Michiel Van Endert / Mbed 2 deprecated DataAquisitieMisan

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:   LM75B MMA7660 Servo mbed

Fork of analogintest3 by Peter Mertens

C12832/C12832.h@1:2b6bdf677573, 2015-05-18 (annotated)

Committer:
mvanendert
Date:
Mon May 18 20:04:55 2015 +0000
Revision:
1:2b6bdf677573
Misan DataAquisitie;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mvanendert 1:2b6bdf677573 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
mvanendert 1:2b6bdf677573 2 * use C12832 controller
mvanendert 1:2b6bdf677573 3 * Copyright (c) 2012 Peter Drescher - DC2PD
mvanendert 1:2b6bdf677573 4 * Released under the MIT License: http://mbed.org/license/mit
mvanendert 1:2b6bdf677573 5 *
mvanendert 1:2b6bdf677573 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
mvanendert 1:2b6bdf677573 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
mvanendert 1:2b6bdf677573 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
mvanendert 1:2b6bdf677573 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
mvanendert 1:2b6bdf677573 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
mvanendert 1:2b6bdf677573 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
mvanendert 1:2b6bdf677573 12 * THE SOFTWARE.
mvanendert 1:2b6bdf677573 13 */
mvanendert 1:2b6bdf677573 14
mvanendert 1:2b6bdf677573 15 #ifndef C12832_H
mvanendert 1:2b6bdf677573 16 #define C12832_H
mvanendert 1:2b6bdf677573 17
mvanendert 1:2b6bdf677573 18 #include "mbed.h"
mvanendert 1:2b6bdf677573 19 #include "GraphicsDisplay.h"
mvanendert 1:2b6bdf677573 20
mvanendert 1:2b6bdf677573 21
mvanendert 1:2b6bdf677573 22 /** optional Defines :
mvanendert 1:2b6bdf677573 23 * #define debug_lcd 1 enable infos to PC_USB
mvanendert 1:2b6bdf677573 24 */
mvanendert 1:2b6bdf677573 25
mvanendert 1:2b6bdf677573 26 // some defines for the DMA use
mvanendert 1:2b6bdf677573 27 #define DMA_CHANNEL_ENABLE 1
mvanendert 1:2b6bdf677573 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
mvanendert 1:2b6bdf677573 29 #define DMA_CHANNEL_TCIE (1UL << 31)
mvanendert 1:2b6bdf677573 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
mvanendert 1:2b6bdf677573 31 #define DMA_MASK_IE (1UL << 14)
mvanendert 1:2b6bdf677573 32 #define DMA_MASK_ITC (1UL << 15)
mvanendert 1:2b6bdf677573 33 #define DMA_SSP1_TX (1UL << 2)
mvanendert 1:2b6bdf677573 34 #define DMA_SSP0_TX (0)
mvanendert 1:2b6bdf677573 35 #define DMA_DEST_SSP1_TX (2UL << 6)
mvanendert 1:2b6bdf677573 36 #define DMA_DEST_SSP0_TX (0UL << 6)
mvanendert 1:2b6bdf677573 37
mvanendert 1:2b6bdf677573 38 /** Draw mode
mvanendert 1:2b6bdf677573 39 * NORMAl
mvanendert 1:2b6bdf677573 40 * XOR set pixel by xor the screen
mvanendert 1:2b6bdf677573 41 */
mvanendert 1:2b6bdf677573 42 enum {NORMAL,XOR};
mvanendert 1:2b6bdf677573 43
mvanendert 1:2b6bdf677573 44 /** Bitmap
mvanendert 1:2b6bdf677573 45 */
mvanendert 1:2b6bdf677573 46 struct Bitmap{
mvanendert 1:2b6bdf677573 47 int xSize;
mvanendert 1:2b6bdf677573 48 int ySize;
mvanendert 1:2b6bdf677573 49 int Byte_in_Line;
mvanendert 1:2b6bdf677573 50 char* data;
mvanendert 1:2b6bdf677573 51 };
mvanendert 1:2b6bdf677573 52
mvanendert 1:2b6bdf677573 53 class C12832 : public GraphicsDisplay
mvanendert 1:2b6bdf677573 54 {
mvanendert 1:2b6bdf677573 55 public:
mvanendert 1:2b6bdf677573 56 /** Create a C12832 object connected to SPI1
mvanendert 1:2b6bdf677573 57 *
mvanendert 1:2b6bdf677573 58 */
mvanendert 1:2b6bdf677573 59
mvanendert 1:2b6bdf677573 60 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
mvanendert 1:2b6bdf677573 61
mvanendert 1:2b6bdf677573 62
mvanendert 1:2b6bdf677573 63 /** Get the width of the screen in pixel
mvanendert 1:2b6bdf677573 64 *
mvanendert 1:2b6bdf677573 65 * @param
mvanendert 1:2b6bdf677573 66 * @returns width of screen in pixel
mvanendert 1:2b6bdf677573 67 *
mvanendert 1:2b6bdf677573 68 */
mvanendert 1:2b6bdf677573 69 virtual int width();
mvanendert 1:2b6bdf677573 70
mvanendert 1:2b6bdf677573 71 /** Get the height of the screen in pixel
mvanendert 1:2b6bdf677573 72 *
mvanendert 1:2b6bdf677573 73 * @returns height of screen in pixel
mvanendert 1:2b6bdf677573 74 *
mvanendert 1:2b6bdf677573 75 */
mvanendert 1:2b6bdf677573 76 virtual int height();
mvanendert 1:2b6bdf677573 77
mvanendert 1:2b6bdf677573 78 /** Draw a pixel at x,y black or white
mvanendert 1:2b6bdf677573 79 *
mvanendert 1:2b6bdf677573 80 * @param x horizontal position
mvanendert 1:2b6bdf677573 81 * @param y vertical position
mvanendert 1:2b6bdf677573 82 * @param colour ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 83 */
mvanendert 1:2b6bdf677573 84 virtual void pixel(int x, int y,int colour);
mvanendert 1:2b6bdf677573 85
mvanendert 1:2b6bdf677573 86 /** draw a circle
mvanendert 1:2b6bdf677573 87 *
mvanendert 1:2b6bdf677573 88 * @param x0,y0 center
mvanendert 1:2b6bdf677573 89 * @param r radius
mvanendert 1:2b6bdf677573 90 * @param colour ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 91 *
mvanendert 1:2b6bdf677573 92 */
mvanendert 1:2b6bdf677573 93 void circle(int x, int y, int r, int colour);
mvanendert 1:2b6bdf677573 94
mvanendert 1:2b6bdf677573 95 /** draw a filled circle
mvanendert 1:2b6bdf677573 96 *
mvanendert 1:2b6bdf677573 97 * @param x0,y0 center
mvanendert 1:2b6bdf677573 98 * @param r radius
mvanendert 1:2b6bdf677573 99 * @param color ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 100 *
mvanendert 1:2b6bdf677573 101 * use circle with different radius,
mvanendert 1:2b6bdf677573 102 * can miss some pixel
mvanendert 1:2b6bdf677573 103 */
mvanendert 1:2b6bdf677573 104 void fillcircle(int x, int y, int r, int colour);
mvanendert 1:2b6bdf677573 105
mvanendert 1:2b6bdf677573 106 /** draw a 1 pixel line
mvanendert 1:2b6bdf677573 107 *
mvanendert 1:2b6bdf677573 108 * @param x0,y0 start point
mvanendert 1:2b6bdf677573 109 * @param x1,y1 stop point
mvanendert 1:2b6bdf677573 110 * @param color ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 111 *
mvanendert 1:2b6bdf677573 112 */
mvanendert 1:2b6bdf677573 113 void line(int x0, int y0, int x1, int y1, int colour);
mvanendert 1:2b6bdf677573 114
mvanendert 1:2b6bdf677573 115 /** draw a rect
mvanendert 1:2b6bdf677573 116 *
mvanendert 1:2b6bdf677573 117 * @param x0,y0 top left corner
mvanendert 1:2b6bdf677573 118 * @param x1,y1 down right corner
mvanendert 1:2b6bdf677573 119 * @param color 1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 120 * *
mvanendert 1:2b6bdf677573 121 */
mvanendert 1:2b6bdf677573 122 void rect(int x0, int y0, int x1, int y1, int colour);
mvanendert 1:2b6bdf677573 123
mvanendert 1:2b6bdf677573 124 /** draw a filled rect
mvanendert 1:2b6bdf677573 125 *
mvanendert 1:2b6bdf677573 126 * @param x0,y0 top left corner
mvanendert 1:2b6bdf677573 127 * @param x1,y1 down right corner
mvanendert 1:2b6bdf677573 128 * @param color 1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 129 *
mvanendert 1:2b6bdf677573 130 */
mvanendert 1:2b6bdf677573 131 void fillrect(int x0, int y0, int x1, int y1, int colour);
mvanendert 1:2b6bdf677573 132
mvanendert 1:2b6bdf677573 133 /** copy display buffer to lcd
mvanendert 1:2b6bdf677573 134 *
mvanendert 1:2b6bdf677573 135 */
mvanendert 1:2b6bdf677573 136
mvanendert 1:2b6bdf677573 137 void copy_to_lcd(void);
mvanendert 1:2b6bdf677573 138
mvanendert 1:2b6bdf677573 139 /** set the orienation of the screen
mvanendert 1:2b6bdf677573 140 *
mvanendert 1:2b6bdf677573 141 */
mvanendert 1:2b6bdf677573 142
mvanendert 1:2b6bdf677573 143
mvanendert 1:2b6bdf677573 144 void set_contrast(unsigned int o);
mvanendert 1:2b6bdf677573 145
mvanendert 1:2b6bdf677573 146 /** read the contrast level
mvanendert 1:2b6bdf677573 147 *
mvanendert 1:2b6bdf677573 148 */
mvanendert 1:2b6bdf677573 149 unsigned int get_contrast(void);
mvanendert 1:2b6bdf677573 150
mvanendert 1:2b6bdf677573 151
mvanendert 1:2b6bdf677573 152 /** invert the screen
mvanendert 1:2b6bdf677573 153 *
mvanendert 1:2b6bdf677573 154 * @param o = 0 normal, 1 invert
mvanendert 1:2b6bdf677573 155 */
mvanendert 1:2b6bdf677573 156 void invert(unsigned int o);
mvanendert 1:2b6bdf677573 157
mvanendert 1:2b6bdf677573 158 /** clear the screen
mvanendert 1:2b6bdf677573 159 *
mvanendert 1:2b6bdf677573 160 */
mvanendert 1:2b6bdf677573 161 virtual void cls(void);
mvanendert 1:2b6bdf677573 162
mvanendert 1:2b6bdf677573 163 /** set the drawing mode
mvanendert 1:2b6bdf677573 164 *
mvanendert 1:2b6bdf677573 165 * @param mode NORMAl or XOR
mvanendert 1:2b6bdf677573 166 */
mvanendert 1:2b6bdf677573 167
mvanendert 1:2b6bdf677573 168 void setmode(int mode);
mvanendert 1:2b6bdf677573 169
mvanendert 1:2b6bdf677573 170 virtual int columns(void);
mvanendert 1:2b6bdf677573 171
mvanendert 1:2b6bdf677573 172 /** calculate the max number of columns
mvanendert 1:2b6bdf677573 173 *
mvanendert 1:2b6bdf677573 174 * @returns max column
mvanendert 1:2b6bdf677573 175 * depends on actual font size
mvanendert 1:2b6bdf677573 176 *
mvanendert 1:2b6bdf677573 177 */
mvanendert 1:2b6bdf677573 178 virtual int rows(void);
mvanendert 1:2b6bdf677573 179
mvanendert 1:2b6bdf677573 180 /** put a char on the screen
mvanendert 1:2b6bdf677573 181 *
mvanendert 1:2b6bdf677573 182 * @param value char to print
mvanendert 1:2b6bdf677573 183 * @returns printed char
mvanendert 1:2b6bdf677573 184 *
mvanendert 1:2b6bdf677573 185 */
mvanendert 1:2b6bdf677573 186 virtual int _putc(int value);
mvanendert 1:2b6bdf677573 187
mvanendert 1:2b6bdf677573 188 /** draw a character on given position out of the active font to the LCD
mvanendert 1:2b6bdf677573 189 *
mvanendert 1:2b6bdf677573 190 * @param x x-position of char (top left)
mvanendert 1:2b6bdf677573 191 * @param y y-position
mvanendert 1:2b6bdf677573 192 * @param c char to print
mvanendert 1:2b6bdf677573 193 *
mvanendert 1:2b6bdf677573 194 */
mvanendert 1:2b6bdf677573 195 virtual void character(int x, int y, int c);
mvanendert 1:2b6bdf677573 196
mvanendert 1:2b6bdf677573 197 /** setup cursor position
mvanendert 1:2b6bdf677573 198 *
mvanendert 1:2b6bdf677573 199 * @param x x-position (top left)
mvanendert 1:2b6bdf677573 200 * @param y y-position
mvanendert 1:2b6bdf677573 201 */
mvanendert 1:2b6bdf677573 202 virtual void locate(int x, int y);
mvanendert 1:2b6bdf677573 203
mvanendert 1:2b6bdf677573 204 /** setup auto update of screen
mvanendert 1:2b6bdf677573 205 *
mvanendert 1:2b6bdf677573 206 * @param up 1 = on , 0 = off
mvanendert 1:2b6bdf677573 207 * if switched off the program has to call copy_to_lcd()
mvanendert 1:2b6bdf677573 208 * to update screen from framebuffer
mvanendert 1:2b6bdf677573 209 */
mvanendert 1:2b6bdf677573 210 void set_auto_up(unsigned int up);
mvanendert 1:2b6bdf677573 211
mvanendert 1:2b6bdf677573 212 /** get status of the auto update function
mvanendert 1:2b6bdf677573 213 *
mvanendert 1:2b6bdf677573 214 * @returns if auto update is on
mvanendert 1:2b6bdf677573 215 */
mvanendert 1:2b6bdf677573 216 unsigned int get_auto_up(void);
mvanendert 1:2b6bdf677573 217
mvanendert 1:2b6bdf677573 218 /** Vars */
mvanendert 1:2b6bdf677573 219 SPI _spi;
mvanendert 1:2b6bdf677573 220 DigitalOut _reset;
mvanendert 1:2b6bdf677573 221 DigitalOut _A0;
mvanendert 1:2b6bdf677573 222 DigitalOut _CS;
mvanendert 1:2b6bdf677573 223 unsigned char* font;
mvanendert 1:2b6bdf677573 224 unsigned int draw_mode;
mvanendert 1:2b6bdf677573 225
mvanendert 1:2b6bdf677573 226
mvanendert 1:2b6bdf677573 227 /** select the font to use
mvanendert 1:2b6bdf677573 228 *
mvanendert 1:2b6bdf677573 229 * @param f pointer to font array
mvanendert 1:2b6bdf677573 230 *
mvanendert 1:2b6bdf677573 231 * font array can created with GLCD Font Creator from http://www.mikroe.com
mvanendert 1:2b6bdf677573 232 * you have to add 4 parameter at the beginning of the font array to use:
mvanendert 1:2b6bdf677573 233 * - the number of byte / char
mvanendert 1:2b6bdf677573 234 * - the vertial size in pixel
mvanendert 1:2b6bdf677573 235 * - the horizontal size in pixel
mvanendert 1:2b6bdf677573 236 * - the number of byte per vertical line
mvanendert 1:2b6bdf677573 237 * you also have to change the array to char[]
mvanendert 1:2b6bdf677573 238 *
mvanendert 1:2b6bdf677573 239 */
mvanendert 1:2b6bdf677573 240 void set_font(unsigned char* f);
mvanendert 1:2b6bdf677573 241
mvanendert 1:2b6bdf677573 242 /** print bitmap to buffer
mvanendert 1:2b6bdf677573 243 *
mvanendert 1:2b6bdf677573 244 * @param bm Bitmap in flash
mvanendert 1:2b6bdf677573 245 * @param x x start
mvanendert 1:2b6bdf677573 246 * @param y y start
mvanendert 1:2b6bdf677573 247 *
mvanendert 1:2b6bdf677573 248 */
mvanendert 1:2b6bdf677573 249
mvanendert 1:2b6bdf677573 250 void print_bm(Bitmap bm, int x, int y);
mvanendert 1:2b6bdf677573 251
mvanendert 1:2b6bdf677573 252 protected:
mvanendert 1:2b6bdf677573 253
mvanendert 1:2b6bdf677573 254 /** draw a horizontal line
mvanendert 1:2b6bdf677573 255 *
mvanendert 1:2b6bdf677573 256 * @param x0 horizontal start
mvanendert 1:2b6bdf677573 257 * @param x1 horizontal stop
mvanendert 1:2b6bdf677573 258 * @param y vertical position
mvanendert 1:2b6bdf677573 259 * @param ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 260 *
mvanendert 1:2b6bdf677573 261 */
mvanendert 1:2b6bdf677573 262 void hline(int x0, int x1, int y, int colour);
mvanendert 1:2b6bdf677573 263
mvanendert 1:2b6bdf677573 264 /** draw a vertical line
mvanendert 1:2b6bdf677573 265 *
mvanendert 1:2b6bdf677573 266 * @param x horizontal position
mvanendert 1:2b6bdf677573 267 * @param y0 vertical start
mvanendert 1:2b6bdf677573 268 * @param y1 vertical stop
mvanendert 1:2b6bdf677573 269 * @param ,1 set pixel ,0 erase pixel
mvanendert 1:2b6bdf677573 270 */
mvanendert 1:2b6bdf677573 271 void vline(int y0, int y1, int x, int colour);
mvanendert 1:2b6bdf677573 272
mvanendert 1:2b6bdf677573 273 /** Init the C12832 LCD controller
mvanendert 1:2b6bdf677573 274 *
mvanendert 1:2b6bdf677573 275 */
mvanendert 1:2b6bdf677573 276 void lcd_reset();
mvanendert 1:2b6bdf677573 277
mvanendert 1:2b6bdf677573 278 /** Write data to the LCD controller
mvanendert 1:2b6bdf677573 279 *
mvanendert 1:2b6bdf677573 280 * @param dat data written to LCD controller
mvanendert 1:2b6bdf677573 281 *
mvanendert 1:2b6bdf677573 282 */
mvanendert 1:2b6bdf677573 283 void wr_dat(unsigned char value);
mvanendert 1:2b6bdf677573 284
mvanendert 1:2b6bdf677573 285 /** Write a command the LCD controller
mvanendert 1:2b6bdf677573 286 *
mvanendert 1:2b6bdf677573 287 * @param cmd: command to be written
mvanendert 1:2b6bdf677573 288 *
mvanendert 1:2b6bdf677573 289 */
mvanendert 1:2b6bdf677573 290 void wr_cmd(unsigned char value);
mvanendert 1:2b6bdf677573 291
mvanendert 1:2b6bdf677573 292 void wr_cnt(unsigned char cmd);
mvanendert 1:2b6bdf677573 293
mvanendert 1:2b6bdf677573 294 unsigned int orientation;
mvanendert 1:2b6bdf677573 295 unsigned int char_x;
mvanendert 1:2b6bdf677573 296 unsigned int char_y;
mvanendert 1:2b6bdf677573 297 unsigned char buffer[512];
mvanendert 1:2b6bdf677573 298 unsigned int contrast;
mvanendert 1:2b6bdf677573 299 unsigned int auto_up;
mvanendert 1:2b6bdf677573 300
mvanendert 1:2b6bdf677573 301 };
mvanendert 1:2b6bdf677573 302
mvanendert 1:2b6bdf677573 303
mvanendert 1:2b6bdf677573 304
mvanendert 1:2b6bdf677573 305
mvanendert 1:2b6bdf677573 306 #endif