Merge branch 'yomal-dev' into 'master'

IOT file create and test done

See merge request !5

iot/Blink.ino

+#include <Wire.h>
+#include "MAX30100_PulseOximeter.h"
+#include <OneWire.h>
+#include <DallasTemperature.h>
+#include <ESP8266WiFi.h>
+#include <ESP8266HTTPClient.h>
+
+#include "Adafruit_GFX.h"
+
+#include "OakOLED.h"
+#include "icon.h"
+
+
+//------------------------------------------------------------------------------
+#define WIFI_SSID "Galaxy"
+#define WIFI_PASS "00000000"
+#define SERVER_API "http://192.168.48.209:5000/record"
+#define SERVER_SYNC_DELAY 30 // in seconds
+#define DEVICE_ID "15555000"
+
+//------------------------------------------------------------------------------
+
+
+
+#define REPORTING_PERIOD_MS 1000
+
+OakOLED oled;
+PulseOximeter pox;
+float BPM, SpO2;
+uint32_t tsLastReport = 0;
+
+int serverSyncDelay=0;
+
+const int oneWireBus = 12;
+OneWire oneWire(oneWireBus);
+DallasTemperature tempsensor(&oneWire);
+float tempC;
+
+void setup()
+
+{  
+  oled.begin();
+  Serial.begin(9600);
+
+  oled.clearDisplay();
+
+  oled.setTextSize(1);
+
+  oled.setTextColor(1);
+
+  
+  
+   oled.setCursor(40, 32);
+   oled.println("Initializing");
+  
+   oled.display();
+
+   
+
+  delay(1000);
+  
+   
+  pinMode(16, OUTPUT);
+  
+  WiFi.begin(WIFI_SSID, WIFI_PASS);
+  while (WiFi.status() != WL_CONNECTED) {
+     delay(500);
+     oled.clearDisplay();
+     oled.setCursor(20, 32);
+     oled.println("wifi connecting"); 
+     oled.display();  
+ 
+  }
+  
+  pox_start();
+//  if (!pox.begin()){
+//     oled.clearDisplay();
+//     oled.setCursor(40, 32);
+//     oled.println("POX Error"); 
+//     oled.display();  
+//     for (;;); 
+//  }
+//  else
+//  {
+//      oled.clearDisplay();
+//      oled.setTextSize(1);
+//      oled.setTextColor(1);
+//      oled.setCursor(40, 32);
+//      oled.println("POX SUCCESS");
+//      oled.display();
+//  }
+
+  pox.setIRLedCurrent(MAX30100_LED_CURR_7_6MA);
+  
+  // WiFi.begin("yourSSID", "yourPASS");
+  //
+   
+  tempsensor.begin();
+
+}
+
+
+void loop()
+
+{
+ 
+  tempsensor.requestTemperatures();
+  tempC = tempsensor.getTempCByIndex(0);
+  pox.update();
+  
+  BPM = pox.getHeartRate();
+  SpO2 = pox.getSpO2();
+//  
+
+   
+  if (millis() - tsLastReport > REPORTING_PERIOD_MS)
+
+  {
+    
+        oled.clearDisplay();
+        if(WiFi.status() != WL_CONNECTED){
+          oled.drawBitmap( 112, 0, icon_wifi_off, 16, 16, 1);        
+        }
+        else{
+          oled.drawBitmap( 112, 0, icon_wifi_on, 16, 16, 1); 
+          if( serverSyncDelay ==SERVER_SYNC_DELAY ){ pox.shutdown();sendDatatoServer(); serverSyncDelay=0;}
+          serverSyncDelay++;
+        }
+        
+        oled.drawBitmap( 0, 0, icon_temperature, 16, 16, 1);
+        oled.drawBitmap( 40, 25, icon_heart, 28, 28, 1);
+        oled.setCursor(24, 0);
+        oled.setTextSize(2);
+        oled.print((int)tempC);
+        oled.println("C");
+        
+        oled.setCursor(0, 29);
+        oled.setTextSize(1);
+        oled.println("BPM");
+        oled.setCursor(76, 29);
+        oled.println("Oxygen");
+         
+        oled.setCursor(0, 40);
+        oled.setTextSize(2);
+        oled.println((int)pox.getHeartRate());
+        oled.setCursor(76, 40);
+        oled.println(pox.getSpO2());
+        oled.display();
+        
+    tsLastReport = millis();
+    //setup_dispaly();
+  }
+  //pox.resume();
+}
+
+void pox_start(){
+  if (!pox.begin()){
+//     oled.clearDisplay();
+//     oled.setCursor(40, 32);
+//     oled.println("POX Error"); 
+//     oled.display();  
+     for (;;); 
+  }
+  else
+  {
+      oled.clearDisplay();
+      oled.setTextSize(1);
+      oled.setTextColor(1);
+      oled.setCursor(40, 32);
+      oled.println("POX SUCCESS");
+      oled.display();
+  }
+
+  pox.setIRLedCurrent(MAX30100_LED_CURR_7_6MA);  
+}
+void sendDatatoServer(){
+    oled.clearDisplay();
+    oled.setTextSize(1);
+    oled.setCursor(40, 32);
+    oled.println("Sending Data"); 
+    oled.display(); 
+   
+    WiFiClient client;
+    HTTPClient http;
+    http.begin(client, SERVER_API); //HTTP
+    http.addHeader("Content-Type", "application/json");
+ 
+    Serial.print("[HTTP] POST...\n");
+    // start connection and send HTTP header and body
+    int httpCode = http.POST("{\"temperature\":\""+(String)tempC+"\", \"bpm\":\""+(String)BPM+"\", \"spo2\":\""+(String)SpO2+"\", \"deviceid\":\""+DEVICE_ID+"\" }");
+
+    // httpCode will be negative on error
+    if (httpCode > 0) {
+      // HTTP header has been send and Server response header has been handled
+      Serial.printf("[HTTP] POST... code: %d\n", httpCode);
+
+      // file found at server
+      if (httpCode == HTTP_CODE_OK) {
+        const String& payload = http.getString();
+        Serial.println("received payload:\n<<");
+        Serial.println(payload);
+        Serial.println(">>");
+      }
+    } else {
+      Serial.printf("[HTTP] POST... failed, error: %s\n", http.errorToString(httpCode).c_str());
+      oled.clearDisplay();
+      oled.setTextSize(1);
+      oled.setCursor(40, 32);
+      oled.println("HTTP Faild"); 
+      oled.display(); 
+    }
+ 
+    http.end();
+
+    delay(2000);
+    pox_start();
+}

iot/icon.h

+const unsigned char icon_wifi_on [] PROGMEM =
+
+{
+  0b00000000, 0b00000000, //                 
+  0b00000111, 0b11100000, //      ######     
+  0b00011111, 0b11111000, //    ##########   
+  0b00111111, 0b11111100, //   ############  
+  0b01110000, 0b00001110, //  ###        ### 
+  0b01100111, 0b11100110, //  ##  ######  ## 
+  0b00001111, 0b11110000, //     ########    
+  0b00011000, 0b00011000, //    ##      ##   
+  0b00000011, 0b11000000, //       ####      
+  0b00000111, 0b11100000, //      ######     
+  0b00000100, 0b00100000, //      #    #     
+  0b00000001, 0b10000000, //        ##       
+  0b00000001, 0b10000000, //        ##       
+  0b00000000, 0b00000000, //                 
+  0b00000000, 0b00000000, //                 
+  0b00000000, 0b00000000, // 
+
+};
+const unsigned char icon_temperature [] PROGMEM =
+{
+  0b00000001, 0b11000000, //        ###      
+  0b00000011, 0b11100000, //       #####     
+  0b00000111, 0b00100000, //      ###  #     
+  0b00000111, 0b11100000, //      ######     
+  0b00000111, 0b00100000, //      ###  #     
+  0b00000111, 0b11100000, //      ######     
+  0b00000111, 0b00100000, //      ###  #     
+  0b00000111, 0b11100000, //      ######     
+  0b00000111, 0b00100000, //      ###  #     
+  0b00001111, 0b11110000, //     ########    
+  0b00011111, 0b11111000, //    ##########   
+  0b00011111, 0b11111000, //    ##########   
+  0b00011111, 0b11111000, //    ##########   
+  0b00011111, 0b11111000, //    ##########   
+  0b00001111, 0b11110000, //     ########    
+  0b00000111, 0b11100000, //      ######     
+};
+
+const unsigned char icon_heart[] PROGMEM =
+{                
+  0x00, 0x00, 0x00, 0x00, 0x01, 0x80, 0x18, 0x00, 0x0f, 0xe0, 0x7f, 0x00, 0x3f, 0xf9, 0xff, 0xc0,
+
+  0x7f, 0xf9, 0xff, 0xc0, 0x7f, 0xff, 0xff, 0xe0, 0x7f, 0xff, 0xff, 0xe0, 0xff, 0xff, 0xff, 0xf0,
+
+  0xff, 0xf7, 0xff, 0xf0, 0xff, 0xe7, 0xff, 0xf0, 0xff, 0xe7, 0xff, 0xf0, 0x7f, 0xdb, 0xff, 0xe0,
+
+  0x7f, 0x9b, 0xff, 0xe0, 0x00, 0x3b, 0xc0, 0x00, 0x3f, 0xf9, 0x9f, 0xc0, 0x3f, 0xfd, 0xbf, 0xc0,
+
+  0x1f, 0xfd, 0xbf, 0x80, 0x0f, 0xfd, 0x7f, 0x00, 0x07, 0xfe, 0x7e, 0x00, 0x03, 0xfe, 0xfc, 0x00,
+
+  0x01, 0xff, 0xf8, 0x00, 0x00, 0xff, 0xf0, 0x00, 0x00, 0x7f, 0xe0, 0x00, 0x00, 0x3f, 0xc0, 0x00,
+
+  0x00, 0x0f, 0x00, 0x00, 0x00, 0x06, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00
+};
+
+const unsigned char icon_wifi_off[] PROGMEM =
+{
+  0b00000000, 0b00000000, //                 
+  0b00000011, 0b11100000, //       #####     
+  0b00001111, 0b11111000, //     #########   
+  0b00011111, 0b11111100, //    ###########  
+  0b00111110, 0b00111110, //   #####   ##### 
+  0b00111000, 0b01111110, //   ###    ###### 
+  0b01110000, 0b11111111, //  ###    ########
+  0b01110001, 0b11110111, //  ###   ##### ###
+  0b01110011, 0b11000111, //  ###  ####   ###
+  0b01110111, 0b10000111, //  ### ####    ###
+  0b00111111, 0b00001110, //   ######    ### 
+  0b00111110, 0b00011110, //   #####    #### 
+  0b00011111, 0b11111100, //    ###########  
+  0b00001111, 0b11111000, //     #########   
+  0b00000011, 0b11100000, //       #####     
+  0b00000000, 0b00000000, //                 
+};