main.cpp

00001 /* Do not publish changes to this program back to the remote repository.  Fork your own copy, or else */
00002 #include "stdio.h"
00003 #include "mbed.h"
00004 #include "string"
00005 #include "ILI932x.h"
00006 #include "DmTouch.h"
00007 
00008 
00009 #include "Arial12x12.h"
00010 #include "Arial24x23.h"
00011 #include "pavement_48x34.h"
00012 
00013 Serial pc(USBTX, USBRX);
00014 DigitalIn x_up(p6);
00015 DigitalIn x_down(p5);
00016 AnalogIn Ain(p19);
00017 DigitalIn slide(p9);
00018 
00019 /* Configure the DisplayModule ILI9325 2.4" display for 8-bit bus communication
00020 
00021     mbed pin    display pin
00022     --------    -----------
00023     p15         CS (L15)
00024     p17         RST (L17)
00025     p16         RS (L4)
00026     p14         WR (L5)
00027     p20         RD (L6)
00028     
00029     p30         DB8 (L7)
00030     p29         DB9 (L8)
00031     p28         DB10 (L9)
00032     p27         DB11 (L10)
00033     p26         DB12 (L11)
00034     p25         DB13 (L12)
00035     p24         DB14 (L13)
00036     p23         DB15 (L14)
00037     
00038     p1          GND (L1)
00039     p40         Vin (L2)
00040     p40         LED Backlight (L19)
00041 */  
00042 PinName dataBus[]= {p30, p29, p28, p27, p26, p25, p24, p23};
00043 ILI932x myLCD(BUS_8, dataBus, p15, p17, p16, p14, p20, "myLCD", 240, 320); // Bus 8 bit, bus pin array, CS, RST, DC, WR, RD, name, xpixels, ypixels
00044 
00045 /* Additional connections to add touch response
00046 
00047     mbed pin    display pin
00048     --------    -----------
00049     p5          T_MOSI (R11)
00050     p6          T_MISO (R13)
00051     p7          T_CLK (R9)
00052     p8          T_CS (R10)
00053     p9          T_IRQ (R14)
00054 */
00055 DmTouch touch(DmTouch::DM_TFT24_104, p5, p6, p7, p8, p9);
00056 
00057 char orient=3;
00058 int x,y;
00059 uint16_t tx, ty;
00060 Timer t;
00061 DigitalOut led1(LED1);
00062 DigitalOut led2(LED2);
00063 SPI acc(p5,p6,p7);
00064 DigitalOut cs(p14);
00065 char buffer[6];
00066 int16_t data[3];
00067 float x1,y1,z1;
00068 int main()
00069 {
00070     
00071 
00072 
00073 int main(){
00074     cs=1;
00075     acc.format(8,3);
00076     acc.frequency(2000000);
00077     cs=0;
00078     acc.write(0x31);
00079     acc.write(0x0B);
00080     cs=1;
00081     cs=0;
00082     acc.write(0x2D);
00083     acc.write(0x08);
00084     cs=1;
00085     while(1){
00086         wait(0.2);
00087         cs=0;
00088         acc.write(0x80|0x40|0x32);
00089         for(int i = 0; i <=5;i++){
00090             buffer[i] = acc.write(0x00);
00091             }
00092         cs=1;
00093         data[0]= buffer[1]<<8 |buffer[0];
00094         data[1] = buffer[3]<<8|buffer[2];
00095         data[2]= buffer[5]<<8 |buffer[4];
00096         x1=0.004*data[0];
00097         y1 = 0.004*data[1];
00098         z1 = 0.004*data[2];
00099         pc.printf("x = %+1.2fg\t y = %+1.2fg\t z = %1.2fg\n\r", x1,y1,z1);
00100         }    
00101     
00102 
00103     
00104     //Day 8 Lab 2
00105     /*int y_pos = 120,x_pos = 160; //Just Variables for x-axis and y-axis
00106     while (1) {
00107             
00108         if (!slide){
00109             myLCD.cls();
00110             }
00111             
00112         y_pos = Ain*240;            //converts to pixals   
00113         
00114         if (x_up == 1){
00115             if (x_pos >= 320)
00116                 x_pos = 314;
00117             wait(0.08);
00118             x_pos = x_pos + 1;
00119             led1 = 1;
00120         }   
00121         if (x_down == 1){
00122             if (x_pos <= 0)
00123                 x_pos = 5;
00124             wait(0.08);
00125             x_pos = x_pos - 1;
00126             led2 = 1;
00127             }
00128         myLCD.locate(y_pos,x_pos);
00129         myLCD.pixel(y_pos,x_pos,White);
00130         }*/
00131     /*
00132     
00133     bool down, lastDown;
00134     touch.init();
00135     t.start();
00136     myLCD.set_orientation(orient);
00137     myLCD.set_font((unsigned char*) Arial24x23);
00138     myLCD.background(Blue);    // set background to Blue
00139     myLCD.foreground(White);    // set chars to White
00140     myLCD.cls();                // clear the screen
00141     myLCD.locate(10,30);
00142     myLCD.printf("UniGraphics Demo\r\n");
00143     wait(2);
00144     
00145     while(1)
00146     {
00147         myLCD.cls();  // clear the screen
00148         myLCD.set_font((unsigned char*) Arial24x23);
00149         myLCD.locate(0,30);
00150         myLCD.printf("Orientation mode: %x\r\n", orient%4);
00151         wait(2);
00152         myLCD.printf("Font is\r\n");
00153         myLCD.printf("Arial24x23\r\n");
00154         wait(2);
00155         
00156         myLCD.background(Black);
00157         myLCD.foreground(White);
00158         myLCD.cls();                // clear the screen
00159         myLCD.set_font((unsigned char*) Arial12x12);
00160         myLCD.locate(0,10);
00161         myLCD.printf("Font changed to Arial12x_pos2\r\n");
00162         myLCD.printf("Background and foreground color also changed.\n\r\n\r");
00163         wait(2);
00164         myLCD.printf("Notice that if some text is too long to fit the width of the screen that it is automatically wrapped to the next line.\r\n\r\n");
00165         wait(2);
00166         myLCD.set_font((unsigned char*) Terminal6x8);
00167         myLCD.printf("Font changed to Terminal6x8\r\n");
00168         myLCD.printf("This is pretty small!\r\n");
00169         wait(2);
00170         
00171         myLCD.cls();
00172         myLCD.set_font((unsigned char*) Arial24x23);
00173         myLCD.locate(10,10);
00174         myLCD.printf("Draw lines\n\r");
00175         myLCD.line(0,50,myLCD.width()-1,50,Yellow);
00176         myLCD.line(myLCD.width()-50,51,myLCD.width()-50,myLCD.height()-1,Green);
00177         wait(2);        
00178         
00179         myLCD.cls();
00180         myLCD.locate(10,10);
00181         myLCD.printf("Draw rectangles");
00182         myLCD.rect(10,50,50,80,Red);
00183         myLCD.rect(15,55,45,75,Red);
00184         myLCD.rect(20,60,40,70,Red);
00185         myLCD.fillrect(160,130,200,240,Blue);
00186         wait(2);
00187         
00188         myLCD.cls();
00189         myLCD.locate(10,10);
00190         myLCD.printf("Draw circles");
00191         myLCD.circle(150,132,30,Yellow);
00192         myLCD.fillcircle(140,70,25,Cyan);
00193         wait(2);
00194         
00195         myLCD.cls();
00196         myLCD.set_font((unsigned char*) Arial12x12);
00197         myLCD.locate(10,10);
00198         myLCD.printf("Draw function with pixels");
00199         double s;
00200         for (unsigned short i=0; i<myLCD.width(); i++)
00201         {
00202         s =10 * sin((long double) i / 10 );
00203         myLCD.pixel(i,80 + (int)s ,White);
00204         }
00205         wait(3);
00206         
00207         // Touch screen demo
00208         myLCD.background(Blue);    // set background to Blue
00209         myLCD.foreground(White);    // set chars to White
00210         myLCD.cls();                // clear the screen
00211         myLCD.locate(10,30);
00212         myLCD.set_font((unsigned char*) Arial24x23);
00213         myLCD.printf("DmTouch Demo\r\n");
00214         myLCD.set_font((unsigned char*) Arial12x12);
00215         myLCD.locate(10,70);
00216         myLCD.printf("Coming soon...\r\nTouch screen and coordinates will display\r\n");
00217         myLCD.printf("Moves to next portion of demo after 30 seconds\r\n");
00218         wait(2);
00219         myLCD.background(Black);    // set background to Black
00220         myLCD.foreground(White);    // set chars to White
00221         myLCD.cls();                // clear the screen
00222 
00223         touch.setOrientation(orient);
00224         down = false;
00225         lastDown = false;
00226         tx = (uint16_t)0;
00227         ty = (uint16_t)0;
00228         myLCD.locate(20,20);
00229         myLCD.printf("x:");
00230         myLCD.locate(100, 20);
00231         myLCD.printf("y:");
00232 
00233         t.reset();
00234         while (t.read()<30) {
00235             touch.readTouchData(tx, ty, down);
00236             if (down) {
00237                 myLCD.locate(40, 20);
00238                 myLCD.printf("%5i", tx);
00239                 myLCD.locate(120, 20);
00240                 myLCD.printf("%5i", ty);
00241                 myLCD.fillcircle(tx, ty, 2, Red);
00242             } else if (lastDown) {
00243                 // no longer pressed, clean text
00244                 myLCD.locate(40, 20);
00245                 myLCD.printf("     ", tx);
00246                 myLCD.locate(120, 20);
00247                 myLCD.printf("     ", ty);
00248             }
00249             wait(0.040);
00250             lastDown = down;
00251           }
00252         
00253         
00254     // scroll test, only for TFT
00255     myLCD.cls();
00256     myLCD.set_font((unsigned char*) Arial24x23);
00257     myLCD.locate(2,10);
00258     myLCD.printf("Scrolling");
00259     myLCD.rect(0,0,myLCD.width()-1,myLCD.height()-1,White);
00260     myLCD.rect(1,1,myLCD.width()-2,myLCD.height()-2,Blue);
00261     myLCD.setscrollarea(0,myLCD.sizeY());
00262     wait(1);
00263     myLCD.scroll(1); //up 1
00264     wait(1);
00265     myLCD.scroll(0); //center
00266     wait(1);
00267     myLCD.scroll(myLCD.sizeY()-1); //down 1
00268     wait(1);
00269     myLCD.scroll(myLCD.sizeY()); // same as 0, center
00270     wait(1);
00271     myLCD.scroll(myLCD.sizeY()>>1); // half screen
00272     wait(1);
00273     myLCD.scrollreset(); // center
00274     wait(1);
00275     for(unsigned short i=1; i<=myLCD.sizeY(); i++)
00276     {
00277         myLCD.scroll(i);
00278         wait_ms(2);
00279     }
00280     wait(2);
00281     // color inversion
00282     for(unsigned short i=0; i<=8; i++)
00283     {
00284         myLCD.invert(i&1);
00285         wait_ms(200);
00286     }
00287     wait(2);
00288     // bmp 16bit test
00289     myLCD.cls();
00290     for(int y=0; y<myLCD.height(); y+=34)
00291     {
00292         for(int x=0; x<myLCD.width(); x+=48) myLCD.Bitmap(x,y,48,34,(unsigned char *)pavement_48x34);
00293     }
00294     wait(2);
00295     myLCD.set_orientation((++orient)%4);
00296     }*/
00297 }