Diff: main.cpp

Revision:

0:35eaeb9adebb

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp	Thu Jul 08 14:23:27 2010 +0000
@@ -0,0 +1,203 @@
+#include "mbed.h"
+
+#define DATA_SIZE 128*128
+LocalFileSystem local("local");
+
+DigitalOut CS(p21);
+DigitalOut A0(p22);
+DigitalOut E(p23);
+DigitalOut WRB(p24);
+DigitalOut RES(p25);
+
+BusOut P1(p10, p11, p12, p13, p14, p15, p16, p17);
+
+Timer t;
+
+void WriteCOM(unsigned char a) {
+    CS=0;
+    E=1;
+    A0=0;
+    P1=a;
+    WRB=0;
+    WRB=1;
+    CS=1;
+}
+
+void WriteDAT(unsigned char b) {
+    CS=0;
+    E=1;
+    A0=1;
+    P1=b;
+    WRB=0;
+    WRB=1;
+    CS=1;
+}
+
+void init_lcd(void) {
+    RES=1;
+    wait_ms(100);
+    RES=0;
+    wait_ms(100);
+    RES=1;
+    wait_ms(120);
+
+    WriteCOM(0x01);
+    wait_ms(50);
+
+    WriteCOM(0x11);//SLEEP OUT
+    wait_ms(200);
+
+    WriteCOM(0xFF);
+    WriteDAT(0x40);
+    WriteDAT(0x03);
+    WriteDAT(0x1A);
+
+    WriteCOM(0xd9);
+    WriteDAT(0x60);
+    WriteCOM(0xc7);
+    WriteDAT(0x90);
+    wait_ms(200);
+
+    WriteCOM(0xB1);
+    WriteDAT(0x04);
+    WriteDAT(0x25);
+    WriteDAT(0x18);
+
+    WriteCOM(0xB2);
+    WriteDAT(0x04);
+    WriteDAT(0x25);
+    WriteDAT(0x18);
+
+    WriteCOM(0xB3);
+    WriteDAT(0x04);
+    WriteDAT(0x25);
+    WriteDAT(0x18);
+    WriteDAT(0x04);
+    WriteDAT(0x25);
+    WriteDAT(0x18);
+
+    WriteCOM(0xB4);
+    WriteDAT(0x03);
+
+    WriteCOM(0xB6);
+    WriteDAT(0x15);
+    WriteDAT(0x02);
+
+    WriteCOM(0xC0);// POWER CONTROL 1 GVDD&VCI1
+    WriteDAT(0x02);
+    WriteDAT(0x70);
+
+    WriteCOM(0xC1);// POWER CONTROL 2 GVDD&VCI1
+    WriteDAT(0x07);
+
+    WriteCOM(0xC2);// POWER CONTROL 3 GVDD&VCI1
+    WriteDAT(0x01);
+    WriteDAT(0x01);
+
+    WriteCOM(0xC3);// POWER CONTROL 4 GVDD&VCI1
+    WriteDAT(0x02);
+    WriteDAT(0x07);
+
+    WriteCOM(0xC4);// POWER CONTROL 5 GVDD&VCI1
+    WriteDAT(0x02);
+    WriteDAT(0x04);
+
+    WriteCOM(0xFC);// POWER CONTROL 6 GVDD&VCI1
+    WriteDAT(0x11);
+    WriteDAT(0x17);
+
+    WriteCOM(0xC5);//VCOMH&VCOML
+    WriteDAT(0x3c);
+    WriteDAT(0x4f);
+
+    WriteCOM(0x36);//MV,MX,MY,RGB
+    WriteDAT(0x88);
+
+
+    WriteCOM(0x3a);//GAMMA SET BY REGISTER
+    WriteDAT(0x05);
+
+//***********************GAMMA*************************
+    WriteCOM(0xE0);
+    WriteDAT(0x06);
+    WriteDAT(0x0E);
+    WriteDAT(0x05);
+    WriteDAT(0x20);
+    WriteDAT(0x27);
+    WriteDAT(0x23);
+    WriteDAT(0x1C);
+    WriteDAT(0x21);
+    WriteDAT(0x20);
+    WriteDAT(0x1C);
+    WriteDAT(0x26);
+    WriteDAT(0x2F);
+    WriteDAT(0x00);
+    WriteDAT(0x03);
+    WriteDAT(0x00);
+    WriteDAT(0x24);
+
+    WriteCOM(0xE1);
+    WriteDAT(0x06);
+    WriteDAT(0x10);
+    WriteDAT(0x05);
+    WriteDAT(0x21);
+    WriteDAT(0x27);
+    WriteDAT(0x22);
+    WriteDAT(0x1C);
+    WriteDAT(0x21);
+    WriteDAT(0x1F);
+    WriteDAT(0x1D);
+    WriteDAT(0x27);
+    WriteDAT(0x2F);
+    WriteDAT(0x05);
+    WriteDAT(0x03);
+    WriteDAT(0x00);
+    WriteDAT(0x3F);
+
+//***************************RAM ADDRESS*******************
+    WriteCOM(0x2A);
+    WriteDAT(0x00);
+    WriteDAT(0x02);
+    WriteDAT(0x00);
+    WriteDAT(0x81);
+
+    WriteCOM(0x2B);
+    WriteDAT(0x00);
+    WriteDAT(0x03);
+    WriteDAT(0x00);
+    WriteDAT(0x82);
+
+    WriteCOM(0x29);
+    wait_ms(100);
+
+    WriteCOM(0x2C);
+}
+
+int main() {
+    FILE *fpi;
+    int i;
+    unsigned char  idat;
+    unsigned char dat,dat2;
+
+    init_lcd();
+
+    if ((fpi=fopen("/local/sample.bmp", "rb")) == NULL) {
+        fprintf(stderr, "input file open error\n");
+        exit(1);
+    }
+
+    for (i=0;i<0x36;i++)//bitmap headder throw
+        fread(&idat, sizeof(unsigned char), 1, fpi);
+
+    for (i=0; i<DATA_SIZE; i++) {
+        fread(&dat, sizeof(unsigned char), 1, fpi);
+        fread(&dat2, sizeof(unsigned char), 1, fpi);
+        
+        dat2 = (dat2 << 1) | (dat >> 7);
+        dat = ((dat & 0x60) << 1) | (dat & 0x1F);
+
+        WriteDAT(dat2);
+        WriteDAT(dat);
+    }
+    fclose(fpi);
+}