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add basic Nokia 1600 color display support

This commit is contained in:
the_nihilant 2011-08-12 15:33:12 +02:00 committed by Stefan `Sec` Zehl
parent 51a1b20f3e
commit ea4f163658
1 changed files with 115 additions and 4 deletions
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119
firmware/lcd/display.c
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@ -9,6 +9,9 @@
#include "basic/config.h"
#include "usb/usbmsc.h"
#define N1600
/**************************************************************************/
/* Utility routines to manage nokia display */
/**************************************************************************/
@ -143,7 +146,7 @@ void lcdInit(void) {
* 0xd0+x black lines from top? (-0xdf?)
*
*/
#ifndef N1600
lcdWrite(TYPE_CMD,0xE2);
delayms(5);
lcdWrite(TYPE_CMD,0xAF); // Display ON
@ -152,12 +155,53 @@ void lcdInit(void) {
lcdWrite(TYPE_CMD,0x2F);
lcdWrite(TYPE_CMD,0xB0);
lcdWrite(TYPE_CMD,0x10);
lcdWrite(TYPE_CMD,0x00);
// lcdWrite(TYPE_CMD,0x00);
#else
delayms(10);
lcdWrite(TYPE_CMD,0x01); //sw reset
delayms(10);
lcdWrite(TYPE_CMD,0x11); //sleepout
delayms(10);
lcdWrite(TYPE_CMD,0x36); //MADCTL MY MX V LAO RGB X X X
lcdWrite(TYPE_DATA,0x00);
lcdWrite(TYPE_CMD,0x25); // contrast...
lcdWrite(TYPE_DATA,0x3F);
delayms(10);
lcdWrite(TYPE_CMD,0x29); //display on
lcdWrite(TYPE_CMD,0xBA); //data order
lcdWrite(TYPE_DATA,0x07);
lcdWrite(TYPE_DATA,0x15);
lcdWrite(TYPE_CMD,0x25); //contrast... again?
lcdWrite(TYPE_DATA,0x3f);
lcdWrite(TYPE_CMD,0x11); //Sleepout
lcdWrite(TYPE_CMD,0x13); //display mode normal
lcdWrite(TYPE_CMD,0X37); //vscroll addr
lcdWrite(TYPE_DATA,0x00);
lcdWrite(TYPE_CMD,0x3A); // COLMOD pixel format 4=12, 5=16, 6=18
lcdWrite(TYPE_DATA,0x05);
lcdWrite(TYPE_CMD,0x2A); //no clue... I think it's setting up the size of the display?
lcdWrite(TYPE_DATA,0);
lcdWrite(TYPE_DATA,98-1); //98 = width
lcdWrite(TYPE_CMD,0x2B);
lcdWrite(TYPE_DATA,0);
lcdWrite(TYPE_DATA,70-1); //70 = height
#endif
/*
uint16_t i;
for(i=0; i<100; i++)
lcdWrite(TYPE_DATA,0x00);
*/
lcd_deselect();
}
@ -194,13 +238,25 @@ bool lcdGetPixel(char x, char y){
return byte & (1 << y_off);
}
#define THECOLOR_R 0x0
#define THECOLOR_G 0x80
#define THECOLOR_B 0x0
void lcdDisplay(void) {
char byte;
lcd_select();
#ifndef N1600
lcdWrite(TYPE_CMD,0xB0);
lcdWrite(TYPE_CMD,0x10);
lcdWrite(TYPE_CMD,0x00);
#else
lcdWrite(TYPE_CMD,0x2C);
#endif
#ifndef N1600
uint16_t i,page;
for(page=0; page<RESY_B;page++) {
for(i=0; i<RESX; i++) {
@ -211,10 +267,56 @@ void lcdDisplay(void) {
if (GLOBAL(lcdinvert))
byte=~byte;
lcdWrite(TYPE_DATA,byte);
}
}
#else
unsigned char r=THECOLOR_R,g=THECOLOR_G,b=THECOLOR_B;
unsigned char br=0xFF, bg=0xFF, bb=0xFF;
unsigned char frame_r=0x00, frame_g=0x00, frame_b=0x80;
uint16_t color,framecolor,backcolor;
uint16_t x,y,i;
bool px;
uint16_t actualcolor;
color = ((r&0xF8) << 8) | ((g&0xFC)<<3) | ((b&0xF8) >> 3);
framecolor= ((frame_r&0xF8) << 8) | ((frame_g&0xFC)<<3) | ((frame_b&0xF8) >> 3);
backcolor= ((br&0xF8) << 8) | ((bg&0xFC)<<3) | ((bb&0xF8) >> 3);
//top line of the frame...
for(i=0;i<98;i++){
lcdWrite(TYPE_DATA,framecolor>>8);
lcdWrite(TYPE_DATA,framecolor&0xFF);
}
for(y=RESY;y>0;y--){
//left line of the frame
lcdWrite(TYPE_DATA,framecolor>>8);
lcdWrite(TYPE_DATA,framecolor&0xFF);
for(x=RESX;x>0;x--){
if(GLOBAL(lcdmirror))
px=lcdGetPixel(RESX-x+1,y-1);
else
px=lcdGetPixel(x-1,y-1);
if((!px)^(!GLOBAL(lcdinvert))) actualcolor=color;
else actualcolor=backcolor; /* white */
lcdWrite(TYPE_DATA,actualcolor>>8);
lcdWrite(TYPE_DATA,actualcolor&0xFF);
}
//right line of the frame
lcdWrite(TYPE_DATA,framecolor>>8);
lcdWrite(TYPE_DATA,framecolor&0xFF);
}
//bottom line of the frame
for(i=0;i<98;i++){
lcdWrite(TYPE_DATA,framecolor>>8);
lcdWrite(TYPE_DATA,framecolor&0xFF);
}
#endif
lcd_deselect();
}
@ -225,12 +327,21 @@ inline void lcdInvert(void) {
}
void lcdSetContrast(int c) {
#ifndef N1600
c+=0x80;
if(c>0x9F)
return;
lcd_select();
lcdWrite(TYPE_CMD,c);
lcd_deselect();
#else
if(c>=0x40)
return;
lcd_select();
lcdWrite(TYPE_CMD,0x25);
lcdWrite(TYPE_DATA,4*c);
lcd_deselect();
#endif
};
void lcdSetInvert(int c) {