Team H - TVZ Seminar / Library for QMC5883L

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Diff: QMC5883L.cpp

Revision:
1:40133ee060bb
Parent:
0:1d7c885bfcc6
Child:
2:146db5bc0fee
--- a/QMC5883L.cpp	Sat Jan 26 21:39:07 2019 +0000
+++ b/QMC5883L.cpp	Sat Jan 26 22:38:25 2019 +0000
@@ -29,12 +29,12 @@
     switch(range)
     {
         case 2:
-            range_data = 0x00; 
-            mRes = 1.0/12000;
+            range_data = 0x00;    //vrijednost pomocu koje se ostvaruje 2G
+            mRes = 1.0/12000;       //rezolucija pri 2G
             break;
         case 8:
-            range_data = 0x01;
-            mRes = 1.0/3000;
+            range_data = 0x10;    //vrijednost pomocu koje se ostvaruje 8G
+            mRes = 1.0/3000;        //rezolucija pri 8G
             break;
     } 
 }
@@ -42,8 +42,8 @@
 
 void QMC5883L::init()
 {   
-    QMC5883L_w (CONTROL_A, 0x0D | range_data); // 
-    QMC5883L_w (SET_RESET, 0x01);
+    QMC5883L_w (CONTROL_A, 0x0D | range_data); // postavljanje 2G ili 8G, te namještanje opcija OSR, ODR i MODE - 8G, 200 Hz , continous measurment
+    QMC5883L_w (SET_RESET, 0x01);    // datasheet It is recommended that the register 0BH is written by 0x01.
     
     wait_ms(10);
 }
@@ -84,7 +84,7 @@
     eLSB = QMC5883L_r(TEMP_LSB); // očitaj LSB temp
     eMSB = QMC5883L_r(TEMP_MSB); // očitaj MSB temp
     temp_data = ((eMSB<<8) | eLSB);
-    Temp_temp = (temp_data /100.0)+ 40;     // relativna temp + sobna
+    Temp_temp = (temp_data /100.0)+ 40;     // relativna temp + offset
     return Temp_temp;
 }