Michael Ball / Mbed 2 deprecated FRDM_RA8875_mPaint

Important changes to repositories hosted on mbed.com

Mbed hosted mercurial repositories are deprecated and are due to be permanently deleted in July 2026.

To keep a copy of this software download the repository Zip archive or clone locally using Mercurial.

It is also possible to export all your personal repositories from the account settings page.

Dependencies:   RA8875 menu SDFileSystem mbed

Fork of PUB_RA8875_mPaint by David Smart

main.cpp@3:3b214426761d, 2015-01-03 (annotated)

Committer:
WiredHome
Date:
Sat Jan 03 17:12:02 2015 +0000
Revision:
3:3b214426761d
Parent:
2:cf295dad3192
Child:
5:3afc5780b966
Move RGB selection to the other layer - less visual interference with the canvas drawing.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
WiredHome 1:0fdc10700ed2 1 /// mPaint is a simple drawing program, used to explore the touch
WiredHome 1:0fdc10700ed2 2 /// APIs of the RA8875 display library.
WiredHome 1:0fdc10700ed2 3 ///
WiredHome 1:0fdc10700ed2 4 /// @note Copyright © 2015 by Smartware Computing, all rights reserved.
WiredHome 1:0fdc10700ed2 5 /// Individuals may use this application for evaluation or non-commercial
WiredHome 1:0fdc10700ed2 6 /// purposes. Within this restriction, changes may be made to this application
WiredHome 1:0fdc10700ed2 7 /// as long as this copyright notice is retained. The user shall make
WiredHome 1:0fdc10700ed2 8 /// clear that their work is a derived work, and not the original.
WiredHome 1:0fdc10700ed2 9 /// Users of this application and sources accept this application "as is" and
WiredHome 1:0fdc10700ed2 10 /// shall hold harmless Smartware Computing, for any undesired results while
WiredHome 1:0fdc10700ed2 11 /// using this application - whether real or imagined.
WiredHome 1:0fdc10700ed2 12 ///
WiredHome 1:0fdc10700ed2 13 /// @author David Smart, Smartware Computing
WiredHome 0:326a3f29e21b 14 //
WiredHome 0:326a3f29e21b 15 // +----------------------------------------------------+
WiredHome 0:326a3f29e21b 16 // | File Edit Pen Tools [sample](o)[rrrr][gggg][bbbb] |
WiredHome 1:0fdc10700ed2 17 // +----------------------------------------------------+ 16
WiredHome 0:326a3f29e21b 18 // | |
WiredHome 0:326a3f29e21b 19 // | canvas |
WiredHome 0:326a3f29e21b 20 // | |
WiredHome 0:326a3f29e21b 21 // | |
WiredHome 0:326a3f29e21b 22 // | |
WiredHome 0:326a3f29e21b 23 // | |
WiredHome 0:326a3f29e21b 24 // | |
WiredHome 0:326a3f29e21b 25 // | |
WiredHome 0:326a3f29e21b 26 // | |
WiredHome 0:326a3f29e21b 27 // | |
WiredHome 0:326a3f29e21b 28 // +----------------------------------------------------+
WiredHome 0:326a3f29e21b 29 // | (xxx,yyy) - (xxx,yyy) rgb (RR,GG,BB) |
WiredHome 1:0fdc10700ed2 30 // +----------------------------------------------------+ 271
WiredHome 1:0fdc10700ed2 31 // 0 479
WiredHome 0:326a3f29e21b 32 //
WiredHome 0:326a3f29e21b 33 #include "mbed.h" // tested with v92
WiredHome 0:326a3f29e21b 34 #include "RA8875.h" // tested with v80
WiredHome 0:326a3f29e21b 35 #include "menu.h"
WiredHome 0:326a3f29e21b 36
WiredHome 1:0fdc10700ed2 37 //#define DEBUG "mPaint"
WiredHome 1:0fdc10700ed2 38 // ...
WiredHome 1:0fdc10700ed2 39 // INFO("Stuff to show %d", var); // new-line is automatically appended
WiredHome 1:0fdc10700ed2 40 //
WiredHome 1:0fdc10700ed2 41 #if (defined(DEBUG) && !defined(TARGET_LPC11U24))
WiredHome 1:0fdc10700ed2 42 #define INFO(x, ...) std::printf("[INF %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 1:0fdc10700ed2 43 #define WARN(x, ...) std::printf("[WRN %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 1:0fdc10700ed2 44 #define ERR(x, ...) std::printf("[ERR %s %3d] "x"\r\n", DEBUG, __LINE__, ##__VA_ARGS__);
WiredHome 1:0fdc10700ed2 45 #else
WiredHome 1:0fdc10700ed2 46 #define INFO(x, ...)
WiredHome 1:0fdc10700ed2 47 #define WARN(x, ...)
WiredHome 1:0fdc10700ed2 48 #define ERR(x, ...)
WiredHome 1:0fdc10700ed2 49 #define HexDump(a, b, c)
WiredHome 1:0fdc10700ed2 50 #endif
WiredHome 1:0fdc10700ed2 51
WiredHome 0:326a3f29e21b 52 // Local File System:
WiredHome 0:326a3f29e21b 53 // - Store the touch screen calibration
WiredHome 1:0fdc10700ed2 54 // - Capture works of art in BMP format.
WiredHome 0:326a3f29e21b 55 LocalFileSystem local("local");
WiredHome 0:326a3f29e21b 56
WiredHome 0:326a3f29e21b 57 // The display interface
WiredHome 0:326a3f29e21b 58 RA8875 lcd(p5, p6, p7, p12, NC, "tft"); // MOSI, MISO, SCK, /ChipSelect, /reset, name
WiredHome 0:326a3f29e21b 59
WiredHome 0:326a3f29e21b 60 // A monitor port for the SW developer.
WiredHome 0:326a3f29e21b 61 Serial pc(USBTX, USBRX);
WiredHome 0:326a3f29e21b 62
WiredHome 1:0fdc10700ed2 63 // list of tools (dots, lines, joined lines).
WiredHome 0:326a3f29e21b 64 typedef enum {
WiredHome 1:0fdc10700ed2 65 dot, // draw dots at the point
WiredHome 1:0fdc10700ed2 66 line, // connected line from touch(point) to release(point)
WiredHome 1:0fdc10700ed2 67 join // connected lines while held(point)
WiredHome 0:326a3f29e21b 68 } tooltype_t; // what tool are we using to draw
WiredHome 0:326a3f29e21b 69
WiredHome 1:0fdc10700ed2 70 color_t rgb = Black; // the composite color value to draw in.
WiredHome 1:0fdc10700ed2 71 uint8_t rgbVal[3] = { 0, 0, 0 }; // hosts each of the individual values
WiredHome 1:0fdc10700ed2 72 uint32_t pensize = 1; // pensize is user selectable within a small range.
WiredHome 1:0fdc10700ed2 73 tooltype_t selectedtooltype = dot; // 0:dot, 1:line, 2:join
WiredHome 0:326a3f29e21b 74 point_t origin = { 0, 0}; // tracks origin when drawing a line
WiredHome 0:326a3f29e21b 75
WiredHome 0:326a3f29e21b 76
WiredHome 1:0fdc10700ed2 77 // Adjust the following if using the 800x600 display
WiredHome 0:326a3f29e21b 78 const rect_t RGBList[] = { // regions on the display for special tools
WiredHome 0:326a3f29e21b 79 { 309,0, 359,15 }, // R
WiredHome 0:326a3f29e21b 80 { 369,0, 419,15 }, // G
WiredHome 0:326a3f29e21b 81 { 429,0, 479,15 }, // B
WiredHome 0:326a3f29e21b 82 { 249,0, 299,15 } // show selected color
WiredHome 0:326a3f29e21b 83 };
WiredHome 0:326a3f29e21b 84 const rect_t canvas_rect = { // the drawing surface
WiredHome 0:326a3f29e21b 85 0,16, 479,271
WiredHome 0:326a3f29e21b 86 };
WiredHome 0:326a3f29e21b 87
WiredHome 0:326a3f29e21b 88
WiredHome 0:326a3f29e21b 89
WiredHome 0:326a3f29e21b 90 // File Pen Tools
WiredHome 0:326a3f29e21b 91 // New... Pensize 1 Dot
WiredHome 0:326a3f29e21b 92 // Save... Pensize 2 Line
WiredHome 0:326a3f29e21b 93 // Calibrate Pensize 4
WiredHome 0:326a3f29e21b 94 // Reset Pensize 6
WiredHome 0:326a3f29e21b 95 // Pensize 8
WiredHome 0:326a3f29e21b 96 //
WiredHome 0:326a3f29e21b 97 Menu::post_fnc_action_t File(uint32_t v);
WiredHome 0:326a3f29e21b 98 Menu::post_fnc_action_t File_New(uint32_t v);
WiredHome 0:326a3f29e21b 99 Menu::post_fnc_action_t File_Save(uint32_t v);
WiredHome 0:326a3f29e21b 100 Menu::post_fnc_action_t File_Save_All(uint32_t v);
WiredHome 0:326a3f29e21b 101 Menu::post_fnc_action_t File_Cal(uint32_t v);
WiredHome 0:326a3f29e21b 102 Menu::post_fnc_action_t File_Reset(uint32_t v);
WiredHome 0:326a3f29e21b 103 Menu::post_fnc_action_t Edit(uint32_t v);
WiredHome 0:326a3f29e21b 104 Menu::post_fnc_action_t Edit_Clear(uint32_t v);
WiredHome 0:326a3f29e21b 105 Menu::post_fnc_action_t Tools(uint32_t v);
WiredHome 0:326a3f29e21b 106 Menu::post_fnc_action_t Tools_Type(uint32_t v);
WiredHome 0:326a3f29e21b 107 Menu::post_fnc_action_t PenSize(uint32_t v);
WiredHome 3:3b214426761d 108 Menu::post_fnc_action_t HideMenu(uint32_t v);
WiredHome 0:326a3f29e21b 109
WiredHome 0:326a3f29e21b 110 // Some APIs
WiredHome 0:326a3f29e21b 111 extern "C" void mbed_reset();
WiredHome 0:326a3f29e21b 112 int GetScreenCapture(void);
WiredHome 0:326a3f29e21b 113 void CalibrateTS(void);
WiredHome 0:326a3f29e21b 114 void ShowSampleRGB(void);
WiredHome 0:326a3f29e21b 115 void InitDisplay(void);
WiredHome 0:326a3f29e21b 116
WiredHome 0:326a3f29e21b 117 Menu::menu_item_t file_menu[] = {
WiredHome 0:326a3f29e21b 118 // Prompt, onPress, onHold, OnRelease, parameter, child menu
WiredHome 0:326a3f29e21b 119 { "New...", File_New, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 120 { "Save...", File_Save, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 121 { "Save all", File_Save_All, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 122 { "Calibrate", File_Cal, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 123 { "Reset", NULL, NULL, File_Reset, 0, NULL },
WiredHome 0:326a3f29e21b 124 { NULL, NULL, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 125 };
WiredHome 0:326a3f29e21b 126
WiredHome 0:326a3f29e21b 127 Menu::menu_item_t pen_menu[] = {
WiredHome 0:326a3f29e21b 128 { "1 pix", NULL, NULL, PenSize, 1, NULL },
WiredHome 0:326a3f29e21b 129 { "2 pix", NULL, NULL, PenSize, 2, NULL },
WiredHome 0:326a3f29e21b 130 { "4 pix", NULL, NULL, PenSize, 4, NULL },
WiredHome 0:326a3f29e21b 131 { "6 pix", NULL, NULL, PenSize, 6, NULL },
WiredHome 0:326a3f29e21b 132 { "8 pix", NULL, NULL, PenSize, 8, NULL },
WiredHome 0:326a3f29e21b 133 { NULL, NULL, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 134 };
WiredHome 0:326a3f29e21b 135
WiredHome 0:326a3f29e21b 136 Menu::menu_item_t tools_menu[] = {
WiredHome 1:0fdc10700ed2 137 { "point", NULL, NULL, Tools_Type, dot, NULL },
WiredHome 1:0fdc10700ed2 138 { "line", NULL, NULL, Tools_Type, line, NULL },
WiredHome 1:0fdc10700ed2 139 { "join", NULL, NULL, Tools_Type, join, NULL },
WiredHome 0:326a3f29e21b 140 { NULL, NULL, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 141 };
WiredHome 0:326a3f29e21b 142
WiredHome 0:326a3f29e21b 143 Menu::menu_item_t menudata[] = {
WiredHome 0:326a3f29e21b 144 { "File", File, NULL, NULL, 0, file_menu },
WiredHome 0:326a3f29e21b 145 { "Pen", NULL, NULL, NULL, 0, pen_menu },
WiredHome 0:326a3f29e21b 146 { "Tools", NULL, NULL, NULL, 0, tools_menu },
WiredHome 3:3b214426761d 147 { "Hide", NULL, NULL, HideMenu, 0, NULL },
WiredHome 0:326a3f29e21b 148 { NULL, NULL, NULL, NULL, 0, NULL },
WiredHome 0:326a3f29e21b 149 };
WiredHome 0:326a3f29e21b 150
WiredHome 0:326a3f29e21b 151 Menu menu(lcd, menudata);
WiredHome 0:326a3f29e21b 152
WiredHome 0:326a3f29e21b 153 Menu::post_fnc_action_t File(uint32_t v)
WiredHome 0:326a3f29e21b 154 {
WiredHome 3:3b214426761d 155 (void)v;
WiredHome 1:0fdc10700ed2 156 INFO("File");
WiredHome 0:326a3f29e21b 157 return Menu::no_action;
WiredHome 0:326a3f29e21b 158 }
WiredHome 0:326a3f29e21b 159 Menu::post_fnc_action_t File_New(uint32_t v)
WiredHome 0:326a3f29e21b 160 {
WiredHome 3:3b214426761d 161 (void)v;
WiredHome 1:0fdc10700ed2 162 INFO("File_New");
WiredHome 0:326a3f29e21b 163 InitDisplay();
WiredHome 0:326a3f29e21b 164 return Menu::no_action;
WiredHome 0:326a3f29e21b 165 }
WiredHome 0:326a3f29e21b 166 Menu::post_fnc_action_t File_Save(uint32_t v)
WiredHome 0:326a3f29e21b 167 {
WiredHome 3:3b214426761d 168 (void)v;
WiredHome 1:0fdc10700ed2 169 INFO("File_Save");
WiredHome 0:326a3f29e21b 170 RA8875::LayerMode_T l = lcd.GetLayerMode();
WiredHome 0:326a3f29e21b 171 lcd.SetLayerMode(RA8875::ShowLayer0);
WiredHome 0:326a3f29e21b 172 GetScreenCapture();
WiredHome 0:326a3f29e21b 173 lcd.SetLayerMode(RA8875::TransparentMode);
WiredHome 0:326a3f29e21b 174 return Menu::close_menu;
WiredHome 0:326a3f29e21b 175 }
WiredHome 0:326a3f29e21b 176 Menu::post_fnc_action_t File_Save_All(uint32_t v)
WiredHome 0:326a3f29e21b 177 {
WiredHome 3:3b214426761d 178 (void)v;
WiredHome 1:0fdc10700ed2 179 INFO("File_Save_All");
WiredHome 0:326a3f29e21b 180 GetScreenCapture();
WiredHome 0:326a3f29e21b 181 return Menu::close_menu;
WiredHome 0:326a3f29e21b 182 }
WiredHome 0:326a3f29e21b 183 Menu::post_fnc_action_t File_Cal(uint32_t v)
WiredHome 0:326a3f29e21b 184 {
WiredHome 3:3b214426761d 185 (void)v;
WiredHome 1:0fdc10700ed2 186 INFO("Tools_Cal");
WiredHome 0:326a3f29e21b 187 CalibrateTS();
WiredHome 0:326a3f29e21b 188 return Menu::no_action;
WiredHome 0:326a3f29e21b 189 }
WiredHome 0:326a3f29e21b 190 Menu::post_fnc_action_t File_Reset(uint32_t v)
WiredHome 0:326a3f29e21b 191 {
WiredHome 3:3b214426761d 192 (void)v;
WiredHome 1:0fdc10700ed2 193 INFO("rebooting now...");
WiredHome 0:326a3f29e21b 194 wait_ms(1000);
WiredHome 0:326a3f29e21b 195 mbed_reset();
WiredHome 0:326a3f29e21b 196 return Menu::no_action;
WiredHome 0:326a3f29e21b 197 }
WiredHome 0:326a3f29e21b 198 Menu::post_fnc_action_t Edit(uint32_t v)
WiredHome 0:326a3f29e21b 199 {
WiredHome 3:3b214426761d 200 (void)v;
WiredHome 1:0fdc10700ed2 201 INFO("Edit");
WiredHome 0:326a3f29e21b 202 return Menu::no_action;
WiredHome 0:326a3f29e21b 203 }
WiredHome 0:326a3f29e21b 204 Menu::post_fnc_action_t Tools(uint32_t v)
WiredHome 0:326a3f29e21b 205 {
WiredHome 3:3b214426761d 206 (void)v;
WiredHome 1:0fdc10700ed2 207 INFO("Tools");
WiredHome 0:326a3f29e21b 208 return Menu::no_action;
WiredHome 0:326a3f29e21b 209 }
WiredHome 0:326a3f29e21b 210 Menu::post_fnc_action_t PenSize(uint32_t v)
WiredHome 0:326a3f29e21b 211 {
WiredHome 0:326a3f29e21b 212 pensize = v;
WiredHome 0:326a3f29e21b 213 if (pensize < 1)
WiredHome 0:326a3f29e21b 214 pensize = 1;
WiredHome 0:326a3f29e21b 215 else if (pensize > 8)
WiredHome 0:326a3f29e21b 216 pensize = 8;
WiredHome 1:0fdc10700ed2 217 INFO("PenSize(%d)", pensize);
WiredHome 0:326a3f29e21b 218 ShowSampleRGB();
WiredHome 0:326a3f29e21b 219 return Menu::close_menu;
WiredHome 0:326a3f29e21b 220 }
WiredHome 0:326a3f29e21b 221 Menu::post_fnc_action_t Tools_Type(uint32_t v)
WiredHome 0:326a3f29e21b 222 {
WiredHome 0:326a3f29e21b 223 switch (v) {
WiredHome 1:0fdc10700ed2 224 case dot:
WiredHome 1:0fdc10700ed2 225 case line:
WiredHome 1:0fdc10700ed2 226 case join:
WiredHome 0:326a3f29e21b 227 selectedtooltype = (tooltype_t)v;
WiredHome 0:326a3f29e21b 228 break;
WiredHome 0:326a3f29e21b 229 default:
WiredHome 0:326a3f29e21b 230 break;
WiredHome 0:326a3f29e21b 231 }
WiredHome 0:326a3f29e21b 232 ShowSampleRGB();
WiredHome 0:326a3f29e21b 233 return Menu::close_menu;
WiredHome 0:326a3f29e21b 234 }
WiredHome 3:3b214426761d 235 Menu::post_fnc_action_t HideMenu(uint32_t v)
WiredHome 3:3b214426761d 236 {
WiredHome 3:3b214426761d 237 (void)v;
WiredHome 3:3b214426761d 238 return Menu::close_menu;
WiredHome 3:3b214426761d 239 }
WiredHome 0:326a3f29e21b 240
WiredHome 0:326a3f29e21b 241 void ShowSampleRGB(void)
WiredHome 0:326a3f29e21b 242 {
WiredHome 1:0fdc10700ed2 243 loc_t middle = (RGBList[3].p1.y + RGBList[3].p2.y)/2;
WiredHome 0:326a3f29e21b 244 lcd.fillrect(RGBList[3], Black);
WiredHome 0:326a3f29e21b 245 lcd.fillrect(RGBList[3], rgb);
WiredHome 1:0fdc10700ed2 246 if (selectedtooltype == dot) {
WiredHome 1:0fdc10700ed2 247 lcd.fillcircle((RGBList[3].p1.x + RGBList[3].p2.x)/2,
WiredHome 1:0fdc10700ed2 248 middle, pensize, rgb);
WiredHome 0:326a3f29e21b 249 } else {
WiredHome 1:0fdc10700ed2 250 lcd.fillrect(RGBList[3].p1.x,middle-pensize/2, RGBList[3].p2.x,middle+pensize/2, rgb);
WiredHome 0:326a3f29e21b 251 }
WiredHome 0:326a3f29e21b 252 }
WiredHome 0:326a3f29e21b 253
WiredHome 0:326a3f29e21b 254 void CalibrateTS(void)
WiredHome 0:326a3f29e21b 255 {
WiredHome 0:326a3f29e21b 256 FILE * fh;
WiredHome 0:326a3f29e21b 257 tpMatrix_t matrix;
WiredHome 0:326a3f29e21b 258 RetCode_t r;
WiredHome 0:326a3f29e21b 259
WiredHome 0:326a3f29e21b 260 r = lcd.TouchPanelCalibrate("Calibrate the touch panel", &matrix);
WiredHome 1:0fdc10700ed2 261 INFO(" ret: %d", r);
WiredHome 0:326a3f29e21b 262 if (r == noerror) {
WiredHome 0:326a3f29e21b 263 fh = fopen("/local/tpcal.cfg", "wb");
WiredHome 0:326a3f29e21b 264 if (fh) {
WiredHome 0:326a3f29e21b 265 fwrite(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 0:326a3f29e21b 266 fclose(fh);
WiredHome 1:0fdc10700ed2 267 INFO(" tp cal written.");
WiredHome 0:326a3f29e21b 268 } else {
WiredHome 1:0fdc10700ed2 269 WARN(" couldn't open tpcal file.");
WiredHome 0:326a3f29e21b 270 }
WiredHome 0:326a3f29e21b 271 } else {
WiredHome 1:0fdc10700ed2 272 ERR("error return: %d", r);
WiredHome 0:326a3f29e21b 273 }
WiredHome 0:326a3f29e21b 274 }
WiredHome 0:326a3f29e21b 275
WiredHome 0:326a3f29e21b 276
WiredHome 0:326a3f29e21b 277 void InitTS(void)
WiredHome 0:326a3f29e21b 278 {
WiredHome 0:326a3f29e21b 279 FILE * fh;
WiredHome 0:326a3f29e21b 280 tpMatrix_t matrix;
WiredHome 0:326a3f29e21b 281
WiredHome 0:326a3f29e21b 282 fh = fopen("/local/tpcal.cfg", "rb");
WiredHome 0:326a3f29e21b 283 if (fh) {
WiredHome 0:326a3f29e21b 284 fread(&matrix, sizeof(tpMatrix_t), 1, fh);
WiredHome 0:326a3f29e21b 285 fclose(fh);
WiredHome 0:326a3f29e21b 286 lcd.TouchPanelSetMatrix(&matrix);
WiredHome 1:0fdc10700ed2 287 INFO(" tp cal loaded.");
WiredHome 0:326a3f29e21b 288 } else {
WiredHome 0:326a3f29e21b 289 CalibrateTS();
WiredHome 0:326a3f29e21b 290 }
WiredHome 0:326a3f29e21b 291 }
WiredHome 0:326a3f29e21b 292
WiredHome 0:326a3f29e21b 293
WiredHome 0:326a3f29e21b 294 void InitDisplay(void)
WiredHome 0:326a3f29e21b 295 {
WiredHome 0:326a3f29e21b 296 lcd.SelectDrawingLayer(CANVAS);
WiredHome 3:3b214426761d 297 lcd.cls();
WiredHome 0:326a3f29e21b 298 lcd.foreground(Blue);
WiredHome 0:326a3f29e21b 299 lcd.background(Black);
WiredHome 0:326a3f29e21b 300 }
WiredHome 0:326a3f29e21b 301
WiredHome 0:326a3f29e21b 302 int GetScreenCapture(void)
WiredHome 0:326a3f29e21b 303 {
WiredHome 0:326a3f29e21b 304 char fqfn[50];
WiredHome 0:326a3f29e21b 305 int i = 0;
WiredHome 0:326a3f29e21b 306
WiredHome 1:0fdc10700ed2 307 INFO("Screen Capture... ");
WiredHome 0:326a3f29e21b 308 for (i=1; i< 100; i++) {
WiredHome 0:326a3f29e21b 309 snprintf(fqfn, sizeof(fqfn), "/local/Screen%02d.bmp", i);
WiredHome 0:326a3f29e21b 310 FILE * fh = fopen(fqfn, "rb");
WiredHome 0:326a3f29e21b 311 if (!fh) {
WiredHome 1:0fdc10700ed2 312 lcd.PrintScreen(0,0,lcd.width(),lcd.height(),fqfn);
WiredHome 1:0fdc10700ed2 313 INFO(" as /local/Screen%02d.bmp", i);
WiredHome 0:326a3f29e21b 314 return i;
WiredHome 0:326a3f29e21b 315 } else {
WiredHome 0:326a3f29e21b 316 fclose(fh); // close this and try the next
WiredHome 0:326a3f29e21b 317 }
WiredHome 0:326a3f29e21b 318 }
WiredHome 0:326a3f29e21b 319 return 0;
WiredHome 0:326a3f29e21b 320 }
WiredHome 0:326a3f29e21b 321
WiredHome 3:3b214426761d 322 void ShowRGBSelectors(void)
WiredHome 0:326a3f29e21b 323 {
WiredHome 3:3b214426761d 324 uint16_t curLayer = lcd.GetDrawingLayer();
WiredHome 3:3b214426761d 325 lcd.SelectDrawingLayer(MENUS);
WiredHome 3:3b214426761d 326 lcd.fillrect(RGBList[0], Red);
WiredHome 3:3b214426761d 327 lcd.fillrect(RGBList[1], Green);
WiredHome 3:3b214426761d 328 lcd.fillrect(RGBList[2], Blue);
WiredHome 3:3b214426761d 329 lcd.SelectDrawingLayer(curLayer);
WiredHome 3:3b214426761d 330 }
WiredHome 3:3b214426761d 331
WiredHome 3:3b214426761d 332 bool SeeIfUserSelectingRGBValues(point_t p, TouchCode_t touchcode)
WiredHome 3:3b214426761d 333 {
WiredHome 3:3b214426761d 334 static bool wasIn = false;
WiredHome 3:3b214426761d 335
WiredHome 0:326a3f29e21b 336 // See if the touch is setting new RGB values
WiredHome 0:326a3f29e21b 337 for (int i=0; i<3; i++) {
WiredHome 0:326a3f29e21b 338 if (lcd.Intersect(RGBList[i], p)) {
WiredHome 0:326a3f29e21b 339 uint8_t mag = (255 * (p.x - RGBList[i].p1.x)) / (RGBList[i].p2.x - RGBList[i].p1.x);
WiredHome 3:3b214426761d 340 wasIn = true;
WiredHome 3:3b214426761d 341 if (touchcode == touch)
WiredHome 3:3b214426761d 342 menu.Show();
WiredHome 3:3b214426761d 343 else if (touchcode == release)
WiredHome 3:3b214426761d 344 menu.Hide();
WiredHome 0:326a3f29e21b 345 rgbVal[i] = mag;
WiredHome 0:326a3f29e21b 346 // update the RGB values
WiredHome 0:326a3f29e21b 347 lcd.SelectDrawingLayer(MENUS);
WiredHome 3:3b214426761d 348 lcd.SetTextCursor(lcd.width() - 80, lcd.height() - 16);
WiredHome 0:326a3f29e21b 349 lcd.foreground(Blue);
WiredHome 0:326a3f29e21b 350 lcd.printf("(%02X,%02X,%02X)", rgbVal[0], rgbVal[1], rgbVal[2]);
WiredHome 0:326a3f29e21b 351 // show sample
WiredHome 0:326a3f29e21b 352 rgb = RGB(rgbVal[0], rgbVal[1], rgbVal[2]);
WiredHome 0:326a3f29e21b 353 ShowSampleRGB();
WiredHome 0:326a3f29e21b 354 //
WiredHome 0:326a3f29e21b 355 lcd.SelectDrawingLayer(CANVAS);
WiredHome 0:326a3f29e21b 356 lcd.foreground(rgb);
WiredHome 3:3b214426761d 357 return true;
WiredHome 0:326a3f29e21b 358 }
WiredHome 0:326a3f29e21b 359 }
WiredHome 3:3b214426761d 360 if (wasIn)
WiredHome 3:3b214426761d 361 menu.Hide();
WiredHome 3:3b214426761d 362 return false;
WiredHome 0:326a3f29e21b 363 }
WiredHome 0:326a3f29e21b 364
WiredHome 1:0fdc10700ed2 365 void ThickLine(point_t origin, point_t p)
WiredHome 1:0fdc10700ed2 366 {
WiredHome 2:cf295dad3192 367 double angleN;
WiredHome 2:cf295dad3192 368 loc_t dy;
WiredHome 2:cf295dad3192 369 loc_t dx;
WiredHome 1:0fdc10700ed2 370 point_t s = { 0, 0 };
WiredHome 1:0fdc10700ed2 371 point_t e = { 0, 0 };
WiredHome 1:0fdc10700ed2 372
WiredHome 1:0fdc10700ed2 373 lcd.line(origin,p, rgb);
WiredHome 1:0fdc10700ed2 374 INFO(" End @ (%3d,%3d) - (%3d,%3d) [%d]", origin.x, origin.y, p.x, p.y, pensize);
WiredHome 1:0fdc10700ed2 375 #define PI 3.14159
WiredHome 1:0fdc10700ed2 376 dy = p.y - origin.y;
WiredHome 1:0fdc10700ed2 377 dx = p.x - origin.x;
WiredHome 1:0fdc10700ed2 378 INFO("delta (%+3d,%+3d)", dx,dy);
WiredHome 2:cf295dad3192 379 angleN = atan2((double)(dy), (double)(dx));
WiredHome 1:0fdc10700ed2 380 if (pensize == 1) {
WiredHome 1:0fdc10700ed2 381 lcd.line(origin, p, rgb);
WiredHome 1:0fdc10700ed2 382 } else {
WiredHome 1:0fdc10700ed2 383 int thickness = pensize/2;
WiredHome 1:0fdc10700ed2 384 for (int l=0; l<=pensize; l++) {
WiredHome 1:0fdc10700ed2 385 s.x = origin.x + (l - thickness) * cos(angleN+PI/2);
WiredHome 1:0fdc10700ed2 386 s.y = origin.y + (l - thickness) * sin(angleN+PI/2);
WiredHome 1:0fdc10700ed2 387 e.x = p.x + (l - thickness) * cos(angleN+PI/2);
WiredHome 1:0fdc10700ed2 388 e.y = p.y + (l - thickness) * sin(angleN+PI/2);
WiredHome 1:0fdc10700ed2 389 lcd.line(s, e, rgb);
WiredHome 1:0fdc10700ed2 390 INFO(" %+d @ (%3d,%3d) - (%3d,%3d) a:%+3.2f:%+3.2f",
WiredHome 1:0fdc10700ed2 391 l, s.x,s.y, e.x,e.y, angleN, angleN+PI/2);
WiredHome 1:0fdc10700ed2 392 }
WiredHome 1:0fdc10700ed2 393 }
WiredHome 1:0fdc10700ed2 394 }
WiredHome 1:0fdc10700ed2 395
WiredHome 1:0fdc10700ed2 396
WiredHome 0:326a3f29e21b 397 void SeeIfUserDrawingOnCanvas(point_t p, TouchCode_t touchcode)
WiredHome 0:326a3f29e21b 398 {
WiredHome 0:326a3f29e21b 399 if (lcd.Intersect(canvas_rect, p)) {
WiredHome 0:326a3f29e21b 400 switch (selectedtooltype) {
WiredHome 0:326a3f29e21b 401 case dot:
WiredHome 1:0fdc10700ed2 402 lcd.fillcircle(p, (pensize == 1) ? pensize : pensize/2, rgb);
WiredHome 0:326a3f29e21b 403 break;
WiredHome 0:326a3f29e21b 404 case line:
WiredHome 0:326a3f29e21b 405 if (touchcode == touch) {
WiredHome 0:326a3f29e21b 406 lcd.fillcircle(p, 1, rgb);
WiredHome 0:326a3f29e21b 407 origin = p;
WiredHome 1:0fdc10700ed2 408 INFO("Origin @ (%3d,%3d)", p.x, p.y);
WiredHome 0:326a3f29e21b 409 } else if (touchcode == release) {
WiredHome 1:0fdc10700ed2 410 ThickLine(origin, p);
WiredHome 0:326a3f29e21b 411 }
WiredHome 0:326a3f29e21b 412 break;
WiredHome 1:0fdc10700ed2 413 case join:
WiredHome 1:0fdc10700ed2 414 if (touchcode == touch) {
WiredHome 1:0fdc10700ed2 415 lcd.fillcircle(p, 1, rgb);
WiredHome 1:0fdc10700ed2 416 origin = p;
WiredHome 1:0fdc10700ed2 417 INFO("Origin @ (%3d,%3d)", p.x, p.y);
WiredHome 1:0fdc10700ed2 418 } else if (touchcode == release) {
WiredHome 1:0fdc10700ed2 419 ThickLine(origin, p);
WiredHome 1:0fdc10700ed2 420 } else if (touchcode == held) {
WiredHome 1:0fdc10700ed2 421 ThickLine(origin, p);
WiredHome 1:0fdc10700ed2 422 origin = p;
WiredHome 1:0fdc10700ed2 423 INFO(" held @ (%3d,%3d)", p.x, p.y);
WiredHome 1:0fdc10700ed2 424 }
WiredHome 1:0fdc10700ed2 425 break;
WiredHome 0:326a3f29e21b 426 default:
WiredHome 0:326a3f29e21b 427 break;
WiredHome 0:326a3f29e21b 428 }
WiredHome 0:326a3f29e21b 429 }
WiredHome 0:326a3f29e21b 430 }
WiredHome 0:326a3f29e21b 431
WiredHome 0:326a3f29e21b 432
WiredHome 0:326a3f29e21b 433 int main()
WiredHome 0:326a3f29e21b 434 {
WiredHome 0:326a3f29e21b 435 pc.baud(460800); // I like a snappy terminal, so crank it up!
WiredHome 0:326a3f29e21b 436 pc.printf("\r\nRA8875 Menu - Build " __DATE__ " " __TIME__ "\r\n");
WiredHome 0:326a3f29e21b 437
WiredHome 1:0fdc10700ed2 438 INFO("Turning on display");
WiredHome 0:326a3f29e21b 439 lcd.init();
WiredHome 0:326a3f29e21b 440 InitTS();
WiredHome 0:326a3f29e21b 441 InitDisplay();
WiredHome 3:3b214426761d 442 menu.init();
WiredHome 3:3b214426761d 443 ShowRGBSelectors();
WiredHome 0:326a3f29e21b 444
WiredHome 1:0fdc10700ed2 445 INFO("processing loop...");
WiredHome 0:326a3f29e21b 446
WiredHome 0:326a3f29e21b 447 for (;;) {
WiredHome 0:326a3f29e21b 448 point_t p;
WiredHome 0:326a3f29e21b 449 TouchCode_t touchcode = lcd.TouchPanelReadable(&p);
WiredHome 0:326a3f29e21b 450
WiredHome 0:326a3f29e21b 451 if (touchcode != no_touch) {
WiredHome 0:326a3f29e21b 452 int curLayer = lcd.GetDrawingLayer();
WiredHome 0:326a3f29e21b 453 lcd.SelectDrawingLayer(MENUS);
WiredHome 0:326a3f29e21b 454 lcd.foreground(Blue);
WiredHome 3:3b214426761d 455 lcd.SetTextCursor(0, lcd.height() - 16);
WiredHome 0:326a3f29e21b 456 lcd.printf("(%3d,%3d) - (%3d,%3d)", origin.x, origin.y, p.x, p.y);
WiredHome 0:326a3f29e21b 457 lcd.SelectDrawingLayer(curLayer);
WiredHome 0:326a3f29e21b 458
WiredHome 0:326a3f29e21b 459 bool menuHandledIt = menu.HandledTouch(p, touchcode);
WiredHome 0:326a3f29e21b 460 if (menuHandledIt) {
WiredHome 0:326a3f29e21b 461 // menu handled it
WiredHome 3:3b214426761d 462 } else if (SeeIfUserSelectingRGBValues(p, touchcode)) {
WiredHome 3:3b214426761d 463 // that handled it.
WiredHome 0:326a3f29e21b 464 } else {
WiredHome 3:3b214426761d 465 SeeIfUserDrawingOnCanvas(p, touchcode);
WiredHome 0:326a3f29e21b 466 }
WiredHome 0:326a3f29e21b 467 } else {
WiredHome 0:326a3f29e21b 468 //non-touch
WiredHome 0:326a3f29e21b 469 }
WiredHome 0:326a3f29e21b 470 }
WiredHome 0:326a3f29e21b 471 }
WiredHome 0:326a3f29e21b 472 #include <stdarg.h>
WiredHome 0:326a3f29e21b 473 //Custom override for error()
WiredHome 0:326a3f29e21b 474 void error(const char* format, ...)
WiredHome 0:326a3f29e21b 475 {
WiredHome 0:326a3f29e21b 476 char sprintf_buffer[128];
WiredHome 0:326a3f29e21b 477
WiredHome 0:326a3f29e21b 478 va_list arg;
WiredHome 0:326a3f29e21b 479 va_start(arg, format);
WiredHome 0:326a3f29e21b 480 vsprintf(sprintf_buffer, format, arg);
WiredHome 0:326a3f29e21b 481 va_end(arg);
WiredHome 0:326a3f29e21b 482
WiredHome 0:326a3f29e21b 483 fprintf(stderr, "SW err: %s", sprintf_buffer);
WiredHome 0:326a3f29e21b 484 }
WiredHome 0:326a3f29e21b 485
WiredHome 0:326a3f29e21b 486 // Reset_Handler
WiredHome 0:326a3f29e21b 487 // NMI_Handler
WiredHome 0:326a3f29e21b 488 // HardFault_Handler
WiredHome 0:326a3f29e21b 489 // MemManage_Handler
WiredHome 0:326a3f29e21b 490 // BusFault_Handler
WiredHome 0:326a3f29e21b 491 // UsageFault_Handler
WiredHome 0:326a3f29e21b 492 extern "C" void HardFault_Handler()
WiredHome 0:326a3f29e21b 493 {
WiredHome 0:326a3f29e21b 494 printf("\r\n\r\nHard Fault!\r\n");
WiredHome 0:326a3f29e21b 495 wait_ms(500);
WiredHome 0:326a3f29e21b 496 NVIC_SystemReset();
WiredHome 0:326a3f29e21b 497 }
WiredHome 0:326a3f29e21b 498 extern "C" void NMI_Handler()
WiredHome 0:326a3f29e21b 499 {
WiredHome 0:326a3f29e21b 500 printf("\r\n\r\nNMI Fault!\r\n");
WiredHome 0:326a3f29e21b 501 wait_ms(500);
WiredHome 0:326a3f29e21b 502 NVIC_SystemReset();
WiredHome 0:326a3f29e21b 503 }
WiredHome 0:326a3f29e21b 504 extern "C" void MemManage_Handler()
WiredHome 0:326a3f29e21b 505 {
WiredHome 0:326a3f29e21b 506 printf("\r\n\r\nMemManage Fault!\r\n");
WiredHome 0:326a3f29e21b 507 wait_ms(500);
WiredHome 0:326a3f29e21b 508 NVIC_SystemReset();
WiredHome 0:326a3f29e21b 509 }
WiredHome 0:326a3f29e21b 510 extern "C" void BusFault_Handler()
WiredHome 0:326a3f29e21b 511 {
WiredHome 0:326a3f29e21b 512 printf("\r\n\r\nBusFault Fault!\r\n");
WiredHome 0:326a3f29e21b 513 wait_ms(500);
WiredHome 0:326a3f29e21b 514 NVIC_SystemReset();
WiredHome 0:326a3f29e21b 515 }
WiredHome 0:326a3f29e21b 516 extern "C" void UsageFault_Handler()
WiredHome 0:326a3f29e21b 517 {
WiredHome 0:326a3f29e21b 518 printf("\r\n\r\nUsageFault Fault!\r\n");
WiredHome 0:326a3f29e21b 519 wait_ms(500);
WiredHome 0:326a3f29e21b 520 NVIC_SystemReset();
WiredHome 0:326a3f29e21b 521 }