Jingyi Zhang
A demo program using uVGAIII board.
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uVGAIII_demo
by 
Jingyi Zhang
Revision 0:9e5b26a137ec, committed 2014-03-23
- Comitter:
- ivygatech
- Date:
- Sun Mar 23 23:43:19 2014 +0000
- Child:
- 1:333b7b189790
- Commit message:
- uVGAIII demo program
Changed in this revision
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/main.cpp Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,65 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uVGAIII.h"
+
+#define SIZE_X 480
+#define SIZE_Y 800
+
+// overwrite 4DGL library screen size settings in uVGAIII.h
+
+uVGAIII ecran(p9,p10,p11); // serial tx, serial rx, reset pin;
+
+int main() {
+ char c;
+
+ printf("\n\n-----Starting-----\n\n");
+
+ ecran.baudrate(115200);
+ ecran.screen_mode(LANDSCAPE);
+ ecran.graphics_parameters(RESOLUTION, 2); // set screen resolution to 800*480
+ ecran.touch_status();
+ ecran.background_color(DGREY);
+ ecran.cls();
+
+ ecran.circle(120, 160, 80, CYAN);
+ ecran.filled_triangle(320, 100, 340, 300, 500, 270, LIME);
+
+ ecran.move_cursor(5, 60);
+ ecran.char_width('d');
+ ecran.char_height('d');
+ ecran.text_fgd_color(MAGENTA);
+ ecran.text_bgd_color(YELLOW);
+ ecran.put_string("This is a test of string!\nHappy Pi Day :-)");
+
+ ecran.move_cursor(10, 10);
+ ecran.puts("This is a test of puts...\n");
+
+ ecran.move_cursor(15, 10);
+ ecran.printf("This is a test of printf!\rMew...\nYeah!");
+
+ ecran.move_cursor(20,10);
+ ecran.printf("Starting real-time display...\n\n");
+ while((c=getchar())!= '~'){ // when type '~', exit the real time display
+ ecran.printf("%c",c);
+ }
+ ecran.printf("\n\nClosing real-time display...\n");
+
+ printf("\n\n-----Completed-----\n\n");
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/mbed.bld Sun Mar 23 23:43:19 2014 +0000 @@ -0,0 +1,1 @@ +http://world3.dev.mbed.org/users/mbed_official/code/mbed/builds/824293ae5e43 \ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uVGAIII/uVGAIII.h Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,335 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+// @author Stephane Rochon
+
+#include "mbed.h"
+
+// Debug Verbose on terminal enabled
+#ifndef DEBUGMODE
+#define DEBUGMODE 1
+#endif
+
+// Common WAIT value in millisecond
+#define TEMPO 5
+
+// 4DGL Functions values
+// Graphic Commands values
+#define CLS 0xFFCD
+#define BCKGDCOLOR 0xFFA4
+#define SCREENMODE 0xFF9E
+#define CIRCLE 0xFFC3
+#define CIRCLE_F 0xFFC2
+#define TRIANGLE 0xFFBF
+#define TRIANGLE_F 0xFFA9
+#define LINE 0xFFC8
+#define RECTANGLE 0xFFC5
+#define RECTANGLE_F 0xFFC4
+#define ELLIPSE 0xFFB2
+#define ELLIPSE_F 0xFFB1
+#define PUTPIXEL 0xFFC1
+#define READPIXEL 0xFFC0
+#define SCREENCOPY 0xFFAD
+#define CLIPPING 0xFFA2
+#define SETCLIPWIN 0xFFB5
+#define EXTCLIPREG 0xFFB3
+#define BUTTON 0x0011
+#define PANEL 0xFFAF
+#define SLIDER 0xFFAE
+#define CHANGECOLOR 0xFFB4
+#define MOVEORIGIN 0xFFCC
+#define LINEPATTERN 0xFF9B
+#define OUTLINECOLOR 0xFF9D
+#define TRANSPARENCY 0xFFA0
+#define TRANSPCOLOR 0xFFA1
+#define PARAMETERS 0xFFCE
+
+// System Commands
+#define BAUDRATE 0x0026
+#define SPEVERSION 0x001B
+#define PMMCVERSION 0x001C
+#define SETVOLUME 0xFF00
+
+// Text and String Commands
+#define MOVECURSOR 0xFFE9
+#define PUTCHAR 0xFFFE
+#define SETFONT 0xFFE5
+#define TEXTOPACITY 0xFFDF
+#define TEXTFGCOLOR 0xFFE7
+#define TEXTBGCOLOR 0xFFE6
+#define TEXTWIDTH 0xFFE4
+#define TEXTHEIGHT 0xFFE3
+#define TEXTXGAP 0xFFE2
+#define TEXTYGAP 0xFFE1
+#define TEXTBOLD 0xFFDE
+#define TEXTINVERSE 0xFFDC
+#define TEXTITALIC 0xFFDD
+#define TEXTUNDLINE 0xFFDB
+#define TEXTATTRIBU 0xFFDA
+#define PUTSTRING 0x0018
+#define CHARWIDTH 0x001E
+#define CHARHEIGHT 0x001D
+#define GETTOUCH '\x6F'
+#define WAITTOUCH '\x77'
+#define SETTOUCH '\x75'
+
+// Touch Screen Commands
+#define TOUCHSET 0xFF38
+#define TOUCHGET 0xFF37
+#define TOUCHDETECT 0xFF39
+
+// Slider
+#define INTENDED '\x00'
+#define S_RAISED '\x01'
+#define HIDDEN '\x02'
+
+// Button
+#define DEPRESSED '\x00'
+#define B_RAISED '\x01'
+
+// Panel
+#define RECESSED '\x00'
+#define P_RAISED '\x01'
+
+// Screen answers
+#define ACK '\x06'
+#define NAK '\x15'
+
+// Screen states
+#define OFF '\x00'
+#define ON '\x01'
+
+// Graphics parameters
+#define OBJECTCOLOR 18
+#define RESOLUTION 32
+#define PGDISPLAY 33
+#define PGREAD 34
+#define PGWRITE 35
+
+// Graphics modes
+#define SOLID '\x00'
+#define WIREFRAME '\x01'
+
+// Text modes
+#define TRANSPARENT '\x00'
+#define OPAQUE '\x01'
+
+// Fonts Sizes
+#define FONT1 '\x00' // 7X8
+#define FONT2 '\x01' // 8X8
+#define FONT3 '\x02' // 8X12
+
+// Touch Values
+#define MOVE '\x03'
+#define STATUS '\x00'
+#define GETXPOSITION '\x01'
+#define GETYPOSITION '\x02'
+
+// Data speed
+#define BAUD_110 0x0000
+#define BAUD_300 0x0001
+#define BAUD_600 0x0002
+#define BAUD_1200 0x0003
+#define BAUD_2400 0x0004
+#define BAUD_4800 0x0005
+#define BAUD_9600 0x0006
+#define BAUD_14400 0x0007
+#define BAUD_19200 0x0008
+#define BAUD_31250 0x0009
+#define BAUD_38400 0x000A
+#define BAUD_56000 0x000B
+#define BAUD_57600 0x000C
+#define BAUD_115200 0x000D
+#define BAUD_128000 0x000E
+#define BAUD_256000 0x000F
+
+// Defined Colors
+#define BLACK 0x000000
+#define WHITE 0xFFFFFF
+#define LGREY 0xBFBFBF
+#define DGREY 0x5F5F5F
+#define RED 0xFF0000
+#define LIME 0x00FF00
+#define BLUE 0x0000FF
+#define YELLOW 0xFFFF00
+#define CYAN 0x00FFFF
+#define MAGENTA 0xFF00FF
+#define SILVER 0xC0C0C0
+#define GRAY 0x808080
+#define MAROON 0x800000
+#define OLIVE 0x808000
+#define GREEN 0x008000
+#define PURPLE 0x800080
+#define TEAL 0x008080
+#define NAVY 0x000080
+
+// Mode data
+#define BACKLIGHT '\x00'
+#define DISPLAY '\x01'
+#define CONTRAST '\x02'
+#define POWER '\x03'
+#define ORIENTATION '\x04'
+#define TOUCH_CTRL '\x05'
+#define IMAGE_FORMAT '\x06'
+#define PROTECT_FAT '\x08'
+
+// change this to your specific screen (newer versions) if needed
+// Startup orientation is PORTRAIT so SIZE_X must be lesser than SIZE_Y
+#define SIZE_X 480
+#define SIZE_Y 640
+
+#define IS_LANDSCAPE 0
+#define IS_PORTRAIT 1
+
+// Screen orientation
+#define LANDSCAPE '\x00'
+#define LANDSCAPE_R '\x01'
+#define PORTRAIT '\x02'
+#define PORTRAIT_R '\x03'
+
+
+class uVGAIII : public Stream
+{
+
+public :
+
+ uVGAIII(PinName tx, PinName rx, PinName rst);
+
+// General Commands *******************************************************************************
+
+/** Clear the entire screen using the current background colour */
+ void cls();
+
+/** Reset screen */
+ void reset();
+
+/** Set serial Baud rate (both sides : screen and mbed)
+* @param Speed Correct BAUD value (see uVGAIII.h)
+*/
+ void baudrate(int speed);
+
+/** Set internal speaker to specified value
+* @param value Correct range is 8 - 127
+*/
+ void set_volume(char value);
+
+// Graphics Commands
+ void screen_mode(char mode);
+ void background_color(int color);
+ void circle(int x , int y , int radius, int color);
+ void filled_circle(int x, int y, int radius, int color);
+ void triangle(int, int, int, int, int, int, int);
+ void filled_triangle(int, int, int, int, int, int, int);
+ void line(int, int, int, int, int);
+ void rectangle(int, int, int, int, int);
+ void filled_rectangle(int, int, int, int, int);
+ void ellipse(int, int, int, int, int);
+ void filled_ellipse(int, int, int, int, int);
+ void button(int, int, int, int, int, int, int, int, char *);
+ void panel(int, int, int, int, int, int);
+ void slider(char, int, int, int, int, int, int, int);
+ void put_pixel(int, int, int);
+ int read_pixel(int, int);
+ void screen_copy(int, int, int, int, int, int);
+ void clipping(char);
+ void set_clipping_win(int, int, int, int);
+ void extend_clip_region();
+ void change_color(int, int);
+ void move_origin(int, int);
+ void line_pattern(int);
+ void outline_color(int);
+ void transparency(char);
+ void transparent_color(int);
+ void graphics_parameters(int, int);
+
+// Texts Commands
+ void set_font(char);
+ void move_cursor(int, int);
+ void text_opacity(char);
+ void text_width(int);
+ void text_height(int);
+ void text_x_gap(int);
+ void text_y_gap(int);
+ void text_bold(char);
+ void text_inverse(char);
+ void text_italic(char);
+ void text_underline(char);
+ void text_attributes(int);
+ void put_char(char);
+ void put_string(char *);
+ void text_fgd_color(int);
+ void text_bgd_color(int);
+ void char_width(char);
+ void char_height(char);
+
+ void locate(char, char);
+ void color(int);
+ void putc(char);
+ void puts(char *);
+
+// Touch Command
+ void detect_touch_region(int, int, int, int);
+ void touch_get_x(int *);
+ void touch_get_y(int *);
+ void touch_set(char);
+ int touch_status(void);
+
+// Screen Version Data
+ int version;
+ int SPEversion;
+ int PmmCversion;
+
+// Text data
+ char current_col;
+ char current_row;
+ int current_color;
+ char current_font;
+ char current_orientation;
+ char max_col;
+ char max_row;
+ int current_w, current_h;
+ int current_fx, current_fy;
+
+protected :
+
+ Serial _cmd;
+ DigitalOut _rst;
+
+ //used by printf
+ virtual int _putc(int c) {
+ putc(c);
+ return 0;
+ };
+ virtual int _getc() {
+ return -1;
+ }
+
+ void freeBUFFER (void);
+ void writeBYTE (char);
+ int writeCOMMAND(char *, int, int);
+ int readVERSION (char *, int);
+ void getTOUCH (char *, int, int *);
+ int getSTATUS (char *, int);
+ void speversion (void);
+ void pmmcversion (void);
+#if DEBUGMODE
+ Serial pc;
+#endif // DEBUGMODE
+};
+
+typedef unsigned char BYTE;
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uVGAIII/uVGAIII_Graphics.cpp Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,833 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uVGAIII.h"
+
+#define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
+
+//**************************************************************************
+void uVGAIII :: cls() { // clear screen
+ char command[2] = "";
+ command[0] = ( CLS >> 8 ) & 0xFF;
+ command[1] = CLS & 0xFF;
+ writeCOMMAND(command, 2, 1);
+
+#if DEBUGMODE
+ pc.printf("Clear screen completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: change_color(int oldColor, int newColor) { // change all old color pixels to new color within the clipping window area
+ char command[6] = "";
+
+ command[0] = (CHANGECOLOR >> 8) & 0xFF;
+ command[1] = CHANGECOLOR & 0xFF;
+
+ int red5 = (oldColor >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (oldColor >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (oldColor >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ red5 = (newColor >> (16 + 3)) & 0x1F; // get red on 5 bits
+ green6 = (newColor >> (8 + 2)) & 0x3F; // get green on 6 bits
+ blue5 = (newColor >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[4] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[5] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 6, 1);
+
+#if DEBUGMODE
+ pc.printf("Change color completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: background_color(int color) { // set screen background color
+
+ char command[4]= ""; // input color is in 24bits like 0xRRGGBB
+
+ command[0] = ( BCKGDCOLOR >> 8 ) & 0xFF;
+ command[1] = BCKGDCOLOR & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ //command[2] = 0x00;
+ //command[3] = 0x10;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Set background color completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: screen_mode(char mode) { // set the graphics orientation LANDSCAPE, LANDSCAPE_R, PORTRAIT, PORTRAIT_R
+ char command[4]= "";
+
+ command[0] = (SCREENMODE >> 8) & 0xFF;
+ command[1] = SCREENMODE & 0xFF;
+ command[2] = 0x00;
+ command[3] = mode;
+
+ switch (mode) {
+ case LANDSCAPE :
+ current_orientation = IS_LANDSCAPE;
+ break;
+ case LANDSCAPE_R :
+ current_orientation = IS_LANDSCAPE;
+ break;
+ case PORTRAIT :
+ current_orientation = IS_PORTRAIT;
+ break;
+ case PORTRAIT_R :
+ current_orientation = IS_PORTRAIT;
+ break;
+ }
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Screen mode completed.\n");
+#endif
+
+ set_font(current_font);
+}
+
+//****************************************************************************************************
+void uVGAIII :: circle(int x, int y , int radius, int color) { // draw a circle in (x,y)
+ char command[10]= "";
+
+ command[0] = (CIRCLE >> 8) & 0xFF;
+ command[1] = CIRCLE & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ command[6] = (radius >> 8) & 0xFF;
+ command[7] = radius & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 10, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw circle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: filled_circle(int x, int y , int radius, int color) { // draw a filled circle in (x,y)
+ char command[10]= "";
+
+ command[0] = (CIRCLE_F >> 8) & 0xFF;
+ command[1] = CIRCLE_F & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ command[6] = (radius >> 8) & 0xFF;
+ command[7] = radius & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 10, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw filled circle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) { // draw a traingle
+ char command[16]= "";
+
+ command[0] = (TRIANGLE >> 8) & 0xFF;
+ command[1] = TRIANGLE & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ command[10] = (x3 >> 8) & 0xFF;
+ command[11] = x3 & 0xFF;
+
+ command[12] = (y3 >> 8) & 0xFF;
+ command[13] = y3 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[14] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[15] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 16, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw triangle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: filled_triangle(int x1, int y1 , int x2, int y2, int x3, int y3, int color) { // draw a filled traingle
+ char command[16]= "";
+
+ command[0] = (TRIANGLE_F >> 8) & 0xFF;
+ command[1] = TRIANGLE_F & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ command[10] = (x3 >> 8) & 0xFF;
+ command[11] = x3 & 0xFF;
+
+ command[12] = (y3 >> 8) & 0xFF;
+ command[13] = y3 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[14] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[15] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 16, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw filled triangle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: line(int x1, int y1 , int x2, int y2, int color) { // draw a line
+ char command[12]= "";
+
+ command[0] = (LINE >> 8) & 0xFF;
+ command[1] = LINE & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 12, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw line completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: rectangle(int x1, int y1 , int x2, int y2, int color) { // draw a rectangle
+ char command[12]= "";
+
+ command[0] = (RECTANGLE >> 8) & 0xFF;
+ command[1] = RECTANGLE & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 12, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw rectangle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: filled_rectangle(int x1, int y1 , int x2, int y2, int color) { // draw a filled rectangle
+ char command[12]= "";
+
+ command[0] = (RECTANGLE_F >> 8) & 0xFF;
+ command[1] = RECTANGLE_F & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 12, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw filled rectangle completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: ellipse(int x, int y , int radius_x, int radius_y, int color) { // draw an ellipse
+ char command[12]= "";
+
+ command[0] = (ELLIPSE >> 8) & 0xFF;
+ command[1] = ELLIPSE & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ command[6] = (radius_x >> 8) & 0xFF;
+ command[7] = radius_x & 0xFF;
+
+ command[8] = (radius_y >> 8) & 0xFF;
+ command[9] = radius_y & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 12, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw ellipse completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: filled_ellipse(int x, int y , int radius_x, int radius_y, int color) { // draw a filled ellipse
+ char command[12] = "";
+
+ command[0] = (ELLIPSE_F >> 8) & 0xFF;
+ command[1] = ELLIPSE_F & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ command[6] = (radius_x >> 8) & 0xFF;
+ command[7] = radius_x & 0xFF;
+
+ command[8] = (radius_y >> 8) & 0xFF;
+ command[9] = radius_y & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 12, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw filled ellipse completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: button(int state, int x, int y, int buttoncolor, int txtcolor, int font, int txtWidth, int txtHeight, char * text) { // draw a button
+ char command[1000] = "";
+ int size = strlen(text);
+ int i = 0;
+
+ command[0] = (BUTTON >> 8) & 0xFF;
+ command[1] = BUTTON & 0xFF;
+
+ command[2] = (state >> 8) & 0xFF;
+ command[3] = state & 0xFF;
+
+ command[4] = (x >> 8) & 0xFF;
+ command[5] = x & 0xFF;
+
+ command[6] = (y >> 8) & 0xFF;
+ command[7] = y & 0xFF;
+
+ int red5 = (buttoncolor >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (buttoncolor >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (buttoncolor >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[8] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[9] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ red5 = (txtcolor >> (16 + 3)) & 0x1F; // get red on 5 bits
+ green6 = (txtcolor >> (8 + 2)) & 0x3F; // get green on 6 bits
+ blue5 = (txtcolor >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[10] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[11] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ command[12] = (font >> 8) & 0xFF;
+ command[13] = font & 0xFF;
+
+ command[14] = (txtWidth >> 8) & 0xFF;
+ command[15] = txtWidth & 0xFF;
+
+ command[16] = (txtHeight >> 8) & 0xFF;
+ command[17] = txtHeight & 0xFF;
+
+ for (i=0; i<size; i++) command[18+i] = text[i];
+
+ command[18+size] = 0;
+
+ writeCOMMAND(command, 19 + size, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw button completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: panel(int state, int x, int y, int Width, int Height, int color) { // draw a panel
+ char command[14] = "";
+
+ command[0] = (PANEL >> 8) & 0xFF;
+ command[1] = PANEL & 0xFF;
+
+ command[2] = (state >> 8) & 0xFF;
+ command[3] = state & 0xFF;
+
+ command[4] = (x >> 8) & 0xFF;
+ command[5] = x & 0xFF;
+
+ command[6] = (y >> 8) & 0xFF;
+ command[7] = y & 0xFF;
+
+ command[8] = (Width >> 8) & 0xFF;
+ command[9] = Width & 0xFF;
+
+ command[10] = (Height >> 8) & 0xFF;
+ command[11] = Height & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[12] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[13] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ writeCOMMAND(command, 14, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw panel completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: slider(char mode, int x1, int y1, int x2, int y2, int color, int scale, int value) { // draw a slider
+ char command[18] = "";
+
+ command[0] = (SLIDER >> 8) & 0xFF;
+ command[1] = SLIDER & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ command[4] = (x1 >> 8) & 0xFF;
+ command[5] = x1 & 0xFF;
+
+ command[6] = (y1 >> 8) & 0xFF;
+ command[7] = y1 & 0xFF;
+
+ command[8] = (x2 >> 8) & 0xFF;
+ command[9] = x2 & 0xFF;
+
+ command[10] = (y2 >> 8) & 0xFF;
+ command[11] = y2 & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[12] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[13] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ command[14] = (scale >> 8) & 0xFF;
+ command[15] = scale & 0xFF;
+
+ command[16] = (value) & 0xFF;
+ command[17] = value & 0xFF;
+
+ writeCOMMAND(command, 18, 1);
+
+#if DEBUGMODE
+ pc.printf("Draw slider completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: put_pixel(int x, int y, int color) { // draw a pixel
+ char command[8] = "";
+
+ command[0] = (PUTPIXEL >> 8) & 0xFF;
+ command[1] = PUTPIXEL & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[6] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[7] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 8, 1);
+
+#if DEBUGMODE
+ pc.printf("Put pixel completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+int uVGAIII :: read_pixel(int x, int y) { // read screen info and populate data
+
+ char command[6]= "";
+
+ command[0] = (READPIXEL >> 8) & 0xFF;
+ command[1] = READPIXEL & 0xFF;
+
+ command[2] = (x >> 8) & 0xFF;
+ command[3] = x & 0xFF;
+
+ command[4] = (y >> 8) & 0xFF;
+ command[5] = y & 0xFF;
+
+ int i, temp = 0, color = 0, resp = 0;
+ char response[3] = "";
+
+ freeBUFFER();
+
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+
+ for (i = 0; i < 6; i++) { // send all chars to serial port
+ writeBYTE(command[i]);
+ }
+
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+
+ while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+ temp = _cmd.getc();
+#if DEBUGMODE
+ pc.printf("Response = 0x%02X\n",int(temp));
+#endif
+ response[resp++] = (char)temp;
+ }
+
+ color = ((response[1] << 8) + response[2]);
+
+#if DEBUGMODE
+ pc.printf("Read pixel completed.\n");
+#endif
+
+ return color; // WARNING : this is 16bits color, not 24bits... need to be fixed
+}
+
+//******************************************************************************************************
+void uVGAIII :: screen_copy(int xs, int ys , int xd, int yd , int width, int height) { // copy an area of a screen from xs, ys of size given by width and height parameters and pastes it to another location determined by xd, yd
+
+ char command[14]= "";
+
+ command[0] = (SCREENCOPY >> 8) & 0xFF;
+ command[1] = SCREENCOPY & 0xFF;
+
+ command[2] = (xs >> 8) & 0xFF;
+ command[3] = xs & 0xFF;
+
+ command[4] = (ys >> 8) & 0xFF;
+ command[5] = ys & 0xFF;
+
+ command[6] = (xd >> 8) & 0xFF;
+ command[7] = xd & 0xFF;
+
+ command[8] = (yd >> 8) & 0xFF;
+ command[9] = yd & 0xFF;
+
+ command[10] = (width >> 8) & 0xFF;
+ command[11] = width & 0xFF;
+
+ command[12] = (height >> 8) & 0xFF;
+ command[13] = height & 0xFF;
+
+ writeCOMMAND(command, 14, 1);
+
+#if DEBUGMODE
+ pc.printf("Screen copy completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: clipping(char value) { // To enable or disable the ability for Clippling to be used
+ char command[4] = "";
+
+ command[0] = (CLIPPING >> 8) & 0xFF;
+ command[1] = CLIPPING & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = value & 0xFF;
+
+ writeCOMMAND(command, 4, 1);
+
+#if DEBUGMODE
+ pc.printf("Clipping completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: set_clipping_win(int x1, int y1, int x2, int y2) { // Set the clipping window region
+ char command[10] = "";
+
+ command[0] = (SETCLIPWIN >> 8) & 0xFF;
+ command[1] = SETCLIPWIN & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ writeCOMMAND(command, 10, 1);
+
+#if DEBUGMODE
+ pc.printf("Set clipping window completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: extend_clip_region() { // to force the clip region to the extent of the last text that was printed, or the last image that was shown
+ char command[2] = "";
+
+ command[0] = (EXTCLIPREG) & 0xFF;
+ command[1] = EXTCLIPREG & 0xFF;
+
+ writeCOMMAND(command, 2, 1);
+
+#if DEBUGMODE
+ pc.printf("Extend clip region completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: move_origin(int xpos, int ypos) { // Move the origin to a new position
+ char command[6] = "";
+
+ command[0] = (MOVEORIGIN) & 0xFF;
+ command[1] = MOVEORIGIN & 0xFF;
+
+ command[2] = (xpos >> 8) & 0xFF;
+ command[3] = xpos & 0xFF;
+
+ command[4] = (ypos >> 8) & 0xFF;
+ command[5] = ypos & 0xFF;
+
+ writeCOMMAND(command, 6, 1);
+
+#if DEBUGMODE
+ pc.printf("Move origin completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: line_pattern(int pattern) { // Set the line pattern
+ char command[4] = ""; // If set to zero means lines are solid, else each '1' bit represents a pixel that is turned off
+
+ command[0] = (LINEPATTERN) & 0xFF;
+ command[1] = LINEPATTERN & 0xFF;
+
+ command[2] = (pattern >> 8) & 0xFF;
+ command[3] = pattern & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Line pattern completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: transparency(char mode) { // set whether to enable the transparency
+ char command[4] = "";
+
+ command[0] = (TRANSPARENCY) & 0xFF;
+ command[1] = TRANSPARENCY & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Transparency completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: outline_color(int color) { // set the outline color for rectangles and circles
+ char command[4] = "";
+
+ command[0] = (OUTLINECOLOR) & 0xFF;
+ command[1] = OUTLINECOLOR & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Outline color completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: transparent_color(int color) { // Set the color to be transparent
+ char command[4] = "";
+
+ command[0] = (TRANSPCOLOR) & 0xFF;
+ command[1] = TRANSPCOLOR & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF;
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Transparent color completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: graphics_parameters(int function, int value) { //Set graphics parameters
+ char command[6] = "";
+
+ command[0] = (PARAMETERS >> 8) & 0xFF;
+ command[1] = PARAMETERS & 0xFF;
+
+ command[2] = (function >> 8) & 0xFF;
+ command[3] = function & 0xFF;
+
+ command[4] = (value >> 8) & 0xFF;
+ command[5] = value & 0xFF;
+
+ writeCOMMAND(command, 6, 1);
+
+#if DEBUGMODE
+ pc.printf("Graphics parameters completed.\n");
+#endif
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uVGAIII/uVGAIII_Text.cpp Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,430 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uVGAIII.h"
+
+//****************************************************************************************************
+void uVGAIII :: set_font(char mode) { // set font size
+ char command[4] = "";
+
+ command[0] = (SETFONT >> 8) & 0xFF;
+ command[1] = SETFONT & 0xFF;
+ command[2] = 0;
+ command[3] = mode;
+
+ current_font = mode;
+
+ if (current_orientation == IS_PORTRAIT) {
+ current_w = SIZE_X;
+ current_h = SIZE_Y;
+ } else {
+ current_w = SIZE_Y;
+ current_h = SIZE_X;
+ }
+
+ switch (mode) {
+ case FONT1 :
+ current_fx = 7;
+ current_fy = 8;
+ break;
+ case FONT2 :
+ current_fx = 8;
+ current_fy = 8;
+ break;
+ case FONT3 :
+ current_fx = 8;
+ current_fy = 12;
+ break;
+ }
+
+ max_col = current_w / current_fx;
+ max_row = current_h / current_fy;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Set font completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: char_width(char c) { // Get the width in pixel units for a character
+ char command[3] = "";
+
+ command[0] = (CHARWIDTH >> 8) & 0xFF;
+ command[1] = CHARWIDTH & 0xFF;
+
+ command[2] = c;
+
+ writeCOMMAND(command, 3, 3);
+
+#if DEBUGMODE
+ pc.printf("Character width completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: char_height(char c) { // Get the height in pixel units for a character
+ char command[3] = "";
+
+ command[0] = (CHARHEIGHT >> 8) & 0xFF;
+ command[1] = CHARHEIGHT & 0xFF;
+
+ command[2] = c;
+
+ writeCOMMAND(command, 3, 3);
+
+#if DEBUGMODE
+ pc.printf("Character height completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_opacity(char mode) { // set text mode
+ char command[4] = "";
+
+ command[0] = (TEXTOPACITY >> 8) & 0xFF;
+ command[1] = TEXTOPACITY & 0xFF;
+ command[2] = 0x00;
+ command[3] = mode;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text opacity completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_width(int multiplier) { // Set teh text width multiplier between 1 and 16
+ char command[4] = "";
+
+ command[0] = (TEXTWIDTH >> 8) & 0xFF;
+ command[1] = TEXTWIDTH & 0xFF;
+
+ command[2] = (multiplier >> 8) & 0xFF;
+ command[3] = multiplier & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text width completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_height(int multiplier) { // Set teh text height multiplier between 1 and 16
+ char command[4] = "";
+
+ command[0] = (TEXTHEIGHT >> 8) & 0xFF;
+ command[1] = TEXTHEIGHT & 0xFF;
+
+ command[2] = (multiplier >> 8) & 0xFF;
+ command[3] = multiplier & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text width completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_y_gap(int pixelcount) { // set the pixel gap between characters(y-axis), and the gap is in pixel units
+ char command[4] = "";
+
+ command[0] = (TEXTYGAP >> 8) & 0xFF;
+ command[1] = TEXTYGAP & 0xFF;
+
+ command[2] = (pixelcount >> 8) & 0xFF;
+ command[3] = pixelcount & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text Y-gap completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_x_gap(int pixelcount) { // set the pixel gap between characters(x-axis), and the gap is in pixel units
+ char command[4] = "";
+
+ command[0] = (TEXTXGAP >> 8) & 0xFF;
+ command[1] = TEXTXGAP & 0xFF;
+
+ command[2] = (pixelcount >> 8) & 0xFF;
+ command[3] = pixelcount & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text X-gap completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_bold(char mode) { // set the Bold attribute for the text
+ char command[4] = "";
+
+ command[0] = (TEXTBOLD >> 8) & 0xFF;
+ command[1] = TEXTBOLD & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text bold completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_inverse(char mode) { // set the text foreground and background color to be inverse
+ char command[4] = "";
+
+ command[0] = (TEXTINVERSE >> 8) & 0xFF;
+ command[1] = TEXTINVERSE & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text inverse completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_italic(char mode) { // set the text to italic
+ char command[4] = "";
+
+ command[0] = (TEXTITALIC >> 8) & 0xFF;
+ command[1] = TEXTITALIC & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text italic completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_underline(char mode) { // Set whether the text to be underlined
+ char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
+
+ command[0] = (TEXTUNDLINE >> 8) & 0xFF;
+ command[1] = TEXTUNDLINE & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = mode & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text underline completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_attributes(int value) { // Set text attributes: bold, italic, inverse, underlined
+ char command[4] = ""; // For text underline to work, text Y-gap must be set to at least 2
+
+ command[0] = (TEXTATTRIBU >> 8) & 0xFF;
+ command[1] = TEXTATTRIBU & 0xFF;
+
+ command[2] = (value >> 8) & 0xFF;
+ command[3] = value & 0xFF;
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Text attributes completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: move_cursor(int line, int column) { // move cursor
+ char command[6] = "";
+
+ command[0] = (MOVECURSOR >> 8) & 0xFF;
+ command[1] = MOVECURSOR & 0xFF;
+
+ command[2] = (line >> 8) & 0xFF;
+ command[3] = line & 0xFF;
+
+ command[4] = (column >> 8) & 0xFF;
+ command[5] = column & 0xFF;
+
+ writeCOMMAND(command, 6, 1);
+ current_row = line;
+ current_col = column;
+
+#if DEBUGMODE
+ pc.printf("Move cursor completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: put_char(char c) { // draw a text char
+ char command[4] = "";
+
+ command[0] = (PUTCHAR >> 8) & 0xFF;
+ command[1] = PUTCHAR & 0xFF;
+
+ command[2] = 0x00;
+ command[3] = c;
+
+ writeCOMMAND(command, 4, 1);
+
+#if DEBUGMODE
+ pc.printf("Put character completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: put_string(char *s) { // draw a text string
+
+ char command[1000]= "";
+ int size = strlen(s);
+ int i = 0;
+
+ command[0] = (PUTSTRING >> 8) & 0xFF;
+ command[1] = PUTSTRING & 0xFF;
+
+ for (i=0; i<size; i++) command[2+i] = s[i];
+
+ command[2+size] = 0;
+
+ writeCOMMAND(command, 3 + size, 1);
+
+#if DEBUGMODE
+ pc.printf("Put string completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_fgd_color(int color) { // Set text foreground color
+ char command[4] = "";
+
+ command[0] = (TEXTFGCOLOR >> 8) & 0xFF;
+ command[1] = TEXTFGCOLOR & 0xFF;
+
+ current_color = color;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Set text foreground color completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: text_bgd_color(int color) { // Set text background color
+ char command[4] = "";
+
+ command[0] = (TEXTBGCOLOR >> 8) & 0xFF;
+ command[1] = TEXTBGCOLOR & 0xFF;
+
+ int red5 = (color >> (16 + 3)) & 0x1F; // get red on 5 bits
+ int green6 = (color >> (8 + 2)) & 0x3F; // get green on 6 bits
+ int blue5 = (color >> (0 + 3)) & 0x1F; // get blue on 5 bits
+
+ command[2] = ((red5 << 3) + (green6 >> 3)) & 0xFF; // first part of 16 bits color
+ command[3] = ((green6 << 5) + (blue5 >> 0)) & 0xFF; // second part of 16 bits color
+
+ writeCOMMAND(command, 4, 3);
+
+#if DEBUGMODE
+ pc.printf("Set text foreground color completed.\n");
+#endif
+}
+
+//****************************************************************************************************
+void uVGAIII :: locate(char col, char row) { // place text curssor at col, row
+ current_col = col;
+ current_row = row;
+}
+
+//****************************************************************************************************
+void uVGAIII :: color(int color) { // set text foreground color
+ current_color = color;
+}
+
+//****************************************************************************************************
+void uVGAIII :: putc(char c) // place char at current cursor position
+ //used by virtual printf function _putc
+{
+ //char command[6] ="";
+ pc.printf("\nCursor position: %d, %d",current_row,current_col);
+ if(c<0x20) {
+ if(c=='\n') {
+ current_col = 0;
+ current_row++;
+ move_cursor(current_row, current_col);
+ }
+ if(c=='\r') {
+ current_col = 0;
+ move_cursor(current_row, current_col);
+ }
+ if(c=='\f') {
+ cls(); //clear screen on form feed
+ }
+ } else {
+ put_char(c);
+ current_col++;
+ }
+ if (current_col == max_col) {
+ current_col = 0;
+ current_row++;
+ move_cursor(current_row, current_col);
+ }
+ if (current_row == max_row) {
+ current_row = 0;
+ move_cursor(current_row, current_col);
+ }
+}
+
+//****************************************************************************************************
+void uVGAIII :: puts(char *s) { // place string at current cursor position
+
+ put_string(s);
+
+ current_col += strlen(s);
+
+ if (current_col >= max_col) {
+ current_row += current_col / max_col;
+ current_col %= max_col;
+ }
+ if (current_row >= max_row) {
+ current_row %= max_row;
+ }
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uVGAIII/uVGAIII_Touch.cpp Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,111 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uVGAIII.h"
+
+//******************************************************************************************************
+int uVGAIII :: touch_status(void) { // Get the touch screen status
+ char command[4] = "";
+
+ command[0] = (TOUCHGET >> 8) & 0xFF;
+ command[1] = TOUCHGET & 0xFF;
+
+ command[2] = (STATUS >> 8) & 0xFF;
+ command[3] = STATUS & 0xFF;
+
+ return getSTATUS(command, 4);
+}
+
+//******************************************************************************************************
+void uVGAIII :: touch_get_x(int *x) { // Get X coordinates
+ char command[4] = "";
+
+ command[0] = (TOUCHGET >> 8) & 0xFF;
+ command[1] = TOUCHGET & 0xFF;
+
+ command[2] = 0;
+ command[3] = GETXPOSITION;
+
+ getTOUCH(command, 4, x);
+
+#if DEBUGMODE
+ pc.printf("Get X coordinates completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: touch_get_y(int *y) { // Get Y coordinates
+ char command[4] = "";
+
+ command[0] = (TOUCHGET >> 8) & 0xFF;
+ command[1] = TOUCHGET & 0xFF;
+
+ command[2] = 0;
+ command[3] = GETYPOSITION;
+
+ getTOUCH(command, 4, y);
+
+#if DEBUGMODE
+ pc.printf("Get Y coordinates completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: touch_set(char mode) { // Sets various Touch Screen related parameters
+
+ char command[4]= "";
+
+ command[0] = (TOUCHSET >>8) & 0xFF;
+ command[1] = TOUCHSET & 0xFF;
+
+ command[2] = 0;
+ command[3] = mode;
+
+ writeCOMMAND(command, 4, 1);
+
+#if DEBUGMODE
+ pc.printf("Touch set completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: detect_touch_region(int x1, int y1, int x2, int y2) { // Specificies a new touch detect region on the screen
+ char command[10] = "";
+
+ command[0] = (TOUCHDETECT >> 8) & 0xFF;
+ command[1] = TOUCHDETECT & 0xFF;
+
+ command[2] = (x1 >> 8) & 0xFF;
+ command[3] = x1 & 0xFF;
+
+ command[4] = (y1 >> 8) & 0xFF;
+ command[5] = y1 & 0xFF;
+
+ command[6] = (x2 >> 8) & 0xFF;
+ command[7] = x2 & 0xFF;
+
+ command[8] = (y2 >> 8) & 0xFF;
+ command[9] = y2 & 0xFF;
+
+ writeCOMMAND(command, 10, 1);
+
+#if DEBUGMODE
+ pc.printf("Detect touch region completed.\n");
+#endif
+}
\ No newline at end of file
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/uVGAIII/uVGAIII_main.cpp Sun Mar 23 23:43:19 2014 +0000
@@ -0,0 +1,364 @@
+//
+// uVGAIII is a class to drive 4D Systems TFT touch screens
+//
+// Copyright (C) <2010> Stephane ROCHON <stephane.rochon at free.fr>
+//
+// uVGAIII 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 3 of the License, or
+// (at your option) any later version.
+//
+// uVGAIII 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.
+//
+// You should have received a copy of the GNU General Public License
+// along with uVGAIII. If not, see <http://www.gnu.org/licenses/>.
+
+#include "mbed.h"
+#include "uVGAIII.h"
+
+#define ARRAY_SIZE(X) sizeof(X)/sizeof(X[0])
+
+//Serial pc(USBTX,USBRX);
+
+//******************************************************************************************************
+uVGAIII :: uVGAIII(PinName tx, PinName rx, PinName rst) : _cmd(tx, rx),
+ _rst(rst)
+#if DEBUGMODE
+ ,pc(USBTX, USBRX)
+#endif // DEBUGMODE
+{ // Constructor
+
+#if DEBUGMODE
+ pc.baud(115200);
+
+ pc.printf("\n\n\n");
+ pc.printf("********************\n");
+ pc.printf("uVGAIII CONSTRUCTOR\n");
+ pc.printf("********************\n");
+#endif
+ _cmd.baud(9600);
+ _rst = 1; // put RESET pin to high to start TFT screen
+
+ reset();
+ cls(); // clear screen
+ speversion(); // get SPE version information
+ pmmcversion(); // get PmmC version information
+
+ current_col = 0; // initial cursor col
+ current_row = 0; // initial cursor row
+ current_color = WHITE; // initial text color
+ current_orientation = IS_LANDSCAPE; // initial screen orientation
+
+ set_font(FONT3); // initial font ( This line can be removed because font has been set to be FONT3 )
+ text_opacity(OPAQUE); // initial text opacity ( This line can be removed because text opacity has been set to be OPAQUE )
+}
+
+//******************************************************************************************************
+void uVGAIII :: writeBYTE(char c) { // send a BYTE command to screen
+
+ _cmd.putc(c);
+ wait_ms(1);
+
+#if DEBUGMODE
+ pc.printf(" Char sent : 0x%02X\n",c);
+#endif
+
+}
+
+//******************************************************************************************************
+void uVGAIII :: freeBUFFER(void) { // Clear serial buffer before writing command
+
+ while (_cmd.readable()) _cmd.getc(); // clear buffer garbage
+}
+
+//******************************************************************************************************
+int uVGAIII :: writeCOMMAND(char *command, int commNum, int respNum) { // send several BYTES making a command and return an answer
+
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+ int i, resp = 0;
+ freeBUFFER();
+
+ for (i = 0; i < commNum; i++) {writeBYTE(command[i]); wait_ms(100);} // send command to serial port
+
+ for (i = 0; i < respNum; i++) {
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+ if (_cmd.readable()) {
+ resp = _cmd.getc(); // read response if any
+#if DEBUGMODE
+ pc.printf("response = 0x%02X\n",resp);
+#endif
+ }
+ }
+ return resp;
+}
+
+//**************************************************************************
+void uVGAIII :: reset() { // Reset Screen
+
+ _rst = 0; // put RESET pin to low
+ wait_ms(TEMPO); // wait a few milliseconds for command reception
+ _rst = 1; // put RESET back to high
+ wait(3.2); // wait 3s for screen to restart
+
+ freeBUFFER(); // clean buffer from possible garbage
+
+#if DEBUGMODE
+ pc.printf("Reset completed.\n");
+#endif
+}
+
+//**************************************************************************
+void uVGAIII :: speversion() { // get SPE version
+ char command[2] = "";
+ int spe = 0;
+ command[0] = (SPEVERSION >> 8) & 0xFF;
+ command[1] = SPEVERSION & 0xFF;
+
+ spe = readVERSION(command, 2);
+
+ pc.printf("spe:%d\n",spe);
+}
+
+//**************************************************************************
+void uVGAIII :: pmmcversion() { // get PmmC version
+ char command[2] = "";
+ int pmmc = 0;
+ command[0] = (PMMCVERSION >> 8) & 0xFF;
+ command[1] = PMMCVERSION & 0xFF;
+
+ pmmc = readVERSION(command, 2);
+
+ pc.printf("pmmc:%d\n",pmmc);
+}
+
+//**************************************************************************
+void uVGAIII :: baudrate(int speed) { // set screen baud rate
+ char command[4]= "";
+ command[0] = ( BAUDRATE >> 8 ) & 0xFF;
+ command[1] = BAUDRATE & 0xFF;
+ switch (speed) {
+ case 110 :
+ command[2] = ( BAUD_110 >> 8 ) & 0xFF;
+ command[3] = BAUD_110 & 0xFF;
+ break;
+ case 300 :
+ command[2] = ( BAUD_300 >> 8 ) & 0xFF;
+ command[3] = BAUD_300 & 0xFF;
+ break;
+ case 600 :
+ command[2] = ( BAUD_600 >> 8 ) & 0xFF;
+ command[3] = BAUD_600 & 0xFF;
+ break;
+ case 1200 :
+ command[2] = ( BAUD_1200>> 8 ) & 0xFF;
+ command[3] = BAUD_1200 & 0xFF;
+ break;
+ case 2400 :
+ command[2] = ( BAUD_2400 >> 8 ) & 0xFF;
+ command[3] = BAUD_2400 & 0xFF;
+ break;
+ case 4800 :
+ command[2] = ( BAUD_4800 >> 8 ) & 0xFF;
+ command[3] = BAUD_4800 & 0xFF;
+ break;
+ case 9600 :
+ command[2] = ( BAUD_9600 >> 8 ) & 0xFF;
+ command[3] = BAUD_9600 & 0xFF;
+ break;
+ case 14400 :
+ command[2] = ( BAUD_9600 >> 8 ) & 0xFF;
+ command[3] = BAUD_9600 & 0xFF;
+ break;
+ case 19200 :
+ command[2] = ( BAUD_19200 >> 8 ) & 0xFF;
+ command[3] = BAUD_19200 & 0xFF;
+ break;
+ case 31250 :
+ command[2] = ( BAUD_31250 >> 8 ) & 0xFF;
+ command[3] = BAUD_31250 & 0xFF;
+ break;
+ case 38400 :
+ command[2] = ( BAUD_38400 >> 8 ) & 0xFF;
+ command[3] = BAUD_38400 & 0xFF;
+ break;
+ case 56000 :
+ command[2] = ( BAUD_56000 >> 8 ) & 0xFF;
+ command[3] = BAUD_56000 & 0xFF;
+ break;
+ case 57600 :
+ command[2] = ( BAUD_57600 >> 8 ) & 0xFF;
+ command[3] = BAUD_57600 & 0xFF;
+ break;
+ case 115200 :
+ command[2] = ( BAUD_115200 >> 8 ) & 0xFF;
+ command[3] = BAUD_115200 & 0xFF;
+ break;
+ case 128000 :
+ command[2] = ( BAUD_128000 >> 8 ) & 0xFF;
+ command[3] = BAUD_128000 & 0xFF;
+ break;
+ case 256000 :
+ command[2] = ( BAUD_256000 >> 8 ) & 0xFF;
+ command[3] = BAUD_256000 & 0xFF;
+ break;
+ default :
+ command[2] = ( BAUD_9600 >> 8 ) & 0xFF;
+ command[3] = BAUD_9600 & 0xFF;
+ speed = 9600;
+ break;
+ }
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+ int i, resp = 0;
+ freeBUFFER();
+
+ for (i = 0; i < 4; i++) writeBYTE(command[i]); // send command to serial port
+ wait_ms(5);
+ _cmd.baud(speed); // set mbed to same speed
+
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+ if (_cmd.readable()) resp = _cmd.getc(); // read response if any
+
+#if DEBUGMODE
+ pc.printf("response = 0x%02X\n",resp);
+#endif
+
+#if DEBUGMODE
+ pc.printf("Set baudrate completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+int uVGAIII :: readVERSION(char *command, int number) { // read screen info and populate data
+
+ int i, temp = 0, resp = 0;
+ char response[5] = "";
+
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+
+ freeBUFFER();
+
+ for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
+
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+
+ while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+ temp = _cmd.getc();
+ response[resp] = (char)temp;
+ pc.printf("response = 0x%02X\n",response[resp]);
+ resp++;
+ }
+ switch (resp) {
+ case 3 : // if OK populate data and return version
+ version = int(response[1]) << 8 | response[2];
+ break;
+ default :
+ version = 0; // return 0
+ break;
+ }
+ return version;
+}
+
+//****************************************************************************************************
+void uVGAIII :: set_volume(char value) { // set sound volume to value
+ char command[4] = "";
+
+ command[0] = (SETVOLUME >> 8) & 0xFF;
+ command[1] = SETVOLUME & 0xFF;
+
+ command[2] = 0;
+ command[3] = value;
+
+ writeCOMMAND(command, 4, 1);
+
+#if DEBUGMODE
+ pc.printf("Sound volume completed.\n");
+#endif
+}
+
+//******************************************************************************************************
+void uVGAIII :: getTOUCH(char *command, int number, int *xy) { // read screen info and populate data
+
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+ int i, temp = 0, resp = 0;
+ char response[5] = "";
+
+ freeBUFFER();
+
+ for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
+
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+
+ while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+ temp = _cmd.getc();
+ response[resp++] = (char)temp;
+ }
+
+#if DEBUGMODE
+ pc.printf(" Answer received %d : 0x%02X 0x%02X 0x%02X\n", resp, response[0], response[1], response[2]);
+#endif
+
+ switch (resp) {
+ case 3 : // if OK populate data
+ *xy = ((response[1]<<8)+ response[2]) * (response[1] != 0xFF);
+ break;
+ default :
+ *xy = -1;
+ break;
+ }
+
+#if DEBUGMODE
+ pc.printf(" X or Y : %03d\n", *xy);
+#endif
+}
+
+//******************************************************************************************************
+int uVGAIII :: getSTATUS(char *command, int number) { // read screen info and populate data
+
+#if DEBUGMODE
+ pc.printf("\n");
+ pc.printf("New COMMAND : 0x%02X%02X\n", command[0], command[1]);
+#endif
+
+ int i, temp = 0, resp = 0;
+ char response[5] = "";
+
+ freeBUFFER();
+
+ for (i = 0; i < number; i++) writeBYTE(command[i]); // send all chars to serial port
+
+ while (!_cmd.readable()) wait_ms(TEMPO); // wait for screen answer
+
+ while (_cmd.readable() && resp < ARRAY_SIZE(response)) {
+ temp = _cmd.getc();
+ response[resp++] = (char)temp;
+ }
+ switch (resp) {
+ case 3 :
+ resp = (int)response[2]; // if OK populate data
+ break;
+ default :
+ resp = -1; // else return 0
+ break;
+ }
+
+#if DEBUGMODE
+ pc.printf(" Answer received : %d\n", resp);
+#endif
+
+ return resp;
+}
\ No newline at end of file
Repository toolbox
| Export to desktop IDE |
| Build repository |
Repository details
| Type: | Program |
|---|---|
| Mbed OS support: | Mbed 2 deprecated |
| Created: | 24 Mar 2014 |
| Imports: | 22 |
| Forks: | 1 |
| Commits: | 3 |
| Dependents: | 0 |
| Dependencies: | 2 |
| Followers: | 1 |
uVGA III