Shinichiro Nakamura
SG12864A
Dependents: SG12864A_TestProgram
SG12864A.cpp@3:86e7fba29623, 2010-07-20 (annotated)
- Committer:
- shintamainjp
- Date:
- Tue Jul 20 07:23:15 2010 +0000
- Revision:
- 3:86e7fba29623
- Parent:
- 2:91c03e41c927
- Child:
- 4:200d1ea4e76e
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| shintamainjp | 0:238f2d048222 | 1 | /** |
| shintamainjp | 0:238f2d048222 | 2 | * SG12864A Graphics LCD module driver class (Version 0.0.1) |
| shintamainjp | 0:238f2d048222 | 3 | * |
| shintamainjp | 0:238f2d048222 | 4 | * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) |
| shintamainjp | 0:238f2d048222 | 5 | * http://shinta.main.jp/ |
| shintamainjp | 0:238f2d048222 | 6 | */ |
| shintamainjp | 0:238f2d048222 | 7 | |
| shintamainjp | 0:238f2d048222 | 8 | #include "SG12864A.h" |
| shintamainjp | 0:238f2d048222 | 9 | |
| shintamainjp | 2:91c03e41c927 | 10 | #define setPixel(x,y) buffer[((COLUMNS * 2)* ((y) / 8)) + (x)] |= (1 << ((y) % 8)) |
| shintamainjp | 2:91c03e41c927 | 11 | #define unsetPixel(x,y) buffer[((COLUMNS * 2)* ((y) / 8)) + (x)] &= ~(1 << ((y) % 8)) |
| shintamainjp | 1:aacd73a4e7ee | 12 | #define swap(a,b) {int c=a;a=b;b=c;} |
| shintamainjp | 1:aacd73a4e7ee | 13 | |
| shintamainjp | 2:91c03e41c927 | 14 | const uint8_t SG12864A::font5x7_data[] = { |
| shintamainjp | 2:91c03e41c927 | 15 | 0x00, 0x00, 0x00, 0x00, 0x00, // (white space) |
| shintamainjp | 2:91c03e41c927 | 16 | 0x00, 0x00, 0x5F, 0x00, 0x00, // ! |
| shintamainjp | 2:91c03e41c927 | 17 | 0x00, 0x07, 0x00, 0x07, 0x00, // " |
| shintamainjp | 2:91c03e41c927 | 18 | 0x14, 0x7F, 0x14, 0x7F, 0x14, // # |
| shintamainjp | 2:91c03e41c927 | 19 | 0x24, 0x2A, 0x7F, 0x2A, 0x12, // $ |
| shintamainjp | 2:91c03e41c927 | 20 | 0x23, 0x13, 0x08, 0x64, 0x62, // % |
| shintamainjp | 2:91c03e41c927 | 21 | 0x36, 0x49, 0x55, 0x22, 0x50, // & |
| shintamainjp | 2:91c03e41c927 | 22 | 0x00, 0x05, 0x03, 0x00, 0x00, // ' |
| shintamainjp | 2:91c03e41c927 | 23 | 0x00, 0x1C, 0x22, 0x41, 0x00, // ( |
| shintamainjp | 2:91c03e41c927 | 24 | 0x00, 0x41, 0x22, 0x1C, 0x00, // ) |
| shintamainjp | 2:91c03e41c927 | 25 | 0x08, 0x2A, 0x1C, 0x2A, 0x08, // * |
| shintamainjp | 2:91c03e41c927 | 26 | 0x08, 0x08, 0x3E, 0x08, 0x08, // + |
| shintamainjp | 2:91c03e41c927 | 27 | 0x00, 0x50, 0x30, 0x00, 0x00, // , |
| shintamainjp | 2:91c03e41c927 | 28 | 0x08, 0x08, 0x08, 0x08, 0x08, // - |
| shintamainjp | 2:91c03e41c927 | 29 | 0x00, 0x60, 0x60, 0x00, 0x00, // . |
| shintamainjp | 2:91c03e41c927 | 30 | 0x20, 0x10, 0x08, 0x04, 0x02, // / |
| shintamainjp | 2:91c03e41c927 | 31 | 0x3E, 0x51, 0x49, 0x45, 0x3E, // 0 |
| shintamainjp | 2:91c03e41c927 | 32 | 0x00, 0x42, 0x7F, 0x40, 0x00, // 1 |
| shintamainjp | 2:91c03e41c927 | 33 | 0x42, 0x61, 0x51, 0x49, 0x46, // 2 |
| shintamainjp | 2:91c03e41c927 | 34 | 0x21, 0x41, 0x45, 0x4B, 0x31, // 3 |
| shintamainjp | 2:91c03e41c927 | 35 | 0x18, 0x14, 0x12, 0x7F, 0x10, // 4 |
| shintamainjp | 2:91c03e41c927 | 36 | 0x27, 0x45, 0x45, 0x45, 0x39, // 5 |
| shintamainjp | 2:91c03e41c927 | 37 | 0x3C, 0x4A, 0x49, 0x49, 0x30, // 6 |
| shintamainjp | 2:91c03e41c927 | 38 | 0x01, 0x71, 0x09, 0x05, 0x03, // 7 |
| shintamainjp | 2:91c03e41c927 | 39 | 0x36, 0x49, 0x49, 0x49, 0x36, // 8 |
| shintamainjp | 2:91c03e41c927 | 40 | 0x06, 0x49, 0x49, 0x29, 0x1E, // 9 |
| shintamainjp | 2:91c03e41c927 | 41 | 0x00, 0x36, 0x36, 0x00, 0x00, // : |
| shintamainjp | 2:91c03e41c927 | 42 | 0x00, 0x56, 0x36, 0x00, 0x00, // ; |
| shintamainjp | 2:91c03e41c927 | 43 | 0x00, 0x08, 0x14, 0x22, 0x41, // < |
| shintamainjp | 2:91c03e41c927 | 44 | 0x14, 0x14, 0x14, 0x14, 0x14, // = |
| shintamainjp | 2:91c03e41c927 | 45 | 0x41, 0x22, 0x14, 0x08, 0x00, // > |
| shintamainjp | 2:91c03e41c927 | 46 | 0x02, 0x01, 0x51, 0x09, 0x06, // ? |
| shintamainjp | 2:91c03e41c927 | 47 | 0x32, 0x49, 0x79, 0x41, 0x3E, // @ |
| shintamainjp | 2:91c03e41c927 | 48 | 0x7E, 0x11, 0x11, 0x11, 0x7E, // A |
| shintamainjp | 2:91c03e41c927 | 49 | 0x7F, 0x49, 0x49, 0x49, 0x36, // B |
| shintamainjp | 2:91c03e41c927 | 50 | 0x3E, 0x41, 0x41, 0x41, 0x22, // C |
| shintamainjp | 2:91c03e41c927 | 51 | 0x7F, 0x41, 0x41, 0x22, 0x1C, // D |
| shintamainjp | 2:91c03e41c927 | 52 | 0x7F, 0x49, 0x49, 0x49, 0x41, // E |
| shintamainjp | 2:91c03e41c927 | 53 | 0x7F, 0x09, 0x09, 0x01, 0x01, // F |
| shintamainjp | 2:91c03e41c927 | 54 | 0x3E, 0x41, 0x41, 0x51, 0x32, // G |
| shintamainjp | 2:91c03e41c927 | 55 | 0x7F, 0x08, 0x08, 0x08, 0x7F, // H |
| shintamainjp | 2:91c03e41c927 | 56 | 0x00, 0x41, 0x7F, 0x41, 0x00, // I |
| shintamainjp | 2:91c03e41c927 | 57 | 0x20, 0x40, 0x41, 0x3F, 0x01, // J |
| shintamainjp | 2:91c03e41c927 | 58 | 0x7F, 0x08, 0x14, 0x22, 0x41, // K |
| shintamainjp | 2:91c03e41c927 | 59 | 0x7F, 0x40, 0x40, 0x40, 0x40, // L |
| shintamainjp | 2:91c03e41c927 | 60 | 0x7F, 0x02, 0x04, 0x02, 0x7F, // M |
| shintamainjp | 2:91c03e41c927 | 61 | 0x7F, 0x04, 0x08, 0x10, 0x7F, // N |
| shintamainjp | 2:91c03e41c927 | 62 | 0x3E, 0x41, 0x41, 0x41, 0x3E, // O |
| shintamainjp | 2:91c03e41c927 | 63 | 0x7F, 0x09, 0x09, 0x09, 0x06, // P |
| shintamainjp | 2:91c03e41c927 | 64 | 0x3E, 0x41, 0x51, 0x21, 0x5E, // Q |
| shintamainjp | 2:91c03e41c927 | 65 | 0x7F, 0x09, 0x19, 0x29, 0x46, // R |
| shintamainjp | 2:91c03e41c927 | 66 | 0x46, 0x49, 0x49, 0x49, 0x31, // S |
| shintamainjp | 2:91c03e41c927 | 67 | 0x01, 0x01, 0x7F, 0x01, 0x01, // T |
| shintamainjp | 2:91c03e41c927 | 68 | 0x3F, 0x40, 0x40, 0x40, 0x3F, // U |
| shintamainjp | 2:91c03e41c927 | 69 | 0x1F, 0x20, 0x40, 0x20, 0x1F, // V |
| shintamainjp | 2:91c03e41c927 | 70 | 0x7F, 0x20, 0x18, 0x20, 0x7F, // W |
| shintamainjp | 2:91c03e41c927 | 71 | 0x63, 0x14, 0x08, 0x14, 0x63, // X |
| shintamainjp | 2:91c03e41c927 | 72 | 0x03, 0x04, 0x78, 0x04, 0x03, // Y |
| shintamainjp | 2:91c03e41c927 | 73 | 0x61, 0x51, 0x49, 0x45, 0x43, // Z |
| shintamainjp | 2:91c03e41c927 | 74 | 0x00, 0x00, 0x7F, 0x41, 0x41, // [ |
| shintamainjp | 2:91c03e41c927 | 75 | 0x02, 0x04, 0x08, 0x10, 0x20, // / |
| shintamainjp | 2:91c03e41c927 | 76 | 0x41, 0x41, 0x7F, 0x00, 0x00, // ] |
| shintamainjp | 2:91c03e41c927 | 77 | 0x04, 0x02, 0x01, 0x02, 0x04, // ^ |
| shintamainjp | 2:91c03e41c927 | 78 | 0x40, 0x40, 0x40, 0x40, 0x40, // _ |
| shintamainjp | 2:91c03e41c927 | 79 | 0x00, 0x01, 0x02, 0x04, 0x00, // ` |
| shintamainjp | 2:91c03e41c927 | 80 | 0x20, 0x54, 0x54, 0x54, 0x78, // a |
| shintamainjp | 2:91c03e41c927 | 81 | 0x7F, 0x48, 0x44, 0x44, 0x38, // b |
| shintamainjp | 2:91c03e41c927 | 82 | 0x38, 0x44, 0x44, 0x44, 0x20, // c |
| shintamainjp | 2:91c03e41c927 | 83 | 0x38, 0x44, 0x44, 0x48, 0x7F, // d |
| shintamainjp | 2:91c03e41c927 | 84 | 0x38, 0x54, 0x54, 0x54, 0x18, // e |
| shintamainjp | 2:91c03e41c927 | 85 | 0x08, 0x7E, 0x09, 0x01, 0x02, // f |
| shintamainjp | 2:91c03e41c927 | 86 | 0x08, 0x14, 0x54, 0x54, 0x3C, // g |
| shintamainjp | 2:91c03e41c927 | 87 | 0x7F, 0x08, 0x04, 0x04, 0x78, // h |
| shintamainjp | 2:91c03e41c927 | 88 | 0x00, 0x44, 0x7D, 0x40, 0x00, // i |
| shintamainjp | 2:91c03e41c927 | 89 | 0x20, 0x40, 0x44, 0x3D, 0x00, // j |
| shintamainjp | 2:91c03e41c927 | 90 | 0x00, 0x7F, 0x10, 0x28, 0x44, // k |
| shintamainjp | 2:91c03e41c927 | 91 | 0x00, 0x41, 0x7F, 0x40, 0x00, // l |
| shintamainjp | 2:91c03e41c927 | 92 | 0x7C, 0x04, 0x18, 0x04, 0x78, // m |
| shintamainjp | 2:91c03e41c927 | 93 | 0x7C, 0x08, 0x04, 0x04, 0x78, // n |
| shintamainjp | 2:91c03e41c927 | 94 | 0x38, 0x44, 0x44, 0x44, 0x38, // o |
| shintamainjp | 2:91c03e41c927 | 95 | 0x7C, 0x14, 0x14, 0x14, 0x08, // p |
| shintamainjp | 2:91c03e41c927 | 96 | 0x08, 0x14, 0x14, 0x18, 0x7C, // q |
| shintamainjp | 2:91c03e41c927 | 97 | 0x7C, 0x08, 0x04, 0x04, 0x08, // r |
| shintamainjp | 2:91c03e41c927 | 98 | 0x48, 0x54, 0x54, 0x54, 0x20, // s |
| shintamainjp | 2:91c03e41c927 | 99 | 0x04, 0x3F, 0x44, 0x40, 0x20, // t |
| shintamainjp | 2:91c03e41c927 | 100 | 0x3C, 0x40, 0x40, 0x20, 0x7C, // u |
| shintamainjp | 2:91c03e41c927 | 101 | 0x1C, 0x20, 0x40, 0x20, 0x1C, // v |
| shintamainjp | 2:91c03e41c927 | 102 | 0x3C, 0x40, 0x30, 0x40, 0x3C, // w |
| shintamainjp | 2:91c03e41c927 | 103 | 0x44, 0x28, 0x10, 0x28, 0x44, // x |
| shintamainjp | 2:91c03e41c927 | 104 | 0x0C, 0x50, 0x50, 0x50, 0x3C, // y |
| shintamainjp | 2:91c03e41c927 | 105 | 0x44, 0x64, 0x54, 0x4C, 0x44, // z |
| shintamainjp | 2:91c03e41c927 | 106 | 0x00, 0x08, 0x36, 0x41, 0x00, // { |
| shintamainjp | 2:91c03e41c927 | 107 | 0x00, 0x00, 0x7F, 0x00, 0x00, // | |
| shintamainjp | 2:91c03e41c927 | 108 | 0x00, 0x41, 0x36, 0x08, 0x00, // } |
| shintamainjp | 2:91c03e41c927 | 109 | 0x08, 0x08, 0x2A, 0x1C, 0x08, // -> |
| shintamainjp | 2:91c03e41c927 | 110 | 0x08, 0x1C, 0x2A, 0x08, 0x08 // <- |
| shintamainjp | 2:91c03e41c927 | 111 | }; |
| shintamainjp | 2:91c03e41c927 | 112 | |
| shintamainjp | 0:238f2d048222 | 113 | SG12864A::SG12864A(PinName di, |
| shintamainjp | 0:238f2d048222 | 114 | PinName rw, |
| shintamainjp | 0:238f2d048222 | 115 | PinName en, |
| shintamainjp | 0:238f2d048222 | 116 | PinName db0, |
| shintamainjp | 0:238f2d048222 | 117 | PinName db1, |
| shintamainjp | 0:238f2d048222 | 118 | PinName db2, |
| shintamainjp | 0:238f2d048222 | 119 | PinName db3, |
| shintamainjp | 0:238f2d048222 | 120 | PinName db4, |
| shintamainjp | 0:238f2d048222 | 121 | PinName db5, |
| shintamainjp | 0:238f2d048222 | 122 | PinName db6, |
| shintamainjp | 0:238f2d048222 | 123 | PinName db7, |
| shintamainjp | 0:238f2d048222 | 124 | PinName cs1, |
| shintamainjp | 0:238f2d048222 | 125 | PinName cs2, |
| shintamainjp | 0:238f2d048222 | 126 | PinName res) |
| shintamainjp | 0:238f2d048222 | 127 | : |
| shintamainjp | 0:238f2d048222 | 128 | ioDI(di), |
| shintamainjp | 0:238f2d048222 | 129 | ioRW(rw), |
| shintamainjp | 0:238f2d048222 | 130 | ioEN(en), |
| shintamainjp | 0:238f2d048222 | 131 | ioDB(db0, db1, db2, db3, db4, db5, db6, db7), |
| shintamainjp | 0:238f2d048222 | 132 | ioCS1(cs1), |
| shintamainjp | 0:238f2d048222 | 133 | ioCS2(cs2), |
| shintamainjp | 0:238f2d048222 | 134 | ioRES(res) { |
| shintamainjp | 1:aacd73a4e7ee | 135 | bufferClear(); |
| shintamainjp | 0:238f2d048222 | 136 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 137 | } |
| shintamainjp | 0:238f2d048222 | 138 | |
| shintamainjp | 0:238f2d048222 | 139 | SG12864A::~SG12864A() { |
| shintamainjp | 0:238f2d048222 | 140 | } |
| shintamainjp | 0:238f2d048222 | 141 | |
| shintamainjp | 1:aacd73a4e7ee | 142 | void SG12864A::bufferPush(void) { |
| shintamainjp | 1:aacd73a4e7ee | 143 | for (uint8_t i = 0; i < PAGES; i++) { |
| shintamainjp | 1:aacd73a4e7ee | 144 | // CS1 |
| shintamainjp | 1:aacd73a4e7ee | 145 | setPageAddress(SG12864A::CS1, i); |
| shintamainjp | 1:aacd73a4e7ee | 146 | setColumnAddress(SG12864A::CS1, 0); |
| shintamainjp | 1:aacd73a4e7ee | 147 | for (uint8_t j = 0; j < COLUMNS; j++) { |
| shintamainjp | 1:aacd73a4e7ee | 148 | writeData(CS1, buffer[0 + ((COLUMNS * 2) * i) + j]); |
| shintamainjp | 1:aacd73a4e7ee | 149 | } |
| shintamainjp | 1:aacd73a4e7ee | 150 | // CS2 |
| shintamainjp | 1:aacd73a4e7ee | 151 | setPageAddress(SG12864A::CS2, i); |
| shintamainjp | 1:aacd73a4e7ee | 152 | setColumnAddress(SG12864A::CS2, 0); |
| shintamainjp | 1:aacd73a4e7ee | 153 | for (uint8_t j = 0; j < COLUMNS; j++) { |
| shintamainjp | 1:aacd73a4e7ee | 154 | writeData(CS2, buffer[COLUMNS + ((COLUMNS * 2) * i) + j]); |
| shintamainjp | 1:aacd73a4e7ee | 155 | } |
| shintamainjp | 1:aacd73a4e7ee | 156 | } |
| shintamainjp | 1:aacd73a4e7ee | 157 | } |
| shintamainjp | 1:aacd73a4e7ee | 158 | |
| shintamainjp | 1:aacd73a4e7ee | 159 | void SG12864A::bufferPull(void) { |
| shintamainjp | 1:aacd73a4e7ee | 160 | } |
| shintamainjp | 1:aacd73a4e7ee | 161 | |
| shintamainjp | 3:86e7fba29623 | 162 | void SG12864A::bufferClear(bool reverse) { |
| shintamainjp | 1:aacd73a4e7ee | 163 | for (int i = 0; i < sizeof(buffer); i++) { |
| shintamainjp | 3:86e7fba29623 | 164 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 165 | buffer[i] = 0xFF; |
| shintamainjp | 3:86e7fba29623 | 166 | } else { |
| shintamainjp | 3:86e7fba29623 | 167 | buffer[i] = 0x00; |
| shintamainjp | 3:86e7fba29623 | 168 | } |
| shintamainjp | 1:aacd73a4e7ee | 169 | } |
| shintamainjp | 1:aacd73a4e7ee | 170 | } |
| shintamainjp | 1:aacd73a4e7ee | 171 | |
| shintamainjp | 3:86e7fba29623 | 172 | void SG12864A::bufferDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
| shintamainjp | 1:aacd73a4e7ee | 173 | /* |
| shintamainjp | 1:aacd73a4e7ee | 174 | * Bresenham's line algorithm |
| shintamainjp | 1:aacd73a4e7ee | 175 | */ |
| shintamainjp | 1:aacd73a4e7ee | 176 | bool steep = abs(y2 - y1) > abs(x2 - x1); |
| shintamainjp | 1:aacd73a4e7ee | 177 | if (steep) { |
| shintamainjp | 1:aacd73a4e7ee | 178 | swap(x1, y1); |
| shintamainjp | 1:aacd73a4e7ee | 179 | swap(x2, y2); |
| shintamainjp | 1:aacd73a4e7ee | 180 | } |
| shintamainjp | 1:aacd73a4e7ee | 181 | if (x1 > x2) { |
| shintamainjp | 1:aacd73a4e7ee | 182 | swap(x1, x2); |
| shintamainjp | 1:aacd73a4e7ee | 183 | swap(y1, y2); |
| shintamainjp | 1:aacd73a4e7ee | 184 | } |
| shintamainjp | 1:aacd73a4e7ee | 185 | int deltax = x2 - x1; |
| shintamainjp | 1:aacd73a4e7ee | 186 | int deltay = abs(y2 - y1); |
| shintamainjp | 1:aacd73a4e7ee | 187 | int error = deltax / 2; |
| shintamainjp | 1:aacd73a4e7ee | 188 | int ystep; |
| shintamainjp | 1:aacd73a4e7ee | 189 | int y = y1; |
| shintamainjp | 1:aacd73a4e7ee | 190 | if (y1 < y2) { |
| shintamainjp | 1:aacd73a4e7ee | 191 | ystep = 1; |
| shintamainjp | 1:aacd73a4e7ee | 192 | } else { |
| shintamainjp | 1:aacd73a4e7ee | 193 | ystep = -1; |
| shintamainjp | 1:aacd73a4e7ee | 194 | } |
| shintamainjp | 1:aacd73a4e7ee | 195 | for (int x = x1; x <= x2; x++) { |
| shintamainjp | 1:aacd73a4e7ee | 196 | if (steep) { |
| shintamainjp | 3:86e7fba29623 | 197 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 198 | unsetPixel(y, x); |
| shintamainjp | 3:86e7fba29623 | 199 | } else { |
| shintamainjp | 3:86e7fba29623 | 200 | setPixel(y, x); |
| shintamainjp | 3:86e7fba29623 | 201 | } |
| shintamainjp | 1:aacd73a4e7ee | 202 | } else { |
| shintamainjp | 3:86e7fba29623 | 203 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 204 | unsetPixel(x, y); |
| shintamainjp | 3:86e7fba29623 | 205 | } else { |
| shintamainjp | 3:86e7fba29623 | 206 | setPixel(x, y); |
| shintamainjp | 3:86e7fba29623 | 207 | } |
| shintamainjp | 1:aacd73a4e7ee | 208 | } |
| shintamainjp | 1:aacd73a4e7ee | 209 | error = error - deltay; |
| shintamainjp | 1:aacd73a4e7ee | 210 | if (error < 0) { |
| shintamainjp | 1:aacd73a4e7ee | 211 | y = y + ystep; |
| shintamainjp | 1:aacd73a4e7ee | 212 | error = error + deltax; |
| shintamainjp | 1:aacd73a4e7ee | 213 | } |
| shintamainjp | 1:aacd73a4e7ee | 214 | } |
| shintamainjp | 1:aacd73a4e7ee | 215 | } |
| shintamainjp | 1:aacd73a4e7ee | 216 | |
| shintamainjp | 3:86e7fba29623 | 217 | void SG12864A::bufferDrawBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
| shintamainjp | 1:aacd73a4e7ee | 218 | for (int x = x1; x <= x2; x++) { |
| shintamainjp | 3:86e7fba29623 | 219 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 220 | unsetPixel(x, y1); |
| shintamainjp | 3:86e7fba29623 | 221 | unsetPixel(x, y2); |
| shintamainjp | 3:86e7fba29623 | 222 | } else { |
| shintamainjp | 3:86e7fba29623 | 223 | setPixel(x, y1); |
| shintamainjp | 3:86e7fba29623 | 224 | setPixel(x, y2); |
| shintamainjp | 3:86e7fba29623 | 225 | } |
| shintamainjp | 1:aacd73a4e7ee | 226 | } |
| shintamainjp | 1:aacd73a4e7ee | 227 | for (int y = y1; y <= y2; y++) { |
| shintamainjp | 3:86e7fba29623 | 228 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 229 | unsetPixel(x1, y); |
| shintamainjp | 3:86e7fba29623 | 230 | unsetPixel(x2, y); |
| shintamainjp | 3:86e7fba29623 | 231 | } else { |
| shintamainjp | 3:86e7fba29623 | 232 | setPixel(x1, y); |
| shintamainjp | 3:86e7fba29623 | 233 | setPixel(x2, y); |
| shintamainjp | 1:aacd73a4e7ee | 234 | } |
| shintamainjp | 1:aacd73a4e7ee | 235 | } |
| shintamainjp | 1:aacd73a4e7ee | 236 | } |
| shintamainjp | 1:aacd73a4e7ee | 237 | |
| shintamainjp | 3:86e7fba29623 | 238 | void SG12864A::bufferFillBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
| shintamainjp | 3:86e7fba29623 | 239 | for (int x = x1; x <= x2; x++) { |
| shintamainjp | 3:86e7fba29623 | 240 | for (int y = y1; y <= y2; y++) { |
| shintamainjp | 3:86e7fba29623 | 241 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 242 | unsetPixel(x, y); |
| shintamainjp | 3:86e7fba29623 | 243 | } else { |
| shintamainjp | 3:86e7fba29623 | 244 | setPixel(x, y); |
| shintamainjp | 3:86e7fba29623 | 245 | } |
| shintamainjp | 3:86e7fba29623 | 246 | } |
| shintamainjp | 3:86e7fba29623 | 247 | } |
| shintamainjp | 3:86e7fba29623 | 248 | } |
| shintamainjp | 3:86e7fba29623 | 249 | |
| shintamainjp | 3:86e7fba29623 | 250 | void SG12864A::bufferDrawString(uint8_t x, uint8_t y, char * str, bool reverse) { |
| shintamainjp | 3:86e7fba29623 | 251 | char *p = str; |
| shintamainjp | 2:91c03e41c927 | 252 | int cnt = 0; |
| shintamainjp | 2:91c03e41c927 | 253 | while (*p) { |
| shintamainjp | 3:86e7fba29623 | 254 | bufferDrawChar(x + (FONT_X * cnt), y, *p, reverse); |
| shintamainjp | 2:91c03e41c927 | 255 | p++; |
| shintamainjp | 2:91c03e41c927 | 256 | cnt++; |
| shintamainjp | 2:91c03e41c927 | 257 | } |
| shintamainjp | 2:91c03e41c927 | 258 | } |
| shintamainjp | 2:91c03e41c927 | 259 | |
| shintamainjp | 3:86e7fba29623 | 260 | void SG12864A::bufferDrawChar(uint8_t x, uint8_t y, char c, bool reverse) { |
| shintamainjp | 2:91c03e41c927 | 261 | if ((FONT_MIN_CODE <= c) &&(c <= FONT_MAX_CODE)) { |
| shintamainjp | 2:91c03e41c927 | 262 | int aofs = (c - FONT_MIN_CODE) * FONT_X; |
| shintamainjp | 2:91c03e41c927 | 263 | for (int i = 0; i < FONT_X; i++) { |
| shintamainjp | 2:91c03e41c927 | 264 | uint8_t pat = font5x7_data[aofs + i]; |
| shintamainjp | 2:91c03e41c927 | 265 | for (int j = 0; j < FONT_Y; j++) { |
| shintamainjp | 2:91c03e41c927 | 266 | if (pat & (1 << j)) { |
| shintamainjp | 3:86e7fba29623 | 267 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 268 | unsetPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 269 | } else { |
| shintamainjp | 3:86e7fba29623 | 270 | setPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 271 | } |
| shintamainjp | 2:91c03e41c927 | 272 | } else { |
| shintamainjp | 3:86e7fba29623 | 273 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 274 | setPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 275 | } else { |
| shintamainjp | 3:86e7fba29623 | 276 | unsetPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 277 | } |
| shintamainjp | 2:91c03e41c927 | 278 | } |
| shintamainjp | 2:91c03e41c927 | 279 | } |
| shintamainjp | 2:91c03e41c927 | 280 | } |
| shintamainjp | 2:91c03e41c927 | 281 | } else { |
| shintamainjp | 2:91c03e41c927 | 282 | for (int i = 0; i < FONT_X; i++) { |
| shintamainjp | 2:91c03e41c927 | 283 | uint8_t pat = (i % 2) ? 0x55 : 0xAA; |
| shintamainjp | 2:91c03e41c927 | 284 | for (int j = 0; j < FONT_Y; j++) { |
| shintamainjp | 2:91c03e41c927 | 285 | if (pat & (1 << j)) { |
| shintamainjp | 3:86e7fba29623 | 286 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 287 | unsetPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 288 | } else { |
| shintamainjp | 3:86e7fba29623 | 289 | setPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 290 | } |
| shintamainjp | 2:91c03e41c927 | 291 | } else { |
| shintamainjp | 3:86e7fba29623 | 292 | if (reverse) { |
| shintamainjp | 3:86e7fba29623 | 293 | setPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 294 | } else { |
| shintamainjp | 3:86e7fba29623 | 295 | unsetPixel(x + i, y + j); |
| shintamainjp | 3:86e7fba29623 | 296 | } |
| shintamainjp | 2:91c03e41c927 | 297 | } |
| shintamainjp | 2:91c03e41c927 | 298 | } |
| shintamainjp | 2:91c03e41c927 | 299 | } |
| shintamainjp | 2:91c03e41c927 | 300 | } |
| shintamainjp | 2:91c03e41c927 | 301 | } |
| shintamainjp | 2:91c03e41c927 | 302 | |
| shintamainjp | 3:86e7fba29623 | 303 | void SG12864A::bufferDrawCheckbox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool state, bool reverse) { |
| shintamainjp | 3:86e7fba29623 | 304 | bufferDrawBox(x1, y1, x2, y2, reverse); |
| shintamainjp | 3:86e7fba29623 | 305 | if (state) { |
| shintamainjp | 3:86e7fba29623 | 306 | bufferDrawLine(x1, y1, x2, y2, reverse); |
| shintamainjp | 3:86e7fba29623 | 307 | bufferDrawLine(x1, y2, x2, y1, reverse); |
| shintamainjp | 3:86e7fba29623 | 308 | } |
| shintamainjp | 3:86e7fba29623 | 309 | } |
| shintamainjp | 3:86e7fba29623 | 310 | |
| shintamainjp | 3:86e7fba29623 | 311 | void SG12864A::bufferDrawProgressbar(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int min, int max, int value, bool horizontal, bool reverse) { |
| shintamainjp | 3:86e7fba29623 | 312 | bufferDrawBox(x1, y1, x2, y2, reverse); |
| shintamainjp | 3:86e7fba29623 | 313 | if ((value < min) || (max < value)) { |
| shintamainjp | 3:86e7fba29623 | 314 | return; |
| shintamainjp | 3:86e7fba29623 | 315 | } |
| shintamainjp | 3:86e7fba29623 | 316 | int tmp_max = max - min; |
| shintamainjp | 3:86e7fba29623 | 317 | int tmp_val = value - min; |
| shintamainjp | 3:86e7fba29623 | 318 | int pix = ((x2 - x1) * tmp_val) / tmp_max; |
| shintamainjp | 3:86e7fba29623 | 319 | bufferFillBox(x1 + 1, y1 + 1, x1 + pix - 1, y2 - 1, reverse); |
| shintamainjp | 3:86e7fba29623 | 320 | } |
| shintamainjp | 3:86e7fba29623 | 321 | |
| shintamainjp | 0:238f2d048222 | 322 | /** |
| shintamainjp | 0:238f2d048222 | 323 | * High Level Interface. |
| shintamainjp | 0:238f2d048222 | 324 | * |
| shintamainjp | 0:238f2d048222 | 325 | * Reset display module. |
| shintamainjp | 0:238f2d048222 | 326 | */ |
| shintamainjp | 0:238f2d048222 | 327 | void SG12864A::reset(void) { |
| shintamainjp | 0:238f2d048222 | 328 | reset(true); |
| shintamainjp | 0:238f2d048222 | 329 | wait_ms(200); |
| shintamainjp | 0:238f2d048222 | 330 | reset(false); |
| shintamainjp | 0:238f2d048222 | 331 | wait_ms(200); |
| shintamainjp | 0:238f2d048222 | 332 | |
| shintamainjp | 0:238f2d048222 | 333 | setDisplayOnOff(SG12864A::CS1, true); |
| shintamainjp | 0:238f2d048222 | 334 | setDisplayOnOff(SG12864A::CS2, true); |
| shintamainjp | 0:238f2d048222 | 335 | setDisplayStartLine(SG12864A::CS1, 0); |
| shintamainjp | 0:238f2d048222 | 336 | setDisplayStartLine(SG12864A::CS2, 0); |
| shintamainjp | 0:238f2d048222 | 337 | setPageAddress(SG12864A::CS1, 0); |
| shintamainjp | 0:238f2d048222 | 338 | setPageAddress(SG12864A::CS2, 0); |
| shintamainjp | 0:238f2d048222 | 339 | setColumnAddress(SG12864A::CS1, 0); |
| shintamainjp | 0:238f2d048222 | 340 | setColumnAddress(SG12864A::CS2, 0); |
| shintamainjp | 0:238f2d048222 | 341 | } |
| shintamainjp | 0:238f2d048222 | 342 | |
| shintamainjp | 0:238f2d048222 | 343 | /** |
| shintamainjp | 0:238f2d048222 | 344 | * High Level Interface. |
| shintamainjp | 0:238f2d048222 | 345 | * |
| shintamainjp | 0:238f2d048222 | 346 | * Clear display module. |
| shintamainjp | 0:238f2d048222 | 347 | */ |
| shintamainjp | 0:238f2d048222 | 348 | void SG12864A::clear(void) { |
| shintamainjp | 0:238f2d048222 | 349 | for (uint8_t page = 0; page < PAGES; page++) { |
| shintamainjp | 0:238f2d048222 | 350 | for (uint8_t column = 0; column < COLUMNS; column++) { |
| shintamainjp | 0:238f2d048222 | 351 | // CS1 |
| shintamainjp | 0:238f2d048222 | 352 | setPageAddress(SG12864A::CS1, page); |
| shintamainjp | 0:238f2d048222 | 353 | setColumnAddress(SG12864A::CS1, column); |
| shintamainjp | 0:238f2d048222 | 354 | writeData(CS1, 0x00); |
| shintamainjp | 0:238f2d048222 | 355 | // CS2 |
| shintamainjp | 0:238f2d048222 | 356 | setPageAddress(SG12864A::CS2, page); |
| shintamainjp | 0:238f2d048222 | 357 | setColumnAddress(SG12864A::CS2, column); |
| shintamainjp | 0:238f2d048222 | 358 | writeData(CS2, 0x00); |
| shintamainjp | 0:238f2d048222 | 359 | } |
| shintamainjp | 0:238f2d048222 | 360 | } |
| shintamainjp | 0:238f2d048222 | 361 | // CS1 |
| shintamainjp | 0:238f2d048222 | 362 | setPageAddress(SG12864A::CS1, 0); |
| shintamainjp | 0:238f2d048222 | 363 | setColumnAddress(SG12864A::CS1, 0); |
| shintamainjp | 0:238f2d048222 | 364 | writeData(CS1, 0x00); |
| shintamainjp | 0:238f2d048222 | 365 | // CS2 |
| shintamainjp | 0:238f2d048222 | 366 | setPageAddress(SG12864A::CS2, 0); |
| shintamainjp | 0:238f2d048222 | 367 | setColumnAddress(SG12864A::CS2, 0); |
| shintamainjp | 0:238f2d048222 | 368 | writeData(CS2, 0x00); |
| shintamainjp | 0:238f2d048222 | 369 | } |
| shintamainjp | 0:238f2d048222 | 370 | |
| shintamainjp | 0:238f2d048222 | 371 | /** |
| shintamainjp | 0:238f2d048222 | 372 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 373 | * |
| shintamainjp | 0:238f2d048222 | 374 | * Set display on/off. |
| shintamainjp | 0:238f2d048222 | 375 | * |
| shintamainjp | 0:238f2d048222 | 376 | * @param t Target (CS1, CS2). |
| shintamainjp | 0:238f2d048222 | 377 | * @param on ON/OFF (true, false). |
| shintamainjp | 0:238f2d048222 | 378 | */ |
| shintamainjp | 0:238f2d048222 | 379 | void SG12864A::setDisplayOnOff(Target t, bool on) { |
| shintamainjp | 0:238f2d048222 | 380 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 381 | uint8_t c = 0x3e | (on ? 0x01 : 0x00); |
| shintamainjp | 0:238f2d048222 | 382 | write(t, SG12864A::Instruction, c); |
| shintamainjp | 0:238f2d048222 | 383 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 384 | } |
| shintamainjp | 0:238f2d048222 | 385 | |
| shintamainjp | 0:238f2d048222 | 386 | /** |
| shintamainjp | 0:238f2d048222 | 387 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 388 | * |
| shintamainjp | 0:238f2d048222 | 389 | * Set display start line. |
| shintamainjp | 0:238f2d048222 | 390 | * |
| shintamainjp | 0:238f2d048222 | 391 | * @param t Target (CS1, CS2). |
| shintamainjp | 0:238f2d048222 | 392 | * @param addr Display start line (0-63). |
| shintamainjp | 0:238f2d048222 | 393 | */ |
| shintamainjp | 0:238f2d048222 | 394 | void SG12864A::setDisplayStartLine(Target t, uint8_t addr) { |
| shintamainjp | 0:238f2d048222 | 395 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 396 | uint8_t c = 0xc0 | (addr & 0x3f); |
| shintamainjp | 0:238f2d048222 | 397 | write(t, SG12864A::Instruction, c); |
| shintamainjp | 0:238f2d048222 | 398 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 399 | } |
| shintamainjp | 0:238f2d048222 | 400 | |
| shintamainjp | 0:238f2d048222 | 401 | /** |
| shintamainjp | 0:238f2d048222 | 402 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 403 | * |
| shintamainjp | 0:238f2d048222 | 404 | * Set page address. |
| shintamainjp | 0:238f2d048222 | 405 | * |
| shintamainjp | 0:238f2d048222 | 406 | * @param t Target (CS1, CS2). |
| shintamainjp | 0:238f2d048222 | 407 | * @param addr Page address(0-7). |
| shintamainjp | 0:238f2d048222 | 408 | */ |
| shintamainjp | 0:238f2d048222 | 409 | void SG12864A::setPageAddress(Target t, uint8_t addr) { |
| shintamainjp | 0:238f2d048222 | 410 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 411 | uint8_t c = 0xb8 | (addr & 0x07); |
| shintamainjp | 0:238f2d048222 | 412 | write(t, SG12864A::Instruction, c); |
| shintamainjp | 0:238f2d048222 | 413 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 414 | } |
| shintamainjp | 0:238f2d048222 | 415 | |
| shintamainjp | 0:238f2d048222 | 416 | /** |
| shintamainjp | 0:238f2d048222 | 417 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 418 | * |
| shintamainjp | 0:238f2d048222 | 419 | * Set column address. |
| shintamainjp | 0:238f2d048222 | 420 | * |
| shintamainjp | 0:238f2d048222 | 421 | * @param t Target. (CS1, CS2) |
| shintamainjp | 0:238f2d048222 | 422 | * @param addr Column address (0-63). |
| shintamainjp | 0:238f2d048222 | 423 | */ |
| shintamainjp | 0:238f2d048222 | 424 | void SG12864A::setColumnAddress(Target t, uint8_t addr) { |
| shintamainjp | 0:238f2d048222 | 425 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 426 | uint8_t c = 0x40 | (addr & 0x3f); |
| shintamainjp | 0:238f2d048222 | 427 | write(t, SG12864A::Instruction, c); |
| shintamainjp | 0:238f2d048222 | 428 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 429 | } |
| shintamainjp | 0:238f2d048222 | 430 | |
| shintamainjp | 0:238f2d048222 | 431 | /** |
| shintamainjp | 0:238f2d048222 | 432 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 433 | */ |
| shintamainjp | 0:238f2d048222 | 434 | void SG12864A::readStatus(Target t, uint8_t *c) { |
| shintamainjp | 0:238f2d048222 | 435 | setDirectionToRead(); |
| shintamainjp | 0:238f2d048222 | 436 | read(t, SG12864A::Instruction, c); |
| shintamainjp | 0:238f2d048222 | 437 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 438 | } |
| shintamainjp | 0:238f2d048222 | 439 | |
| shintamainjp | 0:238f2d048222 | 440 | /** |
| shintamainjp | 0:238f2d048222 | 441 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 442 | */ |
| shintamainjp | 0:238f2d048222 | 443 | void SG12864A::writeData(Target t, uint8_t c) { |
| shintamainjp | 0:238f2d048222 | 444 | setDirectionToWrite(); |
| shintamainjp | 0:238f2d048222 | 445 | write(t, SG12864A::Data, c); |
| shintamainjp | 0:238f2d048222 | 446 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 447 | } |
| shintamainjp | 0:238f2d048222 | 448 | |
| shintamainjp | 0:238f2d048222 | 449 | /** |
| shintamainjp | 0:238f2d048222 | 450 | * Middle Level Interface. |
| shintamainjp | 0:238f2d048222 | 451 | */ |
| shintamainjp | 0:238f2d048222 | 452 | void SG12864A::readData(Target t, uint8_t *c) { |
| shintamainjp | 0:238f2d048222 | 453 | setDirectionToRead(); |
| shintamainjp | 0:238f2d048222 | 454 | read(t, SG12864A::Data, c); |
| shintamainjp | 0:238f2d048222 | 455 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 456 | } |
| shintamainjp | 0:238f2d048222 | 457 | |
| shintamainjp | 0:238f2d048222 | 458 | /** |
| shintamainjp | 0:238f2d048222 | 459 | * Low Level Interface. |
| shintamainjp | 0:238f2d048222 | 460 | */ |
| shintamainjp | 0:238f2d048222 | 461 | void SG12864A::setDirectionToRead() { |
| shintamainjp | 0:238f2d048222 | 462 | ioDB.input(); |
| shintamainjp | 0:238f2d048222 | 463 | ioRW = 1; |
| shintamainjp | 0:238f2d048222 | 464 | } |
| shintamainjp | 0:238f2d048222 | 465 | |
| shintamainjp | 0:238f2d048222 | 466 | /** |
| shintamainjp | 0:238f2d048222 | 467 | * Low Level Interface. |
| shintamainjp | 0:238f2d048222 | 468 | */ |
| shintamainjp | 0:238f2d048222 | 469 | void SG12864A::setDirectionToWrite() { |
| shintamainjp | 0:238f2d048222 | 470 | ioDB.output(); |
| shintamainjp | 0:238f2d048222 | 471 | ioRW = 0; |
| shintamainjp | 0:238f2d048222 | 472 | } |
| shintamainjp | 0:238f2d048222 | 473 | |
| shintamainjp | 0:238f2d048222 | 474 | /** |
| shintamainjp | 0:238f2d048222 | 475 | * Low Level Interface. |
| shintamainjp | 0:238f2d048222 | 476 | */ |
| shintamainjp | 0:238f2d048222 | 477 | void SG12864A::write(Target t, Mode m, uint8_t c) { |
| shintamainjp | 0:238f2d048222 | 478 | switch (t) { |
| shintamainjp | 0:238f2d048222 | 479 | case CS1: |
| shintamainjp | 0:238f2d048222 | 480 | ioCS1 = 1; |
| shintamainjp | 0:238f2d048222 | 481 | ioCS2 = 0; |
| shintamainjp | 0:238f2d048222 | 482 | break; |
| shintamainjp | 0:238f2d048222 | 483 | case CS2: |
| shintamainjp | 0:238f2d048222 | 484 | ioCS1 = 0; |
| shintamainjp | 0:238f2d048222 | 485 | ioCS2 = 1; |
| shintamainjp | 0:238f2d048222 | 486 | break; |
| shintamainjp | 0:238f2d048222 | 487 | } |
| shintamainjp | 0:238f2d048222 | 488 | switch (m) { |
| shintamainjp | 0:238f2d048222 | 489 | case Data: |
| shintamainjp | 0:238f2d048222 | 490 | ioDI = 1; |
| shintamainjp | 0:238f2d048222 | 491 | break; |
| shintamainjp | 0:238f2d048222 | 492 | case Instruction: |
| shintamainjp | 0:238f2d048222 | 493 | ioDI = 0; |
| shintamainjp | 0:238f2d048222 | 494 | break; |
| shintamainjp | 0:238f2d048222 | 495 | } |
| shintamainjp | 0:238f2d048222 | 496 | ioDB = c; |
| shintamainjp | 0:238f2d048222 | 497 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 498 | ioEN = 1; |
| shintamainjp | 0:238f2d048222 | 499 | wait_us(1); |
| shintamainjp | 0:238f2d048222 | 500 | ioEN = 0; |
| shintamainjp | 0:238f2d048222 | 501 | wait_us(5); |
| shintamainjp | 0:238f2d048222 | 502 | } |
| shintamainjp | 0:238f2d048222 | 503 | |
| shintamainjp | 0:238f2d048222 | 504 | /** |
| shintamainjp | 0:238f2d048222 | 505 | * Low Level Interface. |
| shintamainjp | 0:238f2d048222 | 506 | */ |
| shintamainjp | 0:238f2d048222 | 507 | void SG12864A::read(Target t, Mode m, uint8_t *c) { |
| shintamainjp | 0:238f2d048222 | 508 | // TODO |
| shintamainjp | 0:238f2d048222 | 509 | } |
| shintamainjp | 0:238f2d048222 | 510 | |
| shintamainjp | 0:238f2d048222 | 511 | /** |
| shintamainjp | 0:238f2d048222 | 512 | * Low Level Interface. |
| shintamainjp | 0:238f2d048222 | 513 | */ |
| shintamainjp | 0:238f2d048222 | 514 | void SG12864A::reset(bool b) { |
| shintamainjp | 0:238f2d048222 | 515 | if (b) { |
| shintamainjp | 0:238f2d048222 | 516 | ioRES = 0; |
| shintamainjp | 0:238f2d048222 | 517 | } else { |
| shintamainjp | 0:238f2d048222 | 518 | ioRES = 1; |
| shintamainjp | 0:238f2d048222 | 519 | } |
| shintamainjp | 0:238f2d048222 | 520 | } |