bo barry / Menu2

Menu/joystick/HMC5883L/MMA7660/application board program

Fork of C12832_lcd by Peter Drescher

C12832_lcd.h@9:86bb024d5ce3, 2014-01-15 (annotated)

Committer:
bobarry
Date:
Wed Jan 15 02:13:03 2014 +0000
Revision:
9:86bb024d5ce3
Parent:
3:468cdccff7af 
Menu2 program submitted

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:4bbc531be6e2 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
dreschpe 0:4bbc531be6e2 2 * use C12832 controller
dreschpe 0:4bbc531be6e2 3 * Copyright (c) 2012 Peter Drescher - DC2PD
dreschpe 0:4bbc531be6e2 4 * Released under the MIT License: http://mbed.org/license/mit
dreschpe 0:4bbc531be6e2 5 *
dreschpe 0:4bbc531be6e2 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:4bbc531be6e2 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:4bbc531be6e2 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:4bbc531be6e2 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:4bbc531be6e2 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:4bbc531be6e2 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:4bbc531be6e2 12 * THE SOFTWARE.
dreschpe 0:4bbc531be6e2 13 */
dreschpe 0:4bbc531be6e2 14
dreschpe 0:4bbc531be6e2 15 #ifndef C12832_H
dreschpe 0:4bbc531be6e2 16 #define C12832_H
dreschpe 0:4bbc531be6e2 17
dreschpe 0:4bbc531be6e2 18 #include "mbed.h"
dreschpe 0:4bbc531be6e2 19 #include "GraphicsDisplay.h"
bobarry 9:86bb024d5ce3 20 // #include "TextDisplay.h" //I added this took it out for now
dreschpe 0:4bbc531be6e2 21
dreschpe 0:4bbc531be6e2 22
dreschpe 1:66dd8afbfd06 23 /** optional Defines :
dreschpe 0:4bbc531be6e2 24 * #define debug_lcd 1 enable infos to PC_USB
dreschpe 0:4bbc531be6e2 25 */
dreschpe 0:4bbc531be6e2 26
dreschpe 0:4bbc531be6e2 27 // some defines for the DMA use
dreschpe 0:4bbc531be6e2 28 #define DMA_CHANNEL_ENABLE 1
dreschpe 0:4bbc531be6e2 29 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
dreschpe 0:4bbc531be6e2 30 #define DMA_CHANNEL_TCIE (1UL << 31)
dreschpe 0:4bbc531be6e2 31 #define DMA_CHANNEL_SRC_INC (1UL << 26)
dreschpe 0:4bbc531be6e2 32 #define DMA_MASK_IE (1UL << 14)
dreschpe 0:4bbc531be6e2 33 #define DMA_MASK_ITC (1UL << 15)
dreschpe 0:4bbc531be6e2 34 #define DMA_SSP1_TX (1UL << 2)
dreschpe 0:4bbc531be6e2 35 #define DMA_SSP0_TX (0)
dreschpe 0:4bbc531be6e2 36 #define DMA_DEST_SSP1_TX (2UL << 6)
dreschpe 0:4bbc531be6e2 37 #define DMA_DEST_SSP0_TX (0UL << 6)
dreschpe 0:4bbc531be6e2 38
dreschpe 1:66dd8afbfd06 39 /** Draw mode
dreschpe 1:66dd8afbfd06 40 * NORMAl
dreschpe 1:66dd8afbfd06 41 * XOR set pixel by xor the screen
dreschpe 1:66dd8afbfd06 42 */
dreschpe 0:4bbc531be6e2 43 enum {NORMAL,XOR};
dreschpe 0:4bbc531be6e2 44
dreschpe 0:4bbc531be6e2 45 class C12832_LCD : public GraphicsDisplay
dreschpe 0:4bbc531be6e2 46 {
dreschpe 0:4bbc531be6e2 47 public:
dreschpe 0:4bbc531be6e2 48 /** Create a C12832_LCD object connected to SPI1
dreschpe 0:4bbc531be6e2 49 *
dreschpe 0:4bbc531be6e2 50 */
dreschpe 0:4bbc531be6e2 51
dreschpe 0:4bbc531be6e2 52 C12832_LCD(const char* name = "LCD");
dreschpe 0:4bbc531be6e2 53
dreschpe 0:4bbc531be6e2 54 /** Get the width of the screen in pixel
dreschpe 0:4bbc531be6e2 55 *
dreschpe 0:4bbc531be6e2 56 * @param
dreschpe 0:4bbc531be6e2 57 * @returns width of screen in pixel
dreschpe 0:4bbc531be6e2 58 *
dreschpe 0:4bbc531be6e2 59 */
dreschpe 0:4bbc531be6e2 60 virtual int width();
dreschpe 0:4bbc531be6e2 61
dreschpe 0:4bbc531be6e2 62 /** Get the height of the screen in pixel
dreschpe 0:4bbc531be6e2 63 *
dreschpe 0:4bbc531be6e2 64 * @returns height of screen in pixel
dreschpe 0:4bbc531be6e2 65 *
dreschpe 0:4bbc531be6e2 66 */
dreschpe 0:4bbc531be6e2 67 virtual int height();
dreschpe 0:4bbc531be6e2 68
dreschpe 0:4bbc531be6e2 69 /** Draw a pixel at x,y black or white
dreschpe 0:4bbc531be6e2 70 *
dreschpe 0:4bbc531be6e2 71 * @param x horizontal position
dreschpe 0:4bbc531be6e2 72 * @param y vertical position
dreschpe 0:4bbc531be6e2 73 * @param colour ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 74 */
dreschpe 0:4bbc531be6e2 75 virtual void pixel(int x, int y,int colour);
dreschpe 0:4bbc531be6e2 76
dreschpe 0:4bbc531be6e2 77 /** draw a circle
dreschpe 0:4bbc531be6e2 78 *
dreschpe 0:4bbc531be6e2 79 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 80 * @param r radius
dreschpe 0:4bbc531be6e2 81 * @param colour ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 82 *
dreschpe 0:4bbc531be6e2 83 */
dreschpe 0:4bbc531be6e2 84 void circle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 85
dreschpe 0:4bbc531be6e2 86 /** draw a filled circle
dreschpe 0:4bbc531be6e2 87 *
dreschpe 0:4bbc531be6e2 88 * @param x0,y0 center
dreschpe 0:4bbc531be6e2 89 * @param r radius
dreschpe 0:4bbc531be6e2 90 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 91 *
dreschpe 0:4bbc531be6e2 92 * use circle with different radius,
dreschpe 0:4bbc531be6e2 93 * can miss some pixel
dreschpe 0:4bbc531be6e2 94 */
dreschpe 0:4bbc531be6e2 95 void fillcircle(int x, int y, int r, int colour);
dreschpe 0:4bbc531be6e2 96
dreschpe 0:4bbc531be6e2 97 /** draw a 1 pixel line
dreschpe 0:4bbc531be6e2 98 *
dreschpe 0:4bbc531be6e2 99 * @param x0,y0 start point
dreschpe 0:4bbc531be6e2 100 * @param x1,y1 stop point
dreschpe 0:4bbc531be6e2 101 * @param color ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 102 *
dreschpe 0:4bbc531be6e2 103 */
dreschpe 0:4bbc531be6e2 104 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 105
dreschpe 0:4bbc531be6e2 106 /** draw a rect
dreschpe 1:66dd8afbfd06 107 *
dreschpe 1:66dd8afbfd06 108 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 109 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 110 * @param color 1 set pixel ,0 erase pixel
dreschpe 1:66dd8afbfd06 111 * *
dreschpe 1:66dd8afbfd06 112 */
dreschpe 1:66dd8afbfd06 113 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 114
dreschpe 1:66dd8afbfd06 115 /** draw a filled rect
dreschpe 1:66dd8afbfd06 116 *
dreschpe 1:66dd8afbfd06 117 * @param x0,y0 top left corner
dreschpe 1:66dd8afbfd06 118 * @param x1,y1 down right corner
dreschpe 1:66dd8afbfd06 119 * @param color 1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 120 *
dreschpe 0:4bbc531be6e2 121 */
dreschpe 1:66dd8afbfd06 122 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 1:66dd8afbfd06 123
dreschpe 1:66dd8afbfd06 124 /** copy display buffer to lcd
dreschpe 1:66dd8afbfd06 125 *
dreschpe 1:66dd8afbfd06 126 */
dreschpe 1:66dd8afbfd06 127
dreschpe 0:4bbc531be6e2 128 void copy_to_lcd(void);
dreschpe 0:4bbc531be6e2 129
dreschpe 0:4bbc531be6e2 130 /** set the orienation of the screen
dreschpe 1:66dd8afbfd06 131 *
dreschpe 1:66dd8afbfd06 132 */
dreschpe 1:66dd8afbfd06 133
dreschpe 1:66dd8afbfd06 134 //void set_orientation(unsigned int o);
dreschpe 0:4bbc531be6e2 135
dreschpe 1:66dd8afbfd06 136 /** set the contrast of the screen
dreschpe 1:66dd8afbfd06 137 *
dreschpe 1:66dd8afbfd06 138 * @param o contrast 0-63
dreschpe 1:66dd8afbfd06 139 */
dreschpe 0:4bbc531be6e2 140
dreschpe 0:4bbc531be6e2 141 void set_contrast(unsigned int o);
dreschpe 1:66dd8afbfd06 142
dreschpe 1:66dd8afbfd06 143 /** read the contrast level
dreschpe 1:66dd8afbfd06 144 *
dreschpe 1:66dd8afbfd06 145 */
dreschpe 1:66dd8afbfd06 146 unsigned int get_contrast(void);
dreschpe 1:66dd8afbfd06 147
dreschpe 1:66dd8afbfd06 148
dreschpe 1:66dd8afbfd06 149
dreschpe 1:66dd8afbfd06 150 /** invert the screen
dreschpe 1:66dd8afbfd06 151 *
dreschpe 1:66dd8afbfd06 152 * @param o = 0 normal, 1 invert
dreschpe 1:66dd8afbfd06 153 */
dreschpe 0:4bbc531be6e2 154 void invert(unsigned int o);
dreschpe 1:66dd8afbfd06 155
dreschpe 1:66dd8afbfd06 156 /** clear the screen
dreschpe 1:66dd8afbfd06 157 *
dreschpe 1:66dd8afbfd06 158 */
dreschpe 1:66dd8afbfd06 159 virtual void cls(void);
dreschpe 1:66dd8afbfd06 160
dreschpe 1:66dd8afbfd06 161 /** set the drawing mode
dreschpe 1:66dd8afbfd06 162 *
dreschpe 1:66dd8afbfd06 163 * @param mode NORMAl or XOR
dreschpe 1:66dd8afbfd06 164 */
dreschpe 1:66dd8afbfd06 165
dreschpe 1:66dd8afbfd06 166 void setmode(int mode);
dreschpe 1:66dd8afbfd06 167
dreschpe 1:66dd8afbfd06 168 int columns(void);
dreschpe 1:66dd8afbfd06 169
dreschpe 1:66dd8afbfd06 170 /** calculate the max number of columns
dreschpe 1:66dd8afbfd06 171 *
dreschpe 1:66dd8afbfd06 172 * @returns max column
dreschpe 1:66dd8afbfd06 173 * depends on actual font size
dreschpe 1:66dd8afbfd06 174 *
dreschpe 1:66dd8afbfd06 175 */
dreschpe 1:66dd8afbfd06 176 int rows(void);
dreschpe 1:66dd8afbfd06 177
dreschpe 1:66dd8afbfd06 178 /** put a char on the screen
dreschpe 1:66dd8afbfd06 179 *
dreschpe 1:66dd8afbfd06 180 * @param value char to print
dreschpe 1:66dd8afbfd06 181 * @returns printed char
dreschpe 1:66dd8afbfd06 182 *
dreschpe 1:66dd8afbfd06 183 */
dreschpe 1:66dd8afbfd06 184 int _putc(int value);
dreschpe 1:66dd8afbfd06 185
dreschpe 1:66dd8afbfd06 186 /** draw a character on given position out of the active font to the LCD
dreschpe 1:66dd8afbfd06 187 *
dreschpe 1:66dd8afbfd06 188 * @param x x-position of char (top left)
dreschpe 1:66dd8afbfd06 189 * @param y y-position
dreschpe 1:66dd8afbfd06 190 * @param c char to print
dreschpe 1:66dd8afbfd06 191 *
dreschpe 1:66dd8afbfd06 192 */
dreschpe 1:66dd8afbfd06 193 virtual void character(int x, int y, int c);
dreschpe 1:66dd8afbfd06 194
dreschpe 1:66dd8afbfd06 195 /** setup cursor position
dreschpe 1:66dd8afbfd06 196 *
dreschpe 1:66dd8afbfd06 197 * @param x x-position (top left)
dreschpe 1:66dd8afbfd06 198 * @param y y-position
dreschpe 1:66dd8afbfd06 199 */
dreschpe 1:66dd8afbfd06 200 void locate(int x, int y);
dreschpe 3:468cdccff7af 201
dreschpe 3:468cdccff7af 202 /** setup auto update of screen
dreschpe 3:468cdccff7af 203 *
dreschpe 3:468cdccff7af 204 * @param up 1 = on , 0 = off
dreschpe 3:468cdccff7af 205 * if switched off the program has to call copy_to_lcd()
dreschpe 3:468cdccff7af 206 * to update screen from framebuffer
dreschpe 3:468cdccff7af 207 */
dreschpe 3:468cdccff7af 208 void C12832_LCD::set_auto_up(unsigned int up);
dreschpe 1:66dd8afbfd06 209
dreschpe 3:468cdccff7af 210 /** get status of the auto update function
dreschpe 3:468cdccff7af 211 *
dreschpe 3:468cdccff7af 212 * @returns if auto update is on
dreschpe 3:468cdccff7af 213 */
dreschpe 3:468cdccff7af 214 unsigned int C12832_LCD::get_auto_up(void);
dreschpe 0:4bbc531be6e2 215
dreschpe 0:4bbc531be6e2 216 /** Vars */
dreschpe 0:4bbc531be6e2 217 SPI _spi;
dreschpe 0:4bbc531be6e2 218 DigitalOut _reset;
dreschpe 0:4bbc531be6e2 219 DigitalOut _A0;
dreschpe 0:4bbc531be6e2 220 DigitalOut _CS;
dreschpe 0:4bbc531be6e2 221 unsigned char* font;
dreschpe 0:4bbc531be6e2 222 unsigned int draw_mode;
dreschpe 0:4bbc531be6e2 223
dreschpe 0:4bbc531be6e2 224
dreschpe 1:66dd8afbfd06 225 /** select the font to use
dreschpe 1:66dd8afbfd06 226 *
dreschpe 1:66dd8afbfd06 227 * @param f pointer to font array
dreschpe 1:66dd8afbfd06 228 *
dreschpe 1:66dd8afbfd06 229 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 1:66dd8afbfd06 230 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 1:66dd8afbfd06 231 * - the number of byte / char
dreschpe 1:66dd8afbfd06 232 * - the vertial size in pixel
dreschpe 1:66dd8afbfd06 233 * - the horizontal size in pixel
dreschpe 1:66dd8afbfd06 234 * - the number of byte per vertical line
dreschpe 1:66dd8afbfd06 235 * you also have to change the array to char[]
dreschpe 1:66dd8afbfd06 236 *
dreschpe 1:66dd8afbfd06 237 */
dreschpe 1:66dd8afbfd06 238 void set_font(unsigned char* f);
dreschpe 0:4bbc531be6e2 239
dreschpe 0:4bbc531be6e2 240
dreschpe 0:4bbc531be6e2 241 protected:
dreschpe 0:4bbc531be6e2 242
dreschpe 0:4bbc531be6e2 243 /** draw a horizontal line
dreschpe 0:4bbc531be6e2 244 *
dreschpe 0:4bbc531be6e2 245 * @param x0 horizontal start
dreschpe 0:4bbc531be6e2 246 * @param x1 horizontal stop
dreschpe 0:4bbc531be6e2 247 * @param y vertical position
dreschpe 0:4bbc531be6e2 248 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 249 *
dreschpe 0:4bbc531be6e2 250 */
dreschpe 0:4bbc531be6e2 251 void hline(int x0, int x1, int y, int colour);
dreschpe 0:4bbc531be6e2 252
dreschpe 0:4bbc531be6e2 253 /** draw a vertical line
dreschpe 0:4bbc531be6e2 254 *
dreschpe 0:4bbc531be6e2 255 * @param x horizontal position
dreschpe 0:4bbc531be6e2 256 * @param y0 vertical start
dreschpe 0:4bbc531be6e2 257 * @param y1 vertical stop
dreschpe 0:4bbc531be6e2 258 * @param ,1 set pixel ,0 erase pixel
dreschpe 0:4bbc531be6e2 259 */
dreschpe 0:4bbc531be6e2 260 void vline(int y0, int y1, int x, int colour);
dreschpe 0:4bbc531be6e2 261
dreschpe 0:4bbc531be6e2 262 /** Init the C12832 LCD controller
dreschpe 0:4bbc531be6e2 263 *
dreschpe 0:4bbc531be6e2 264 */
dreschpe 0:4bbc531be6e2 265 void lcd_reset();
dreschpe 0:4bbc531be6e2 266
dreschpe 0:4bbc531be6e2 267 /** Write data to the LCD controller
dreschpe 0:4bbc531be6e2 268 *
dreschpe 0:4bbc531be6e2 269 * @param dat data written to LCD controller
dreschpe 0:4bbc531be6e2 270 *
dreschpe 0:4bbc531be6e2 271 */
dreschpe 0:4bbc531be6e2 272 void wr_dat(unsigned char value);
dreschpe 0:4bbc531be6e2 273
dreschpe 0:4bbc531be6e2 274 /** Write a command the LCD controller
dreschpe 0:4bbc531be6e2 275 *
dreschpe 0:4bbc531be6e2 276 * @param cmd: command to be written
dreschpe 0:4bbc531be6e2 277 *
dreschpe 0:4bbc531be6e2 278 */
dreschpe 0:4bbc531be6e2 279 void wr_cmd(unsigned char value);
dreschpe 1:66dd8afbfd06 280
dreschpe 0:4bbc531be6e2 281 void wr_cnt(unsigned char cmd);
dreschpe 0:4bbc531be6e2 282
dreschpe 0:4bbc531be6e2 283 unsigned int orientation;
dreschpe 0:4bbc531be6e2 284 unsigned int char_x;
dreschpe 0:4bbc531be6e2 285 unsigned int char_y;
dreschpe 0:4bbc531be6e2 286 unsigned char buffer[512];
dreschpe 1:66dd8afbfd06 287 unsigned int contrast;
dreschpe 3:468cdccff7af 288 unsigned int auto_up;
dreschpe 0:4bbc531be6e2 289
dreschpe 0:4bbc531be6e2 290 };
dreschpe 0:4bbc531be6e2 291
dreschpe 0:4bbc531be6e2 292
dreschpe 0:4bbc531be6e2 293
dreschpe 0:4bbc531be6e2 294
dreschpe 0:4bbc531be6e2 295 #endif