ll lmr
LPC1768 Mini-DK board with 2.8" SPI TFT and SPI touch
Dependencies: Mini-DK SDFileSystem mbed
Fork of
LPC1768_Mini-DK
by 
Frank Vannieuwkerke
Diff: main.cpp
- Revision:
- 2:d0acbd263ec7
- Parent:
- 1:557df792279c
- Child:
- 3:fb4d62b5ffb3
--- a/main.cpp Wed Dec 12 12:42:22 2012 +0000
+++ b/main.cpp Thu Jan 03 10:54:09 2013 +0000
@@ -1,165 +1,164 @@
-#include "stdio.h"
-#include "mbed.h"
-#include "SPI_TFT.h"
-#include "string"
-#include "Arial12x12.h"
-#include "Arial24x23.h"
-#include "Arial28x28.h"
-#include "font_big.h"
-#include "Touch.h"
-
-extern unsigned char p1[]; // the mbed logo
-#define RGB565CONVERT(red, green, blue) (uint16_t)( (( red >> 3 ) << 11 ) | (( green >> 2 ) << 5 ) | ( blue >> 3 ))
-
-// ADS7843 -> mosi, miso, sclk, cs, irq - TFT -> mosi, miso, sclk, cs, reset
-TouchScreenADS7843 TFT(p5 ,p6 ,p7 ,p8 ,P2_13 ,p11, p12, p13, p14, p15,"TFT");
-
-// (To be modified) put these global vars back in Touch.cpp/Touch.h
-Matrix matrix;
-Coordinate display;
-Coordinate screen;
-
-int main()
-{
- unsigned char Ads7846_status;
- unsigned short LCD_id;
- TFT.claim(stdout); // send stdout to the TFT display
- TFT.TP_Init();
-
- TFT.background(Black); // set background to black
- TFT.foreground(White); // set chars to white
-
-
- // LCD demo
- // first show the 4 directions
- TFT.cls();
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.set_orientation(0);
- TFT.locate(0,0);
- printf(" Hello Mbed 0");
- TFT.set_orientation(1);
- TFT.locate(0,0);
- printf(" Hello Mbed 1");
- TFT.set_orientation(2);
- TFT.locate(0,0);
- printf(" Hello Mbed 2");
- TFT.set_orientation(3);
- TFT.locate(0,0);
- printf(" Hello Mbed 3");
- TFT.set_orientation(1);
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(50,100);
- TFT.printf("TFT orientation");
-
- wait(2);
-
- // draw some graphics
- TFT.cls();
- TFT.set_orientation(1);
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(120,115);
- TFT.printf("Graphic");
- TFT.line(0,0,100,200,Green);
- TFT.rect(100,50,50,50,Red);
- TFT.fillrect(180,25,40,45,Blue);
- TFT.draw_ellipse(80, 150, 33, 33, White);
- TFT.fill_ellipse(80, 50, 33, 33, White);
-
- wait(2);
-
- // bigger text
- TFT.foreground(White);
- TFT.background(Blue);
- TFT.cls();
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(0,0);
- TFT.printf("Different Fonts :");
-
- TFT.set_font((unsigned char*) Neu42x35);
- TFT.locate(0,50);
- TFT.printf("Hello");
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(50,100);
- TFT.printf("Hello");
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.locate(55,150);
- TFT.printf("Hello");
-
- TFT.set_orientation(2);
- TFT.set_font((unsigned char*) Arial24x23);
- TFT.locate(10,10);
- TFT.printf("Hi mbed");
- wait(2);
-
- // mbed logo
- TFT.set_orientation(1);
- TFT.background(Black);
- TFT.cls();
- TFT.Bitmap(90,90,172,55,p1);
-
- // Read LCD ID
- TFT.set_orientation(0);
- LCD_id = TFT.Read_ID();
- TFT.locate(10,10);
- TFT.printf("LCD: ILI%04X", LCD_id);
- wait(2);
-
- // RGB color wheel demo (cycle through all colors)
- TFT.cls();
- TFT.foreground(Yellow); // set chars to yellow
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.locate(10,10);
- TFT.printf("RGB color wheel (5x)");
-
- uint8_t r = 255, g = 0, b = 0, step = 5, i;
- for (i=0;i<5;i++)
- {
- for(;g<255;g+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FF0000 to FFFF00 : red to yellow
- for(;r>0;r-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FFFF00 to 00FF00 : yellow to green
- for(;b<255;b+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 00FF00 to 00FFFF : green to cyan
- for(;g>0;g-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 00FFFF to 0000FF : cyan to blue
- for(;r<255;r+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 0000FF to FF00FF : blue to purple
- for(;b>0;b-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FF00FF to FF0000 : purple to red
- }
- wait(2);
-
-
- // Touchpanel demo
- TFT.TouchPanel_Calibrate(&matrix);
- TFT.set_font((unsigned char*) Arial12x12);
- TFT.set_orientation(0);
- TFT.cls();
- TFT.locate(0,0);
- TFT.printf(" X:");
- TFT.locate(70,0);
- TFT.printf(" Y:");
-
- while (1)
- {
- if (!TFT._tp_irq)
- {
- Ads7846_status = TFT.Read_Ads7846(&screen);
- if (Ads7846_status)
- {
- TFT.getDisplayPoint(&display, &screen, &matrix ) ;
- TFT.TP_DrawPoint(display.x,display.y, Blue);
-// TFT.rect(display.x,display.y,1,1,Red);
- TFT.locate(25,0);
- printf("%03d",display.x);
- TFT.locate(95,0);
- printf("%03d",display.y);
- // Touchscreen area is larger than LCD area.
- // We use the bottom area outside the LCD area to clear the screen (y value > 320).
- if (display.y > 320)
- {
- TFT.cls();
- TFT.locate(0,0);
- TFT.printf(" X:");
- TFT.locate(70,0);
- TFT.printf(" Y:");
-
- }
- }
- }
- }
-}
+#include "stdio.h"
+#include "mbed.h"
+#include "Mini_DK.h"
+//#include "string"
+
+extern unsigned char p1[]; // the mbed logo
+#define RGB565CONVERT(red, green, blue) (uint16_t)( (( red >> 3 ) << 11 ) | (( green >> 2 ) << 5 ) | ( blue >> 3 ))
+
+DigitalOut led(DK_LED1);
+// TFT -> mosi, miso, sclk, cs
+SPI_TFT TFT(LCD_SDI, LCD_SDO, LCD_SCK, LCD_CS,"TFT");
+// ADS7843 -> mosi, miso, sclk, cs, irq
+TouchScreenADS7843 TP(TP_SDI ,TP_SDO ,TP_SCK ,TP_CS ,TP_IRQ);
+
+// (To be modified) put these global vars back in Touch.cpp/Touch.h
+//Matrix matrix;
+//Coordinate display;
+//Coordinate screen;
+
+int main()
+{
+ unsigned char Ads7846_status;
+ unsigned short LCD_id;
+ TFT.claim(stdout); // send stdout to the TFT display
+
+ TFT.background(Black); // set background to black
+ TFT.foreground(White); // set chars to white
+
+
+ // LCD demo
+ // first show the 4 directions
+ TFT.cls();
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.set_orientation(0);
+ TFT.locate(0,0);
+ printf(" Hello Mbed 0");
+ TFT.set_orientation(1);
+ TFT.locate(0,0);
+ printf(" Hello Mbed 1");
+ TFT.set_orientation(2);
+ TFT.locate(0,0);
+ printf(" Hello Mbed 2");
+ TFT.set_orientation(3);
+ TFT.locate(0,0);
+ printf(" Hello Mbed 3");
+ TFT.set_orientation(1);
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(50,100);
+ TFT.printf("TFT orientation");
+
+ wait(2);
+
+ // draw some graphics
+ TFT.cls();
+ TFT.set_orientation(1);
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(120,115);
+ TFT.printf("Graphic");
+ TFT.line(0,0,100,200,Green);
+ TFT.rect(100,50,50,50,Red);
+ TFT.fillrect(180,25,40,45,Blue);
+ TFT.draw_ellipse(80, 150, 33, 33, White);
+ TFT.fill_ellipse(80, 50, 33, 33, White);
+ wait(2);
+ TFT.cls();
+ TFT.draw_ellipse(160, 120, 100, 50, Yellow);
+ TFT.draw_ellipse(160, 120, 100, 100, Blue);
+ TFT.fill_ellipse(160, 120, 80, 40, Green);
+ wait(2);
+
+ // bigger text
+ TFT.foreground(White);
+ TFT.background(Blue);
+ TFT.cls();
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(0,0);
+ TFT.printf("Different Fonts :");
+
+ TFT.set_font((unsigned char*) Neu42x35);
+ TFT.locate(0,50);
+ TFT.printf("Hello");
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(50,100);
+ TFT.printf("Hello");
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(55,150);
+ TFT.printf("Hello");
+
+ TFT.set_orientation(2);
+ TFT.set_font((unsigned char*) Arial24x23);
+ TFT.locate(10,10);
+ TFT.printf("Hi mbed");
+ wait(2);
+
+ // mbed logo
+ TFT.set_orientation(1);
+ TFT.background(Black);
+ TFT.cls();
+ TFT.Bitmap(90,90,172,55,p1);
+
+ // Read LCD ID
+ TFT.set_orientation(0);
+ LCD_id = TFT.Read_ID();
+ TFT.locate(10,10);
+ TFT.printf("LCD: ILI%04X", LCD_id);
+ wait(2);
+
+ // RGB color wheel demo (cycle through all colors)
+ TFT.cls();
+ TFT.foreground(Yellow); // set chars to yellow
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.locate(10,10);
+ TFT.printf("RGB color wheel (2x)");
+
+ uint8_t r = 255, g = 0, b = 0, step = 5, i;
+ for (i=0;i<2;i++)
+ {
+ for(;g<255;g+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FF0000 to FFFF00 : red to yellow
+ for(;r>0;r-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FFFF00 to 00FF00 : yellow to green
+ for(;b<255;b+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 00FF00 to 00FFFF : green to cyan
+ for(;g>0;g-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 00FFFF to 0000FF : cyan to blue
+ for(;r<255;r+=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from 0000FF to FF00FF : blue to purple
+ for(;b>0;b-=step) {TFT.fillrect(70,110,100,100,RGB565CONVERT(r, g, b));} // Cycle from FF00FF to FF0000 : purple to red
+ }
+ wait(2);
+
+
+ // Touchpanel demo
+ TP.TouchPanel_Calibrate();
+ TFT.set_font((unsigned char*) Arial12x12);
+ TFT.set_orientation(0);
+ TFT.cls();
+ TFT.locate(0,0);
+ TFT.printf(" X:");
+ TFT.locate(70,0);
+ TFT.printf(" Y:");
+ while (1)
+ {
+ if (!TP._tp_irq)
+ {
+ Ads7846_status = TP.Read_Ads7846(&TP.screen);
+ if (Ads7846_status)
+ {
+ TP.getDisplayPoint() ;
+// TP.TP_DrawPoint(display.x,display.y, Blue);
+ TFT.rect(TP.display.x,TP.display.y,1,1,Red);
+ TFT.locate(25,0);
+ printf("%03d",TP.display.x);
+ TFT.locate(95,0);
+ printf("%03d",TP.display.y);
+ // Touchscreen area is larger than LCD area.
+ // We use the bottom area outside the LCD area to clear the screen (y value > 320).
+ if (TP.display.y > 320)
+ {
+ TFT.cls();
+ TFT.locate(0,0);
+ TFT.printf(" X:");
+ TFT.locate(70,0);
+ TFT.printf(" Y:");
+ }
+ }
+ }
+ }
+}