Diff: main.cpp

Revision:

0:448f8ee9d3f1

Child:

1:699abdc72e3c

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Fri Jan 22 19:21:11 2016 +0000
@@ -0,0 +1,111 @@
+#include "stdio.h"
+#include "mbed.h"
+#include "string"
+#include "ILI932x.h"
+#include "DmTouch.h"
+#include "Arial24x23.h"
+
+/* Configure the DisplayModule ILI9325 2.4" display for 8-bit bus communication
+
+    mbed pin    display pin
+    --------    -----------
+    p15         CS (L15)
+    p17         RST (L17)
+    p16         RS (L4)
+    p14         WR (L5)
+    p20         RD (L6)
+    
+    p30         DB8 (L7)
+    p29         DB9 (L8)
+    p28         DB10 (L9)
+    p27         DB11 (L10)
+    p26         DB12 (L11)
+    p25         DB13 (L12)
+    p24         DB14 (L13)
+    p23         DB15 (L14)
+    
+    p1          GND (L1)
+    p40         Vin (L2)
+    p40         LED Backlight (L19)
+    
+    Additional connections to add touch response
+
+    mbed pin    display pin
+    --------    -----------
+    p5          T_MOSI (R11)
+    p6          T_MISO (R13)
+    p7          T_CLK (R9)
+    p8          T_CS (R10)
+    p9          T_IRQ (R14)
+*/  
+
+PinName dataBus[]= {p30, p29, p28, p27, p26, p25, p24, p23};
+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
+DmTouch touch(DmTouch::DM_TFT24_104, p5, p6, p7, p8, p9);
+char orient=3;
+bool down, lastDown;
+Timer t;
+DigitalOut led1(LED1);
+DigitalOut led2(LED2);
+DigitalOut led3(LED3);
+DigitalOut led4(LED4);
+uint16_t tx,ty;
+
+int main(){
+    
+    touch.init();
+    t.start();
+    myLCD.set_orientation(orient);
+    myLCD.background(Black);    // set background to Black
+    myLCD.foreground(White);    // set chars to White
+    myLCD.fillcircle(80,60,30,Blue);    //creating circles
+    myLCD.fillcircle(240,60,30,Red);
+    myLCD.fillcircle(80,180,30,Green);
+    myLCD.fillcircle(240,180,30,Yellow);
+    
+   myLCD.set_font((unsigned char*) Arial24x23);
+    myLCD.locate(70,50);
+    myLCD.printf("1\t");
+    myLCD.locate(230,50);
+    myLCD.printf("2\t");
+    myLCD.locate(70,170);
+    myLCD.printf("3\t");
+    myLCD.locate(230,170);
+    myLCD.printf("4\t");
+    
+    // Touch screen demo
+
+        touch.setOrientation(orient);
+        down = false;
+        bool justDown = false;
+
+        t.reset();
+        while (1) {
+            
+            touch.readTouchData(tx, ty, down);
+            if (down){
+                if(t.read_ms()>200){
+                    if ((110>tx) && (tx>50) && (90>ty) && (ty>30)) //toggle LED 1
+                        led1 = !led1;
+                    if ((270>tx) && (tx>210) && (90>ty) && (ty>30)) //toggle LED 2
+                        led2 = !led2;
+                    if ((110>tx) && (tx>50) && (210>ty) && (ty>150)) //toggle LED 3
+                        led3 = !led3;
+                    if ((270>tx) && (tx>210) && (210>ty) && (ty>150)) //toggle LED 4
+                        led4 = !led4;
+                    
+                t.reset();
+                wait(0.04);
+                
+                }   
+                else if (justDown) {
+                    
+                // no longer pressed, clean text
+                myLCD.locate(40, 20);
+                myLCD.printf("     ");
+                }
+                justDown = down;
+            }
+        }
+                
+}
\ No newline at end of file