Diff: main.cpp

Revision:

5:34fa5db89a3a

Parent:

4:489573e65d47

Child:

6:94d7ca596f52

--- a/main.cpp	Wed Oct 16 14:12:28 2013 +0000
+++ b/main.cpp	Wed Oct 16 16:26:39 2013 +0000
@@ -14,27 +14,24 @@
 
 
 
-
-
-
-
-
-
 int main() {
     led1 = 0;
     led2 = 0;
     led3 = 0;
-    char cmd[6];
-    char add[1];
-    char init[2];
-    add[0] = OUT_X_MSB;                                     // x-axis register
-    init[0] = CTRL_REG_1;                                   // control register 1
-    init[1] = 0x01;                                         // sets the accelerometer to active
-    int number=0;
+
     char x_buffer[2];                                       // used to store a bit array from the x axis acclerometer 
     char y_buffer[2];                                       // this represents the raw data value from the acclerometer
     char z_buffer[2];                                       // which is converted from 12bit to 16bit value 2s compliment.
 
+    x_buffer[0] = 0x00;
+    x_buffer[1] = 0x00;
+    y_buffer[0] = 0x00;
+    y_buffer[1] = 0x00;
+    z_buffer[0] = 0x00;
+    z_buffer[0] = 0x00;
+
+    int deviceSystemMode(0);
+    
     // just playing with address values
     char mcu_address = 0x00;
     pc.printf("\nmcu_address is: 0x%x ", mcu_address);
@@ -47,32 +44,20 @@
     //init
     //set active mode
     pc.printf("\nWriting to master register\n"); 
+        
+    int deviceStatus = 0;
+    if (accelerometer.get_Status(deviceStatus)==0)
+    {
+        pc.printf("\nGot the device Status - device status which is: 0x%x \n", deviceStatus);
+    }
+    else
+    {
+        pc.printf("\nFailed to get the device status. The id is set as: 0x%x ", deviceStatus);
+    }
+        
     for (int i=0;i<=50;i++)
         {
-        int deviceSystemMode= 0;
-        if (accelerometer.get_SystemMode(deviceSystemMode)==0)
-        {
-            pc.printf("\nGot the device System Mode - device system mode which is: 0x%x \n", deviceSystemMode);
-        }
-        else
-        {
-            pc.printf("\nFailed to get the device system mode. The id is set as: 0x%x ", deviceSystemMode);
-        
-        }
-        
-        int deviceStatus = 0;
-        if (accelerometer.get_Status(deviceStatus)==0)
-        {
-            pc.printf("\nGot the device Status - device status which is: 0x%x \n", deviceStatus);
-        }
-        else
-        {
-            pc.printf("\nFailed to get the device status. The id is set as: 0x%x ", deviceStatus);
-        
-        }
-        
-        
-        
+          
         if (accelerometer.activate()==0)
         {
             led1 = 1;
@@ -81,11 +66,11 @@
             pc.printf("\nActivated chip\n"); 
             wait(0.5);
             
-            //int x=0;//int y=0;int z=0;
-            for(int i=0; i<5;i++)
+            
+            for(int i=0; i<10;i++)
             {
                 
-                
+                /*
                 if (accelerometer.read_x_raw(x_buffer)==0)
                 {
                     //pc.printf("\nThe x-axis LSB is: 0x%x", x);
@@ -99,8 +84,10 @@
                     pc.printf("\nError - could not get xaxis LSB! ....\n");
                 }
                 
+                */
                 
                 
+                /*
                 if (accelerometer.read_y_raw(y_buffer)==0)
                 {
                     //pc.printf("\nThe x-axis LSB is: 0x%x", x);
@@ -114,6 +101,8 @@
                     pc.printf("\nError - could not get yaxis LSB! ....\n");
                 }
                 
+                */
+                
 
                 
                 if (accelerometer.read_z_raw(z_buffer)==0)
@@ -121,7 +110,7 @@
                     //pc.printf("\nThe x-axis LSB is: 0x%x", x);
                     pc.printf("The value of my z_buffer[0] in digit form is: %d  in hex:  0x%x  \n",z_buffer[0],z_buffer[0]);
                     pc.printf("The value of my z_buffer[1] in digit form is: %d  in hex:  0x%x  \n",z_buffer[1],z_buffer[1]);
-                    print2bytebinchar(y_buffer);
+                    print2bytebinchar(z_buffer);
                     
                 }
                 else
@@ -131,10 +120,7 @@
                 
 
                 
-                //y = accelerometer.read_y();
-                
-                //pc.printf("\nAxis acceleration in x is: %i  , y is: %i, z is %z \n", x,y,z);
-                wait(1);
+                wait(0.5);
             }      
         }
         else
@@ -164,7 +150,7 @@
         
         }
 
-        wait(3);
+        wait(2);
         
         pc.printf("In loop %d, of repeated initialisation.\n",i); 
         i++;
@@ -181,7 +167,7 @@
     {
         pc.printf("Device failed to set into standby...\n");
     }
-    int deviceSystemMode = 0;
+
     pc.printf("\nGet system mode, it should now be standby! ...\n");
     if (accelerometer.get_SystemMode(deviceSystemMode)==0)
     {
@@ -193,62 +179,4 @@
         
     }
     
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    
-    /*
-    while(1) 
-    {
-        //send procedure
-        wait(0.07);
-        switch(number){
-        case 0:
-            if(i2c.write(mcu_address,add,1) == 0){
-                number++;
-                pc.printf("In case 0 loop. The number is: %d \n", number);
-                led1 = 1;
-            }else{
-                number=0;
-                pc.printf("In case 0 loop. The number is reset to: %d \n", number);
-                led1 = 0;
-                led2 = 0;
-                led3 = 1;
-            }
-            break;
-        case 1:
-            if(i2c.read(mcu_address,cmd,6) == 0){
-                number++;
-                pc.printf("In case 1 loop. The number is: %d \n", number);
-                led2 = 1;
-            }else{
-                number=0;
-                pc.printf("In case 1 loop. The number is reset to: %d \n", number);
-                led1 = 0;
-                led2 = 0;
-                led3 = 0;
-            }
-            break;    
-        case 2:
-            //get analog data
-            pc.printf("\r X = %d,Y = %d,Z = %d                \n",cmd[1],cmd[3],cmd[5]);
-            led3 = 1;
-            wait(0.5);
-            led1 = 0;
-            led2 = 0;
-            led3 = 0;
-            number=0;
-            break;
-        }
-    }*/
-    
-}
+ }