| | |
| | | #include "stdio.h" |
| | | #include "delay.h" |
| | | #include "main.h" |
| | | #include <stdlib.h> |
| | | #include "dw_mbx_tag.h" |
| | | static RadioEvents_t RadioEvents; |
| | | #define USE_MODEM_LORA |
| | | //#define USE_MODEM_FSK |
| | | #define REGION_CN779 |
| | | #define REGION_CN779 |
| | | void Lora47xrx_Init(void); |
| | | void Lora433_change(void); |
| | | void Lora433rx_Init(void); |
| | | void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power); |
| | | uint32_t RxDutyCycle_RX_time =128; |
| | | uint32_t RxDutyCycle_SLEEP_time=256; |
| | | #if defined( REGION_AS923 ) |
| | | |
| | | #define RF_FREQUENCY 923000000 // Hz |
| | | |
| | | #elif defined( REGION_AU915 ) |
| | | |
| | | #define RF_FREQUENCY 915000000 // Hz |
| | | |
| | | #elif defined( REGION_CN779 ) |
| | | #define LORA_FREQUENCY0 470200000 |
| | | #define LORA_FREQUENCY1 471200000 |
| | | #define LORA_FREQUENCY2 472200000 |
| | | #define LORA_FREQUENCY3 473200000 |
| | | #define LORA_FREQUENCY4 474200000 |
| | | 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 |
| | | |
| | | #define TX_OUTPUT_POWER 22 // 22 dBm |
| | | |
| | | extern bool IrqFired; |
| | | |
| | | |
| | | |
| | | |
| | | //bool EnableMaster=true;//主选择 |
| | | bool EnableMaster=false;//从选择 |
| | | |
| | | extern uint8_t lora_yingda_flag; |
| | | uint16_t lora_yingda_num; |
| | | uint16_t crc_value; |
| | | /*! |
| | | * Radio events function pointer |
| | |
| | | // 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 |
| | |
| | | }States_t; |
| | | |
| | | //#define RX_TIMEOUT_VALUE 1000 |
| | | #define RX_TIMEOUT_VALUE 64000 |
| | | #define BUFFER_SIZE 64 // Define the payload size here |
| | | |
| | | const uint8_t PingMsg[] = "PING"; |
| | | const uint8_t PongMsg[] = "PONG"; |
| | | #define RX_TIMEOUT_VALUE 0 |
| | | #define BUFFER_SIZE 255 // Define the payload size here |
| | | |
| | | uint16_t BufferSize = BUFFER_SIZE; |
| | | uint8_t TX_Buffer[BUFFER_SIZE]; |
| | |
| | | void OnTxTimeout( void ); |
| | | void OnRxTimeout( void ); |
| | | void OnRxError( void ); |
| | | |
| | | uint8_t lora_chongfuyingda_flag; |
| | | uint8_t Lora_rx_open_flag; |
| | | void LedToggle(void) |
| | | extern u32 Loratx_frequency; |
| | | |
| | | { |
| | | // HAL_GPIO_TogglePin(GPIOB, LED1_Pin); |
| | | } |
| | | |
| | | void Lora_rx_open( void ) |
| | | { |
| | | if(Lora_rx_open_flag==1) |
| | | { |
| | | Lora_Init(); |
| | | Lora_rx_open_flag=0; |
| | | } |
| | | } |
| | | uint8_t flag_writepara_needreset = 0; |
| | | uint32_t wg_lost_count = 10; |
| | | uint32_t lora_zhuangtai; |
| | | uint16_t current_count; |
| | | extern wg_state_enum wg_state; |
| | | void OnTxDone( void ) |
| | | { |
| | | Lora_rx_open_flag=1; |
| | | { |
| | | if(flag_writepara_needreset) //配置写入完成设备需要重启 |
| | | { |
| | | printf("网关下发配置写入完成,重启"); |
| | | SCB->AIRCR = 0X05FA0000|(unsigned int)0x04; //软复位回到bootloader |
| | | } |
| | | Radio.Standby(); |
| | | Radio.Rx( 50 ); |
| | | LED_TB_OFF; |
| | | } |
| | | extern uint8_t frame_seq_nb2,rec_nearbase_num,ancidlist_num; |
| | | uint16_t RX_TIMEOUTs; |
| | | extern LPTIM_HandleTypeDef hlptim1; |
| | | uint16_t current_time,start_time,end_time; |
| | | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) |
| | | uint8_t power_and_key=0; |
| | | extern u8 battary,button; |
| | | u8 lora_seq_nb2; |
| | | extern uint8_t stationary_flag; |
| | | extern uint8_t anjian_flag; |
| | | extern uint8_t lora_tx_flag; |
| | | extern uint16_t wg_report_id,wg_report_freq; |
| | | extern uint8_t no_yingdaflag; |
| | | uint16_t Beepchixutime; |
| | | uint8_t xiafayuyin_data[200]; |
| | | uint8_t yuyin_sendflag; |
| | | uint8_t yuyinzidongguan_time; |
| | | uint8_t yuyin_no_sleep_flag,no_rx_flag; |
| | | extern uint8_t usart5_state; |
| | | extern uint8_t lora_sendbuffer[200]; |
| | | void LoraSendComMap(uint8_t cmd) |
| | | { |
| | | BufferSize = size; |
| | | memcpy( RX_Buffer, payload, BufferSize ); |
| | | RssiValue = rssi; |
| | | SnrValue = snr; |
| | | |
| | | Radio.Standby(); |
| | | uint8_t data_length = 0x28; |
| | | uint16_t checksum = 0; |
| | | lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP; |
| | | lora_sendbuffer[MSG_LENGTH] = data_length+9; |
| | | memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2); |
| | | memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2); |
| | | lora_sendbuffer[RP_CMD_IDX] = cmd; |
| | | lora_sendbuffer[RP_INDEX_IDX] = 2; |
| | | lora_sendbuffer[RP_LEN_IDX] = data_length; |
| | | memcpy(&lora_sendbuffer[7], &g_com_map[1], data_length); |
| | | checksum = Checksum_u16(lora_sendbuffer,9+data_length); |
| | | memcpy(&lora_sendbuffer[9+data_length],&checksum,2); |
| | | Radio.Send(lora_sendbuffer,data_length+11); |
| | | // Delay_Ms(100); |
| | | } |
| | | void LoraRspWriteCommap(uint8_t index) |
| | | { |
| | | uint8_t data_length = 2; |
| | | uint16_t checksum = 0; |
| | | lora_sendbuffer[MSG_TYPE_IDX] = LORA_MSGTYPE_READPARARESP; |
| | | lora_sendbuffer[MSG_LENGTH] = data_length+9; |
| | | memcpy(&lora_sendbuffer[SOURCE_ID_IDX],&g_com_map[DEV_ID],2); |
| | | memcpy(&lora_sendbuffer[DEST_ID_IDX],&wg_report_id,2); |
| | | lora_sendbuffer[RP_CMD_IDX] = WGRSP_RWTAG_WRITE; |
| | | lora_sendbuffer[RP_INDEX_IDX] = index; |
| | | lora_sendbuffer[RP_LEN_IDX] = data_length; |
| | | memcpy(&lora_sendbuffer[7], &g_com_map[index/2], data_length); |
| | | checksum = Checksum_u16(lora_sendbuffer,9+data_length); |
| | | memcpy(&lora_sendbuffer[9+data_length],&checksum,2); |
| | | Radio.Send(lora_sendbuffer,data_length+11); |
| | | // Delay_Ms(100); |
| | | } |
| | | extern u8 lora_jianting_flag; |
| | | static uint16_t delaytime = 1050; |
| | | static uint16_t source_id; |
| | | uint8_t rec_index; |
| | | uint16_t rec_value,rec_delaytime,rx_count; |
| | | int32_t target_count; |
| | | extern uint16_t motor_keeptime; |
| | | 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(); |
| | | no_rx_flag = 0; |
| | | if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_RANGEPOLL) |
| | | { |
| | | // 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("RXD %d:\r\n",RX_Buffer[i]);} |
| | | 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); |
| | | // while(current_time<end_time||current_time>end_time+15000) |
| | | // { |
| | | // current_time=HAL_LPTIM_ReadCounter(&hlptim1); |
| | | Anchor_App(); |
| | | // } |
| | | UWB_Wkup(); |
| | | MbxTagUwbRec(); |
| | | HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); //片选lora有效 |
| | | } |
| | | if(RX_Buffer[MSG_TYPE_IDX]==LORA_MSGTYPE_WGRESPTAG) |
| | | { |
| | | if(!memcmp(&dev_id,&RX_Buffer[DEST_ID_IDX],2)) |
| | | { |
| | | memcpy(&source_id,&RX_Buffer[SOURCE_ID_IDX],2); |
| | | if(wg_state==WG_Lost) |
| | | { |
| | | wg_state = WG_Connected; |
| | | wg_report_id = source_id; |
| | | } |
| | | if(!memcmp(&wg_report_id,&RX_Buffer[SOURCE_ID_IDX],2)) |
| | | { |
| | | wg_lost_count = 0; |
| | | switch(RX_Buffer[PWTAG_RW_FLAG_IDX]) |
| | | { |
| | | case WGRSP_RWTAG_NONE: |
| | | current_count = HAL_LPTIM_ReadCounter(&hlptim1); |
| | | wg_report_freq = RX_Buffer[POLL_FREQ_IDX]+400; |
| | | memcpy(&rec_delaytime,&RX_Buffer[NEXTPOLL_TIME_IDX],2); |
| | | target_count = current_count + rec_delaytime*3.2768 - delaytime; |
| | | while(target_count>=32768) |
| | | target_count-=32768; |
| | | __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); |
| | | rx_count = HAL_LPTIM_ReadCounter(&hlptim1); |
| | | // printf("tx %d,rx %d,delay %d",current_count>>5,rx_count>>5,rec_delaytime); |
| | | break; |
| | | case WGRSP_RWTAG_READ: |
| | | no_rx_flag = 1; |
| | | LoraSendComMap(WGRSP_RWTAG_READ); |
| | | break; |
| | | case WGRSP_RWTAG_WRITE: |
| | | rec_index = RX_Buffer[PWTAG_WRITE_IDX_IDX]; |
| | | switch(rec_index) |
| | | { |
| | | case 0xdd: //语音下发 |
| | | break; |
| | | case 0x20: //蜂鸣 |
| | | memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2); |
| | | motor_keeptime = rec_value; |
| | | break; |
| | | default : |
| | | memcpy(&rec_value,&RX_Buffer[PWTAG_WRITE_VALUE_IDX],2); |
| | | g_com_map[rec_index/2] = rec_value; |
| | | save_com_map_to_flash(); |
| | | LoraRspWriteCommap(SUBMSG_WRITE_ANCPARA); |
| | | flag_writepara_needreset = 1; |
| | | no_rx_flag = 1; |
| | | } |
| | | |
| | | HAL_GPIO_WritePin(RADIO_NSS_GPIO_Port, RADIO_NSS_Pin, GPIO_PIN_RESET); |
| | | delay_ms(10); |
| | | |
| | | Radio.SetChannel( 470200000 ); |
| | | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 0, |
| | | 7, LORA_CODINGRATE,LORA_PREAMBLE_LENGTH_T, LORA_FIX_LENGTH_PAYLOAD_ON, |
| | | false, 0, 0, LORA_IQ_INVERSION_ON_T, 3000 ); |
| | | |
| | | Radio.Send( usart_send, 12+rec_nearbase_num*4); |
| | | // printf("RX_TIMEOUTs :%d\r\n",RX_TIMEOUTs); |
| | | // Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | // printf("RX_TIMEOUTs :XXXX\r\n"); |
| | | // Radio.Rx( RX_TIMEOUT_VALUE ); |
| | | // printf("Slave TXD XXXX\r\n"); |
| | | |
| | | break; |
| | | } |
| | | } |
| | | } |
| | | } |
| | | if(!no_rx_flag) |
| | | { |
| | | if(lora_jianting_flag) |
| | | { |
| | | SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); |
| | | Radio.Rx(0); |
| | | } |
| | | } |
| | | } |
| | | |
| | | void OnTxTimeout( void ) |
| | | { |
| | | |
| | | Radio.Standby(); |
| | | if(lora_jianting_flag) |
| | | 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(EnableMaster) |
| | | current_count = HAL_LPTIM_ReadCounter(&hlptim1); |
| | | target_count-=current_count%3276; |
| | | while(target_count<0) |
| | | target_count+=32768; |
| | | __HAL_LPTIM_COMPARE_SET(&hlptim1, target_count); |
| | | if(lora_jianting_flag) |
| | | { |
| | | // TX_Buffer[0] = 'P'; |
| | | // TX_Buffer[1] = 'I'; |
| | | // TX_Buffer[2] = 'N'; |
| | | // TX_Buffer[3] = 'G'; |
| | | // |
| | | //// crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
| | | //// TX_Buffer[4]=crc_value>>8; |
| | | //// TX_Buffer[5]=crc_value; |
| | | // //Radio.Send( TX_Buffer, 6); |
| | | // Radio.Send( TX_Buffer, 4); |
| | | |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET); |
| | | // HAL_Delay_nMS( 1 ); |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET); |
| | | printf("Master TXD PING!\r\n"); |
| | | } |
| | | else |
| | | { |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | // printf("slave OnRxTimeout\r\n"); |
| | | |
| | | // Radio.Rx( RX_TIMEOUT_VALUE ); |
| | | printf("slave OnRxTimeout\r\n"); |
| | | SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); |
| | | Radio.Rx(0); |
| | | } |
| | | } |
| | | |
| | |
| | | { |
| | | |
| | | Radio.Standby(); |
| | | if(EnableMaster) |
| | | { |
| | | TX_Buffer[0] = 'P'; |
| | | TX_Buffer[1] = 'I'; |
| | | TX_Buffer[2] = 'N'; |
| | | TX_Buffer[3] = 'G'; |
| | | |
| | | // crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
| | | // TX_Buffer[4]=crc_value>>8; |
| | | // TX_Buffer[5]=crc_value; |
| | | //Radio.Send( TX_Buffer, 6); |
| | | Radio.Send( TX_Buffer, 4); |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET); |
| | | // HAL_Delay_nMS( 1 ); |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET); |
| | | printf("Master TXD PING!\r\n"); |
| | | } |
| | | else |
| | | { |
| | | Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | printf("slave OnRxError\r\n"); |
| | | // Radio.Rx( RX_TIMEOUT_VALUE ); |
| | | |
| | | } |
| | | |
| | | if(lora_jianting_flag) |
| | | SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],UWB_CHANNEL_SF,0); |
| | | } |
| | | |
| | | |
| | | |
| | | //void T_R_Init(uint8_t kind) |
| | | //{ |
| | | uint16_t freq_test; |
| | | void SwitchLoraSettings(uint32_t freq,uint8_t sf,uint8_t power) |
| | | { |
| | | |
| | | // 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 ); |
| | | // if(kind==1) //1:Txd config |
| | | // { |
| | | // Radio.SetChannel( RF_FREQUENCY ); |
| | | // 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.Standby(); |
| | | // HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET); |
| | | Radio.SetChannel( freq*1000000 ); |
| | | freq_test = freq; |
| | | 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 ); |
| | | |
| | | // } |
| | | // else //0:Rxd config |
| | | // { |
| | | // Radio.SetChannel( RF_FREQUENCY ); |
| | | // 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, false ); |
| | | // } |
| | | // |
| | | //// 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, |
| | | 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 ); |
| | | |
| | | //// 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, false ); |
| | | //} |
| | | |
| | | void Lora_Init(void) |
| | | |
| | | } |
| | | extern u8 active_flag; |
| | | void LoraInit(void) |
| | | { |
| | | RadioEvents.TxDone = OnTxDone; |
| | | RadioEvents.RxDone = OnRxDone; |
| | | RadioEvents.TxTimeout = OnTxTimeout; |
| | | RadioEvents.RxTimeout = OnRxTimeout; |
| | | RadioEvents.RxError = OnRxError; |
| | | |
| | | Radio.Init( &RadioEvents ); |
| | | if(EnableMaster) |
| | | { |
| | | Radio.SetChannel( RF_FREQUENCY ); |
| | | } |
| | | else |
| | | { |
| | | 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 ); |
| | | |
| | | 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 ); |
| | | |
| | | if(EnableMaster) |
| | | |
| | | Radio.Init( &RadioEvents ); |
| | | SwitchLoraSettings(UWB_CHANNEL_FRQ+g_com_map[GROUP_ID],5,0); //切换lora接收频点 |
| | | if(active_flag) |
| | | { |
| | | |
| | | printf("I am Master!\r\n"); |
| | | |
| | | TX_Buffer[0] = 'P'; |
| | | TX_Buffer[1] = 'I'; |
| | | TX_Buffer[2] = 'N'; |
| | | TX_Buffer[3] = 'G'; |
| | | |
| | | crc_value=RadioComputeCRC(TX_Buffer,4,CRC_TYPE_IBM);//计算得出要发送数据包CRC值 |
| | | TX_Buffer[4]=crc_value>>8; |
| | | TX_Buffer[5]=crc_value; |
| | | //Radio.Send( TX_Buffer, 6); |
| | | Radio.Send( TX_Buffer, 4); |
| | | |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_SET); |
| | | // HAL_Delay_nMS( 1 ); |
| | | // HAL_GPIO_WritePin( OUT1_GPIO_Port, OUT1_Pin,GPIO_PIN_RESET); |
| | | |
| | | printf("Master TXD PING!\r\n"); |
| | | } |
| | | else |
| | | { |
| | | 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"); |
| | | } |
| | | |
| | | Radio.Rx( 0 ); |
| | | }else{ |
| | | Radio.Sleep(); |
| | | } |
| | | // Radio.SetRxDutyCycle(RxDutyCycle_RX_time,RxDutyCycle_SLEEP_time); |
| | | |
| | | } |