Changes for page LG01v2 -- LoRa Gateway User Manual
Last modified by Kilight Cao on 2024/10/12 08:58
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- LoRa_send_trial.ino
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... ... @@ -1,124 +1,0 @@ 1 -#include "LoRaWan_APP.h" 2 -#include "Arduino.h" 3 - 4 - 5 -#define RF_FREQUENCY 868100000 // Hz 6 - 7 -#define TX_OUTPUT_POWER 5 // dBm 8 - 9 -#define LORA_BANDWIDTH 0 // [0: 125 kHz, 10 - // 1: 250 kHz, 11 - // 2: 500 kHz, 12 - // 3: Reserved] 13 -#define LORA_SPREADING_FACTOR 12 // [SF7..SF12] 14 -#define LORA_CODINGRATE 1 // [1: 4/5, 15 - // 2: 4/6, 16 - // 3: 4/7, 17 - // 4: 4/8] 18 -#define LORA_PREAMBLE_LENGTH 8 // Same for Tx and Rx 19 -#define LORA_SYMBOL_TIMEOUT 0 // Symbols 20 -#define LORA_FIX_LENGTH_PAYLOAD_ON false 21 -#define LORA_IQ_INVERSION_ON false 22 - 23 - 24 -#define RX_TIMEOUT_VALUE 1000 25 -#define BUFFER_SIZE 30 // Define the payload size here 26 - 27 -float tem,hum; 28 -char tem_1[8]={"\0"},hum_1[8]={"\0"}; 29 -char *node_id = "<GW01>"; //From LG01 via web Local Channel settings on MQTT.Please refer <> dataformat in here. 30 - 31 -char txpacket[BUFFER_SIZE]; 32 -char rxpacket[BUFFER_SIZE]; 33 - 34 -double txNumber; 35 - 36 -bool lora_idle=true; 37 - 38 -static RadioEvents_t RadioEvents; 39 -void OnTxDone( void ); 40 -void OnTxTimeout( void ); 41 - 42 -void dhtTem() 43 -{ 44 - tem = random(15,40); 45 - hum = random(40,80); 46 - Serial.println(F("The temperature and humidity:")); 47 - Serial.print("["); 48 - Serial.print(tem); 49 - Serial.print("℃"); 50 - Serial.print(","); 51 - Serial.print(hum); 52 - Serial.print("%"); 53 - Serial.print("]"); 54 - Serial.println(""); 55 -} 56 - 57 -void dhtWrite() 58 -{ 59 - char data[50] = "\0"; 60 - for(int i = 0; i < 50; i++) 61 - { 62 - data[i] = node_id[i]; 63 - } 64 - 65 - dtostrf(tem,0,1,tem_1); 66 - dtostrf(hum,0,1,hum_1); 67 - 68 - strcat(data,"tem_a="); 69 - strcat(data,tem_1); 70 - strcat(data,"&hum_a="); 71 - strcat(data,hum_1); 72 - strcpy((char *)txpacket,data); 73 - 74 - Serial.println((char *)txpacket); 75 -} 76 - 77 -void setup() { 78 - Serial.begin(115200); 79 - Mcu.begin(); 80 - 81 - txNumber=0; 82 - 83 - RadioEvents.TxDone = OnTxDone; 84 - RadioEvents.TxTimeout = OnTxTimeout; 85 - 86 - Radio.Init( &RadioEvents ); 87 - Radio.SetChannel( RF_FREQUENCY ); 88 - Radio.SetTxConfig( MODEM_LORA, TX_OUTPUT_POWER, 0, LORA_BANDWIDTH, 89 - LORA_SPREADING_FACTOR, LORA_CODINGRATE, 90 - LORA_PREAMBLE_LENGTH, LORA_FIX_LENGTH_PAYLOAD_ON, 91 - true, 0, 0, LORA_IQ_INVERSION_ON, 3000 ); 92 - } 93 - 94 - 95 - 96 -void loop() 97 -{ 98 - if(lora_idle == true) 99 - { 100 - delay(5000); 101 - txNumber += 0.01; 102 - Serial.println(txNumber); 103 - 104 - dhtTem(); 105 - dhtWrite(); 106 - Radio.Send( (uint8_t *)txpacket, strlen(txpacket) ); //send the package out 107 - lora_idle = false; 108 - } 109 - Radio.IrqProcess( ); 110 -} 111 - 112 -void OnTxDone( void ) 113 -{ 114 - Serial.println("TX done......"); 115 - lora_idle = true; 116 -} 117 - 118 -void OnTxTimeout( void ) 119 -{ 120 - Radio.Sleep( ); 121 - Serial.println("TX Timeout......"); 122 - lora_idle = true; 123 -} 124 -
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