本日、会社へ来まして、LPS8のゲートウェイの近くにLoRaminiDEVボードを置いてみました
ボードには、予め、OTTA接続するよう、スケッチを設定しております
アプリケーションには何らか、反応があるようですが、データがアップリンクできていないようでした
何か改善の手はあるでしょうか
ボードに書き込んだスケッチも添付しました
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/*******************************************************************************
- Copyright (c) 2015 Thomas Telkamp and Matthijs Kooijman
- Changed 2017.11.01 OpenWave inc,
- Permission is hereby granted, free of charge, to anyone
- obtaining a copy of this document and accompanying files,
- to do whatever they want with them without any restriction,
- including, but not limited to, copying, modification and redistribution.
- NO WARRANTY OF ANY KIND IS PROVIDED.
-
- Change DEVADDR to a unique address!
- See Learn | The Things Network
-
- Do not forget to define the radio type correctly in config.h.
-
- Required Library:
-
-
-
-
- Require Hardware:
-
-
- LoRa GPS Shield + Arduino
-
-
- このサンプルは、The Things NetworkにOTAAで、DHT11の
- 温度、湿度のデータを送信します。
-
- 2017.11.01 株式会社オープンウェーブ
*******************************************************************************/
#include <lmic.h>
#include <hal/hal.h>
#include <SPI.h>
#include “DHT.h”
//#include “CayenneLPP.h”
#define dht_dpin A0 // Use A0 pin as Data pin for DHT11.
#define DHTTYPE DHT11 // DHT 11
/*
- 以下の、デバイスEUI、アプリケーションEUI、アプリケーションセッションキー
- を、The Things Networkで取得した値に変更してください。
- デバイスEUI、アプリケーションEUIは、LSBの値を取得してください。
*/
// デバイスEUI
static const u1_t PROGMEM DEVEUI[8]={ 0xD3, 0x9F, 0x75, 0x59, 0xF4, 0x95, 0x1F, 0x00 };
// アプリケーションEUI
static const u1_t PROGMEM APPEUI[8]={ 0x7E, 0x4B, 0x03, 0xD0, 0x7E, 0xD5, 0xB3, 0x70 };
// アプリケーションキー
static const u1_t PROGMEM APPKEY[16] = { 0x05, 0x3F, 0x3F, 0x43, 0xB1, 0xCD, 0xE6, 0xCC, 0x85, 0x31, 0xC5, 0xBB, 0x1A, 0x0F, 0x05, 0x7A };
void os_getArtEui (u1_t* buf) { memcpy_P(buf, APPEUI, 8);}
void os_getDevEui (u1_t* buf) { memcpy_P(buf, DEVEUI, 8);}
void os_getDevKey (u1_t* buf) { memcpy_P(buf, APPKEY, 16);}
// 温度・湿度データを管理
static uint8_t mydata[2];
// 送信待ち時間
const unsigned TX_INTERVAL = 15;
static osjob_t initjob,sendjob,blinkjob;
// Pin mapping
const lmic_pinmap lmic_pins = {
.nss = 10,
.rxtx = LMIC_UNUSED_PIN,
.rst = 9,
.dio = {2, 6, 7},
};
DHT dht(dht_dpin, DHTTYPE);
void do_send(osjob_t* j){
uint32_t h = dht.readHumidity();
uint32_t t = dht.readTemperature();
mydata[0] = h;
mydata[1] = t;
// Check if there is not a current TX/RX job running
if (LMIC.opmode & OP_TXRXPEND) {
Serial.println("OP_TXRXPEND, not sending");
} else {
// Prepare upstream data transmission at the next possible time.
LMIC_setTxData2(1, mydata, sizeof(mydata), 0);
Serial.println("Packet queued");
}
// Next TX is scheduled after TX_COMPLETE event.
}
// initial job
static void initfunc (osjob_t* j) {
// reset MAC state
LMIC_reset();
// start joining
LMIC_startJoining();
// init done - onEvent() callback will be invoked…
}
void onEvent (ev_t ev) {
Serial.print(os_getTime());
Serial.print(": ");
switch(ev) {
case EV_SCAN_TIMEOUT:
Serial.println(F(“EV_SCAN_TIMEOUT”));
break;
case EV_BEACON_FOUND:
Serial.println(F(“EV_BEACON_FOUND”));
break;
case EV_BEACON_MISSED:
Serial.println(F(“EV_BEACON_MISSED”));
break;
case EV_BEACON_TRACKED:
Serial.println(F(“EV_BEACON_TRACKED”));
break;
case EV_JOINING:
Serial.println(F(“EV_JOINING”));
break;
case EV_JOINED:
Serial.println(F(“EV_JOINED”));
// Disable link check validation (automatically enabled
// during join, but not supported by TTN at this time).
LMIC_setLinkCheckMode(0);
break;
case EV_RFU1:
Serial.println(F(“EV_RFU1”));
break;
case EV_JOIN_FAILED:
Serial.println(F(“EV_JOIN_FAILED”));
break;
case EV_REJOIN_FAILED:
Serial.println(F(“EV_REJOIN_FAILED”));
break;
case EV_TXCOMPLETE:
Serial.println(F(“EV_TXCOMPLETE (includes waiting for RX windows)”));
if (LMIC.txrxFlags & TXRX_ACK)
Serial.println(F(“Received ack”));
if (LMIC.dataLen) {
Serial.println(F(“Received “));
Serial.println(LMIC.dataLen);
Serial.println(F(” bytes of payload”));
}
// Schedule next transmission
os_setTimedCallback(&sendjob, os_getTime()+sec2osticks(TX_INTERVAL), do_send);
break;
case EV_LOST_TSYNC:
Serial.println(F(“EV_LOST_TSYNC”));
break;
case EV_RESET:
Serial.println(F(“EV_RESET”));
break;
case EV_RXCOMPLETE:
// data received in ping slot
Serial.println(F(“EV_RXCOMPLETE”));
break;
case EV_LINK_DEAD:
Serial.println(F(“EV_LINK_DEAD”));
break;
case EV_LINK_ALIVE:
Serial.println(F(“EV_LINK_ALIVE”));
break;
default:
Serial.println(F(“Unknown event”));
break;
}
}
void setup() {
memset(mydata, 0x00, 4);
Serial.begin(9600);
while(!Serial);
Serial.println("Starting");
delay(1000);
// LMIC init
os_init();
// Reset the MAC state. Session and pending data transfers will be discarded.
LMIC_reset();
// TTN uses SF9 for its RX2 window.
LMIC.dn2Dr = AS923_DR_SF9;
Serial.println(F("LMIC SET DN"));
// Set data rate and transmit power (note: txpow seems to be ignored by the library)
//LMIC_setDrTxpow(AS923_DR_SF7,14);
LMIC_setDrTxpow(AS923_DR_SF10,13);
Serial.println(F("LMIC SET TX"));
dht.begin();
do_send(&sendjob);
}
void loop() {
os_runloop_once();
}
