The code implement timers to make a clock. The lcd16x2 is used to display the Hour, min and seconds. It also provide alarm capabilities

Committer:
EDISON_NGUNJIRI
Date:
Mon May 16 06:06:11 2022 +0000
Revision:
0:0898e006947b
LCD16X2 in 4bit mode clock

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EDISON_NGUNJIRI 0:0898e006947b 1 /* mbed TextLCD Library, for LCDs based on HD44780 controllers
EDISON_NGUNJIRI 0:0898e006947b 2 * Copyright (c) 2015, WH
EDISON_NGUNJIRI 0:0898e006947b 3 * 2015, v01: WH, AR. Added UTF8 decode tables for Cyrilic font (by Andriy Ribalko).
EDISON_NGUNJIRI 0:0898e006947b 4 *
EDISON_NGUNJIRI 0:0898e006947b 5 * Permission is hereby granted, free of charge, to any person obtaining a copy
EDISON_NGUNJIRI 0:0898e006947b 6 * of this software and associated documentation files (the "Software"), to deal
EDISON_NGUNJIRI 0:0898e006947b 7 * in the Software without restriction, including without limitation the rights
EDISON_NGUNJIRI 0:0898e006947b 8 * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
EDISON_NGUNJIRI 0:0898e006947b 9 * copies of the Software, and to permit persons to whom the Software is
EDISON_NGUNJIRI 0:0898e006947b 10 * furnished to do so, subject to the following conditions:
EDISON_NGUNJIRI 0:0898e006947b 11 *
EDISON_NGUNJIRI 0:0898e006947b 12 * The above copyright notice and this permission notice shall be included in
EDISON_NGUNJIRI 0:0898e006947b 13 * all copies or substantial portions of the Software.
EDISON_NGUNJIRI 0:0898e006947b 14 *
EDISON_NGUNJIRI 0:0898e006947b 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
EDISON_NGUNJIRI 0:0898e006947b 16 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
EDISON_NGUNJIRI 0:0898e006947b 17 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
EDISON_NGUNJIRI 0:0898e006947b 18 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
EDISON_NGUNJIRI 0:0898e006947b 19 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
EDISON_NGUNJIRI 0:0898e006947b 20 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
EDISON_NGUNJIRI 0:0898e006947b 21 * THE SOFTWARE.
EDISON_NGUNJIRI 0:0898e006947b 22 */
EDISON_NGUNJIRI 0:0898e006947b 23 #ifndef MBED_TEXTLCDUTF8_INC
EDISON_NGUNJIRI 0:0898e006947b 24 #define MBED_TEXTLCDUTF8_INC
EDISON_NGUNJIRI 0:0898e006947b 25
EDISON_NGUNJIRI 0:0898e006947b 26 #include "TextLCD_Config.h"
EDISON_NGUNJIRI 0:0898e006947b 27
EDISON_NGUNJIRI 0:0898e006947b 28 #if(LCD_UTF8_FONT == 1)
EDISON_NGUNJIRI 0:0898e006947b 29 // Code by Andriy Ribalko
EDISON_NGUNJIRI 0:0898e006947b 30 // UTF8 conversion, please add other tables for your language
EDISON_NGUNJIRI 0:0898e006947b 31 // See wikipedia.org/wiki/UTF-8 and www.utf8-chartable.de
EDISON_NGUNJIRI 0:0898e006947b 32
EDISON_NGUNJIRI 0:0898e006947b 33 //The two tables below are used to map UTF8 codes onto character codes for an LCD controller that
EDISON_NGUNJIRI 0:0898e006947b 34 //supports a specific fonttable. The UTF codes for a specific language like Cyrilic are between 0x0400 and 0x04FF.
EDISON_NGUNJIRI 0:0898e006947b 35
EDISON_NGUNJIRI 0:0898e006947b 36 //Select one table for a specific controller and language
EDISON_NGUNJIRI 0:0898e006947b 37
EDISON_NGUNJIRI 0:0898e006947b 38 #if(0)
EDISON_NGUNJIRI 0:0898e006947b 39 //Table for controller xxxx
EDISON_NGUNJIRI 0:0898e006947b 40 //The two tables below are used to map Cyrilic/Russian UTF8 codes onto character codes for an LCD controller that
EDISON_NGUNJIRI 0:0898e006947b 41 //supports a Cyrilic fonttable. The UTF codes for Cyrilic are between 0x0400 and 0x04FF
EDISON_NGUNJIRI 0:0898e006947b 42
EDISON_NGUNJIRI 0:0898e006947b 43 #define UTF_FIRST 0x0400
EDISON_NGUNJIRI 0:0898e006947b 44 #define UTF_LAST 0x04FF
EDISON_NGUNJIRI 0:0898e006947b 45 #define UTF_SEQ_REC_FIRST utf_seq_rec_first_cyr
EDISON_NGUNJIRI 0:0898e006947b 46 #define UTF_SEQ_REC_LAST utf_seq_rec_last_cyr
EDISON_NGUNJIRI 0:0898e006947b 47 #define UTF_SEQ_RECODE utf_seq_recode_cyr
EDISON_NGUNJIRI 0:0898e006947b 48 #define UTF_RND_RECODE utf_rnd_recode_cyr
EDISON_NGUNJIRI 0:0898e006947b 49
EDISON_NGUNJIRI 0:0898e006947b 50 #define utf_seq_rec_first_cyr 0x0410 //UTF code of first symbol in sequential table UTF_recode
EDISON_NGUNJIRI 0:0898e006947b 51 #define utf_seq_rec_last_cyr 0x044F //UTF code of last symbol in sequential table UTF_recode
EDISON_NGUNJIRI 0:0898e006947b 52
EDISON_NGUNJIRI 0:0898e006947b 53 const char utf_seq_recode_cyr[] = {
EDISON_NGUNJIRI 0:0898e006947b 54 0x41,0xa0,0x42,0xa1, 0xe0,0x45,0xa3,0xa4, 0xa5,0xa6,0x4b,0xa7, 0x4d,0x48,0x4f,0xa8, //Upper case Cyrillic
EDISON_NGUNJIRI 0:0898e006947b 55 0x50,0x43,0x54,0xa9, 0xaa,0x58,0xe1,0xab, 0xac,0xe2,0xad,0xae, 0x62,0xaf,0xb0,0xb1,
EDISON_NGUNJIRI 0:0898e006947b 56 0x61,0xb2,0xb3,0xb4, 0xe3,0x65,0xb6,0xb7, 0xb8,0xb9,0xba,0xbb, 0xbc,0xbd,0x6f,0xbe, //Lower case Cyrillic
EDISON_NGUNJIRI 0:0898e006947b 57 0x70,0x63,0xbf,0x79, 0xe4,0x78,0xe5,0xc0, 0xc1,0xe6,0xc2,0xc3, 0xc4,0xc5,0xc6,0xc7
EDISON_NGUNJIRI 0:0898e006947b 58 };
EDISON_NGUNJIRI 0:0898e006947b 59
EDISON_NGUNJIRI 0:0898e006947b 60 //Two dimensional table for some non-sequential symbol decoding (RUS/UKR)
EDISON_NGUNJIRI 0:0898e006947b 61 //U+0401 --> 0xa2 (Ё), U+0451 --> 0xb5 (ё), U+0406 --> 0x49 (І), U+0456 --> 0x69 (і)
EDISON_NGUNJIRI 0:0898e006947b 62 const short int utf_rnd_recode_cyr [5][2]= {
EDISON_NGUNJIRI 0:0898e006947b 63 {0x0401, 0xa2},
EDISON_NGUNJIRI 0:0898e006947b 64 {0x0451, 0xb5},
EDISON_NGUNJIRI 0:0898e006947b 65 {0x0406, 0x49},
EDISON_NGUNJIRI 0:0898e006947b 66 {0x0456, 0x69},
EDISON_NGUNJIRI 0:0898e006947b 67 {0} //Last element table zero
EDISON_NGUNJIRI 0:0898e006947b 68 };
EDISON_NGUNJIRI 0:0898e006947b 69 #endif
EDISON_NGUNJIRI 0:0898e006947b 70
EDISON_NGUNJIRI 0:0898e006947b 71 #if(LCD_UTF8_CYR_B == 1)
EDISON_NGUNJIRI 0:0898e006947b 72 //ROM_B Table for controller SSD1803 and US2066
EDISON_NGUNJIRI 0:0898e006947b 73 //The two tables below are used to map Cyrilic/Russian UTF8 codes onto character codes for an LCD controller that
EDISON_NGUNJIRI 0:0898e006947b 74 //supports a Cyrilic fonttable. The UTF codes for Cyrilic are between 0x0400 and 0x04FF
EDISON_NGUNJIRI 0:0898e006947b 75
EDISON_NGUNJIRI 0:0898e006947b 76 #define UTF_FIRST 0x0400
EDISON_NGUNJIRI 0:0898e006947b 77 #define UTF_LAST 0x04FF
EDISON_NGUNJIRI 0:0898e006947b 78 #define UTF_SEQ_REC_FIRST utf_seq_rec_first_cyr
EDISON_NGUNJIRI 0:0898e006947b 79 #define UTF_SEQ_REC_LAST utf_seq_rec_last_cyr
EDISON_NGUNJIRI 0:0898e006947b 80 #define UTF_SEQ_RECODE utf_seq_recode_cyr
EDISON_NGUNJIRI 0:0898e006947b 81 #define UTF_RND_RECODE utf_rnd_recode_cyr
EDISON_NGUNJIRI 0:0898e006947b 82
EDISON_NGUNJIRI 0:0898e006947b 83 #define utf_seq_rec_first_cyr 0x0410 //UTF code of first symbol in sequential table UTF_recode
EDISON_NGUNJIRI 0:0898e006947b 84 #define utf_seq_rec_last_cyr 0x044F //UTF code of last symbol in sequential table UTF_recode
EDISON_NGUNJIRI 0:0898e006947b 85 const char utf_seq_recode_cyr[] = {
EDISON_NGUNJIRI 0:0898e006947b 86 0x80,0x81,0x82,0x83, 0x84,0x85,0x86,0x87, 0x88,0x89,0x8A,0x8B, 0x8C,0x8D,0x8E,0x8F, //Upper case Cyrillic
EDISON_NGUNJIRI 0:0898e006947b 87 0x90,0x91,0x92,0x93, 0x94,0x95,0x96,0x97, 0x98,0x99,0x9A,0x9B, 0x9C,0x9D,0x9E,0x9F,
EDISON_NGUNJIRI 0:0898e006947b 88 0x61,0x81,0x62,0x83, 0x84,0x65,0x86,0x87, 0x88,0x89,0x6B,0x8B, 0x6D,0x69,0x6F,0x8F, //Lower case Cyrillic (~Upper)
EDISON_NGUNJIRI 0:0898e006947b 89 0x70,0x63,0x92,0x79, 0x94,0x95,0x96,0x97, 0x98,0x99,0x9A,0x9B, 0x9C,0x9D,0x9E,0x9F
EDISON_NGUNJIRI 0:0898e006947b 90 };
EDISON_NGUNJIRI 0:0898e006947b 91
EDISON_NGUNJIRI 0:0898e006947b 92 //Two dimensional table for some non-sequential symbol decoding (RUS/UKR)
EDISON_NGUNJIRI 0:0898e006947b 93 //U+0400 --> 0xC8 (E)
EDISON_NGUNJIRI 0:0898e006947b 94 //U+0401 --> 0xCB (Ё)
EDISON_NGUNJIRI 0:0898e006947b 95 //U+0405 --> 0x53 (S)
EDISON_NGUNJIRI 0:0898e006947b 96 //U+0406 --> 0x49 (І)
EDISON_NGUNJIRI 0:0898e006947b 97 //U+0407 --> 0xCF (І)
EDISON_NGUNJIRI 0:0898e006947b 98 //U+0408 --> 0x4A (J)
EDISON_NGUNJIRI 0:0898e006947b 99 //U+0450 --> 0xE8 ( )
EDISON_NGUNJIRI 0:0898e006947b 100 //U+0451 --> 0xEB (ё)
EDISON_NGUNJIRI 0:0898e006947b 101 //U+0456 --> 0x69 (і)
EDISON_NGUNJIRI 0:0898e006947b 102 //U+0457 --> 0xCF (і)
EDISON_NGUNJIRI 0:0898e006947b 103 //U+0458 --> 0x6A (j)
EDISON_NGUNJIRI 0:0898e006947b 104 const short int utf_rnd_recode_cyr [][2]= {
EDISON_NGUNJIRI 0:0898e006947b 105 {0x0400, 0xC8},
EDISON_NGUNJIRI 0:0898e006947b 106 {0x0401, 0xCB},
EDISON_NGUNJIRI 0:0898e006947b 107 {0x0405, 0x53},
EDISON_NGUNJIRI 0:0898e006947b 108 {0x0406, 0x49},
EDISON_NGUNJIRI 0:0898e006947b 109 {0x0407, 0xCF},
EDISON_NGUNJIRI 0:0898e006947b 110 {0x0408, 0x4A},
EDISON_NGUNJIRI 0:0898e006947b 111 {0x0450, 0xE8},
EDISON_NGUNJIRI 0:0898e006947b 112 {0x0451, 0xEB},
EDISON_NGUNJIRI 0:0898e006947b 113 {0x0456, 0x69},
EDISON_NGUNJIRI 0:0898e006947b 114 {0x0457, 0xCF},
EDISON_NGUNJIRI 0:0898e006947b 115 {0x0458, 0x6A},
EDISON_NGUNJIRI 0:0898e006947b 116 {0 , 0} //Last element table zero
EDISON_NGUNJIRI 0:0898e006947b 117 };
EDISON_NGUNJIRI 0:0898e006947b 118 #endif
EDISON_NGUNJIRI 0:0898e006947b 119
EDISON_NGUNJIRI 0:0898e006947b 120
EDISON_NGUNJIRI 0:0898e006947b 121 //end UTF conversion
EDISON_NGUNJIRI 0:0898e006947b 122 #endif
EDISON_NGUNJIRI 0:0898e006947b 123
EDISON_NGUNJIRI 0:0898e006947b 124 #endif