aitendo SX032QVGA008 TFT(ILI9341) w/resistive Touch panel.
SPI_TFT_ILI9341ext.cpp@0:65f206d9f71f, 2015-04-14 (annotated)
- Committer:
- king33jp
- Date:
- Tue Apr 14 05:49:05 2015 +0000
- Revision:
- 0:65f206d9f71f
Open for my friends Yoshi
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
king33jp | 0:65f206d9f71f | 1 | /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller |
king33jp | 0:65f206d9f71f | 2 | * Copyright (c) 2013 Peter Drescher - DC2PD |
king33jp | 0:65f206d9f71f | 3 | * |
king33jp | 0:65f206d9f71f | 4 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
king33jp | 0:65f206d9f71f | 5 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
king33jp | 0:65f206d9f71f | 6 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
king33jp | 0:65f206d9f71f | 7 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
king33jp | 0:65f206d9f71f | 8 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
king33jp | 0:65f206d9f71f | 9 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
king33jp | 0:65f206d9f71f | 10 | * THE SOFTWARE. |
king33jp | 0:65f206d9f71f | 11 | */ |
king33jp | 0:65f206d9f71f | 12 | |
king33jp | 0:65f206d9f71f | 13 | // 12.06.13 fork from SPI_TFT code because controller is different ... |
king33jp | 0:65f206d9f71f | 14 | // 14.07.13 Test with real display and bugfix |
king33jp | 0:65f206d9f71f | 15 | // 18.10.13 Better Circle function from Michael Ammann |
king33jp | 0:65f206d9f71f | 16 | // 22.10.13 Fixes for Kinetis Board - 8 bit spi |
king33jp | 0:65f206d9f71f | 17 | |
king33jp | 0:65f206d9f71f | 18 | #include "SPI_TFT_ILI9341ext.h" |
king33jp | 0:65f206d9f71f | 19 | #include "mbed.h" |
king33jp | 0:65f206d9f71f | 20 | |
king33jp | 0:65f206d9f71f | 21 | #define BPP 16 // Bits per pixel |
king33jp | 0:65f206d9f71f | 22 | |
king33jp | 0:65f206d9f71f | 23 | |
king33jp | 0:65f206d9f71f | 24 | //extern Serial pc; |
king33jp | 0:65f206d9f71f | 25 | //extern DigitalOut xx; // debug !! |
king33jp | 0:65f206d9f71f | 26 | |
king33jp | 0:65f206d9f71f | 27 | SPI_TFT_ILI9341ext::SPI_TFT_ILI9341ext(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name) |
king33jp | 0:65f206d9f71f | 28 | : GraphicsDisplay(name), _spi(mosi, miso, sclk), _cs(cs), _dc(dc) |
king33jp | 0:65f206d9f71f | 29 | { |
king33jp | 0:65f206d9f71f | 30 | orientation = 0; |
king33jp | 0:65f206d9f71f | 31 | char_x = 0; |
king33jp | 0:65f206d9f71f | 32 | _reset = reset; |
king33jp | 0:65f206d9f71f | 33 | tft_reset(); |
king33jp | 0:65f206d9f71f | 34 | } |
king33jp | 0:65f206d9f71f | 35 | |
king33jp | 0:65f206d9f71f | 36 | int SPI_TFT_ILI9341ext::width() |
king33jp | 0:65f206d9f71f | 37 | { |
king33jp | 0:65f206d9f71f | 38 | if (orientation == 0 || orientation == 2) return 240; |
king33jp | 0:65f206d9f71f | 39 | else return 320; |
king33jp | 0:65f206d9f71f | 40 | } |
king33jp | 0:65f206d9f71f | 41 | |
king33jp | 0:65f206d9f71f | 42 | |
king33jp | 0:65f206d9f71f | 43 | int SPI_TFT_ILI9341ext::height() |
king33jp | 0:65f206d9f71f | 44 | { |
king33jp | 0:65f206d9f71f | 45 | if (orientation == 0 || orientation == 2) return 320; |
king33jp | 0:65f206d9f71f | 46 | else return 240; |
king33jp | 0:65f206d9f71f | 47 | } |
king33jp | 0:65f206d9f71f | 48 | |
king33jp | 0:65f206d9f71f | 49 | |
king33jp | 0:65f206d9f71f | 50 | void SPI_TFT_ILI9341ext::set_orientation(unsigned int o) |
king33jp | 0:65f206d9f71f | 51 | { |
king33jp | 0:65f206d9f71f | 52 | orientation = o; |
king33jp | 0:65f206d9f71f | 53 | wr_cmd(0x36); // MEMORY_ACCESS_CONTROL |
king33jp | 0:65f206d9f71f | 54 | switch (orientation) { |
king33jp | 0:65f206d9f71f | 55 | case 0: |
king33jp | 0:65f206d9f71f | 56 | _spi.write(0x48); |
king33jp | 0:65f206d9f71f | 57 | break; |
king33jp | 0:65f206d9f71f | 58 | case 1: |
king33jp | 0:65f206d9f71f | 59 | _spi.write(0x28); |
king33jp | 0:65f206d9f71f | 60 | break; |
king33jp | 0:65f206d9f71f | 61 | case 2: |
king33jp | 0:65f206d9f71f | 62 | _spi.write(0x88); |
king33jp | 0:65f206d9f71f | 63 | break; |
king33jp | 0:65f206d9f71f | 64 | case 3: |
king33jp | 0:65f206d9f71f | 65 | _spi.write(0xE8); |
king33jp | 0:65f206d9f71f | 66 | break; |
king33jp | 0:65f206d9f71f | 67 | } |
king33jp | 0:65f206d9f71f | 68 | _cs = 1; |
king33jp | 0:65f206d9f71f | 69 | WindowMax(); |
king33jp | 0:65f206d9f71f | 70 | } |
king33jp | 0:65f206d9f71f | 71 | |
king33jp | 0:65f206d9f71f | 72 | |
king33jp | 0:65f206d9f71f | 73 | // write command to tft register |
king33jp | 0:65f206d9f71f | 74 | |
king33jp | 0:65f206d9f71f | 75 | void SPI_TFT_ILI9341ext::wr_cmd(unsigned char cmd) |
king33jp | 0:65f206d9f71f | 76 | { |
king33jp | 0:65f206d9f71f | 77 | _dc = 0; |
king33jp | 0:65f206d9f71f | 78 | _cs = 0; |
king33jp | 0:65f206d9f71f | 79 | _spi.write(cmd); // mbed lib |
king33jp | 0:65f206d9f71f | 80 | _dc = 1; |
king33jp | 0:65f206d9f71f | 81 | } |
king33jp | 0:65f206d9f71f | 82 | |
king33jp | 0:65f206d9f71f | 83 | |
king33jp | 0:65f206d9f71f | 84 | |
king33jp | 0:65f206d9f71f | 85 | void SPI_TFT_ILI9341ext::wr_dat(unsigned char dat) |
king33jp | 0:65f206d9f71f | 86 | { |
king33jp | 0:65f206d9f71f | 87 | _spi.write(dat); // mbed lib |
king33jp | 0:65f206d9f71f | 88 | } |
king33jp | 0:65f206d9f71f | 89 | |
king33jp | 0:65f206d9f71f | 90 | |
king33jp | 0:65f206d9f71f | 91 | |
king33jp | 0:65f206d9f71f | 92 | // the ILI9341 can read - has to be implemented later |
king33jp | 0:65f206d9f71f | 93 | // A read will return 0 at the moment |
king33jp | 0:65f206d9f71f | 94 | |
king33jp | 0:65f206d9f71f | 95 | //unsigned short SPI_TFT_ILI9341::rd_dat (void) |
king33jp | 0:65f206d9f71f | 96 | //{ |
king33jp | 0:65f206d9f71f | 97 | // unsigned short val = 0; |
king33jp | 0:65f206d9f71f | 98 | |
king33jp | 0:65f206d9f71f | 99 | //val = _spi.write(0x73ff); /* Dummy read 1 */ |
king33jp | 0:65f206d9f71f | 100 | //val = _spi.write(0x0000); /* Read D8..D15 */ |
king33jp | 0:65f206d9f71f | 101 | // return (val); |
king33jp | 0:65f206d9f71f | 102 | //} |
king33jp | 0:65f206d9f71f | 103 | |
king33jp | 0:65f206d9f71f | 104 | |
king33jp | 0:65f206d9f71f | 105 | |
king33jp | 0:65f206d9f71f | 106 | // Init code based on MI0283QT datasheet |
king33jp | 0:65f206d9f71f | 107 | |
king33jp | 0:65f206d9f71f | 108 | void SPI_TFT_ILI9341ext::tft_reset() |
king33jp | 0:65f206d9f71f | 109 | { |
king33jp | 0:65f206d9f71f | 110 | _spi.format(8,3); // 8 bit spi mode 3 |
king33jp | 0:65f206d9f71f | 111 | _spi.frequency(10000000); // 10 Mhz SPI clock |
king33jp | 0:65f206d9f71f | 112 | _cs = 1; // cs high |
king33jp | 0:65f206d9f71f | 113 | _dc = 1; // dc high |
king33jp | 0:65f206d9f71f | 114 | if (_reset != NC) |
king33jp | 0:65f206d9f71f | 115 | { |
king33jp | 0:65f206d9f71f | 116 | DigitalOut rst(_reset); |
king33jp | 0:65f206d9f71f | 117 | rst = 0; // display reset |
king33jp | 0:65f206d9f71f | 118 | wait_us(50); |
king33jp | 0:65f206d9f71f | 119 | rst = 1; // end hardware reset |
king33jp | 0:65f206d9f71f | 120 | } |
king33jp | 0:65f206d9f71f | 121 | wait_ms(5); |
king33jp | 0:65f206d9f71f | 122 | |
king33jp | 0:65f206d9f71f | 123 | wr_cmd(0x01); // SW reset |
king33jp | 0:65f206d9f71f | 124 | wait_ms(5); |
king33jp | 0:65f206d9f71f | 125 | wr_cmd(0x28); // display off |
king33jp | 0:65f206d9f71f | 126 | |
king33jp | 0:65f206d9f71f | 127 | /* Start Initial Sequence ----------------------------------------------------*/ |
king33jp | 0:65f206d9f71f | 128 | wr_cmd(0xCF); |
king33jp | 0:65f206d9f71f | 129 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 130 | _spi.write(0x83); |
king33jp | 0:65f206d9f71f | 131 | _spi.write(0x30); |
king33jp | 0:65f206d9f71f | 132 | _cs = 1; |
king33jp | 0:65f206d9f71f | 133 | |
king33jp | 0:65f206d9f71f | 134 | wr_cmd(0xED); |
king33jp | 0:65f206d9f71f | 135 | _spi.write(0x64); |
king33jp | 0:65f206d9f71f | 136 | _spi.write(0x03); |
king33jp | 0:65f206d9f71f | 137 | _spi.write(0x12); |
king33jp | 0:65f206d9f71f | 138 | _spi.write(0x81); |
king33jp | 0:65f206d9f71f | 139 | _cs = 1; |
king33jp | 0:65f206d9f71f | 140 | |
king33jp | 0:65f206d9f71f | 141 | wr_cmd(0xE8); |
king33jp | 0:65f206d9f71f | 142 | _spi.write(0x85); |
king33jp | 0:65f206d9f71f | 143 | _spi.write(0x01); |
king33jp | 0:65f206d9f71f | 144 | _spi.write(0x79); |
king33jp | 0:65f206d9f71f | 145 | _cs = 1; |
king33jp | 0:65f206d9f71f | 146 | |
king33jp | 0:65f206d9f71f | 147 | wr_cmd(0xCB); |
king33jp | 0:65f206d9f71f | 148 | _spi.write(0x39); |
king33jp | 0:65f206d9f71f | 149 | _spi.write(0x2C); |
king33jp | 0:65f206d9f71f | 150 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 151 | _spi.write(0x34); |
king33jp | 0:65f206d9f71f | 152 | _spi.write(0x02); |
king33jp | 0:65f206d9f71f | 153 | _cs = 1; |
king33jp | 0:65f206d9f71f | 154 | |
king33jp | 0:65f206d9f71f | 155 | wr_cmd(0xF7); |
king33jp | 0:65f206d9f71f | 156 | _spi.write(0x20); |
king33jp | 0:65f206d9f71f | 157 | _cs = 1; |
king33jp | 0:65f206d9f71f | 158 | |
king33jp | 0:65f206d9f71f | 159 | wr_cmd(0xEA); |
king33jp | 0:65f206d9f71f | 160 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 161 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 162 | _cs = 1; |
king33jp | 0:65f206d9f71f | 163 | |
king33jp | 0:65f206d9f71f | 164 | wr_cmd(0xC0); // POWER_CONTROL_1 |
king33jp | 0:65f206d9f71f | 165 | _spi.write(0x26); |
king33jp | 0:65f206d9f71f | 166 | _cs = 1; |
king33jp | 0:65f206d9f71f | 167 | |
king33jp | 0:65f206d9f71f | 168 | wr_cmd(0xC1); // POWER_CONTROL_2 |
king33jp | 0:65f206d9f71f | 169 | _spi.write(0x11); |
king33jp | 0:65f206d9f71f | 170 | _cs = 1; |
king33jp | 0:65f206d9f71f | 171 | |
king33jp | 0:65f206d9f71f | 172 | wr_cmd(0xC5); // VCOM_CONTROL_1 |
king33jp | 0:65f206d9f71f | 173 | _spi.write(0x35); |
king33jp | 0:65f206d9f71f | 174 | _spi.write(0x3E); |
king33jp | 0:65f206d9f71f | 175 | _cs = 1; |
king33jp | 0:65f206d9f71f | 176 | |
king33jp | 0:65f206d9f71f | 177 | wr_cmd(0xC7); // VCOM_CONTROL_2 |
king33jp | 0:65f206d9f71f | 178 | _spi.write(0xBE); |
king33jp | 0:65f206d9f71f | 179 | _cs = 1; |
king33jp | 0:65f206d9f71f | 180 | |
king33jp | 0:65f206d9f71f | 181 | wr_cmd(0x36); // MEMORY_ACCESS_CONTROL |
king33jp | 0:65f206d9f71f | 182 | _spi.write(0x48); |
king33jp | 0:65f206d9f71f | 183 | _cs = 1; |
king33jp | 0:65f206d9f71f | 184 | |
king33jp | 0:65f206d9f71f | 185 | wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET |
king33jp | 0:65f206d9f71f | 186 | _spi.write(0x55); // 16 bit pixel |
king33jp | 0:65f206d9f71f | 187 | _cs = 1; |
king33jp | 0:65f206d9f71f | 188 | |
king33jp | 0:65f206d9f71f | 189 | wr_cmd(0xB1); // Frame Rate |
king33jp | 0:65f206d9f71f | 190 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 191 | _spi.write(0x1B); |
king33jp | 0:65f206d9f71f | 192 | _cs = 1; |
king33jp | 0:65f206d9f71f | 193 | |
king33jp | 0:65f206d9f71f | 194 | wr_cmd(0xF2); // Gamma Function Disable |
king33jp | 0:65f206d9f71f | 195 | _spi.write(0x08); |
king33jp | 0:65f206d9f71f | 196 | _cs = 1; |
king33jp | 0:65f206d9f71f | 197 | |
king33jp | 0:65f206d9f71f | 198 | wr_cmd(0x26); |
king33jp | 0:65f206d9f71f | 199 | _spi.write(0x01); // gamma set for curve 01/2/04/08 |
king33jp | 0:65f206d9f71f | 200 | _cs = 1; |
king33jp | 0:65f206d9f71f | 201 | |
king33jp | 0:65f206d9f71f | 202 | wr_cmd(0xE0); // positive gamma correction |
king33jp | 0:65f206d9f71f | 203 | _spi.write(0x1F); |
king33jp | 0:65f206d9f71f | 204 | _spi.write(0x1A); |
king33jp | 0:65f206d9f71f | 205 | _spi.write(0x18); |
king33jp | 0:65f206d9f71f | 206 | _spi.write(0x0A); |
king33jp | 0:65f206d9f71f | 207 | _spi.write(0x0F); |
king33jp | 0:65f206d9f71f | 208 | _spi.write(0x06); |
king33jp | 0:65f206d9f71f | 209 | _spi.write(0x45); |
king33jp | 0:65f206d9f71f | 210 | _spi.write(0x87); |
king33jp | 0:65f206d9f71f | 211 | _spi.write(0x32); |
king33jp | 0:65f206d9f71f | 212 | _spi.write(0x0A); |
king33jp | 0:65f206d9f71f | 213 | _spi.write(0x07); |
king33jp | 0:65f206d9f71f | 214 | _spi.write(0x02); |
king33jp | 0:65f206d9f71f | 215 | _spi.write(0x07); |
king33jp | 0:65f206d9f71f | 216 | _spi.write(0x05); |
king33jp | 0:65f206d9f71f | 217 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 218 | _cs = 1; |
king33jp | 0:65f206d9f71f | 219 | |
king33jp | 0:65f206d9f71f | 220 | wr_cmd(0xE1); // negativ gamma correction |
king33jp | 0:65f206d9f71f | 221 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 222 | _spi.write(0x25); |
king33jp | 0:65f206d9f71f | 223 | _spi.write(0x27); |
king33jp | 0:65f206d9f71f | 224 | _spi.write(0x05); |
king33jp | 0:65f206d9f71f | 225 | _spi.write(0x10); |
king33jp | 0:65f206d9f71f | 226 | _spi.write(0x09); |
king33jp | 0:65f206d9f71f | 227 | _spi.write(0x3A); |
king33jp | 0:65f206d9f71f | 228 | _spi.write(0x78); |
king33jp | 0:65f206d9f71f | 229 | _spi.write(0x4D); |
king33jp | 0:65f206d9f71f | 230 | _spi.write(0x05); |
king33jp | 0:65f206d9f71f | 231 | _spi.write(0x18); |
king33jp | 0:65f206d9f71f | 232 | _spi.write(0x0D); |
king33jp | 0:65f206d9f71f | 233 | _spi.write(0x38); |
king33jp | 0:65f206d9f71f | 234 | _spi.write(0x3A); |
king33jp | 0:65f206d9f71f | 235 | _spi.write(0x1F); |
king33jp | 0:65f206d9f71f | 236 | _cs = 1; |
king33jp | 0:65f206d9f71f | 237 | |
king33jp | 0:65f206d9f71f | 238 | WindowMax (); |
king33jp | 0:65f206d9f71f | 239 | |
king33jp | 0:65f206d9f71f | 240 | //wr_cmd(0x34); // tearing effect off |
king33jp | 0:65f206d9f71f | 241 | //_cs = 1; |
king33jp | 0:65f206d9f71f | 242 | |
king33jp | 0:65f206d9f71f | 243 | //wr_cmd(0x35); // tearing effect on |
king33jp | 0:65f206d9f71f | 244 | //_cs = 1; |
king33jp | 0:65f206d9f71f | 245 | |
king33jp | 0:65f206d9f71f | 246 | wr_cmd(0xB7); // entry mode |
king33jp | 0:65f206d9f71f | 247 | _spi.write(0x07); |
king33jp | 0:65f206d9f71f | 248 | _cs = 1; |
king33jp | 0:65f206d9f71f | 249 | |
king33jp | 0:65f206d9f71f | 250 | wr_cmd(0xB6); // display function control |
king33jp | 0:65f206d9f71f | 251 | _spi.write(0x0A); |
king33jp | 0:65f206d9f71f | 252 | _spi.write(0x82); |
king33jp | 0:65f206d9f71f | 253 | _spi.write(0x27); |
king33jp | 0:65f206d9f71f | 254 | _spi.write(0x00); |
king33jp | 0:65f206d9f71f | 255 | _cs = 1; |
king33jp | 0:65f206d9f71f | 256 | |
king33jp | 0:65f206d9f71f | 257 | wr_cmd(0x11); // sleep out |
king33jp | 0:65f206d9f71f | 258 | _cs = 1; |
king33jp | 0:65f206d9f71f | 259 | |
king33jp | 0:65f206d9f71f | 260 | wait_ms(100); |
king33jp | 0:65f206d9f71f | 261 | |
king33jp | 0:65f206d9f71f | 262 | wr_cmd(0x29); // display on |
king33jp | 0:65f206d9f71f | 263 | _cs = 1; |
king33jp | 0:65f206d9f71f | 264 | |
king33jp | 0:65f206d9f71f | 265 | wait_ms(100); |
king33jp | 0:65f206d9f71f | 266 | |
king33jp | 0:65f206d9f71f | 267 | } |
king33jp | 0:65f206d9f71f | 268 | |
king33jp | 0:65f206d9f71f | 269 | |
king33jp | 0:65f206d9f71f | 270 | void SPI_TFT_ILI9341ext::pixel(int x, int y, int color) |
king33jp | 0:65f206d9f71f | 271 | { |
king33jp | 0:65f206d9f71f | 272 | wr_cmd(0x2A); |
king33jp | 0:65f206d9f71f | 273 | _spi.write(x >> 8); |
king33jp | 0:65f206d9f71f | 274 | _spi.write(x); |
king33jp | 0:65f206d9f71f | 275 | _cs = 1; |
king33jp | 0:65f206d9f71f | 276 | wr_cmd(0x2B); |
king33jp | 0:65f206d9f71f | 277 | _spi.write(y >> 8); |
king33jp | 0:65f206d9f71f | 278 | _spi.write(y); |
king33jp | 0:65f206d9f71f | 279 | _cs = 1; |
king33jp | 0:65f206d9f71f | 280 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 281 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 282 | _spi.write(color >> 8); |
king33jp | 0:65f206d9f71f | 283 | _spi.write(color & 0xff); |
king33jp | 0:65f206d9f71f | 284 | #else |
king33jp | 0:65f206d9f71f | 285 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 286 | _spi.write(color); // Write D0..D15 |
king33jp | 0:65f206d9f71f | 287 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 288 | #endif |
king33jp | 0:65f206d9f71f | 289 | _cs = 1; |
king33jp | 0:65f206d9f71f | 290 | } |
king33jp | 0:65f206d9f71f | 291 | |
king33jp | 0:65f206d9f71f | 292 | |
king33jp | 0:65f206d9f71f | 293 | void SPI_TFT_ILI9341ext::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h) |
king33jp | 0:65f206d9f71f | 294 | { |
king33jp | 0:65f206d9f71f | 295 | wr_cmd(0x2A); |
king33jp | 0:65f206d9f71f | 296 | _spi.write(x >> 8); |
king33jp | 0:65f206d9f71f | 297 | _spi.write(x); |
king33jp | 0:65f206d9f71f | 298 | _spi.write((x+w-1) >> 8); |
king33jp | 0:65f206d9f71f | 299 | _spi.write(x+w-1); |
king33jp | 0:65f206d9f71f | 300 | |
king33jp | 0:65f206d9f71f | 301 | _cs = 1; |
king33jp | 0:65f206d9f71f | 302 | wr_cmd(0x2B); |
king33jp | 0:65f206d9f71f | 303 | _spi.write(y >> 8); |
king33jp | 0:65f206d9f71f | 304 | _spi.write(y); |
king33jp | 0:65f206d9f71f | 305 | _spi.write((y+h-1) >> 8); |
king33jp | 0:65f206d9f71f | 306 | _spi.write(y+h-1); |
king33jp | 0:65f206d9f71f | 307 | _cs = 1; |
king33jp | 0:65f206d9f71f | 308 | } |
king33jp | 0:65f206d9f71f | 309 | |
king33jp | 0:65f206d9f71f | 310 | |
king33jp | 0:65f206d9f71f | 311 | void SPI_TFT_ILI9341ext::WindowMax (void) |
king33jp | 0:65f206d9f71f | 312 | { |
king33jp | 0:65f206d9f71f | 313 | window (0, 0, width(), height()); |
king33jp | 0:65f206d9f71f | 314 | } |
king33jp | 0:65f206d9f71f | 315 | |
king33jp | 0:65f206d9f71f | 316 | |
king33jp | 0:65f206d9f71f | 317 | |
king33jp | 0:65f206d9f71f | 318 | void SPI_TFT_ILI9341ext::cls (void) |
king33jp | 0:65f206d9f71f | 319 | { |
king33jp | 0:65f206d9f71f | 320 | int pixel = ( width() * height()); |
king33jp | 0:65f206d9f71f | 321 | WindowMax(); |
king33jp | 0:65f206d9f71f | 322 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 323 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 324 | unsigned int i; |
king33jp | 0:65f206d9f71f | 325 | for (i = 0; i < ( width() * height()); i++){ |
king33jp | 0:65f206d9f71f | 326 | _spi.write(_background >> 8); |
king33jp | 0:65f206d9f71f | 327 | _spi.write(_background & 0xff); |
king33jp | 0:65f206d9f71f | 328 | } |
king33jp | 0:65f206d9f71f | 329 | |
king33jp | 0:65f206d9f71f | 330 | #else |
king33jp | 0:65f206d9f71f | 331 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 332 | unsigned int i; |
king33jp | 0:65f206d9f71f | 333 | for (i = 0; i < ( width() * height()); i++) |
king33jp | 0:65f206d9f71f | 334 | _spi.write(_background); |
king33jp | 0:65f206d9f71f | 335 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 336 | #endif |
king33jp | 0:65f206d9f71f | 337 | _cs = 1; |
king33jp | 0:65f206d9f71f | 338 | } |
king33jp | 0:65f206d9f71f | 339 | |
king33jp | 0:65f206d9f71f | 340 | |
king33jp | 0:65f206d9f71f | 341 | void SPI_TFT_ILI9341ext::circle(int x0, int y0, int r, int color) |
king33jp | 0:65f206d9f71f | 342 | { |
king33jp | 0:65f206d9f71f | 343 | |
king33jp | 0:65f206d9f71f | 344 | int x = -r, y = 0, err = 2-2*r, e2; |
king33jp | 0:65f206d9f71f | 345 | do { |
king33jp | 0:65f206d9f71f | 346 | pixel(x0-x, y0+y,color); |
king33jp | 0:65f206d9f71f | 347 | pixel(x0+x, y0+y,color); |
king33jp | 0:65f206d9f71f | 348 | pixel(x0+x, y0-y,color); |
king33jp | 0:65f206d9f71f | 349 | pixel(x0-x, y0-y,color); |
king33jp | 0:65f206d9f71f | 350 | e2 = err; |
king33jp | 0:65f206d9f71f | 351 | if (e2 <= y) { |
king33jp | 0:65f206d9f71f | 352 | err += ++y*2+1; |
king33jp | 0:65f206d9f71f | 353 | if (-x == y && e2 <= x) e2 = 0; |
king33jp | 0:65f206d9f71f | 354 | } |
king33jp | 0:65f206d9f71f | 355 | if (e2 > x) err += ++x*2+1; |
king33jp | 0:65f206d9f71f | 356 | } while (x <= 0); |
king33jp | 0:65f206d9f71f | 357 | |
king33jp | 0:65f206d9f71f | 358 | } |
king33jp | 0:65f206d9f71f | 359 | |
king33jp | 0:65f206d9f71f | 360 | void SPI_TFT_ILI9341ext::fillcircle(int x0, int y0, int r, int color) |
king33jp | 0:65f206d9f71f | 361 | { |
king33jp | 0:65f206d9f71f | 362 | int x = -r, y = 0, err = 2-2*r, e2; |
king33jp | 0:65f206d9f71f | 363 | do { |
king33jp | 0:65f206d9f71f | 364 | vline(x0-x, y0-y, y0+y, color); |
king33jp | 0:65f206d9f71f | 365 | vline(x0+x, y0-y, y0+y, color); |
king33jp | 0:65f206d9f71f | 366 | e2 = err; |
king33jp | 0:65f206d9f71f | 367 | if (e2 <= y) { |
king33jp | 0:65f206d9f71f | 368 | err += ++y*2+1; |
king33jp | 0:65f206d9f71f | 369 | if (-x == y && e2 <= x) e2 = 0; |
king33jp | 0:65f206d9f71f | 370 | } |
king33jp | 0:65f206d9f71f | 371 | if (e2 > x) err += ++x*2+1; |
king33jp | 0:65f206d9f71f | 372 | } while (x <= 0); |
king33jp | 0:65f206d9f71f | 373 | } |
king33jp | 0:65f206d9f71f | 374 | |
king33jp | 0:65f206d9f71f | 375 | |
king33jp | 0:65f206d9f71f | 376 | void SPI_TFT_ILI9341ext::hline(int x0, int x1, int y, int color) |
king33jp | 0:65f206d9f71f | 377 | { |
king33jp | 0:65f206d9f71f | 378 | int w; |
king33jp | 0:65f206d9f71f | 379 | w = x1 - x0 + 1; |
king33jp | 0:65f206d9f71f | 380 | window(x0,y,w,1); |
king33jp | 0:65f206d9f71f | 381 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 382 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 383 | int j; |
king33jp | 0:65f206d9f71f | 384 | for (j=0; j<w; j++) { |
king33jp | 0:65f206d9f71f | 385 | _spi.write(color >> 8); |
king33jp | 0:65f206d9f71f | 386 | _spi.write(color & 0xff); |
king33jp | 0:65f206d9f71f | 387 | } |
king33jp | 0:65f206d9f71f | 388 | #else |
king33jp | 0:65f206d9f71f | 389 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 390 | int j; |
king33jp | 0:65f206d9f71f | 391 | for (j=0; j<w; j++) { |
king33jp | 0:65f206d9f71f | 392 | _spi.write(color); |
king33jp | 0:65f206d9f71f | 393 | } |
king33jp | 0:65f206d9f71f | 394 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 395 | #endif |
king33jp | 0:65f206d9f71f | 396 | _cs = 1; |
king33jp | 0:65f206d9f71f | 397 | WindowMax(); |
king33jp | 0:65f206d9f71f | 398 | return; |
king33jp | 0:65f206d9f71f | 399 | } |
king33jp | 0:65f206d9f71f | 400 | |
king33jp | 0:65f206d9f71f | 401 | void SPI_TFT_ILI9341ext::vline(int x, int y0, int y1, int color) |
king33jp | 0:65f206d9f71f | 402 | { |
king33jp | 0:65f206d9f71f | 403 | int h; |
king33jp | 0:65f206d9f71f | 404 | h = y1 - y0 + 1; |
king33jp | 0:65f206d9f71f | 405 | window(x,y0,1,h); |
king33jp | 0:65f206d9f71f | 406 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 407 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 408 | for (int y=0; y<h; y++) { |
king33jp | 0:65f206d9f71f | 409 | _spi.write(color >> 8); |
king33jp | 0:65f206d9f71f | 410 | _spi.write(color & 0xff); |
king33jp | 0:65f206d9f71f | 411 | } |
king33jp | 0:65f206d9f71f | 412 | #else |
king33jp | 0:65f206d9f71f | 413 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 414 | for (int y=0; y<h; y++) { |
king33jp | 0:65f206d9f71f | 415 | _spi.write(color); |
king33jp | 0:65f206d9f71f | 416 | } |
king33jp | 0:65f206d9f71f | 417 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 418 | #endif |
king33jp | 0:65f206d9f71f | 419 | _cs = 1; |
king33jp | 0:65f206d9f71f | 420 | WindowMax(); |
king33jp | 0:65f206d9f71f | 421 | return; |
king33jp | 0:65f206d9f71f | 422 | } |
king33jp | 0:65f206d9f71f | 423 | |
king33jp | 0:65f206d9f71f | 424 | |
king33jp | 0:65f206d9f71f | 425 | |
king33jp | 0:65f206d9f71f | 426 | void SPI_TFT_ILI9341ext::line(int x0, int y0, int x1, int y1, int color) |
king33jp | 0:65f206d9f71f | 427 | { |
king33jp | 0:65f206d9f71f | 428 | //WindowMax(); |
king33jp | 0:65f206d9f71f | 429 | int dx = 0, dy = 0; |
king33jp | 0:65f206d9f71f | 430 | int dx_sym = 0, dy_sym = 0; |
king33jp | 0:65f206d9f71f | 431 | int dx_x2 = 0, dy_x2 = 0; |
king33jp | 0:65f206d9f71f | 432 | int di = 0; |
king33jp | 0:65f206d9f71f | 433 | |
king33jp | 0:65f206d9f71f | 434 | dx = x1-x0; |
king33jp | 0:65f206d9f71f | 435 | dy = y1-y0; |
king33jp | 0:65f206d9f71f | 436 | |
king33jp | 0:65f206d9f71f | 437 | if (dx == 0) { /* vertical line */ |
king33jp | 0:65f206d9f71f | 438 | if (y1 > y0) vline(x0,y0,y1,color); |
king33jp | 0:65f206d9f71f | 439 | else vline(x0,y1,y0,color); |
king33jp | 0:65f206d9f71f | 440 | return; |
king33jp | 0:65f206d9f71f | 441 | } |
king33jp | 0:65f206d9f71f | 442 | |
king33jp | 0:65f206d9f71f | 443 | if (dx > 0) { |
king33jp | 0:65f206d9f71f | 444 | dx_sym = 1; |
king33jp | 0:65f206d9f71f | 445 | } else { |
king33jp | 0:65f206d9f71f | 446 | dx_sym = -1; |
king33jp | 0:65f206d9f71f | 447 | } |
king33jp | 0:65f206d9f71f | 448 | if (dy == 0) { /* horizontal line */ |
king33jp | 0:65f206d9f71f | 449 | if (x1 > x0) hline(x0,x1,y0,color); |
king33jp | 0:65f206d9f71f | 450 | else hline(x1,x0,y0,color); |
king33jp | 0:65f206d9f71f | 451 | return; |
king33jp | 0:65f206d9f71f | 452 | } |
king33jp | 0:65f206d9f71f | 453 | |
king33jp | 0:65f206d9f71f | 454 | if (dy > 0) { |
king33jp | 0:65f206d9f71f | 455 | dy_sym = 1; |
king33jp | 0:65f206d9f71f | 456 | } else { |
king33jp | 0:65f206d9f71f | 457 | dy_sym = -1; |
king33jp | 0:65f206d9f71f | 458 | } |
king33jp | 0:65f206d9f71f | 459 | |
king33jp | 0:65f206d9f71f | 460 | dx = dx_sym*dx; |
king33jp | 0:65f206d9f71f | 461 | dy = dy_sym*dy; |
king33jp | 0:65f206d9f71f | 462 | |
king33jp | 0:65f206d9f71f | 463 | dx_x2 = dx*2; |
king33jp | 0:65f206d9f71f | 464 | dy_x2 = dy*2; |
king33jp | 0:65f206d9f71f | 465 | |
king33jp | 0:65f206d9f71f | 466 | if (dx >= dy) { |
king33jp | 0:65f206d9f71f | 467 | di = dy_x2 - dx; |
king33jp | 0:65f206d9f71f | 468 | while (x0 != x1) { |
king33jp | 0:65f206d9f71f | 469 | |
king33jp | 0:65f206d9f71f | 470 | pixel(x0, y0, color); |
king33jp | 0:65f206d9f71f | 471 | x0 += dx_sym; |
king33jp | 0:65f206d9f71f | 472 | if (di<0) { |
king33jp | 0:65f206d9f71f | 473 | di += dy_x2; |
king33jp | 0:65f206d9f71f | 474 | } else { |
king33jp | 0:65f206d9f71f | 475 | di += dy_x2 - dx_x2; |
king33jp | 0:65f206d9f71f | 476 | y0 += dy_sym; |
king33jp | 0:65f206d9f71f | 477 | } |
king33jp | 0:65f206d9f71f | 478 | } |
king33jp | 0:65f206d9f71f | 479 | pixel(x0, y0, color); |
king33jp | 0:65f206d9f71f | 480 | } else { |
king33jp | 0:65f206d9f71f | 481 | di = dx_x2 - dy; |
king33jp | 0:65f206d9f71f | 482 | while (y0 != y1) { |
king33jp | 0:65f206d9f71f | 483 | pixel(x0, y0, color); |
king33jp | 0:65f206d9f71f | 484 | y0 += dy_sym; |
king33jp | 0:65f206d9f71f | 485 | if (di < 0) { |
king33jp | 0:65f206d9f71f | 486 | di += dx_x2; |
king33jp | 0:65f206d9f71f | 487 | } else { |
king33jp | 0:65f206d9f71f | 488 | di += dx_x2 - dy_x2; |
king33jp | 0:65f206d9f71f | 489 | x0 += dx_sym; |
king33jp | 0:65f206d9f71f | 490 | } |
king33jp | 0:65f206d9f71f | 491 | } |
king33jp | 0:65f206d9f71f | 492 | pixel(x0, y0, color); |
king33jp | 0:65f206d9f71f | 493 | } |
king33jp | 0:65f206d9f71f | 494 | return; |
king33jp | 0:65f206d9f71f | 495 | } |
king33jp | 0:65f206d9f71f | 496 | |
king33jp | 0:65f206d9f71f | 497 | |
king33jp | 0:65f206d9f71f | 498 | void SPI_TFT_ILI9341ext::rect(int x0, int y0, int x1, int y1, int color) |
king33jp | 0:65f206d9f71f | 499 | { |
king33jp | 0:65f206d9f71f | 500 | |
king33jp | 0:65f206d9f71f | 501 | if (x1 > x0) hline(x0,x1,y0,color); |
king33jp | 0:65f206d9f71f | 502 | else hline(x1,x0,y0,color); |
king33jp | 0:65f206d9f71f | 503 | |
king33jp | 0:65f206d9f71f | 504 | if (y1 > y0) vline(x0,y0,y1,color); |
king33jp | 0:65f206d9f71f | 505 | else vline(x0,y1,y0,color); |
king33jp | 0:65f206d9f71f | 506 | |
king33jp | 0:65f206d9f71f | 507 | if (x1 > x0) hline(x0,x1,y1,color); |
king33jp | 0:65f206d9f71f | 508 | else hline(x1,x0,y1,color); |
king33jp | 0:65f206d9f71f | 509 | |
king33jp | 0:65f206d9f71f | 510 | if (y1 > y0) vline(x1,y0,y1,color); |
king33jp | 0:65f206d9f71f | 511 | else vline(x1,y1,y0,color); |
king33jp | 0:65f206d9f71f | 512 | |
king33jp | 0:65f206d9f71f | 513 | return; |
king33jp | 0:65f206d9f71f | 514 | } |
king33jp | 0:65f206d9f71f | 515 | |
king33jp | 0:65f206d9f71f | 516 | |
king33jp | 0:65f206d9f71f | 517 | |
king33jp | 0:65f206d9f71f | 518 | void SPI_TFT_ILI9341ext::fillrect(int x0, int y0, int x1, int y1, int color) |
king33jp | 0:65f206d9f71f | 519 | { |
king33jp | 0:65f206d9f71f | 520 | |
king33jp | 0:65f206d9f71f | 521 | int h = y1 - y0 + 1; |
king33jp | 0:65f206d9f71f | 522 | int w = x1 - x0 + 1; |
king33jp | 0:65f206d9f71f | 523 | int pixel = h * w; |
king33jp | 0:65f206d9f71f | 524 | window(x0,y0,w,h); |
king33jp | 0:65f206d9f71f | 525 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 526 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 527 | for (int p=0; p<pixel; p++) { |
king33jp | 0:65f206d9f71f | 528 | _spi.write(color >> 8); |
king33jp | 0:65f206d9f71f | 529 | _spi.write(color & 0xff); |
king33jp | 0:65f206d9f71f | 530 | } |
king33jp | 0:65f206d9f71f | 531 | #else |
king33jp | 0:65f206d9f71f | 532 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 533 | for (int p=0; p<pixel; p++) { |
king33jp | 0:65f206d9f71f | 534 | _spi.write(color); |
king33jp | 0:65f206d9f71f | 535 | } |
king33jp | 0:65f206d9f71f | 536 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 537 | #endif |
king33jp | 0:65f206d9f71f | 538 | _cs = 1; |
king33jp | 0:65f206d9f71f | 539 | WindowMax(); |
king33jp | 0:65f206d9f71f | 540 | return; |
king33jp | 0:65f206d9f71f | 541 | } |
king33jp | 0:65f206d9f71f | 542 | |
king33jp | 0:65f206d9f71f | 543 | |
king33jp | 0:65f206d9f71f | 544 | void SPI_TFT_ILI9341ext::locate(int x, int y) |
king33jp | 0:65f206d9f71f | 545 | { |
king33jp | 0:65f206d9f71f | 546 | char_x = x; |
king33jp | 0:65f206d9f71f | 547 | char_y = y; |
king33jp | 0:65f206d9f71f | 548 | } |
king33jp | 0:65f206d9f71f | 549 | |
king33jp | 0:65f206d9f71f | 550 | |
king33jp | 0:65f206d9f71f | 551 | |
king33jp | 0:65f206d9f71f | 552 | int SPI_TFT_ILI9341ext::columns() |
king33jp | 0:65f206d9f71f | 553 | { |
king33jp | 0:65f206d9f71f | 554 | return width() / font[1]; |
king33jp | 0:65f206d9f71f | 555 | } |
king33jp | 0:65f206d9f71f | 556 | |
king33jp | 0:65f206d9f71f | 557 | |
king33jp | 0:65f206d9f71f | 558 | |
king33jp | 0:65f206d9f71f | 559 | int SPI_TFT_ILI9341ext::rows() |
king33jp | 0:65f206d9f71f | 560 | { |
king33jp | 0:65f206d9f71f | 561 | return height() / font[2]; |
king33jp | 0:65f206d9f71f | 562 | } |
king33jp | 0:65f206d9f71f | 563 | |
king33jp | 0:65f206d9f71f | 564 | |
king33jp | 0:65f206d9f71f | 565 | |
king33jp | 0:65f206d9f71f | 566 | int SPI_TFT_ILI9341ext::_putc(int value) |
king33jp | 0:65f206d9f71f | 567 | { |
king33jp | 0:65f206d9f71f | 568 | if (value == '\n') { // new line |
king33jp | 0:65f206d9f71f | 569 | char_x = 0; |
king33jp | 0:65f206d9f71f | 570 | char_y = char_y + font[2]; |
king33jp | 0:65f206d9f71f | 571 | if (char_y >= height() - font[2]) { |
king33jp | 0:65f206d9f71f | 572 | char_y = 0; |
king33jp | 0:65f206d9f71f | 573 | } |
king33jp | 0:65f206d9f71f | 574 | } else { |
king33jp | 0:65f206d9f71f | 575 | character(char_x, char_y, value); |
king33jp | 0:65f206d9f71f | 576 | } |
king33jp | 0:65f206d9f71f | 577 | return value; |
king33jp | 0:65f206d9f71f | 578 | } |
king33jp | 0:65f206d9f71f | 579 | |
king33jp | 0:65f206d9f71f | 580 | |
king33jp | 0:65f206d9f71f | 581 | void SPI_TFT_ILI9341ext::character(int x, int y, int c) |
king33jp | 0:65f206d9f71f | 582 | { |
king33jp | 0:65f206d9f71f | 583 | unsigned int hor,vert,offset,bpl,j,i,b; |
king33jp | 0:65f206d9f71f | 584 | unsigned char* zeichen; |
king33jp | 0:65f206d9f71f | 585 | unsigned char z,w; |
king33jp | 0:65f206d9f71f | 586 | |
king33jp | 0:65f206d9f71f | 587 | if ((c < 31) || (c > 156)) return; // test char range |
king33jp | 0:65f206d9f71f | 588 | |
king33jp | 0:65f206d9f71f | 589 | // read font parameter from start of array |
king33jp | 0:65f206d9f71f | 590 | offset = font[0]; // bytes / char |
king33jp | 0:65f206d9f71f | 591 | hor = font[1]; // get hor size of font |
king33jp | 0:65f206d9f71f | 592 | vert = font[2]; // get vert size of font |
king33jp | 0:65f206d9f71f | 593 | bpl = font[3]; // bytes per line |
king33jp | 0:65f206d9f71f | 594 | |
king33jp | 0:65f206d9f71f | 595 | if (char_x + hor > width()) { |
king33jp | 0:65f206d9f71f | 596 | char_x = 0; |
king33jp | 0:65f206d9f71f | 597 | char_y = char_y + vert; |
king33jp | 0:65f206d9f71f | 598 | if (char_y >= height() - font[2]) { |
king33jp | 0:65f206d9f71f | 599 | char_y = 0; |
king33jp | 0:65f206d9f71f | 600 | } |
king33jp | 0:65f206d9f71f | 601 | } |
king33jp | 0:65f206d9f71f | 602 | window(char_x, char_y,hor,vert); // char box |
king33jp | 0:65f206d9f71f | 603 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 604 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 605 | _spi.format(16,3); |
king33jp | 0:65f206d9f71f | 606 | #endif // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 607 | zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap |
king33jp | 0:65f206d9f71f | 608 | w = zeichen[0]; // width of actual char |
king33jp | 0:65f206d9f71f | 609 | for (j=0; j<vert; j++) { // vert line |
king33jp | 0:65f206d9f71f | 610 | for (i=0; i<hor; i++) { // horz line |
king33jp | 0:65f206d9f71f | 611 | z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1]; |
king33jp | 0:65f206d9f71f | 612 | b = 1 << (j & 0x07); |
king33jp | 0:65f206d9f71f | 613 | if (( z & b ) == 0x00) { |
king33jp | 0:65f206d9f71f | 614 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 615 | _spi.write(_background); |
king33jp | 0:65f206d9f71f | 616 | #else |
king33jp | 0:65f206d9f71f | 617 | _spi.write(_background >> 8); |
king33jp | 0:65f206d9f71f | 618 | _spi.write(_background & 0xff); |
king33jp | 0:65f206d9f71f | 619 | #endif |
king33jp | 0:65f206d9f71f | 620 | } else { |
king33jp | 0:65f206d9f71f | 621 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 622 | _spi.write(_foreground); |
king33jp | 0:65f206d9f71f | 623 | #else |
king33jp | 0:65f206d9f71f | 624 | _spi.write(_foreground >> 8); |
king33jp | 0:65f206d9f71f | 625 | _spi.write(_foreground & 0xff); |
king33jp | 0:65f206d9f71f | 626 | #endif |
king33jp | 0:65f206d9f71f | 627 | } |
king33jp | 0:65f206d9f71f | 628 | } |
king33jp | 0:65f206d9f71f | 629 | } |
king33jp | 0:65f206d9f71f | 630 | _cs = 1; |
king33jp | 0:65f206d9f71f | 631 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 632 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 633 | #endif |
king33jp | 0:65f206d9f71f | 634 | WindowMax(); |
king33jp | 0:65f206d9f71f | 635 | if ((w + 2) < hor) { // x offset to next char |
king33jp | 0:65f206d9f71f | 636 | char_x += w + 2; |
king33jp | 0:65f206d9f71f | 637 | } else char_x += hor; |
king33jp | 0:65f206d9f71f | 638 | } |
king33jp | 0:65f206d9f71f | 639 | |
king33jp | 0:65f206d9f71f | 640 | |
king33jp | 0:65f206d9f71f | 641 | void SPI_TFT_ILI9341ext::set_font(unsigned char* f) |
king33jp | 0:65f206d9f71f | 642 | { |
king33jp | 0:65f206d9f71f | 643 | font = f; |
king33jp | 0:65f206d9f71f | 644 | } |
king33jp | 0:65f206d9f71f | 645 | |
king33jp | 0:65f206d9f71f | 646 | |
king33jp | 0:65f206d9f71f | 647 | |
king33jp | 0:65f206d9f71f | 648 | void SPI_TFT_ILI9341ext::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap) |
king33jp | 0:65f206d9f71f | 649 | { |
king33jp | 0:65f206d9f71f | 650 | unsigned int j; |
king33jp | 0:65f206d9f71f | 651 | int padd; |
king33jp | 0:65f206d9f71f | 652 | unsigned short *bitmap_ptr = (unsigned short *)bitmap; |
king33jp | 0:65f206d9f71f | 653 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 654 | unsigned short pix_temp; |
king33jp | 0:65f206d9f71f | 655 | #endif |
king33jp | 0:65f206d9f71f | 656 | |
king33jp | 0:65f206d9f71f | 657 | unsigned int i; |
king33jp | 0:65f206d9f71f | 658 | |
king33jp | 0:65f206d9f71f | 659 | // the lines are padded to multiple of 4 bytes in a bitmap |
king33jp | 0:65f206d9f71f | 660 | padd = -1; |
king33jp | 0:65f206d9f71f | 661 | do { |
king33jp | 0:65f206d9f71f | 662 | padd ++; |
king33jp | 0:65f206d9f71f | 663 | } while (2*(w + padd)%4 != 0); |
king33jp | 0:65f206d9f71f | 664 | window(x, y, w, h); |
king33jp | 0:65f206d9f71f | 665 | bitmap_ptr += ((h - 1)* (w + padd)); |
king33jp | 0:65f206d9f71f | 666 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 667 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 668 | _spi.format(16,3); |
king33jp | 0:65f206d9f71f | 669 | #endif // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 670 | for (j = 0; j < h; j++) { //Lines |
king33jp | 0:65f206d9f71f | 671 | for (i = 0; i < w; i++) { // one line |
king33jp | 0:65f206d9f71f | 672 | #if defined TARGET_KL25Z // 8 Bit SPI |
king33jp | 0:65f206d9f71f | 673 | pix_temp = *bitmap_ptr; |
king33jp | 0:65f206d9f71f | 674 | _spi.write(pix_temp >> 8); |
king33jp | 0:65f206d9f71f | 675 | _spi.write(pix_temp); |
king33jp | 0:65f206d9f71f | 676 | bitmap_ptr++; |
king33jp | 0:65f206d9f71f | 677 | #else |
king33jp | 0:65f206d9f71f | 678 | _spi.write(*bitmap_ptr); // one line |
king33jp | 0:65f206d9f71f | 679 | bitmap_ptr++; |
king33jp | 0:65f206d9f71f | 680 | #endif |
king33jp | 0:65f206d9f71f | 681 | } |
king33jp | 0:65f206d9f71f | 682 | bitmap_ptr -= 2*w; |
king33jp | 0:65f206d9f71f | 683 | bitmap_ptr -= padd; |
king33jp | 0:65f206d9f71f | 684 | } |
king33jp | 0:65f206d9f71f | 685 | _cs = 1; |
king33jp | 0:65f206d9f71f | 686 | #ifndef TARGET_KL25Z // 16 Bit SPI |
king33jp | 0:65f206d9f71f | 687 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 688 | #endif |
king33jp | 0:65f206d9f71f | 689 | WindowMax(); |
king33jp | 0:65f206d9f71f | 690 | } |
king33jp | 0:65f206d9f71f | 691 | |
king33jp | 0:65f206d9f71f | 692 | |
king33jp | 0:65f206d9f71f | 693 | // local filesystem is not implemented in kinetis board |
king33jp | 0:65f206d9f71f | 694 | #if DEVICE_LOCALFILESYSTEM |
king33jp | 0:65f206d9f71f | 695 | |
king33jp | 0:65f206d9f71f | 696 | int SPI_TFT_ILI9341ext::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP) |
king33jp | 0:65f206d9f71f | 697 | { |
king33jp | 0:65f206d9f71f | 698 | |
king33jp | 0:65f206d9f71f | 699 | #define OffsetPixelWidth 18 |
king33jp | 0:65f206d9f71f | 700 | #define OffsetPixelHeigh 22 |
king33jp | 0:65f206d9f71f | 701 | #define OffsetFileSize 34 |
king33jp | 0:65f206d9f71f | 702 | #define OffsetPixData 10 |
king33jp | 0:65f206d9f71f | 703 | #define OffsetBPP 28 |
king33jp | 0:65f206d9f71f | 704 | |
king33jp | 0:65f206d9f71f | 705 | char filename[50]; |
king33jp | 0:65f206d9f71f | 706 | unsigned char BMP_Header[54]; |
king33jp | 0:65f206d9f71f | 707 | unsigned short BPP_t; |
king33jp | 0:65f206d9f71f | 708 | unsigned int PixelWidth,PixelHeigh,start_data; |
king33jp | 0:65f206d9f71f | 709 | unsigned int i,off; |
king33jp | 0:65f206d9f71f | 710 | int padd,j; |
king33jp | 0:65f206d9f71f | 711 | unsigned short *line; |
king33jp | 0:65f206d9f71f | 712 | |
king33jp | 0:65f206d9f71f | 713 | // get the filename |
king33jp | 0:65f206d9f71f | 714 | LocalFileSystem local("local"); |
king33jp | 0:65f206d9f71f | 715 | sprintf(&filename[0],"/local/"); |
king33jp | 0:65f206d9f71f | 716 | i=7; |
king33jp | 0:65f206d9f71f | 717 | while (*Name_BMP!='\0') { |
king33jp | 0:65f206d9f71f | 718 | filename[i++]=*Name_BMP++; |
king33jp | 0:65f206d9f71f | 719 | } |
king33jp | 0:65f206d9f71f | 720 | |
king33jp | 0:65f206d9f71f | 721 | fprintf(stderr, "filename : %s \n\r",filename); |
king33jp | 0:65f206d9f71f | 722 | |
king33jp | 0:65f206d9f71f | 723 | FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file |
king33jp | 0:65f206d9f71f | 724 | if (!Image) { |
king33jp | 0:65f206d9f71f | 725 | return(0); // error file not found ! |
king33jp | 0:65f206d9f71f | 726 | } |
king33jp | 0:65f206d9f71f | 727 | |
king33jp | 0:65f206d9f71f | 728 | fread(&BMP_Header[0],1,54,Image); // get the BMP Header |
king33jp | 0:65f206d9f71f | 729 | |
king33jp | 0:65f206d9f71f | 730 | if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte |
king33jp | 0:65f206d9f71f | 731 | fclose(Image); |
king33jp | 0:65f206d9f71f | 732 | return(-1); // error no BMP file |
king33jp | 0:65f206d9f71f | 733 | } |
king33jp | 0:65f206d9f71f | 734 | |
king33jp | 0:65f206d9f71f | 735 | BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8); |
king33jp | 0:65f206d9f71f | 736 | if (BPP_t != 0x0010) { |
king33jp | 0:65f206d9f71f | 737 | fclose(Image); |
king33jp | 0:65f206d9f71f | 738 | return(-2); // error no 16 bit BMP |
king33jp | 0:65f206d9f71f | 739 | } |
king33jp | 0:65f206d9f71f | 740 | |
king33jp | 0:65f206d9f71f | 741 | PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24); |
king33jp | 0:65f206d9f71f | 742 | PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24); |
king33jp | 0:65f206d9f71f | 743 | if (PixelHeigh > height() + y || PixelWidth > width() + x) { |
king33jp | 0:65f206d9f71f | 744 | fclose(Image); |
king33jp | 0:65f206d9f71f | 745 | return(-3); // to big |
king33jp | 0:65f206d9f71f | 746 | } |
king33jp | 0:65f206d9f71f | 747 | |
king33jp | 0:65f206d9f71f | 748 | start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24); |
king33jp | 0:65f206d9f71f | 749 | |
king33jp | 0:65f206d9f71f | 750 | line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line |
king33jp | 0:65f206d9f71f | 751 | if (line == NULL) { |
king33jp | 0:65f206d9f71f | 752 | return(-4); // error no memory |
king33jp | 0:65f206d9f71f | 753 | } |
king33jp | 0:65f206d9f71f | 754 | |
king33jp | 0:65f206d9f71f | 755 | // the bmp lines are padded to multiple of 4 bytes |
king33jp | 0:65f206d9f71f | 756 | padd = -1; |
king33jp | 0:65f206d9f71f | 757 | do { |
king33jp | 0:65f206d9f71f | 758 | padd ++; |
king33jp | 0:65f206d9f71f | 759 | } while ((PixelWidth * 2 + padd)%4 != 0); |
king33jp | 0:65f206d9f71f | 760 | |
king33jp | 0:65f206d9f71f | 761 | |
king33jp | 0:65f206d9f71f | 762 | //fseek(Image, 70 ,SEEK_SET); |
king33jp | 0:65f206d9f71f | 763 | window(x, y,PixelWidth ,PixelHeigh); |
king33jp | 0:65f206d9f71f | 764 | wr_cmd(0x2C); // send pixel |
king33jp | 0:65f206d9f71f | 765 | _spi.format(16,3); // switch to 16 bit Mode 3 |
king33jp | 0:65f206d9f71f | 766 | for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up |
king33jp | 0:65f206d9f71f | 767 | off = j * (PixelWidth * 2 + padd) + start_data; // start of line |
king33jp | 0:65f206d9f71f | 768 | fseek(Image, off ,SEEK_SET); |
king33jp | 0:65f206d9f71f | 769 | fread(line,1,PixelWidth * 2,Image); // read a line - slow ! |
king33jp | 0:65f206d9f71f | 770 | for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT |
king33jp | 0:65f206d9f71f | 771 | _spi.write(line[i]); // one 16 bit pixel |
king33jp | 0:65f206d9f71f | 772 | } |
king33jp | 0:65f206d9f71f | 773 | } |
king33jp | 0:65f206d9f71f | 774 | _cs = 1; |
king33jp | 0:65f206d9f71f | 775 | _spi.format(8,3); |
king33jp | 0:65f206d9f71f | 776 | free (line); |
king33jp | 0:65f206d9f71f | 777 | fclose(Image); |
king33jp | 0:65f206d9f71f | 778 | WindowMax(); |
king33jp | 0:65f206d9f71f | 779 | return(1); |
king33jp | 0:65f206d9f71f | 780 | } |
king33jp | 0:65f206d9f71f | 781 | #endif |