Diff: main.cpp

Revision:

6:328ef7a29083

Parent:

5:a2f68bbb5400

Child:

7:e5fcb30509ea

diff -r a2f68bbb5400 -r 328ef7a29083 main.cpp
--- a/main.cpp	Fri Jun 15 03:12:45 2018 +0000
+++ b/main.cpp	Fri Jun 15 03:38:32 2018 +0000
@@ -7,6 +7,11 @@
 #include "string.h"
 #include "FXOS8700.h"
 
+void StartHaptic(void);
+void StopHaptic(void const *n);
+float Filter(int s);
+void AlertReceived(uint8_t *data, uint8_t length);
+
 void UpdateSensorData(void);
 void txTask(void);
 
@@ -41,20 +46,52 @@
 
 float filter_buf[75];
 
+
+
 /****************************Call Back Functions*******************************/
+void ButtonUp(void) {
+    StartHaptic();
+    flag=1;
+}
+
+void ButtonDown(void) {
+    StartHaptic();
+    flag=2;
+}
+
+void ButtonRight(void) {
+    StartHaptic();
+    flag=3;
+}
+
 
-float Filter(int s) 
-{
-    accel.acquire_accel_data_g(accel_data);
-    float filter_sum = 0.0;
-    //printf("%d\n\r",s);
-    for(int i = 0; i < 75; i++) 
-    {
-    filter_buf[i] = accel_data[s];
-    //printf("%4.2f\n\r",filter_buf[i]);
-    filter_sum += filter_buf[i];
+// just write the received data to the screen
+void displayString() {
+    if (!processedReceivedData) {
+        clearScreen();
+        
+        processedReceivedData = true;
+        oled_text_properties_t textProperties = {0};
+        oled.GetTextProperties(&textProperties);
+        
+        textProperties.fontColor   = COLOR_BLUE;
+        oled.SetTextProperties(&textProperties);
+        
+        sprintf(text, "USER: %s\0",user);
+        oled.Label((uint8_t*)text,0,0);
+        
+        sprintf(text, "MEAN HR: %s\0",mean);
+        oled.Label((uint8_t*)text,0,15);
+        
+        sprintf(text, "MAX HR: %s\0",max);
+        oled.Label((uint8_t*)text,0,30);
+        
+        sprintf(text, "MIN HR: %s\0",min);
+        oled.Label((uint8_t*)text,0,45);
+        
+        sprintf(text, "STEPS: %s\0",steps);
+        oled.Label((uint8_t*)text,0,60);
     }
-    return (float)(filter_sum / 75);
 }
 
 
@@ -73,12 +110,16 @@
    
    while (true) 
    {
+        if (kw40z_device.GetLinkState() == 0) {
+            kw40z_device.ToggleAdvertisementMode();
+         }
+        
         UpdateSensorData();
         
         /*Notify Hexiwear App that it is running Sensor Tag mode*/
         kw40z_device.SendSetApplicationMode(GUI_CURRENT_APP_SENSOR_TAG);
-                
-        /*Send Battery Level for 20% */
+        
+        kw40z_device.SendAlert(result, 2);
         kw40z_device.SendBatteryLevel(StepNumber);
 
         Thread::wait(10);                 
@@ -87,6 +128,24 @@
 
 void UpdateSensorData(void)
 {    
+    if(flag == 1) {
+        result[1]=1;
+        flag=0;
+        userChosen = 1;
+    }
+    
+    if(flag == 2) { 
+        result[1]=2;
+        flag=0;
+        userChosen = 2;
+    }
+    
+    if(flag == 3){ 
+        result[1]=3;
+        flag=0;
+        userChosen = 3;
+    }
+    
     accel.acquire_accel_data_g(accel_data);
     ax = Filter(0);
     ay = Filter(1);
@@ -110,4 +169,82 @@
     old_dot = dot;
     
     Thread::wait(250);
+}
+
+void StartHaptic(void)  {
+    hapticTimer.start(50);
+    haptic = 1;
+}
+
+void StopHaptic(void const *n) {
+    haptic = 0;
+    hapticTimer.stop();
+}
+
+float Filter(int s) {
+    accel.acquire_accel_data_g(accel_data);
+    float filter_sum = 0.0;
+    //printf("%d\n\r",s);
+    for(int i = 0; i < 75; i++) 
+    {
+    filter_buf[i] = accel_data[s];
+    //printf("%4.2f\n\r",filter_buf[i]);
+    filter_sum += filter_buf[i];
+    }
+    return (float)(filter_sum / 75);
+}
+
+// Key modification: use the alert functionality enabled by the host-ble interface
+// to define our own command.
+void AlertReceived(uint8_t *data, uint8_t length) {
+    
+    StartHaptic();
+    data[19] = 0;
+  
+    // 1: copy data into a global array
+    if (processedReceivedData) {
+        processedReceivedData = false;
+        for (int i = 0; i < 9; i++) {
+            receivedSummaryData1[i] = data[i];   
+        }
+        
+        for (int i = 9; i < 18; i++) {
+            receivedSummaryData2[i-9] = data[i];
+        }
+    }
+    
+    user[0] = '0' + userChosen;
+    
+    mean[0] = data[0];
+    mean[1] = data[1];
+    mean[2] = data[2];
+    
+    max[0] = data[5];
+    max[1] = data[6];
+    max[2] = data[7];
+    
+    min[0] = data[10];
+    min[1] = data[11];
+    min[2] = data[12];
+    
+    steps[0] = data[15];
+    steps[1] = data[16];
+    steps[2] = data[17];
+    steps[3] = data[18];
+    steps[4] = data[19];
+    
+    user[1] = 0;
+    mean[3] = 0;
+    max[3] = 0;
+    min[3] = 0;
+    steps[5] = 0;
+    
+    receivedSummaryData1[9] = 0;
+    receivedSummaryData2[9] = 0;
+    
+    // if you haven't yet processed the data that pi sent
+    // you in the past, then don't do anything.
+    
+    // 2: queue up the displaying of that string
+    displayEventQueue.call(&displayString);
 }
\ No newline at end of file