152 lines
3.9 KiB
C++
152 lines
3.9 KiB
C++
#include "LoRaWan_APP.h"
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#include "defines.h"
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#include "configuration.h"
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#include <string.h>
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#include <OneWire.h>
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#include <DallasTemperature.h>
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// from config.cpp
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extern config_t myConfig;
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/*LoraWan channelsmask, default channels 0-7*/
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uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 };
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/*LoraWan Class, Class A and Class C are supported*/
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DeviceClass_t loraWanClass = CLASS_A;
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/*the application data transmission duty cycle. value in [ms].*/
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uint32_t appTxDutyCycle = 15000;
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/*ADR enable*/
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bool loraWanAdr = true;
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/* Indicates if the node is sending confirmed or unconfirmed messages */
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bool isTxConfirmed = true;
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/* Application port */
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uint8_t appPort = 2;
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/*!
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* Number of trials to transmit the frame, if the LoRaMAC layer did not
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* receive an acknowledgment. The MAC performs a datarate adaptation,
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* according to the LoRaWAN Specification V1.0.2, chapter 18.4, according
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* to the following table:
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*
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* Transmission nb | Data Rate
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* ----------------|-----------
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* 1 (first) | DR
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* 2 | DR
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* 3 | max(DR-1,0)
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* 4 | max(DR-1,0)
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* 5 | max(DR-2,0)
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* 6 | max(DR-2,0)
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* 7 | max(DR-3,0)
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* 8 | max(DR-3,0)
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*
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* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease
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* the datarate, in case the LoRaMAC layer did not receive an acknowledgment
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*/
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uint8_t confirmedNbTrials = 4;
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OneWire oneWire(ONE_WIRE);
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DallasTemperature DS18B20(&oneWire);
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/* Prepares the payload of the frame */
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static void prepareTxFrame( uint8_t port )
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{
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DS18B20.begin();
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uint8_t cnt = DS18B20.getDS18Count();
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Serial.printf("cnt: %d\n\r", cnt);
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const uint8_t SLOT_WIDTH = 8 + 4; // 8 bytes address, 4 bytes value
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appDataSize = cnt * SLOT_WIDTH;
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uint8_t *buf = appData;
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for (uint8_t i = 0; i < cnt; i++) {
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uint8_t *addr = (buf + (i * SLOT_WIDTH));
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uint32_t *value = (uint32_t*) (buf + (i * SLOT_WIDTH) + 8);
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DS18B20.getAddress(addr, 0);
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Serial.printf("%02x %02x %02x %02x %02x %02x %02x %02x\n\r", addr[0], addr[1], addr[2], addr[3], addr[4], addr[5], addr[6], addr[7]);
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DS18B20.requestTemperatures(); // send the command to get temperatures
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*value = DS18B20.getTemp(addr);
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Serial.printf("tempC: %08x\n\r", *value);
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}
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}
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void downLinkDataHandle(McpsIndication_t *mcpsIndication)
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{
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Serial.printf("+REV DATA:%s,RXSIZE %d,PORT %d\r\n",mcpsIndication->RxSlot?"RXWIN2":"RXWIN1",mcpsIndication->BufferSize,mcpsIndication->Port);
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Serial.print("+REV DATA:");
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for(uint8_t i=0;i<mcpsIndication->BufferSize;i++)
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{
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Serial.printf("%02X",mcpsIndication->Buffer[i]);
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}
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Serial.println();
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uint32_t color=mcpsIndication->Buffer[0]<<16|mcpsIndication->Buffer[1]<<8|mcpsIndication->Buffer[2];
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}
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RTC_DATA_ATTR bool firstrun = true;
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void productionSetup() {
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Serial.println("Starting");
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Mcu.begin();
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deviceState = DEVICE_STATE_INIT;
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}
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void productionLoop()
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{
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digitalWrite(LED_GREEN, HIGH);
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switch( deviceState )
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{
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case DEVICE_STATE_INIT:
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digitalWrite(LED_GREEN, LOW);
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{
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LoRaWAN.generateDeveuiByChipID();
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LoRaWAN.init(loraWanClass,loraWanRegion);
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break;
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}
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case DEVICE_STATE_JOIN:
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{
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Serial.println("Joining");
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LoRaWAN.join();
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break;
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}
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case DEVICE_STATE_SEND:
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digitalWrite(LED_BLUE, HIGH);
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{
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Serial.println("sending");
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prepareTxFrame( appPort );
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LoRaWAN.send();
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deviceState = DEVICE_STATE_CYCLE;
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break;
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}
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case DEVICE_STATE_CYCLE:
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digitalWrite(LED_BLUE, LOW);
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{
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// Schedule next packet transmission
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txDutyCycleTime = appTxDutyCycle + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
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LoRaWAN.cycle(txDutyCycleTime);
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deviceState = DEVICE_STATE_SLEEP;
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break;
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}
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case DEVICE_STATE_SLEEP:
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{
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LoRaWAN.sleep(loraWanClass);
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break;
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}
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default:
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{
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deviceState = DEVICE_STATE_INIT;
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break;
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}
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}
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}
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