Jeff Lewis / SPI_TFT_ILI9341

Paint for the FRDM-KL25Z

Dependents:   Paint_9341 IUT-BED2021

SPI_TFT_ILI9341.cpp@10:a02d649ea00e, 2019-01-10 (annotated)

Committer:
ecowboy
Date:
Thu Jan 10 01:14:10 2019 +0000
Revision:
10:a02d649ea00e
Parent:
8:32bf76e1ec9f 
Initial

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
dreschpe 1:6d6125e88de7 111 _spi.frequency(10000000); // 10 Mhz SPI clock
dreschpe 0:da1bf437cbc1 112 _cs = 1; // cs high
dreschpe 0:da1bf437cbc1 113 _dc = 1; // dc high
mazgch 5:93cc09de603a 114 if (_reset != NC)
mazgch 5:93cc09de603a 115 {
mazgch 5:93cc09de603a 116 DigitalOut rst(_reset);
mazgch 5:93cc09de603a 117 rst = 0; // display reset
mazgch 5:93cc09de603a 118 wait_us(50);
mazgch 5:93cc09de603a 119 rst = 1; // end hardware reset
mazgch 5:93cc09de603a 120 }
dreschpe 0:da1bf437cbc1 121 wait_ms(5);
dreschpe 1:6d6125e88de7 122
dreschpe 1:6d6125e88de7 123 wr_cmd(0x01); // SW reset
dreschpe 1:6d6125e88de7 124 wait_ms(5);
dreschpe 1:6d6125e88de7 125 wr_cmd(0x28); // display off
dreschpe 0:da1bf437cbc1 126
dreschpe 0:da1bf437cbc1 127 /* Start Initial Sequence ----------------------------------------------------*/
dreschpe 1:6d6125e88de7 128 wr_cmd(0xCF);
dreschpe 1:6d6125e88de7 129 _spi.write(0x00);
dreschpe 1:6d6125e88de7 130 _spi.write(0x83);
dreschpe 1:6d6125e88de7 131 _spi.write(0x30);
dreschpe 1:6d6125e88de7 132 _cs = 1;
dreschpe 1:6d6125e88de7 133
dreschpe 1:6d6125e88de7 134 wr_cmd(0xED);
dreschpe 1:6d6125e88de7 135 _spi.write(0x64);
dreschpe 1:6d6125e88de7 136 _spi.write(0x03);
dreschpe 1:6d6125e88de7 137 _spi.write(0x12);
dreschpe 1:6d6125e88de7 138 _spi.write(0x81);
dreschpe 1:6d6125e88de7 139 _cs = 1;
dreschpe 1:6d6125e88de7 140
dreschpe 1:6d6125e88de7 141 wr_cmd(0xE8);
dreschpe 1:6d6125e88de7 142 _spi.write(0x85);
dreschpe 1:6d6125e88de7 143 _spi.write(0x01);
dreschpe 1:6d6125e88de7 144 _spi.write(0x79);
dreschpe 1:6d6125e88de7 145 _cs = 1;
dreschpe 1:6d6125e88de7 146
dreschpe 1:6d6125e88de7 147 wr_cmd(0xCB);
dreschpe 0:da1bf437cbc1 148 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 149 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 150 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 151 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 152 _spi.write(0x02);
dreschpe 0:da1bf437cbc1 153 _cs = 1;
dreschpe 1:6d6125e88de7 154
dreschpe 1:6d6125e88de7 155 wr_cmd(0xF7);
dreschpe 1:6d6125e88de7 156 _spi.write(0x20);
dreschpe 0:da1bf437cbc1 157 _cs = 1;
dreschpe 1:6d6125e88de7 158
dreschpe 1:6d6125e88de7 159 wr_cmd(0xEA);
dreschpe 1:6d6125e88de7 160 _spi.write(0x00);
dreschpe 1:6d6125e88de7 161 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 162 _cs = 1;
dreschpe 1:6d6125e88de7 163
dreschpe 0:da1bf437cbc1 164 wr_cmd(0xC0); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 165 _spi.write(0x26);
dreschpe 0:da1bf437cbc1 166 _cs = 1;
dreschpe 1:6d6125e88de7 167
dreschpe 0:da1bf437cbc1 168 wr_cmd(0xC1); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 169 _spi.write(0x11);
dreschpe 0:da1bf437cbc1 170 _cs = 1;
dreschpe 1:6d6125e88de7 171
dreschpe 0:da1bf437cbc1 172 wr_cmd(0xC5); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 173 _spi.write(0x35);
dreschpe 1:6d6125e88de7 174 _spi.write(0x3E);
dreschpe 0:da1bf437cbc1 175 _cs = 1;
dreschpe 1:6d6125e88de7 176
dreschpe 0:da1bf437cbc1 177 wr_cmd(0xC7); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 178 _spi.write(0xBE);
dreschpe 0:da1bf437cbc1 179 _cs = 1;
dreschpe 1:6d6125e88de7 180
dreschpe 0:da1bf437cbc1 181 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 182 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 183 _cs = 1;
dreschpe 1:6d6125e88de7 184
dreschpe 1:6d6125e88de7 185 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
dreschpe 1:6d6125e88de7 186 _spi.write(0x55); // 16 bit pixel
dreschpe 1:6d6125e88de7 187 _cs = 1;
dreschpe 1:6d6125e88de7 188
dreschpe 1:6d6125e88de7 189 wr_cmd(0xB1); // Frame Rate
dreschpe 1:6d6125e88de7 190 _spi.write(0x00);
dreschpe 1:6d6125e88de7 191 _spi.write(0x1B);
dreschpe 1:6d6125e88de7 192 _cs = 1;
dreschpe 1:6d6125e88de7 193
dreschpe 1:6d6125e88de7 194 wr_cmd(0xF2); // Gamma Function Disable
dreschpe 1:6d6125e88de7 195 _spi.write(0x08);
dreschpe 1:6d6125e88de7 196 _cs = 1;
dreschpe 1:6d6125e88de7 197
dreschpe 1:6d6125e88de7 198 wr_cmd(0x26);
dreschpe 1:6d6125e88de7 199 _spi.write(0x01); // gamma set for curve 01/2/04/08
dreschpe 1:6d6125e88de7 200 _cs = 1;
dreschpe 1:6d6125e88de7 201
dreschpe 1:6d6125e88de7 202 wr_cmd(0xE0); // positive gamma correction
dreschpe 1:6d6125e88de7 203 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 204 _spi.write(0x1A);
dreschpe 1:6d6125e88de7 205 _spi.write(0x18);
dreschpe 1:6d6125e88de7 206 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 207 _spi.write(0x0F);
dreschpe 1:6d6125e88de7 208 _spi.write(0x06);
dreschpe 1:6d6125e88de7 209 _spi.write(0x45);
dreschpe 1:6d6125e88de7 210 _spi.write(0x87);
dreschpe 1:6d6125e88de7 211 _spi.write(0x32);
dreschpe 1:6d6125e88de7 212 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 213 _spi.write(0x07);
dreschpe 1:6d6125e88de7 214 _spi.write(0x02);
dreschpe 1:6d6125e88de7 215 _spi.write(0x07);
dreschpe 1:6d6125e88de7 216 _spi.write(0x05);
dreschpe 1:6d6125e88de7 217 _spi.write(0x00);
dreschpe 1:6d6125e88de7 218 _cs = 1;
dreschpe 1:6d6125e88de7 219
dreschpe 1:6d6125e88de7 220 wr_cmd(0xE1); // negativ gamma correction
dreschpe 1:6d6125e88de7 221 _spi.write(0x00);
dreschpe 1:6d6125e88de7 222 _spi.write(0x25);
dreschpe 1:6d6125e88de7 223 _spi.write(0x27);
dreschpe 1:6d6125e88de7 224 _spi.write(0x05);
dreschpe 1:6d6125e88de7 225 _spi.write(0x10);
dreschpe 1:6d6125e88de7 226 _spi.write(0x09);
dreschpe 1:6d6125e88de7 227 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 228 _spi.write(0x78);
dreschpe 1:6d6125e88de7 229 _spi.write(0x4D);
dreschpe 1:6d6125e88de7 230 _spi.write(0x05);
dreschpe 1:6d6125e88de7 231 _spi.write(0x18);
dreschpe 1:6d6125e88de7 232 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 233 _spi.write(0x38);
dreschpe 1:6d6125e88de7 234 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 235 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 236 _cs = 1;
dreschpe 1:6d6125e88de7 237
dreschpe 1:6d6125e88de7 238 WindowMax ();
dreschpe 1:6d6125e88de7 239
dreschpe 1:6d6125e88de7 240 //wr_cmd(0x34); // tearing effect off
dreschpe 1:6d6125e88de7 241 //_cs = 1;
dreschpe 1:6d6125e88de7 242
dreschpe 1:6d6125e88de7 243 //wr_cmd(0x35); // tearing effect on
dreschpe 1:6d6125e88de7 244 //_cs = 1;
dreschpe 1:6d6125e88de7 245
dreschpe 1:6d6125e88de7 246 wr_cmd(0xB7); // entry mode
dreschpe 1:6d6125e88de7 247 _spi.write(0x07);
dreschpe 1:6d6125e88de7 248 _cs = 1;
dreschpe 1:6d6125e88de7 249
dreschpe 1:6d6125e88de7 250 wr_cmd(0xB6); // display function control
dreschpe 1:6d6125e88de7 251 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 252 _spi.write(0x82);
dreschpe 1:6d6125e88de7 253 _spi.write(0x27);
dreschpe 1:6d6125e88de7 254 _spi.write(0x00);
dreschpe 1:6d6125e88de7 255 _cs = 1;
dreschpe 1:6d6125e88de7 256
dreschpe 1:6d6125e88de7 257 wr_cmd(0x11); // sleep out
dreschpe 1:6d6125e88de7 258 _cs = 1;
dreschpe 1:6d6125e88de7 259
dreschpe 1:6d6125e88de7 260 wait_ms(100);
dreschpe 1:6d6125e88de7 261
dreschpe 1:6d6125e88de7 262 wr_cmd(0x29); // display on
dreschpe 1:6d6125e88de7 263 _cs = 1;
dreschpe 1:6d6125e88de7 264
dreschpe 1:6d6125e88de7 265 wait_ms(100);
dreschpe 1:6d6125e88de7 266
dreschpe 1:6d6125e88de7 267 }
dreschpe 0:da1bf437cbc1 268
dreschpe 0:da1bf437cbc1 269
dreschpe 0:da1bf437cbc1 270 void SPI_TFT_ILI9341::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 271 {
dreschpe 0:da1bf437cbc1 272 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 273 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 274 _spi.write(x);
dreschpe 0:da1bf437cbc1 275 _cs = 1;
dreschpe 0:da1bf437cbc1 276 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 277 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 278 _spi.write(y);
dreschpe 0:da1bf437cbc1 279 _cs = 1;
dreschpe 6:55aed13f2630 280 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 281 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 282 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 283 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 284 #else
dreschpe 0:da1bf437cbc1 285 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 286 _spi.write(color); // Write D0..D15
dreschpe 0:da1bf437cbc1 287 _spi.format(8,3);
dreschpe 6:55aed13f2630 288 #endif
dreschpe 0:da1bf437cbc1 289 _cs = 1;
dreschpe 0:da1bf437cbc1 290 }
dreschpe 0:da1bf437cbc1 291
dreschpe 0:da1bf437cbc1 292
dreschpe 0:da1bf437cbc1 293 void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 294 {
dreschpe 0:da1bf437cbc1 295 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 296 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 297 _spi.write(x);
dreschpe 0:da1bf437cbc1 298 _spi.write((x+w-1) >> 8);
dreschpe 0:da1bf437cbc1 299 _spi.write(x+w-1);
dreschpe 0:da1bf437cbc1 300
dreschpe 0:da1bf437cbc1 301 _cs = 1;
dreschpe 0:da1bf437cbc1 302 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 303 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 304 _spi.write(y);
dreschpe 0:da1bf437cbc1 305 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 306 _spi.write(y+h-1);
dreschpe 0:da1bf437cbc1 307 _cs = 1;
dreschpe 0:da1bf437cbc1 308 }
dreschpe 0:da1bf437cbc1 309
dreschpe 0:da1bf437cbc1 310
dreschpe 0:da1bf437cbc1 311 void SPI_TFT_ILI9341::WindowMax (void)
dreschpe 0:da1bf437cbc1 312 {
dreschpe 0:da1bf437cbc1 313 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 314 }
dreschpe 0:da1bf437cbc1 315
dreschpe 0:da1bf437cbc1 316
dreschpe 0:da1bf437cbc1 317
dreschpe 0:da1bf437cbc1 318 void SPI_TFT_ILI9341::cls (void)
dreschpe 0:da1bf437cbc1 319 {
dreschpe 0:da1bf437cbc1 320 int pixel = ( width() * height());
dreschpe 0:da1bf437cbc1 321 WindowMax();
dreschpe 6:55aed13f2630 322 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 323 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 324 unsigned int i;
dreschpe 6:55aed13f2630 325 for (i = 0; i < ( width() * height()); i++){
dreschpe 6:55aed13f2630 326 _spi.write(_background >> 8);
dreschpe 6:55aed13f2630 327 _spi.write(_background & 0xff);
dreschpe 6:55aed13f2630 328 }
dreschpe 6:55aed13f2630 329
dreschpe 6:55aed13f2630 330 #else
dreschpe 0:da1bf437cbc1 331 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 332 unsigned int i;
dreschpe 0:da1bf437cbc1 333 for (i = 0; i < ( width() * height()); i++)
dreschpe 6:55aed13f2630 334 _spi.write(_background);
dreschpe 6:55aed13f2630 335 _spi.format(8,3);
dreschpe 6:55aed13f2630 336 #endif
dreschpe 6:55aed13f2630 337 _cs = 1;
dreschpe 0:da1bf437cbc1 338 }
dreschpe 0:da1bf437cbc1 339
dreschpe 0:da1bf437cbc1 340
dreschpe 0:da1bf437cbc1 341 void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 342 {
dreschpe 0:da1bf437cbc1 343
mazgch 3:3d7298360e45 344 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 345 do {
mazgch 3:3d7298360e45 346 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 347 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 348 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 349 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 350 e2 = err;
mazgch 3:3d7298360e45 351 if (e2 <= y) {
mazgch 3:3d7298360e45 352 err += ++y*2+1;
mazgch 3:3d7298360e45 353 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 354 }
mazgch 3:3d7298360e45 355 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 356 } while (x <= 0);
dreschpe 4:f018e272220b 357
dreschpe 0:da1bf437cbc1 358 }
dreschpe 0:da1bf437cbc1 359
mazgch 3:3d7298360e45 360 void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 361 {
mazgch 3:3d7298360e45 362 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 363 do {
mazgch 3:3d7298360e45 364 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 365 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 366 e2 = err;
mazgch 3:3d7298360e45 367 if (e2 <= y) {
mazgch 3:3d7298360e45 368 err += ++y*2+1;
mazgch 3:3d7298360e45 369 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 370 }
mazgch 3:3d7298360e45 371 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 372 } while (x <= 0);
dreschpe 0:da1bf437cbc1 373 }
dreschpe 0:da1bf437cbc1 374
dreschpe 0:da1bf437cbc1 375
dreschpe 0:da1bf437cbc1 376 void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 377 {
dreschpe 0:da1bf437cbc1 378 int w;
dreschpe 0:da1bf437cbc1 379 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 380 window(x0,y,w,1);
dreschpe 6:55aed13f2630 381 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 382 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 383 int j;
dreschpe 6:55aed13f2630 384 for (j=0; j<w; j++) {
dreschpe 6:55aed13f2630 385 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 386 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 387 }
dreschpe 6:55aed13f2630 388 #else
dreschpe 0:da1bf437cbc1 389 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 390 int j;
dreschpe 0:da1bf437cbc1 391 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 392 _spi.write(color);
dreschpe 0:da1bf437cbc1 393 }
dreschpe 6:55aed13f2630 394 _spi.format(8,3);
dreschpe 6:55aed13f2630 395 #endif
dreschpe 0:da1bf437cbc1 396 _cs = 1;
dreschpe 0:da1bf437cbc1 397 WindowMax();
dreschpe 0:da1bf437cbc1 398 return;
dreschpe 0:da1bf437cbc1 399 }
dreschpe 0:da1bf437cbc1 400
dreschpe 0:da1bf437cbc1 401 void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 402 {
dreschpe 0:da1bf437cbc1 403 int h;
dreschpe 0:da1bf437cbc1 404 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 405 window(x,y0,1,h);
dreschpe 6:55aed13f2630 406 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 407 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 408 for (int y=0; y<h; y++) {
dreschpe 6:55aed13f2630 409 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 410 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 411 }
dreschpe 6:55aed13f2630 412 #else
dreschpe 0:da1bf437cbc1 413 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 414 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 415 _spi.write(color);
dreschpe 0:da1bf437cbc1 416 }
dreschpe 6:55aed13f2630 417 _spi.format(8,3);
dreschpe 6:55aed13f2630 418 #endif
dreschpe 0:da1bf437cbc1 419 _cs = 1;
dreschpe 0:da1bf437cbc1 420 WindowMax();
dreschpe 0:da1bf437cbc1 421 return;
dreschpe 0:da1bf437cbc1 422 }
dreschpe 0:da1bf437cbc1 423
dreschpe 0:da1bf437cbc1 424
dreschpe 0:da1bf437cbc1 425
dreschpe 0:da1bf437cbc1 426 void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 427 {
dreschpe 0:da1bf437cbc1 428 //WindowMax();
dreschpe 0:da1bf437cbc1 429 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 430 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 431 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 432 int di = 0;
dreschpe 0:da1bf437cbc1 433
dreschpe 0:da1bf437cbc1 434 dx = x1-x0;
dreschpe 0:da1bf437cbc1 435 dy = y1-y0;
dreschpe 0:da1bf437cbc1 436
dreschpe 0:da1bf437cbc1 437 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 438 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 439 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 440 return;
dreschpe 0:da1bf437cbc1 441 }
dreschpe 0:da1bf437cbc1 442
dreschpe 0:da1bf437cbc1 443 if (dx > 0) {
dreschpe 0:da1bf437cbc1 444 dx_sym = 1;
dreschpe 0:da1bf437cbc1 445 } else {
dreschpe 0:da1bf437cbc1 446 dx_sym = -1;
dreschpe 0:da1bf437cbc1 447 }
dreschpe 0:da1bf437cbc1 448 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 449 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 450 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 451 return;
dreschpe 0:da1bf437cbc1 452 }
dreschpe 0:da1bf437cbc1 453
dreschpe 0:da1bf437cbc1 454 if (dy > 0) {
dreschpe 0:da1bf437cbc1 455 dy_sym = 1;
dreschpe 0:da1bf437cbc1 456 } else {
dreschpe 0:da1bf437cbc1 457 dy_sym = -1;
dreschpe 0:da1bf437cbc1 458 }
dreschpe 0:da1bf437cbc1 459
dreschpe 0:da1bf437cbc1 460 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 461 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 462
dreschpe 0:da1bf437cbc1 463 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 464 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 465
dreschpe 0:da1bf437cbc1 466 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 467 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 468 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 469
dreschpe 0:da1bf437cbc1 470 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 471 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 472 if (di<0) {
dreschpe 0:da1bf437cbc1 473 di += dy_x2;
dreschpe 0:da1bf437cbc1 474 } else {
dreschpe 0:da1bf437cbc1 475 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 476 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 477 }
dreschpe 0:da1bf437cbc1 478 }
dreschpe 0:da1bf437cbc1 479 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 480 } else {
dreschpe 0:da1bf437cbc1 481 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 482 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 483 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 484 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 485 if (di < 0) {
dreschpe 0:da1bf437cbc1 486 di += dx_x2;
dreschpe 0:da1bf437cbc1 487 } else {
dreschpe 0:da1bf437cbc1 488 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 489 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 490 }
dreschpe 0:da1bf437cbc1 491 }
dreschpe 0:da1bf437cbc1 492 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 493 }
dreschpe 0:da1bf437cbc1 494 return;
dreschpe 0:da1bf437cbc1 495 }
dreschpe 0:da1bf437cbc1 496
dreschpe 0:da1bf437cbc1 497
dreschpe 0:da1bf437cbc1 498 void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 499 {
dreschpe 0:da1bf437cbc1 500
dreschpe 0:da1bf437cbc1 501 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 502 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 503
dreschpe 0:da1bf437cbc1 504 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 505 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 506
dreschpe 0:da1bf437cbc1 507 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 508 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 509
dreschpe 0:da1bf437cbc1 510 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 511 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 512
dreschpe 0:da1bf437cbc1 513 return;
dreschpe 0:da1bf437cbc1 514 }
dreschpe 0:da1bf437cbc1 515
dreschpe 0:da1bf437cbc1 516
dreschpe 0:da1bf437cbc1 517
dreschpe 0:da1bf437cbc1 518 void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 519 {
dreschpe 0:da1bf437cbc1 520
dreschpe 0:da1bf437cbc1 521 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 522 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 523 int pixel = h * w;
dreschpe 0:da1bf437cbc1 524 window(x0,y0,w,h);
dreschpe 0:da1bf437cbc1 525 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 526 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 527 for (int p=0; p<pixel; p++) {
dreschpe 6:55aed13f2630 528 _spi.write(color >> 8);
dreschpe 6:55aed13f2630 529 _spi.write(color & 0xff);
dreschpe 6:55aed13f2630 530 }
dreschpe 6:55aed13f2630 531 #else
dreschpe 0:da1bf437cbc1 532 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 533 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 534 _spi.write(color);
dreschpe 0:da1bf437cbc1 535 }
dreschpe 6:55aed13f2630 536 _spi.format(8,3);
dreschpe 6:55aed13f2630 537 #endif
dreschpe 0:da1bf437cbc1 538 _cs = 1;
dreschpe 0:da1bf437cbc1 539 WindowMax();
dreschpe 0:da1bf437cbc1 540 return;
dreschpe 0:da1bf437cbc1 541 }
dreschpe 0:da1bf437cbc1 542
dreschpe 0:da1bf437cbc1 543
dreschpe 0:da1bf437cbc1 544 void SPI_TFT_ILI9341::locate(int x, int y)
dreschpe 0:da1bf437cbc1 545 {
dreschpe 0:da1bf437cbc1 546 char_x = x;
dreschpe 0:da1bf437cbc1 547 char_y = y;
dreschpe 0:da1bf437cbc1 548 }
dreschpe 0:da1bf437cbc1 549
dreschpe 0:da1bf437cbc1 550
dreschpe 0:da1bf437cbc1 551
dreschpe 0:da1bf437cbc1 552 int SPI_TFT_ILI9341::columns()
dreschpe 0:da1bf437cbc1 553 {
dreschpe 0:da1bf437cbc1 554 return width() / font[1];
dreschpe 0:da1bf437cbc1 555 }
dreschpe 0:da1bf437cbc1 556
dreschpe 0:da1bf437cbc1 557
dreschpe 0:da1bf437cbc1 558
dreschpe 0:da1bf437cbc1 559 int SPI_TFT_ILI9341::rows()
dreschpe 0:da1bf437cbc1 560 {
dreschpe 0:da1bf437cbc1 561 return height() / font[2];
dreschpe 0:da1bf437cbc1 562 }
dreschpe 0:da1bf437cbc1 563
dreschpe 0:da1bf437cbc1 564
dreschpe 0:da1bf437cbc1 565
dreschpe 0:da1bf437cbc1 566 int SPI_TFT_ILI9341::_putc(int value)
dreschpe 0:da1bf437cbc1 567 {
dreschpe 0:da1bf437cbc1 568 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 569 char_x = 0;
dreschpe 0:da1bf437cbc1 570 char_y = char_y + font[2];
dreschpe 0:da1bf437cbc1 571 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 572 char_y = 0;
dreschpe 0:da1bf437cbc1 573 }
dreschpe 0:da1bf437cbc1 574 } else {
dreschpe 0:da1bf437cbc1 575 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 576 }
dreschpe 0:da1bf437cbc1 577 return value;
dreschpe 0:da1bf437cbc1 578 }
dreschpe 0:da1bf437cbc1 579
dreschpe 0:da1bf437cbc1 580
dreschpe 0:da1bf437cbc1 581 void SPI_TFT_ILI9341::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 582 {
dreschpe 0:da1bf437cbc1 583 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 584 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 585 unsigned char z,w;
dreschpe 0:da1bf437cbc1 586
dreschpe 0:da1bf437cbc1 587 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 588
dreschpe 0:da1bf437cbc1 589 // read font parameter from start of array
dreschpe 0:da1bf437cbc1 590 offset = font[0]; // bytes / char
dreschpe 0:da1bf437cbc1 591 hor = font[1]; // get hor size of font
dreschpe 0:da1bf437cbc1 592 vert = font[2]; // get vert size of font
dreschpe 0:da1bf437cbc1 593 bpl = font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 594
dreschpe 0:da1bf437cbc1 595 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 596 char_x = 0;
dreschpe 0:da1bf437cbc1 597 char_y = char_y + vert;
dreschpe 0:da1bf437cbc1 598 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 599 char_y = 0;
dreschpe 0:da1bf437cbc1 600 }
dreschpe 0:da1bf437cbc1 601 }
dreschpe 0:da1bf437cbc1 602 window(char_x, char_y,hor,vert); // char box
dreschpe 6:55aed13f2630 603 wr_cmd(0x2C); // send pixel
dreschpe 6:55aed13f2630 604 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 6:55aed13f2630 605 _spi.format(16,3);
dreschpe 6:55aed13f2630 606 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 607 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 608 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 609 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 610 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 611 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 612 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 613 if (( z & b ) == 0x00) {
dreschpe 6:55aed13f2630 614 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 615 _spi.write(_background);
dreschpe 6:55aed13f2630 616 #else
dreschpe 6:55aed13f2630 617 _spi.write(_background >> 8);
dreschpe 6:55aed13f2630 618 _spi.write(_background & 0xff);
dreschpe 6:55aed13f2630 619 #endif
dreschpe 0:da1bf437cbc1 620 } else {
dreschpe 6:55aed13f2630 621 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 622 _spi.write(_foreground);
dreschpe 6:55aed13f2630 623 #else
dreschpe 6:55aed13f2630 624 _spi.write(_foreground >> 8);
dreschpe 6:55aed13f2630 625 _spi.write(_foreground & 0xff);
dreschpe 6:55aed13f2630 626 #endif
dreschpe 0:da1bf437cbc1 627 }
dreschpe 0:da1bf437cbc1 628 }
dreschpe 0:da1bf437cbc1 629 }
dreschpe 0:da1bf437cbc1 630 _cs = 1;
dreschpe 6:55aed13f2630 631 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 632 _spi.format(8,3);
dreschpe 6:55aed13f2630 633 #endif
dreschpe 0:da1bf437cbc1 634 WindowMax();
dreschpe 0:da1bf437cbc1 635 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 636 char_x += w + 2;
dreschpe 0:da1bf437cbc1 637 } else char_x += hor;
dreschpe 0:da1bf437cbc1 638 }
dreschpe 0:da1bf437cbc1 639
dreschpe 0:da1bf437cbc1 640
dreschpe 0:da1bf437cbc1 641 void SPI_TFT_ILI9341::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 642 {
dreschpe 0:da1bf437cbc1 643 font = f;
dreschpe 0:da1bf437cbc1 644 }
dreschpe 0:da1bf437cbc1 645
dreschpe 0:da1bf437cbc1 646
dreschpe 0:da1bf437cbc1 647
ecowboy 10:a02d649ea00e 648 void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned const char *bitmap)
dreschpe 0:da1bf437cbc1 649 {
dreschpe 0:da1bf437cbc1 650 unsigned int j;
dreschpe 0:da1bf437cbc1 651 int padd;
dreschpe 0:da1bf437cbc1 652 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
ecowboy 10:a02d649ea00e 653 //#if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 654 unsigned short pix_temp;
ecowboy 10:a02d649ea00e 655 //#endif
dreschpe 6:55aed13f2630 656
dreschpe 2:0a16083193a4 657 unsigned int i;
dreschpe 2:0a16083193a4 658
dreschpe 0:da1bf437cbc1 659 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 660 padd = -1;
dreschpe 0:da1bf437cbc1 661 do {
dreschpe 0:da1bf437cbc1 662 padd ++;
dreschpe 0:da1bf437cbc1 663 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 664 window(x, y, w, h);
dreschpe 2:0a16083193a4 665 bitmap_ptr += ((h - 1)* (w + padd));
dreschpe 6:55aed13f2630 666 wr_cmd(0x2C); // send pixel
ecowboy 10:a02d649ea00e 667 //#ifndef TARGET_KL25Z // 16 Bit SPI
ecowboy 10:a02d649ea00e 668 //_spi.format(16,3);
ecowboy 10:a02d649ea00e 669 #//endif // switch to 16 bit Mode 3
dreschpe 2:0a16083193a4 670 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 671 for (i = 0; i < w; i++) { // one line
ecowboy 10:a02d649ea00e 672 //#if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 6:55aed13f2630 673 pix_temp = *bitmap_ptr;
dreschpe 6:55aed13f2630 674 _spi.write(pix_temp >> 8);
dreschpe 6:55aed13f2630 675 _spi.write(pix_temp);
dreschpe 6:55aed13f2630 676 bitmap_ptr++;
ecowboy 10:a02d649ea00e 677 //#else
ecowboy 10:a02d649ea00e 678 //_spi.write(*bitmap_ptr); // one line
ecowboy 10:a02d649ea00e 679 //bitmap_ptr++;
ecowboy 10:a02d649ea00e 680 //#endif
dreschpe 0:da1bf437cbc1 681 }
dreschpe 0:da1bf437cbc1 682 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 683 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 684 }
dreschpe 0:da1bf437cbc1 685 _cs = 1;
ecowboy 10:a02d649ea00e 686 //#ifndef TARGET_KL25Z // 16 Bit SPI
ecowboy 10:a02d649ea00e 687 //_spi.format(8,3);
ecowboy 10:a02d649ea00e 688 //#endif
dreschpe 0:da1bf437cbc1 689 WindowMax();
dreschpe 0:da1bf437cbc1 690 }
dreschpe 0:da1bf437cbc1 691
dreschpe 0:da1bf437cbc1 692
dreschpe 6:55aed13f2630 693 // local filesystem is not implemented in kinetis board
ecowboy 10:a02d649ea00e 694 //#if DEVICE_LOCALFILESYSTEM
dreschpe 6:55aed13f2630 695
dreschpe 0:da1bf437cbc1 696 int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 697 {
dreschpe 0:da1bf437cbc1 698
dreschpe 0:da1bf437cbc1 699 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 700 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 701 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 702 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 703 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 704
dreschpe 0:da1bf437cbc1 705 char filename[50];
dreschpe 0:da1bf437cbc1 706 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 707 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 708 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 709 unsigned int i,off;
dreschpe 0:da1bf437cbc1 710 int padd,j;
dreschpe 0:da1bf437cbc1 711 unsigned short *line;
dreschpe 0:da1bf437cbc1 712
ecowboy 10:a02d649ea00e 713 FILE *Image = fopen("/local/bmp/trapattack.bmp", "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 714 if (!Image) {
dreschpe 0:da1bf437cbc1 715 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 716 }
dreschpe 0:da1bf437cbc1 717
dreschpe 0:da1bf437cbc1 718 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 719
dreschpe 0:da1bf437cbc1 720 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 721 fclose(Image);
dreschpe 0:da1bf437cbc1 722 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 723 }
dreschpe 0:da1bf437cbc1 724
dreschpe 0:da1bf437cbc1 725 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 726 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 727 fclose(Image);
dreschpe 0:da1bf437cbc1 728 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 729 }
dreschpe 0:da1bf437cbc1 730
dreschpe 0:da1bf437cbc1 731 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 732 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 733 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 734 fclose(Image);
dreschpe 0:da1bf437cbc1 735 return(-3); // to big
dreschpe 0:da1bf437cbc1 736 }
ecowboy 10:a02d649ea00e 737
dreschpe 0:da1bf437cbc1 738 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 739
dreschpe 0:da1bf437cbc1 740 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 741 if (line == NULL) {
dreschpe 0:da1bf437cbc1 742 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 743 }
ecowboy 10:a02d649ea00e 744
ecowboy 10:a02d649ea00e 745 // the bmp lines are padded to multiple of 4 bytes
ecowboy 10:a02d649ea00e 746 padd = -1;
ecowboy 10:a02d649ea00e 747 _spi.format(8,3);
ecowboy 10:a02d649ea00e 748 do {
ecowboy 10:a02d649ea00e 749 padd ++;
ecowboy 10:a02d649ea00e 750 //} while ((PixelWidth * 2 + padd)%4 != 0);
ecowboy 10:a02d649ea00e 751 } while (2*(PixelWidth + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 752 window(x, y,PixelWidth ,PixelHeigh);
ecowboy 10:a02d649ea00e 753 wr_cmd(0x2C); // send pixel
ecowboy 10:a02d649ea00e 754
ecowboy 10:a02d649ea00e 755 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
ecowboy 10:a02d649ea00e 756 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
ecowboy 10:a02d649ea00e 757 fseek(Image, off ,SEEK_SET);
ecowboy 10:a02d649ea00e 758 fread(line,1,PixelWidth * 2,Image); // read a line - slow
ecowboy 10:a02d649ea00e 759 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
ecowboy 10:a02d649ea00e 760 _spi.write(line[i] >> 8);
ecowboy 10:a02d649ea00e 761 _spi.write(line[i]);
ecowboy 10:a02d649ea00e 762 }
dreschpe 0:da1bf437cbc1 763 }
ecowboy 10:a02d649ea00e 764 _cs = 1;
ecowboy 10:a02d649ea00e 765 free (line);
ecowboy 10:a02d649ea00e 766 fclose(Image);
ecowboy 10:a02d649ea00e 767 WindowMax();
ecowboy 10:a02d649ea00e 768 return(1);
ecowboy 10:a02d649ea00e 769 }