Pujun Bhatnagar / Mbed 2 deprecated SnakeGame

3-D snake game for the mbed application board.

Dependencies:   C12832 MMA7660 mbed

C12832/C12832.h@0:8b08136c5edd, 2014-03-24 (annotated)

Committer:
pbhatnagar3
Date:
Mon Mar 24 17:48:19 2014 +0000
Revision:
0:8b08136c5edd
3-D snake game for the mbed application board.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
pbhatnagar3 0:8b08136c5edd 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
pbhatnagar3 0:8b08136c5edd 2 * use C12832 controller
pbhatnagar3 0:8b08136c5edd 3 * Copyright (c) 2012 Peter Drescher - DC2PD
pbhatnagar3 0:8b08136c5edd 4 * Released under the MIT License: http://mbed.org/license/mit
pbhatnagar3 0:8b08136c5edd 5 *
pbhatnagar3 0:8b08136c5edd 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
pbhatnagar3 0:8b08136c5edd 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
pbhatnagar3 0:8b08136c5edd 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
pbhatnagar3 0:8b08136c5edd 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
pbhatnagar3 0:8b08136c5edd 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
pbhatnagar3 0:8b08136c5edd 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
pbhatnagar3 0:8b08136c5edd 12 * THE SOFTWARE.
pbhatnagar3 0:8b08136c5edd 13 */
pbhatnagar3 0:8b08136c5edd 14
pbhatnagar3 0:8b08136c5edd 15 #ifndef C12832_H
pbhatnagar3 0:8b08136c5edd 16 #define C12832_H
pbhatnagar3 0:8b08136c5edd 17
pbhatnagar3 0:8b08136c5edd 18 #include "mbed.h"
pbhatnagar3 0:8b08136c5edd 19 #include "GraphicsDisplay.h"
pbhatnagar3 0:8b08136c5edd 20
pbhatnagar3 0:8b08136c5edd 21
pbhatnagar3 0:8b08136c5edd 22 /** optional Defines :
pbhatnagar3 0:8b08136c5edd 23 * #define debug_lcd 1 enable infos to PC_USB
pbhatnagar3 0:8b08136c5edd 24 */
pbhatnagar3 0:8b08136c5edd 25
pbhatnagar3 0:8b08136c5edd 26 // some defines for the DMA use
pbhatnagar3 0:8b08136c5edd 27 #define DMA_CHANNEL_ENABLE 1
pbhatnagar3 0:8b08136c5edd 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
pbhatnagar3 0:8b08136c5edd 29 #define DMA_CHANNEL_TCIE (1UL << 31)
pbhatnagar3 0:8b08136c5edd 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
pbhatnagar3 0:8b08136c5edd 31 #define DMA_MASK_IE (1UL << 14)
pbhatnagar3 0:8b08136c5edd 32 #define DMA_MASK_ITC (1UL << 15)
pbhatnagar3 0:8b08136c5edd 33 #define DMA_SSP1_TX (1UL << 2)
pbhatnagar3 0:8b08136c5edd 34 #define DMA_SSP0_TX (0)
pbhatnagar3 0:8b08136c5edd 35 #define DMA_DEST_SSP1_TX (2UL << 6)
pbhatnagar3 0:8b08136c5edd 36 #define DMA_DEST_SSP0_TX (0UL << 6)
pbhatnagar3 0:8b08136c5edd 37
pbhatnagar3 0:8b08136c5edd 38 /** Draw mode
pbhatnagar3 0:8b08136c5edd 39 * NORMAl
pbhatnagar3 0:8b08136c5edd 40 * XOR set pixel by xor the screen
pbhatnagar3 0:8b08136c5edd 41 */
pbhatnagar3 0:8b08136c5edd 42 enum {NORMAL,XOR};
pbhatnagar3 0:8b08136c5edd 43
pbhatnagar3 0:8b08136c5edd 44 /** Bitmap
pbhatnagar3 0:8b08136c5edd 45 */
pbhatnagar3 0:8b08136c5edd 46 struct Bitmap{
pbhatnagar3 0:8b08136c5edd 47 int xSize;
pbhatnagar3 0:8b08136c5edd 48 int ySize;
pbhatnagar3 0:8b08136c5edd 49 int Byte_in_Line;
pbhatnagar3 0:8b08136c5edd 50 char* data;
pbhatnagar3 0:8b08136c5edd 51 };
pbhatnagar3 0:8b08136c5edd 52
pbhatnagar3 0:8b08136c5edd 53 class C12832 : public GraphicsDisplay
pbhatnagar3 0:8b08136c5edd 54 {
pbhatnagar3 0:8b08136c5edd 55 public:
pbhatnagar3 0:8b08136c5edd 56 /** Create a C12832 object connected to SPI1
pbhatnagar3 0:8b08136c5edd 57 *
pbhatnagar3 0:8b08136c5edd 58 */
pbhatnagar3 0:8b08136c5edd 59
pbhatnagar3 0:8b08136c5edd 60 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
pbhatnagar3 0:8b08136c5edd 61
pbhatnagar3 0:8b08136c5edd 62
pbhatnagar3 0:8b08136c5edd 63 /** Get the width of the screen in pixel
pbhatnagar3 0:8b08136c5edd 64 *
pbhatnagar3 0:8b08136c5edd 65 * @param
pbhatnagar3 0:8b08136c5edd 66 * @returns width of screen in pixel
pbhatnagar3 0:8b08136c5edd 67 *
pbhatnagar3 0:8b08136c5edd 68 */
pbhatnagar3 0:8b08136c5edd 69 virtual int width();
pbhatnagar3 0:8b08136c5edd 70
pbhatnagar3 0:8b08136c5edd 71 /** Get the height of the screen in pixel
pbhatnagar3 0:8b08136c5edd 72 *
pbhatnagar3 0:8b08136c5edd 73 * @returns height of screen in pixel
pbhatnagar3 0:8b08136c5edd 74 *
pbhatnagar3 0:8b08136c5edd 75 */
pbhatnagar3 0:8b08136c5edd 76 virtual int height();
pbhatnagar3 0:8b08136c5edd 77
pbhatnagar3 0:8b08136c5edd 78 /** Draw a pixel at x,y black or white
pbhatnagar3 0:8b08136c5edd 79 *
pbhatnagar3 0:8b08136c5edd 80 * @param x horizontal position
pbhatnagar3 0:8b08136c5edd 81 * @param y vertical position
pbhatnagar3 0:8b08136c5edd 82 * @param colour ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 83 */
pbhatnagar3 0:8b08136c5edd 84 virtual void pixel(int x, int y,int colour);
pbhatnagar3 0:8b08136c5edd 85
pbhatnagar3 0:8b08136c5edd 86 /** draw a circle
pbhatnagar3 0:8b08136c5edd 87 *
pbhatnagar3 0:8b08136c5edd 88 * @param x0,y0 center
pbhatnagar3 0:8b08136c5edd 89 * @param r radius
pbhatnagar3 0:8b08136c5edd 90 * @param colour ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 91 *
pbhatnagar3 0:8b08136c5edd 92 */
pbhatnagar3 0:8b08136c5edd 93 void circle(int x, int y, int r, int colour);
pbhatnagar3 0:8b08136c5edd 94
pbhatnagar3 0:8b08136c5edd 95 /** draw a filled circle
pbhatnagar3 0:8b08136c5edd 96 *
pbhatnagar3 0:8b08136c5edd 97 * @param x0,y0 center
pbhatnagar3 0:8b08136c5edd 98 * @param r radius
pbhatnagar3 0:8b08136c5edd 99 * @param color ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 100 *
pbhatnagar3 0:8b08136c5edd 101 * use circle with different radius,
pbhatnagar3 0:8b08136c5edd 102 * can miss some pixel
pbhatnagar3 0:8b08136c5edd 103 */
pbhatnagar3 0:8b08136c5edd 104 void fillcircle(int x, int y, int r, int colour);
pbhatnagar3 0:8b08136c5edd 105
pbhatnagar3 0:8b08136c5edd 106 /** draw a 1 pixel line
pbhatnagar3 0:8b08136c5edd 107 *
pbhatnagar3 0:8b08136c5edd 108 * @param x0,y0 start point
pbhatnagar3 0:8b08136c5edd 109 * @param x1,y1 stop point
pbhatnagar3 0:8b08136c5edd 110 * @param color ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 111 *
pbhatnagar3 0:8b08136c5edd 112 */
pbhatnagar3 0:8b08136c5edd 113 void line(int x0, int y0, int x1, int y1, int colour);
pbhatnagar3 0:8b08136c5edd 114
pbhatnagar3 0:8b08136c5edd 115 /** draw a rect
pbhatnagar3 0:8b08136c5edd 116 *
pbhatnagar3 0:8b08136c5edd 117 * @param x0,y0 top left corner
pbhatnagar3 0:8b08136c5edd 118 * @param x1,y1 down right corner
pbhatnagar3 0:8b08136c5edd 119 * @param color 1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 120 * *
pbhatnagar3 0:8b08136c5edd 121 */
pbhatnagar3 0:8b08136c5edd 122 void rect(int x0, int y0, int x1, int y1, int colour);
pbhatnagar3 0:8b08136c5edd 123
pbhatnagar3 0:8b08136c5edd 124 /** draw a filled rect
pbhatnagar3 0:8b08136c5edd 125 *
pbhatnagar3 0:8b08136c5edd 126 * @param x0,y0 top left corner
pbhatnagar3 0:8b08136c5edd 127 * @param x1,y1 down right corner
pbhatnagar3 0:8b08136c5edd 128 * @param color 1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 129 *
pbhatnagar3 0:8b08136c5edd 130 */
pbhatnagar3 0:8b08136c5edd 131 void fillrect(int x0, int y0, int x1, int y1, int colour);
pbhatnagar3 0:8b08136c5edd 132
pbhatnagar3 0:8b08136c5edd 133 /** copy display buffer to lcd
pbhatnagar3 0:8b08136c5edd 134 *
pbhatnagar3 0:8b08136c5edd 135 */
pbhatnagar3 0:8b08136c5edd 136
pbhatnagar3 0:8b08136c5edd 137 void copy_to_lcd(void);
pbhatnagar3 0:8b08136c5edd 138
pbhatnagar3 0:8b08136c5edd 139 /** set the orienation of the screen
pbhatnagar3 0:8b08136c5edd 140 *
pbhatnagar3 0:8b08136c5edd 141 */
pbhatnagar3 0:8b08136c5edd 142
pbhatnagar3 0:8b08136c5edd 143
pbhatnagar3 0:8b08136c5edd 144 void set_contrast(unsigned int o);
pbhatnagar3 0:8b08136c5edd 145
pbhatnagar3 0:8b08136c5edd 146 /** read the contrast level
pbhatnagar3 0:8b08136c5edd 147 *
pbhatnagar3 0:8b08136c5edd 148 */
pbhatnagar3 0:8b08136c5edd 149 unsigned int get_contrast(void);
pbhatnagar3 0:8b08136c5edd 150
pbhatnagar3 0:8b08136c5edd 151
pbhatnagar3 0:8b08136c5edd 152 /** invert the screen
pbhatnagar3 0:8b08136c5edd 153 *
pbhatnagar3 0:8b08136c5edd 154 * @param o = 0 normal, 1 invert
pbhatnagar3 0:8b08136c5edd 155 */
pbhatnagar3 0:8b08136c5edd 156 void invert(unsigned int o);
pbhatnagar3 0:8b08136c5edd 157
pbhatnagar3 0:8b08136c5edd 158 /** clear the screen
pbhatnagar3 0:8b08136c5edd 159 *
pbhatnagar3 0:8b08136c5edd 160 */
pbhatnagar3 0:8b08136c5edd 161 virtual void cls(void);
pbhatnagar3 0:8b08136c5edd 162
pbhatnagar3 0:8b08136c5edd 163 /** set the drawing mode
pbhatnagar3 0:8b08136c5edd 164 *
pbhatnagar3 0:8b08136c5edd 165 * @param mode NORMAl or XOR
pbhatnagar3 0:8b08136c5edd 166 */
pbhatnagar3 0:8b08136c5edd 167
pbhatnagar3 0:8b08136c5edd 168 void setmode(int mode);
pbhatnagar3 0:8b08136c5edd 169
pbhatnagar3 0:8b08136c5edd 170 virtual int columns(void);
pbhatnagar3 0:8b08136c5edd 171
pbhatnagar3 0:8b08136c5edd 172 /** calculate the max number of columns
pbhatnagar3 0:8b08136c5edd 173 *
pbhatnagar3 0:8b08136c5edd 174 * @returns max column
pbhatnagar3 0:8b08136c5edd 175 * depends on actual font size
pbhatnagar3 0:8b08136c5edd 176 *
pbhatnagar3 0:8b08136c5edd 177 */
pbhatnagar3 0:8b08136c5edd 178 virtual int rows(void);
pbhatnagar3 0:8b08136c5edd 179
pbhatnagar3 0:8b08136c5edd 180 /** put a char on the screen
pbhatnagar3 0:8b08136c5edd 181 *
pbhatnagar3 0:8b08136c5edd 182 * @param value char to print
pbhatnagar3 0:8b08136c5edd 183 * @returns printed char
pbhatnagar3 0:8b08136c5edd 184 *
pbhatnagar3 0:8b08136c5edd 185 */
pbhatnagar3 0:8b08136c5edd 186 virtual int _putc(int value);
pbhatnagar3 0:8b08136c5edd 187
pbhatnagar3 0:8b08136c5edd 188 /** draw a character on given position out of the active font to the LCD
pbhatnagar3 0:8b08136c5edd 189 *
pbhatnagar3 0:8b08136c5edd 190 * @param x x-position of char (top left)
pbhatnagar3 0:8b08136c5edd 191 * @param y y-position
pbhatnagar3 0:8b08136c5edd 192 * @param c char to print
pbhatnagar3 0:8b08136c5edd 193 *
pbhatnagar3 0:8b08136c5edd 194 */
pbhatnagar3 0:8b08136c5edd 195 virtual void character(int x, int y, int c);
pbhatnagar3 0:8b08136c5edd 196
pbhatnagar3 0:8b08136c5edd 197 /** setup cursor position
pbhatnagar3 0:8b08136c5edd 198 *
pbhatnagar3 0:8b08136c5edd 199 * @param x x-position (top left)
pbhatnagar3 0:8b08136c5edd 200 * @param y y-position
pbhatnagar3 0:8b08136c5edd 201 */
pbhatnagar3 0:8b08136c5edd 202 virtual void locate(int x, int y);
pbhatnagar3 0:8b08136c5edd 203
pbhatnagar3 0:8b08136c5edd 204 /** setup auto update of screen
pbhatnagar3 0:8b08136c5edd 205 *
pbhatnagar3 0:8b08136c5edd 206 * @param up 1 = on , 0 = off
pbhatnagar3 0:8b08136c5edd 207 * if switched off the program has to call copy_to_lcd()
pbhatnagar3 0:8b08136c5edd 208 * to update screen from framebuffer
pbhatnagar3 0:8b08136c5edd 209 */
pbhatnagar3 0:8b08136c5edd 210 void set_auto_up(unsigned int up);
pbhatnagar3 0:8b08136c5edd 211
pbhatnagar3 0:8b08136c5edd 212 /** get status of the auto update function
pbhatnagar3 0:8b08136c5edd 213 *
pbhatnagar3 0:8b08136c5edd 214 * @returns if auto update is on
pbhatnagar3 0:8b08136c5edd 215 */
pbhatnagar3 0:8b08136c5edd 216 unsigned int get_auto_up(void);
pbhatnagar3 0:8b08136c5edd 217
pbhatnagar3 0:8b08136c5edd 218 /** Vars */
pbhatnagar3 0:8b08136c5edd 219 SPI _spi;
pbhatnagar3 0:8b08136c5edd 220 DigitalOut _reset;
pbhatnagar3 0:8b08136c5edd 221 DigitalOut _A0;
pbhatnagar3 0:8b08136c5edd 222 DigitalOut _CS;
pbhatnagar3 0:8b08136c5edd 223 unsigned char* font;
pbhatnagar3 0:8b08136c5edd 224 unsigned int draw_mode;
pbhatnagar3 0:8b08136c5edd 225
pbhatnagar3 0:8b08136c5edd 226
pbhatnagar3 0:8b08136c5edd 227 /** select the font to use
pbhatnagar3 0:8b08136c5edd 228 *
pbhatnagar3 0:8b08136c5edd 229 * @param f pointer to font array
pbhatnagar3 0:8b08136c5edd 230 *
pbhatnagar3 0:8b08136c5edd 231 * font array can created with GLCD Font Creator from http://www.mikroe.com
pbhatnagar3 0:8b08136c5edd 232 * you have to add 4 parameter at the beginning of the font array to use:
pbhatnagar3 0:8b08136c5edd 233 * - the number of byte / char
pbhatnagar3 0:8b08136c5edd 234 * - the vertial size in pixel
pbhatnagar3 0:8b08136c5edd 235 * - the horizontal size in pixel
pbhatnagar3 0:8b08136c5edd 236 * - the number of byte per vertical line
pbhatnagar3 0:8b08136c5edd 237 * you also have to change the array to char[]
pbhatnagar3 0:8b08136c5edd 238 *
pbhatnagar3 0:8b08136c5edd 239 */
pbhatnagar3 0:8b08136c5edd 240 void set_font(unsigned char* f);
pbhatnagar3 0:8b08136c5edd 241
pbhatnagar3 0:8b08136c5edd 242 /** print bitmap to buffer
pbhatnagar3 0:8b08136c5edd 243 *
pbhatnagar3 0:8b08136c5edd 244 * @param bm Bitmap in flash
pbhatnagar3 0:8b08136c5edd 245 * @param x x start
pbhatnagar3 0:8b08136c5edd 246 * @param y y start
pbhatnagar3 0:8b08136c5edd 247 *
pbhatnagar3 0:8b08136c5edd 248 */
pbhatnagar3 0:8b08136c5edd 249
pbhatnagar3 0:8b08136c5edd 250 void print_bm(Bitmap bm, int x, int y);
pbhatnagar3 0:8b08136c5edd 251
pbhatnagar3 0:8b08136c5edd 252 protected:
pbhatnagar3 0:8b08136c5edd 253
pbhatnagar3 0:8b08136c5edd 254 /** draw a horizontal line
pbhatnagar3 0:8b08136c5edd 255 *
pbhatnagar3 0:8b08136c5edd 256 * @param x0 horizontal start
pbhatnagar3 0:8b08136c5edd 257 * @param x1 horizontal stop
pbhatnagar3 0:8b08136c5edd 258 * @param y vertical position
pbhatnagar3 0:8b08136c5edd 259 * @param ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 260 *
pbhatnagar3 0:8b08136c5edd 261 */
pbhatnagar3 0:8b08136c5edd 262 void hline(int x0, int x1, int y, int colour);
pbhatnagar3 0:8b08136c5edd 263
pbhatnagar3 0:8b08136c5edd 264 /** draw a vertical line
pbhatnagar3 0:8b08136c5edd 265 *
pbhatnagar3 0:8b08136c5edd 266 * @param x horizontal position
pbhatnagar3 0:8b08136c5edd 267 * @param y0 vertical start
pbhatnagar3 0:8b08136c5edd 268 * @param y1 vertical stop
pbhatnagar3 0:8b08136c5edd 269 * @param ,1 set pixel ,0 erase pixel
pbhatnagar3 0:8b08136c5edd 270 */
pbhatnagar3 0:8b08136c5edd 271 void vline(int y0, int y1, int x, int colour);
pbhatnagar3 0:8b08136c5edd 272
pbhatnagar3 0:8b08136c5edd 273 /** Init the C12832 LCD controller
pbhatnagar3 0:8b08136c5edd 274 *
pbhatnagar3 0:8b08136c5edd 275 */
pbhatnagar3 0:8b08136c5edd 276 void lcd_reset();
pbhatnagar3 0:8b08136c5edd 277
pbhatnagar3 0:8b08136c5edd 278 /** Write data to the LCD controller
pbhatnagar3 0:8b08136c5edd 279 *
pbhatnagar3 0:8b08136c5edd 280 * @param dat data written to LCD controller
pbhatnagar3 0:8b08136c5edd 281 *
pbhatnagar3 0:8b08136c5edd 282 */
pbhatnagar3 0:8b08136c5edd 283 void wr_dat(unsigned char value);
pbhatnagar3 0:8b08136c5edd 284
pbhatnagar3 0:8b08136c5edd 285 /** Write a command the LCD controller
pbhatnagar3 0:8b08136c5edd 286 *
pbhatnagar3 0:8b08136c5edd 287 * @param cmd: command to be written
pbhatnagar3 0:8b08136c5edd 288 *
pbhatnagar3 0:8b08136c5edd 289 */
pbhatnagar3 0:8b08136c5edd 290 void wr_cmd(unsigned char value);
pbhatnagar3 0:8b08136c5edd 291
pbhatnagar3 0:8b08136c5edd 292 void wr_cnt(unsigned char cmd);
pbhatnagar3 0:8b08136c5edd 293
pbhatnagar3 0:8b08136c5edd 294 unsigned int orientation;
pbhatnagar3 0:8b08136c5edd 295 unsigned int char_x;
pbhatnagar3 0:8b08136c5edd 296 unsigned int char_y;
pbhatnagar3 0:8b08136c5edd 297 unsigned char buffer[512];
pbhatnagar3 0:8b08136c5edd 298 unsigned int contrast;
pbhatnagar3 0:8b08136c5edd 299 unsigned int auto_up;
pbhatnagar3 0:8b08136c5edd 300
pbhatnagar3 0:8b08136c5edd 301 };
pbhatnagar3 0:8b08136c5edd 302
pbhatnagar3 0:8b08136c5edd 303
pbhatnagar3 0:8b08136c5edd 304
pbhatnagar3 0:8b08136c5edd 305
pbhatnagar3 0:8b08136c5edd 306 #endif