SG12864A
Dependents: SG12864A_TestProgram
SG12864A.cpp@6:bc2da4c1c5a0, 2010-10-12 (annotated)
- Committer:
- shintamainjp
- Date:
- Tue Oct 12 22:46:37 2010 +0000
- Revision:
- 6:bc2da4c1c5a0
- Parent:
- 5:4d86043f7942
First version.
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
shintamainjp | 5:4d86043f7942 | 1 | /** |
shintamainjp | 5:4d86043f7942 | 2 | * SG12864A Graphics LCD module driver class (Version 0.0.1) |
shintamainjp | 5:4d86043f7942 | 3 | * |
shintamainjp | 5:4d86043f7942 | 4 | * Copyright (C) 2010 Shinichiro Nakamura (CuBeatSystems) |
shintamainjp | 5:4d86043f7942 | 5 | * http://shinta.main.jp/ |
shintamainjp | 5:4d86043f7942 | 6 | * |
shintamainjp | 5:4d86043f7942 | 7 | * See also ... |
shintamainjp | 5:4d86043f7942 | 8 | * http://mbed.org/users/shintamainjp/notebook/sg12864asunlike-display-graphics-lcd-driver/ |
shintamainjp | 5:4d86043f7942 | 9 | */ |
shintamainjp | 5:4d86043f7942 | 10 | |
shintamainjp | 5:4d86043f7942 | 11 | #include "SG12864A.h" |
shintamainjp | 5:4d86043f7942 | 12 | |
shintamainjp | 5:4d86043f7942 | 13 | #define setPixel(x,y) buffer[((COLUMNS * 2)* ((y) / 8)) + (x)] |= (1 << ((y) % 8)) |
shintamainjp | 5:4d86043f7942 | 14 | #define unsetPixel(x,y) buffer[((COLUMNS * 2)* ((y) / 8)) + (x)] &= ~(1 << ((y) % 8)) |
shintamainjp | 5:4d86043f7942 | 15 | #define swap(a,b) {int c=a;a=b;b=c;} |
shintamainjp | 5:4d86043f7942 | 16 | |
shintamainjp | 5:4d86043f7942 | 17 | const uint8_t SG12864A::font5x7_data[] = { |
shintamainjp | 5:4d86043f7942 | 18 | 0x00, 0x00, 0x00, 0x00, 0x00, // (white space) |
shintamainjp | 5:4d86043f7942 | 19 | 0x00, 0x00, 0x5F, 0x00, 0x00, // ! |
shintamainjp | 5:4d86043f7942 | 20 | 0x00, 0x07, 0x00, 0x07, 0x00, // " |
shintamainjp | 5:4d86043f7942 | 21 | 0x14, 0x7F, 0x14, 0x7F, 0x14, // # |
shintamainjp | 5:4d86043f7942 | 22 | 0x24, 0x2A, 0x7F, 0x2A, 0x12, // $ |
shintamainjp | 5:4d86043f7942 | 23 | 0x23, 0x13, 0x08, 0x64, 0x62, // % |
shintamainjp | 5:4d86043f7942 | 24 | 0x36, 0x49, 0x55, 0x22, 0x50, // & |
shintamainjp | 5:4d86043f7942 | 25 | 0x00, 0x05, 0x03, 0x00, 0x00, // ' |
shintamainjp | 5:4d86043f7942 | 26 | 0x00, 0x1C, 0x22, 0x41, 0x00, // ( |
shintamainjp | 5:4d86043f7942 | 27 | 0x00, 0x41, 0x22, 0x1C, 0x00, // ) |
shintamainjp | 5:4d86043f7942 | 28 | 0x08, 0x2A, 0x1C, 0x2A, 0x08, // * |
shintamainjp | 5:4d86043f7942 | 29 | 0x08, 0x08, 0x3E, 0x08, 0x08, // + |
shintamainjp | 5:4d86043f7942 | 30 | 0x00, 0x50, 0x30, 0x00, 0x00, // , |
shintamainjp | 5:4d86043f7942 | 31 | 0x08, 0x08, 0x08, 0x08, 0x08, // - |
shintamainjp | 5:4d86043f7942 | 32 | 0x00, 0x60, 0x60, 0x00, 0x00, // . |
shintamainjp | 5:4d86043f7942 | 33 | 0x20, 0x10, 0x08, 0x04, 0x02, // / |
shintamainjp | 5:4d86043f7942 | 34 | 0x3E, 0x51, 0x49, 0x45, 0x3E, // 0 |
shintamainjp | 5:4d86043f7942 | 35 | 0x00, 0x42, 0x7F, 0x40, 0x00, // 1 |
shintamainjp | 5:4d86043f7942 | 36 | 0x42, 0x61, 0x51, 0x49, 0x46, // 2 |
shintamainjp | 5:4d86043f7942 | 37 | 0x21, 0x41, 0x45, 0x4B, 0x31, // 3 |
shintamainjp | 5:4d86043f7942 | 38 | 0x18, 0x14, 0x12, 0x7F, 0x10, // 4 |
shintamainjp | 5:4d86043f7942 | 39 | 0x27, 0x45, 0x45, 0x45, 0x39, // 5 |
shintamainjp | 5:4d86043f7942 | 40 | 0x3C, 0x4A, 0x49, 0x49, 0x30, // 6 |
shintamainjp | 5:4d86043f7942 | 41 | 0x01, 0x71, 0x09, 0x05, 0x03, // 7 |
shintamainjp | 5:4d86043f7942 | 42 | 0x36, 0x49, 0x49, 0x49, 0x36, // 8 |
shintamainjp | 5:4d86043f7942 | 43 | 0x06, 0x49, 0x49, 0x29, 0x1E, // 9 |
shintamainjp | 5:4d86043f7942 | 44 | 0x00, 0x36, 0x36, 0x00, 0x00, // : |
shintamainjp | 5:4d86043f7942 | 45 | 0x00, 0x56, 0x36, 0x00, 0x00, // ; |
shintamainjp | 5:4d86043f7942 | 46 | 0x00, 0x08, 0x14, 0x22, 0x41, // < |
shintamainjp | 5:4d86043f7942 | 47 | 0x14, 0x14, 0x14, 0x14, 0x14, // = |
shintamainjp | 5:4d86043f7942 | 48 | 0x41, 0x22, 0x14, 0x08, 0x00, // > |
shintamainjp | 5:4d86043f7942 | 49 | 0x02, 0x01, 0x51, 0x09, 0x06, // ? |
shintamainjp | 5:4d86043f7942 | 50 | 0x32, 0x49, 0x79, 0x41, 0x3E, // @ |
shintamainjp | 5:4d86043f7942 | 51 | 0x7E, 0x11, 0x11, 0x11, 0x7E, // A |
shintamainjp | 5:4d86043f7942 | 52 | 0x7F, 0x49, 0x49, 0x49, 0x36, // B |
shintamainjp | 5:4d86043f7942 | 53 | 0x3E, 0x41, 0x41, 0x41, 0x22, // C |
shintamainjp | 5:4d86043f7942 | 54 | 0x7F, 0x41, 0x41, 0x22, 0x1C, // D |
shintamainjp | 5:4d86043f7942 | 55 | 0x7F, 0x49, 0x49, 0x49, 0x41, // E |
shintamainjp | 5:4d86043f7942 | 56 | 0x7F, 0x09, 0x09, 0x01, 0x01, // F |
shintamainjp | 5:4d86043f7942 | 57 | 0x3E, 0x41, 0x41, 0x51, 0x32, // G |
shintamainjp | 5:4d86043f7942 | 58 | 0x7F, 0x08, 0x08, 0x08, 0x7F, // H |
shintamainjp | 5:4d86043f7942 | 59 | 0x00, 0x41, 0x7F, 0x41, 0x00, // I |
shintamainjp | 5:4d86043f7942 | 60 | 0x20, 0x40, 0x41, 0x3F, 0x01, // J |
shintamainjp | 5:4d86043f7942 | 61 | 0x7F, 0x08, 0x14, 0x22, 0x41, // K |
shintamainjp | 5:4d86043f7942 | 62 | 0x7F, 0x40, 0x40, 0x40, 0x40, // L |
shintamainjp | 5:4d86043f7942 | 63 | 0x7F, 0x02, 0x04, 0x02, 0x7F, // M |
shintamainjp | 5:4d86043f7942 | 64 | 0x7F, 0x04, 0x08, 0x10, 0x7F, // N |
shintamainjp | 5:4d86043f7942 | 65 | 0x3E, 0x41, 0x41, 0x41, 0x3E, // O |
shintamainjp | 5:4d86043f7942 | 66 | 0x7F, 0x09, 0x09, 0x09, 0x06, // P |
shintamainjp | 5:4d86043f7942 | 67 | 0x3E, 0x41, 0x51, 0x21, 0x5E, // Q |
shintamainjp | 5:4d86043f7942 | 68 | 0x7F, 0x09, 0x19, 0x29, 0x46, // R |
shintamainjp | 5:4d86043f7942 | 69 | 0x46, 0x49, 0x49, 0x49, 0x31, // S |
shintamainjp | 5:4d86043f7942 | 70 | 0x01, 0x01, 0x7F, 0x01, 0x01, // T |
shintamainjp | 5:4d86043f7942 | 71 | 0x3F, 0x40, 0x40, 0x40, 0x3F, // U |
shintamainjp | 5:4d86043f7942 | 72 | 0x1F, 0x20, 0x40, 0x20, 0x1F, // V |
shintamainjp | 5:4d86043f7942 | 73 | 0x7F, 0x20, 0x18, 0x20, 0x7F, // W |
shintamainjp | 5:4d86043f7942 | 74 | 0x63, 0x14, 0x08, 0x14, 0x63, // X |
shintamainjp | 5:4d86043f7942 | 75 | 0x03, 0x04, 0x78, 0x04, 0x03, // Y |
shintamainjp | 5:4d86043f7942 | 76 | 0x61, 0x51, 0x49, 0x45, 0x43, // Z |
shintamainjp | 5:4d86043f7942 | 77 | 0x00, 0x00, 0x7F, 0x41, 0x41, // [ |
shintamainjp | 5:4d86043f7942 | 78 | 0x02, 0x04, 0x08, 0x10, 0x20, // / |
shintamainjp | 5:4d86043f7942 | 79 | 0x41, 0x41, 0x7F, 0x00, 0x00, // ] |
shintamainjp | 5:4d86043f7942 | 80 | 0x04, 0x02, 0x01, 0x02, 0x04, // ^ |
shintamainjp | 5:4d86043f7942 | 81 | 0x40, 0x40, 0x40, 0x40, 0x40, // _ |
shintamainjp | 5:4d86043f7942 | 82 | 0x00, 0x01, 0x02, 0x04, 0x00, // ` |
shintamainjp | 5:4d86043f7942 | 83 | 0x20, 0x54, 0x54, 0x54, 0x78, // a |
shintamainjp | 5:4d86043f7942 | 84 | 0x7F, 0x48, 0x44, 0x44, 0x38, // b |
shintamainjp | 5:4d86043f7942 | 85 | 0x38, 0x44, 0x44, 0x44, 0x20, // c |
shintamainjp | 5:4d86043f7942 | 86 | 0x38, 0x44, 0x44, 0x48, 0x7F, // d |
shintamainjp | 5:4d86043f7942 | 87 | 0x38, 0x54, 0x54, 0x54, 0x18, // e |
shintamainjp | 5:4d86043f7942 | 88 | 0x08, 0x7E, 0x09, 0x01, 0x02, // f |
shintamainjp | 5:4d86043f7942 | 89 | 0x08, 0x14, 0x54, 0x54, 0x3C, // g |
shintamainjp | 5:4d86043f7942 | 90 | 0x7F, 0x08, 0x04, 0x04, 0x78, // h |
shintamainjp | 5:4d86043f7942 | 91 | 0x00, 0x44, 0x7D, 0x40, 0x00, // i |
shintamainjp | 5:4d86043f7942 | 92 | 0x20, 0x40, 0x44, 0x3D, 0x00, // j |
shintamainjp | 5:4d86043f7942 | 93 | 0x00, 0x7F, 0x10, 0x28, 0x44, // k |
shintamainjp | 5:4d86043f7942 | 94 | 0x00, 0x41, 0x7F, 0x40, 0x00, // l |
shintamainjp | 5:4d86043f7942 | 95 | 0x7C, 0x04, 0x18, 0x04, 0x78, // m |
shintamainjp | 5:4d86043f7942 | 96 | 0x7C, 0x08, 0x04, 0x04, 0x78, // n |
shintamainjp | 5:4d86043f7942 | 97 | 0x38, 0x44, 0x44, 0x44, 0x38, // o |
shintamainjp | 5:4d86043f7942 | 98 | 0x7C, 0x14, 0x14, 0x14, 0x08, // p |
shintamainjp | 5:4d86043f7942 | 99 | 0x08, 0x14, 0x14, 0x18, 0x7C, // q |
shintamainjp | 5:4d86043f7942 | 100 | 0x7C, 0x08, 0x04, 0x04, 0x08, // r |
shintamainjp | 5:4d86043f7942 | 101 | 0x48, 0x54, 0x54, 0x54, 0x20, // s |
shintamainjp | 5:4d86043f7942 | 102 | 0x04, 0x3F, 0x44, 0x40, 0x20, // t |
shintamainjp | 5:4d86043f7942 | 103 | 0x3C, 0x40, 0x40, 0x20, 0x7C, // u |
shintamainjp | 5:4d86043f7942 | 104 | 0x1C, 0x20, 0x40, 0x20, 0x1C, // v |
shintamainjp | 5:4d86043f7942 | 105 | 0x3C, 0x40, 0x30, 0x40, 0x3C, // w |
shintamainjp | 5:4d86043f7942 | 106 | 0x44, 0x28, 0x10, 0x28, 0x44, // x |
shintamainjp | 5:4d86043f7942 | 107 | 0x0C, 0x50, 0x50, 0x50, 0x3C, // y |
shintamainjp | 5:4d86043f7942 | 108 | 0x44, 0x64, 0x54, 0x4C, 0x44, // z |
shintamainjp | 5:4d86043f7942 | 109 | 0x00, 0x08, 0x36, 0x41, 0x00, // { |
shintamainjp | 5:4d86043f7942 | 110 | 0x00, 0x00, 0x7F, 0x00, 0x00, // | |
shintamainjp | 5:4d86043f7942 | 111 | 0x00, 0x41, 0x36, 0x08, 0x00, // } |
shintamainjp | 5:4d86043f7942 | 112 | 0x08, 0x08, 0x2A, 0x1C, 0x08, // -> |
shintamainjp | 5:4d86043f7942 | 113 | 0x08, 0x1C, 0x2A, 0x08, 0x08 // <- |
shintamainjp | 5:4d86043f7942 | 114 | }; |
shintamainjp | 5:4d86043f7942 | 115 | |
shintamainjp | 5:4d86043f7942 | 116 | SG12864A::SG12864A(PinName di, |
shintamainjp | 5:4d86043f7942 | 117 | PinName rw, |
shintamainjp | 5:4d86043f7942 | 118 | PinName en, |
shintamainjp | 5:4d86043f7942 | 119 | PinName db0, |
shintamainjp | 5:4d86043f7942 | 120 | PinName db1, |
shintamainjp | 5:4d86043f7942 | 121 | PinName db2, |
shintamainjp | 5:4d86043f7942 | 122 | PinName db3, |
shintamainjp | 5:4d86043f7942 | 123 | PinName db4, |
shintamainjp | 5:4d86043f7942 | 124 | PinName db5, |
shintamainjp | 5:4d86043f7942 | 125 | PinName db6, |
shintamainjp | 5:4d86043f7942 | 126 | PinName db7, |
shintamainjp | 5:4d86043f7942 | 127 | PinName cs1, |
shintamainjp | 5:4d86043f7942 | 128 | PinName cs2, |
shintamainjp | 5:4d86043f7942 | 129 | PinName res) |
shintamainjp | 5:4d86043f7942 | 130 | : |
shintamainjp | 5:4d86043f7942 | 131 | ioDI(di), |
shintamainjp | 5:4d86043f7942 | 132 | ioRW(rw), |
shintamainjp | 5:4d86043f7942 | 133 | ioEN(en), |
shintamainjp | 5:4d86043f7942 | 134 | ioDB(db0, db1, db2, db3, db4, db5, db6, db7), |
shintamainjp | 5:4d86043f7942 | 135 | ioCS1(cs1), |
shintamainjp | 5:4d86043f7942 | 136 | ioCS2(cs2), |
shintamainjp | 5:4d86043f7942 | 137 | ioRES(res) { |
shintamainjp | 5:4d86043f7942 | 138 | bufferClear(); |
shintamainjp | 5:4d86043f7942 | 139 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 140 | } |
shintamainjp | 5:4d86043f7942 | 141 | |
shintamainjp | 5:4d86043f7942 | 142 | SG12864A::~SG12864A() { |
shintamainjp | 5:4d86043f7942 | 143 | } |
shintamainjp | 5:4d86043f7942 | 144 | |
shintamainjp | 5:4d86043f7942 | 145 | void SG12864A::bufferPush(void) { |
shintamainjp | 5:4d86043f7942 | 146 | for (uint8_t i = 0; i < PAGES; i++) { |
shintamainjp | 5:4d86043f7942 | 147 | // CS1 |
shintamainjp | 5:4d86043f7942 | 148 | setPageAddress(SG12864A::CS1, i); |
shintamainjp | 5:4d86043f7942 | 149 | setColumnAddress(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 150 | for (uint8_t j = 0; j < COLUMNS; j++) { |
shintamainjp | 5:4d86043f7942 | 151 | writeData(CS1, buffer[0 + ((COLUMNS * 2) * i) + j]); |
shintamainjp | 5:4d86043f7942 | 152 | } |
shintamainjp | 5:4d86043f7942 | 153 | // CS2 |
shintamainjp | 5:4d86043f7942 | 154 | setPageAddress(SG12864A::CS2, i); |
shintamainjp | 5:4d86043f7942 | 155 | setColumnAddress(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 156 | for (uint8_t j = 0; j < COLUMNS; j++) { |
shintamainjp | 5:4d86043f7942 | 157 | writeData(CS2, buffer[COLUMNS + ((COLUMNS * 2) * i) + j]); |
shintamainjp | 5:4d86043f7942 | 158 | } |
shintamainjp | 5:4d86043f7942 | 159 | } |
shintamainjp | 5:4d86043f7942 | 160 | } |
shintamainjp | 5:4d86043f7942 | 161 | |
shintamainjp | 5:4d86043f7942 | 162 | void SG12864A::bufferPull(void) { |
shintamainjp | 5:4d86043f7942 | 163 | } |
shintamainjp | 5:4d86043f7942 | 164 | |
shintamainjp | 5:4d86043f7942 | 165 | void SG12864A::bufferClear(bool reverse) { |
shintamainjp | 5:4d86043f7942 | 166 | for (int i = 0; i < sizeof(buffer); i++) { |
shintamainjp | 5:4d86043f7942 | 167 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 168 | buffer[i] = 0xFF; |
shintamainjp | 5:4d86043f7942 | 169 | } else { |
shintamainjp | 5:4d86043f7942 | 170 | buffer[i] = 0x00; |
shintamainjp | 5:4d86043f7942 | 171 | } |
shintamainjp | 5:4d86043f7942 | 172 | } |
shintamainjp | 5:4d86043f7942 | 173 | } |
shintamainjp | 5:4d86043f7942 | 174 | |
shintamainjp | 5:4d86043f7942 | 175 | void SG12864A::bufferDrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 176 | /* |
shintamainjp | 5:4d86043f7942 | 177 | * Bresenham's line algorithm |
shintamainjp | 5:4d86043f7942 | 178 | */ |
shintamainjp | 5:4d86043f7942 | 179 | bool steep = abs(y2 - y1) > abs(x2 - x1); |
shintamainjp | 5:4d86043f7942 | 180 | if (steep) { |
shintamainjp | 5:4d86043f7942 | 181 | swap(x1, y1); |
shintamainjp | 5:4d86043f7942 | 182 | swap(x2, y2); |
shintamainjp | 5:4d86043f7942 | 183 | } |
shintamainjp | 5:4d86043f7942 | 184 | if (x1 > x2) { |
shintamainjp | 5:4d86043f7942 | 185 | swap(x1, x2); |
shintamainjp | 5:4d86043f7942 | 186 | swap(y1, y2); |
shintamainjp | 5:4d86043f7942 | 187 | } |
shintamainjp | 5:4d86043f7942 | 188 | int deltax = x2 - x1; |
shintamainjp | 5:4d86043f7942 | 189 | int deltay = abs(y2 - y1); |
shintamainjp | 5:4d86043f7942 | 190 | int error = deltax / 2; |
shintamainjp | 5:4d86043f7942 | 191 | int ystep; |
shintamainjp | 5:4d86043f7942 | 192 | int y = y1; |
shintamainjp | 5:4d86043f7942 | 193 | if (y1 < y2) { |
shintamainjp | 5:4d86043f7942 | 194 | ystep = 1; |
shintamainjp | 5:4d86043f7942 | 195 | } else { |
shintamainjp | 5:4d86043f7942 | 196 | ystep = -1; |
shintamainjp | 5:4d86043f7942 | 197 | } |
shintamainjp | 5:4d86043f7942 | 198 | for (int x = x1; x <= x2; x++) { |
shintamainjp | 5:4d86043f7942 | 199 | if (steep) { |
shintamainjp | 5:4d86043f7942 | 200 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 201 | unsetPixel(y, x); |
shintamainjp | 5:4d86043f7942 | 202 | } else { |
shintamainjp | 5:4d86043f7942 | 203 | setPixel(y, x); |
shintamainjp | 5:4d86043f7942 | 204 | } |
shintamainjp | 5:4d86043f7942 | 205 | } else { |
shintamainjp | 5:4d86043f7942 | 206 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 207 | unsetPixel(x, y); |
shintamainjp | 5:4d86043f7942 | 208 | } else { |
shintamainjp | 5:4d86043f7942 | 209 | setPixel(x, y); |
shintamainjp | 5:4d86043f7942 | 210 | } |
shintamainjp | 5:4d86043f7942 | 211 | } |
shintamainjp | 5:4d86043f7942 | 212 | error = error - deltay; |
shintamainjp | 5:4d86043f7942 | 213 | if (error < 0) { |
shintamainjp | 5:4d86043f7942 | 214 | y = y + ystep; |
shintamainjp | 5:4d86043f7942 | 215 | error = error + deltax; |
shintamainjp | 5:4d86043f7942 | 216 | } |
shintamainjp | 5:4d86043f7942 | 217 | } |
shintamainjp | 5:4d86043f7942 | 218 | } |
shintamainjp | 5:4d86043f7942 | 219 | |
shintamainjp | 5:4d86043f7942 | 220 | void SG12864A::bufferDrawBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 221 | for (int x = x1; x <= x2; x++) { |
shintamainjp | 5:4d86043f7942 | 222 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 223 | unsetPixel(x, y1); |
shintamainjp | 5:4d86043f7942 | 224 | unsetPixel(x, y2); |
shintamainjp | 5:4d86043f7942 | 225 | } else { |
shintamainjp | 5:4d86043f7942 | 226 | setPixel(x, y1); |
shintamainjp | 5:4d86043f7942 | 227 | setPixel(x, y2); |
shintamainjp | 5:4d86043f7942 | 228 | } |
shintamainjp | 5:4d86043f7942 | 229 | } |
shintamainjp | 5:4d86043f7942 | 230 | for (int y = y1; y <= y2; y++) { |
shintamainjp | 5:4d86043f7942 | 231 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 232 | unsetPixel(x1, y); |
shintamainjp | 5:4d86043f7942 | 233 | unsetPixel(x2, y); |
shintamainjp | 5:4d86043f7942 | 234 | } else { |
shintamainjp | 5:4d86043f7942 | 235 | setPixel(x1, y); |
shintamainjp | 5:4d86043f7942 | 236 | setPixel(x2, y); |
shintamainjp | 5:4d86043f7942 | 237 | } |
shintamainjp | 5:4d86043f7942 | 238 | } |
shintamainjp | 5:4d86043f7942 | 239 | } |
shintamainjp | 5:4d86043f7942 | 240 | |
shintamainjp | 5:4d86043f7942 | 241 | void SG12864A::bufferFillBox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 242 | for (int x = x1; x <= x2; x++) { |
shintamainjp | 5:4d86043f7942 | 243 | for (int y = y1; y <= y2; y++) { |
shintamainjp | 5:4d86043f7942 | 244 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 245 | unsetPixel(x, y); |
shintamainjp | 5:4d86043f7942 | 246 | } else { |
shintamainjp | 5:4d86043f7942 | 247 | setPixel(x, y); |
shintamainjp | 5:4d86043f7942 | 248 | } |
shintamainjp | 5:4d86043f7942 | 249 | } |
shintamainjp | 5:4d86043f7942 | 250 | } |
shintamainjp | 5:4d86043f7942 | 251 | } |
shintamainjp | 5:4d86043f7942 | 252 | |
shintamainjp | 5:4d86043f7942 | 253 | void SG12864A::bufferDrawString(uint8_t x, uint8_t y, char * str, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 254 | char *p = str; |
shintamainjp | 5:4d86043f7942 | 255 | int cnt = 0; |
shintamainjp | 5:4d86043f7942 | 256 | while (*p) { |
shintamainjp | 5:4d86043f7942 | 257 | bufferDrawChar(x + (FONT_X * cnt), y, *p, reverse); |
shintamainjp | 5:4d86043f7942 | 258 | p++; |
shintamainjp | 5:4d86043f7942 | 259 | cnt++; |
shintamainjp | 5:4d86043f7942 | 260 | } |
shintamainjp | 5:4d86043f7942 | 261 | } |
shintamainjp | 5:4d86043f7942 | 262 | |
shintamainjp | 5:4d86043f7942 | 263 | void SG12864A::bufferDrawChar(uint8_t x, uint8_t y, char c, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 264 | if ((FONT_MIN_CODE <= c) &&(c <= FONT_MAX_CODE)) { |
shintamainjp | 5:4d86043f7942 | 265 | int aofs = (c - FONT_MIN_CODE) * FONT_X; |
shintamainjp | 5:4d86043f7942 | 266 | for (int i = 0; i < FONT_X; i++) { |
shintamainjp | 5:4d86043f7942 | 267 | uint8_t pat = font5x7_data[aofs + i]; |
shintamainjp | 5:4d86043f7942 | 268 | for (int j = 0; j < FONT_Y; j++) { |
shintamainjp | 5:4d86043f7942 | 269 | if (pat & (1 << j)) { |
shintamainjp | 5:4d86043f7942 | 270 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 271 | unsetPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 272 | } else { |
shintamainjp | 5:4d86043f7942 | 273 | setPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 274 | } |
shintamainjp | 5:4d86043f7942 | 275 | } else { |
shintamainjp | 5:4d86043f7942 | 276 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 277 | setPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 278 | } else { |
shintamainjp | 5:4d86043f7942 | 279 | unsetPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 280 | } |
shintamainjp | 5:4d86043f7942 | 281 | } |
shintamainjp | 5:4d86043f7942 | 282 | } |
shintamainjp | 5:4d86043f7942 | 283 | } |
shintamainjp | 5:4d86043f7942 | 284 | } else { |
shintamainjp | 5:4d86043f7942 | 285 | for (int i = 0; i < FONT_X; i++) { |
shintamainjp | 5:4d86043f7942 | 286 | uint8_t pat = (i % 2) ? 0x55 : 0xAA; |
shintamainjp | 5:4d86043f7942 | 287 | for (int j = 0; j < FONT_Y; j++) { |
shintamainjp | 5:4d86043f7942 | 288 | if (pat & (1 << j)) { |
shintamainjp | 5:4d86043f7942 | 289 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 290 | unsetPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 291 | } else { |
shintamainjp | 5:4d86043f7942 | 292 | setPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 293 | } |
shintamainjp | 5:4d86043f7942 | 294 | } else { |
shintamainjp | 5:4d86043f7942 | 295 | if (reverse) { |
shintamainjp | 5:4d86043f7942 | 296 | setPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 297 | } else { |
shintamainjp | 5:4d86043f7942 | 298 | unsetPixel(x + i, y + j); |
shintamainjp | 5:4d86043f7942 | 299 | } |
shintamainjp | 5:4d86043f7942 | 300 | } |
shintamainjp | 5:4d86043f7942 | 301 | } |
shintamainjp | 5:4d86043f7942 | 302 | } |
shintamainjp | 5:4d86043f7942 | 303 | } |
shintamainjp | 5:4d86043f7942 | 304 | } |
shintamainjp | 5:4d86043f7942 | 305 | |
shintamainjp | 5:4d86043f7942 | 306 | void SG12864A::bufferDrawCheckbox(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, bool state, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 307 | bufferDrawBox(x1, y1, x2, y2, reverse); |
shintamainjp | 5:4d86043f7942 | 308 | if (state) { |
shintamainjp | 5:4d86043f7942 | 309 | bufferDrawLine(x1, y1, x2, y2, reverse); |
shintamainjp | 5:4d86043f7942 | 310 | bufferDrawLine(x1, y2, x2, y1, reverse); |
shintamainjp | 5:4d86043f7942 | 311 | } |
shintamainjp | 5:4d86043f7942 | 312 | } |
shintamainjp | 5:4d86043f7942 | 313 | |
shintamainjp | 5:4d86043f7942 | 314 | void SG12864A::bufferDrawProgressbar(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2, int min, int max, int value, bool reverse) { |
shintamainjp | 5:4d86043f7942 | 315 | bufferDrawBox(x1, y1, x2, y2, reverse); |
shintamainjp | 5:4d86043f7942 | 316 | if ((value < min) || (max < value)) { |
shintamainjp | 5:4d86043f7942 | 317 | return; |
shintamainjp | 5:4d86043f7942 | 318 | } |
shintamainjp | 5:4d86043f7942 | 319 | int tmp_max = max - min; |
shintamainjp | 5:4d86043f7942 | 320 | int tmp_val = value - min; |
shintamainjp | 5:4d86043f7942 | 321 | int pix = ((x2 - x1) * tmp_val) / tmp_max; |
shintamainjp | 5:4d86043f7942 | 322 | bufferFillBox(x1 + 1, y1 + 1, x1 + pix - 1, y2 - 1, reverse); |
shintamainjp | 5:4d86043f7942 | 323 | } |
shintamainjp | 5:4d86043f7942 | 324 | |
shintamainjp | 5:4d86043f7942 | 325 | /** |
shintamainjp | 5:4d86043f7942 | 326 | * High Level Interface. |
shintamainjp | 5:4d86043f7942 | 327 | * |
shintamainjp | 5:4d86043f7942 | 328 | * Reset display module. |
shintamainjp | 5:4d86043f7942 | 329 | */ |
shintamainjp | 5:4d86043f7942 | 330 | void SG12864A::reset(void) { |
shintamainjp | 5:4d86043f7942 | 331 | reset(true); |
shintamainjp | 5:4d86043f7942 | 332 | wait_ms(200); |
shintamainjp | 5:4d86043f7942 | 333 | reset(false); |
shintamainjp | 5:4d86043f7942 | 334 | wait_ms(200); |
shintamainjp | 5:4d86043f7942 | 335 | |
shintamainjp | 5:4d86043f7942 | 336 | setDisplayOnOff(SG12864A::CS1, true); |
shintamainjp | 5:4d86043f7942 | 337 | setDisplayOnOff(SG12864A::CS2, true); |
shintamainjp | 5:4d86043f7942 | 338 | setDisplayStartLine(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 339 | setDisplayStartLine(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 340 | setPageAddress(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 341 | setPageAddress(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 342 | setColumnAddress(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 343 | setColumnAddress(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 344 | } |
shintamainjp | 5:4d86043f7942 | 345 | |
shintamainjp | 5:4d86043f7942 | 346 | /** |
shintamainjp | 5:4d86043f7942 | 347 | * High Level Interface. |
shintamainjp | 5:4d86043f7942 | 348 | * |
shintamainjp | 5:4d86043f7942 | 349 | * Clear display module. |
shintamainjp | 5:4d86043f7942 | 350 | */ |
shintamainjp | 5:4d86043f7942 | 351 | void SG12864A::clear(void) { |
shintamainjp | 5:4d86043f7942 | 352 | for (uint8_t page = 0; page < PAGES; page++) { |
shintamainjp | 5:4d86043f7942 | 353 | for (uint8_t column = 0; column < COLUMNS; column++) { |
shintamainjp | 5:4d86043f7942 | 354 | // CS1 |
shintamainjp | 5:4d86043f7942 | 355 | setPageAddress(SG12864A::CS1, page); |
shintamainjp | 5:4d86043f7942 | 356 | setColumnAddress(SG12864A::CS1, column); |
shintamainjp | 5:4d86043f7942 | 357 | writeData(CS1, 0x00); |
shintamainjp | 5:4d86043f7942 | 358 | // CS2 |
shintamainjp | 5:4d86043f7942 | 359 | setPageAddress(SG12864A::CS2, page); |
shintamainjp | 5:4d86043f7942 | 360 | setColumnAddress(SG12864A::CS2, column); |
shintamainjp | 5:4d86043f7942 | 361 | writeData(CS2, 0x00); |
shintamainjp | 5:4d86043f7942 | 362 | } |
shintamainjp | 5:4d86043f7942 | 363 | } |
shintamainjp | 5:4d86043f7942 | 364 | // CS1 |
shintamainjp | 5:4d86043f7942 | 365 | setPageAddress(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 366 | setColumnAddress(SG12864A::CS1, 0); |
shintamainjp | 5:4d86043f7942 | 367 | writeData(CS1, 0x00); |
shintamainjp | 5:4d86043f7942 | 368 | // CS2 |
shintamainjp | 5:4d86043f7942 | 369 | setPageAddress(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 370 | setColumnAddress(SG12864A::CS2, 0); |
shintamainjp | 5:4d86043f7942 | 371 | writeData(CS2, 0x00); |
shintamainjp | 5:4d86043f7942 | 372 | } |
shintamainjp | 5:4d86043f7942 | 373 | |
shintamainjp | 5:4d86043f7942 | 374 | /** |
shintamainjp | 5:4d86043f7942 | 375 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 376 | * |
shintamainjp | 5:4d86043f7942 | 377 | * Set display on/off. |
shintamainjp | 5:4d86043f7942 | 378 | * |
shintamainjp | 5:4d86043f7942 | 379 | * @param t Target (CS1, CS2). |
shintamainjp | 5:4d86043f7942 | 380 | * @param on ON/OFF (true, false). |
shintamainjp | 5:4d86043f7942 | 381 | */ |
shintamainjp | 5:4d86043f7942 | 382 | void SG12864A::setDisplayOnOff(Target t, bool on) { |
shintamainjp | 5:4d86043f7942 | 383 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 384 | uint8_t c = 0x3e | (on ? 0x01 : 0x00); |
shintamainjp | 5:4d86043f7942 | 385 | write(t, SG12864A::Instruction, c); |
shintamainjp | 5:4d86043f7942 | 386 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 387 | } |
shintamainjp | 5:4d86043f7942 | 388 | |
shintamainjp | 5:4d86043f7942 | 389 | /** |
shintamainjp | 5:4d86043f7942 | 390 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 391 | * |
shintamainjp | 5:4d86043f7942 | 392 | * Set display start line. |
shintamainjp | 5:4d86043f7942 | 393 | * |
shintamainjp | 5:4d86043f7942 | 394 | * @param t Target (CS1, CS2). |
shintamainjp | 5:4d86043f7942 | 395 | * @param addr Display start line (0-63). |
shintamainjp | 5:4d86043f7942 | 396 | */ |
shintamainjp | 5:4d86043f7942 | 397 | void SG12864A::setDisplayStartLine(Target t, uint8_t addr) { |
shintamainjp | 5:4d86043f7942 | 398 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 399 | uint8_t c = 0xc0 | (addr & 0x3f); |
shintamainjp | 5:4d86043f7942 | 400 | write(t, SG12864A::Instruction, c); |
shintamainjp | 5:4d86043f7942 | 401 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 402 | } |
shintamainjp | 5:4d86043f7942 | 403 | |
shintamainjp | 5:4d86043f7942 | 404 | /** |
shintamainjp | 5:4d86043f7942 | 405 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 406 | * |
shintamainjp | 5:4d86043f7942 | 407 | * Set page address. |
shintamainjp | 5:4d86043f7942 | 408 | * |
shintamainjp | 5:4d86043f7942 | 409 | * @param t Target (CS1, CS2). |
shintamainjp | 5:4d86043f7942 | 410 | * @param addr Page address(0-7). |
shintamainjp | 5:4d86043f7942 | 411 | */ |
shintamainjp | 5:4d86043f7942 | 412 | void SG12864A::setPageAddress(Target t, uint8_t addr) { |
shintamainjp | 5:4d86043f7942 | 413 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 414 | uint8_t c = 0xb8 | (addr & 0x07); |
shintamainjp | 5:4d86043f7942 | 415 | write(t, SG12864A::Instruction, c); |
shintamainjp | 5:4d86043f7942 | 416 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 417 | } |
shintamainjp | 5:4d86043f7942 | 418 | |
shintamainjp | 5:4d86043f7942 | 419 | /** |
shintamainjp | 5:4d86043f7942 | 420 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 421 | * |
shintamainjp | 5:4d86043f7942 | 422 | * Set column address. |
shintamainjp | 5:4d86043f7942 | 423 | * |
shintamainjp | 5:4d86043f7942 | 424 | * @param t Target. (CS1, CS2) |
shintamainjp | 5:4d86043f7942 | 425 | * @param addr Column address (0-63). |
shintamainjp | 5:4d86043f7942 | 426 | */ |
shintamainjp | 5:4d86043f7942 | 427 | void SG12864A::setColumnAddress(Target t, uint8_t addr) { |
shintamainjp | 5:4d86043f7942 | 428 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 429 | uint8_t c = 0x40 | (addr & 0x3f); |
shintamainjp | 5:4d86043f7942 | 430 | write(t, SG12864A::Instruction, c); |
shintamainjp | 5:4d86043f7942 | 431 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 432 | } |
shintamainjp | 5:4d86043f7942 | 433 | |
shintamainjp | 5:4d86043f7942 | 434 | /** |
shintamainjp | 5:4d86043f7942 | 435 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 436 | */ |
shintamainjp | 5:4d86043f7942 | 437 | void SG12864A::readStatus(Target t, uint8_t *c) { |
shintamainjp | 5:4d86043f7942 | 438 | setDirectionToRead(); |
shintamainjp | 5:4d86043f7942 | 439 | read(t, SG12864A::Instruction, c); |
shintamainjp | 5:4d86043f7942 | 440 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 441 | } |
shintamainjp | 5:4d86043f7942 | 442 | |
shintamainjp | 5:4d86043f7942 | 443 | /** |
shintamainjp | 5:4d86043f7942 | 444 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 445 | */ |
shintamainjp | 5:4d86043f7942 | 446 | void SG12864A::writeData(Target t, uint8_t c) { |
shintamainjp | 5:4d86043f7942 | 447 | setDirectionToWrite(); |
shintamainjp | 5:4d86043f7942 | 448 | write(t, SG12864A::Data, c); |
shintamainjp | 5:4d86043f7942 | 449 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 450 | } |
shintamainjp | 5:4d86043f7942 | 451 | |
shintamainjp | 5:4d86043f7942 | 452 | /** |
shintamainjp | 5:4d86043f7942 | 453 | * Middle Level Interface. |
shintamainjp | 5:4d86043f7942 | 454 | */ |
shintamainjp | 5:4d86043f7942 | 455 | void SG12864A::readData(Target t, uint8_t *c) { |
shintamainjp | 5:4d86043f7942 | 456 | setDirectionToRead(); |
shintamainjp | 5:4d86043f7942 | 457 | read(t, SG12864A::Data, c); |
shintamainjp | 5:4d86043f7942 | 458 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 459 | } |
shintamainjp | 5:4d86043f7942 | 460 | |
shintamainjp | 5:4d86043f7942 | 461 | /** |
shintamainjp | 5:4d86043f7942 | 462 | * Low Level Interface. |
shintamainjp | 5:4d86043f7942 | 463 | */ |
shintamainjp | 5:4d86043f7942 | 464 | void SG12864A::setDirectionToRead() { |
shintamainjp | 5:4d86043f7942 | 465 | ioDB.input(); |
shintamainjp | 5:4d86043f7942 | 466 | ioRW = 1; |
shintamainjp | 5:4d86043f7942 | 467 | } |
shintamainjp | 5:4d86043f7942 | 468 | |
shintamainjp | 5:4d86043f7942 | 469 | /** |
shintamainjp | 5:4d86043f7942 | 470 | * Low Level Interface. |
shintamainjp | 5:4d86043f7942 | 471 | */ |
shintamainjp | 5:4d86043f7942 | 472 | void SG12864A::setDirectionToWrite() { |
shintamainjp | 5:4d86043f7942 | 473 | ioDB.output(); |
shintamainjp | 5:4d86043f7942 | 474 | ioRW = 0; |
shintamainjp | 5:4d86043f7942 | 475 | } |
shintamainjp | 5:4d86043f7942 | 476 | |
shintamainjp | 5:4d86043f7942 | 477 | /** |
shintamainjp | 5:4d86043f7942 | 478 | * Low Level Interface. |
shintamainjp | 5:4d86043f7942 | 479 | */ |
shintamainjp | 5:4d86043f7942 | 480 | void SG12864A::write(Target t, Mode m, uint8_t c) { |
shintamainjp | 5:4d86043f7942 | 481 | switch (t) { |
shintamainjp | 5:4d86043f7942 | 482 | case CS1: |
shintamainjp | 5:4d86043f7942 | 483 | ioCS1 = 1; |
shintamainjp | 5:4d86043f7942 | 484 | ioCS2 = 0; |
shintamainjp | 5:4d86043f7942 | 485 | break; |
shintamainjp | 5:4d86043f7942 | 486 | case CS2: |
shintamainjp | 5:4d86043f7942 | 487 | ioCS1 = 0; |
shintamainjp | 5:4d86043f7942 | 488 | ioCS2 = 1; |
shintamainjp | 5:4d86043f7942 | 489 | break; |
shintamainjp | 5:4d86043f7942 | 490 | } |
shintamainjp | 5:4d86043f7942 | 491 | switch (m) { |
shintamainjp | 5:4d86043f7942 | 492 | case Data: |
shintamainjp | 5:4d86043f7942 | 493 | ioDI = 1; |
shintamainjp | 5:4d86043f7942 | 494 | break; |
shintamainjp | 5:4d86043f7942 | 495 | case Instruction: |
shintamainjp | 5:4d86043f7942 | 496 | ioDI = 0; |
shintamainjp | 5:4d86043f7942 | 497 | break; |
shintamainjp | 5:4d86043f7942 | 498 | } |
shintamainjp | 5:4d86043f7942 | 499 | ioDB = c; |
shintamainjp | 5:4d86043f7942 | 500 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 501 | ioEN = 1; |
shintamainjp | 5:4d86043f7942 | 502 | wait_us(1); |
shintamainjp | 5:4d86043f7942 | 503 | ioEN = 0; |
shintamainjp | 5:4d86043f7942 | 504 | wait_us(5); |
shintamainjp | 5:4d86043f7942 | 505 | } |
shintamainjp | 5:4d86043f7942 | 506 | |
shintamainjp | 5:4d86043f7942 | 507 | /** |
shintamainjp | 5:4d86043f7942 | 508 | * Low Level Interface. |
shintamainjp | 5:4d86043f7942 | 509 | */ |
shintamainjp | 5:4d86043f7942 | 510 | void SG12864A::read(Target t, Mode m, uint8_t *c) { |
shintamainjp | 5:4d86043f7942 | 511 | // TODO |
shintamainjp | 5:4d86043f7942 | 512 | } |
shintamainjp | 5:4d86043f7942 | 513 | |
shintamainjp | 5:4d86043f7942 | 514 | /** |
shintamainjp | 5:4d86043f7942 | 515 | * Low Level Interface. |
shintamainjp | 5:4d86043f7942 | 516 | */ |
shintamainjp | 5:4d86043f7942 | 517 | void SG12864A::reset(bool b) { |
shintamainjp | 5:4d86043f7942 | 518 | if (b) { |
shintamainjp | 5:4d86043f7942 | 519 | ioRES = 0; |
shintamainjp | 5:4d86043f7942 | 520 | } else { |
shintamainjp | 5:4d86043f7942 | 521 | ioRES = 1; |
shintamainjp | 5:4d86043f7942 | 522 | } |
shintamainjp | 5:4d86043f7942 | 523 | } |