16 segment display library for mbed This routine support 4, 6 and 8 digit anode-common or cathode-common LED.
Stnseg.h@0:420d710da1c5, 2015-02-08 (annotated)
- Committer:
- morecat_lab
- Date:
- Sun Feb 08 11:51:48 2015 +0000
- Revision:
- 0:420d710da1c5
1st release
Who changed what in which revision?
User | Revision | Line number | New contents of line |
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morecat_lab | 0:420d710da1c5 | 1 | /* |
morecat_lab | 0:420d710da1c5 | 2 | Stnseg.cpp - mbed library for 2/4/8 digit Sixteen (16) segment LED driver. |
morecat_lab | 0:420d710da1c5 | 3 | Copyright 2015 by morecat_lab |
morecat_lab | 0:420d710da1c5 | 4 | |
morecat_lab | 0:420d710da1c5 | 5 | This library is distributed in the hope that it will be useful, |
morecat_lab | 0:420d710da1c5 | 6 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
morecat_lab | 0:420d710da1c5 | 7 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. |
morecat_lab | 0:420d710da1c5 | 8 | */ |
morecat_lab | 0:420d710da1c5 | 9 | |
morecat_lab | 0:420d710da1c5 | 10 | #ifndef STNSEG_H |
morecat_lab | 0:420d710da1c5 | 11 | #define STNSEG_H |
morecat_lab | 0:420d710da1c5 | 12 | |
morecat_lab | 0:420d710da1c5 | 13 | #include "mbed.h" |
morecat_lab | 0:420d710da1c5 | 14 | #include <Timer.h> |
morecat_lab | 0:420d710da1c5 | 15 | |
morecat_lab | 0:420d710da1c5 | 16 | // the order of segment bit is as follows (16 bit) |
morecat_lab | 0:420d710da1c5 | 17 | // | | | | | |
morecat_lab | 0:420d710da1c5 | 18 | // A1, A2, B, C, D1, D2, E, F, G1, G2, H, I, J, K, L, M |
morecat_lab | 0:420d710da1c5 | 19 | // note that DP must set independent port |
morecat_lab | 0:420d710da1c5 | 20 | |
morecat_lab | 0:420d710da1c5 | 21 | #define NUM_PAT16_0 0xff09 |
morecat_lab | 0:420d710da1c5 | 22 | #define NUM_PAT16_1 0x3000 |
morecat_lab | 0:420d710da1c5 | 23 | #define NUM_PAT16_2 0xeec0 |
morecat_lab | 0:420d710da1c5 | 24 | #define NUM_PAT16_3 0xfcc0 |
morecat_lab | 0:420d710da1c5 | 25 | #define NUM_PAT16_4 0x31c0 |
morecat_lab | 0:420d710da1c5 | 26 | #define NUM_PAT16_5 0xddc0 |
morecat_lab | 0:420d710da1c5 | 27 | #define NUM_PAT16_6 0xdfc0 |
morecat_lab | 0:420d710da1c5 | 28 | #define NUM_PAT16_7 0xf000 |
morecat_lab | 0:420d710da1c5 | 29 | #define NUM_PAT16_8 0xffc0 |
morecat_lab | 0:420d710da1c5 | 30 | #define NUM_PAT16_9 0xfdc0 |
morecat_lab | 0:420d710da1c5 | 31 | #define NUM_PAT16_A 0xf3c0 |
morecat_lab | 0:420d710da1c5 | 32 | #define NUM_PAT16_B 0xfc52 |
morecat_lab | 0:420d710da1c5 | 33 | #define NUM_PAT16_C 0xcf00 |
morecat_lab | 0:420d710da1c5 | 34 | #define NUM_PAT16_D 0xfc12 |
morecat_lab | 0:420d710da1c5 | 35 | #define NUM_PAT16_E 0xcf80 |
morecat_lab | 0:420d710da1c5 | 36 | #define NUM_PAT16_F 0xf310 |
morecat_lab | 0:420d710da1c5 | 37 | |
morecat_lab | 0:420d710da1c5 | 38 | #define NUM_PAT16_MINUS 0x00c0 |
morecat_lab | 0:420d710da1c5 | 39 | |
morecat_lab | 0:420d710da1c5 | 40 | /** |
morecat_lab | 0:420d710da1c5 | 41 | * Sixteen segment LED driver library |
morecat_lab | 0:420d710da1c5 | 42 | */ |
morecat_lab | 0:420d710da1c5 | 43 | class Stnseg |
morecat_lab | 0:420d710da1c5 | 44 | { |
morecat_lab | 0:420d710da1c5 | 45 | private: |
morecat_lab | 0:420d710da1c5 | 46 | unsigned long _lastUpdateTime; |
morecat_lab | 0:420d710da1c5 | 47 | int _updateInterval; |
morecat_lab | 0:420d710da1c5 | 48 | DigitalOut _dataPin, _clockPin, _latchPin, _dpPin; |
morecat_lab | 0:420d710da1c5 | 49 | BusOut _digPins; |
morecat_lab | 0:420d710da1c5 | 50 | uint32_t _buffer[8]; |
morecat_lab | 0:420d710da1c5 | 51 | int _numOfDigs; |
morecat_lab | 0:420d710da1c5 | 52 | int _dig; // support 4, 6 or 8 |
morecat_lab | 0:420d710da1c5 | 53 | bool _zeroSupress; |
morecat_lab | 0:420d710da1c5 | 54 | bool _kcommon; // Cathode-common flag |
morecat_lab | 0:420d710da1c5 | 55 | Timer timer; |
morecat_lab | 0:420d710da1c5 | 56 | public: |
morecat_lab | 0:420d710da1c5 | 57 | static const uint16_t numConv[16]; |
morecat_lab | 0:420d710da1c5 | 58 | |
morecat_lab | 0:420d710da1c5 | 59 | /** |
morecat_lab | 0:420d710da1c5 | 60 | * create an 4 digit sixteen segment driver |
morecat_lab | 0:420d710da1c5 | 61 | * |
morecat_lab | 0:420d710da1c5 | 62 | * @param PinName data (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 63 | * @param PinName clock (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 64 | * @param PinName latch (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 65 | * @param PinName dp Pin No for segment DP |
morecat_lab | 0:420d710da1c5 | 66 | * @param PinName d1 Pin No for dight 1 |
morecat_lab | 0:420d710da1c5 | 67 | * @param PinName d2 Pin No for dight 2 |
morecat_lab | 0:420d710da1c5 | 68 | * @param PinName d3 Pin No for dight 3 |
morecat_lab | 0:420d710da1c5 | 69 | * @param PinName d4 Pin No for dight 4 |
morecat_lab | 0:420d710da1c5 | 70 | */ |
morecat_lab | 0:420d710da1c5 | 71 | Stnseg(PinName data, PinName clock, PinName latch, PinName dp, |
morecat_lab | 0:420d710da1c5 | 72 | PinName d1,PinName d2, PinName d3, PinName d4); |
morecat_lab | 0:420d710da1c5 | 73 | |
morecat_lab | 0:420d710da1c5 | 74 | /** |
morecat_lab | 0:420d710da1c5 | 75 | * create an 6 digit sixteen segment driver |
morecat_lab | 0:420d710da1c5 | 76 | * |
morecat_lab | 0:420d710da1c5 | 77 | * @param PinName data (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 78 | * @param PinName clock (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 79 | * @param PinName latch (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 80 | * @param PinName dp Pin No for segment DP |
morecat_lab | 0:420d710da1c5 | 81 | * @param PinName d1 Pin No for dight 1 |
morecat_lab | 0:420d710da1c5 | 82 | * @param PinName d2 Pin No for dight 2 |
morecat_lab | 0:420d710da1c5 | 83 | * @param PinName d3 Pin No for dight 3 |
morecat_lab | 0:420d710da1c5 | 84 | * @param PinName d4 Pin No for dight 4 |
morecat_lab | 0:420d710da1c5 | 85 | * @param PinName d4 Pin No for dight 5 |
morecat_lab | 0:420d710da1c5 | 86 | * @param PinName d4 Pin No for dight 6 |
morecat_lab | 0:420d710da1c5 | 87 | */ |
morecat_lab | 0:420d710da1c5 | 88 | Stnseg(PinName data, PinName clock, PinName latch, PinName dp, |
morecat_lab | 0:420d710da1c5 | 89 | PinName d1,PinName d2, PinName d3, PinName d4, |
morecat_lab | 0:420d710da1c5 | 90 | PinName d5, PinName d6); |
morecat_lab | 0:420d710da1c5 | 91 | |
morecat_lab | 0:420d710da1c5 | 92 | /** |
morecat_lab | 0:420d710da1c5 | 93 | * create an 8 digit sixteen segment driver |
morecat_lab | 0:420d710da1c5 | 94 | * |
morecat_lab | 0:420d710da1c5 | 95 | * @param PinName data (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 96 | * @param PinName clock (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 97 | * @param PinName latch (for 74HC959) |
morecat_lab | 0:420d710da1c5 | 98 | * @param PinName dp Pin No for segment DP |
morecat_lab | 0:420d710da1c5 | 99 | * @param PinName d1 Pin No for dight 1 |
morecat_lab | 0:420d710da1c5 | 100 | * @param PinName d2 Pin No for dight 2 |
morecat_lab | 0:420d710da1c5 | 101 | * @param PinName d3 Pin No for dight 3 |
morecat_lab | 0:420d710da1c5 | 102 | * @param PinName d4 Pin No for dight 4 |
morecat_lab | 0:420d710da1c5 | 103 | * @param PinName d5 Pin No for dight 5 |
morecat_lab | 0:420d710da1c5 | 104 | * @param PinName d6 Pin No for dight 6 |
morecat_lab | 0:420d710da1c5 | 105 | * @param PinName d7 Pin No for dight 7 |
morecat_lab | 0:420d710da1c5 | 106 | * @param PinName d8 Pin No for dight 8 |
morecat_lab | 0:420d710da1c5 | 107 | */ |
morecat_lab | 0:420d710da1c5 | 108 | Stnseg(PinName data, PinName clock, PinName latch, PinName dp, |
morecat_lab | 0:420d710da1c5 | 109 | PinName d1,PinName d2, PinName d3, PinName d4, |
morecat_lab | 0:420d710da1c5 | 110 | PinName d5,PinName d6, PinName d7, PinName d8); |
morecat_lab | 0:420d710da1c5 | 111 | |
morecat_lab | 0:420d710da1c5 | 112 | /** |
morecat_lab | 0:420d710da1c5 | 113 | * start driver |
morecat_lab | 0:420d710da1c5 | 114 | */ |
morecat_lab | 0:420d710da1c5 | 115 | void begin(void); |
morecat_lab | 0:420d710da1c5 | 116 | |
morecat_lab | 0:420d710da1c5 | 117 | /** |
morecat_lab | 0:420d710da1c5 | 118 | * use Kathode Common LED |
morecat_lab | 0:420d710da1c5 | 119 | */ |
morecat_lab | 0:420d710da1c5 | 120 | void setKcommon(void); |
morecat_lab | 0:420d710da1c5 | 121 | |
morecat_lab | 0:420d710da1c5 | 122 | /** |
morecat_lab | 0:420d710da1c5 | 123 | * use Anode Common LED (default) |
morecat_lab | 0:420d710da1c5 | 124 | */ |
morecat_lab | 0:420d710da1c5 | 125 | void setAcommon(void); |
morecat_lab | 0:420d710da1c5 | 126 | |
morecat_lab | 0:420d710da1c5 | 127 | /** |
morecat_lab | 0:420d710da1c5 | 128 | * get a charcter pattern from a number |
morecat_lab | 0:420d710da1c5 | 129 | * |
morecat_lab | 0:420d710da1c5 | 130 | * @param i number |
morecat_lab | 0:420d710da1c5 | 131 | * |
morecat_lab | 0:420d710da1c5 | 132 | * @returns bit pattern of number i |
morecat_lab | 0:420d710da1c5 | 133 | * |
morecat_lab | 0:420d710da1c5 | 134 | */ |
morecat_lab | 0:420d710da1c5 | 135 | uint16_t segCh(char i); |
morecat_lab | 0:420d710da1c5 | 136 | |
morecat_lab | 0:420d710da1c5 | 137 | /** |
morecat_lab | 0:420d710da1c5 | 138 | * turn on DP |
morecat_lab | 0:420d710da1c5 | 139 | * |
morecat_lab | 0:420d710da1c5 | 140 | * @param d dight |
morecat_lab | 0:420d710da1c5 | 141 | * |
morecat_lab | 0:420d710da1c5 | 142 | */ |
morecat_lab | 0:420d710da1c5 | 143 | void setDot(int d); |
morecat_lab | 0:420d710da1c5 | 144 | |
morecat_lab | 0:420d710da1c5 | 145 | /** |
morecat_lab | 0:420d710da1c5 | 146 | * turn off DP |
morecat_lab | 0:420d710da1c5 | 147 | * |
morecat_lab | 0:420d710da1c5 | 148 | * @param d dight |
morecat_lab | 0:420d710da1c5 | 149 | * |
morecat_lab | 0:420d710da1c5 | 150 | */ |
morecat_lab | 0:420d710da1c5 | 151 | void clearDot(int d); |
morecat_lab | 0:420d710da1c5 | 152 | |
morecat_lab | 0:420d710da1c5 | 153 | /** |
morecat_lab | 0:420d710da1c5 | 154 | * write a number to LED |
morecat_lab | 0:420d710da1c5 | 155 | * |
morecat_lab | 0:420d710da1c5 | 156 | * @param d number |
morecat_lab | 0:420d710da1c5 | 157 | * |
morecat_lab | 0:420d710da1c5 | 158 | */ |
morecat_lab | 0:420d710da1c5 | 159 | void writeNum(int n); |
morecat_lab | 0:420d710da1c5 | 160 | |
morecat_lab | 0:420d710da1c5 | 161 | /** |
morecat_lab | 0:420d710da1c5 | 162 | * write a number to 4 dight LED |
morecat_lab | 0:420d710da1c5 | 163 | * |
morecat_lab | 0:420d710da1c5 | 164 | * @param n number |
morecat_lab | 0:420d710da1c5 | 165 | * |
morecat_lab | 0:420d710da1c5 | 166 | */ |
morecat_lab | 0:420d710da1c5 | 167 | void writeNum4(int n); |
morecat_lab | 0:420d710da1c5 | 168 | |
morecat_lab | 0:420d710da1c5 | 169 | /** |
morecat_lab | 0:420d710da1c5 | 170 | * write a number to 6 dight LED |
morecat_lab | 0:420d710da1c5 | 171 | * |
morecat_lab | 0:420d710da1c5 | 172 | * @param n number |
morecat_lab | 0:420d710da1c5 | 173 | * |
morecat_lab | 0:420d710da1c5 | 174 | */ |
morecat_lab | 0:420d710da1c5 | 175 | void writeNum6(int n); |
morecat_lab | 0:420d710da1c5 | 176 | |
morecat_lab | 0:420d710da1c5 | 177 | /** |
morecat_lab | 0:420d710da1c5 | 178 | * write a number to 8 dight LED |
morecat_lab | 0:420d710da1c5 | 179 | * |
morecat_lab | 0:420d710da1c5 | 180 | * @param n number |
morecat_lab | 0:420d710da1c5 | 181 | * |
morecat_lab | 0:420d710da1c5 | 182 | */ |
morecat_lab | 0:420d710da1c5 | 183 | void writeNum8(int n); |
morecat_lab | 0:420d710da1c5 | 184 | |
morecat_lab | 0:420d710da1c5 | 185 | /** |
morecat_lab | 0:420d710da1c5 | 186 | * write numbers to each dight of 2 dight LED |
morecat_lab | 0:420d710da1c5 | 187 | * |
morecat_lab | 0:420d710da1c5 | 188 | * @param d1 digit 1 number |
morecat_lab | 0:420d710da1c5 | 189 | * @param d2 digit 2 number |
morecat_lab | 0:420d710da1c5 | 190 | * |
morecat_lab | 0:420d710da1c5 | 191 | */ |
morecat_lab | 0:420d710da1c5 | 192 | void writeNum(char d1, char d2); |
morecat_lab | 0:420d710da1c5 | 193 | |
morecat_lab | 0:420d710da1c5 | 194 | /** |
morecat_lab | 0:420d710da1c5 | 195 | * write numbers to each dight of 4 dight LED |
morecat_lab | 0:420d710da1c5 | 196 | * |
morecat_lab | 0:420d710da1c5 | 197 | * @param d1 digit 1 number |
morecat_lab | 0:420d710da1c5 | 198 | * @param d2 digit 2 number |
morecat_lab | 0:420d710da1c5 | 199 | * @param d3 digit 3 number |
morecat_lab | 0:420d710da1c5 | 200 | * @param d4 digit 4 number |
morecat_lab | 0:420d710da1c5 | 201 | * |
morecat_lab | 0:420d710da1c5 | 202 | */ |
morecat_lab | 0:420d710da1c5 | 203 | void writeNum(char d1, char d2, char d3, char d4); |
morecat_lab | 0:420d710da1c5 | 204 | |
morecat_lab | 0:420d710da1c5 | 205 | /** |
morecat_lab | 0:420d710da1c5 | 206 | * write numbers to each dight of 8 dight LED |
morecat_lab | 0:420d710da1c5 | 207 | * |
morecat_lab | 0:420d710da1c5 | 208 | * @param d1 digit 1 number |
morecat_lab | 0:420d710da1c5 | 209 | * @param d2 digit 2 number |
morecat_lab | 0:420d710da1c5 | 210 | * @param d3 digit 3 number |
morecat_lab | 0:420d710da1c5 | 211 | * @param d4 digit 4 number |
morecat_lab | 0:420d710da1c5 | 212 | * @param d5 digit 5 number |
morecat_lab | 0:420d710da1c5 | 213 | * @param d6 digit 6 number |
morecat_lab | 0:420d710da1c5 | 214 | * @param d7 digit 7 number |
morecat_lab | 0:420d710da1c5 | 215 | * @param d8 digit 8 number |
morecat_lab | 0:420d710da1c5 | 216 | * |
morecat_lab | 0:420d710da1c5 | 217 | */ |
morecat_lab | 0:420d710da1c5 | 218 | void writeNum(char d1, char d2, char d3, char d4, char d5, char d6, char d7, char d8); |
morecat_lab | 0:420d710da1c5 | 219 | |
morecat_lab | 0:420d710da1c5 | 220 | /** |
morecat_lab | 0:420d710da1c5 | 221 | * zero supress: tell driver not to display 0 in the left |
morecat_lab | 0:420d710da1c5 | 222 | * |
morecat_lab | 0:420d710da1c5 | 223 | */ |
morecat_lab | 0:420d710da1c5 | 224 | void supressZero(); |
morecat_lab | 0:420d710da1c5 | 225 | |
morecat_lab | 0:420d710da1c5 | 226 | /** |
morecat_lab | 0:420d710da1c5 | 227 | * control zero supress bit |
morecat_lab | 0:420d710da1c5 | 228 | * |
morecat_lab | 0:420d710da1c5 | 229 | * @param t, 1:supress on, 0:supress off |
morecat_lab | 0:420d710da1c5 | 230 | * |
morecat_lab | 0:420d710da1c5 | 231 | */ |
morecat_lab | 0:420d710da1c5 | 232 | void setZeroSupress(bool t); |
morecat_lab | 0:420d710da1c5 | 233 | |
morecat_lab | 0:420d710da1c5 | 234 | /** |
morecat_lab | 0:420d710da1c5 | 235 | * write hex number to LED |
morecat_lab | 0:420d710da1c5 | 236 | * |
morecat_lab | 0:420d710da1c5 | 237 | * @param n (long)number |
morecat_lab | 0:420d710da1c5 | 238 | * |
morecat_lab | 0:420d710da1c5 | 239 | */ |
morecat_lab | 0:420d710da1c5 | 240 | void writeHex(long n); |
morecat_lab | 0:420d710da1c5 | 241 | |
morecat_lab | 0:420d710da1c5 | 242 | |
morecat_lab | 0:420d710da1c5 | 243 | /** |
morecat_lab | 0:420d710da1c5 | 244 | * write patterns to each dight of 4 dight LED |
morecat_lab | 0:420d710da1c5 | 245 | * |
morecat_lab | 0:420d710da1c5 | 246 | * @param d1 digit 1 pattern |
morecat_lab | 0:420d710da1c5 | 247 | * @param d2 digit 2 pattern |
morecat_lab | 0:420d710da1c5 | 248 | * @param d3 digit 3 pattern |
morecat_lab | 0:420d710da1c5 | 249 | * @param d4 digit 4 pattern |
morecat_lab | 0:420d710da1c5 | 250 | * |
morecat_lab | 0:420d710da1c5 | 251 | */ |
morecat_lab | 0:420d710da1c5 | 252 | void writeRawData(uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4); |
morecat_lab | 0:420d710da1c5 | 253 | |
morecat_lab | 0:420d710da1c5 | 254 | /** |
morecat_lab | 0:420d710da1c5 | 255 | * write patterns to each dight of 6 dight LED |
morecat_lab | 0:420d710da1c5 | 256 | * |
morecat_lab | 0:420d710da1c5 | 257 | * @param d1 digit 1 pattern |
morecat_lab | 0:420d710da1c5 | 258 | * @param d2 digit 2 pattern |
morecat_lab | 0:420d710da1c5 | 259 | * @param d3 digit 3 pattern |
morecat_lab | 0:420d710da1c5 | 260 | * @param d4 digit 4 pattern |
morecat_lab | 0:420d710da1c5 | 261 | * @param d5 digit 5 pattern |
morecat_lab | 0:420d710da1c5 | 262 | * @param d6 digit 6 pattern |
morecat_lab | 0:420d710da1c5 | 263 | * |
morecat_lab | 0:420d710da1c5 | 264 | */ |
morecat_lab | 0:420d710da1c5 | 265 | void writeRawData(uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4, uint32_t d5, uint32_t d6); |
morecat_lab | 0:420d710da1c5 | 266 | |
morecat_lab | 0:420d710da1c5 | 267 | /** |
morecat_lab | 0:420d710da1c5 | 268 | * write patterns to each dight of 8 dight LED |
morecat_lab | 0:420d710da1c5 | 269 | * |
morecat_lab | 0:420d710da1c5 | 270 | * @param d1 digit 1 pattern |
morecat_lab | 0:420d710da1c5 | 271 | * @param d2 digit 2 pattern |
morecat_lab | 0:420d710da1c5 | 272 | * @param d3 digit 3 pattern |
morecat_lab | 0:420d710da1c5 | 273 | * @param d4 digit 4 pattern |
morecat_lab | 0:420d710da1c5 | 274 | * @param d5 digit 5 pattern |
morecat_lab | 0:420d710da1c5 | 275 | * @param d6 digit 6 pattern |
morecat_lab | 0:420d710da1c5 | 276 | * @param d7 digit 7 pattern |
morecat_lab | 0:420d710da1c5 | 277 | * @param d8 digit 8 pattern |
morecat_lab | 0:420d710da1c5 | 278 | * |
morecat_lab | 0:420d710da1c5 | 279 | */ |
morecat_lab | 0:420d710da1c5 | 280 | void writeRawData(uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4, uint32_t d5, uint32_t d6, uint32_t d7, uint32_t d8); |
morecat_lab | 0:420d710da1c5 | 281 | |
morecat_lab | 0:420d710da1c5 | 282 | /** |
morecat_lab | 0:420d710da1c5 | 283 | * write patterns to a dight |
morecat_lab | 0:420d710da1c5 | 284 | * |
morecat_lab | 0:420d710da1c5 | 285 | * @param d digit |
morecat_lab | 0:420d710da1c5 | 286 | * |
morecat_lab | 0:420d710da1c5 | 287 | * @param value pattern |
morecat_lab | 0:420d710da1c5 | 288 | * |
morecat_lab | 0:420d710da1c5 | 289 | */ |
morecat_lab | 0:420d710da1c5 | 290 | void write(uint8_t d, uint32_t value); |
morecat_lab | 0:420d710da1c5 | 291 | |
morecat_lab | 0:420d710da1c5 | 292 | /** |
morecat_lab | 0:420d710da1c5 | 293 | * Clear LED buffer |
morecat_lab | 0:420d710da1c5 | 294 | */ |
morecat_lab | 0:420d710da1c5 | 295 | void clear(void); |
morecat_lab | 0:420d710da1c5 | 296 | |
morecat_lab | 0:420d710da1c5 | 297 | /** |
morecat_lab | 0:420d710da1c5 | 298 | * Turn off LED |
morecat_lab | 0:420d710da1c5 | 299 | */ |
morecat_lab | 0:420d710da1c5 | 300 | void turnOff(void); |
morecat_lab | 0:420d710da1c5 | 301 | |
morecat_lab | 0:420d710da1c5 | 302 | /** |
morecat_lab | 0:420d710da1c5 | 303 | * Turn on LED |
morecat_lab | 0:420d710da1c5 | 304 | */ |
morecat_lab | 0:420d710da1c5 | 305 | void turnOn(void); |
morecat_lab | 0:420d710da1c5 | 306 | |
morecat_lab | 0:420d710da1c5 | 307 | /** |
morecat_lab | 0:420d710da1c5 | 308 | * Update One dight of LED |
morecat_lab | 0:420d710da1c5 | 309 | */ |
morecat_lab | 0:420d710da1c5 | 310 | void updateSeg(void); |
morecat_lab | 0:420d710da1c5 | 311 | |
morecat_lab | 0:420d710da1c5 | 312 | /** |
morecat_lab | 0:420d710da1c5 | 313 | * keep updating LED for specified period |
morecat_lab | 0:420d710da1c5 | 314 | * |
morecat_lab | 0:420d710da1c5 | 315 | * @param ms period (ms) |
morecat_lab | 0:420d710da1c5 | 316 | * |
morecat_lab | 0:420d710da1c5 | 317 | */ |
morecat_lab | 0:420d710da1c5 | 318 | void updateWithDelay(int ms); |
morecat_lab | 0:420d710da1c5 | 319 | |
morecat_lab | 0:420d710da1c5 | 320 | /** |
morecat_lab | 0:420d710da1c5 | 321 | * Update LED Once with 1ms delay |
morecat_lab | 0:420d710da1c5 | 322 | */ |
morecat_lab | 0:420d710da1c5 | 323 | void updateOnce(void); |
morecat_lab | 0:420d710da1c5 | 324 | }; |
morecat_lab | 0:420d710da1c5 | 325 | |
morecat_lab | 0:420d710da1c5 | 326 | #endif // Stnseg.h |