Revision 0:217105958c2d, committed 2013-02-20

Comitter:

techneo

Date:

Wed Feb 20 15:13:20 2013 +0000

Child:

1:0fe432e5dfc4

Commit message:

working module

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcd_driver.cpp	Wed Feb 20 15:13:20 2013 +0000
@@ -0,0 +1,164 @@
+#include "lcd_driver.h"
+
+
+#define LCD_DRIVER_C
+
+#include "mbed.h"
+
+//lsb .. msb
+BusOut LCD_DataBus(p13,p14,p15,p16,p17,p18,p19,p20);
+
+
+DigitalOut RS(p21);
+DigitalOut WR(p22);
+DigitalOut RD(p23);
+DigitalOut CS(p24);
+DigitalOut RST(p25);
+
+
+void Write_Command(unsigned int c)
+{
+  RS = 0;
+  Write(c);
+}
+
+void Write_Data(unsigned int c)
+{
+  RS = 1;
+  Write(c);
+}
+
+void Write(unsigned int c)
+{
+  LCD_DataBus = c >> 8;
+  WR = 0;
+    WR = 1;
+
+  LCD_DataBus = c;
+  WR = 0;
+  WR = 1;
+ 
+}
+
+void Write_Command_Data(unsigned int cmd,unsigned int dat)
+{
+    Write_Command(cmd);
+    Write_Data(dat);
+}
+
+
+void Lcd_Init()
+{
+
+    digitalWrite(RD,HIGH);
+    digitalWrite(CS,HIGH);
+  digitalWrite(WR,HIGH);
+    
+    digitalWrite(RST,HIGH);
+  delay(1);   
+  digitalWrite(RST,LOW);
+  delay(10);  
+  delay(1);
+    digitalWrite(RST,HIGH);    
+
+    CS = 0;
+    
+      Write_Command_Data(0x0011,0x2004);        
+    Write_Command_Data(0x0013,0xCC00);        
+    Write_Command_Data(0x0015,0x2600);    
+    Write_Command_Data(0x0014,0x252A);    
+//    Write_Command_Data(0x14,0x002A);        
+    Write_Command_Data(0x0012,0x0033);        
+    Write_Command_Data(0x0013,0xCC04);        
+    //delayms(1); 
+    Write_Command_Data(0x0013,0xCC06);        
+    //delayms(1); 
+    Write_Command_Data(0x0013,0xCC4F);        
+    //delayms(1); 
+    Write_Command_Data(0x0013,0x674F);
+    Write_Command_Data(0x0011,0x2003);
+    //delayms(1);     
+    Write_Command_Data(0x0030,0x2609);        
+    Write_Command_Data(0x0031,0x242C);        
+    Write_Command_Data(0x0032,0x1F23);        
+    Write_Command_Data(0x0033,0x2425);        
+    Write_Command_Data(0x0034,0x2226);        
+    Write_Command_Data(0x0035,0x2523);        
+    Write_Command_Data(0x0036,0x1C1A);        
+    Write_Command_Data(0x0037,0x131D);        
+    Write_Command_Data(0x0038,0x0B11);        
+    Write_Command_Data(0x0039,0x1210);        
+    Write_Command_Data(0x003A,0x1315);        
+    Write_Command_Data(0x003B,0x3619);        
+    Write_Command_Data(0x003C,0x0D00);        
+    Write_Command_Data(0x003D,0x000D);        
+    Write_Command_Data(0x0016,0x0007);        
+    Write_Command_Data(0x0002,0x0013);        
+    Write_Command_Data(0x0003,0x0003);        
+    Write_Command_Data(0x0001,0x0127);        
+    //delayms(1); 
+    Write_Command_Data(0x0008,0x0303);        
+    Write_Command_Data(0x000A,0x000B);        
+    Write_Command_Data(0x000B,0x0003);   
+    Write_Command_Data(0x000C,0x0000);   
+    Write_Command_Data(0x0041,0x0000);    
+    Write_Command_Data(0x0050,0x0000);   
+    Write_Command_Data(0x0060,0x0005);    
+    Write_Command_Data(0x0070,0x000B);    
+    Write_Command_Data(0x0071,0x0000);    
+    Write_Command_Data(0x0078,0x0000);    
+    Write_Command_Data(0x007A,0x0000);   
+    Write_Command_Data(0x0079,0x0007);        
+    Write_Command_Data(0x0007,0x0051);   
+    //delayms(1);     
+    Write_Command_Data(0x0007,0x0053);        
+    Write_Command_Data(0x0079,0x0000);
+
+    Write_Command(0x0022);
+
+    
+}
+
+void SetXY(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1)
+{
+  Write_Command_Data(0x0046,(x1 << 8)| x0);
+  //Write_Command_Data(0x0047,x1);
+  Write_Command_Data(0x0047,y1);
+  Write_Command_Data(0x0048,y0);
+  Write_Command_Data(0x0020,x0);
+  Write_Command_Data(0x0021,y0);
+  Write_Command (0x0022);//LCD_WriteCMD(GRAMWR);
+}
+void Pant(unsigned int color)
+{
+    int i,j;
+    int color_test;
+    color_test = 0;
+    SetXY(0,239,0,319);
+        //SetXY(0,120,0,120);
+
+    for(i=0;i<320;i++)
+     {
+      for (j=0;j<240;j++)
+        {
+         Write_Data(color_test);
+                    color_test+=10;
+        }
+
+      }     
+}
+void LCD_clear()
+{
+    unsigned int i,j;
+    SetXY(0,239,0,319);
+    for(i=0;i<X_CONST;i++)
+    {
+        for(j=0;j<Y_CONST;j++)
+        {    
+            Write_Data(0x0000);
+        }
+    }
+}
+
+
+#undef LCD_DRIVER_C

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/lcd_driver.h	Wed Feb 20 15:13:20 2013 +0000
@@ -0,0 +1,41 @@
+#ifndef LCD_DRIVER_H
+#define LCD_DRIVER_H
+
+//#include "mbed.h"
+
+
+#ifdef LCD_DRIVER_C
+    #define EXTERN_PFX 
+#else
+    #define EXTERN_PFX extern
+#endif
+
+#define HIGH 1
+#define LOW 0
+
+#define digitalWrite(x,y)   x=y
+
+#define delay(x)    wait_ms(x)
+
+#define X_CONST 240
+#define Y_CONST 320
+
+
+
+
+EXTERN_PFX void Write(unsigned int c);
+EXTERN_PFX void Write_Command(unsigned int c);
+EXTERN_PFX void Write_Data(unsigned int c);
+EXTERN_PFX void Write_Command_Data(unsigned int cmd,unsigned int dat);
+
+
+EXTERN_PFX void Lcd_Init();
+EXTERN_PFX void LCD_clear();
+EXTERN_PFX void SetXY(unsigned int x0,unsigned int x1,unsigned int y0,unsigned int y1);
+EXTERN_PFX void Pant(unsigned int color);
+
+
+
+
+
+#endif

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Wed Feb 20 15:13:20 2013 +0000
@@ -0,0 +1,37 @@
+#include "mbed.h"
+#include "lcd_driver.h"
+
+DigitalOut myled(LED1);
+
+
+int main() {
+    
+    Serial pc(USBTX, USBRX); // tx, rx
+
+    Lcd_Init();
+      pc.printf("Hello mbed\n");
+  LCD_clear();
+    pc.printf("clear \n");
+    Pant(0xf800);
+    Pant(0x07e0);
+   Pant(0x001f);
+        Pant(0xffff);
+    Pant(0x0000);
+
+    while(1) {
+                Pant(0xf800);
+    Pant(0x07e0);
+   Pant(0x001f);
+        Pant(0xffff);
+    Pant(0x0000);
+#if 0
+        myled = 1;
+        wait(0.5);
+        myled = 0;
+        wait(0.5);
+#endif 
+    }
+}
+
+
+

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Wed Feb 20 15:13:20 2013 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/3d0ef94e36ec
\ No newline at end of file