Revision 2:c3231b95aff0, committed 2014-04-03

Comitter:

jmoffat

Date:

Thu Apr 03 20:42:39 2014 +0000

Parent:

1:a6f341df1ef1

Child:

3:ee53c9811f62

Commit message:

Added documentation

Changed in this revision

--- a/display.cpp	Thu Apr 03 20:24:36 2014 +0000
+++ b/display.cpp	Thu Apr 03 20:42:39 2014 +0000
@@ -1,7 +1,9 @@
 #include "st7735.h"
 #include "display.h"
 #include "mbed.h"
-
+/**
+*See display.h for instructions for functions.
+*/
 display::display(ST7735_LCD *disp)
 {
     lcd = disp;
@@ -44,17 +46,17 @@
 
 void display::displayStr(char *newStrength)
 {
-    lcd->SetForeground(COLOR_BLACK);
-    lcd->Print("Strength: ", LEFT, 25);
+    lcd->SetForeground(COLOR_BLACK);//Set to black to overwrite old text.
+    lcd->Print("Strength: ", LEFT, 25);//Overwrite old text.
     lcd->Print(strength, CENTER, 25);
-    strength = newStrength;
-    lcd->SetForeground(COLOR_WHITE);
-    lcd->Print("Strength: ", LEFT, 25);
+    strength = newStrength;//Store new text for overwriting later.
+    lcd->SetForeground(COLOR_WHITE);//Set to white for printing.
+    lcd->Print("Strength: ", LEFT, 25);//Print.
     lcd->Print(strength, CENTER, 25);
     
 }
 
-void display::displayDist(char *newDist)
+void display::displayDist(char *newDist)//Works identically to above.
 {
     lcd->SetForeground(COLOR_BLACK);
     lcd->Print("Dist: ", LEFT, 75);

--- a/display.h	Thu Apr 03 20:24:36 2014 +0000
+++ b/display.h	Thu Apr 03 20:42:39 2014 +0000
@@ -11,13 +11,32 @@
     
     display(ST7735_LCD *disp);
     
-
+    /**
+    *Debug print that prints text in center of screen.
+    *Will overwrite old text.
+    */
     void print(char *str);
+    /**
+    *Test function that prints a string repeatedly in a rainbow fashion.
+    */
     void printrb(const char *str);
-    
+    /**
+    *Debug function that blinks text.
+    */
     void blinktext(const char *str);
     
+    /**
+    *Displays the the strength on the screen, on the first line.
+    *newStrength is the number in the form of a string, with units as
+    *desired. Prints in format "Strength:newStrength". Will overwrite old
+    *value automatically.
+    */
     void displayStr(char *newStrength);
     
+    /**
+    *Works identically to displayStrength, but on second line with distance.
+    *Prints in format "Dist:newDist". Units must be in string as desired.
+    *Will overwrite old value automatically.
+    */
     void displayDist(char * newDist);
 };
\ No newline at end of file