTimeout = OnTxTimeout; |
| | |
| | | // RadioEvents.RxError = OnRxError; |
| | | |
| | | // Radio.Init( &RadioEvents ); |
| | | Radio.SetChannel( Loratx_frequency ); |
| | | // 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.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 Lora_Init(void) |
| | | //// 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; |
| | | RadioEvents.TxDone = OnTxDone; |
| | | RadioEvents.RxDone = OnRxDone; |
| | | RadioEvents.TxTimeout = OnTxTimeout; |
| | |
| | | RadioEvents.RxError = OnRxError; |
| | | |
| | | 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.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.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 ); |
| | | } |