This commit is contained in:
2023-01-21 15:27:41 +01:00
parent bfccf051b4
commit 9c7bf54f34
8 changed files with 294 additions and 0 deletions

57
sketch/configuration.cpp Normal file
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#include "configuration.h"
#include "defines.h"
#include "LoRaWan_APP.h"
#include <stdint.h>
#include <string.h>
#include <stdlib.h>
#include <errno.h>
#include <Wire.h>
#include "HT_SSD1306Wire.h"
#include <WiFi.h>
#include <WiFiClient.h>
#include <WebServer.h>
#include <WiFiAP.h>
#include <sstream>
#include <string>
#include <iomanip>
const uint32_t MAGIC = 0xaffe0001;
config_t myConfig = {
.magic = MAGIC,
.appEui = { 0xa0, 0x57, 0x81, 0x00, 0x01, 0x12, 0xaa, 0xf4 },
.appKey = { 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88, 0x88 }
};
uint8_t devEui[8];
uint8_t appEui[8];
uint8_t appKey[16];
uint8_t nwkSKey[16];
uint8_t appSKey[16];
uint32_t devAddr;
LoRaMacRegion_t loraWanRegion;
bool overTheAirActivation;
void configurationSetup() {
}
void configurationLoop() {
}
void configLoad() {
memcpy(appEui, myConfig.appEui, sizeof(appEui));
memcpy(appKey, myConfig.appKey, sizeof(appKey));
loraWanRegion = LORAMAC_REGION_EU868;
overTheAirActivation = true;
}

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sketch/configuration.h Normal file
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#ifndef _CONFIGURATION_H_
#define _CONFIGURATION_H_
#include <stdlib.h>
#include <stdint.h>
#include <stdbool.h>
typedef struct config_s {
uint32_t magic;
uint8_t appEui[8];
uint8_t appKey[16];
} config_t;
void configurationSetup();
void configurationLoop();
void configLoad();
#endif // _CONFIGURATION_H_

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sketch/production.cpp Normal file
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#include "LoRaWan_APP.h"
#include "defines.h"
#include "configuration.h"
#include <string.h>
// from config.cpp
extern config_t myConfig;
/*LoraWan channelsmask, default channels 0-7*/
uint16_t userChannelsMask[6]={ 0x00FF,0x0000,0x0000,0x0000,0x0000,0x0000 };
/*LoraWan Class, Class A and Class C are supported*/
DeviceClass_t loraWanClass = CLASS_A;
/*the application data transmission duty cycle. value in [ms].*/
uint32_t appTxDutyCycle = 15000;
/*ADR enable*/
bool loraWanAdr = true;
/* Indicates if the node is sending confirmed or unconfirmed messages */
bool isTxConfirmed = true;
/* Application port */
uint8_t appPort = 2;
/*!
* Number of trials to transmit the frame, if the LoRaMAC layer did not
* receive an acknowledgment. The MAC performs a datarate adaptation,
* according to the LoRaWAN Specification V1.0.2, chapter 18.4, according
* to the following table:
*
* Transmission nb | Data Rate
* ----------------|-----------
* 1 (first) | DR
* 2 | DR
* 3 | max(DR-1,0)
* 4 | max(DR-1,0)
* 5 | max(DR-2,0)
* 6 | max(DR-2,0)
* 7 | max(DR-3,0)
* 8 | max(DR-3,0)
*
* Note, that if NbTrials is set to 1 or 2, the MAC will not decrease
* the datarate, in case the LoRaMAC layer did not receive an acknowledgment
*/
uint8_t confirmedNbTrials = 4;
/* Prepares the payload of the frame */
static void prepareTxFrame( uint8_t port )
{
appDataSize = 4;
appData[0] = 0x01;
appData[1] = 0x02;
appData[2] = 0x03;
appData[3] = 0x04;
}
RTC_DATA_ATTR bool firstrun = true;
void productionSetup() {
Serial.println("Starting");
Mcu.begin();
deviceState = DEVICE_STATE_INIT;
}
void productionLoop()
{
digitalWrite(LED_GREEN, HIGH);
switch( deviceState )
{
case DEVICE_STATE_INIT:
digitalWrite(LED_GREEN, LOW);
{
LoRaWAN.generateDeveuiByChipID();
LoRaWAN.init(loraWanClass,loraWanRegion);
break;
}
case DEVICE_STATE_JOIN:
{
Serial.println("Joining");
LoRaWAN.join();
break;
}
case DEVICE_STATE_SEND:
digitalWrite(LED_BLUE, HIGH);
{
Serial.println("sending");
prepareTxFrame( appPort );
LoRaWAN.send();
deviceState = DEVICE_STATE_CYCLE;
break;
}
case DEVICE_STATE_CYCLE:
digitalWrite(LED_BLUE, LOW);
{
// Schedule next packet transmission
txDutyCycleTime = appTxDutyCycle + randr( -APP_TX_DUTYCYCLE_RND, APP_TX_DUTYCYCLE_RND );
LoRaWAN.cycle(txDutyCycleTime);
deviceState = DEVICE_STATE_SLEEP;
break;
}
case DEVICE_STATE_SLEEP:
{
LoRaWAN.sleep(loraWanClass);
break;
}
default:
{
deviceState = DEVICE_STATE_INIT;
break;
}
}
}

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#ifndef _PRODUCTION_H_
#define _PRODUCTION_H_
void productionSetup();
void productionLoop();
#endif // _PRODUCTION_H_

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sketch/sketch.ino Normal file
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#include "defines.h"
#include "config.h"
#include "production.h"
#include "configuration.h"
// from config.cpp
extern config_t myConfig;
bool productionMode = false;
void setup() {
pinMode(LED_BLUE, OUTPUT);
digitalWrite(LED_BLUE, LOW);
pinMode(LED_RED, OUTPUT);
digitalWrite(LED_RED, LOW);
pinMode(LED_GREEN, OUTPUT);
digitalWrite(LED_GREEN, LOW);
Serial.begin(115200);
configLoad();
productionSetup();
}
void loop()
{
productionLoop();
}