main.cpp

00001 /**
00002  * LED Matrix library for http://www.seeedstudio.com/depot/ultrathin-16x32-red-led-matrix-panel-p-1582.html
00003  * The LED Matrix panel has 32x16 pixels. Several panel can be combined together as a large screen.
00004  *
00005  * Coordinate & Connection (mbed -> panel 0 -> panel 1 -> ...)
00006  *   (0, 0)                                     (0, 0)
00007  *     +--------+--------+--------+               +--------+--------+
00008  *     |   5    |    3   |    1   |               |    1   |    0   |
00009  *     |        |        |        |               |        |        |<----- mbed
00010  *     +--------+--------+--------+               +--------+--------+
00011  *     |   4    |    2   |    0   |                              (64, 16)
00012  *     |        |        |        |<----- mbed
00013  *     +--------+--------+--------+
00014  *                             (96, 32)
00015  *
00016  */
00017 
00018 #include "mbed.h"
00019 #include "LEDMatrix.h"
00020 #include "smallFont.h"
00021 
00022 #define WIDTH   128
00023 #define HEIGHT  64
00024 
00025 BusOut leds(LED1, LED2, LED3, LED4);
00026 //stb c'est le latch
00027 // LEDMatrix(a, b, c, d, oe_1, r3, r4, b3, b4, g3, g4, g1, r1, b1, r2, g2, b2, stb_1, clk_1,);
00028 LEDMatrix matrix(p12, p13, p14, p15, p18, p25, p23, p24, p21, p26, p22, p9, p8, p10, p7, p11, p6, p17, p16);
00029 Ticker scanner;
00030 
00031 // Display Buffer
00032 uint8_t displaybuf[2][WIDTH *HEIGHT] = {
00033     0x00
00034 };
00035 
00036 // Instantiation de Led
00037 DigitalOut Led(LED1);
00038 
00039 // Initialisation de la liaison Bluetooth
00040 Serial Bluetooth(p28, p27); // tx, rx
00041 
00042 // 16 * 8 digital font
00043 const uint8_t digitals[] = {
00044     0x00, 0x1C, 0x36, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, // 0
00045     0x00, 0x18, 0x78, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x7E, 0x00, 0x00, 0x00, 0x00, // 1
00046     0x00, 0x3E, 0x63, 0x63, 0x63, 0x06, 0x06, 0x0C, 0x18, 0x30, 0x63, 0x7F, 0x00, 0x00, 0x00, 0x00, // 2
00047     0x00, 0x3E, 0x63, 0x63, 0x06, 0x1C, 0x06, 0x03, 0x03, 0x63, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00, // 3
00048     0x00, 0x06, 0x0E, 0x1E, 0x36, 0x36, 0x66, 0x66, 0x7F, 0x06, 0x06, 0x1F, 0x00, 0x00, 0x00, 0x00, // 4
00049     0x00, 0x7F, 0x60, 0x60, 0x60, 0x7C, 0x76, 0x03, 0x03, 0x63, 0x66, 0x3C, 0x00, 0x00, 0x00, 0x00, // 5
00050     0x00, 0x1E, 0x36, 0x60, 0x60, 0x7C, 0x76, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x00, 0x00, 0x00, 0x00, // 6
00051     0x00, 0x7F, 0x66, 0x66, 0x0C, 0x0C, 0x18, 0x18, 0x18, 0x18, 0x18, 0x18, 0x00, 0x00, 0x00, 0x00, // 7
00052     0x00, 0x3E, 0x63, 0x63, 0x63, 0x36, 0x1C, 0x36, 0x63, 0x63, 0x63, 0x3E, 0x00, 0x00, 0x00, 0x00, // 8
00053     0x00, 0x1C, 0x36, 0x63, 0x63, 0x63, 0x37, 0x1F, 0x03, 0x03, 0x36, 0x3C, 0x00, 0x00, 0x00, 0x00, // 9
00054 };
00055 
00056 // (x, y) top-left position, x should be multiple of 8
00057 void drawDigital(uint16_t x, uint16_t y, uint8_t n)
00058 {
00059     /*    if ((n >= 10) || (0 != (x % 8))) {
00060             return;
00061         }
00062 
00063         uint8_t *pDst = displaybuf + y * (WIDTH / 8) + x / 8;
00064         const uint8_t *pSrc = digitals + n * 16;
00065         for (uint8_t i = 0; i < 16; i++) {
00066             *pDst = *pSrc;
00067             pDst += WIDTH / 8;
00068             pSrc++;
00069         }*/
00070 }
00071 
00072 
00073 void scan()
00074 {
00075     matrix.scan();
00076 }
00077 
00078 void setup()
00079 {
00080     // Initialisation Communication et premier message Bluetooth
00081     Bluetooth.baud(9600);//vitesse de communication
00082     Bluetooth.format(8,SerialBase::None,1);//
00083 
00084     Bluetooth.printf("\r\n Setup OK !! \r\n");
00085 
00086     // Clignotement led
00087     Led = 1;
00088     wait(1);
00089     Led = 0;
00090     wait(1);
00091     Led = 1;
00092 } //End setup
00093 
00094 int main()
00095 {
00096     setup();
00097     int i, j, c=1;
00098     
00099     char carac;
00100     initFonts();
00101 
00102     matrix.begin((uint8_t *)displaybuf, WIDTH, HEIGHT);
00103     scanner.attach(scan, 0.0005);
00104 
00105 //defilement point
00106     /*    for (i=0; i<64; i++) {
00107             for (j=0; j<128; j++) {
00108                 matrix.clear();
00109                 matrix.drawPoint(j,i,4);
00110                 matrix.swap();
00111                 while (!matrix.synchro());
00112             }
00113         }
00114         while (1);
00115     */
00116      /*   while(1) {
00117         if(Bluetooth.readable()) // établir la connection
00118         {
00119             carac = Bluetooth.getc(); //On stocke le caractère envoyé dans la variable qu'on tape sur l'interface
00120 
00121             switch(carac) {
00122 
00123             case 'A' :
00124             
00125             for (i=138; i>-180; i-=2) {
00126                 matrix.clear();
00127                 matrix.drawCharString(i,5,"Le meilleur ",c,fonts[1]);
00128                 matrix.swap();
00129                 wait(0.05);
00130                 while (!matrix.synchro());
00131                 }
00132             c++;
00133             if (c==8) c=1;
00134             break;
00135             
00136             case 'B' :
00137             
00138             for (i=138; i>-180; i-=2) {
00139                 matrix.clear();
00140                 matrix.drawCharString(i,5,"IUT Cachan ",c,fonts[1]);
00141                 matrix.swap();
00142                 wait(0.05);
00143                 while (!matrix.synchro());
00144                     }
00145             c++;
00146             if (c==8) c=1;
00147             break;
00148                 }
00149         }
00150     } // end while */
00151 
00152 //    matrix.clear();
00153 
00154     uint8_t count = 0;
00155 
00156   //France
00157        /* matrix.drawRect(0,0,21,64,4);
00158         matrix.drawRect(21,0,43,64,7);
00159         matrix.drawRect(43,0,64,64,1);*/
00160         
00161         matrix.drawCharString(78,0,"3",7,fonts[2]);   
00162         matrix.drawCharString(14,0,"3",7,fonts[2]);      
00163         matrix.swap();
00164         while (!matrix.synchro());
00165         wait(1);
00166         matrix.clear();
00167      
00168         matrix.drawCharString(78,0,"2",7,fonts[2]);   
00169         matrix.drawCharString(14,0,"2",7,fonts[2]);         
00170         matrix.swap();
00171         while (!matrix.synchro());
00172         wait(1);
00173         matrix.clear();        
00174 
00175         matrix.drawCharString(78,0,"1",7,fonts[2]);      
00176         matrix.drawCharString(14,0,"1",7,fonts[2]);      
00177         matrix.swap();
00178         while (!matrix.synchro());
00179         wait(1);
00180         
00181         
00182     while (1) {
00183 
00184 
00185 
00186       
00187         
00188          for (i=200; i>-400; i-=4) {
00189                 matrix.clear();
00190                 matrix.drawCharString(i,0,"Comment est votre blanquette ? ",c,fonts[1]);
00191                 matrix.drawCharString(i,32,"              ma blanquette est bonne ",c,fonts[1]);
00192                 matrix.swap();
00193                 wait(0.05);
00194                 while (!matrix.synchro());
00195                 }
00196             c++;
00197             if (c==8) c=1;
00198 
00199       //  for (i=64; i>-192; i--) {
00200     
00201     // matrix.drawChar(0,0,'A',2,fonts[0]);
00202     //matrix.drawChar(10,0,'A',2,fonts[1]);
00203     //matrix.drawChar(20,0,'A',3,fonts[2]);
00204 
00205     }
00206 
00207 }
00208 
00209