Motoo Tanaka / SPI_TFT_ILI9341

TFT driver for ILI9341. I imported this library from Seeed-Studio-28-TFT-Touch-Shield-V20.

Dependents:   TFT_sdcard TS_Eyes Tokei AfficheurTFTAdafruit ... more

Fork of SPI_TFT_ILI9341 by Components

SPI_TFT_ILI9341.cpp@10:61fa73a34834, 2014-10-31 (annotated)

Committer:
Rhyme
Date:
Fri Oct 31 01:11:48 2014 +0000
Revision:
10:61fa73a34834
Parent:
8:32bf76e1ec9f 
The first barely working version.; Only polling mode is implemented.; Any enhancements/corrections are welcome

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 0:da1bf437cbc1 1 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
dreschpe 0:da1bf437cbc1 2 * Copyright (c) 2013 Peter Drescher - DC2PD
dreschpe 0:da1bf437cbc1 3 *
dreschpe 0:da1bf437cbc1 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:da1bf437cbc1 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:da1bf437cbc1 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:da1bf437cbc1 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:da1bf437cbc1 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:da1bf437cbc1 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:da1bf437cbc1 10 * THE SOFTWARE.
dreschpe 0:da1bf437cbc1 11 */
dreschpe 0:da1bf437cbc1 12
dreschpe 0:da1bf437cbc1 13 // 12.06.13 fork from SPI_TFT code because controller is different ...
dreschpe 2:0a16083193a4 14 // 14.07.13 Test with real display and bugfix
dreschpe 4:f018e272220b 15 // 18.10.13 Better Circle function from Michael Ammann
dreschpe 6:55aed13f2630 16 // 22.10.13 Fixes for Kinetis Board - 8 bit spi
dreschpe 0:da1bf437cbc1 17
dreschpe 0:da1bf437cbc1 18 #include "SPI_TFT_ILI9341.h"
dreschpe 0:da1bf437cbc1 19 #include "mbed.h"
dreschpe 0:da1bf437cbc1 20
dreschpe 0:da1bf437cbc1 21 #define BPP 16 // Bits per pixel
dreschpe 0:da1bf437cbc1 22
dreschpe 0:da1bf437cbc1 23
dreschpe 0:da1bf437cbc1 24 //extern Serial pc;
dreschpe 0:da1bf437cbc1 25 //extern DigitalOut xx; // debug !!
dreschpe 0:da1bf437cbc1 26
dreschpe 0:da1bf437cbc1 27 SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name)
mazgch 8:32bf76e1ec9f 28 : GraphicsDisplay(name), _spi(mosi, miso, sclk), _cs(cs), _dc(dc)
dreschpe 0:da1bf437cbc1 29 {
dreschpe 0:da1bf437cbc1 30 orientation = 0;
dreschpe 0:da1bf437cbc1 31 char_x = 0;
mazgch 5:93cc09de603a 32 _reset = reset;
dreschpe 0:da1bf437cbc1 33 tft_reset();
dreschpe 0:da1bf437cbc1 34 }
dreschpe 0:da1bf437cbc1 35
dreschpe 0:da1bf437cbc1 36 int SPI_TFT_ILI9341::width()
dreschpe 0:da1bf437cbc1 37 {
dreschpe 0:da1bf437cbc1 38 if (orientation == 0 || orientation == 2) return 240;
dreschpe 0:da1bf437cbc1 39 else return 320;
dreschpe 0:da1bf437cbc1 40 }
dreschpe 0:da1bf437cbc1 41
dreschpe 0:da1bf437cbc1 42
dreschpe 0:da1bf437cbc1 43 int SPI_TFT_ILI9341::height()
dreschpe 0:da1bf437cbc1 44 {
dreschpe 0:da1bf437cbc1 45 if (orientation == 0 || orientation == 2) return 320;
dreschpe 0:da1bf437cbc1 46 else return 240;
dreschpe 0:da1bf437cbc1 47 }
dreschpe 0:da1bf437cbc1 48
dreschpe 0:da1bf437cbc1 49
dreschpe 2:0a16083193a4 50 void SPI_TFT_ILI9341::set_orientation(unsigned int o)
dreschpe 0:da1bf437cbc1 51 {
dreschpe 0:da1bf437cbc1 52 orientation = o;
dreschpe 2:0a16083193a4 53 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 54 switch (orientation) {
dreschpe 0:da1bf437cbc1 55 case 0:
dreschpe 2:0a16083193a4 56 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 57 break;
dreschpe 0:da1bf437cbc1 58 case 1:
dreschpe 2:0a16083193a4 59 _spi.write(0x28);
dreschpe 0:da1bf437cbc1 60 break;
dreschpe 0:da1bf437cbc1 61 case 2:
dreschpe 2:0a16083193a4 62 _spi.write(0x88);
dreschpe 0:da1bf437cbc1 63 break;
dreschpe 0:da1bf437cbc1 64 case 3:
dreschpe 2:0a16083193a4 65 _spi.write(0xE8);
dreschpe 0:da1bf437cbc1 66 break;
dreschpe 0:da1bf437cbc1 67 }
dreschpe 2:0a16083193a4 68 _cs = 1;
dreschpe 0:da1bf437cbc1 69 WindowMax();
dreschpe 2:0a16083193a4 70 }
dreschpe 0:da1bf437cbc1 71
dreschpe 0:da1bf437cbc1 72
dreschpe 0:da1bf437cbc1 73 // write command to tft register
dreschpe 0:da1bf437cbc1 74
dreschpe 0:da1bf437cbc1 75 void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd)
dreschpe 0:da1bf437cbc1 76 {
dreschpe 0:da1bf437cbc1 77 _dc = 0;
dreschpe 0:da1bf437cbc1 78 _cs = 0;
dreschpe 0:da1bf437cbc1 79 _spi.write(cmd); // mbed lib
dreschpe 0:da1bf437cbc1 80 _dc = 1;
dreschpe 0:da1bf437cbc1 81 }
dreschpe 0:da1bf437cbc1 82
dreschpe 0:da1bf437cbc1 83
dreschpe 0:da1bf437cbc1 84
dreschpe 0:da1bf437cbc1 85 void SPI_TFT_ILI9341::wr_dat(unsigned char dat)
dreschpe 0:da1bf437cbc1 86 {
dreschpe 0:da1bf437cbc1 87 _spi.write(dat); // mbed lib
dreschpe 0:da1bf437cbc1 88 }
dreschpe 0:da1bf437cbc1 89
dreschpe 0:da1bf437cbc1 90
dreschpe 0:da1bf437cbc1 91
dreschpe 0:da1bf437cbc1 92 // the ILI9341 can read - has to be implemented later
dreschpe 0:da1bf437cbc1 93 // A read will return 0 at the moment
dreschpe 0:da1bf437cbc1 94
dreschpe 0:da1bf437cbc1 95 //unsigned short SPI_TFT_ILI9341::rd_dat (void)
dreschpe 0:da1bf437cbc1 96 //{
dreschpe 0:da1bf437cbc1 97 // unsigned short val = 0;
dreschpe 0:da1bf437cbc1 98
dreschpe 0:da1bf437cbc1 99 //val = _spi.write(0x73ff); /* Dummy read 1 */
dreschpe 0:da1bf437cbc1 100 //val = _spi.write(0x0000); /* Read D8..D15 */
dreschpe 0:da1bf437cbc1 101 // return (val);
dreschpe 0:da1bf437cbc1 102 //}
dreschpe 0:da1bf437cbc1 103
dreschpe 0:da1bf437cbc1 104
dreschpe 0:da1bf437cbc1 105
dreschpe 1:6d6125e88de7 106 // Init code based on MI0283QT datasheet
dreschpe 1:6d6125e88de7 107
dreschpe 0:da1bf437cbc1 108 void SPI_TFT_ILI9341::tft_reset()
dreschpe 0:da1bf437cbc1 109 {
dreschpe 2:0a16083193a4 110 _spi.format(8,3); // 8 bit spi mode 3
Rhyme 10:61fa73a34834 111 _spi.frequency(10000000); // 10 Mhz SPI clock
Rhyme 10:61fa73a34834 112 // _spi.frequency(1000000) ;
dreschpe 0:da1bf437cbc1 113 _cs = 1; // cs high
dreschpe 0:da1bf437cbc1 114 _dc = 1; // dc high
mazgch 5:93cc09de603a 115 if (_reset != NC)
mazgch 5:93cc09de603a 116 {
mazgch 5:93cc09de603a 117 DigitalOut rst(_reset);
mazgch 5:93cc09de603a 118 rst = 0; // display reset
mazgch 5:93cc09de603a 119 wait_us(50);
mazgch 5:93cc09de603a 120 rst = 1; // end hardware reset
mazgch 5:93cc09de603a 121 }
dreschpe 0:da1bf437cbc1 122 wait_ms(5);
dreschpe 1:6d6125e88de7 123
dreschpe 1:6d6125e88de7 124 wr_cmd(0x01); // SW reset
dreschpe 1:6d6125e88de7 125 wait_ms(5);
dreschpe 1:6d6125e88de7 126 wr_cmd(0x28); // display off
dreschpe 0:da1bf437cbc1 127
dreschpe 0:da1bf437cbc1 128 /* Start Initial Sequence ----------------------------------------------------*/
dreschpe 1:6d6125e88de7 129 wr_cmd(0xCF);
dreschpe 1:6d6125e88de7 130 _spi.write(0x00);
dreschpe 1:6d6125e88de7 131 _spi.write(0x83);
dreschpe 1:6d6125e88de7 132 _spi.write(0x30);
dreschpe 1:6d6125e88de7 133 _cs = 1;
dreschpe 1:6d6125e88de7 134
dreschpe 1:6d6125e88de7 135 wr_cmd(0xED);
dreschpe 1:6d6125e88de7 136 _spi.write(0x64);
dreschpe 1:6d6125e88de7 137 _spi.write(0x03);
dreschpe 1:6d6125e88de7 138 _spi.write(0x12);
dreschpe 1:6d6125e88de7 139 _spi.write(0x81);
dreschpe 1:6d6125e88de7 140 _cs = 1;
dreschpe 1:6d6125e88de7 141
dreschpe 1:6d6125e88de7 142 wr_cmd(0xE8);
dreschpe 1:6d6125e88de7 143 _spi.write(0x85);
dreschpe 1:6d6125e88de7 144 _spi.write(0x01);
dreschpe 1:6d6125e88de7 145 _spi.write(0x79);
dreschpe 1:6d6125e88de7 146 _cs = 1;
dreschpe 1:6d6125e88de7 147
dreschpe 1:6d6125e88de7 148 wr_cmd(0xCB);
dreschpe 0:da1bf437cbc1 149 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 150 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 151 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 152 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 153 _spi.write(0x02);
dreschpe 0:da1bf437cbc1 154 _cs = 1;
dreschpe 1:6d6125e88de7 155
dreschpe 1:6d6125e88de7 156 wr_cmd(0xF7);
dreschpe 1:6d6125e88de7 157 _spi.write(0x20);
dreschpe 0:da1bf437cbc1 158 _cs = 1;
dreschpe 1:6d6125e88de7 159
dreschpe 1:6d6125e88de7 160 wr_cmd(0xEA);
dreschpe 1:6d6125e88de7 161 _spi.write(0x00);
dreschpe 1:6d6125e88de7 162 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 163 _cs = 1;
dreschpe 1:6d6125e88de7 164
dreschpe 0:da1bf437cbc1 165 wr_cmd(0xC0); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 166 _spi.write(0x26);
dreschpe 0:da1bf437cbc1 167 _cs = 1;
dreschpe 1:6d6125e88de7 168
dreschpe 0:da1bf437cbc1 169 wr_cmd(0xC1); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 170 _spi.write(0x11);
dreschpe 0:da1bf437cbc1 171 _cs = 1;
dreschpe 1:6d6125e88de7 172
dreschpe 0:da1bf437cbc1 173 wr_cmd(0xC5); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 174 _spi.write(0x35);
dreschpe 1:6d6125e88de7 175 _spi.write(0x3E);
dreschpe 0:da1bf437cbc1 176 _cs = 1;
dreschpe 1:6d6125e88de7 177
dreschpe 0:da1bf437cbc1 178 wr_cmd(0xC7); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 179 _spi.write(0xBE);
dreschpe 0:da1bf437cbc1 180 _cs = 1;
dreschpe 1:6d6125e88de7 181
dreschpe 0:da1bf437cbc1 182 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 183 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 184 _cs = 1;
dreschpe 1:6d6125e88de7 185
dreschpe 1:6d6125e88de7 186 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
dreschpe 1:6d6125e88de7 187 _spi.write(0x55); // 16 bit pixel
dreschpe 1:6d6125e88de7 188 _cs = 1;
dreschpe 1:6d6125e88de7 189
dreschpe 1:6d6125e88de7 190 wr_cmd(0xB1); // Frame Rate
dreschpe 1:6d6125e88de7 191 _spi.write(0x00);
dreschpe 1:6d6125e88de7 192 _spi.write(0x1B);
dreschpe 1:6d6125e88de7 193 _cs = 1;
dreschpe 1:6d6125e88de7 194
dreschpe 1:6d6125e88de7 195 wr_cmd(0xF2); // Gamma Function Disable
dreschpe 1:6d6125e88de7 196 _spi.write(0x08);
dreschpe 1:6d6125e88de7 197 _cs = 1;
dreschpe 1:6d6125e88de7 198
dreschpe 1:6d6125e88de7 199 wr_cmd(0x26);
dreschpe 1:6d6125e88de7 200 _spi.write(0x01); // gamma set for curve 01/2/04/08
dreschpe 1:6d6125e88de7 201 _cs = 1;
dreschpe 1:6d6125e88de7 202
dreschpe 1:6d6125e88de7 203 wr_cmd(0xE0); // positive gamma correction
dreschpe 1:6d6125e88de7 204 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 205 _spi.write(0x1A);
dreschpe 1:6d6125e88de7 206 _spi.write(0x18);
dreschpe 1:6d6125e88de7 207 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 208 _spi.write(0x0F);
dreschpe 1:6d6125e88de7 209 _spi.write(0x06);
dreschpe 1:6d6125e88de7 210 _spi.write(0x45);
dreschpe 1:6d6125e88de7 211 _spi.write(0x87);
dreschpe 1:6d6125e88de7 212 _spi.write(0x32);
dreschpe 1:6d6125e88de7 213 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 214 _spi.write(0x07);
dreschpe 1:6d6125e88de7 215 _spi.write(0x02);
dreschpe 1:6d6125e88de7 216 _spi.write(0x07);
dreschpe 1:6d6125e88de7 217 _spi.write(0x05);
dreschpe 1:6d6125e88de7 218 _spi.write(0x00);
dreschpe 1:6d6125e88de7 219 _cs = 1;
dreschpe 1:6d6125e88de7 220
dreschpe 1:6d6125e88de7 221 wr_cmd(0xE1); // negativ gamma correction
dreschpe 1:6d6125e88de7 222 _spi.write(0x00);
dreschpe 1:6d6125e88de7 223 _spi.write(0x25);
dreschpe 1:6d6125e88de7 224 _spi.write(0x27);
dreschpe 1:6d6125e88de7 225 _spi.write(0x05);
dreschpe 1:6d6125e88de7 226 _spi.write(0x10);
dreschpe 1:6d6125e88de7 227 _spi.write(0x09);
dreschpe 1:6d6125e88de7 228 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 229 _spi.write(0x78);
dreschpe 1:6d6125e88de7 230 _spi.write(0x4D);
dreschpe 1:6d6125e88de7 231 _spi.write(0x05);
dreschpe 1:6d6125e88de7 232 _spi.write(0x18);
dreschpe 1:6d6125e88de7 233 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 234 _spi.write(0x38);
dreschpe 1:6d6125e88de7 235 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 236 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 237 _cs = 1;
dreschpe 1:6d6125e88de7 238
dreschpe 1:6d6125e88de7 239 WindowMax ();
dreschpe 1:6d6125e88de7 240
dreschpe 1:6d6125e88de7 241 //wr_cmd(0x34); // tearing effect off
dreschpe 1:6d6125e88de7 242 //_cs = 1;
dreschpe 1:6d6125e88de7 243
dreschpe 1:6d6125e88de7 244 //wr_cmd(0x35); // tearing effect on
dreschpe 1:6d6125e88de7 245 //_cs = 1;
dreschpe 1:6d6125e88de7 246
dreschpe 1:6d6125e88de7 247 wr_cmd(0xB7); // entry mode
dreschpe 1:6d6125e88de7 248 _spi.write(0x07);
dreschpe 1:6d6125e88de7 249 _cs = 1;
dreschpe 1:6d6125e88de7 250
dreschpe 1:6d6125e88de7 251 wr_cmd(0xB6); // display function control
dreschpe 1:6d6125e88de7 252 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 253 _spi.write(0x82);
dreschpe 1:6d6125e88de7 254 _spi.write(0x27);
dreschpe 1:6d6125e88de7 255 _spi.write(0x00);
dreschpe 1:6d6125e88de7 256 _cs = 1;
dreschpe 1:6d6125e88de7 257
dreschpe 1:6d6125e88de7 258 wr_cmd(0x11); // sleep out
dreschpe 1:6d6125e88de7 259 _cs = 1;
dreschpe 1:6d6125e88de7 260
dreschpe 1:6d6125e88de7 261 wait_ms(100);
dreschpe 1:6d6125e88de7 262
dreschpe 1:6d6125e88de7 263 wr_cmd(0x29); // display on
dreschpe 1:6d6125e88de7 264 _cs = 1;
dreschpe 1:6d6125e88de7 265
dreschpe 1:6d6125e88de7 266 wait_ms(100);
dreschpe 1:6d6125e88de7 267
dreschpe 1:6d6125e88de7 268 }
dreschpe 0:da1bf437cbc1 269
dreschpe 0:da1bf437cbc1 270
dreschpe 0:da1bf437cbc1 271 void SPI_TFT_ILI9341::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 272 {
dreschpe 0:da1bf437cbc1 273 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 274 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 275 _spi.write(x);
dreschpe 0:da1bf437cbc1 276 _cs = 1;
dreschpe 0:da1bf437cbc1 277 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 278 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 279 _spi.write(y);
dreschpe 0:da1bf437cbc1 280 _cs = 1;
dreschpe 6:55aed13f2630 281 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 282 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 283 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 284 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 285 #else
dreschpe 0:da1bf437cbc1 286 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 287 _spi.write(color); // Write D0..D15
dreschpe 0:da1bf437cbc1 288 _spi.format(8,3);
dreschpe 6:55aed13f2630 289 #endif
dreschpe 0:da1bf437cbc1 290 _cs = 1;
dreschpe 0:da1bf437cbc1 291 }
dreschpe 0:da1bf437cbc1 292
dreschpe 0:da1bf437cbc1 293
dreschpe 0:da1bf437cbc1 294 void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 295 {
dreschpe 0:da1bf437cbc1 296 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 297 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 298 _spi.write(x);
dreschpe 0:da1bf437cbc1 299 _spi.write((x+w-1) >> 8);
dreschpe 0:da1bf437cbc1 300 _spi.write(x+w-1);
dreschpe 0:da1bf437cbc1 301
dreschpe 0:da1bf437cbc1 302 _cs = 1;
dreschpe 0:da1bf437cbc1 303 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 304 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 305 _spi.write(y);
dreschpe 0:da1bf437cbc1 306 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 307 _spi.write(y+h-1);
dreschpe 0:da1bf437cbc1 308 _cs = 1;
dreschpe 0:da1bf437cbc1 309 }
dreschpe 0:da1bf437cbc1 310
dreschpe 0:da1bf437cbc1 311
dreschpe 0:da1bf437cbc1 312 void SPI_TFT_ILI9341::WindowMax (void)
dreschpe 0:da1bf437cbc1 313 {
dreschpe 0:da1bf437cbc1 314 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 315 }
dreschpe 0:da1bf437cbc1 316
dreschpe 0:da1bf437cbc1 317
dreschpe 0:da1bf437cbc1 318
dreschpe 0:da1bf437cbc1 319 void SPI_TFT_ILI9341::cls (void)
dreschpe 0:da1bf437cbc1 320 {
dreschpe 0:da1bf437cbc1 321 int pixel = ( width() * height());
Rhyme 10:61fa73a34834 322 // tft_reset() ; // effective but may be too much
dreschpe 0:da1bf437cbc1 323 WindowMax();
dreschpe 6:55aed13f2630 324 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 325 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 326 unsigned int i;
dreschpe 6:55aed13f2630 327 for (i = 0; i < ( width() * height()); i++){
Rhyme 10:61fa73a34834 328 // for (i = 0 ; i < pixel ; i++ ) {
dreschpe 6:55aed13f2630 329 _spi.write(_background >> 8);
dreschpe 6:55aed13f2630 330 _spi.write(_background & 0xff);
dreschpe 6:55aed13f2630 331 }
dreschpe 6:55aed13f2630 332
dreschpe 6:55aed13f2630 333 #else
dreschpe 0:da1bf437cbc1 334 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 335 unsigned int i;
dreschpe 0:da1bf437cbc1 336 for (i = 0; i < ( width() * height()); i++)
Rhyme 10:61fa73a34834 337 // for (i = 0 ; i < pixel ; i++ )
dreschpe 6:55aed13f2630 338 _spi.write(_background);
dreschpe 6:55aed13f2630 339 _spi.format(8,3);
dreschpe 6:55aed13f2630 340 #endif
dreschpe 6:55aed13f2630 341 _cs = 1;
dreschpe 0:da1bf437cbc1 342 }
dreschpe 0:da1bf437cbc1 343
dreschpe 0:da1bf437cbc1 344
dreschpe 0:da1bf437cbc1 345 void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 346 {
dreschpe 0:da1bf437cbc1 347
mazgch 3:3d7298360e45 348 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 349 do {
mazgch 3:3d7298360e45 350 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 351 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 352 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 353 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 354 e2 = err;
mazgch 3:3d7298360e45 355 if (e2 <= y) {
mazgch 3:3d7298360e45 356 err += ++y*2+1;
mazgch 3:3d7298360e45 357 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 358 }
mazgch 3:3d7298360e45 359 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 360 } while (x <= 0);
dreschpe 4:f018e272220b 361
dreschpe 0:da1bf437cbc1 362 }
dreschpe 0:da1bf437cbc1 363
mazgch 3:3d7298360e45 364 void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 365 {
mazgch 3:3d7298360e45 366 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 367 do {
mazgch 3:3d7298360e45 368 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 369 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 370 e2 = err;
mazgch 3:3d7298360e45 371 if (e2 <= y) {
mazgch 3:3d7298360e45 372 err += ++y*2+1;
mazgch 3:3d7298360e45 373 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 374 }
mazgch 3:3d7298360e45 375 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 376 } while (x <= 0);
dreschpe 0:da1bf437cbc1 377 }
dreschpe 0:da1bf437cbc1 378
dreschpe 0:da1bf437cbc1 379
dreschpe 0:da1bf437cbc1 380 void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 381 {
dreschpe 0:da1bf437cbc1 382 int w;
dreschpe 0:da1bf437cbc1 383 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 384 window(x0,y,w,1);
dreschpe 6:55aed13f2630 385 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 386 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 387 int j;
dreschpe 6:55aed13f2630 388 for (j=0; j<w; j++) {
dreschpe 6:55aed13f2630 389 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 390 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 391 }
dreschpe 6:55aed13f2630 392 #else
dreschpe 0:da1bf437cbc1 393 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 394 int j;
dreschpe 0:da1bf437cbc1 395 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 396 _spi.write(color);
dreschpe 0:da1bf437cbc1 397 }
dreschpe 6:55aed13f2630 398 _spi.format(8,3);
dreschpe 6:55aed13f2630 399 #endif
dreschpe 0:da1bf437cbc1 400 _cs = 1;
dreschpe 0:da1bf437cbc1 401 WindowMax();
dreschpe 0:da1bf437cbc1 402 return;
dreschpe 0:da1bf437cbc1 403 }
dreschpe 0:da1bf437cbc1 404
dreschpe 0:da1bf437cbc1 405 void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 406 {
dreschpe 0:da1bf437cbc1 407 int h;
dreschpe 0:da1bf437cbc1 408 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 409 window(x,y0,1,h);
dreschpe 6:55aed13f2630 410 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 411 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 412 for (int y=0; y<h; y++) {
dreschpe 6:55aed13f2630 413 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 414 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 415 }
dreschpe 6:55aed13f2630 416 #else
dreschpe 0:da1bf437cbc1 417 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 418 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 419 _spi.write(color);
dreschpe 0:da1bf437cbc1 420 }
dreschpe 6:55aed13f2630 421 _spi.format(8,3);
dreschpe 6:55aed13f2630 422 #endif
dreschpe 0:da1bf437cbc1 423 _cs = 1;
dreschpe 0:da1bf437cbc1 424 WindowMax();
dreschpe 0:da1bf437cbc1 425 return;
dreschpe 0:da1bf437cbc1 426 }
dreschpe 0:da1bf437cbc1 427
dreschpe 0:da1bf437cbc1 428
dreschpe 0:da1bf437cbc1 429
dreschpe 0:da1bf437cbc1 430 void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 431 {
dreschpe 0:da1bf437cbc1 432 //WindowMax();
dreschpe 0:da1bf437cbc1 433 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 434 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 435 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 436 int di = 0;
dreschpe 0:da1bf437cbc1 437
dreschpe 0:da1bf437cbc1 438 dx = x1-x0;
dreschpe 0:da1bf437cbc1 439 dy = y1-y0;
dreschpe 0:da1bf437cbc1 440
dreschpe 0:da1bf437cbc1 441 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 442 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 443 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 444 return;
dreschpe 0:da1bf437cbc1 445 }
dreschpe 0:da1bf437cbc1 446
dreschpe 0:da1bf437cbc1 447 if (dx > 0) {
dreschpe 0:da1bf437cbc1 448 dx_sym = 1;
dreschpe 0:da1bf437cbc1 449 } else {
dreschpe 0:da1bf437cbc1 450 dx_sym = -1;
dreschpe 0:da1bf437cbc1 451 }
dreschpe 0:da1bf437cbc1 452 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 453 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 454 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 455 return;
dreschpe 0:da1bf437cbc1 456 }
dreschpe 0:da1bf437cbc1 457
dreschpe 0:da1bf437cbc1 458 if (dy > 0) {
dreschpe 0:da1bf437cbc1 459 dy_sym = 1;
dreschpe 0:da1bf437cbc1 460 } else {
dreschpe 0:da1bf437cbc1 461 dy_sym = -1;
dreschpe 0:da1bf437cbc1 462 }
dreschpe 0:da1bf437cbc1 463
dreschpe 0:da1bf437cbc1 464 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 465 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 466
dreschpe 0:da1bf437cbc1 467 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 468 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 469
dreschpe 0:da1bf437cbc1 470 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 471 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 472 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 473
dreschpe 0:da1bf437cbc1 474 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 475 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 476 if (di<0) {
dreschpe 0:da1bf437cbc1 477 di += dy_x2;
dreschpe 0:da1bf437cbc1 478 } else {
dreschpe 0:da1bf437cbc1 479 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 480 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 481 }
dreschpe 0:da1bf437cbc1 482 }
dreschpe 0:da1bf437cbc1 483 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 484 } else {
dreschpe 0:da1bf437cbc1 485 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 486 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 487 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 488 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 489 if (di < 0) {
dreschpe 0:da1bf437cbc1 490 di += dx_x2;
dreschpe 0:da1bf437cbc1 491 } else {
dreschpe 0:da1bf437cbc1 492 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 493 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 494 }
dreschpe 0:da1bf437cbc1 495 }
dreschpe 0:da1bf437cbc1 496 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 497 }
dreschpe 0:da1bf437cbc1 498 return;
dreschpe 0:da1bf437cbc1 499 }
dreschpe 0:da1bf437cbc1 500
dreschpe 0:da1bf437cbc1 501
dreschpe 0:da1bf437cbc1 502 void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 503 {
dreschpe 0:da1bf437cbc1 504
dreschpe 0:da1bf437cbc1 505 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 506 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 507
dreschpe 0:da1bf437cbc1 508 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 509 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 510
dreschpe 0:da1bf437cbc1 511 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 512 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 513
dreschpe 0:da1bf437cbc1 514 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 515 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 516
dreschpe 0:da1bf437cbc1 517 return;
dreschpe 0:da1bf437cbc1 518 }
dreschpe 0:da1bf437cbc1 519
dreschpe 0:da1bf437cbc1 520
dreschpe 0:da1bf437cbc1 521
dreschpe 0:da1bf437cbc1 522 void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 523 {
dreschpe 0:da1bf437cbc1 524
dreschpe 0:da1bf437cbc1 525 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 526 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 527 int pixel = h * w;
dreschpe 0:da1bf437cbc1 528 window(x0,y0,w,h);
dreschpe 0:da1bf437cbc1 529 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 530 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 531 for (int p=0; p<pixel; p++) {
dreschpe 6:55aed13f2630 532 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 533 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 534 }
dreschpe 6:55aed13f2630 535 #else
dreschpe 0:da1bf437cbc1 536 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 537 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 538 _spi.write(color);
dreschpe 0:da1bf437cbc1 539 }
dreschpe 6:55aed13f2630 540 _spi.format(8,3);
dreschpe 6:55aed13f2630 541 #endif
dreschpe 0:da1bf437cbc1 542 _cs = 1;
dreschpe 0:da1bf437cbc1 543 WindowMax();
dreschpe 0:da1bf437cbc1 544 return;
dreschpe 0:da1bf437cbc1 545 }
dreschpe 0:da1bf437cbc1 546
dreschpe 0:da1bf437cbc1 547
dreschpe 0:da1bf437cbc1 548 void SPI_TFT_ILI9341::locate(int x, int y)
dreschpe 0:da1bf437cbc1 549 {
dreschpe 0:da1bf437cbc1 550 char_x = x;
dreschpe 0:da1bf437cbc1 551 char_y = y;
dreschpe 0:da1bf437cbc1 552 }
dreschpe 0:da1bf437cbc1 553
dreschpe 0:da1bf437cbc1 554
dreschpe 0:da1bf437cbc1 555
dreschpe 0:da1bf437cbc1 556 int SPI_TFT_ILI9341::columns()
dreschpe 0:da1bf437cbc1 557 {
dreschpe 0:da1bf437cbc1 558 return width() / font[1];
dreschpe 0:da1bf437cbc1 559 }
dreschpe 0:da1bf437cbc1 560
dreschpe 0:da1bf437cbc1 561
dreschpe 0:da1bf437cbc1 562
dreschpe 0:da1bf437cbc1 563 int SPI_TFT_ILI9341::rows()
dreschpe 0:da1bf437cbc1 564 {
dreschpe 0:da1bf437cbc1 565 return height() / font[2];
dreschpe 0:da1bf437cbc1 566 }
dreschpe 0:da1bf437cbc1 567
dreschpe 0:da1bf437cbc1 568
dreschpe 0:da1bf437cbc1 569
dreschpe 0:da1bf437cbc1 570 int SPI_TFT_ILI9341::_putc(int value)
dreschpe 0:da1bf437cbc1 571 {
dreschpe 0:da1bf437cbc1 572 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 573 char_x = 0;
dreschpe 0:da1bf437cbc1 574 char_y = char_y + font[2];
dreschpe 0:da1bf437cbc1 575 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 576 char_y = 0;
dreschpe 0:da1bf437cbc1 577 }
dreschpe 0:da1bf437cbc1 578 } else {
dreschpe 0:da1bf437cbc1 579 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 580 }
dreschpe 0:da1bf437cbc1 581 return value;
dreschpe 0:da1bf437cbc1 582 }
dreschpe 0:da1bf437cbc1 583
dreschpe 0:da1bf437cbc1 584
dreschpe 0:da1bf437cbc1 585 void SPI_TFT_ILI9341::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 586 {
dreschpe 0:da1bf437cbc1 587 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 588 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 589 unsigned char z,w;
dreschpe 0:da1bf437cbc1 590
dreschpe 0:da1bf437cbc1 591 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 592
dreschpe 0:da1bf437cbc1 593 // read font parameter from start of array
dreschpe 0:da1bf437cbc1 594 offset = font[0]; // bytes / char
dreschpe 0:da1bf437cbc1 595 hor = font[1]; // get hor size of font
dreschpe 0:da1bf437cbc1 596 vert = font[2]; // get vert size of font
dreschpe 0:da1bf437cbc1 597 bpl = font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 598
dreschpe 0:da1bf437cbc1 599 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 600 char_x = 0;
dreschpe 0:da1bf437cbc1 601 char_y = char_y + vert;
dreschpe 0:da1bf437cbc1 602 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 603 char_y = 0;
dreschpe 0:da1bf437cbc1 604 }
dreschpe 0:da1bf437cbc1 605 }
dreschpe 0:da1bf437cbc1 606 window(char_x, char_y,hor,vert); // char box
dreschpe 6:55aed13f2630 607 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 608 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 6:55aed13f2630 609 _spi.format(16,3);
dreschpe 6:55aed13f2630 610 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 611 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 612 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 613 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 614 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 615 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 616 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 617 if (( z & b ) == 0x00) {
dreschpe 6:55aed13f2630 618 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 619 _spi.write(_background);
dreschpe 6:55aed13f2630 620 #else
dreschpe 6:55aed13f2630 621 _spi.write(_background >> 8);
dreschpe 6:55aed13f2630 622 _spi.write(_background & 0xff);
dreschpe 6:55aed13f2630 623 #endif
dreschpe 0:da1bf437cbc1 624 } else {
dreschpe 6:55aed13f2630 625 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 626 _spi.write(_foreground);
dreschpe 6:55aed13f2630 627 #else
dreschpe 6:55aed13f2630 628 _spi.write(_foreground >> 8);
dreschpe 6:55aed13f2630 629 _spi.write(_foreground & 0xff);
dreschpe 6:55aed13f2630 630 #endif
dreschpe 0:da1bf437cbc1 631 }
dreschpe 0:da1bf437cbc1 632 }
dreschpe 0:da1bf437cbc1 633 }
dreschpe 0:da1bf437cbc1 634 _cs = 1;
dreschpe 6:55aed13f2630 635 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 636 _spi.format(8,3);
dreschpe 6:55aed13f2630 637 #endif
dreschpe 0:da1bf437cbc1 638 WindowMax();
dreschpe 0:da1bf437cbc1 639 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 640 char_x += w + 2;
dreschpe 0:da1bf437cbc1 641 } else char_x += hor;
dreschpe 0:da1bf437cbc1 642 }
dreschpe 0:da1bf437cbc1 643
dreschpe 0:da1bf437cbc1 644
dreschpe 0:da1bf437cbc1 645 void SPI_TFT_ILI9341::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 646 {
dreschpe 0:da1bf437cbc1 647 font = f;
dreschpe 0:da1bf437cbc1 648 }
dreschpe 0:da1bf437cbc1 649
dreschpe 0:da1bf437cbc1 650
dreschpe 0:da1bf437cbc1 651
dreschpe 0:da1bf437cbc1 652 void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
dreschpe 0:da1bf437cbc1 653 {
dreschpe 0:da1bf437cbc1 654 unsigned int j;
dreschpe 0:da1bf437cbc1 655 int padd;
dreschpe 0:da1bf437cbc1 656 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
dreschpe 6:55aed13f2630 657 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 658 unsigned short pix_temp;
dreschpe 6:55aed13f2630 659 #endif
dreschpe 6:55aed13f2630 660
dreschpe 2:0a16083193a4 661 unsigned int i;
dreschpe 2:0a16083193a4 662
dreschpe 0:da1bf437cbc1 663 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 664 padd = -1;
dreschpe 0:da1bf437cbc1 665 do {
dreschpe 0:da1bf437cbc1 666 padd ++;
dreschpe 0:da1bf437cbc1 667 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 668 window(x, y, w, h);
dreschpe 2:0a16083193a4 669 bitmap_ptr += ((h - 1)* (w + padd));
dreschpe 6:55aed13f2630 670 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 671 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 6:55aed13f2630 672 _spi.format(16,3);
dreschpe 6:55aed13f2630 673 #endif // switch to 16 bit Mode 3
dreschpe 2:0a16083193a4 674 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 675 for (i = 0; i < w; i++) { // one line
dreschpe 6:55aed13f2630 676 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 677 pix_temp = *bitmap_ptr;
dreschpe 6:55aed13f2630 678 _spi.write(pix_temp >> 8);
dreschpe 6:55aed13f2630 679 _spi.write(pix_temp);
dreschpe 6:55aed13f2630 680 bitmap_ptr++;
dreschpe 6:55aed13f2630 681 #else
dreschpe 6:55aed13f2630 682 _spi.write(*bitmap_ptr); // one line
dreschpe 6:55aed13f2630 683 bitmap_ptr++;
dreschpe 6:55aed13f2630 684 #endif
dreschpe 0:da1bf437cbc1 685 }
dreschpe 0:da1bf437cbc1 686 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 687 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 688 }
dreschpe 0:da1bf437cbc1 689 _cs = 1;
dreschpe 6:55aed13f2630 690 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 691 _spi.format(8,3);
dreschpe 6:55aed13f2630 692 #endif
dreschpe 0:da1bf437cbc1 693 WindowMax();
dreschpe 0:da1bf437cbc1 694 }
dreschpe 0:da1bf437cbc1 695
dreschpe 0:da1bf437cbc1 696
dreschpe 6:55aed13f2630 697 // local filesystem is not implemented in kinetis board
mazgch 8:32bf76e1ec9f 698 #if DEVICE_LOCALFILESYSTEM
dreschpe 6:55aed13f2630 699
dreschpe 0:da1bf437cbc1 700 int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 701 {
dreschpe 0:da1bf437cbc1 702
dreschpe 0:da1bf437cbc1 703 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 704 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 705 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 706 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 707 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 708
dreschpe 0:da1bf437cbc1 709 char filename[50];
dreschpe 0:da1bf437cbc1 710 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 711 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 712 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 713 unsigned int i,off;
dreschpe 0:da1bf437cbc1 714 int padd,j;
dreschpe 0:da1bf437cbc1 715 unsigned short *line;
dreschpe 0:da1bf437cbc1 716
dreschpe 0:da1bf437cbc1 717 // get the filename
dreschpe 0:da1bf437cbc1 718 LocalFileSystem local("local");
dreschpe 0:da1bf437cbc1 719 sprintf(&filename[0],"/local/");
dreschpe 0:da1bf437cbc1 720 i=7;
dreschpe 0:da1bf437cbc1 721 while (*Name_BMP!='\0') {
dreschpe 0:da1bf437cbc1 722 filename[i++]=*Name_BMP++;
dreschpe 0:da1bf437cbc1 723 }
dreschpe 0:da1bf437cbc1 724
dreschpe 0:da1bf437cbc1 725 fprintf(stderr, "filename : %s \n\r",filename);
dreschpe 0:da1bf437cbc1 726
dreschpe 0:da1bf437cbc1 727 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 728 if (!Image) {
dreschpe 0:da1bf437cbc1 729 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 730 }
dreschpe 0:da1bf437cbc1 731
dreschpe 0:da1bf437cbc1 732 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 733
dreschpe 0:da1bf437cbc1 734 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 735 fclose(Image);
dreschpe 0:da1bf437cbc1 736 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 737 }
dreschpe 0:da1bf437cbc1 738
dreschpe 0:da1bf437cbc1 739 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 740 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 741 fclose(Image);
dreschpe 0:da1bf437cbc1 742 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 743 }
dreschpe 0:da1bf437cbc1 744
dreschpe 0:da1bf437cbc1 745 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 746 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 747 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 748 fclose(Image);
dreschpe 0:da1bf437cbc1 749 return(-3); // to big
dreschpe 0:da1bf437cbc1 750 }
dreschpe 0:da1bf437cbc1 751
dreschpe 0:da1bf437cbc1 752 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 753
dreschpe 0:da1bf437cbc1 754 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 755 if (line == NULL) {
dreschpe 0:da1bf437cbc1 756 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 757 }
dreschpe 0:da1bf437cbc1 758
dreschpe 0:da1bf437cbc1 759 // the bmp lines are padded to multiple of 4 bytes
dreschpe 0:da1bf437cbc1 760 padd = -1;
dreschpe 0:da1bf437cbc1 761 do {
dreschpe 0:da1bf437cbc1 762 padd ++;
dreschpe 0:da1bf437cbc1 763 } while ((PixelWidth * 2 + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 764
dreschpe 0:da1bf437cbc1 765
dreschpe 0:da1bf437cbc1 766 //fseek(Image, 70 ,SEEK_SET);
dreschpe 0:da1bf437cbc1 767 window(x, y,PixelWidth ,PixelHeigh);
dreschpe 0:da1bf437cbc1 768 wr_cmd(0x2C); // send pixel
dreschpe 0:da1bf437cbc1 769 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 770 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
dreschpe 0:da1bf437cbc1 771 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
dreschpe 0:da1bf437cbc1 772 fseek(Image, off ,SEEK_SET);
dreschpe 0:da1bf437cbc1 773 fread(line,1,PixelWidth * 2,Image); // read a line - slow !
dreschpe 0:da1bf437cbc1 774 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
dreschpe 0:da1bf437cbc1 775 _spi.write(line[i]); // one 16 bit pixel
dreschpe 0:da1bf437cbc1 776 }
dreschpe 0:da1bf437cbc1 777 }
dreschpe 0:da1bf437cbc1 778 _cs = 1;
dreschpe 0:da1bf437cbc1 779 _spi.format(8,3);
dreschpe 0:da1bf437cbc1 780 free (line);
dreschpe 0:da1bf437cbc1 781 fclose(Image);
dreschpe 0:da1bf437cbc1 782 WindowMax();
dreschpe 0:da1bf437cbc1 783 return(1);
dreschpe 6:55aed13f2630 784 }
dreschpe 6:55aed13f2630 785 #endif