Eleanor Hulm / Mbed 2 deprecated EMB_Lab2

Accelerometer & Angles

Dependencies:   mbed C12832 MMA7660

C12832_lcd.h@0:d59c7b74e6f7, 2019-08-17 (annotated)

Committer:
hulmpants
Date:
Sat Aug 17 10:37:22 2019 +0000
Revision:
0:d59c7b74e6f7
Embedded Systems Laboratory #2;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hulmpants 0:d59c7b74e6f7 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
hulmpants 0:d59c7b74e6f7 2 * use C12832 controller
hulmpants 0:d59c7b74e6f7 3 * Copyright (c) 2012 Peter Drescher - DC2PD
hulmpants 0:d59c7b74e6f7 4 * Released under the MIT License: http://mbed.org/license/mit
hulmpants 0:d59c7b74e6f7 5 *
hulmpants 0:d59c7b74e6f7 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hulmpants 0:d59c7b74e6f7 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hulmpants 0:d59c7b74e6f7 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hulmpants 0:d59c7b74e6f7 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hulmpants 0:d59c7b74e6f7 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hulmpants 0:d59c7b74e6f7 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hulmpants 0:d59c7b74e6f7 12 * THE SOFTWARE.
hulmpants 0:d59c7b74e6f7 13 */
hulmpants 0:d59c7b74e6f7 14
hulmpants 0:d59c7b74e6f7 15 #ifndef C12832_H
hulmpants 0:d59c7b74e6f7 16 #define C12832_H
hulmpants 0:d59c7b74e6f7 17
hulmpants 0:d59c7b74e6f7 18 #include "mbed.h"
hulmpants 0:d59c7b74e6f7 19 #include "GraphicsDisplay.h"
hulmpants 0:d59c7b74e6f7 20
hulmpants 0:d59c7b74e6f7 21
hulmpants 0:d59c7b74e6f7 22 /** optional Defines :
hulmpants 0:d59c7b74e6f7 23 * #define debug_lcd 1 enable infos to PC_USB
hulmpants 0:d59c7b74e6f7 24 */
hulmpants 0:d59c7b74e6f7 25
hulmpants 0:d59c7b74e6f7 26 // some defines for the DMA use
hulmpants 0:d59c7b74e6f7 27 #define DMA_CHANNEL_ENABLE 1
hulmpants 0:d59c7b74e6f7 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
hulmpants 0:d59c7b74e6f7 29 #define DMA_CHANNEL_TCIE (1UL << 31)
hulmpants 0:d59c7b74e6f7 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
hulmpants 0:d59c7b74e6f7 31 #define DMA_MASK_IE (1UL << 14)
hulmpants 0:d59c7b74e6f7 32 #define DMA_MASK_ITC (1UL << 15)
hulmpants 0:d59c7b74e6f7 33 #define DMA_SSP1_TX (1UL << 2)
hulmpants 0:d59c7b74e6f7 34 #define DMA_SSP0_TX (0)
hulmpants 0:d59c7b74e6f7 35 #define DMA_DEST_SSP1_TX (2UL << 6)
hulmpants 0:d59c7b74e6f7 36 #define DMA_DEST_SSP0_TX (0UL << 6)
hulmpants 0:d59c7b74e6f7 37
hulmpants 0:d59c7b74e6f7 38 /** Draw mode
hulmpants 0:d59c7b74e6f7 39 * NORMAl
hulmpants 0:d59c7b74e6f7 40 * XOR set pixel by xor the screen
hulmpants 0:d59c7b74e6f7 41 */
hulmpants 0:d59c7b74e6f7 42 enum {NORMAL,XOR};
hulmpants 0:d59c7b74e6f7 43
hulmpants 0:d59c7b74e6f7 44 /** Bitmap
hulmpants 0:d59c7b74e6f7 45 */
hulmpants 0:d59c7b74e6f7 46 struct Bitmap{
hulmpants 0:d59c7b74e6f7 47 int xSize;
hulmpants 0:d59c7b74e6f7 48 int ySize;
hulmpants 0:d59c7b74e6f7 49 int Byte_in_Line;
hulmpants 0:d59c7b74e6f7 50 char* data;
hulmpants 0:d59c7b74e6f7 51 };
hulmpants 0:d59c7b74e6f7 52
hulmpants 0:d59c7b74e6f7 53 class C12832_LCD : public GraphicsDisplay
hulmpants 0:d59c7b74e6f7 54 {
hulmpants 0:d59c7b74e6f7 55 public:
hulmpants 0:d59c7b74e6f7 56 /** Create a C12832_LCD object connected to SPI1
hulmpants 0:d59c7b74e6f7 57 *
hulmpants 0:d59c7b74e6f7 58 */
hulmpants 0:d59c7b74e6f7 59
hulmpants 0:d59c7b74e6f7 60 C12832_LCD(const char* name = "LCD");
hulmpants 0:d59c7b74e6f7 61
hulmpants 0:d59c7b74e6f7 62 /** Get the width of the screen in pixel
hulmpants 0:d59c7b74e6f7 63 *
hulmpants 0:d59c7b74e6f7 64 * @param
hulmpants 0:d59c7b74e6f7 65 * @returns width of screen in pixel
hulmpants 0:d59c7b74e6f7 66 *
hulmpants 0:d59c7b74e6f7 67 */
hulmpants 0:d59c7b74e6f7 68 virtual int width();
hulmpants 0:d59c7b74e6f7 69
hulmpants 0:d59c7b74e6f7 70 /** Get the height of the screen in pixel
hulmpants 0:d59c7b74e6f7 71 *
hulmpants 0:d59c7b74e6f7 72 * @returns height of screen in pixel
hulmpants 0:d59c7b74e6f7 73 *
hulmpants 0:d59c7b74e6f7 74 */
hulmpants 0:d59c7b74e6f7 75 virtual int height();
hulmpants 0:d59c7b74e6f7 76
hulmpants 0:d59c7b74e6f7 77 /** Draw a pixel at x,y black or white
hulmpants 0:d59c7b74e6f7 78 *
hulmpants 0:d59c7b74e6f7 79 * @param x horizontal position
hulmpants 0:d59c7b74e6f7 80 * @param y vertical position
hulmpants 0:d59c7b74e6f7 81 * @param colour ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 82 */
hulmpants 0:d59c7b74e6f7 83 virtual void pixel(int x, int y,int colour);
hulmpants 0:d59c7b74e6f7 84
hulmpants 0:d59c7b74e6f7 85 /** draw a circle
hulmpants 0:d59c7b74e6f7 86 *
hulmpants 0:d59c7b74e6f7 87 * @param x0,y0 center
hulmpants 0:d59c7b74e6f7 88 * @param r radius
hulmpants 0:d59c7b74e6f7 89 * @param colour ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 90 *
hulmpants 0:d59c7b74e6f7 91 */
hulmpants 0:d59c7b74e6f7 92 void circle(int x, int y, int r, int colour);
hulmpants 0:d59c7b74e6f7 93
hulmpants 0:d59c7b74e6f7 94 /** draw a filled circle
hulmpants 0:d59c7b74e6f7 95 *
hulmpants 0:d59c7b74e6f7 96 * @param x0,y0 center
hulmpants 0:d59c7b74e6f7 97 * @param r radius
hulmpants 0:d59c7b74e6f7 98 * @param color ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 99 *
hulmpants 0:d59c7b74e6f7 100 * use circle with different radius,
hulmpants 0:d59c7b74e6f7 101 * can miss some pixel
hulmpants 0:d59c7b74e6f7 102 */
hulmpants 0:d59c7b74e6f7 103 void fillcircle(int x, int y, int r, int colour);
hulmpants 0:d59c7b74e6f7 104
hulmpants 0:d59c7b74e6f7 105 /** draw a 1 pixel line
hulmpants 0:d59c7b74e6f7 106 *
hulmpants 0:d59c7b74e6f7 107 * @param x0,y0 start point
hulmpants 0:d59c7b74e6f7 108 * @param x1,y1 stop point
hulmpants 0:d59c7b74e6f7 109 * @param color ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 110 *
hulmpants 0:d59c7b74e6f7 111 */
hulmpants 0:d59c7b74e6f7 112 void line(int x0, int y0, int x1, int y1, int colour);
hulmpants 0:d59c7b74e6f7 113
hulmpants 0:d59c7b74e6f7 114 /** draw a rect
hulmpants 0:d59c7b74e6f7 115 *
hulmpants 0:d59c7b74e6f7 116 * @param x0,y0 top left corner
hulmpants 0:d59c7b74e6f7 117 * @param x1,y1 down right corner
hulmpants 0:d59c7b74e6f7 118 * @param color 1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 119 * *
hulmpants 0:d59c7b74e6f7 120 */
hulmpants 0:d59c7b74e6f7 121 void rect(int x0, int y0, int x1, int y1, int colour);
hulmpants 0:d59c7b74e6f7 122
hulmpants 0:d59c7b74e6f7 123 /** draw a filled rect
hulmpants 0:d59c7b74e6f7 124 *
hulmpants 0:d59c7b74e6f7 125 * @param x0,y0 top left corner
hulmpants 0:d59c7b74e6f7 126 * @param x1,y1 down right corner
hulmpants 0:d59c7b74e6f7 127 * @param color 1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 128 *
hulmpants 0:d59c7b74e6f7 129 */
hulmpants 0:d59c7b74e6f7 130 void fillrect(int x0, int y0, int x1, int y1, int colour);
hulmpants 0:d59c7b74e6f7 131
hulmpants 0:d59c7b74e6f7 132 /** copy display buffer to lcd
hulmpants 0:d59c7b74e6f7 133 *
hulmpants 0:d59c7b74e6f7 134 */
hulmpants 0:d59c7b74e6f7 135
hulmpants 0:d59c7b74e6f7 136 void copy_to_lcd(void);
hulmpants 0:d59c7b74e6f7 137
hulmpants 0:d59c7b74e6f7 138 /** set the orienation of the screen
hulmpants 0:d59c7b74e6f7 139 *
hulmpants 0:d59c7b74e6f7 140 */
hulmpants 0:d59c7b74e6f7 141
hulmpants 0:d59c7b74e6f7 142 //void set_orientation(unsigned int o);
hulmpants 0:d59c7b74e6f7 143
hulmpants 0:d59c7b74e6f7 144 /** set the contrast of the screen
hulmpants 0:d59c7b74e6f7 145 *
hulmpants 0:d59c7b74e6f7 146 * @param o contrast 0-63
hulmpants 0:d59c7b74e6f7 147 */
hulmpants 0:d59c7b74e6f7 148
hulmpants 0:d59c7b74e6f7 149 void set_contrast(unsigned int o);
hulmpants 0:d59c7b74e6f7 150
hulmpants 0:d59c7b74e6f7 151 /** read the contrast level
hulmpants 0:d59c7b74e6f7 152 *
hulmpants 0:d59c7b74e6f7 153 */
hulmpants 0:d59c7b74e6f7 154 unsigned int get_contrast(void);
hulmpants 0:d59c7b74e6f7 155
hulmpants 0:d59c7b74e6f7 156
hulmpants 0:d59c7b74e6f7 157
hulmpants 0:d59c7b74e6f7 158 /** invert the screen
hulmpants 0:d59c7b74e6f7 159 *
hulmpants 0:d59c7b74e6f7 160 * @param o = 0 normal, 1 invert
hulmpants 0:d59c7b74e6f7 161 */
hulmpants 0:d59c7b74e6f7 162 void invert(unsigned int o);
hulmpants 0:d59c7b74e6f7 163
hulmpants 0:d59c7b74e6f7 164 /** clear the screen
hulmpants 0:d59c7b74e6f7 165 *
hulmpants 0:d59c7b74e6f7 166 */
hulmpants 0:d59c7b74e6f7 167 virtual void cls(void);
hulmpants 0:d59c7b74e6f7 168
hulmpants 0:d59c7b74e6f7 169 /** set the drawing mode
hulmpants 0:d59c7b74e6f7 170 *
hulmpants 0:d59c7b74e6f7 171 * @param mode NORMAl or XOR
hulmpants 0:d59c7b74e6f7 172 */
hulmpants 0:d59c7b74e6f7 173
hulmpants 0:d59c7b74e6f7 174 void setmode(int mode);
hulmpants 0:d59c7b74e6f7 175
hulmpants 0:d59c7b74e6f7 176 virtual int columns(void);
hulmpants 0:d59c7b74e6f7 177
hulmpants 0:d59c7b74e6f7 178 /** calculate the max number of columns
hulmpants 0:d59c7b74e6f7 179 *
hulmpants 0:d59c7b74e6f7 180 * @returns max column
hulmpants 0:d59c7b74e6f7 181 * depends on actual font size
hulmpants 0:d59c7b74e6f7 182 *
hulmpants 0:d59c7b74e6f7 183 */
hulmpants 0:d59c7b74e6f7 184 virtual int rows(void);
hulmpants 0:d59c7b74e6f7 185
hulmpants 0:d59c7b74e6f7 186 /** put a char on the screen
hulmpants 0:d59c7b74e6f7 187 *
hulmpants 0:d59c7b74e6f7 188 * @param value char to print
hulmpants 0:d59c7b74e6f7 189 * @returns printed char
hulmpants 0:d59c7b74e6f7 190 *
hulmpants 0:d59c7b74e6f7 191 */
hulmpants 0:d59c7b74e6f7 192 virtual int _putc(int value);
hulmpants 0:d59c7b74e6f7 193
hulmpants 0:d59c7b74e6f7 194 /** draw a character on given position out of the active font to the LCD
hulmpants 0:d59c7b74e6f7 195 *
hulmpants 0:d59c7b74e6f7 196 * @param x x-position of char (top left)
hulmpants 0:d59c7b74e6f7 197 * @param y y-position
hulmpants 0:d59c7b74e6f7 198 * @param c char to print
hulmpants 0:d59c7b74e6f7 199 *
hulmpants 0:d59c7b74e6f7 200 */
hulmpants 0:d59c7b74e6f7 201 virtual void character(int x, int y, int c);
hulmpants 0:d59c7b74e6f7 202
hulmpants 0:d59c7b74e6f7 203 /** setup cursor position
hulmpants 0:d59c7b74e6f7 204 *
hulmpants 0:d59c7b74e6f7 205 * @param x x-position (top left)
hulmpants 0:d59c7b74e6f7 206 * @param y y-position
hulmpants 0:d59c7b74e6f7 207 */
hulmpants 0:d59c7b74e6f7 208 virtual void locate(int x, int y);
hulmpants 0:d59c7b74e6f7 209
hulmpants 0:d59c7b74e6f7 210 /** setup auto update of screen
hulmpants 0:d59c7b74e6f7 211 *
hulmpants 0:d59c7b74e6f7 212 * @param up 1 = on , 0 = off
hulmpants 0:d59c7b74e6f7 213 * if switched off the program has to call copy_to_lcd()
hulmpants 0:d59c7b74e6f7 214 * to update screen from framebuffer
hulmpants 0:d59c7b74e6f7 215 */
hulmpants 0:d59c7b74e6f7 216 void set_auto_up(unsigned int up);
hulmpants 0:d59c7b74e6f7 217
hulmpants 0:d59c7b74e6f7 218 /** get status of the auto update function
hulmpants 0:d59c7b74e6f7 219 *
hulmpants 0:d59c7b74e6f7 220 * @returns if auto update is on
hulmpants 0:d59c7b74e6f7 221 */
hulmpants 0:d59c7b74e6f7 222 unsigned int get_auto_up(void);
hulmpants 0:d59c7b74e6f7 223
hulmpants 0:d59c7b74e6f7 224 /** Vars */
hulmpants 0:d59c7b74e6f7 225 SPI _spi;
hulmpants 0:d59c7b74e6f7 226 DigitalOut _reset;
hulmpants 0:d59c7b74e6f7 227 DigitalOut _A0;
hulmpants 0:d59c7b74e6f7 228 DigitalOut _CS;
hulmpants 0:d59c7b74e6f7 229 unsigned char* font;
hulmpants 0:d59c7b74e6f7 230 unsigned int draw_mode;
hulmpants 0:d59c7b74e6f7 231
hulmpants 0:d59c7b74e6f7 232
hulmpants 0:d59c7b74e6f7 233 /** select the font to use
hulmpants 0:d59c7b74e6f7 234 *
hulmpants 0:d59c7b74e6f7 235 * @param f pointer to font array
hulmpants 0:d59c7b74e6f7 236 *
hulmpants 0:d59c7b74e6f7 237 * font array can created with GLCD Font Creator from http://www.mikroe.com
hulmpants 0:d59c7b74e6f7 238 * you have to add 4 parameter at the beginning of the font array to use:
hulmpants 0:d59c7b74e6f7 239 * - the number of byte / char
hulmpants 0:d59c7b74e6f7 240 * - the vertial size in pixel
hulmpants 0:d59c7b74e6f7 241 * - the horizontal size in pixel
hulmpants 0:d59c7b74e6f7 242 * - the number of byte per vertical line
hulmpants 0:d59c7b74e6f7 243 * you also have to change the array to char[]
hulmpants 0:d59c7b74e6f7 244 *
hulmpants 0:d59c7b74e6f7 245 */
hulmpants 0:d59c7b74e6f7 246 void set_font(unsigned char* f);
hulmpants 0:d59c7b74e6f7 247
hulmpants 0:d59c7b74e6f7 248 /** print bitmap to buffer
hulmpants 0:d59c7b74e6f7 249 *
hulmpants 0:d59c7b74e6f7 250 * @param bm Bitmap in flash
hulmpants 0:d59c7b74e6f7 251 * @param x x start
hulmpants 0:d59c7b74e6f7 252 * @param y y start
hulmpants 0:d59c7b74e6f7 253 *
hulmpants 0:d59c7b74e6f7 254 */
hulmpants 0:d59c7b74e6f7 255
hulmpants 0:d59c7b74e6f7 256 void print_bm(Bitmap bm, int x, int y);
hulmpants 0:d59c7b74e6f7 257
hulmpants 0:d59c7b74e6f7 258 protected:
hulmpants 0:d59c7b74e6f7 259
hulmpants 0:d59c7b74e6f7 260 /** draw a horizontal line
hulmpants 0:d59c7b74e6f7 261 *
hulmpants 0:d59c7b74e6f7 262 * @param x0 horizontal start
hulmpants 0:d59c7b74e6f7 263 * @param x1 horizontal stop
hulmpants 0:d59c7b74e6f7 264 * @param y vertical position
hulmpants 0:d59c7b74e6f7 265 * @param ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 266 *
hulmpants 0:d59c7b74e6f7 267 */
hulmpants 0:d59c7b74e6f7 268 void hline(int x0, int x1, int y, int colour);
hulmpants 0:d59c7b74e6f7 269
hulmpants 0:d59c7b74e6f7 270 /** draw a vertical line
hulmpants 0:d59c7b74e6f7 271 *
hulmpants 0:d59c7b74e6f7 272 * @param x horizontal position
hulmpants 0:d59c7b74e6f7 273 * @param y0 vertical start
hulmpants 0:d59c7b74e6f7 274 * @param y1 vertical stop
hulmpants 0:d59c7b74e6f7 275 * @param ,1 set pixel ,0 erase pixel
hulmpants 0:d59c7b74e6f7 276 */
hulmpants 0:d59c7b74e6f7 277 void vline(int y0, int y1, int x, int colour);
hulmpants 0:d59c7b74e6f7 278
hulmpants 0:d59c7b74e6f7 279 /** Init the C12832 LCD controller
hulmpants 0:d59c7b74e6f7 280 *
hulmpants 0:d59c7b74e6f7 281 */
hulmpants 0:d59c7b74e6f7 282 void lcd_reset();
hulmpants 0:d59c7b74e6f7 283
hulmpants 0:d59c7b74e6f7 284 /** Write data to the LCD controller
hulmpants 0:d59c7b74e6f7 285 *
hulmpants 0:d59c7b74e6f7 286 * @param dat data written to LCD controller
hulmpants 0:d59c7b74e6f7 287 *
hulmpants 0:d59c7b74e6f7 288 */
hulmpants 0:d59c7b74e6f7 289 void wr_dat(unsigned char value);
hulmpants 0:d59c7b74e6f7 290
hulmpants 0:d59c7b74e6f7 291 /** Write a command the LCD controller
hulmpants 0:d59c7b74e6f7 292 *
hulmpants 0:d59c7b74e6f7 293 * @param cmd: command to be written
hulmpants 0:d59c7b74e6f7 294 *
hulmpants 0:d59c7b74e6f7 295 */
hulmpants 0:d59c7b74e6f7 296 void wr_cmd(unsigned char value);
hulmpants 0:d59c7b74e6f7 297
hulmpants 0:d59c7b74e6f7 298 void wr_cnt(unsigned char cmd);
hulmpants 0:d59c7b74e6f7 299
hulmpants 0:d59c7b74e6f7 300 unsigned int orientation;
hulmpants 0:d59c7b74e6f7 301 unsigned int char_x;
hulmpants 0:d59c7b74e6f7 302 unsigned int char_y;
hulmpants 0:d59c7b74e6f7 303 unsigned char buffer[512];
hulmpants 0:d59c7b74e6f7 304 unsigned int contrast;
hulmpants 0:d59c7b74e6f7 305 unsigned int auto_up;
hulmpants 0:d59c7b74e6f7 306
hulmpants 0:d59c7b74e6f7 307 };
hulmpants 0:d59c7b74e6f7 308
hulmpants 0:d59c7b74e6f7 309
hulmpants 0:d59c7b74e6f7 310
hulmpants 0:d59c7b74e6f7 311
hulmpants 0:d59c7b74e6f7 312 #endif