Stefan Staub
new library for the EADOG LCD display from electronic assembly
EADOG.cpp@1:03129e57a003, 2016-09-22 (annotated)
- Committer:
- sstaub
- Date:
- Thu Sep 22 11:28:11 2016 +0000
- Revision:
- 1:03129e57a003
new library for EADOG displays from electronic assembly, only tested for EADOG132M
Who changed what in which revision?
| User | Revision | Line number | New contents of line |
|---|---|---|---|
| sstaub | 1:03129e57a003 | 1 | /* mbed library for the mbed Lab Board 128*32 pixel LCD |
| sstaub | 1:03129e57a003 | 2 | * use ST7565R controller |
| sstaub | 1:03129e57a003 | 3 | * Copyright (c) 2016 Stefan Staub |
| sstaub | 1:03129e57a003 | 4 | * Released under the MIT License: http://mbed.org/license/mit |
| sstaub | 1:03129e57a003 | 5 | * |
| sstaub | 1:03129e57a003 | 6 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
| sstaub | 1:03129e57a003 | 7 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
| sstaub | 1:03129e57a003 | 8 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
| sstaub | 1:03129e57a003 | 9 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
| sstaub | 1:03129e57a003 | 10 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
| sstaub | 1:03129e57a003 | 11 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
| sstaub | 1:03129e57a003 | 12 | * THE SOFTWARE. |
| sstaub | 1:03129e57a003 | 13 | */ |
| sstaub | 1:03129e57a003 | 14 | |
| sstaub | 1:03129e57a003 | 15 | #include "EADOG.h" |
| sstaub | 1:03129e57a003 | 16 | #include "mbed.h" |
| sstaub | 1:03129e57a003 | 17 | #include "stdio.h" |
| sstaub | 1:03129e57a003 | 18 | #include "Small_7.h" |
| sstaub | 1:03129e57a003 | 19 | |
| sstaub | 1:03129e57a003 | 20 | EADOG::EADOG(PinName mosi, PinName sck, PinName reset, PinName a0, PinName cs, uint8_t type) : _spi(mosi, NC, sck), _reset(reset), _a0(a0), _cs(cs), _type(type), graphic_buffer() { |
| sstaub | 1:03129e57a003 | 21 | if (_type == DOGM132) { |
| sstaub | 1:03129e57a003 | 22 | width = 132; |
| sstaub | 1:03129e57a003 | 23 | height = 32; |
| sstaub | 1:03129e57a003 | 24 | graphic_buffer_size = 528; |
| sstaub | 1:03129e57a003 | 25 | graphic_buffer = new uint8_t [graphic_buffer_size]; |
| sstaub | 1:03129e57a003 | 26 | } |
| sstaub | 1:03129e57a003 | 27 | |
| sstaub | 1:03129e57a003 | 28 | if (_type == DOGM128 || _type == DOGL128) { |
| sstaub | 1:03129e57a003 | 29 | width = 128; |
| sstaub | 1:03129e57a003 | 30 | height = 64; |
| sstaub | 1:03129e57a003 | 31 | graphic_buffer_size = 1024; |
| sstaub | 1:03129e57a003 | 32 | graphic_buffer = new uint8_t [graphic_buffer_size]; |
| sstaub | 1:03129e57a003 | 33 | } |
| sstaub | 1:03129e57a003 | 34 | init(); |
| sstaub | 1:03129e57a003 | 35 | } |
| sstaub | 1:03129e57a003 | 36 | |
| sstaub | 1:03129e57a003 | 37 | static void inline swap(int &a, int &b) { |
| sstaub | 1:03129e57a003 | 38 | int c = a; |
| sstaub | 1:03129e57a003 | 39 | a = b; |
| sstaub | 1:03129e57a003 | 40 | b = c; |
| sstaub | 1:03129e57a003 | 41 | } |
| sstaub | 1:03129e57a003 | 42 | |
| sstaub | 1:03129e57a003 | 43 | void EADOG::display(uint8_t display) { |
| sstaub | 1:03129e57a003 | 44 | if (display == ON) { // display on |
| sstaub | 1:03129e57a003 | 45 | write_command(0xA4); |
| sstaub | 1:03129e57a003 | 46 | write_command(0xAF); |
| sstaub | 1:03129e57a003 | 47 | } |
| sstaub | 1:03129e57a003 | 48 | if (display == OFF) { // display off |
| sstaub | 1:03129e57a003 | 49 | write_command(0xAE); |
| sstaub | 1:03129e57a003 | 50 | } |
| sstaub | 1:03129e57a003 | 51 | |
| sstaub | 1:03129e57a003 | 52 | if (display == SLEEP) {// display sleep |
| sstaub | 1:03129e57a003 | 53 | write_command(0xA5); |
| sstaub | 1:03129e57a003 | 54 | write_command(0xAE); |
| sstaub | 1:03129e57a003 | 55 | } |
| sstaub | 1:03129e57a003 | 56 | if(display == INVERT) { // invert display |
| sstaub | 1:03129e57a003 | 57 | write_command(0xA7); |
| sstaub | 1:03129e57a003 | 58 | } |
| sstaub | 1:03129e57a003 | 59 | if(display == DEFAULT) { // set to normal display |
| sstaub | 1:03129e57a003 | 60 | write_command(0xA6); |
| sstaub | 1:03129e57a003 | 61 | } |
| sstaub | 1:03129e57a003 | 62 | if (display == TOPVIEW) { // reverse orientation |
| sstaub | 1:03129e57a003 | 63 | write_command(0xA0); // ADC normal |
| sstaub | 1:03129e57a003 | 64 | write_command(0xC8); // reversed com31-com0 |
| sstaub | 1:03129e57a003 | 65 | update(); // update necessary |
| sstaub | 1:03129e57a003 | 66 | } |
| sstaub | 1:03129e57a003 | 67 | if (display == BOTTOM) { // normal orientation |
| sstaub | 1:03129e57a003 | 68 | write_command(0xA1); // ADC reverse |
| sstaub | 1:03129e57a003 | 69 | write_command(0xC0); // normal com0-com31 |
| sstaub | 1:03129e57a003 | 70 | update(); // update necessary |
| sstaub | 1:03129e57a003 | 71 | } |
| sstaub | 1:03129e57a003 | 72 | if (display == CONTRAST) { |
| sstaub | 1:03129e57a003 | 73 | if (_type == DOGM132) { |
| sstaub | 1:03129e57a003 | 74 | write_command(0x81); // set contrast to default for dogm 128 |
| sstaub | 1:03129e57a003 | 75 | write_command(0x1F); |
| sstaub | 1:03129e57a003 | 76 | } |
| sstaub | 1:03129e57a003 | 77 | if (_type == DOGM128) { |
| sstaub | 1:03129e57a003 | 78 | write_command(0x81); // set contrast to default for dogm132 |
| sstaub | 1:03129e57a003 | 79 | write_command(0x16); |
| sstaub | 1:03129e57a003 | 80 | } |
| sstaub | 1:03129e57a003 | 81 | if (_type == DOGL128) { |
| sstaub | 1:03129e57a003 | 82 | write_command(0x81); // set contrast to default for dogl132 |
| sstaub | 1:03129e57a003 | 83 | write_command(0x10); |
| sstaub | 1:03129e57a003 | 84 | } |
| sstaub | 1:03129e57a003 | 85 | } |
| sstaub | 1:03129e57a003 | 86 | } |
| sstaub | 1:03129e57a003 | 87 | |
| sstaub | 1:03129e57a003 | 88 | void EADOG::display(uint8_t display, uint8_t value) { |
| sstaub | 1:03129e57a003 | 89 | if (display == CONTRAST) { |
| sstaub | 1:03129e57a003 | 90 | if (value < 64) { |
| sstaub | 1:03129e57a003 | 91 | write_command(0x81); // set contrast |
| sstaub | 1:03129e57a003 | 92 | write_command(value & 0x3F); |
| sstaub | 1:03129e57a003 | 93 | } |
| sstaub | 1:03129e57a003 | 94 | } |
| sstaub | 1:03129e57a003 | 95 | } |
| sstaub | 1:03129e57a003 | 96 | |
| sstaub | 1:03129e57a003 | 97 | // write command to lcd controller |
| sstaub | 1:03129e57a003 | 98 | void EADOG::write_command(uint8_t command) { |
| sstaub | 1:03129e57a003 | 99 | _a0 = 0; |
| sstaub | 1:03129e57a003 | 100 | _cs = 0; |
| sstaub | 1:03129e57a003 | 101 | _spi.write(command); |
| sstaub | 1:03129e57a003 | 102 | _cs = 1; |
| sstaub | 1:03129e57a003 | 103 | } |
| sstaub | 1:03129e57a003 | 104 | |
| sstaub | 1:03129e57a003 | 105 | // write data to lcd controller |
| sstaub | 1:03129e57a003 | 106 | void EADOG::write_data(uint8_t data) { |
| sstaub | 1:03129e57a003 | 107 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 108 | _cs = 0; |
| sstaub | 1:03129e57a003 | 109 | _spi.write(data); |
| sstaub | 1:03129e57a003 | 110 | _cs = 1; |
| sstaub | 1:03129e57a003 | 111 | } |
| sstaub | 1:03129e57a003 | 112 | |
| sstaub | 1:03129e57a003 | 113 | // reset and init the lcd controller |
| sstaub | 1:03129e57a003 | 114 | void EADOG::init() { |
| sstaub | 1:03129e57a003 | 115 | _spi.format(8, 3); // 8 bit spi mode 3 |
| sstaub | 1:03129e57a003 | 116 | _spi.frequency(20000000); // 19,2 Mhz SPI clock |
| sstaub | 1:03129e57a003 | 117 | |
| sstaub | 1:03129e57a003 | 118 | //DigitalOut _reset(A1); |
| sstaub | 1:03129e57a003 | 119 | _a0 = 0; |
| sstaub | 1:03129e57a003 | 120 | _cs = 1; |
| sstaub | 1:03129e57a003 | 121 | _reset = 0; // display reset |
| sstaub | 1:03129e57a003 | 122 | wait_us(50); |
| sstaub | 1:03129e57a003 | 123 | _reset = 1; // end reset |
| sstaub | 1:03129e57a003 | 124 | wait_ms(5); |
| sstaub | 1:03129e57a003 | 125 | |
| sstaub | 1:03129e57a003 | 126 | // Start Initial Sequence |
| sstaub | 1:03129e57a003 | 127 | write_command(0x40); // display start line 0 |
| sstaub | 1:03129e57a003 | 128 | write_command(0xA1); // ADC reverse |
| sstaub | 1:03129e57a003 | 129 | write_command(0xC0); // normal com0-com31 |
| sstaub | 1:03129e57a003 | 130 | write_command(0xA6); // display normal |
| sstaub | 1:03129e57a003 | 131 | write_command(0xA2); // set bias 1/9 (duty 1/33) |
| sstaub | 1:03129e57a003 | 132 | write_command(0x2F); // booster, regulator and follower on |
| sstaub | 1:03129e57a003 | 133 | write_command(0xF8); // set internal booster to 3x/4x |
| sstaub | 1:03129e57a003 | 134 | write_command(0x00); |
| sstaub | 1:03129e57a003 | 135 | if (_type == DOGM132) { |
| sstaub | 1:03129e57a003 | 136 | write_command(0x23); // set contrast |
| sstaub | 1:03129e57a003 | 137 | write_command(0x81); |
| sstaub | 1:03129e57a003 | 138 | write_command(0x1F); |
| sstaub | 1:03129e57a003 | 139 | } |
| sstaub | 1:03129e57a003 | 140 | if (_type == DOGM128) { |
| sstaub | 1:03129e57a003 | 141 | write_command(0x27); // set contrast |
| sstaub | 1:03129e57a003 | 142 | write_command(0x81); |
| sstaub | 1:03129e57a003 | 143 | write_command(0x16); |
| sstaub | 1:03129e57a003 | 144 | } |
| sstaub | 1:03129e57a003 | 145 | if (_type == DOGL128) { |
| sstaub | 1:03129e57a003 | 146 | write_command(0x27); // set contrast |
| sstaub | 1:03129e57a003 | 147 | write_command(0x81); |
| sstaub | 1:03129e57a003 | 148 | write_command(0x10); |
| sstaub | 1:03129e57a003 | 149 | } |
| sstaub | 1:03129e57a003 | 150 | write_command(0xAC); // no indicator |
| sstaub | 1:03129e57a003 | 151 | write_command(0x00); |
| sstaub | 1:03129e57a003 | 152 | write_command(0xAF); // display on |
| sstaub | 1:03129e57a003 | 153 | |
| sstaub | 1:03129e57a003 | 154 | // clear and update LCD |
| sstaub | 1:03129e57a003 | 155 | cls(); |
| sstaub | 1:03129e57a003 | 156 | auto_update = 1; // switch on auto update |
| sstaub | 1:03129e57a003 | 157 | locate(0, 0); |
| sstaub | 1:03129e57a003 | 158 | font((unsigned char*)Small_7); // standard font |
| sstaub | 1:03129e57a003 | 159 | } |
| sstaub | 1:03129e57a003 | 160 | |
| sstaub | 1:03129e57a003 | 161 | // update lcd |
| sstaub | 1:03129e57a003 | 162 | void EADOG::update() { |
| sstaub | 1:03129e57a003 | 163 | //page 0 |
| sstaub | 1:03129e57a003 | 164 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 165 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 166 | write_command(0xB0); // set page address 0 |
| sstaub | 1:03129e57a003 | 167 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 168 | |
| sstaub | 1:03129e57a003 | 169 | for (int i = 0; i < width; i++) { |
| sstaub | 1:03129e57a003 | 170 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 171 | } |
| sstaub | 1:03129e57a003 | 172 | |
| sstaub | 1:03129e57a003 | 173 | // page 1 |
| sstaub | 1:03129e57a003 | 174 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 175 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 176 | write_command(0xB1); // set page address 1 |
| sstaub | 1:03129e57a003 | 177 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 178 | |
| sstaub | 1:03129e57a003 | 179 | for (int i = width; i < width * 2; i++) { |
| sstaub | 1:03129e57a003 | 180 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 181 | } |
| sstaub | 1:03129e57a003 | 182 | |
| sstaub | 1:03129e57a003 | 183 | //page 2 |
| sstaub | 1:03129e57a003 | 184 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 185 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 186 | write_command(0xB2); // set page address 2 |
| sstaub | 1:03129e57a003 | 187 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 188 | |
| sstaub | 1:03129e57a003 | 189 | for (int i = width * 2; i < width * 3; i++) { |
| sstaub | 1:03129e57a003 | 190 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 191 | } |
| sstaub | 1:03129e57a003 | 192 | |
| sstaub | 1:03129e57a003 | 193 | //page 3 |
| sstaub | 1:03129e57a003 | 194 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 195 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 196 | write_command(0xB3); // set page address 3 |
| sstaub | 1:03129e57a003 | 197 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 198 | |
| sstaub | 1:03129e57a003 | 199 | for (int i = width * 3; i < width * 4; i++) { |
| sstaub | 1:03129e57a003 | 200 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 201 | } |
| sstaub | 1:03129e57a003 | 202 | |
| sstaub | 1:03129e57a003 | 203 | if (_type == DOGM128 || _type == DOGL128) { |
| sstaub | 1:03129e57a003 | 204 | //page 4 |
| sstaub | 1:03129e57a003 | 205 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 206 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 207 | write_command(0xB4); // set page address 3 |
| sstaub | 1:03129e57a003 | 208 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 209 | |
| sstaub | 1:03129e57a003 | 210 | for (int i = width * 4; i < width * 5; i++) { |
| sstaub | 1:03129e57a003 | 211 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 212 | } |
| sstaub | 1:03129e57a003 | 213 | |
| sstaub | 1:03129e57a003 | 214 | //page 5 |
| sstaub | 1:03129e57a003 | 215 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 216 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 217 | write_command(0xB5); // set page address 3 |
| sstaub | 1:03129e57a003 | 218 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 219 | |
| sstaub | 1:03129e57a003 | 220 | for (int i = width * 5; i < width * 6; i++) { |
| sstaub | 1:03129e57a003 | 221 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 222 | } |
| sstaub | 1:03129e57a003 | 223 | |
| sstaub | 1:03129e57a003 | 224 | //page 6 |
| sstaub | 1:03129e57a003 | 225 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 226 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 227 | write_command(0xB6); // set page address 3 |
| sstaub | 1:03129e57a003 | 228 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 229 | |
| sstaub | 1:03129e57a003 | 230 | for (int i = width * 6; i < width *7; i++) { |
| sstaub | 1:03129e57a003 | 231 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 232 | } |
| sstaub | 1:03129e57a003 | 233 | |
| sstaub | 1:03129e57a003 | 234 | //page 7 |
| sstaub | 1:03129e57a003 | 235 | write_command(0x00); // set column low nibble 0 |
| sstaub | 1:03129e57a003 | 236 | write_command(0x10); // set column hi nibble 0 |
| sstaub | 1:03129e57a003 | 237 | write_command(0xB7); // set page address 3 |
| sstaub | 1:03129e57a003 | 238 | _a0 = 1; |
| sstaub | 1:03129e57a003 | 239 | |
| sstaub | 1:03129e57a003 | 240 | for (int i = width * 7; i < width *8; i++) { |
| sstaub | 1:03129e57a003 | 241 | write_data(graphic_buffer[i]); |
| sstaub | 1:03129e57a003 | 242 | } |
| sstaub | 1:03129e57a003 | 243 | } |
| sstaub | 1:03129e57a003 | 244 | |
| sstaub | 1:03129e57a003 | 245 | _cs = 0; |
| sstaub | 1:03129e57a003 | 246 | |
| sstaub | 1:03129e57a003 | 247 | } |
| sstaub | 1:03129e57a003 | 248 | void EADOG::update(uint8_t mode) { |
| sstaub | 1:03129e57a003 | 249 | if (mode == MANUAL) auto_update = 0; |
| sstaub | 1:03129e57a003 | 250 | if (mode == AUTO) auto_update = 1; |
| sstaub | 1:03129e57a003 | 251 | } |
| sstaub | 1:03129e57a003 | 252 | |
| sstaub | 1:03129e57a003 | 253 | // clear screen |
| sstaub | 1:03129e57a003 | 254 | void EADOG::cls() { |
| sstaub | 1:03129e57a003 | 255 | memset(graphic_buffer, 0x00, graphic_buffer_size); // clear display graphic_buffer |
| sstaub | 1:03129e57a003 | 256 | update(); |
| sstaub | 1:03129e57a003 | 257 | } |
| sstaub | 1:03129e57a003 | 258 | |
| sstaub | 1:03129e57a003 | 259 | // set one pixel in graphic_buffer |
| sstaub | 1:03129e57a003 | 260 | void EADOG::pixel(int x, int y, uint8_t color) { |
| sstaub | 1:03129e57a003 | 261 | if (x > width - 1 || y > height - 1 || x < 0 || y < 0) return; |
| sstaub | 1:03129e57a003 | 262 | if (color == 0) graphic_buffer[x + ((y / 8) * width)] &= ~(1 << (y % 8)); // erase pixel |
| sstaub | 1:03129e57a003 | 263 | else graphic_buffer[x + ((y / 8) * width)] |= (1 << (y % 8)); // set pixel |
| sstaub | 1:03129e57a003 | 264 | } |
| sstaub | 1:03129e57a003 | 265 | |
| sstaub | 1:03129e57a003 | 266 | void EADOG::point(int x, int y, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 267 | pixel(x, y, colour); |
| sstaub | 1:03129e57a003 | 268 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 269 | } |
| sstaub | 1:03129e57a003 | 270 | |
| sstaub | 1:03129e57a003 | 271 | // This function uses Bresenham's algorithm to draw a straight line. |
| sstaub | 1:03129e57a003 | 272 | void EADOG::line(int x0, int y0, int x1, int y1, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 273 | int dx = abs(x1 - x0), sx = x0 < x1 ? 1 : -1; |
| sstaub | 1:03129e57a003 | 274 | int dy = -abs(y1 - y0), sy = y0 < y1 ? 1 : -1; |
| sstaub | 1:03129e57a003 | 275 | int err = dx + dy, e2; /* error value e_xy */ |
| sstaub | 1:03129e57a003 | 276 | |
| sstaub | 1:03129e57a003 | 277 | while(1) { |
| sstaub | 1:03129e57a003 | 278 | pixel(x0, y0, 1); |
| sstaub | 1:03129e57a003 | 279 | if (x0 == x1 && y0 == y1) break; |
| sstaub | 1:03129e57a003 | 280 | e2 = 2 * err; |
| sstaub | 1:03129e57a003 | 281 | if (e2 > dy) { err += dy; x0 += sx; } /* e_xy+e_x > 0 */ |
| sstaub | 1:03129e57a003 | 282 | if (e2 < dx) { err += dx; y0 += sy; } /* e_xy+e_y < 0 */ |
| sstaub | 1:03129e57a003 | 283 | } |
| sstaub | 1:03129e57a003 | 284 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 285 | } |
| sstaub | 1:03129e57a003 | 286 | |
| sstaub | 1:03129e57a003 | 287 | void EADOG::rectangle(int x0, int y0, int x1, int y1, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 288 | uint8_t upd = auto_update; |
| sstaub | 1:03129e57a003 | 289 | auto_update = 0; |
| sstaub | 1:03129e57a003 | 290 | line(x0, y0, x1, y0, colour); |
| sstaub | 1:03129e57a003 | 291 | line(x0, y1, x1, y1, colour); |
| sstaub | 1:03129e57a003 | 292 | line(x0, y0, x0, y1, colour); |
| sstaub | 1:03129e57a003 | 293 | line(x1, y0, x1, y1, colour); |
| sstaub | 1:03129e57a003 | 294 | auto_update = upd; |
| sstaub | 1:03129e57a003 | 295 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 296 | } |
| sstaub | 1:03129e57a003 | 297 | |
| sstaub | 1:03129e57a003 | 298 | void EADOG::fillrect(int x0, int y0, int x1, int y1, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 299 | if (x0 > x1) swap(x0, x1); |
| sstaub | 1:03129e57a003 | 300 | if (y0 > y1) swap(y0, y1); |
| sstaub | 1:03129e57a003 | 301 | for (int i = x0; i <= x1; i++) { |
| sstaub | 1:03129e57a003 | 302 | for (int j = y0; j <= y1; j++) { |
| sstaub | 1:03129e57a003 | 303 | pixel(i, j, colour); |
| sstaub | 1:03129e57a003 | 304 | } |
| sstaub | 1:03129e57a003 | 305 | } |
| sstaub | 1:03129e57a003 | 306 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 307 | } |
| sstaub | 1:03129e57a003 | 308 | |
| sstaub | 1:03129e57a003 | 309 | void EADOG::roundrect(int x0, int y0, int x1, int y1, int rnd, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 310 | if (x0 > x1) swap(x0, x1); |
| sstaub | 1:03129e57a003 | 311 | if (y0 > y1) swap(y0, y1); |
| sstaub | 1:03129e57a003 | 312 | uint8_t upd = auto_update; |
| sstaub | 1:03129e57a003 | 313 | auto_update = 0; |
| sstaub | 1:03129e57a003 | 314 | int r = rnd; |
| sstaub | 1:03129e57a003 | 315 | int x = -r, y = 0, err = 2 - 2 * r; |
| sstaub | 1:03129e57a003 | 316 | line(x0 + rnd, y0, x1 - rnd, y0, colour); |
| sstaub | 1:03129e57a003 | 317 | line(x0 + rnd, y1, x1 - rnd, y1, colour); |
| sstaub | 1:03129e57a003 | 318 | line(x0, y0 + rnd, x0, y1 - rnd, colour); |
| sstaub | 1:03129e57a003 | 319 | line(x1, y0 + rnd, x1, y1 - rnd, colour); |
| sstaub | 1:03129e57a003 | 320 | do { |
| sstaub | 1:03129e57a003 | 321 | pixel(x1 - rnd + y, y0 + x + rnd, 1); // 1 I. quadrant |
| sstaub | 1:03129e57a003 | 322 | pixel(x1 - rnd - x, y1 + y - rnd, 1); // 2 IV. quadrant |
| sstaub | 1:03129e57a003 | 323 | pixel(x0 + rnd - y, y1 - rnd - x, 1); // 3 III. quadrant |
| sstaub | 1:03129e57a003 | 324 | pixel(x0 + rnd + x, y0 + rnd - y, 1); // 4 II. quadrant |
| sstaub | 1:03129e57a003 | 325 | r = err; |
| sstaub | 1:03129e57a003 | 326 | if (r <= y) err += ++y * 2 + 1; |
| sstaub | 1:03129e57a003 | 327 | if (r > x || err > y) err += ++x * 2 + 1; |
| sstaub | 1:03129e57a003 | 328 | } while (x < 0); |
| sstaub | 1:03129e57a003 | 329 | auto_update = upd; |
| sstaub | 1:03129e57a003 | 330 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 331 | } |
| sstaub | 1:03129e57a003 | 332 | |
| sstaub | 1:03129e57a003 | 333 | void EADOG::fillrrect(int x0, int y0, int x1, int y1, int rnd, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 334 | if (x0 > x1) swap(x0, x1); |
| sstaub | 1:03129e57a003 | 335 | if (y0 > y1) swap(y0, y1); |
| sstaub | 1:03129e57a003 | 336 | uint8_t upd = auto_update; |
| sstaub | 1:03129e57a003 | 337 | auto_update = 0; |
| sstaub | 1:03129e57a003 | 338 | int r = rnd; |
| sstaub | 1:03129e57a003 | 339 | int x = -r, y = 0, err = 2 - 2 * r; |
| sstaub | 1:03129e57a003 | 340 | for (int i = x0; i <= x1; i++) { |
| sstaub | 1:03129e57a003 | 341 | for (int j = y0+rnd; j <= y1-rnd; j++) { |
| sstaub | 1:03129e57a003 | 342 | pixel(i, j, colour); |
| sstaub | 1:03129e57a003 | 343 | } |
| sstaub | 1:03129e57a003 | 344 | } |
| sstaub | 1:03129e57a003 | 345 | do { |
| sstaub | 1:03129e57a003 | 346 | line(x0 + rnd - y, y0 + rnd + x, x1 - rnd + y, y0 + rnd + x, 1); |
| sstaub | 1:03129e57a003 | 347 | line(x0 + rnd + x, y1 - rnd + y, x1 - rnd - x, y1 - rnd + y, 1); |
| sstaub | 1:03129e57a003 | 348 | r = err; |
| sstaub | 1:03129e57a003 | 349 | if (r <= y) err += ++y * 2 + 1; |
| sstaub | 1:03129e57a003 | 350 | if (r > x || err > y) err += ++x * 2 + 1; |
| sstaub | 1:03129e57a003 | 351 | } while (x < 0); |
| sstaub | 1:03129e57a003 | 352 | auto_update = upd; |
| sstaub | 1:03129e57a003 | 353 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 354 | } |
| sstaub | 1:03129e57a003 | 355 | |
| sstaub | 1:03129e57a003 | 356 | void EADOG::circle(int x0, int y0, int r, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 357 | int x = -r, y = 0, err = 2 - 2 * r; |
| sstaub | 1:03129e57a003 | 358 | do { |
| sstaub | 1:03129e57a003 | 359 | pixel(x0 + y, y0 + x, 1); // 1 I. quadrant |
| sstaub | 1:03129e57a003 | 360 | pixel(x0 - x, y0 + y, 1); // 2 IV. quadrant |
| sstaub | 1:03129e57a003 | 361 | pixel(x0 - y, y0 - x, 1); // 3 III. quadrant |
| sstaub | 1:03129e57a003 | 362 | pixel(x0 + x, y0 - y, 1); // 4 II. quadrant |
| sstaub | 1:03129e57a003 | 363 | r = err; |
| sstaub | 1:03129e57a003 | 364 | if (r <= y) err += ++y * 2 + 1; |
| sstaub | 1:03129e57a003 | 365 | if (r > x || err > y) err += ++x * 2 + 1; |
| sstaub | 1:03129e57a003 | 366 | } while (x < 0); |
| sstaub | 1:03129e57a003 | 367 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 368 | } |
| sstaub | 1:03129e57a003 | 369 | |
| sstaub | 1:03129e57a003 | 370 | void EADOG::fillcircle(int x0, int y0, int r, uint8_t colour) { |
| sstaub | 1:03129e57a003 | 371 | uint8_t upd; |
| sstaub | 1:03129e57a003 | 372 | upd = auto_update; |
| sstaub | 1:03129e57a003 | 373 | auto_update = 0; |
| sstaub | 1:03129e57a003 | 374 | int x = -r, y = 0, err = 2 - 2 * r; |
| sstaub | 1:03129e57a003 | 375 | do { |
| sstaub | 1:03129e57a003 | 376 | line(x0 - y, y0 + x, x0 + y, y0 + x, 1); |
| sstaub | 1:03129e57a003 | 377 | line(x0 + x, y0 + y, x0 - x, y0 + y, 1); |
| sstaub | 1:03129e57a003 | 378 | r = err; |
| sstaub | 1:03129e57a003 | 379 | if (r <= y) err += ++y * 2 + 1; |
| sstaub | 1:03129e57a003 | 380 | if (r > x || err > y) err += ++x * 2 + 1; |
| sstaub | 1:03129e57a003 | 381 | } while (x < 0); |
| sstaub | 1:03129e57a003 | 382 | auto_update = upd; |
| sstaub | 1:03129e57a003 | 383 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 384 | } |
| sstaub | 1:03129e57a003 | 385 | |
| sstaub | 1:03129e57a003 | 386 | void EADOG::locate(uint8_t x, uint8_t y) { |
| sstaub | 1:03129e57a003 | 387 | char_x = x; |
| sstaub | 1:03129e57a003 | 388 | char_y = y; |
| sstaub | 1:03129e57a003 | 389 | } |
| sstaub | 1:03129e57a003 | 390 | |
| sstaub | 1:03129e57a003 | 391 | int EADOG::_putc(int value) { |
| sstaub | 1:03129e57a003 | 392 | if (value == '\n') { // new line |
| sstaub | 1:03129e57a003 | 393 | char_x = 0; |
| sstaub | 1:03129e57a003 | 394 | char_y = char_y + font_buffer[2]; |
| sstaub | 1:03129e57a003 | 395 | if (char_y >= height - font_buffer[2]) { |
| sstaub | 1:03129e57a003 | 396 | char_y = 0; |
| sstaub | 1:03129e57a003 | 397 | } |
| sstaub | 1:03129e57a003 | 398 | } |
| sstaub | 1:03129e57a003 | 399 | else { |
| sstaub | 1:03129e57a003 | 400 | character(char_x, char_y, value); |
| sstaub | 1:03129e57a003 | 401 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 402 | } |
| sstaub | 1:03129e57a003 | 403 | return value; |
| sstaub | 1:03129e57a003 | 404 | } |
| sstaub | 1:03129e57a003 | 405 | |
| sstaub | 1:03129e57a003 | 406 | int EADOG::_getc() { |
| sstaub | 1:03129e57a003 | 407 | return -1; |
| sstaub | 1:03129e57a003 | 408 | } |
| sstaub | 1:03129e57a003 | 409 | |
| sstaub | 1:03129e57a003 | 410 | void EADOG::character(uint8_t x, uint8_t y, uint8_t c) { |
| sstaub | 1:03129e57a003 | 411 | unsigned int hor, vert, offset, bpl, b; |
| sstaub | 1:03129e57a003 | 412 | uint8_t *sign; |
| sstaub | 1:03129e57a003 | 413 | uint8_t z, w; |
| sstaub | 1:03129e57a003 | 414 | |
| sstaub | 1:03129e57a003 | 415 | if ((c < 31) || (c > 127)) return; // test char range |
| sstaub | 1:03129e57a003 | 416 | |
| sstaub | 1:03129e57a003 | 417 | // read font parameter from start of array |
| sstaub | 1:03129e57a003 | 418 | offset = font_buffer[0]; // bytes / char |
| sstaub | 1:03129e57a003 | 419 | hor = font_buffer[1]; // get hor size of font |
| sstaub | 1:03129e57a003 | 420 | vert = font_buffer[2]; // get vert size of font |
| sstaub | 1:03129e57a003 | 421 | bpl = font_buffer[3]; // bytes per line |
| sstaub | 1:03129e57a003 | 422 | |
| sstaub | 1:03129e57a003 | 423 | if (char_x + hor > width) { |
| sstaub | 1:03129e57a003 | 424 | char_x = 0; |
| sstaub | 1:03129e57a003 | 425 | char_y = char_y + vert; |
| sstaub | 1:03129e57a003 | 426 | if (char_y >= height - font_buffer[2]) { |
| sstaub | 1:03129e57a003 | 427 | char_y = 0; |
| sstaub | 1:03129e57a003 | 428 | } |
| sstaub | 1:03129e57a003 | 429 | } |
| sstaub | 1:03129e57a003 | 430 | |
| sstaub | 1:03129e57a003 | 431 | sign = &font_buffer[((c - 32) * offset) + 4]; // start of char bitmap |
| sstaub | 1:03129e57a003 | 432 | w = sign[0]; // width of actual char |
| sstaub | 1:03129e57a003 | 433 | // construct the char into the font_graphic_buffer |
| sstaub | 1:03129e57a003 | 434 | for (unsigned int j = 0; j < vert; j++) { // vert line |
| sstaub | 1:03129e57a003 | 435 | for (unsigned int i = 0; i < hor; i++) { // horz line |
| sstaub | 1:03129e57a003 | 436 | z = sign[bpl * i + ((j & 0xF8) >> 3) + 1]; |
| sstaub | 1:03129e57a003 | 437 | b = 1 << (j & 0x07); |
| sstaub | 1:03129e57a003 | 438 | if (( z & b ) == 0x00) { |
| sstaub | 1:03129e57a003 | 439 | pixel(x+i, y+j, 0); |
| sstaub | 1:03129e57a003 | 440 | } |
| sstaub | 1:03129e57a003 | 441 | else { |
| sstaub | 1:03129e57a003 | 442 | pixel(x+i, y+j, 1); |
| sstaub | 1:03129e57a003 | 443 | } |
| sstaub | 1:03129e57a003 | 444 | } |
| sstaub | 1:03129e57a003 | 445 | } |
| sstaub | 1:03129e57a003 | 446 | char_x += w; |
| sstaub | 1:03129e57a003 | 447 | } |
| sstaub | 1:03129e57a003 | 448 | |
| sstaub | 1:03129e57a003 | 449 | |
| sstaub | 1:03129e57a003 | 450 | void EADOG::font(uint8_t *f) { |
| sstaub | 1:03129e57a003 | 451 | font_buffer = f; |
| sstaub | 1:03129e57a003 | 452 | } |
| sstaub | 1:03129e57a003 | 453 | |
| sstaub | 1:03129e57a003 | 454 | void EADOG::bitmap(Bitmap bm, int x, int y) { |
| sstaub | 1:03129e57a003 | 455 | int b; |
| sstaub | 1:03129e57a003 | 456 | char d; |
| sstaub | 1:03129e57a003 | 457 | |
| sstaub | 1:03129e57a003 | 458 | for (int v = 0; v < bm.ySize; v++) { // lines |
| sstaub | 1:03129e57a003 | 459 | for (int h = 0; h < bm.xSize; h++) { // pixel |
| sstaub | 1:03129e57a003 | 460 | if (h + x >= width) break; |
| sstaub | 1:03129e57a003 | 461 | if (v + y >= height) break; |
| sstaub | 1:03129e57a003 | 462 | d = bm.data[bm.byte_in_Line * v + ((h & 0xF8) >> 3)]; |
| sstaub | 1:03129e57a003 | 463 | b = 0x80 >> (h & 0x07); |
| sstaub | 1:03129e57a003 | 464 | if ((d & b) == 0) { |
| sstaub | 1:03129e57a003 | 465 | pixel(x+h, y+v, 0); |
| sstaub | 1:03129e57a003 | 466 | } |
| sstaub | 1:03129e57a003 | 467 | else { |
| sstaub | 1:03129e57a003 | 468 | pixel(x+h, y+v, 1); |
| sstaub | 1:03129e57a003 | 469 | } |
| sstaub | 1:03129e57a003 | 470 | } |
| sstaub | 1:03129e57a003 | 471 | } |
| sstaub | 1:03129e57a003 | 472 | if (auto_update) update(); |
| sstaub | 1:03129e57a003 | 473 | } |