| | |
| | | #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; |
| | |
| | | // 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 |
| | |
| | | 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 ); |
| | | } |
| | |
| | | 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 |
| | |
| | | // 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 |
| | |
| | | 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 |
| | |
| | | // 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(); |
| | | } |
| | | } |
| | | |
| | |
| | | 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(); |
| | |
| | | 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; |
| | |
| | | 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 ); |
| | | } |