display.cpp

00001 #include "st7735.h"
00002 #include "display.h"
00003 #include "mbed.h"
00004 /**
00005 *See display.h for instructions for functions.
00006 */
00007 display::display(ST7735_LCD *disp)
00008 {
00009     lcd = disp;
00010     lcd->Initialize();
00011     lcd->ClearScreen();
00012     
00013 }
00014 void display::print(char *str)
00015 {
00016     //lcd->ClearScreen();
00017     lcd->SetFont( &TerminusFont );
00018     lcd->SetForeground(COLOR_BLACK);
00019     lcd->Print(debugstr, CENTER, 50);
00020     debugstr = str;
00021     lcd->SetForeground(COLOR_WHITE);
00022     lcd->Print(str, CENTER, 50);
00023 }
00024 void display::printrb(const char *str)
00025 {
00026     lcd->SetForeground(COLOR_RED);
00027     lcd->Print(str, CENTER, 0);
00028     lcd->SetForeground(COLOR_CYAN);
00029     lcd->Print(str, CENTER, 25);
00030     lcd->SetForeground(COLOR_YELLOW);
00031     lcd->Print(str, CENTER, 50);
00032     lcd->SetForeground(COLOR_GREEN);
00033     lcd->Print(str, CENTER, 75);   
00034     
00035     
00036     
00037 }
00038 void display::blinktext(const char *str)
00039 {
00040     lcd->SetForeground(COLOR_GREEN);
00041     wait(1);
00042     lcd->Print(str, CENTER, 55);
00043     lcd->SetForeground(COLOR_BLACK);
00044     wait(1);
00045     lcd->Print(str, CENTER, 55);    
00046 }
00047 
00048 void display::displayStr(char *newStrength)
00049 {
00050     //lcd->ClearScreen();
00051     lcd->SetForeground(COLOR_BLACK);//Set to black to overwrite old text.
00052     lcd->Print("Strength: ", LEFT, 25);//Overwrite old text.
00053     lcd->Print(strength, CENTER, 25);
00054     strength = newStrength;//Store new text for overwriting later.
00055     lcd->SetForeground(COLOR_WHITE);//Set to white for printing.
00056     lcd->Print("Strength: ", LEFT, 25);//Print.
00057     lcd->Print(strength, CENTER, 25);
00058     
00059 }
00060 
00061 void display::displayDist(char *newDist)//Works identically to above.
00062 {
00063     //lcd->ClearScreen();
00064     lcd->SetForeground(COLOR_BLACK);
00065     lcd->Print("Dist: ", LEFT, 75);
00066     lcd->Print(dist, CENTER, 75);
00067     dist = newDist;
00068     lcd->SetForeground(COLOR_WHITE);
00069     lcd->Print("Dist: ", LEFT, 75);
00070     lcd->Print(dist, CENTER, 75);    
00071     
00072 }
00073 void display::calibrationdist(char *str)
00074 {
00075     lcd->ClearScreen();
00076     lcd->SetForeground(COLOR_RED);
00077     lcd->Print("CALIBRATION", CENTER, 25);
00078     lcd->SetForeground(COLOR_WHITE);
00079     lcd->Print("Place beacon: ", LEFT, 50);
00080     lcd->Print(str, RIGHT, 50);
00081     lcd->Print("Then press button", LEFT, 75);
00082 
00083 
00084 }
00085 void display::calibrationunl(void)
00086 {
00087     lcd->ClearScreen();
00088     lcd->SetForeground(COLOR_RED);
00089     lcd->Print("CALIBRATION", CENTER, 25);
00090     lcd->SetForeground(COLOR_WHITE);
00091     lcd->Print("Turn off Beacon", LEFT, 50);
00092     lcd->Print("Then press button", LEFT, 75);
00093     lcd->Print("Hold button to skip.", LEFT, 90);
00094     
00095     
00096 }
00097 void display::clearscreen(void)
00098 {
00099   lcd->ClearScreen();  
00100     
00101 }