Dwayne Dilbeck / Mbed 2 deprecated HW4_AudioControl

Usb Device Interface, protocol, and programming homework #4 Audio Control device

Dependencies:   C12832_lcd USBDevice mbed

bargraph.h@3:6da430f4818a, 2013-08-05 (annotated)

Committer:
jakowisp
Date:
Mon Aug 05 02:02:58 2013 +0000
Revision:
3:6da430f4818a
Parent:
0:69eb9d19fb91 
Fixed several known issues to complete the assignment

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jakowisp 0:69eb9d19fb91 1 #include "C12832_lcd.h"
jakowisp 0:69eb9d19fb91 2
jakowisp 0:69eb9d19fb91 3 class bargraph {
jakowisp 0:69eb9d19fb91 4 public:
jakowisp 3:6da430f4818a 5 /*
jakowisp 3:6da430f4818a 6 * Constructor , Requires a pointer to the LCD
jakowisp 3:6da430f4818a 7 */
jakowisp 0:69eb9d19fb91 8 bargraph(C12832_LCD *inlcd,int maxlevelsIn=32,int Xin=0,int Yin=0,int widthIn=128,int heightIn=32);
jakowisp 0:69eb9d19fb91 9
jakowisp 3:6da430f4818a 10 // This variable is used to draw the current volume level
jakowisp 3:6da430f4818a 11 unsigned int level;
jakowisp 3:6da430f4818a 12 // This variable represents the maximum volume Volume leveles are percents of maxlevel when graphed.
jakowisp 3:6da430f4818a 13 unsigned int maxlevels;
jakowisp 3:6da430f4818a 14
jakowisp 3:6da430f4818a 15 //This function will redraw the Bar graph
jakowisp 0:69eb9d19fb91 16 void updateBargraph();
jakowisp 3:6da430f4818a 17
jakowisp 3:6da430f4818a 18 //this fuction will reset the maxlevels and clea the current level
jakowisp 3:6da430f4818a 19 void setMaxLevel(unsigned int maxlevels);
jakowisp 3:6da430f4818a 20 //This function will set the level value. The input is 0x00 to 0xff and is normalized to a percent of maximum level.
jakowisp 3:6da430f4818a 21 void setLevel(unsigned int level);
jakowisp 3:6da430f4818a 22
jakowisp 0:69eb9d19fb91 23 private:
jakowisp 3:6da430f4818a 24 //How wide and tall the grpah is as where as where it should start.
jakowisp 0:69eb9d19fb91 25 int x;
jakowisp 0:69eb9d19fb91 26 int y;
jakowisp 0:69eb9d19fb91 27 int width;
jakowisp 0:69eb9d19fb91 28 int height;
jakowisp 3:6da430f4818a 29
jakowisp 3:6da430f4818a 30 //When drawing bars how tall and wide should they be.
jakowisp 0:69eb9d19fb91 31 int leveladjust;
jakowisp 0:69eb9d19fb91 32 int levelwidth;
jakowisp 3:6da430f4818a 33
jakowisp 3:6da430f4818a 34 //What was the last drawn state so we delete only what was drawn
jakowisp 3:6da430f4818a 35 unsigned int lastLevel;
jakowisp 0:69eb9d19fb91 36
jakowisp 0:69eb9d19fb91 37 C12832_LCD *lcd;
jakowisp 0:69eb9d19fb91 38 };
jakowisp 0:69eb9d19fb91 39
jakowisp 0:69eb9d19fb91 40