先看驱动文件的头文件,RSSI_OFFSET_LF和RSSI_OFFSET_HF是计算接收强度用的,这样就能大概知道两个模块的信号质量了,从而优化通讯参数,这在组网时候很有用。接下来的版本号是固定的,如果读出来不是等于0x12就说明硬件模块有故障。剩下的频率、扩频因子、带宽和纠错编码率之前说过了,这里定义的默认值。发射功率也是可...
int16_t SX1276ReadRssi( RadioModems_t modem ) { int16_t rssi = 0; switch( modem ) { case MODEM_FSK: rssi = -( SX1276Read( REG_RSSIVALUE ) >> 1 ); break; case MODEM_LORA: if( SX1276.Settings.Channel > RF_MID_BAND_THRESH ) { rssi = RSSI_OFFSET_HF + SX1276Read( REG_...
INFO: Configuring SX1250_0 in single input mode INFO: Configuring SX1250_1 in single input mode INFO: [main] concentrator started, packet can now be received INFO: concentrator EUI: 0x0016c001ff1f3e67 INFO: [down] PULL_ACK received in 2 ms INFO: [down] PULL_ACK received in 1 ms 修改...
有关LoRaTM数据包及报头的更多信息。 接收信号强度指示(RSSI):常规情况下,公式是这样: /* RSSI (dBm) = -157 + Rssi, (高频口) RSSI (dBm) = -164 + Rssi, (低频口) 另外在SNR<0的噪声环境下,要按照 Packet Strength (dBm) = -157 + PacketRssi + PacketSnr*0.25 (或者低频时,Packet Strength (...
读取当前的 RSSI 值. 将无线电寄存器写入到指定地址. 读取指定地址的无线电寄存器. 写入多个以地址开头的无线电寄存器. 读取多个以地址开头的无线电寄存器. 设置最大有效负载长度. 将网络设为公共或私有,并更新同步字节. 获取无线电退出睡眠模式所需的时间. 处理无线电 IRQ. 将无线电设置为接收模式并具有最大 LNA...
(typeSX1255),center frequency500700000,RSSIoffset-176.000000,tx enabled0,tx_notch_freq0loragw_pkt_logger:INFO:radio1enabled(typeSX1255),center frequency501500000,RSSIoffset-176.000000,tx enabled0,tx_notch_freq0loragw_pkt_logger:INFO:LoRa multi-SFchannel0enabled,radio0selected,IF-400000Hz,125kHz ...
"rssi_offset": -215.4, "rssi_tcomp": {"coeff_a": 0, "coeff_b": 0, "coeff_c": 20.41, "coeff_d": 2162.56, "coeff_e": 0}, "tx_enable": false }, "chan_multiSF_0": {"enable": true, "radio": 1, "if": -400000}, ...
{"enable":true,"type":"SX1250","single_input_mode":true,"freq":474600000,"rssi_offset":-207.0,"rssi_tcomp":{"coeff_a":0,"coeff_b":0,"coeff_c":20.41,"coeff_d":2162.56,"coeff_e":0},"tx_enable":true,"tx_freq_min":470000000,"tx_freq_max":510000000,"tx_gain_lut":[{"rf_...
Changed HAL function lgw_rxrf_setconf(), it will now also configure the radio type (CFG_RADIO has been removed from library.cfg), the RSSI offset to be used for this radio and if TX is enabled or not on this radio. Added support of IoT Starter Kit platform, which is now the default...
AT+TRSSI Sets/gets the config LoRa RF test. AT+TTX Sets the number of packets to be sent for PER RF Tx test. AT+TRX Sets the number of packets to be received for PER RF Rx test. AT+TTH Starts RF Tx hopping test from Fstart to Fstop (in Hz or MHz), Fdelta in H...