Duncan Wood
Basically i glued Peter Drescher and Simon Ford libs in a GraphicsDisplay class, then derived TFT or LCD class (which inherits Protocols class), then the most derived ones (Inits), which are per-display and are the only part needed to be adapted to diff hw.
Diff: Display/LCD.cpp
- Revision:
- 7:bb0383b91104
- Parent:
- 4:12ba0ecc2c1f
- Child:
- 18:ffa58f1a680a
--- a/Display/LCD.cpp Mon Feb 16 01:18:29 2015 +0000
+++ b/Display/LCD.cpp Tue Feb 17 11:02:06 2015 +0000
@@ -21,40 +21,29 @@
#include "LCD.h"
//#include "mbed_debug.h"
-//#define LCDPAGES (LCDSIZE_Y>>3) // 8raws per page
-//#define IC_PAGES (IC_Y_COMS>>3) // max pages in IC ddram, 8raws per page
+
#define SWAP(a, b) { a ^= b; b ^= a; a ^= b; }
-//#define USEFRAMEBUFFER
-
-//#define FRAMEBUFSIZE (LCDSIZE_X*LCDPAGES)
LCD::LCD(proto_t displayproto, PortName port, PinName CS, PinName reset, PinName DC, PinName WR, PinName RD, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char *name)
- : /*PAR8(port, CS, reset, DC, WR, RD),*/ GraphicsDisplay(name), LCDSIZE_X(lcdsize_x), LCDSIZE_Y(lcdsize_y), LCDPAGES(lcdsize_y>>3), IC_X_SEGS(ic_x_segs), IC_Y_COMS(ic_y_coms), IC_PAGES(ic_y_coms>>3)
+ : GraphicsDisplay(name), screensize_X(lcdsize_x), screensize_Y(lcdsize_y), _LCDPAGES(lcdsize_y>>3), _IC_X_SEGS(ic_x_segs), _IC_Y_COMS(ic_y_coms), _IC_PAGES(ic_y_coms>>3)
{
- // LCDPAGES = LCDSIZE_Y>>3;
- // IC_PAGES = IC_Y_COMS>>3;
- // buffer = new unsigned char [LCDSIZE_X*LCDPAGES];
- // PAR8 par8proto(port, CS, reset, DC, WR, RD);
if(displayproto==PAR_8) proto = new PAR8(port, CS, reset, DC, WR, RD);
useNOP=false;
- buffer = (unsigned char*) malloc (LCDSIZE_X*LCDPAGES);
+ buffer = (unsigned char*) malloc (screensize_X*_LCDPAGES);
buffer16 = (unsigned short*)buffer;
draw_mode = NORMAL;
set_orientation(1);
foreground(White);
background(Black);
set_auto_up(true);
+ tftID=0;
// cls();
// locate(0,0);
}
LCD::LCD(proto_t displayproto, int Hz, PinName mosi, PinName miso, PinName sclk, PinName CS, PinName reset, PinName DC, const int lcdsize_x, const int lcdsize_y, const int ic_x_segs, const int ic_y_coms, const char *name)
- : GraphicsDisplay(name), LCDSIZE_X(lcdsize_x), LCDSIZE_Y(lcdsize_y), LCDPAGES(lcdsize_y>>3), IC_X_SEGS(ic_x_segs), IC_Y_COMS(ic_y_coms), IC_PAGES(ic_y_coms>>3)
+ : GraphicsDisplay(name), screensize_X(lcdsize_x), screensize_Y(lcdsize_y), _LCDPAGES(lcdsize_y>>3), _IC_X_SEGS(ic_x_segs), _IC_Y_COMS(ic_y_coms), _IC_PAGES(ic_y_coms>>3)
{
- // LCDPAGES = LCDSIZE_Y>>3;
- // IC_PAGES = IC_Y_COMS>>3;
- // buffer = new unsigned char [LCDSIZE_X*LCDPAGES];
- // PAR8 par8proto(port, CS, reset, DC, WR, RD);
if(displayproto==SPI_8)
{
proto = new SPI8(Hz, mosi, miso, sclk, CS, reset, DC);
@@ -65,7 +54,7 @@
proto = new SPI16(Hz, mosi, miso, sclk, CS, reset, DC);
useNOP=true;
}
- buffer = (unsigned char*) malloc (LCDSIZE_X*LCDPAGES);
+ buffer = (unsigned char*) malloc (screensize_X*_LCDPAGES);
buffer16 = (unsigned short*)buffer;
draw_mode = NORMAL;
// cls();
@@ -73,6 +62,7 @@
foreground(White);
background(Black);
set_auto_up(true);
+ tftID=0;
// locate(0,0);
}
@@ -122,33 +112,33 @@
case (0):// portrait view -90°
mirrorXY(Y);
col_offset = 0;
- page_offset = IC_PAGES-LCDPAGES;
- set_width(LCDSIZE_Y);
- set_height(LCDSIZE_X);
+ page_offset = _IC_PAGES-_LCDPAGES;
+ set_width(screensize_Y);
+ set_height(screensize_X);
// portrait = true;
break;
case (1): // default, landscape view 0°
mirrorXY(NONE);
col_offset = 0;
page_offset = 0;
- set_width(LCDSIZE_X);
- set_height(LCDSIZE_Y);
+ set_width(screensize_X);
+ set_height(screensize_Y);
// portrait = false;
break;
case (2):// portrait view +90°
mirrorXY(X);
- col_offset = IC_X_SEGS-LCDSIZE_X; // some displays have less pixels than IC ram
+ col_offset = _IC_X_SEGS-screensize_X; // some displays have less pixels than IC ram
page_offset = 0;
- set_width(LCDSIZE_Y);
- set_height(LCDSIZE_X);
+ set_width(screensize_Y);
+ set_height(screensize_X);
// portrait = true;
break;
case (3):// landscape view +180°
mirrorXY(XY);
- col_offset = IC_X_SEGS-LCDSIZE_X;
- page_offset = IC_PAGES-LCDPAGES;
- set_width(LCDSIZE_X);
- set_height(LCDSIZE_Y);
+ col_offset = _IC_X_SEGS-screensize_X;
+ page_offset = _IC_PAGES-_LCDPAGES;
+ set_width(screensize_X);
+ set_height(screensize_Y);
// portrait = false;
break;
}
@@ -251,43 +241,51 @@
{
if(!(orientation&1)) SWAP(x,y);
// first check parameter
- if((x >= LCDSIZE_X) || (y >= LCDSIZE_Y)) return;
+ if((x >= screensize_X) || (y >= screensize_Y)) return;
// if(draw_mode == NORMAL)
// {
- if(color) buffer[(x + ((y>>3)*LCDSIZE_X))^1] &= ~(1 << (y&7)); // erase pixel
- else buffer[(x + ((y>>3)*LCDSIZE_X))^1] |= (1 << (y&7)); //Black=0000, set pixel
+ if(color) buffer[(x + ((y>>3)*screensize_X))^1] &= ~(1 << (y&7)); // erase pixel
+ else buffer[(x + ((y>>3)*screensize_X))^1] |= (1 << (y&7)); //Black=0000, set pixel
// }
// else
// { // XOR mode
-// if(color == 1) buffer[x + ((y>>3) * LCDSIZE_X)] ^= (1 << (y&7)); // xor pixel
+// if(color == 1) buffer[x + ((y>>3) * screensize_X)] ^= (1 << (y&7)); // xor pixel
// }
}
void LCD::copy_to_lcd(void)
{
unsigned short i=0;
unsigned short setcolcmd = 0x0010 | ((col_offset&0xF)<<8) | (col_offset>>4);
- for(int page=0; page<LCDPAGES; page++)
+ for(int page=0; page<_LCDPAGES; page++)
{
// wr_cmd8(col_offset&0xF); // set column low nibble
// wr_cmd8(0x10|(col_offset>>4)); // set column hi nibble
wr_cmd16(setcolcmd);
wr_cmd8(0xB0|(page+page_offset)); // set page
- wr_grambuf(buffer16+i, LCDSIZE_X>>1); // send whole page pixels
- i+=LCDSIZE_X>>1;
+ wr_grambuf(buffer16+i, screensize_X>>1); // send whole page pixels
+ i+=screensize_X>>1;
}
}
void LCD::cls(void)
{
unsigned short tmp = _background^0xFFFF;
- memset(buffer,tmp,LCDSIZE_X*LCDPAGES); // clear display buffer
+ memset(buffer,tmp,screensize_X*_LCDPAGES); // clear display buffer
unsigned short setcolcmd = 0x0010 | ((col_offset&0xF)<<8) | (col_offset>>4);
- for(int page=0; page<LCDPAGES; page++)
+ for(int page=0; page<_LCDPAGES; page++)
{
// wr_cmd8((unsigned char)col_offset&0xF); // set column low nibble
// wr_cmd8(0x10|(col_offset>>4)); // set column hi nibble
wr_cmd16(setcolcmd);
wr_cmd8(0xB0|(page+page_offset)); // set page
- wr_gram(tmp, LCDSIZE_X>>1); // send whole page pixels =0
+ wr_gram(tmp, screensize_X>>1); // send whole page pixels =0
}
+}
+int LCD::sizeX()
+{
+ return screensize_X;
+}
+int LCD::sizeY()
+{
+ return screensize_Y;
}
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