USB -kábel a mikrovezérlőhöz

/* /Newhaven Display invests time and resources providing this open source code, /Please support Newhaven Display by purchasing products from Newhaven Display!  * * This code is provided as an example only and without any warranty by Newhaven Display.  * Newhaven Display accepts no responsibility for any issues resulting from its use. * The developer on the final application incorporating any parts of this  * sample code is responsible for ensuring its safe and correct operation * and for any consequences resulting from its use.  * See the GNU General Public License for more details. */ #include#include#include/**************************************************** *         PINOUT: Arduino Due ->2.4" TFT           * *****************************************************/ #define    RS   2      #define    WR  11 const char slave = 0x38; const int ChipSelect = 49; int image_value = 0; File myFile; /**************************************************** *                 Function Commands                  * ******************************************************/ void comm_out(unsigned char c) {   PIOB ->PIO_CODR = 1<< 25;   //RS LOW   REG_PIOC_ODSR = c<< 1;    PIOD ->PIO_CODR = 1<< 7;    //WR LOW   PIOD ->PIO_SODR = 1<< 7;    //WR HIGH } void data_out(unsigned char d) {   PIOB ->PIO_SODR = 1<< 25;   //RS HIGH   REG_PIOC_ODSR = d<< 1;   PIOD ->PIO_CODR = 1<< 7;    //WR LOW   PIOD ->PIO_SODR = 1<< 7;    //WR HIGH } //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= //  Window Set Function //-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-= void window_set(unsigned s_x, unsigned e_x, unsigned s_y, unsigned e_y) {   comm_out(0x2a);    //SET column address   data_out((s_x)>>8);     //SET start column address   data_out(s_x);   data_out((e_x)>>8);     //SET end column address   data_out(e_x);   comm_out(0x2b);    //SET page address   data_out((s_y)>>8);     //SET start page address   data_out(s_y);   data_out((e_y)>>8);     //SET end page address   data_out(e_y); } /**************************************************** *         Initialization and Setup Routine          * *****************************************************/ void setup() {   delay(100);   pinMode(RS,OUTPUT);     pinMode(WR,OUTPUT);     PIOC->PIO_OER = 0xFFFFFFFF;   digitalWrite(WR, LOW);   comm_out(0x28);  //display off   comm_out(0x11);  //exit SLEEP mode   delay(100);   comm_out(0x36);  //MADCTL: memory data access control   data_out(0x10);  //changing from 0x88   comm_out(0x21);  //display inversion   comm_out(0x3A);  //COLMOD: Interface Pixel format  *** 65K-colors in 16bit/pixel (5-6-5) format when using 16-bit interface to allow 1-byte per pixel   data_out(0x55);  //0x55 = 65k   //0x65 = 262k   comm_out(0xB2);  //PORCTRK: Porch setting   data_out(0x0C);   data_out(0x0C);   data_out(0x00);   data_out(0x33);   data_out(0x33);   comm_out(0xB7);  //GCTRL: Gate Control   data_out(0x35);   comm_out(0xBB);  //VCOMS: VCOM setting   data_out(0x2B);   comm_out(0xC0);  //LCMCTRL: LCM Control   data_out(0x2C);   comm_out(0xC2);  //VDVVRHEN: VDV and VRH Command Enable   data_out(0x01);   data_out(0xFF);   comm_out(0xC3);  //VRHS: VRH Set   data_out(0x11);   comm_out(0xC4);  //VDVS: VDV Set   data_out(0x20);   comm_out(0xC6);  //FRCTRL2: Frame Rate control in normal mode   data_out(0x0F);   comm_out(0xD0);  //PWCTRL1: Power Control 1   data_out(0xA4);   data_out(0xA1);   comm_out(0xE0);  //PVGAMCTRL: Positive Voltage Gamma control     data_out(0xD0);   data_out(0x00);   data_out(0x05);   data_out(0x0E);   data_out(0x15);   data_out(0x0D);   data_out(0x37);   data_out(0x43);   data_out(0x47);   data_out(0x09);   data_out(0x15);   data_out(0x12);   data_out(0x16);   data_out(0x19);   comm_out(0xE1);  //NVGAMCTRL: Negative Voltage Gamma control     data_out(0xD0);   data_out(0x00);   data_out(0x05);   data_out(0x0D);   data_out(0x0C);   data_out(0x06);   data_out(0x2D);   data_out(0x44);   data_out(0x40);   data_out(0x0E);   data_out(0x1C);   data_out(0x18);   data_out(0x16);   data_out(0x19);   comm_out(0x2A);  //X address set   data_out(0x00);   data_out(0x00);   data_out(0x00);   data_out(0xEF);   comm_out(0x2B);  //Y address set   data_out(0x00);   data_out(0x00);   data_out(0x01);   data_out(0x3F);   delay(10);   comm_out(0x29);  //display ON   delay(10);   SD.begin(ChipSelect); } /***************************************************** *           Loop Function, to run repeatedly         * *****************************************************/ void loop() {    SD_Card_Image(1);   delay(5000);   //SD_Card_Image(2);   //delay(5000);   //SD_Card_Image(3);   //delay(5000);   //SD_Card_Image(4);   //delay(5000);   //SD_Card_Image(5);   //delay(5000); } void SD_Card_Image(unsigned char image){       /*The images used are in a textfile*/     unsigned char dummy;     unsigned int incr =0;     switch (image){       case 1:          image_value=1;         myFile = SD.open("image1.txt");           break;       case 2:         image_value=2;         myFile =SD.open("image2.txt");             break;           case 3:         image_value=3;         myFile = SD.open("image3.txt");            break;            case 4:         image_value=4;         myFile = SD.open("image4.txt");            break;        case 5:         image_value=5;         myFile = SD.open("image5.txt");            break;                }   comm_out(0x2A);  /*X address set*/   data_out(0x00);   data_out(0x00);   data_out(0x00);   data_out(0xEF);   comm_out(0x2B);  /*Y address set*/   data_out(0x00);   data_out(0x00);   data_out(0x01);   data_out(0x3F);         comm_out(0x2C);  /*command to begin writing to frame memory     */   byte  data_in1,data_in2,data_in,data_out_value;   uint8_t data_send;   char data_conv[1]={0};   int i;     int track ;   while (myFile.available()){ /*convert the input char data to integers*/         dummy = myFile.read();          dummy = myFile.read();          data_in1 = myFile.read();          data_in2 = myFile.read();          data_in=data_in1;         if(data_in >=48 && data_in<=57){    /*if values are in range of 0-9 values*/             data_in1 = data_in-48;             track=1;           }           if(data_in<=102 && data_in>=97){ /*if values are in range of a-f*/             data_in1 = data_in - 87;              track=1;           }           if( data_in ==32/*Space*/ || data_in==44 /*comma*/ || data_in == 120 /*x*/){             dummy =data_in;             track=0;             data_in1 =0;             data_in2 =0;           }               data_in=data_in2;         if(data_in >=48 && data_in<=57){   /*if values are in range of 0-9 values*/             data_in2 = data_in-48;             track=1;           }           if(data_in<=102 && data_in>=97){/*if values are in range of a-f*/             data_in2 = data_in - 87;              track=1;           }           if( data_in ==32/*Space*/ || data_in==44 /*comma*/ || data_in == 120 /*x*/){/*skip dummy data*/             dummy =data_in;             track=0;             data_in1 =0;             data_in2 =0;           }                       dummy = myFile.read();          dummy = myFile.read();           data_out_value = data_in1<<4 | data_in2;           data_out(data_out_value);       }       myFile.close();    }