Revision 0:5e44c36ffbf3, committed 2011-01-23

Comitter:

andrewcrussell

Date:

Sun Jan 23 01:15:27 2011 +0000

Commit message:

Rev A

Changed in this revision

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Sun Jan 23 01:15:27 2011 +0000
@@ -0,0 +1,220 @@
+#include "mbed.h"
+#include "stdlib.h"
+#include "string.h"
+//---------------------------------------------------------
+/*
+SSD1963_8-bit
+Program for writing to Newhaven Display 5.7" TFT 640x480
+
+(c)2010 Curt Lagerstam - Newhaven Display International, LLC.
+
+     This program is free software; you can redistribute it and/or modify
+    it under the terms of the GNU General Public License as published by
+    the Free Software Foundation; either version 2 of the License, or
+    (at your option) any later version.
+
+    This program is distributed in the hope that it will be useful,
+    but WITHOUT ANY WARRANTY; without even the implied warranty of
+    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+    GNU General Public License for more details.
+*/
+//---------------------------------------------------------
+unsigned char command;
+unsigned char data1;
+int DOWN;
+int RIGHT;
+//---------------------------------------------------------
+//DigitalOut RS(p14);                         /* reset  to SSD1963 */
+DigitalOut nWR(p15);                        /* write out to SSD1963 active LOW */
+DigitalOut nRD(p16);                        /* read data from SSD1963 active LOW */
+DigitalOut CS(p13);                         /* chip select the SSD1963 active LOW */
+DigitalOut DC(p17);                         /* Data/Command Select: 1=Command,  0=Data); */
+DigitalOut myled(LED1);                     /* for test purposes only */
+
+/* data bus I/O pins */
+
+
+//BusInOut DB(p12,p11,p10,p9,p8,p7,p6,p5);    /* databus D0-D7 */
+
+BusInOut DB(p5,p6,p7,p8,p9,p10,p11,p12);    /* databus D0-D7 */
+
+/*Following are HARD WIRED on the controller  board */
+//DigitalIn DOWN = P3^6;
+//sbit RIGHT = P3^2;
+
+//******************************************************************************
+void Write_Command(unsigned char command) {
+    nRD = 1;        /* make sure the RD  is HIGH just to be sure */
+    DC=1;
+    nWR  = 0;
+    CS=0;
+    wait_us(1);
+    DB=command;
+    DB.write(command);
+    //DB=command;
+    wait_us(1);
+    nWR  = 1;
+    CS = 1;
+
+}
+//;******************************************************************************
+void Write_Data(unsigned char data1) {
+    nRD = 1;
+    DC=0;
+    nWR  = 0;
+    CS=0;
+    wait_us(1);
+    DB=data1;
+    DB.write(data1);
+    //DB=data1;
+    wait_us(1);
+    nWR  = 1;
+    CS = 1;
+}
+//====================================================
+void Command_Write(unsigned char REG,unsigned char VALUE) {
+    Write_Command(REG);
+    Write_Data(VALUE);
+}
+//======================================================
+void SendData(unsigned long color) {
+    Write_Data((color)>>16);    //red
+    Write_Data((color)>>8);     //green
+    Write_Data(color);          //blue
+}
+//======================================================
+// initialize controller
+//======================================================
+void Init_SSD1963 (void) {
+//RESET = 0;
+    wait_ms(5);
+//RESET = 1;
+//myled-!myled;
+    DOWN = 0;
+    RIGHT = 1;
+    wait_ms(100);
+    Write_Command(0x01);     //Software Reset
+    wait_ms(100);
+    Write_Command(0x01);
+    Write_Command(0x01);
+    wait_ms(10);
+    Command_Write(0xe0,0x01);    //START PLL
+    Command_Write(0xe0,0x03);    //LOCK PLL
+    Write_Command(0xb0);        //SET LCD MODE  SET TFT 18Bits MODE
+    Write_Data(0x0c);            //SET TFT MODE & hsync+Vsync+DEN MODE
+    Write_Data(0x80);            //SET TFT MODE & hsync+Vsync+DEN MODE
+    Write_Data(0x02);            //SET horizontal size=640-1 HightByte
+    Write_Data(0x7f);            //SET horizontal size=640-1 LowByte
+    Write_Data(0x01);            //SET vertical size=480-1 HightByte
+    Write_Data(0xdf);            //SET vertical size=480-1 LowByte
+    Write_Data(0x00);            //SET even/odd line RGB seq.=RGB
+    Command_Write(0xf0,0x00);    //SET pixel data I/F format=8bit
+    Command_Write(0x3a,0x60);   // SET R G B format = 6 6 6
+    Write_Command(0xe6);           //SET PCLK freq=4.94MHz  ; pixel clock frequency
+    Write_Data(0x02);
+    Write_Data(0xff);
+    Write_Data(0xff);
+    Write_Command(0xb4);        //SET HBP,
+    Write_Data(0x02);            //SET HSYNC Total=760
+    Write_Data(0xf8);
+    Write_Data(0x00);            //SET HBP 68
+    Write_Data(0x44);
+    Write_Data(0x0f);            //SET VBP 16=15+1
+    Write_Data(0x00);            //SET Hsync pulse start position
+    Write_Data(0x00);
+    Write_Data(0x00);            //SET Hsync pulse subpixel start position
+    Write_Command(0xb6);         //SET VBP,
+    Write_Data(0x01);            //SET Vsync total
+    Write_Data(0xf8);
+    Write_Data(0x00);            //SET VBP=19
+    Write_Data(0x13);
+    Write_Data(0x07);            //SET Vsync pulse 8=7+1
+    Write_Data(0x00);            //SET Vsync pulse start position
+    Write_Data(0x00);
+    Write_Command(0x2a);        //SET column address
+    Write_Data(0x00);            //SET start column address=0
+    Write_Data(0x00);
+    Write_Data(0x02);            //SET end column address=639
+    Write_Data(0x7f);
+    Write_Command(0x2b);        //SET page address
+    Write_Data(0x00);            //SET start page address=0
+    Write_Data(0x00);
+    Write_Data(0x01);            //SET end page address=479
+    Write_Data(0xdf);
+    Write_Command(0x29);        //SET display on
+}
+//======================================================
+void WindowSet(unsigned int s_x,unsigned int e_x,unsigned int s_y,unsigned int e_y) {
+    Write_Command(0x2a);        //SET page address
+    Write_Data((s_x)>>8);       //SET start page address=0
+    Write_Data(s_x);
+    Write_Data((e_x)>>8);       //SET end page address=639
+    Write_Data(e_x);
+    Write_Command(0x2b);        //SET column address
+    Write_Data((s_y)>>8);       //SET start column address=0
+    Write_Data(s_y);
+    Write_Data((e_y)>>8);       //SET end column address=479
+    Write_Data(e_y);
+
+}
+//=======================================
+void FULL_ON(unsigned long dat) {
+    unsigned char x,y;
+    printf("%s\n\r","vvvv");
+    WindowSet(0x0000,0x027f,0x0000,0x01df);
+    printf("%s\n\r","jjjj");
+    Write_Command(0x2c);
+    for (x=0;x<480;x++) {
+        for (y= 0;y<640;y++) {
+            SendData(dat);
+        }
+    }
+    printf("%s\n\r","qqqqq");
+}
+//=======================================
+void QUADS() {
+    unsigned int i,j;
+
+    WindowSet(0x0000,0x027f,0x0000,0x01df);
+
+    Write_Command(0x2c);
+
+    for (j= 0 ;j<240;j++) {
+        for (i=0;i<320;i++) {
+            SendData(0x0000FF);             //blue
+        }
+        for (i=0;i<320;i++) {
+            SendData(0xFF0000);             //red
+        }
+    }
+    for (j= 0 ;j<240;j++) {
+        for (i=0;i<320;i++) {
+            SendData(0xFFFF00);             //yellow
+        }
+        for (i=0;i<320;i++) {
+            SendData(0x00FF00);             //green
+        }
+    }
+}
+//=======================================
+int main(void) {
+    wait_ms(100);
+    myled=1;
+    wait_ms(500);
+    myled=!myled;
+    wait_ms(500);
+    myled-!myled;
+    Init_SSD1963();
+    while (1) {
+        Init_SSD1963();
+        wait_ms(5);
+        printf("%s\n\r","here");
+        QUADS();
+        printf("%s\n\r","then here");
+        FULL_ON(0x0000ff);        //blue
+        myled=!myled;
+        wait(2);
+//FULL_ON(0x000008);        //blue
+//myled=!myled;
+    }
+}

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/mbed.bld	Sun Jan 23 01:15:27 2011 +0000
@@ -0,0 +1,1 @@
+http://mbed.org/users/mbed_official/code/mbed/builds/e2ac27c8e93e