Martin Werluschnig / C12832

AnalogInputPoti12_5a_Spannung_Strom

C12832.h@0:54a8c9ae5155, 2018-11-15 (annotated)

Committer:
martwerl
Date:
Thu Nov 15 17:25:27 2018 +0000
Revision:
0:54a8c9ae5155
AnalogInputPoti12_5a_Spannung_Strom

Who changed what in which revision?

UserRevisionLine numberNew contents of line
martwerl 0:54a8c9ae5155 1 /* mbed library for the mbed Lab Board 128*32 pixel LCD
martwerl 0:54a8c9ae5155 2 * use C12832 controller
martwerl 0:54a8c9ae5155 3 * Copyright (c) 2012 Peter Drescher - DC2PD
martwerl 0:54a8c9ae5155 4 * Released under the MIT License: http://mbed.org/license/mit
martwerl 0:54a8c9ae5155 5 *
martwerl 0:54a8c9ae5155 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
martwerl 0:54a8c9ae5155 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
martwerl 0:54a8c9ae5155 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
martwerl 0:54a8c9ae5155 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
martwerl 0:54a8c9ae5155 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
martwerl 0:54a8c9ae5155 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
martwerl 0:54a8c9ae5155 12 * THE SOFTWARE.
martwerl 0:54a8c9ae5155 13 */
martwerl 0:54a8c9ae5155 14
martwerl 0:54a8c9ae5155 15 #ifndef C12832_H
martwerl 0:54a8c9ae5155 16 #define C12832_H
martwerl 0:54a8c9ae5155 17
martwerl 0:54a8c9ae5155 18 #include "mbed.h"
martwerl 0:54a8c9ae5155 19 #include "GraphicsDisplay.h"
martwerl 0:54a8c9ae5155 20
martwerl 0:54a8c9ae5155 21
martwerl 0:54a8c9ae5155 22 /** optional Defines :
martwerl 0:54a8c9ae5155 23 * #define debug_lcd 1 enable infos to PC_USB
martwerl 0:54a8c9ae5155 24 */
martwerl 0:54a8c9ae5155 25
martwerl 0:54a8c9ae5155 26 // some defines for the DMA use
martwerl 0:54a8c9ae5155 27 #define DMA_CHANNEL_ENABLE 1
martwerl 0:54a8c9ae5155 28 #define DMA_TRANSFER_TYPE_M2P (1UL << 11)
martwerl 0:54a8c9ae5155 29 #define DMA_CHANNEL_TCIE (1UL << 31)
martwerl 0:54a8c9ae5155 30 #define DMA_CHANNEL_SRC_INC (1UL << 26)
martwerl 0:54a8c9ae5155 31 #define DMA_MASK_IE (1UL << 14)
martwerl 0:54a8c9ae5155 32 #define DMA_MASK_ITC (1UL << 15)
martwerl 0:54a8c9ae5155 33 #define DMA_SSP1_TX (1UL << 2)
martwerl 0:54a8c9ae5155 34 #define DMA_SSP0_TX (0)
martwerl 0:54a8c9ae5155 35 #define DMA_DEST_SSP1_TX (2UL << 6)
martwerl 0:54a8c9ae5155 36 #define DMA_DEST_SSP0_TX (0UL << 6)
martwerl 0:54a8c9ae5155 37
martwerl 0:54a8c9ae5155 38 /** Draw mode
martwerl 0:54a8c9ae5155 39 * NORMAl
martwerl 0:54a8c9ae5155 40 * XOR set pixel by xor the screen
martwerl 0:54a8c9ae5155 41 */
martwerl 0:54a8c9ae5155 42 enum {NORMAL,XOR};
martwerl 0:54a8c9ae5155 43
martwerl 0:54a8c9ae5155 44 /** Bitmap
martwerl 0:54a8c9ae5155 45 */
martwerl 0:54a8c9ae5155 46 struct Bitmap{
martwerl 0:54a8c9ae5155 47 int xSize;
martwerl 0:54a8c9ae5155 48 int ySize;
martwerl 0:54a8c9ae5155 49 int Byte_in_Line;
martwerl 0:54a8c9ae5155 50 char* data;
martwerl 0:54a8c9ae5155 51 };
martwerl 0:54a8c9ae5155 52
martwerl 0:54a8c9ae5155 53 class C12832 : public GraphicsDisplay
martwerl 0:54a8c9ae5155 54 {
martwerl 0:54a8c9ae5155 55 public:
martwerl 0:54a8c9ae5155 56 /** Create a C12832 object connected to SPI1
martwerl 0:54a8c9ae5155 57 *
martwerl 0:54a8c9ae5155 58 */
martwerl 0:54a8c9ae5155 59
martwerl 0:54a8c9ae5155 60 C12832(PinName mosi, PinName sck, PinName reset, PinName a0, PinName ncs, const char* name = "LCD");
martwerl 0:54a8c9ae5155 61
martwerl 0:54a8c9ae5155 62
martwerl 0:54a8c9ae5155 63 /** Get the width of the screen in pixel
martwerl 0:54a8c9ae5155 64 *
martwerl 0:54a8c9ae5155 65 * @param
martwerl 0:54a8c9ae5155 66 * @returns width of screen in pixel
martwerl 0:54a8c9ae5155 67 *
martwerl 0:54a8c9ae5155 68 */
martwerl 0:54a8c9ae5155 69 virtual int width();
martwerl 0:54a8c9ae5155 70
martwerl 0:54a8c9ae5155 71 /** Get the height of the screen in pixel
martwerl 0:54a8c9ae5155 72 *
martwerl 0:54a8c9ae5155 73 * @returns height of screen in pixel
martwerl 0:54a8c9ae5155 74 *
martwerl 0:54a8c9ae5155 75 */
martwerl 0:54a8c9ae5155 76 virtual int height();
martwerl 0:54a8c9ae5155 77
martwerl 0:54a8c9ae5155 78 /** Draw a pixel at x,y black or white
martwerl 0:54a8c9ae5155 79 *
martwerl 0:54a8c9ae5155 80 * @param x horizontal position
martwerl 0:54a8c9ae5155 81 * @param y vertical position
martwerl 0:54a8c9ae5155 82 * @param colour ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 83 */
martwerl 0:54a8c9ae5155 84 virtual void pixel(int x, int y,int colour);
martwerl 0:54a8c9ae5155 85
martwerl 0:54a8c9ae5155 86 /** draw a circle
martwerl 0:54a8c9ae5155 87 *
martwerl 0:54a8c9ae5155 88 * @param x0,y0 center
martwerl 0:54a8c9ae5155 89 * @param r radius
martwerl 0:54a8c9ae5155 90 * @param colour ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 91 *
martwerl 0:54a8c9ae5155 92 */
martwerl 0:54a8c9ae5155 93 void circle(int x, int y, int r, int colour);
martwerl 0:54a8c9ae5155 94
martwerl 0:54a8c9ae5155 95 /** draw a filled circle
martwerl 0:54a8c9ae5155 96 *
martwerl 0:54a8c9ae5155 97 * @param x0,y0 center
martwerl 0:54a8c9ae5155 98 * @param r radius
martwerl 0:54a8c9ae5155 99 * @param color ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 100 *
martwerl 0:54a8c9ae5155 101 * use circle with different radius,
martwerl 0:54a8c9ae5155 102 * can miss some pixel
martwerl 0:54a8c9ae5155 103 */
martwerl 0:54a8c9ae5155 104 void fillcircle(int x, int y, int r, int colour);
martwerl 0:54a8c9ae5155 105
martwerl 0:54a8c9ae5155 106 /** draw a 1 pixel line
martwerl 0:54a8c9ae5155 107 *
martwerl 0:54a8c9ae5155 108 * @param x0,y0 start point
martwerl 0:54a8c9ae5155 109 * @param x1,y1 stop point
martwerl 0:54a8c9ae5155 110 * @param color ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 111 *
martwerl 0:54a8c9ae5155 112 */
martwerl 0:54a8c9ae5155 113 void line(int x0, int y0, int x1, int y1, int colour);
martwerl 0:54a8c9ae5155 114
martwerl 0:54a8c9ae5155 115 /** draw a rect
martwerl 0:54a8c9ae5155 116 *
martwerl 0:54a8c9ae5155 117 * @param x0,y0 top left corner
martwerl 0:54a8c9ae5155 118 * @param x1,y1 down right corner
martwerl 0:54a8c9ae5155 119 * @param color 1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 120 * *
martwerl 0:54a8c9ae5155 121 */
martwerl 0:54a8c9ae5155 122 void rect(int x0, int y0, int x1, int y1, int colour);
martwerl 0:54a8c9ae5155 123
martwerl 0:54a8c9ae5155 124 /** draw a filled rect
martwerl 0:54a8c9ae5155 125 *
martwerl 0:54a8c9ae5155 126 * @param x0,y0 top left corner
martwerl 0:54a8c9ae5155 127 * @param x1,y1 down right corner
martwerl 0:54a8c9ae5155 128 * @param color 1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 129 *
martwerl 0:54a8c9ae5155 130 */
martwerl 0:54a8c9ae5155 131 void fillrect(int x0, int y0, int x1, int y1, int colour);
martwerl 0:54a8c9ae5155 132
martwerl 0:54a8c9ae5155 133 /** copy display buffer to lcd
martwerl 0:54a8c9ae5155 134 *
martwerl 0:54a8c9ae5155 135 */
martwerl 0:54a8c9ae5155 136
martwerl 0:54a8c9ae5155 137 void copy_to_lcd(void);
martwerl 0:54a8c9ae5155 138
martwerl 0:54a8c9ae5155 139 /** set the orienation of the screen
martwerl 0:54a8c9ae5155 140 *
martwerl 0:54a8c9ae5155 141 */
martwerl 0:54a8c9ae5155 142
martwerl 0:54a8c9ae5155 143
martwerl 0:54a8c9ae5155 144 void set_contrast(unsigned int o);
martwerl 0:54a8c9ae5155 145
martwerl 0:54a8c9ae5155 146 /** read the contrast level
martwerl 0:54a8c9ae5155 147 *
martwerl 0:54a8c9ae5155 148 */
martwerl 0:54a8c9ae5155 149 unsigned int get_contrast(void);
martwerl 0:54a8c9ae5155 150
martwerl 0:54a8c9ae5155 151
martwerl 0:54a8c9ae5155 152 /** invert the screen
martwerl 0:54a8c9ae5155 153 *
martwerl 0:54a8c9ae5155 154 * @param o = 0 normal, 1 invert
martwerl 0:54a8c9ae5155 155 */
martwerl 0:54a8c9ae5155 156 void invert(unsigned int o);
martwerl 0:54a8c9ae5155 157
martwerl 0:54a8c9ae5155 158 /** clear the screen
martwerl 0:54a8c9ae5155 159 *
martwerl 0:54a8c9ae5155 160 */
martwerl 0:54a8c9ae5155 161 virtual void cls(void);
martwerl 0:54a8c9ae5155 162
martwerl 0:54a8c9ae5155 163 /** set the drawing mode
martwerl 0:54a8c9ae5155 164 *
martwerl 0:54a8c9ae5155 165 * @param mode NORMAl or XOR
martwerl 0:54a8c9ae5155 166 */
martwerl 0:54a8c9ae5155 167
martwerl 0:54a8c9ae5155 168 void setmode(int mode);
martwerl 0:54a8c9ae5155 169
martwerl 0:54a8c9ae5155 170 virtual int columns(void);
martwerl 0:54a8c9ae5155 171
martwerl 0:54a8c9ae5155 172 /** calculate the max number of columns
martwerl 0:54a8c9ae5155 173 *
martwerl 0:54a8c9ae5155 174 * @returns max column
martwerl 0:54a8c9ae5155 175 * depends on actual font size
martwerl 0:54a8c9ae5155 176 *
martwerl 0:54a8c9ae5155 177 */
martwerl 0:54a8c9ae5155 178 virtual int rows(void);
martwerl 0:54a8c9ae5155 179
martwerl 0:54a8c9ae5155 180 /** put a char on the screen
martwerl 0:54a8c9ae5155 181 *
martwerl 0:54a8c9ae5155 182 * @param value char to print
martwerl 0:54a8c9ae5155 183 * @returns printed char
martwerl 0:54a8c9ae5155 184 *
martwerl 0:54a8c9ae5155 185 */
martwerl 0:54a8c9ae5155 186 virtual int _putc(int value);
martwerl 0:54a8c9ae5155 187
martwerl 0:54a8c9ae5155 188 /** draw a character on given position out of the active font to the LCD
martwerl 0:54a8c9ae5155 189 *
martwerl 0:54a8c9ae5155 190 * @param x x-position of char (top left)
martwerl 0:54a8c9ae5155 191 * @param y y-position
martwerl 0:54a8c9ae5155 192 * @param c char to print
martwerl 0:54a8c9ae5155 193 *
martwerl 0:54a8c9ae5155 194 */
martwerl 0:54a8c9ae5155 195 virtual void character(int x, int y, int c);
martwerl 0:54a8c9ae5155 196
martwerl 0:54a8c9ae5155 197 /** setup cursor position
martwerl 0:54a8c9ae5155 198 *
martwerl 0:54a8c9ae5155 199 * @param x x-position (top left)
martwerl 0:54a8c9ae5155 200 * @param y y-position
martwerl 0:54a8c9ae5155 201 */
martwerl 0:54a8c9ae5155 202 virtual void locate(int x, int y);
martwerl 0:54a8c9ae5155 203
martwerl 0:54a8c9ae5155 204 /** setup auto update of screen
martwerl 0:54a8c9ae5155 205 *
martwerl 0:54a8c9ae5155 206 * @param up 1 = on , 0 = off
martwerl 0:54a8c9ae5155 207 * if switched off the program has to call copy_to_lcd()
martwerl 0:54a8c9ae5155 208 * to update screen from framebuffer
martwerl 0:54a8c9ae5155 209 */
martwerl 0:54a8c9ae5155 210 void set_auto_up(unsigned int up);
martwerl 0:54a8c9ae5155 211
martwerl 0:54a8c9ae5155 212 /** get status of the auto update function
martwerl 0:54a8c9ae5155 213 *
martwerl 0:54a8c9ae5155 214 * @returns if auto update is on
martwerl 0:54a8c9ae5155 215 */
martwerl 0:54a8c9ae5155 216 unsigned int get_auto_up(void);
martwerl 0:54a8c9ae5155 217
martwerl 0:54a8c9ae5155 218 /** Vars */
martwerl 0:54a8c9ae5155 219 SPI _spi;
martwerl 0:54a8c9ae5155 220 DigitalOut _reset;
martwerl 0:54a8c9ae5155 221 DigitalOut _A0;
martwerl 0:54a8c9ae5155 222 DigitalOut _CS;
martwerl 0:54a8c9ae5155 223 unsigned char* font;
martwerl 0:54a8c9ae5155 224 unsigned int draw_mode;
martwerl 0:54a8c9ae5155 225
martwerl 0:54a8c9ae5155 226
martwerl 0:54a8c9ae5155 227 /** select the font to use
martwerl 0:54a8c9ae5155 228 *
martwerl 0:54a8c9ae5155 229 * @param f pointer to font array
martwerl 0:54a8c9ae5155 230 *
martwerl 0:54a8c9ae5155 231 * font array can created with GLCD Font Creator from http://www.mikroe.com
martwerl 0:54a8c9ae5155 232 * you have to add 4 parameter at the beginning of the font array to use:
martwerl 0:54a8c9ae5155 233 * - the number of byte / char
martwerl 0:54a8c9ae5155 234 * - the vertial size in pixel
martwerl 0:54a8c9ae5155 235 * - the horizontal size in pixel
martwerl 0:54a8c9ae5155 236 * - the number of byte per vertical line
martwerl 0:54a8c9ae5155 237 * you also have to change the array to char[]
martwerl 0:54a8c9ae5155 238 *
martwerl 0:54a8c9ae5155 239 */
martwerl 0:54a8c9ae5155 240 void set_font(unsigned char* f);
martwerl 0:54a8c9ae5155 241
martwerl 0:54a8c9ae5155 242 /** print bitmap to buffer
martwerl 0:54a8c9ae5155 243 *
martwerl 0:54a8c9ae5155 244 * @param bm Bitmap in flash
martwerl 0:54a8c9ae5155 245 * @param x x start
martwerl 0:54a8c9ae5155 246 * @param y y start
martwerl 0:54a8c9ae5155 247 *
martwerl 0:54a8c9ae5155 248 */
martwerl 0:54a8c9ae5155 249
martwerl 0:54a8c9ae5155 250 void print_bm(Bitmap bm, int x, int y);
martwerl 0:54a8c9ae5155 251
martwerl 0:54a8c9ae5155 252 protected:
martwerl 0:54a8c9ae5155 253
martwerl 0:54a8c9ae5155 254 /** draw a horizontal line
martwerl 0:54a8c9ae5155 255 *
martwerl 0:54a8c9ae5155 256 * @param x0 horizontal start
martwerl 0:54a8c9ae5155 257 * @param x1 horizontal stop
martwerl 0:54a8c9ae5155 258 * @param y vertical position
martwerl 0:54a8c9ae5155 259 * @param ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 260 *
martwerl 0:54a8c9ae5155 261 */
martwerl 0:54a8c9ae5155 262 void hline(int x0, int x1, int y, int colour);
martwerl 0:54a8c9ae5155 263
martwerl 0:54a8c9ae5155 264 /** draw a vertical line
martwerl 0:54a8c9ae5155 265 *
martwerl 0:54a8c9ae5155 266 * @param x horizontal position
martwerl 0:54a8c9ae5155 267 * @param y0 vertical start
martwerl 0:54a8c9ae5155 268 * @param y1 vertical stop
martwerl 0:54a8c9ae5155 269 * @param ,1 set pixel ,0 erase pixel
martwerl 0:54a8c9ae5155 270 */
martwerl 0:54a8c9ae5155 271 void vline(int y0, int y1, int x, int colour);
martwerl 0:54a8c9ae5155 272
martwerl 0:54a8c9ae5155 273 /** Init the C12832 LCD controller
martwerl 0:54a8c9ae5155 274 *
martwerl 0:54a8c9ae5155 275 */
martwerl 0:54a8c9ae5155 276 void lcd_reset();
martwerl 0:54a8c9ae5155 277
martwerl 0:54a8c9ae5155 278 /** Write data to the LCD controller
martwerl 0:54a8c9ae5155 279 *
martwerl 0:54a8c9ae5155 280 * @param dat data written to LCD controller
martwerl 0:54a8c9ae5155 281 *
martwerl 0:54a8c9ae5155 282 */
martwerl 0:54a8c9ae5155 283 void wr_dat(unsigned char value);
martwerl 0:54a8c9ae5155 284
martwerl 0:54a8c9ae5155 285 /** Write a command the LCD controller
martwerl 0:54a8c9ae5155 286 *
martwerl 0:54a8c9ae5155 287 * @param cmd: command to be written
martwerl 0:54a8c9ae5155 288 *
martwerl 0:54a8c9ae5155 289 */
martwerl 0:54a8c9ae5155 290 void wr_cmd(unsigned char value);
martwerl 0:54a8c9ae5155 291
martwerl 0:54a8c9ae5155 292 void wr_cnt(unsigned char cmd);
martwerl 0:54a8c9ae5155 293
martwerl 0:54a8c9ae5155 294 unsigned int orientation;
martwerl 0:54a8c9ae5155 295 unsigned int char_x;
martwerl 0:54a8c9ae5155 296 unsigned int char_y;
martwerl 0:54a8c9ae5155 297 unsigned char buffer[512];
martwerl 0:54a8c9ae5155 298 unsigned int contrast;
martwerl 0:54a8c9ae5155 299 unsigned int auto_up;
martwerl 0:54a8c9ae5155 300
martwerl 0:54a8c9ae5155 301 };
martwerl 0:54a8c9ae5155 302
martwerl 0:54a8c9ae5155 303
martwerl 0:54a8c9ae5155 304
martwerl 0:54a8c9ae5155 305
martwerl 0:54a8c9ae5155 306 #endif