Wim Huiskamp / PT6312

Library for the Princeton PT6312 Vacuum Fluorescent Display (VFD) driver.

Dependents:   mbed_PT6312

This library is documented here.

PT6312.h@6:d3dc313a6840, 2016-01-20 (annotated)

Committer:
wim
Date:
Wed Jan 20 18:50:50 2016 +0000
Revision:
6:d3dc313a6840
Parent:
5:be9ec73af639 
Rename Digit/Grid, added DVD462 code, added C2233 code, added fonts.

Who changed what in which revision?

UserRevisionLine numberNew contents of line
wim 0:e59142cded2b 1 /* mbed PT6312 Library, for Princeton PT6312 VFD controller
wim 0:e59142cded2b 2 * Copyright (c) 2015, v01: WH, Initial version
wim 5:be9ec73af639 3 * 2015, v02: WH, rename Digit/Grid, added DVD462 code, added C2233 code
wim 6:d3dc313a6840 4 * 2016, v03: WH, refactored display and keyboard defines
wim 0:e59142cded2b 5 *
wim 0:e59142cded2b 6 * Permission is hereby granted, free of charge, to any person obtaining a copy
wim 0:e59142cded2b 7 * of this software and associated documentation files (the "Software"), to deal
wim 0:e59142cded2b 8 * in the Software without restriction, including without limitation the rights
wim 0:e59142cded2b 9 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
wim 0:e59142cded2b 10 * copies of the Software, and to permit persons to whom the Software is
wim 0:e59142cded2b 11 * furnished to do so, subject to the following conditions:
wim 0:e59142cded2b 12 *
wim 0:e59142cded2b 13 * The above copyright notice and this permission notice shall be included in
wim 0:e59142cded2b 14 * all copies or substantial portions of the Software.
wim 0:e59142cded2b 15 *
wim 0:e59142cded2b 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
wim 0:e59142cded2b 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
wim 0:e59142cded2b 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
wim 0:e59142cded2b 19 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
wim 0:e59142cded2b 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
wim 0:e59142cded2b 21 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
wim 0:e59142cded2b 22 * THE SOFTWARE.
wim 0:e59142cded2b 23 */
wim 0:e59142cded2b 24
wim 0:e59142cded2b 25 #ifndef PT6312_H
wim 0:e59142cded2b 26 #define PT6312_H
wim 0:e59142cded2b 27
wim 5:be9ec73af639 28 // Select one of the testboards for Princeton PT6312 VFD controller
wim 5:be9ec73af639 29 #include "PT6312_Config.h"
wim 3:156c23d9652a 30
wim 0:e59142cded2b 31 /** An interface for driving Princeton PT6312 VFD controller
wim 0:e59142cded2b 32 *
wim 0:e59142cded2b 33 * @code
wim 3:156c23d9652a 34 *
wim 5:be9ec73af639 35 * #if (PT6312_TEST == 1)
wim 3:156c23d9652a 36 * // Direct driving of PT6312 Test
wim 3:156c23d9652a 37 *
wim 0:e59142cded2b 38 * #include "mbed.h"
wim 3:156c23d9652a 39 * #include "PT6312.h"
wim 0:e59142cded2b 40 *
wim 5:be9ec73af639 41 * DisplayData_t size is 8 bytes (4 Grids @ 16 Segments) ... 22 bytes (11 Grids @ 11 Segments)
wim 5:be9ec73af639 42 * DisplayData_t size default is 14 bytes (7 Grids @ 15 Segments)
wim 0:e59142cded2b 43 * PT6312::DisplayData_t mbed_str = {0xDA,0x00, 0x7C,0x00, 0x3C,0x01, 0xF6,0x00, 0x00,0x00, 0x00,0x00, 0x00,0x00};
wim 0:e59142cded2b 44 * PT6312::DisplayData_t all_str = {0xFF,0x0F, 0xFF,0x0F, 0xFF,0x0F, 0xFF,0x0F, 0xFF,0x0F, 0xFF,0x0F, 0xFF,0x0F};
wim 0:e59142cded2b 45 *
wim 0:e59142cded2b 46 * // KeyData_t size is 3 bytes
wim 0:e59142cded2b 47 * PT6312::KeyData_t keydata;
wim 0:e59142cded2b 48 *
wim 5:be9ec73af639 49 * // PT6191 declaration, Default setting 7 Grids @ 15 Segments
wim 0:e59142cded2b 50 * PT6312 PT6312(p5,p6,p7, p8);
wim 0:e59142cded2b 51 *
wim 0:e59142cded2b 52 * int main() {
wim 0:e59142cded2b 53 * PT6312.cls();
wim 0:e59142cded2b 54 * PT6312.writeData(all_str);
wim 0:e59142cded2b 55 * wait(4);
wim 0:e59142cded2b 56 * PT6312.writeData(mbed_str);
wim 0:e59142cded2b 57 * wait(1);
wim 0:e59142cded2b 58 * PT6312.setBrightness(PT6312_BRT0);
wim 0:e59142cded2b 59 * wait(1);
wim 0:e59142cded2b 60 * PT6312.setBrightness(PT6312_BRT3);
wim 0:e59142cded2b 61 *
wim 0:e59142cded2b 62 * while (1) {
wim 0:e59142cded2b 63 * // Check and read keydata
wim 1:c5e247159aa6 64 * if (PT6312.getKeys(&keydata)) {
wim 0:e59142cded2b 65 * pc.printf("Keydata 0..2 = 0x%02x 0x%02x 0x%02x\r\n", keydata[0], keydata[1], keydata[2]);
wim 0:e59142cded2b 66 *
wim 0:e59142cded2b 67 * if (keydata[0] == 0x10) { //sw2
wim 0:e59142cded2b 68 * PT6312.cls();
wim 0:e59142cded2b 69 * PT6312.writeData(all_str);
wim 0:e59142cded2b 70 * }
wim 0:e59142cded2b 71 * }
wim 0:e59142cded2b 72 * }
wim 0:e59142cded2b 73 * }
wim 5:be9ec73af639 74 * #endif
wim 3:156c23d9652a 75 *
wim 5:be9ec73af639 76 * #if (DVP630_TEST == 1)
wim 3:156c23d9652a 77 * //Philips DVP630 Display Test
wim 3:156c23d9652a 78 *
wim 3:156c23d9652a 79 * #include "mbed.h"
wim 3:156c23d9652a 80 * #include "PT6312.h"
wim 3:156c23d9652a 81 *
wim 3:156c23d9652a 82 * // KeyData_t size is 3 bytes
wim 3:156c23d9652a 83 * PT6312::KeyData_t keydata;
wim 3:156c23d9652a 84 *
wim 5:be9ec73af639 85 * // PT6312_DVD declaration (7 Grids @ 15 Segments)
wim 3:156c23d9652a 86 * PT6312_DVP630 DVP630(p5,p6,p7, p8);
wim 3:156c23d9652a 87 *
wim 3:156c23d9652a 88 * int main() {
wim 3:156c23d9652a 89 *
wim 3:156c23d9652a 90 * DVP630.cls();
wim 3:156c23d9652a 91 * DVP630.setBrightness(PT6312_BRT7);
wim 3:156c23d9652a 92 *
wim 3:156c23d9652a 93 * //test to show all chars
wim 3:156c23d9652a 94 *
wim 3:156c23d9652a 95 * for (int i=0x20; i<0x80; i++) {
wim 3:156c23d9652a 96 * DVP630.cls();
wim 3:156c23d9652a 97 * DVP630.printf("0x%2X=%c", i, (char) i);
wim 3:156c23d9652a 98 * wait(0.2);
wim 3:156c23d9652a 99 * // pc.getc();
wim 3:156c23d9652a 100 * }
wim 3:156c23d9652a 101 * }
wim 3:156c23d9652a 102 *
wim 3:156c23d9652a 103 * #endif
wim 3:156c23d9652a 104 *
wim 0:e59142cded2b 105 * @endcode
wim 0:e59142cded2b 106 */
wim 0:e59142cded2b 107
wim 6:d3dc313a6840 108 //PT6312 Display and Keymatrix data
wim 6:d3dc313a6840 109 #define PT6312_MAX_NR_GRIDS 11
wim 6:d3dc313a6840 110 #define PT6312_BYTES_PER_GRID 2
wim 6:d3dc313a6840 111 //Significant bits Keymatrix data
wim 6:d3dc313a6840 112 #define PT6312_KEY_MSK 0xFF
wim 6:d3dc313a6840 113
wim 0:e59142cded2b 114 //Memory size in bytes for Display and Keymatrix
wim 6:d3dc313a6840 115 #define PT6312_DISPLAY_MEM (PT6312_MAX_NR_GRIDS * PT6312_BYTES_PER_GRID)
wim 0:e59142cded2b 116 #define PT6312_KEY_MEM 3
wim 6:d3dc313a6840 117
wim 0:e59142cded2b 118
wim 0:e59142cded2b 119 //Reserved bits for commands
wim 0:e59142cded2b 120 #define PT6312_CMD_MSK 0xE0
wim 0:e59142cded2b 121
wim 0:e59142cded2b 122 //Mode setting command
wim 0:e59142cded2b 123 #define PT6312_MODE_SET_CMD 0x00
wim 5:be9ec73af639 124 #define PT6312_GR4_SEG16 0x00
wim 5:be9ec73af639 125 #define PT6312_GR5_SEG16 0x01
wim 5:be9ec73af639 126 #define PT6312_GR6_SEG16 0x02
wim 5:be9ec73af639 127 #define PT6312_GR7_SEG15 0x03 //default
wim 5:be9ec73af639 128 #define PT6312_GR8_SEG14 0x04
wim 5:be9ec73af639 129 #define PT6312_GR9_SEG13 0x05
wim 5:be9ec73af639 130 #define PT6312_GR10_SEG12 0x06
wim 5:be9ec73af639 131 #define PT6312_GR11_SEG11 0x07
wim 0:e59142cded2b 132
wim 0:e59142cded2b 133
wim 0:e59142cded2b 134 //Data setting commands
wim 0:e59142cded2b 135 #define PT6312_DATA_SET_CMD 0x40
wim 0:e59142cded2b 136 #define PT6312_DATA_WR 0x00
wim 0:e59142cded2b 137 #define PT6312_LED_WR 0x01
wim 0:e59142cded2b 138 #define PT6312_KEY_RD 0x02
wim 0:e59142cded2b 139 #define PT6312_SW_RD 0x03
wim 0:e59142cded2b 140 #define PT6312_ADDR_INC 0x00
wim 0:e59142cded2b 141 #define PT6312_ADDR_FIXED 0x04
wim 0:e59142cded2b 142 #define PT6312_MODE_NORM 0x00
wim 0:e59142cded2b 143 #define PT6312_MODE_TEST 0x08
wim 0:e59142cded2b 144
wim 0:e59142cded2b 145 //LED settings data
wim 0:e59142cded2b 146 #define PT6312_LED_MSK 0x0F
wim 0:e59142cded2b 147 #define PT6312_LED1 0x01
wim 0:e59142cded2b 148 #define PT6312_LED2 0x02
wim 0:e59142cded2b 149 #define PT6312_LED3 0x04
wim 0:e59142cded2b 150 #define PT6312_LED4 0x08
wim 0:e59142cded2b 151
wim 0:e59142cded2b 152 //Switch settings data
wim 0:e59142cded2b 153 #define PT6312_SW_MSK 0x0F
wim 0:e59142cded2b 154 #define PT6312_SW1 0x01
wim 0:e59142cded2b 155 #define PT6312_SW2 0x02
wim 0:e59142cded2b 156 #define PT6312_SW3 0x04
wim 0:e59142cded2b 157 #define PT6312_SW4 0x08
wim 0:e59142cded2b 158
wim 0:e59142cded2b 159 //Address setting commands
wim 0:e59142cded2b 160 #define PT6312_ADDR_SET_CMD 0xC0
wim 0:e59142cded2b 161 #define PT6312_ADDR_MSK 0x1F
wim 0:e59142cded2b 162
wim 0:e59142cded2b 163 //Display control commands
wim 0:e59142cded2b 164 #define PT6312_DSP_CTRL_CMD 0x80
wim 0:e59142cded2b 165 #define PT6312_BRT_MSK 0x07
wim 0:e59142cded2b 166 #define PT6312_BRT0 0x00 //Pulsewidth 1/16
wim 0:e59142cded2b 167 #define PT6312_BRT1 0x01
wim 0:e59142cded2b 168 #define PT6312_BRT2 0x02
wim 0:e59142cded2b 169 #define PT6312_BRT3 0x03
wim 0:e59142cded2b 170 #define PT6312_BRT4 0x04
wim 0:e59142cded2b 171 #define PT6312_BRT5 0x05
wim 0:e59142cded2b 172 #define PT6312_BRT6 0x06
wim 0:e59142cded2b 173 #define PT6312_BRT7 0x07 //Pulsewidth 14/16
wim 0:e59142cded2b 174
wim 0:e59142cded2b 175 #define PT6312_BRT_DEF PT6312_BRT3
wim 0:e59142cded2b 176
wim 0:e59142cded2b 177 #define PT6312_DSP_OFF 0x00
wim 0:e59142cded2b 178 #define PT6312_DSP_ON 0x08
wim 0:e59142cded2b 179
wim 0:e59142cded2b 180
wim 0:e59142cded2b 181 /** A class for driving Princeton PT6312 VFD controller
wim 0:e59142cded2b 182 *
wim 5:be9ec73af639 183 * @brief Supports 4 Grids of 16 Segments upto 11 Grids of 11 Segments. Also supports a scanned keyboard of upto 24 keys, 4 switches and 4 LEDs.
wim 0:e59142cded2b 184 * SPI bus interface device.
wim 0:e59142cded2b 185 */
wim 0:e59142cded2b 186 class PT6312 {
wim 0:e59142cded2b 187 public:
wim 0:e59142cded2b 188
wim 0:e59142cded2b 189 /** Enums for display mode */
wim 0:e59142cded2b 190 enum Mode {
wim 5:be9ec73af639 191 Grid4_Seg16 = PT6312_GR4_SEG16,
wim 5:be9ec73af639 192 Grid5_Seg16 = PT6312_GR5_SEG16,
wim 5:be9ec73af639 193 Grid6_Seg16 = PT6312_GR6_SEG16,
wim 5:be9ec73af639 194 Grid7_Seg15 = PT6312_GR7_SEG15,
wim 5:be9ec73af639 195 Grid8_Seg14 = PT6312_GR8_SEG14,
wim 5:be9ec73af639 196 Grid9_Seg13 = PT6312_GR9_SEG13,
wim 5:be9ec73af639 197 Grid10_Seg12 = PT6312_GR10_SEG12,
wim 5:be9ec73af639 198 Grid11_Seg11 = PT6312_GR11_SEG11
wim 0:e59142cded2b 199 };
wim 0:e59142cded2b 200
wim 0:e59142cded2b 201 /** Datatypes for display and keymatrix data */
wim 0:e59142cded2b 202 typedef char DisplayData_t[PT6312_DISPLAY_MEM];
wim 0:e59142cded2b 203 typedef char KeyData_t[PT6312_KEY_MEM];
wim 0:e59142cded2b 204
wim 1:c5e247159aa6 205 /** Constructor for class for driving Princeton PT6312 VFD controller
wim 0:e59142cded2b 206 *
wim 5:be9ec73af639 207 * @brief Supports 4 Grids of 16 Segments upto 11 Grids of 11 Segments. Also supports a scanned keyboard of upto 24 keys, 4 switches and 4 LEDs.
wim 0:e59142cded2b 208 * SPI bus interface device.
wim 0:e59142cded2b 209 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 5:be9ec73af639 210 * @param Mode selects either number of Grids and Segments (default 7 Grids, 15 Segments)
wim 0:e59142cded2b 211 */
wim 5:be9ec73af639 212 PT6312(PinName mosi, PinName miso, PinName sclk, PinName cs, Mode mode=Grid7_Seg15);
wim 0:e59142cded2b 213
wim 0:e59142cded2b 214 /** Clear the screen and locate to 0
wim 0:e59142cded2b 215 */
wim 0:e59142cded2b 216 void cls();
wim 0:e59142cded2b 217
wim 0:e59142cded2b 218 /** Write databyte to PT6312
wim 0:e59142cded2b 219 * @param int address display memory location to write byte
wim 0:e59142cded2b 220 * @param char data byte written at given address
wim 0:e59142cded2b 221 * @return none
wim 0:e59142cded2b 222 */
wim 0:e59142cded2b 223 void writeData(int address, char data);
wim 0:e59142cded2b 224
wim 0:e59142cded2b 225 /** Write Display datablock to PT6312
wim 3:156c23d9652a 226 * @param DisplayData_t data Array of PT6312_DISPLAY_MEM (=22) bytes for displaydata (starting at address 0)
wim 3:156c23d9652a 227 * @param length number bytes to write (valid range 0..PT6312_DISPLAY_MEM (=22), starting at address 0)
wim 0:e59142cded2b 228 * @return none
wim 0:e59142cded2b 229 */
wim 2:f010b7022803 230 void writeData(DisplayData_t data, int length = PT6312_DISPLAY_MEM);
wim 0:e59142cded2b 231
wim 0:e59142cded2b 232
wim 0:e59142cded2b 233 /** Read keydata block from PT6312
wim 0:e59142cded2b 234 * @param *keydata Ptr to Array of PT6312_KEY_MEM (=3) bytes for keydata
wim 0:e59142cded2b 235 * @return bool keypress True when at least one key was pressed
wim 0:e59142cded2b 236 *
wim 0:e59142cded2b 237 * Note: Due to the hardware configuration the PT6312 key matrix scanner will detect multiple keys pressed at same time,
wim 0:e59142cded2b 238 * but this may result in some spurious keys also being set in keypress data array.
wim 0:e59142cded2b 239 * It may be best to ignore all keys in those situations. That option is implemented in this method depending on #define setting.
wim 0:e59142cded2b 240 */
wim 1:c5e247159aa6 241 bool getKeys(KeyData_t *keydata);
wim 0:e59142cded2b 242
wim 0:e59142cded2b 243
wim 0:e59142cded2b 244 /** Read switches from PT6312
wim 0:e59142cded2b 245 *
wim 0:e59142cded2b 246 * @param none
wim 0:e59142cded2b 247 * @return char for switch data (4 least significant bits)
wim 0:e59142cded2b 248 *
wim 0:e59142cded2b 249 */
wim 1:c5e247159aa6 250 char getSwitches();
wim 0:e59142cded2b 251
wim 0:e59142cded2b 252 /** Set LEDs
wim 0:e59142cded2b 253 *
wim 0:e59142cded2b 254 * @param char leds (4 least significant bits)
wim 0:e59142cded2b 255 * @return none
wim 0:e59142cded2b 256 */
wim 0:e59142cded2b 257 void setLED (char leds = 0);
wim 0:e59142cded2b 258
wim 0:e59142cded2b 259 /** Set Brightness
wim 0:e59142cded2b 260 *
wim 0:e59142cded2b 261 * @param char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/14 dutycycle)
wim 0:e59142cded2b 262 * @return none
wim 0:e59142cded2b 263 */
wim 0:e59142cded2b 264 void setBrightness(char brightness = PT6312_BRT_DEF);
wim 0:e59142cded2b 265
wim 0:e59142cded2b 266 /** Set the Display mode On/off
wim 0:e59142cded2b 267 *
wim 0:e59142cded2b 268 * @param bool display mode
wim 0:e59142cded2b 269 */
wim 0:e59142cded2b 270 void setDisplay(bool on);
wim 0:e59142cded2b 271
wim 0:e59142cded2b 272 private:
wim 0:e59142cded2b 273 SPI _spi;
wim 0:e59142cded2b 274 DigitalOut _cs;
wim 0:e59142cded2b 275 Mode _mode;
wim 0:e59142cded2b 276 char _display;
wim 0:e59142cded2b 277 char _bright;
wim 0:e59142cded2b 278
wim 0:e59142cded2b 279 /** Init the SPI interface and the controller
wim 0:e59142cded2b 280 * @param none
wim 0:e59142cded2b 281 * @return none
wim 0:e59142cded2b 282 */
wim 0:e59142cded2b 283 void _init();
wim 0:e59142cded2b 284
wim 0:e59142cded2b 285 /** Helper to reverse all command or databits. The PT6312 expects LSB first, whereas SPI is MSB first
wim 0:e59142cded2b 286 * @param char data
wim 0:e59142cded2b 287 * @return bitreversed data
wim 0:e59142cded2b 288 */
wim 0:e59142cded2b 289 char _flip(char data);
wim 0:e59142cded2b 290
wim 0:e59142cded2b 291 /** Write command and parameter to PT6312
wim 0:e59142cded2b 292 * @param int cmd Command byte
wim 0:e59142cded2b 293 * &Param int data Parameters for command
wim 0:e59142cded2b 294 * @return none
wim 0:e59142cded2b 295 */
wim 0:e59142cded2b 296 void _writeCmd(int cmd, int data);
wim 0:e59142cded2b 297 };
wim 0:e59142cded2b 298
wim 1:c5e247159aa6 299
wim 5:be9ec73af639 300
wim 5:be9ec73af639 301 #if (DVP630_TEST == 1)
wim 3:156c23d9652a 302 // Derived class for PT6312 used in Philips DVP630 front display unit
wim 3:156c23d9652a 303 //
wim 5:be9ec73af639 304 #include "Font_16Seg.h"
wim 1:c5e247159aa6 305
wim 5:be9ec73af639 306 #define DVP630_NR_GRIDS 7
wim 2:f010b7022803 307 #define DVP630_NR_DIGITS 7
wim 5:be9ec73af639 308 #define DVP630_DIG1_IDX 1
wim 3:156c23d9652a 309 #define DVP630_NR_UDC 8
wim 2:f010b7022803 310
wim 2:f010b7022803 311 /** Constructor for class for driving Princeton PT6312 VFD controller as used in Philips DVP630
wim 1:c5e247159aa6 312 *
wim 3:156c23d9652a 313 * @brief Supports 7 Digits of 15 Segments. Also supports a scanned keyboard of 3 keys, 3 switches and 1 LED.
wim 3:156c23d9652a 314 *
wim 1:c5e247159aa6 315 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 1:c5e247159aa6 316 */
wim 2:f010b7022803 317 class PT6312_DVP630 : public PT6312, public Stream {
wim 1:c5e247159aa6 318 public:
wim 1:c5e247159aa6 319
wim 3:156c23d9652a 320 /** Enums for Icons */
wim 5:be9ec73af639 321 // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
wim 3:156c23d9652a 322 enum Icon {
wim 5:be9ec73af639 323 COL3 = (5<<24) | S_COL3,
wim 5:be9ec73af639 324 COL5 = (3<<24) | S_COL5
wim 3:156c23d9652a 325 };
wim 3:156c23d9652a 326
wim 3:156c23d9652a 327 typedef char UDCData_t[DVP630_NR_UDC][2];
wim 3:156c23d9652a 328
wim 2:f010b7022803 329 /** Constructor for class for driving Princeton PT6312 VFD controller as used in Philips DVP630
wim 1:c5e247159aa6 330 *
wim 1:c5e247159aa6 331 * @brief Supports 7 Digits of 15 Segments. Also supports a scanned keyboard of 3 keys, 3 switches and 1 LED.
wim 3:156c23d9652a 332 *
wim 1:c5e247159aa6 333 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 1:c5e247159aa6 334 */
wim 2:f010b7022803 335 PT6312_DVP630(PinName mosi, PinName miso, PinName sclk, PinName cs);
wim 1:c5e247159aa6 336
wim 1:c5e247159aa6 337 #if DOXYGEN_ONLY
wim 5:be9ec73af639 338 /** Write a character to the Display
wim 1:c5e247159aa6 339 *
wim 1:c5e247159aa6 340 * @param c The character to write to the display
wim 1:c5e247159aa6 341 */
wim 1:c5e247159aa6 342 int putc(int c);
wim 1:c5e247159aa6 343
wim 5:be9ec73af639 344 /** Write a formatted string to the Display
wim 1:c5e247159aa6 345 *
wim 1:c5e247159aa6 346 * @param format A printf-style format string, followed by the
wim 1:c5e247159aa6 347 * variables to use in formatting the string.
wim 1:c5e247159aa6 348 */
wim 1:c5e247159aa6 349 int printf(const char* format, ...);
wim 1:c5e247159aa6 350 #endif
wim 1:c5e247159aa6 351
wim 1:c5e247159aa6 352 /** Locate cursor to a screen column
wim 1:c5e247159aa6 353 *
wim 1:c5e247159aa6 354 * @param column The horizontal position from the left, indexed from 0
wim 1:c5e247159aa6 355 */
wim 1:c5e247159aa6 356 void locate(int column);
wim 1:c5e247159aa6 357
wim 1:c5e247159aa6 358 /** Clear the screen and locate to 0
wim 5:be9ec73af639 359 * @param bool clrAll Clear Icons also (default = false)
wim 1:c5e247159aa6 360 */
wim 5:be9ec73af639 361 void cls(bool clrAll = false);
wim 1:c5e247159aa6 362
wim 3:156c23d9652a 363 /** Set Icon
wim 3:156c23d9652a 364 *
wim 5:be9ec73af639 365 * @param Icon icon Enums Icon has Digit position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 3:156c23d9652a 366 * @return none
wim 3:156c23d9652a 367 */
wim 3:156c23d9652a 368 void setIcon(Icon icon);
wim 3:156c23d9652a 369
wim 3:156c23d9652a 370 /** Clr Icon
wim 3:156c23d9652a 371 *
wim 5:be9ec73af639 372 * @param Icon icon Enums Icon has Digit position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 5:be9ec73af639 373 * @return none
wim 5:be9ec73af639 374 */
wim 5:be9ec73af639 375 void clrIcon(Icon icon);
wim 5:be9ec73af639 376
wim 5:be9ec73af639 377 /** Set User Defined Characters (UDC)
wim 5:be9ec73af639 378 *
wim 5:be9ec73af639 379 * @param unsigned char udc_idx The Index of the UDC (0..7)
wim 5:be9ec73af639 380 * @param int udc_data The bitpattern for the UDC (16 bits)
wim 5:be9ec73af639 381 */
wim 5:be9ec73af639 382 void setUDC(unsigned char udc_idx, int udc_data);
wim 5:be9ec73af639 383
wim 5:be9ec73af639 384
wim 5:be9ec73af639 385 /** Number of screen columns
wim 5:be9ec73af639 386 *
wim 5:be9ec73af639 387 * @param none
wim 5:be9ec73af639 388 * @return columns
wim 5:be9ec73af639 389 */
wim 5:be9ec73af639 390 int columns();
wim 5:be9ec73af639 391
wim 5:be9ec73af639 392 /** Write databyte to PT6312
wim 5:be9ec73af639 393 * @param int address display memory location to write byte
wim 5:be9ec73af639 394 * @param char data byte written at given address
wim 5:be9ec73af639 395 * @return none
wim 5:be9ec73af639 396 */
wim 5:be9ec73af639 397 void writeData(int address, char data){
wim 5:be9ec73af639 398 PT6312::writeData(address, data);
wim 5:be9ec73af639 399 }
wim 5:be9ec73af639 400
wim 5:be9ec73af639 401 /** Write Display datablock to PT6312
wim 5:be9ec73af639 402 * @param DisplayData_t data Array of PT6312_DISPLAY_MEM (=22) bytes for displaydata (starting at address 0)
wim 5:be9ec73af639 403 * @param length number bytes to write (valid range 0..(DVP630_NR_GRIDS*2) (=14), starting at address 0)
wim 5:be9ec73af639 404 * @return none
wim 5:be9ec73af639 405 */
wim 5:be9ec73af639 406 void writeData(DisplayData_t data, int length = (DVP630_NR_GRIDS*2)) {
wim 5:be9ec73af639 407 PT6312::writeData(data, length);
wim 5:be9ec73af639 408 }
wim 5:be9ec73af639 409
wim 5:be9ec73af639 410 protected:
wim 5:be9ec73af639 411 // Stream implementation functions
wim 5:be9ec73af639 412 virtual int _putc(int value);
wim 5:be9ec73af639 413 virtual int _getc();
wim 5:be9ec73af639 414
wim 5:be9ec73af639 415 private:
wim 5:be9ec73af639 416 int _column; // Current cursor location
wim 5:be9ec73af639 417 int _columns; // Max number of columns
wim 5:be9ec73af639 418
wim 5:be9ec73af639 419 DisplayData_t _displaybuffer; // Local mirror for all chars and icons
wim 5:be9ec73af639 420 UDCData_t _UDC_16S; // User Defined Character pattterns (UDC)
wim 5:be9ec73af639 421 };
wim 5:be9ec73af639 422 #endif
wim 5:be9ec73af639 423
wim 5:be9ec73af639 424 #if (DVD462_TEST == 1)
wim 5:be9ec73af639 425 // Derived class for DVD462 in Cyberhome DVD462 front display unit
wim 5:be9ec73af639 426 // Grids 2-4 each display two 7-Segment digits, Grid 5 displays one 7-Segment digit.
wim 5:be9ec73af639 427 // Several Icons are also available.
wim 5:be9ec73af639 428 //
wim 5:be9ec73af639 429 #include "Font_7Seg.h"
wim 5:be9ec73af639 430
wim 5:be9ec73af639 431 #define DVD462_NR_GRIDS 6
wim 5:be9ec73af639 432 #define DVD462_NR_DIGITS 7
wim 5:be9ec73af639 433 //#define DVD462_DIG1_IDX 1
wim 5:be9ec73af639 434 #define DVD462_NR_UDC 8
wim 5:be9ec73af639 435
wim 5:be9ec73af639 436 /** Constructor for class for driving Princeton PT6312 VFD controller as used in DVD462
wim 5:be9ec73af639 437 *
wim 5:be9ec73af639 438 * @brief Supports 7 Digits of 7 Segments and icons. Also supports a scanned keyboard of 7 keys and 1 LED.
wim 5:be9ec73af639 439 *
wim 5:be9ec73af639 440 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 5:be9ec73af639 441 */
wim 5:be9ec73af639 442 class PT6312_DVD462 : public PT6312, public Stream {
wim 5:be9ec73af639 443 public:
wim 5:be9ec73af639 444
wim 5:be9ec73af639 445 /** Enums for Icons */
wim 5:be9ec73af639 446 // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
wim 5:be9ec73af639 447 enum Icon {
wim 5:be9ec73af639 448 MP3 = (1<<24) | S7_MP3,
wim 5:be9ec73af639 449 CD = (1<<24) | S7_CD,
wim 5:be9ec73af639 450 V = (1<<24) | S7_V,
wim 5:be9ec73af639 451 S = (1<<24) | S7_S,
wim 5:be9ec73af639 452 DVD = (1<<24) | S7_DVD,
wim 5:be9ec73af639 453
wim 5:be9ec73af639 454 DDD = (2<<24) | S7_DDD,
wim 5:be9ec73af639 455 DTS = (2<<24) | S7_DTS,
wim 5:be9ec73af639 456
wim 5:be9ec73af639 457 COL5 = (3<<24) | S7_COL5,
wim 5:be9ec73af639 458
wim 5:be9ec73af639 459 COL3 = (4<<24) | S7_COL3,
wim 5:be9ec73af639 460
wim 5:be9ec73af639 461 ARW = (5<<24) | S7_ARW,
wim 5:be9ec73af639 462 ALL = (5<<24) | S7_ALL,
wim 5:be9ec73af639 463 PSE = (5<<24) | S7_PSE,
wim 5:be9ec73af639 464 PLY = (5<<24) | S7_PLY,
wim 5:be9ec73af639 465 PBC = (5<<24) | S7_PBC,
wim 5:be9ec73af639 466
wim 5:be9ec73af639 467 P1 = (6<<24) | S7_P1,
wim 5:be9ec73af639 468 P2 = (6<<24) | S7_P2,
wim 5:be9ec73af639 469 P3 = (6<<24) | S7_P3,
wim 5:be9ec73af639 470 P4 = (6<<24) | S7_P4,
wim 5:be9ec73af639 471 P5 = (6<<24) | S7_P5,
wim 5:be9ec73af639 472 P6 = (6<<24) | S7_P6,
wim 5:be9ec73af639 473 P7 = (6<<24) | S7_P7,
wim 5:be9ec73af639 474 P8 = (6<<24) | S7_P8,
wim 5:be9ec73af639 475 P9 = (6<<24) | S7_P9,
wim 5:be9ec73af639 476 P10 = (6<<24) | S7_P10,
wim 5:be9ec73af639 477 P11 = (6<<24) | S7_P11,
wim 5:be9ec73af639 478 P12 = (6<<24) | S7_P12,
wim 5:be9ec73af639 479 P13 = (6<<24) | S7_P13
wim 5:be9ec73af639 480
wim 5:be9ec73af639 481 };
wim 5:be9ec73af639 482
wim 5:be9ec73af639 483 typedef char UDCData_t[DVD462_NR_UDC];
wim 5:be9ec73af639 484
wim 5:be9ec73af639 485 /** Constructor for class for driving Princeton PT6312 VFD controller as used in DVD462
wim 5:be9ec73af639 486 *
wim 5:be9ec73af639 487 * @brief Supports 7 Digits of 7 Segments and Icons. Also supports a scanned keyboard of 7 keys and 1 LED.
wim 5:be9ec73af639 488 *
wim 5:be9ec73af639 489 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 5:be9ec73af639 490 */
wim 5:be9ec73af639 491 PT6312_DVD462(PinName mosi, PinName miso, PinName sclk, PinName cs);
wim 5:be9ec73af639 492
wim 5:be9ec73af639 493 #if DOXYGEN_ONLY
wim 5:be9ec73af639 494 /** Write a character to the Display
wim 5:be9ec73af639 495 *
wim 5:be9ec73af639 496 * @param c The character to write to the display
wim 5:be9ec73af639 497 */
wim 5:be9ec73af639 498 int putc(int c);
wim 5:be9ec73af639 499
wim 5:be9ec73af639 500 /** Write a formatted string to the Display
wim 5:be9ec73af639 501 *
wim 5:be9ec73af639 502 * @param format A printf-style format string, followed by the
wim 5:be9ec73af639 503 * variables to use in formatting the string.
wim 5:be9ec73af639 504 */
wim 5:be9ec73af639 505 int printf(const char* format, ...);
wim 5:be9ec73af639 506 #endif
wim 5:be9ec73af639 507
wim 5:be9ec73af639 508 /** Locate cursor to a screen column
wim 5:be9ec73af639 509 *
wim 5:be9ec73af639 510 * @param column The horizontal position from the left, indexed from 0
wim 5:be9ec73af639 511 */
wim 5:be9ec73af639 512 void locate(int column);
wim 5:be9ec73af639 513
wim 5:be9ec73af639 514 /** Clear the screen and locate to 0
wim 5:be9ec73af639 515 * @param bool clrAll Clear Icons also (default = false)
wim 5:be9ec73af639 516 */
wim 5:be9ec73af639 517 void cls(bool clrAll = false);
wim 5:be9ec73af639 518
wim 5:be9ec73af639 519 /** Set Icon
wim 5:be9ec73af639 520 *
wim 5:be9ec73af639 521 * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 5:be9ec73af639 522 * @return none
wim 5:be9ec73af639 523 */
wim 5:be9ec73af639 524 void setIcon(Icon icon);
wim 5:be9ec73af639 525
wim 5:be9ec73af639 526 /** Clr Icon
wim 5:be9ec73af639 527 *
wim 5:be9ec73af639 528 * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 3:156c23d9652a 529 * @return none
wim 3:156c23d9652a 530 */
wim 3:156c23d9652a 531 void clrIcon(Icon icon);
wim 3:156c23d9652a 532
wim 3:156c23d9652a 533 /** Set User Defined Characters (UDC)
wim 3:156c23d9652a 534 *
wim 3:156c23d9652a 535 * @param unsigned char udc_idx The Index of the UDC (0..7)
wim 3:156c23d9652a 536 * @param int udc_data The bitpattern for the UDC (16 bits)
wim 3:156c23d9652a 537 */
wim 3:156c23d9652a 538 void setUDC(unsigned char udc_idx, int udc_data);
wim 3:156c23d9652a 539
wim 3:156c23d9652a 540
wim 1:c5e247159aa6 541 /** Number of screen columns
wim 1:c5e247159aa6 542 *
wim 1:c5e247159aa6 543 * @param none
wim 1:c5e247159aa6 544 * @return columns
wim 1:c5e247159aa6 545 */
wim 1:c5e247159aa6 546 int columns();
wim 1:c5e247159aa6 547
wim 5:be9ec73af639 548 /** Write databyte to PT6312
wim 5:be9ec73af639 549 * @param int address display memory location to write byte
wim 5:be9ec73af639 550 * @param char data byte written at given address
wim 5:be9ec73af639 551 * @return none
wim 5:be9ec73af639 552 */
wim 5:be9ec73af639 553 void writeData(int address, char data){
wim 5:be9ec73af639 554 PT6312::writeData(address, data);
wim 5:be9ec73af639 555 }
wim 5:be9ec73af639 556
wim 3:156c23d9652a 557 /** Write Display datablock to PT6312
wim 3:156c23d9652a 558 * @param DisplayData_t data Array of PT6312_DISPLAY_MEM (=22) bytes for displaydata (starting at address 0)
wim 5:be9ec73af639 559 * @param length number bytes to write (valid range 0..(DVD462_NR_GRIDS*2) (=14), starting at address 0)
wim 3:156c23d9652a 560 * @return none
wim 3:156c23d9652a 561 */
wim 5:be9ec73af639 562 void writeData(DisplayData_t data, int length = (DVD462_NR_GRIDS*2)) {
wim 3:156c23d9652a 563 PT6312::writeData(data, length);
wim 3:156c23d9652a 564 }
wim 2:f010b7022803 565
wim 1:c5e247159aa6 566 protected:
wim 1:c5e247159aa6 567 // Stream implementation functions
wim 1:c5e247159aa6 568 virtual int _putc(int value);
wim 1:c5e247159aa6 569 virtual int _getc();
wim 1:c5e247159aa6 570
wim 1:c5e247159aa6 571 private:
wim 5:be9ec73af639 572 int _column; // Current cursor location
wim 5:be9ec73af639 573 int _columns; // Max number of columns
wim 5:be9ec73af639 574
wim 5:be9ec73af639 575 DisplayData_t _displaybuffer; // Local mirror for all chars and icons
wim 5:be9ec73af639 576 UDCData_t _UDC_7S; // User Defined Character pattterns (UDC)
wim 5:be9ec73af639 577 };
wim 5:be9ec73af639 578 #endif
wim 5:be9ec73af639 579
wim 5:be9ec73af639 580 #if (C2233_TEST == 1)
wim 5:be9ec73af639 581 // Derived class for C2233 front display unit
wim 5:be9ec73af639 582 // Grids 2-4 each display two 7-Segment digits, Grid 5 displays one 7-Segment digit.
wim 5:be9ec73af639 583 // Several Icons are also available.
wim 5:be9ec73af639 584 //
wim 5:be9ec73af639 585 #include "Font_7Seg.h"
wim 5:be9ec73af639 586
wim 5:be9ec73af639 587 #define C2233_NR_GRIDS 6
wim 5:be9ec73af639 588 #define C2233_NR_DIGITS 7
wim 5:be9ec73af639 589 //#define C2233_DIG1_IDX 1
wim 5:be9ec73af639 590 #define C2233_NR_UDC 8
wim 5:be9ec73af639 591
wim 5:be9ec73af639 592 /** Constructor for class for driving Princeton PT6312 VFD controller as used in C2233
wim 5:be9ec73af639 593 *
wim 5:be9ec73af639 594 * @brief Supports 7 Digits of 7 Segments and icons. Also supports a scanned keyboard of 7 keys.
wim 5:be9ec73af639 595 *
wim 5:be9ec73af639 596 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 5:be9ec73af639 597 */
wim 5:be9ec73af639 598 class PT6312_C2233 : public PT6312, public Stream {
wim 5:be9ec73af639 599 public:
wim 5:be9ec73af639 600
wim 5:be9ec73af639 601 /** Enums for Icons */
wim 5:be9ec73af639 602 // Grid encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
wim 5:be9ec73af639 603 enum Icon {
wim 5:be9ec73af639 604 MP3 = (2<<24) | S7_MP3,
wim 5:be9ec73af639 605 PBC = (2<<24) | S7_PBC,
wim 5:be9ec73af639 606
wim 5:be9ec73af639 607 COL5 = (3<<24) | S7_COL5,
wim 5:be9ec73af639 608 CAM = (3<<24) | S7_CAM,
wim 5:be9ec73af639 609
wim 5:be9ec73af639 610 COL3 = (4<<24) | S7_COL3,
wim 5:be9ec73af639 611 DDD = (4<<24) | S7_DDD,
wim 2:f010b7022803 612
wim 5:be9ec73af639 613 ARW = (5<<24) | S7_ARW,
wim 5:be9ec73af639 614 ALL = (5<<24) | S7_ALL,
wim 5:be9ec73af639 615 PSE = (5<<24) | S7_PSE,
wim 5:be9ec73af639 616 PLY = (5<<24) | S7_PLY,
wim 5:be9ec73af639 617 CD = (5<<24) | S7_CD,
wim 5:be9ec73af639 618 V = (5<<24) | S7_V,
wim 5:be9ec73af639 619 S = (5<<24) | S7_S,
wim 5:be9ec73af639 620 DTS = (5<<24) | S7_DTS,
wim 5:be9ec73af639 621
wim 5:be9ec73af639 622 P1 = (6<<24) | S7_P1,
wim 5:be9ec73af639 623 P2 = (6<<24) | S7_P2,
wim 5:be9ec73af639 624 P3 = (6<<24) | S7_P3,
wim 5:be9ec73af639 625 P4 = (6<<24) | S7_P4,
wim 5:be9ec73af639 626 P5 = (6<<24) | S7_P5,
wim 5:be9ec73af639 627 P6 = (6<<24) | S7_P6,
wim 5:be9ec73af639 628 P7 = (6<<24) | S7_P7,
wim 5:be9ec73af639 629 P8 = (6<<24) | S7_P8,
wim 5:be9ec73af639 630 P9 = (6<<24) | S7_P9,
wim 5:be9ec73af639 631 P10 = (6<<24) | S7_P10,
wim 5:be9ec73af639 632 P11 = (6<<24) | S7_P11,
wim 5:be9ec73af639 633 P12 = (6<<24) | S7_P12,
wim 5:be9ec73af639 634 P13 = (6<<24) | S7_P13,
wim 5:be9ec73af639 635
wim 5:be9ec73af639 636 DVD = (6<<24) | S7_DVD
wim 5:be9ec73af639 637 };
wim 5:be9ec73af639 638
wim 5:be9ec73af639 639 typedef char UDCData_t[C2233_NR_UDC];
wim 5:be9ec73af639 640
wim 5:be9ec73af639 641 /** Constructor for class for driving Princeton PT6312 VFD controller as used in C2233
wim 5:be9ec73af639 642 *
wim 5:be9ec73af639 643 * @brief Supports 7 Digits of 7 Segments and Icons. Also supports a scanned keyboard of 7 keys.
wim 5:be9ec73af639 644 *
wim 5:be9ec73af639 645 * @param PinName mosi, miso, sclk, cs SPI bus pins
wim 5:be9ec73af639 646 */
wim 5:be9ec73af639 647 PT6312_C2233(PinName mosi, PinName miso, PinName sclk, PinName cs);
wim 5:be9ec73af639 648
wim 5:be9ec73af639 649 #if DOXYGEN_ONLY
wim 5:be9ec73af639 650 /** Write a character to the Display
wim 5:be9ec73af639 651 *
wim 5:be9ec73af639 652 * @param c The character to write to the display
wim 5:be9ec73af639 653 */
wim 5:be9ec73af639 654 int putc(int c);
wim 5:be9ec73af639 655
wim 5:be9ec73af639 656 /** Write a formatted string to the Display
wim 5:be9ec73af639 657 *
wim 5:be9ec73af639 658 * @param format A printf-style format string, followed by the
wim 5:be9ec73af639 659 * variables to use in formatting the string.
wim 5:be9ec73af639 660 */
wim 5:be9ec73af639 661 int printf(const char* format, ...);
wim 5:be9ec73af639 662 #endif
wim 5:be9ec73af639 663
wim 5:be9ec73af639 664 /** Locate cursor to a screen column
wim 5:be9ec73af639 665 *
wim 5:be9ec73af639 666 * @param column The horizontal position from the left, indexed from 0
wim 5:be9ec73af639 667 */
wim 5:be9ec73af639 668 void locate(int column);
wim 5:be9ec73af639 669
wim 5:be9ec73af639 670 /** Clear the screen and locate to 0
wim 5:be9ec73af639 671 * @param bool clrAll Clear Icons also (default = false)
wim 5:be9ec73af639 672 */
wim 5:be9ec73af639 673 void cls(bool clrAll = false);
wim 5:be9ec73af639 674
wim 5:be9ec73af639 675 /** Set Icon
wim 5:be9ec73af639 676 *
wim 5:be9ec73af639 677 * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 5:be9ec73af639 678 * @return none
wim 5:be9ec73af639 679 */
wim 5:be9ec73af639 680 void setIcon(Icon icon);
wim 5:be9ec73af639 681
wim 5:be9ec73af639 682 /** Clr Icon
wim 5:be9ec73af639 683 *
wim 5:be9ec73af639 684 * @param Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 16 LSBs
wim 5:be9ec73af639 685 * @return none
wim 5:be9ec73af639 686 */
wim 5:be9ec73af639 687 void clrIcon(Icon icon);
wim 5:be9ec73af639 688
wim 5:be9ec73af639 689 /** Set User Defined Characters (UDC)
wim 5:be9ec73af639 690 *
wim 5:be9ec73af639 691 * @param unsigned char udc_idx The Index of the UDC (0..7)
wim 5:be9ec73af639 692 * @param int udc_data The bitpattern for the UDC (16 bits)
wim 5:be9ec73af639 693 */
wim 5:be9ec73af639 694 void setUDC(unsigned char udc_idx, int udc_data);
wim 5:be9ec73af639 695
wim 5:be9ec73af639 696
wim 5:be9ec73af639 697 /** Number of screen columns
wim 5:be9ec73af639 698 *
wim 5:be9ec73af639 699 * @param none
wim 5:be9ec73af639 700 * @return columns
wim 5:be9ec73af639 701 */
wim 5:be9ec73af639 702 int columns();
wim 5:be9ec73af639 703
wim 5:be9ec73af639 704 /** Write databyte to PT6312
wim 5:be9ec73af639 705 * @param int address display memory location to write byte
wim 5:be9ec73af639 706 * @param char data byte written at given address
wim 5:be9ec73af639 707 * @return none
wim 5:be9ec73af639 708 */
wim 5:be9ec73af639 709 void writeData(int address, char data){
wim 5:be9ec73af639 710 PT6312::writeData(address, data);
wim 5:be9ec73af639 711 }
wim 5:be9ec73af639 712
wim 5:be9ec73af639 713 /** Write Display datablock to PT6312
wim 5:be9ec73af639 714 * @param DisplayData_t data Array of PT6312_DISPLAY_MEM (=22) bytes for displaydata (starting at address 0)
wim 5:be9ec73af639 715 * @param length number bytes to write (valid range 0..(DVD462_NR_GRIDS*2) (=14), starting at address 0)
wim 5:be9ec73af639 716 * @return none
wim 5:be9ec73af639 717 */
wim 5:be9ec73af639 718 void writeData(DisplayData_t data, int length = (C2233_NR_GRIDS*2)) {
wim 5:be9ec73af639 719 PT6312::writeData(data, length);
wim 5:be9ec73af639 720 }
wim 5:be9ec73af639 721
wim 5:be9ec73af639 722 protected:
wim 5:be9ec73af639 723 // Stream implementation functions
wim 5:be9ec73af639 724 virtual int _putc(int value);
wim 5:be9ec73af639 725 virtual int _getc();
wim 5:be9ec73af639 726
wim 5:be9ec73af639 727 private:
wim 5:be9ec73af639 728 int _column; // Current cursor location
wim 5:be9ec73af639 729 int _columns; // Max number of columns
wim 5:be9ec73af639 730
wim 5:be9ec73af639 731 DisplayData_t _displaybuffer; // Local mirror for all chars and icons
wim 5:be9ec73af639 732 UDCData_t _UDC_7S; // User Defined Character pattterns (UDC)
wim 1:c5e247159aa6 733 };
wim 5:be9ec73af639 734 #endif
wim 1:c5e247159aa6 735
wim 5:be9ec73af639 736 #endif