Tyrell McCurbin
Fork of Dimiter program. "Wait" commands adjusted and added Arial 10 font.
Diff: KS0108.cpp
- Revision:
- 5:e4b50f4c13a8
- Parent:
- 4:bdc04bb2ffc1
- Child:
- 6:7c0770d5639d
--- a/KS0108.cpp Thu Feb 10 03:06:19 2011 +0000
+++ b/KS0108.cpp Mon May 02 19:05:30 2011 +0000
@@ -1,28 +1,3 @@
-/*************************************************************************
-Copyright (c) 2010 Dimiter Kentri
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
-THE SOFTWARE.
-*******************************************************************************/
-
-/*
- *@Includes
- */
#include "KS0108.h"
@@ -33,10 +8,11 @@
CS1.output(); CS2.output();
RST.write(0);
wait_us(10);
- RST.write(1); //reset screen
- E.write(0);
- ClearScreen(); //clear display
- WriteInstruction(LCD_ON, BOTH); //turn on lcd
+ RST.write(1); //reset screen
+ E.write(0);
+ ClearScreen(); //clear display
+ WriteInstruction(LCD_ON, BOTH); //turn on lcd
+ Inverted = 0;
}
@@ -48,7 +24,7 @@
SelectSide(side); //select controller
- wait(0.0000003); // 300ns
+ wait(0.0000003); //wait 300ns
E.write(1);
DB.output();
DB.write(Command);
@@ -72,6 +48,79 @@
E = 0;
}
+void KS0108::WriteData(unsigned int data) {
+ unsigned int displayData, yOffset, chip;
+
+ if(Coord.x >= SCREEN_WIDTH)
+ return;
+ chip = Coord.x/CHIP_WIDTH;
+ wait(0.000000450); // 300ns
+
+ if(Coord.x % CHIP_WIDTH == 0 && chip > 0){
+ GotoXY(Coord.x, Coord.y);
+ }
+
+ DI.write(1); // D/I = 1
+ RW.write(0); // R/W = 0
+ DB.output(); // data port is output
+
+ yOffset = Coord.y%8;
+
+ if(yOffset != 0) { // first page
+
+ displayData = ReadData();
+
+ DI.write(1); // D/I = 1
+ RW.write(0); // R/W = 0
+ SelectSide(chip);
+ DB.output();
+ // data port is output
+ displayData |= data << yOffset;
+ if(Inverted) displayData = ~displayData;
+ DB.write(displayData); // write data
+ wait(0.0000003); // 300ns
+ E.write(1);
+ wait(0.0000001);
+ E.write(0);
+
+ // second page
+ GotoXY(Coord.x, Coord.y+8);
+
+ displayData = ReadData();
+
+ DI.write(1); // D/I = 1
+ RW.write(0); // R/W = 0
+ SelectSide(chip);
+
+ DB.output(); // data port is output
+
+ displayData |= data >> (8-yOffset);
+
+ if(Inverted)
+ displayData = ~displayData;
+ DB.write(displayData); // write data
+
+ wait(0.0000003); // 300ns
+ E.write(1);
+ wait(0.0000001);
+ E.write(0);
+
+ GotoXY(Coord.x+1, Coord.y-8);
+ }else {
+
+ // just this code gets executed if the write is on a single page
+ if(Inverted)
+ data = ~data;
+ wait(0.0000003); // 300nsEN_DELAY();
+ DB.write(data); // write data
+ wait(0.0000003); // 300ns
+ E = 1;
+ wait(0.0000001);
+ E = 0;
+ Coord.x++;
+ }
+}
+
void KS0108::WriteDataColPag(unsigned int page, unsigned int col, unsigned int data){
@@ -82,7 +131,7 @@
if(col<(SCREEN_WIDTH/2)){
SelectSide(LEFT);
WriteInstruction(LCD_SET_PAGE|page,LEFT);
- WriteInstruction(LCD_SET_ADD|col,LEFT); //set page and column position
+ WriteInstruction(LCD_SET_ADD|col,LEFT); //set page and column position
WriteData(data,LEFT); //output data to D0-D7
}else{
@@ -90,19 +139,21 @@
col -= (SCREEN_WIDTH/2);
WriteInstruction(LCD_SET_PAGE|page,RIGHT);
WriteInstruction(LCD_SET_ADD|col,RIGHT); //set page and column position
- WriteData(data,RIGHT); //output data to D0-D7
+ WriteData(data,RIGHT); //output data to D0-D7
}
SelectSide(NONE);
}
+
unsigned int KS0108::ReadData(){
unsigned int data;
DB.input();
- DI.write(1);
+ DI.write(1);
RW.write(1);
+
E.write(1);
wait(0.00000045);
@@ -114,7 +165,6 @@
return data;
}
-
unsigned int KS0108::ReadStatus(){
unsigned int status;
DB.input();
@@ -131,7 +181,8 @@
DB.output();
return status;
-}
+}
+
void KS0108::SelectSide(unsigned char side){
@@ -165,6 +216,7 @@
WriteInstruction(LCD_OFF,BOTH);
}
+
/*******************************************************************************************/
@@ -178,19 +230,19 @@
if(x>=64){
WriteInstruction(LCD_SET_PAGE|(y/8),RIGHT);
WriteInstruction(LCD_SET_ADD|x,RIGHT);
- position = ReadData(); //dummy read
- position = ReadData(); //actual read
+ position = ReadData(); //dummy read
+ position = ReadData(); //actual read
WriteInstruction(LCD_SET_ADD|x,RIGHT);
if(color==WHITE)
- WriteData(position&(~(1<<(y%8))),RIGHT); // draw a white pixel
+ WriteData(position&(~(1<<(y%8))),RIGHT); // draw a white pixel
else
WriteData(position|(1<<(y%8)),RIGHT);
wait_us(450);
}else{
WriteInstruction(LCD_SET_PAGE|(y/8),LEFT);
WriteInstruction(LCD_SET_ADD|x,LEFT);
- position = ReadData(); //dummy read
- position = ReadData(); //actual read
+ position = ReadData(); //dummy read
+ position = ReadData(); //actual read
WriteInstruction(LCD_SET_ADD|x,LEFT);
if(color==WHITE)
WriteData(position&(~(1<<(y%8))),LEFT);
@@ -333,7 +385,7 @@
// If the starting X coordinate is larger than the ending X coordinate,
- // swap the start and end coordinates.
+ // swap coordinates.
if(lX1 > lX2){
lError = lX1;
lX1 = lX2;
@@ -349,7 +401,7 @@
lError = -lDeltaX / 2; // Initialize the error term to negative half the X delta.
- if(lY1 < lY2){ // Determine the direction to step in the Y axis when required.
+ if(lY1 < lY2){ // Determine the direction to step in the Y axis when required.
lYStep = 1;
}else{
lYStep = -1;
@@ -373,11 +425,11 @@
lError += lDeltaY;
- if(lError > 0){ // See if the error term is now greater than zero.
+ if(lError > 0){ // See if the error term is now greater than zero.
- lY1 += lYStep; // Take a step in the Y axis.
+ lY1 += lYStep; // Take a step in the Y axis.
- lError -= lDeltaX; // Decrement the error term by the X delta.
+ lError -= lDeltaX; // Decrement the error term by the X delta.
}
}
}
@@ -501,7 +553,7 @@
StoppingX = TwoBSquare*XRadius;
StoppingY = 0;
- while ( StoppingX >=StoppingY ) //first set of points,y'>-1
+ while ( StoppingX >=StoppingY ) //first set of points,y'>-1
{
Plot4EllipsePoints(CX,CY,X,Y,color);
Y++;
@@ -524,7 +576,7 @@
StoppingY = TwoASquare*YRadius;
StoppingX = 0;
- while ( StoppingY >=StoppingX ) //{2nd set of points, y'< -1}
+ while ( StoppingY >=StoppingX ) //{2nd set of points, y'< -1}
{
Plot4EllipsePoints(CX,CY,X,Y,color);
X++;
@@ -547,8 +599,32 @@
SetPixel(CX-X, CY+Y, color); //{point in quadrant 2}
SetPixel(CX-X, CY-Y, color); //{point in quadrant 3}
SetPixel(CX+X, CY-Y, color); //{point in quadrant 4}
+}
+
+
+void KS0108::RightTriangle ( int topx, int topy, int rightx, int righty) {
+
+ //draw rectangle one line at a time
+ Line( topx,topy, rightx,righty,BLACK ); //draw hypotenuse
+ Line ( topx,righty,topx,topy,BLACK); //draw perpendicular
+ Line (topx,righty, rightx,righty,BLACK); // draw base
+
}
+void KS0108::Triangle ( int topx, int topy, int rightx, int righty) {
+ int base =0;
+ base = 2* rightx-topx;
+ //draw rectangle one line at a time
+ Line( topx,topy, rightx,righty,BLACK ); //draw hypotenuse
+ Line ( topx,righty,topx,topy,BLACK); //draw perpendicular
+ Line(topx-base/2,righty, rightx,righty,BLACK); // draw base
+ Line(topx-base/2, righty, topx,topy,BLACK); // draw hypotenuse
+
+}
+
+
+
+
/***********************************************************************************/
@@ -574,44 +650,58 @@
}
}
-void KS0108::CustomImage(Image* image,unsigned int x, unsigned int y, unsigned int color){
- unsigned int i, j, bit_idx, pixelByte, imgHeight, imgSize;
+unsigned int KS0108::ReadArrayData(const unsigned int* ptr) {
+ return (*ptr);
+}
- imgHeight = image->imgHeight; //get height of the image array
- imgSize = (image->imgWidth)>>3; //number of bytes = width of icon/8
+void KS0108::DrawBitmap(const unsigned int * bitmap, unsigned int x, unsigned int y, unsigned int color){
+unsigned int width, height;
+unsigned int i, j;
- for(i=0;i<imgHeight;i++){
- for(j=0;j<imgSize;j++){
- pixelByte = image->imgarray[i*imgSize+j];
- for(bit_idx=0;bit_idx<8;bit_idx++){
- if(pixelByte&(0x80>>bit_idx))
- SetPixel(x+bit_idx+8*j, y+i, color);
- else
- SetPixel(x+bit_idx+8*j, y+i, !color);
- }
- }
- }
-}
+ width = ReadArrayData(bitmap++);
+ height = ReadArrayData(bitmap++);
+ for(j = 0; j < height / 8; j++) {
+ GotoXY(x, y + (j*8) );
+ for(i = 0; i < width; i++) {
+ unsigned int displayData = ReadArrayData(bitmap++);
+ if(color == BLACK)
+ WriteData(displayData);
+ else
+ WriteData(~displayData);
+ }
+ }
+}
/******************************************************************************************/
-void KS0108::CursorXY(unsigned int x, unsigned int y){
+void KS0108::GotoXY(unsigned int x, unsigned int y) {
+ unsigned int chip, cmd;
+
if( (x > SCREEN_WIDTH-1) || (y > SCREEN_HEIGHT-1) ) // exit if coordinates are not legal
- return;
+ return;
+ Coord.x = x; // save new coordinates
+ Coord.y = y;
+
+ if(y/8 != Coord.page) {
+ Coord.page = y/8;
+ cmd = LCD_SET_PAGE | Coord.page; // set y address on all chips
+ for(chip=0; chip < 2; chip++){
+ WriteInstruction(cmd, chip);
+ }
+ }
+ chip = Coord.x/64;
+ x = x % 64;
+ cmd = LCD_SET_ADD | x;
+ WriteInstruction(cmd, chip); // set x address on active chip
- if(y<(SCREEN_WIDTH/2)){
- SelectSide(LEFT);
- WriteInstruction(LCD_SET_PAGE|(y/8),RIGHT);
- WriteInstruction(LCD_SET_ADD|x,RIGHT);
- }else{
- SelectSide(RIGHT);
- WriteInstruction(LCD_SET_PAGE|(y/8),RIGHT);
- WriteInstruction(LCD_SET_ADD|x,RIGHT);
- }
}
-
-void KS0108::Putc (int page, int col,unsigned char c) {
+
+/*****************************************************************************************/
+
+
+
+void KS0108::Putchar (int page, int col,unsigned char c) {
if (c>31 && c<127){
for(int i=0;i<5;i++){
WriteDataColPag(page,col+i,System5x7[((c-32)*5+i)+6]);
@@ -624,15 +714,13 @@
void KS0108::PutString(unsigned int x, unsigned int y,char* str){
while(*str != 0){
- Putc(x,y,*str);
+ Putchar(x,y,*str);
str++;
y+=System5x7[2];
}
}
-
-
void KS0108::PrintFloat(float val, unsigned int x,unsigned int y){
char buf[20] = {}; // prints up to 20 digits
sprintf(buf,"%f",val);
@@ -646,3 +734,102 @@
sprintf(buf,"%d",val);
PutString(x,y,buf);
}
+
+void KS0108::SelectFont(unsigned int* font,unsigned int color, FontCallback callback) {
+ Font = font;
+ FontRead = callback;
+ FontColor = color;
+}
+
+
+int KS0108::PrintChar(char c) {
+ unsigned int width = 0;
+ unsigned int height = FontRead(Font+FONT_HEIGHT);
+ unsigned int bytes = (height+7)/8;
+
+ unsigned int firstChar = FontRead(Font+FONT_FIRST_CHAR);
+ unsigned int charCount = FontRead(Font+FONT_CHAR_COUNT);
+
+ unsigned int index = 0;
+ unsigned int x=Coord.x , y=Coord.y;
+
+ if(c < firstChar || c >= (firstChar+charCount)) {
+ return 1;
+ }
+ c-= firstChar;
+
+ if( FontRead(Font+FONT_LENGTH) == 0 && FontRead(Font+FONT_LENGTH+1) == 0) {
+ // zero length is flag indicating fixed width font (array does not contain width data entries)
+ width = FontRead(Font+FONT_FIXED_WIDTH);
+ index = c*bytes*width+FONT_WIDTH_TABLE;
+ }
+ else{
+ // variable width font, read width data, to get the index
+ for(unsigned int i=0; i<c; i++) {
+ index += FontRead(Font+FONT_WIDTH_TABLE+i);
+ }
+ index = index*bytes+charCount+FONT_WIDTH_TABLE;
+ width = FontRead(Font+FONT_WIDTH_TABLE+c);
+ }
+
+ // last but not least, draw the character
+ for(unsigned int i=0; i<bytes; i++) {
+ unsigned int page = i*width;
+ for(unsigned int j=0; j<width; j++) {
+ unsigned int data = FontRead(Font+index+page+j);
+
+ if(height > 8 && height < (i+1)*8) {
+ data >>= (i+1)*8-height;
+ }
+
+ WriteData(data);
+
+ }
+ // 1px gap between chars
+ WriteData(0x00);
+ GotoXY(x,Coord.y+8);
+
+ }
+ GotoXY(x+width+1, y);
+
+
+ return 0;
+}
+
+void KS0108::PrintString(char* str) {
+ int x = Coord.x;
+ while(*str != 0) {
+ if(*str == '\n') {
+ GotoXY(x, Coord.y+ FontRead(Font+FONT_HEIGHT));
+ } else {
+ PrintChar(*str);
+ }
+ str++;
+ }
+}
+
+void KS0108::PrintNumber(long n){
+ char buf[10]; // prints up to 10 digits
+ char i=0;
+ if(n==0)
+ PrintChar('0');
+ else{
+ if(n < 0){
+ PrintChar('-');
+ n = -n;
+ }
+ while(n>0 && i <= 10){
+ buf[i++] = n % 10; // n % base
+ n /= 10; // n/= base
+ }
+ for(; i >0; i--)
+ PrintChar((char) (buf[i-1] < 10 ? '0' + buf[i-1] : 'A' + buf[i-1] - 10));
+ }
+}
+
+
+
+
+
+
+