| | |
| | | memcpy(lp_count,&rec_lp_count,2); |
| | | return rxbuff_len; |
| | | } |
| | | uint16_t GetLoraSyncCount(void) |
| | | { |
| | | return rec_lp_count; |
| | | } |
| | | uint8_t lora_up_rec_flag; |
| | | extern uint16_t tx_num; |
| | | void OnRxDone( uint8_t *payload, uint16_t size, int16_t rssi, int8_t snr ) |
| | | { |
| | | rec_lp_count = HAL_LPTIM_ReadCounter(&hlptim1); |
| | | rxbuff_len = size; |
| | | memcpy( rxbuffer, payload, BufferSize ); |
| | | memcpy( rxbuffer, payload, size ); |
| | | RssiValue = rssi; |
| | | SnrValue = snr; |
| | | |
| | |
| | | RadioEvents.RxTimeout = OnRxTimeout; |
| | | RadioEvents.RxError = OnRxError; |
| | | |
| | | Radio.Init( &RadioEvents ); |
| | | Radio.SetChannel( RF_FREQUENCY ); |
| | | Radio.SetTxConfig( MODEM_LORA, 22, 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, 3000 ); |
| | | |
| | | TX_Buffer[0] = 'P'; |
| | | TX_Buffer[1] = 'I'; |
| | | TX_Buffer[2] = 'N'; |
| | | TX_Buffer[3] = tx_num; |
| | | |
| | | 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.Init( &RadioEvents ); |
| | | Radio.Standby(); |
| | | Radio.Sleep(); |
| | | // Radio.SetChannel( UWB_CHANNEL_FRQ ); |
| | | // Radio.SetTxConfig( MODEM_LORA, 22, 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, 3000 ); |
| | | } |
| | | |
| | | |
| | |
| | | { |
| | | return flag_lora_wait_sync; |
| | | } |
| | | void SwitchLoraSettings(uint32_t freq,uint8_t sf) |
| | | 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; |
| | | Radio.Init( &RadioEvents ); |
| | | Radio.SetChannel( freq ); |
| | | |
| | | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2, |
| | | // 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 ); |
| | | Radio.Standby(); |
| | | // HAL_GPIO_WritePin(GPIOB, GPIO_PIN_12, GPIO_PIN_RESET); |
| | | Radio.SetChannel( 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 ); |
| | | |
| | |
| | | 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 ); |
| | | |
| | | } |
| | | void SwitchLoraSettingstest(uint32_t freq,uint8_t sf) |
| | | { |
| | | RadioEvents.TxDone = OnTxDone; |
| | | RadioEvents.RxDone = OnRxDone; |
| | | RadioEvents.TxTimeout = OnTxTimeout; |
| | | RadioEvents.RxTimeout = OnRxTimeout; |
| | | RadioEvents.RxError = OnRxError; |
| | | Radio.Init( &RadioEvents ); |
| | | Radio.SetChannel( freq ); |
| | | |
| | | Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, 2, |
| | | sf, 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, |
| | | 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, 1 ); |
| | | |
| | | Radio.Rx( RX_TIMEOUT_VALUE ); |
| | | } |
| | | |
| | | uint16_t rec_wenjian_daxiao; |
| | | uint16_t wangguan_up_id; |
| | | uint8_t send_lora_data[250]; |