Baron Marshall / TTU_CSC1300

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TTU_CSC1300.h@0:1201a9a37799, 2020-06-28 (annotated)

Committer:
jwbruce
Date:
Sun Jun 28 21:13:40 2020 +0000
Revision:
0:1201a9a37799
Child:
1:62c831ab7306
Initial commit -   TextLCD, and seven-segment LEDs work.  Along with switches and discrete LEDs.; ; TODO:  Need to add API documentation

Who changed what in which revision?

UserRevisionLine numberNew contents of line
jwbruce 0:1201a9a37799 1 // macros, defines, globals,and prototypes for the TTU_F031 library
jwbruce 0:1201a9a37799 2
jwbruce 0:1201a9a37799 3 #ifndef TTU_CSC1300_H
jwbruce 0:1201a9a37799 4 #define TTU_CSC1300_H
jwbruce 0:1201a9a37799 5
jwbruce 0:1201a9a37799 6 #include "mbed.h"
jwbruce 0:1201a9a37799 7
jwbruce 0:1201a9a37799 8 /*************************************************************************
jwbruce 0:1201a9a37799 9 *
jwbruce 0:1201a9a37799 10 * DEFINES and MACROS
jwbruce 0:1201a9a37799 11 *
jwbruce 0:1201a9a37799 12 **************************************************************************/
jwbruce 0:1201a9a37799 13 #define FALSE 0
jwbruce 0:1201a9a37799 14 #define TRUE (~FALSE)
jwbruce 0:1201a9a37799 15 #define BIT0 0x00000001
jwbruce 0:1201a9a37799 16 #define BIT1 0x00000002
jwbruce 0:1201a9a37799 17 #define BIT2 0x00000004
jwbruce 0:1201a9a37799 18 #define BIT3 0x00000008
jwbruce 0:1201a9a37799 19
jwbruce 0:1201a9a37799 20 #define SEG_A 0xFE
jwbruce 0:1201a9a37799 21 #define SEG_B 0xFD
jwbruce 0:1201a9a37799 22 #define SEG_C 0xFB
jwbruce 0:1201a9a37799 23 #define SEG_D 0xF7
jwbruce 0:1201a9a37799 24 #define SEG_E 0xEF
jwbruce 0:1201a9a37799 25 #define SEG_F 0xDF
jwbruce 0:1201a9a37799 26 #define SEG_G 0xBF
jwbruce 0:1201a9a37799 27 #define SEG_DP 0x7F
jwbruce 0:1201a9a37799 28
jwbruce 0:1201a9a37799 29 #define PATTERN_BLANK 0xFF
jwbruce 0:1201a9a37799 30 #define PATTERN_0 (SEG_A & SEG_B & SEG_C & SEG_D & SEG_E & SEG_F)
jwbruce 0:1201a9a37799 31 #define PATTERN_1 (SEG_B & SEG_C)
jwbruce 0:1201a9a37799 32 #define PATTERN_2 (SEG_A & SEG_B & SEG_D & SEG_E & SEG_G)
jwbruce 0:1201a9a37799 33 #define PATTERN_3 (SEG_A & SEG_B & SEG_C & SEG_D & SEG_G)
jwbruce 0:1201a9a37799 34 #define PATTERN_4 (SEG_B & SEG_C & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 35 #define PATTERN_5 (SEG_A & SEG_C & SEG_D & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 36 #define PATTERN_6 (SEG_A & SEG_C & SEG_D & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 37 #define PATTERN_7 (SEG_A & SEG_B & SEG_C)
jwbruce 0:1201a9a37799 38 #define PATTERN_8 (SEG_A & SEG_B & SEG_C & SEG_D & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 39 #define PATTERN_9 (SEG_A & SEG_B & SEG_C & SEG_D & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 40 #define PATTERN_A (SEG_A & SEG_B & SEG_C & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 41 #define PATTERN_B (SEG_C & SEG_D & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 42 #define PATTERN_C (SEG_A & SEG_D & SEG_E & SEG_F)
jwbruce 0:1201a9a37799 43 #define PATTERN_D (SEG_B & SEG_C & SEG_D & SEG_E & SEG_G)
jwbruce 0:1201a9a37799 44 #define PATTERN_E (SEG_A & SEG_D & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 45 #define PATTERN_F (SEG_A & SEG_E & SEG_F & SEG_G)
jwbruce 0:1201a9a37799 46
jwbruce 0:1201a9a37799 47 /*************************************************************************
jwbruce 0:1201a9a37799 48 *
jwbruce 0:1201a9a37799 49 * HW to peripheral pin mappings
jwbruce 0:1201a9a37799 50 *
jwbruce 0:1201a9a37799 51 **************************************************************************/
jwbruce 0:1201a9a37799 52 #define SCL_PIN PA_9
jwbruce 0:1201a9a37799 53 #define SDA_PIN PA_10
jwbruce 0:1201a9a37799 54 #define LED0_PIN PA_12
jwbruce 0:1201a9a37799 55 #define LED1_PIN PB_0
jwbruce 0:1201a9a37799 56 #define LED3_PIN PB_7
jwbruce 0:1201a9a37799 57 #define PWM1_PIN PB_1
jwbruce 0:1201a9a37799 58 #define LED2_PIN PF_0
jwbruce 0:1201a9a37799 59 #define CS_SD_PIN PF_1
jwbruce 0:1201a9a37799 60 #define SPK_PIN PA_8
jwbruce 0:1201a9a37799 61 #define CS_LCD_PIN PA_11
jwbruce 0:1201a9a37799 62 #define MOSI_PIN PB_5
jwbruce 0:1201a9a37799 63 #define MISO_PIN PB_4
jwbruce 0:1201a9a37799 64 #define SCLK_PIN PB_3
jwbruce 0:1201a9a37799 65 #define LGT_SENS_PIN PA_0
jwbruce 0:1201a9a37799 66 #define POT_PIN PA_1
jwbruce 0:1201a9a37799 67 #define TEMP_SENS_PIN PA_3
jwbruce 0:1201a9a37799 68 #define PWM2_PIN PA_4
jwbruce 0:1201a9a37799 69 #define SW4_PIN PA_5
jwbruce 0:1201a9a37799 70 #define SW5_PIN PA_6
jwbruce 0:1201a9a37799 71 #define CS_7SEG_PIN PA_7
jwbruce 0:1201a9a37799 72 #define TX_PIN PA_12
jwbruce 0:1201a9a37799 73 #define RX_PIN PA_15
jwbruce 0:1201a9a37799 74
jwbruce 0:1201a9a37799 75 /*************************************************************************
jwbruce 0:1201a9a37799 76 *
jwbruce 0:1201a9a37799 77 * Other useful defines
jwbruce 0:1201a9a37799 78 *
jwbruce 0:1201a9a37799 79 **************************************************************************/
jwbruce 0:1201a9a37799 80 #define I2C_SPEED_STD 100000
jwbruce 0:1201a9a37799 81 #define I2C_SPEED_FAST 400000
jwbruce 0:1201a9a37799 82 #define I2C_SPEED_FASTPLUS 1000000
jwbruce 0:1201a9a37799 83
jwbruce 0:1201a9a37799 84 #define SPI_SPEED_100KBPS 100000
jwbruce 0:1201a9a37799 85 #define SPI_SPEED_500KBPS 500000
jwbruce 0:1201a9a37799 86 #define SPI_SPEED_1MBPS 1000000
jwbruce 0:1201a9a37799 87
jwbruce 0:1201a9a37799 88 /*************************************************************************
jwbruce 0:1201a9a37799 89 *
jwbruce 0:1201a9a37799 90 * USEFUL MACROS
jwbruce 0:1201a9a37799 91 *
jwbruce 0:1201a9a37799 92 *************************************************************************/
jwbruce 0:1201a9a37799 93
jwbruce 0:1201a9a37799 94 /*************************************************************************
jwbruce 0:1201a9a37799 95 *
jwbruce 0:1201a9a37799 96 * G L O B A L V A R I A B L E S
jwbruce 0:1201a9a37799 97 *
jwbruce 0:1201a9a37799 98 *************************************************************************/
jwbruce 0:1201a9a37799 99 extern SPI spi;
jwbruce 0:1201a9a37799 100 //extern I2C i2c;
jwbruce 0:1201a9a37799 101 extern Serial pc;
jwbruce 0:1201a9a37799 102
jwbruce 0:1201a9a37799 103 // create the LEDs
jwbruce 0:1201a9a37799 104 extern DigitalOut led0;
jwbruce 0:1201a9a37799 105 extern DigitalOut led1;
jwbruce 0:1201a9a37799 106 extern DigitalOut led2;
jwbruce 0:1201a9a37799 107 /* only uncomment the following line if your Nucleo32 F031K6
jwbruce 0:1201a9a37799 108 ** has removed the solder jumper SB18 on the underside
jwbruce 0:1201a9a37799 109 */
jwbruce 0:1201a9a37799 110 extern DigitalOut led3;
jwbruce 0:1201a9a37799 111
jwbruce 0:1201a9a37799 112 // create the speaker
jwbruce 0:1201a9a37799 113 extern DigitalOut speaker;
jwbruce 0:1201a9a37799 114
jwbruce 0:1201a9a37799 115 //create the chip-selects
jwbruce 0:1201a9a37799 116 extern DigitalOut cs_sd;
jwbruce 0:1201a9a37799 117 extern DigitalOut cs_lcd;
jwbruce 0:1201a9a37799 118 extern DigitalOut cs_7seg;
jwbruce 0:1201a9a37799 119
jwbruce 0:1201a9a37799 120 // create the switches
jwbruce 0:1201a9a37799 121 extern DigitalIn sw4;
jwbruce 0:1201a9a37799 122 extern DigitalIn sw5;
jwbruce 0:1201a9a37799 123
jwbruce 0:1201a9a37799 124 // create the analog sensors
jwbruce 0:1201a9a37799 125 extern AnalogIn lightSensor;
jwbruce 0:1201a9a37799 126 extern AnalogIn pot;
jwbruce 0:1201a9a37799 127 extern AnalogIn tempSensor;
jwbruce 0:1201a9a37799 128
jwbruce 0:1201a9a37799 129 /*************************************************************************
jwbruce 0:1201a9a37799 130 *
jwbruce 0:1201a9a37799 131 * P R O T O T Y P E S
jwbruce 0:1201a9a37799 132 *
jwbruce 0:1201a9a37799 133 *************************************************************************/
jwbruce 0:1201a9a37799 134 void init_spi(int i_spiBaud);
jwbruce 0:1201a9a37799 135 //void init_i2c(int i_i2cBaud);
jwbruce 0:1201a9a37799 136 void init_serial(int i_serialBaud);
jwbruce 0:1201a9a37799 137 void init_leds(void);
jwbruce 0:1201a9a37799 138 void init_all(void);
jwbruce 0:1201a9a37799 139
jwbruce 0:1201a9a37799 140 /* TEXTLCD
jwbruce 0:1201a9a37799 141 *
jwbruce 0:1201a9a37799 142 * A TextLCD library targeted the F031K6 + Edubase-V2 combination
jwbruce 0:1201a9a37799 143 * implmements a 16x2 HD44780 LCD module using a 4-bit inteface
jwbruce 0:1201a9a37799 144 * connected via a 74HC595 using the chip's SPI
jwbruce 0:1201a9a37799 145 *
jwbruce 0:1201a9a37799 146 * This work is based upon the TextLCD mbed library by Simon Ford
jwbruce 0:1201a9a37799 147 * found at https://os.mbed.com/users/simon/code/TextLCD/
jwbruce 0:1201a9a37799 148 *
jwbruce 0:1201a9a37799 149 * Copyright (c) 2007-2010, sford, http://mbed.org
jwbruce 0:1201a9a37799 150 * Copyright (c) 2020, jwbruce (jwbruce@tntech.edu)
jwbruce 0:1201a9a37799 151 *
jwbruce 0:1201a9a37799 152 * Permission is hereby granted, free of charge, to any person obtaining a copy
jwbruce 0:1201a9a37799 153 * of this software and associated documentation files (the "Software"), to deal
jwbruce 0:1201a9a37799 154 * in the Software without restriction, including without limitation the rights
jwbruce 0:1201a9a37799 155 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jwbruce 0:1201a9a37799 156 * copies of the Software, and to permit persons to whom the Software is
jwbruce 0:1201a9a37799 157 * furnished to do so, subject to the following conditions:
jwbruce 0:1201a9a37799 158 *
jwbruce 0:1201a9a37799 159 * The above copyright notice and this permission notice shall be included in
jwbruce 0:1201a9a37799 160 * all copies or substantial portions of the Software.
jwbruce 0:1201a9a37799 161 *
jwbruce 0:1201a9a37799 162 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jwbruce 0:1201a9a37799 163 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jwbruce 0:1201a9a37799 164 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jwbruce 0:1201a9a37799 165 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jwbruce 0:1201a9a37799 166 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jwbruce 0:1201a9a37799 167 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
jwbruce 0:1201a9a37799 168 * THE SOFTWARE.
jwbruce 0:1201a9a37799 169 */
jwbruce 0:1201a9a37799 170
jwbruce 0:1201a9a37799 171 /** A TextLCD interface for driving 4-bit HD44780-based LCDs
jwbruce 0:1201a9a37799 172 *
jwbruce 0:1201a9a37799 173 * Supports only the 16x2 display on the EduBase-V2 board
jwbruce 0:1201a9a37799 174 *
jwbruce 0:1201a9a37799 175 * @code
jwbruce 0:1201a9a37799 176 * #include "mbed.h"
jwbruce 0:1201a9a37799 177 * #include "TextLCD.h"
jwbruce 0:1201a9a37799 178 *
jwbruce 0:1201a9a37799 179 * TextLCD lcd(TextLCD::LCD_CURSOR_ON_BLINKING_ON); // select your cursor style
jwbruce 0:1201a9a37799 180 *
jwbruce 0:1201a9a37799 181 * int main() {
jwbruce 0:1201a9a37799 182 * lcd.printf("Hello World!\n");
jwbruce 0:1201a9a37799 183 * }
jwbruce 0:1201a9a37799 184 * @endcode
jwbruce 0:1201a9a37799 185 */
jwbruce 0:1201a9a37799 186 class TextLCD : public Stream {
jwbruce 0:1201a9a37799 187 public:
jwbruce 0:1201a9a37799 188
jwbruce 0:1201a9a37799 189 typedef enum {
jwbruce 0:1201a9a37799 190 LCD_CURSOR_OFF_BLINKING_OFF = 0,
jwbruce 0:1201a9a37799 191 LCD_CURSOR_OFF_BLINKING_ON = 0x01,
jwbruce 0:1201a9a37799 192 LCD_CURSOR_ON_BLINKING_OFF = 0x02,
jwbruce 0:1201a9a37799 193 LCD_CURSOR_ON_BLINKING_ON = 0x03,
jwbruce 0:1201a9a37799 194 LCD_CURSOR_DEFAULT = 0x03
jwbruce 0:1201a9a37799 195 } LCDCursor;
jwbruce 0:1201a9a37799 196
jwbruce 0:1201a9a37799 197 /** Declare a TextLCD interface */
jwbruce 0:1201a9a37799 198 TextLCD(LCDCursor cur); // default constructor
jwbruce 0:1201a9a37799 199
jwbruce 0:1201a9a37799 200 #if DOXYGEN_ONLY
jwbruce 0:1201a9a37799 201 /** Write a character to the LCD
jwbruce 0:1201a9a37799 202 *
jwbruce 0:1201a9a37799 203 * @param c The character to write to the display
jwbruce 0:1201a9a37799 204 */
jwbruce 0:1201a9a37799 205 int putc(int c);
jwbruce 0:1201a9a37799 206
jwbruce 0:1201a9a37799 207 /** Write a formated string to the LCD
jwbruce 0:1201a9a37799 208 *
jwbruce 0:1201a9a37799 209 * @param format A printf-style format string, followed by the
jwbruce 0:1201a9a37799 210 * variables to use in formating the string.
jwbruce 0:1201a9a37799 211 */
jwbruce 0:1201a9a37799 212 int printf(const char* format, ...);
jwbruce 0:1201a9a37799 213 #endif
jwbruce 0:1201a9a37799 214
jwbruce 0:1201a9a37799 215 /** Locate to a screen column and row
jwbruce 0:1201a9a37799 216 *
jwbruce 0:1201a9a37799 217 * @param column The horizontal position from the left, indexed from 0
jwbruce 0:1201a9a37799 218 * @param row The vertical position from the top, indexed from 0
jwbruce 0:1201a9a37799 219 */
jwbruce 0:1201a9a37799 220 void setLocation(int column, int row);
jwbruce 0:1201a9a37799 221
jwbruce 0:1201a9a37799 222 /** Clear the screen and locate to 0,0 */
jwbruce 0:1201a9a37799 223 void cls();
jwbruce 0:1201a9a37799 224
jwbruce 0:1201a9a37799 225 /** low-level single character putter **/
jwbruce 0:1201a9a37799 226 void setCharacter(int row, int column, int c);
jwbruce 0:1201a9a37799 227 void setCursor(LCDCursor c);
jwbruce 0:1201a9a37799 228
jwbruce 0:1201a9a37799 229 protected:
jwbruce 0:1201a9a37799 230
jwbruce 0:1201a9a37799 231 // Stream implementation functions
jwbruce 0:1201a9a37799 232 virtual int _putc(int value);
jwbruce 0:1201a9a37799 233 virtual int _getc();
jwbruce 0:1201a9a37799 234
jwbruce 0:1201a9a37799 235 int address(int column, int row);
jwbruce 0:1201a9a37799 236 void writeNibble(char incoming, unsigned char rs);
jwbruce 0:1201a9a37799 237 void writeCommand(int command);
jwbruce 0:1201a9a37799 238 void writeData(int data);
jwbruce 0:1201a9a37799 239
jwbruce 0:1201a9a37799 240 int _column;
jwbruce 0:1201a9a37799 241 int _row;
jwbruce 0:1201a9a37799 242 int _maxColumns;
jwbruce 0:1201a9a37799 243 int _maxRows;
jwbruce 0:1201a9a37799 244 int _cursorState;
jwbruce 0:1201a9a37799 245
jwbruce 0:1201a9a37799 246 };
jwbruce 0:1201a9a37799 247
jwbruce 0:1201a9a37799 248
jwbruce 0:1201a9a37799 249 /* F031K6 + Edubase-V2 7-segment LED Library
jwbruce 0:1201a9a37799 250 * for the 4 seven-segment LEDs inteface connected via two 74HC595s using SPI
jwbruce 0:1201a9a37799 251 *
jwbruce 0:1201a9a37799 252 * Copyright (c) 2020, jwbruce (jwbruce@tntech.edu)
jwbruce 0:1201a9a37799 253 *
jwbruce 0:1201a9a37799 254 * Permission is hereby granted, free of charge, to any person obtaining a copy
jwbruce 0:1201a9a37799 255 * of this software and associated documentation files (the "Software"), to deal
jwbruce 0:1201a9a37799 256 * in the Software without restriction, including without limitation the rights
jwbruce 0:1201a9a37799 257 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
jwbruce 0:1201a9a37799 258 * copies of the Software, and to permit persons to whom the Software is
jwbruce 0:1201a9a37799 259 * furnished to do so, subject to the following conditions:
jwbruce 0:1201a9a37799 260 *
jwbruce 0:1201a9a37799 261 * The above copyright notice and this permission notice shall be included in
jwbruce 0:1201a9a37799 262 * all copies or substantial portions of the Software.
jwbruce 0:1201a9a37799 263 *
jwbruce 0:1201a9a37799 264 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
jwbruce 0:1201a9a37799 265 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
jwbruce 0:1201a9a37799 266 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
jwbruce 0:1201a9a37799 267 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
jwbruce 0:1201a9a37799 268 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
jwbruce 0:1201a9a37799 269 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
jwbruce 0:1201a9a37799 270 * THE SOFTWARE.
jwbruce 0:1201a9a37799 271 */
jwbruce 0:1201a9a37799 272
jwbruce 0:1201a9a37799 273 /** A 7-segment LED interface for driving 4 connected seven-segment LEDs
jwbruce 0:1201a9a37799 274 *
jwbruce 0:1201a9a37799 275 * @code
jwbruce 0:1201a9a37799 276 * #include "mbed.h"
jwbruce 0:1201a9a37799 277 * #include "TextLCD.h"
jwbruce 0:1201a9a37799 278 *
jwbruce 0:1201a9a37799 279 * TextLCD lcd(p10, p12, p15, p16, p29, p30); // rs, e, d4-d7
jwbruce 0:1201a9a37799 280 *
jwbruce 0:1201a9a37799 281 * int main() {
jwbruce 0:1201a9a37799 282 * lcd.printf("Hello World!\n");
jwbruce 0:1201a9a37799 283 * }
jwbruce 0:1201a9a37799 284 * @endcode
jwbruce 0:1201a9a37799 285 */
jwbruce 0:1201a9a37799 286 class SSLED {
jwbruce 0:1201a9a37799 287 public:
jwbruce 0:1201a9a37799 288
jwbruce 0:1201a9a37799 289 typedef enum {
jwbruce 0:1201a9a37799 290 LED_PATTERN_0 = ~0x3F,
jwbruce 0:1201a9a37799 291 LED_PATTERN_1 = ~0x06,
jwbruce 0:1201a9a37799 292 LED_PATTERN_2 = ~0x5B,
jwbruce 0:1201a9a37799 293 LED_PATTERN_3 = ~0x4F,
jwbruce 0:1201a9a37799 294 LED_PATTERN_4 = ~0x66,
jwbruce 0:1201a9a37799 295 LED_PATTERN_5 = ~0x6D,
jwbruce 0:1201a9a37799 296 LED_PATTERN_6 = ~0x7D,
jwbruce 0:1201a9a37799 297 LED_PATTERN_7 = ~0x07,
jwbruce 0:1201a9a37799 298 LED_PATTERN_8 = ~0x7F,
jwbruce 0:1201a9a37799 299 LED_PATTERN_9 = ~0x6F,
jwbruce 0:1201a9a37799 300 LED_PATTERN_A = ~0x77,
jwbruce 0:1201a9a37799 301 LED_PATTERN_B = ~0x7C,
jwbruce 0:1201a9a37799 302 LED_PATTERN_C = ~0x39,
jwbruce 0:1201a9a37799 303 LED_PATTERN_D = ~0x5E,
jwbruce 0:1201a9a37799 304 LED_PATTERN_E = ~0x79,
jwbruce 0:1201a9a37799 305 LED_PATTERN_F = ~0x71,
jwbruce 0:1201a9a37799 306 LED_PATTERN_G = ~0x40,
jwbruce 0:1201a9a37799 307 LED_PATTERN_H = ~0x76,
jwbruce 0:1201a9a37799 308 LED_PATTERN_I = ~0x30,
jwbruce 0:1201a9a37799 309 LED_PATTERN_J = ~0x1E,
jwbruce 0:1201a9a37799 310 LED_PATTERN_L = ~0x38,
jwbruce 0:1201a9a37799 311 LED_PATTERN_N = ~0x54,
jwbruce 0:1201a9a37799 312 LED_PATTERN_O = ~0x3F,
jwbruce 0:1201a9a37799 313 LED_PATTERN_P = ~0x73,
jwbruce 0:1201a9a37799 314 LED_PATTERN_Q = ~0x67,
jwbruce 0:1201a9a37799 315 LED_PATTERN_R = ~0x50,
jwbruce 0:1201a9a37799 316 LED_PATTERN_S = LED_PATTERN_5,
jwbruce 0:1201a9a37799 317 LED_PATTERN_T = ~0x78,
jwbruce 0:1201a9a37799 318 LED_PATTERN_U = ~0x1C,
jwbruce 0:1201a9a37799 319 LED_PATTERN_V = ~0x2A,
jwbruce 0:1201a9a37799 320 LED_PATTERN_Y = ~0x6E,
jwbruce 0:1201a9a37799 321 LED_PATTERN_BLANK = ~0x00,
jwbruce 0:1201a9a37799 322 LED_PATTERN_SPACE = LED_PATTERN_BLANK,
jwbruce 0:1201a9a37799 323 LED_PATTERN_DASH = ~0x40,
jwbruce 0:1201a9a37799 324 LED_PATTERN_DEGREES = ~0xC3,
jwbruce 0:1201a9a37799 325 LED_PATTERN_DECIMALPT = ~0x80,
jwbruce 0:1201a9a37799 326 LED_PATTERN_QUESTION = ~0x53
jwbruce 0:1201a9a37799 327 } LEDPattern;
jwbruce 0:1201a9a37799 328
jwbruce 0:1201a9a37799 329 /** Declare a 7-segment LED interface */
jwbruce 0:1201a9a37799 330 // constructor
jwbruce 0:1201a9a37799 331 SSLED(int display, int pattern);
jwbruce 0:1201a9a37799 332
jwbruce 0:1201a9a37799 333 /** Write a pattern to a chosen display */
jwbruce 0:1201a9a37799 334 void setDisplay(int display, int pattern); // change patterns to blank and write the displays
jwbruce 0:1201a9a37799 335 };
jwbruce 0:1201a9a37799 336
jwbruce 0:1201a9a37799 337
jwbruce 0:1201a9a37799 338
jwbruce 0:1201a9a37799 339 #endif