132 lines
3.3 KiB
C++
132 lines
3.3 KiB
C++
#include "led.h"
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#include "sim5215_umts_shield.h"
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#include <SPI.h>
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#include <LoRa.h>
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Shield shield(5,3,4);
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const int pinNSS = 10;
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const int pinRST = 9;
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const int pinDIO0 = 2;
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struct message {
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int vers;
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int type;
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int cameraId;
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float data;
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};
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struct message msg = {-1, -1, -1, 0.0};
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void setup() {
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// Initialisation du moniteur série
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Serial.begin(115200);
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while (!Serial);
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// Initialisation des leds
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Serial.println("Initialisation LEDs");
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initLed(Green, 8);
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initLed(Blue, 7);
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initLed(Red, 6);
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// Début de l'initialisation
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Serial.println("Start initialisation");
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blinkLed(Green);
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// Initialisation de shield
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Serial.println("Initialisation shield UMTS");
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shield.power_on();
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shield.init("0000", "mmsbouygtel.com", "", "");
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// Initialisation LoRa
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Serial.println("Initialisation LoRa transceiver");
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LoRa.setPins(pinNSS, pinRST, pinDIO0);
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while (!LoRa.begin(868E6)) {
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Serial.print(".");
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delay(500);
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}
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LoRa.setSyncWord(0x12);
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// Fin de l'initialisation
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Serial.println("Initialisation completed");
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turnOnLed(Green);
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}
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void receiveLoRa() {
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msg.vers = -1;
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int packetSize = LoRa.parsePacket();
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if (packetSize) {
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turnOnLed(Blue);
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Serial.print("Received packet '");
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while (LoRa.available()) {
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String stringData = LoRa.readString();
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const char* LoRaData = stringData.c_str();
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int partie_entiere;
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int partie_decimale;
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sscanf(LoRaData, "%d-%d-%d-%d.%d", &(msg.vers), &(msg.type), &(msg.cameraId), &partie_entiere, &partie_decimale);
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msg.data = float(partie_entiere) + (float(partie_decimale))/100;
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Serial.print(LoRaData);
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Serial.print("");
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}
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// print RSSI of packet
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Serial.print("' with RSSI ");
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Serial.println(LoRa.packetRssi());
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turnOffLed(Blue);
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}
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}
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void printMessage() {
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if (msg.vers > 0) {
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Serial.println("Message : ");
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Serial.print("\tVersion : ");
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Serial.println(msg.vers);
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Serial.print("\tType : ");
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Serial.println(msg.type);
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Serial.print("\tCamera ID : ");
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Serial.println(msg.cameraId);
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Serial.print("\tData : ");
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Serial.println(msg.data);
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Serial.println("");
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}
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}
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void processMessage() {
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if (msg.vers > 0) {
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delay(50);
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const char url[] = "rasp.pikouri.fr";
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int port = 80;
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//Event
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if (msg.type == 1) {
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char request[150];
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sprintf(request, "POST /api/cameras/%d/counter HTTP/1.1\r\nHost: rasp.pikouri.fr\r\n\r\n", msg.cameraId);
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Serial.println(request);
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shield.sendPOSTrequest(url, port, request, 20000);
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shield.sendTextMessage("0783852909", "Event");
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}
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//Temperature
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else if (msg.type == 2) {
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char request[200];
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String tempData = String(msg.data);
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sprintf(request, "POST /api/cameras/%d/temperature HTTP/1.1\r\nHost: rasp.pikouri.fr\r\nContent-Type: application/json\r\nContent-Length: %d\r\n\r\n%s", msg.cameraId, tempData.length(),tempData.c_str());
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Serial.println(request);
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if (shield.sendPOSTrequest(url, port, request, 20000) == 3) {
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shield.power_on();
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delay(1000);
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shield.power_on();
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shield.init("0000", "mmsbouygtel.com", "", "");
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} else {
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Serial.println("Request sent\n\n\n");
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}
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} else {
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Serial.print("Type not indentified: ");
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Serial.println(msg.type);
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}
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}
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}
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void loop() {
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receiveLoRa();
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processMessage();
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}
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