keil example

#include "TFT32.h" #include "PICTURE.h" void Delayms(unint ms) //delay function { unint a,b; for(b=0;b<ms;b++) for(a=0;a<250;a++) { ; ; } } void reset_TFT() { TFT32_RST=1; Delayms(30); TFT32_RST=0; Delayms(60); TFT32_RST=1; Delayms(60); } void write_data(unchar i, unchar j) { TFT32_RS=1; TFT32_CS=0; TFT32_WR=1; TFT32_RD=1; TFT32_DATA=i; TFT32_WR=0; _nop_(); _nop_(); _nop_(); _nop_(); TFT32_WR=1; _nop_(); _nop_(); _nop_(); _nop_(); TFT32_DATA=j; TFT32_WR=0; _nop_(); _nop_(); _nop_(); _nop_(); TFT32_WR=1; TFT32_CS=1; } void data_out(unchar b) { TFT32_CS=0; TFT32_RS=1; TFT32_RD=1; TFT32_WR=0; TFT32_DATA=b; _nop_(); _nop_(); _nop_(); _nop_(); TFT32_WR=1; TFT32_RS=0; TFT32_RD=1; TFT32_CS=1; } void comm_out(unchar m) { TFT32_CS=0; TFT32_RS=0; TFT32_RD=1; TFT32_WR=0; TFT32_DATA=m; _nop_(); _nop_(); _nop_(); _nop_(); TFT32_WR=1; TFT32_RS=0; TFT32_RD=1; TFT32_CS=1; } void ini_ILI9341() { TFT32_RST = 1; Delayms(100); //delay TFT32_RST = 0; Delayms(300); //delay TFT32_RST = 1; Delayms(300); //delay //************* Start Initial Sequence **********// comm_out(0xCF); //power control,address is 0xCF data_out(0x00); //parameter #1 data_out(0xC1); //parameter #2 data_out(0X30); //parameter #3 comm_out(0xED); //Power on sequence control,address is 0xED data_out(0x64); //parameter #1 data_out(0x03); //parameter #2 data_out(0X12); //parameter #3 data_out(0X81); //parameter #4 comm_out(0xE8); //Driver timing control A, address is 0xE8 data_out(0x85); //parameter #1 data_out(0x10); //parameter #2 data_out(0x7A); //parameter #3 comm_out(0xCB); //Power control A, address is 0xCB data_out(0x39); //parameter #1 data_out(0x2C); //parameter #2 data_out(0x00); //parameter #3 data_out(0x34); //parameter #4 data_out(0x02); //parameter #5 comm_out(0xF7); //Pump ratio control,address is 0xF7 data_out(0x20); //parameter #1 comm_out(0xEA); //Driver timing control B,address is 0xEA data_out(0x00); //parameter #1 data_out(0x00); //parameter #2 comm_out(0xC0); //Power control 1,address is 0xC0 data_out(0x21); //parameter #1,VRH[5:0] comm_out(0xC1); //Power control 2,address is 0xC1 data_out(0x13); //parameter #1,SAP[2:0];BT[3:0] comm_out(0xC5); //VCM control 1,address is 0xC5 data_out(0x3F); //parameter #1 data_out(0x3C); //parameter #2 comm_out(0xC7); //VCM control 2,address is 0xC7 data_out(0XB3); //parameter #1 comm_out(0x36); //Memory Access Control, address is 0x36 data_out(0x08); //parameter #1 comm_out(0x3A); //Pixel Format Set,address is 0x3A data_out(0x55); //parameter #1 comm_out(0xB1); //Frame Rate Control,address is 0xB1 data_out(0x00); //parameter #1 data_out(0x1B); //parameter #2 comm_out(0xB6); //Display Function Control,address is 0xB6 data_out(0x0A); //parameter #1 data_out(0xA2); //parameter #2 comm_out(0xF6); //Interface Control,address is 0xF6 data_out(0x01); //parameter #1 data_out(0x30); //parameter #2 comm_out(0xF2); //Enable 3 gamma,address is 0xF2 data_out(0x00); //parameter #1,3Gamma Function Disable comm_out(0x26); //Gamma Set,address is 0x26 data_out(0x01); //Gamma curve selected comm_out(0xE0); //Positive Gamma Correction,address is 0xE0 data_out(0x0F); //parameter #1 data_out(0x24); //parameter #2 data_out(0x21); //parameter #3 data_out(0x0C); //parameter #4 data_out(0x0F); //parameter #5 data_out(0x09); //parameter #6 data_out(0x4D); //parameter #7 data_out(0XB8); //parameter #8 data_out(0x3C); //parameter #9 data_out(0x0A); //parameter #10 data_out(0x13); //parameter #11 data_out(0x04); //parameter #12 data_out(0x0A); //parameter #13 data_out(0x05); //parameter #14 data_out(0x00); //parameter #15 comm_out(0XE1); //Negative Gamma Correction,address is 0xE1 data_out(0x00); //parameter #1 data_out(0x1B); //parameter #2 data_out(0x1E); //parameter #3 data_out(0x03); //parameter #4 data_out(0x10); //parameter #5 data_out(0x06); //parameter #6 data_out(0x32); //parameter #7 data_out(0x47); //parameter #8 data_out(0x43); //parameter #9 data_out(0x05); //parameter #10 data_out(0x0C); //parameter #11 data_out(0x0B); //parameter #12 data_out(0x35); //parameter #13 data_out(0x3A); //parameter #14 data_out(0x0F); //parameter #15 comm_out(0x11); //Sleep Out, address is 0x11 Delayms(120); //Delay comm_out(0x29); //Display on,address is 0x29 } void display_horizontal_line(void) { unchar j; unint i; comm_out(0x2A); data_out(0x00); data_out(0x00); data_out(0x00); data_out(0xef); comm_out(0x2b); data_out(0x00); data_out(0x00); data_out(0x01); data_out(0x3f); comm_out(0x2C); for(i=0;i<80;i++) for(j=0;j<240;j++) write_data(0x00,0x1f); //blue color,80*240 for(i=0;i<80;i++) for(j=0;j<240;j++) write_data(0xff,0xff); //white color,80*240 for(i=0;i<80;i++) for(j=0;j<240;j++) write_data(0xf8,0x00); //red color ,80*320 for(i=0;i<80;i++) for(j=0;j<240;j++) write_data(0x07,0xe0); //green color, 80*320 } void display_vertical_line(void) { unchar j; unint i; comm_out(0x2A); data_out(0x00); data_out(0x00); data_out(0x00); data_out(0xef); comm_out(0x2b); data_out(0x00); data_out(0x00); data_out(0x01); data_out(0x3f); comm_out(0x2C); for(i=0;i<320;i++) { for(j=0;j<60;j++) write_data(0x00,0xff); //color,80*240 for(j=0;j<60;j++) write_data(0x0f,0xff); //color,80*240 for(j=0;j<60;j++) write_data(0x48,0x00); //color ,80*320 for(j=0;j<60;j++) write_data(0xa1,0xe0); //color, 80*320 } } void display_squares(void) { unchar j,k; unint i; comm_out(0x2A); data_out(0x00); data_out(0x00); data_out(0x00); data_out(0xef); comm_out(0x2b); data_out(0x00); data_out(0x00); data_out(0x01); data_out(0x3f); comm_out(0x2C); for(k=0;k<4;k++) { for(i=0;i<80;i++) { for(j=0;j<60;j++) write_data(0x00+k*60,0x00); //color,80*240 for(j=0;j<60;j++) write_data(0x1f+k*20,0xff); //color,80*240 for(j=0;j<60;j++) write_data(0x2f+k*50,0x00); //color ,80*320 for(j=0;j<60;j++) write_data(0x3f+k*20,0xe0); //color, 80*320 } } } void display_circle(void) { unchar j; unint i,m,c; unint k,l; m=10; for(c=0;c<10;c++) { comm_out(0x2A); data_out(0x00); data_out(0x00); data_out(0x00); data_out(0xef); comm_out(0x2b); data_out(0x00); data_out(0x00); data_out(0x01); data_out(0x3f); comm_out(0x2C); for(i=0;i<320;i++) { for(j=0;j<240;j++) { if(i<160 && j<120) { k=160-i; l=120-j; } else if(i>160&& j<120) {