add SD support for capteur

IOT/Capteur/.vscode/settings.json

@@ -1,6 +1,15 @@
 {
     "files.associations": {
         "*.html": "html",
-        "cmath": "cpp"
+        "cmath": "cpp",
+        "array": "cpp",
+        "deque": "cpp",
+        "list": "cpp",
+        "string": "cpp",
+        "unordered_map": "cpp",
+        "vector": "cpp",
+        "string_view": "cpp",
+        "initializer_list": "cpp",
+        "ranges": "cpp"
     }
 }

IOT/Capteur/config.ini

@@ -66,3 +66,7 @@ build_flags =
     -D LORA_SPI_MOSI=G_MOSI
 
     -D LORA_FREQUENCY=433
+
+    -D USE_SD_LOG
+    -D SD_SS=SD_CS
+    -D LOG_FILENAME=\"log_capteur_01.txt\"

IOT/Capteur/src/main.cpp

@@ -2,17 +2,9 @@
 // #include <esp8266WiFi.h>
 #include <SPI.h>
 #include <Wire.h>
-//  FARM DATA RELAY SYSTEM
-//
-//  LoRa Sensor Example
-//
-//  Developed by Timm Bogner (timmbogner@gmail.com) in Urbana, Illinois, USA.
-//  An example of how to send data via LoRa using FDRS.
-//
-
-// #include "fdrs_node_config.h"
 #include <fdrs_globals.h>
 #include <fdrs_node.h>
+#include <SD.h>
 
 float readTemp() {
   return 21.0;
@@ -29,12 +21,40 @@ float data2;
 
 void setup() {
     beginFDRS();
+    if (!SD.begin(SD_CS)) {
+        Serial.println("Fail, verifier que la carte SD est presente.");
+        return;
+    }
 }
+
 void loop() {
     data1 = readHum();
     loadFDRS(data1, HUMIDITY_T);
     data2 = readTemp();
     loadFDRS(data2, TEMP_T);
     sendFDRS();
+
+    File dataFile = SD.open(LOG_FILENAME, FILE_WRITE);
+    if (dataFile) {
+        DBG("SD OK");
+        dataFile.print("[{\"id\":");
+        dataFile.print(READING_ID);
+        dataFile.print(",\"type\":");
+        dataFile.print(HUMIDITY_T);
+        dataFile.print(",\"data\":");
+        dataFile.print(data1);
+        dataFile.print("},{\"id\":");
+        dataFile.print(READING_ID);
+        dataFile.print(",\"type\":");
+        dataFile.print(TEMP_T);
+        dataFile.print(",\"data\":");
+        dataFile.print(data2);
+        dataFile.println("}]");
+        dataFile.close();
+    }else{
+        DBG("SD fail");
+    }
+
+    // [{"id":2,"type":3,"data":66},{"id":2,"type":1,"data":21}]
     sleepFDRS(10);  //Sleep time in seconds
 }