Inital commit

firmware/firmware.ino

@@ -0,0 +1,90 @@
+#include <Arduino.h>
+#include <ArduinoJson.h>
+
+#include <ESP8266WiFi.h>
+#include <ESP8266WiFiMulti.h>
+
+#include <ESP8266HTTPClient.h>
+
+#define USE_SERIAL Serial
+
+ESP8266WiFiMulti WiFiMulti;
+char macAddr[18];
+
+// Generated with: https://arduinojson.org/assistant/
+const size_t bufferSize = JSON_OBJECT_SIZE(3) + 50;
+DynamicJsonBuffer jsonBuffer(bufferSize);
+
+void setup() {
+
+    pinMode(D2, OUTPUT);
+    digitalWrite(D2, HIGH);
+
+    USE_SERIAL.begin(115200);
+   // USE_SERIAL.setDebugOutput(true);
+
+    USE_SERIAL.println();
+    USE_SERIAL.println();
+    USE_SERIAL.println();
+
+    for(uint8_t t = 4; t > 0; t--) {
+        USE_SERIAL.printf("[SETUP] WAIT %d...\n", t);
+        USE_SERIAL.flush();
+        delay(1000);
+    }
+
+    WiFi.mode(WIFI_STA);
+    WiFiMulti.addAP("Protospace", "yycmakers");
+
+    byte ar[6];
+    WiFi.macAddress(ar);
+    sprintf(macAddr, "%02X%02X%02X%02X%02X%02X", ar[0], ar[1], ar[2], ar[3], ar[4], ar[5]);
+    USE_SERIAL.println(macAddr);
+
+}
+
+void loop() {
+    // wait for WiFi connection
+    if((WiFiMulti.run() == WL_CONNECTED)) {
+
+        HTTPClient http;
+
+        USE_SERIAL.print("[HTTP] begin...\n");
+        // configure traged server and url
+        //http.begin("https://192.168.1.12/test.html", "7a 9c f4 db 40 d3 62 5a 6e 21 bc 5c cc 66 c8 3e a1 45 59 38"); //HTTPS
+        http.begin(String("http://172.17.32.164:3000/api/tool/") + macAddr); //HTTP
+
+        USE_SERIAL.print("[HTTP] GET...\n");
+        // start connection and send HTTP header
+        int httpCode = http.GET();
+
+        // httpCode will be negative on error
+        if(httpCode > 0) {
+            // HTTP header has been send and Server response header has been handled
+            USE_SERIAL.printf("[HTTP] GET... code: %d\n", httpCode);
+
+            // file found at server
+            if(httpCode == HTTP_CODE_OK) {
+                String payload = http.getString();
+                USE_SERIAL.println(payload);
+                JsonObject& root = jsonBuffer.parseObject(payload);
+
+                bool relayOn = root["relayOn"]; // true
+                bool ledOn = root["ledOn"]; // true
+                const char* date = root["date"]; // "2018-02-01"
+
+                USE_SERIAL.println(String("relayOn: ") + relayOn + String(" ledOn: ") + ledOn + String(" Date: ") + date);   
+
+                digitalWrite(D2, !relayOn);
+                
+            }
+        } else {
+            USE_SERIAL.printf("[HTTP] GET... failed, error: %s\n", http.errorToString(httpCode).c_str());
+        }
+
+        http.end();
+    }
+
+    delay(10000);
+}
+