Hexiwear Bluetooth Low Energy Example. The device is configured to behave as a sensor tag. This example is to be used with the Hexiwear mobile app on iOS and Android.

Dependencies:   Hexi_KW40Z Hexi_OLED_SSD1351

Revision:
3:c2ab3a0de448
Parent:
1:a0d9eeedb771
--- a/main.cpp	Tue Sep 20 22:56:09 2016 +0000
+++ b/main.cpp	Mon Sep 26 05:29:51 2016 +0000
@@ -7,7 +7,8 @@
 
 #define LED_ON      0
 #define LED_OFF     1
-   
+
+void UpdateSensorData(void);
 void StartHaptic(void);
 void StopHaptic(void const *n);
 void txTask(void);
@@ -32,6 +33,15 @@
  /* Text Buffer */ 
 char text[20]; 
 
+uint8_t battery = 100;
+uint8_t light = 0;
+uint16_t humidity = 4500;
+uint16_t temperature = 2000;
+uint16_t pressure = 9000;
+uint16_t x = 0;
+uint16_t y = 5000;
+uint16_t z = 10000;
+
 /****************************Call Back Functions*******************************/
 void ButtonRight(void)
 {
@@ -62,21 +72,21 @@
 
 int main()
 {    
-    /* Get OLED Class Default Text Properties */
-    oled_text_properties_t textProperties = {0};
-    oled.GetTextProperties(&textProperties);    
+    /* Register callbacks to application functions */
+    kw40z_device.attach_buttonLeft(&ButtonLeft);
+    kw40z_device.attach_buttonRight(&ButtonRight);
+    kw40z_device.attach_passkey(&PassKey);
 
     /* Turn on the backlight of the OLED Display */
     oled.DimScreenON();
     
     /* Fills the screen with solid black */         
     oled.FillScreen(COLOR_BLACK);
+
+    /* Get OLED Class Default Text Properties */
+    oled_text_properties_t textProperties = {0};
+    oled.GetTextProperties(&textProperties);    
         
-    /* Register callbacks to application functions */
-    kw40z_device.attach_buttonLeft(&ButtonLeft);
-    kw40z_device.attach_buttonRight(&ButtonRight);
-    kw40z_device.attach_passkey(&PassKey);
-
     /* Change font color to Blue */ 
     textProperties.fontColor   = COLOR_BLUE;
     oled.SetTextProperties(&textProperties);
@@ -95,7 +105,8 @@
     oled.Label((uint8_t *)text,22,80);
          
     uint8_t prevLinkState = 0; 
-    uint8_t currLinkState = 0; 
+    uint8_t currLinkState = 0;
+     
     txThread.start(txTask); /*Start transmitting Sensor Tag Data */
     
     while (true) 
@@ -113,6 +124,7 @@
    
    while (true) 
    {
+        UpdateSensorData();
         
         /*Notify Hexiwear App that it is running Sensor Tag mode*/
         kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG);
@@ -120,28 +132,51 @@
         /*The following is sending dummy data over BLE. Replace with real data*/
     
         /*Send Battery Level for 20% */ 
-        kw40z_device.SendBatteryLevel(20);
+        kw40z_device.SendBatteryLevel(battery);
                
         /*Send Ambient Light Level at 50% */ 
-        kw40z_device.SendAmbientLight(50);
+        kw40z_device.SendAmbientLight(light);
         
         /*Send Humidity at 90% */
-        kw40z_device.SendHumidity(9000);
+        kw40z_device.SendHumidity(humidity);
         
         /*Send Temperature at 25 degrees Celsius */
-        kw40z_device.SendTemperature(2500);
+        kw40z_device.SendTemperature(temperature);
 
         /*Send Pressure at 100kPA */ 
-        kw40z_device.SendPressure(10000);
+        kw40z_device.SendPressure(pressure);
         
         /*Send Mag,Accel,Gyro Data. */
-        kw40z_device.SendGyro(0,0,0);
-        kw40z_device.SendAccel(0,0,0);        
-        kw40z_device.SendMag(0,0,0);        
+        kw40z_device.SendGyro(x,y,z);
+        kw40z_device.SendAccel(z,x,y);
+        kw40z_device.SendMag(y,z,x);
+
         Thread::wait(1000);                 
     }
 }
 
+void UpdateSensorData(void)
+{    
+    battery -= 5;
+    if(battery < 5) battery = 100;
+    
+    light += 20;
+    if(light > 100) light = 0;
+    
+    humidity += 500;
+    if(humidity > 8000) humidity = 2000;
+    
+    temperature -= 200;
+    if(temperature < 200) temperature = 4200;
+    
+    pressure += 300;
+    if(pressure > 10300) pressure = 7500;
+    
+    x += 1400;
+    y -= 2300;
+    z += 1700;
+}
+
 void StartHaptic(void)  {
     hapticTimer.start(50);
     haptic = 1;