Wim Huiskamp / SPI_TFT_ILI9341

Added methods and features

Fork of SPI_TFT_ILI9341 by Peter Drescher

SPI_TFT_ILI9341.cpp@8:8593d3668153, 2014-04-02 (annotated)

Committer:
wim
Date:
Wed Apr 02 19:20:09 2014 +0000
Revision:
8:8593d3668153
Parent:
7:4c30bea883bc
Child:
9:6d30a225a5c7
test van updates op SPI van Peter, werkt

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 5:55aed13f2630 16 // 22.10.13 Fixes for Kinetis Board - 8 bit spi
dreschpe 6:fe07ae8329f7 17 // 26.01.14 Change interface for BMP_16 to also use SD-cards
wim 8:8593d3668153 18 // 30.03.14 WH Added some methods for M24SR F103, Fixed typos & warnings, General define for SPI_16 selection
dreschpe 0:da1bf437cbc1 19
dreschpe 0:da1bf437cbc1 20 #include "SPI_TFT_ILI9341.h"
dreschpe 0:da1bf437cbc1 21 #include "mbed.h"
dreschpe 0:da1bf437cbc1 22
dreschpe 0:da1bf437cbc1 23 #define BPP 16 // Bits per pixel
dreschpe 6:fe07ae8329f7 24
dreschpe 0:da1bf437cbc1 25 //extern Serial pc;
dreschpe 0:da1bf437cbc1 26 //extern DigitalOut xx; // debug !!
dreschpe 0:da1bf437cbc1 27
dreschpe 0:da1bf437cbc1 28 SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name)
wim 8:8593d3668153 29 //WH : _spi(mosi, miso, sclk), _cs(cs), _reset(reset), _dc(dc), GraphicsDisplay(name)
wim 8:8593d3668153 30 : GraphicsDisplay(name), _spi(mosi, miso, sclk), _cs(cs), _reset(reset), _dc(dc)
dreschpe 0:da1bf437cbc1 31 {
wim 8:8593d3668153 32 //WH clk = sclk;
wim 8:8593d3668153 33 //WH orientation = 0;
wim 8:8593d3668153 34 _origin = Origin_LeftTop;
dreschpe 0:da1bf437cbc1 35 char_x = 0;
dreschpe 0:da1bf437cbc1 36 tft_reset();
dreschpe 0:da1bf437cbc1 37 }
dreschpe 0:da1bf437cbc1 38
dreschpe 0:da1bf437cbc1 39 int SPI_TFT_ILI9341::width()
dreschpe 0:da1bf437cbc1 40 {
wim 8:8593d3668153 41 // if (orientation == 0 || orientation == 2) return 240;
wim 8:8593d3668153 42 // else return 320;
wim 8:8593d3668153 43
wim 8:8593d3668153 44 if (_origin == Origin_LeftTop || _origin == Origin_RightBot) return TFT_WIDTH;
wim 8:8593d3668153 45 else return TFT_HEIGHT;
dreschpe 0:da1bf437cbc1 46 }
dreschpe 0:da1bf437cbc1 47
dreschpe 0:da1bf437cbc1 48
dreschpe 0:da1bf437cbc1 49 int SPI_TFT_ILI9341::height()
dreschpe 0:da1bf437cbc1 50 {
wim 8:8593d3668153 51 // if (orientation == 0 || orientation == 2) return 320;
wim 8:8593d3668153 52 // else return 240;
wim 8:8593d3668153 53
wim 8:8593d3668153 54 if (_origin == Origin_LeftTop || _origin == Origin_RightBot) return TFT_HEIGHT;
wim 8:8593d3668153 55 else return TFT_WIDTH;
dreschpe 0:da1bf437cbc1 56 }
dreschpe 0:da1bf437cbc1 57
wim 8:8593d3668153 58 //WH
wim 8:8593d3668153 59 #if(0)
dreschpe 2:0a16083193a4 60 void SPI_TFT_ILI9341::set_orientation(unsigned int o)
dreschpe 0:da1bf437cbc1 61 {
dreschpe 0:da1bf437cbc1 62 orientation = o;
dreschpe 2:0a16083193a4 63 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 64 switch (orientation) {
dreschpe 0:da1bf437cbc1 65 case 0:
dreschpe 2:0a16083193a4 66 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 67 break;
dreschpe 0:da1bf437cbc1 68 case 1:
dreschpe 2:0a16083193a4 69 _spi.write(0x28);
dreschpe 0:da1bf437cbc1 70 break;
dreschpe 0:da1bf437cbc1 71 case 2:
dreschpe 2:0a16083193a4 72 _spi.write(0x88);
dreschpe 0:da1bf437cbc1 73 break;
dreschpe 0:da1bf437cbc1 74 case 3:
dreschpe 2:0a16083193a4 75 _spi.write(0xE8);
dreschpe 0:da1bf437cbc1 76 break;
dreschpe 0:da1bf437cbc1 77 }
dreschpe 2:0a16083193a4 78 _cs = 1;
wim 8:8593d3668153 79 window_max();
dreschpe 2:0a16083193a4 80 }
wim 8:8593d3668153 81 #else
wim 8:8593d3668153 82 void SPI_TFT_ILI9341::set_origin(Origin origin) {
wim 8:8593d3668153 83 _origin = origin;
wim 8:8593d3668153 84 wr_cmd(ILI9341_MAC); // MEMORY_ACCESS_CONTROL
wim 8:8593d3668153 85 switch (_origin) {
wim 8:8593d3668153 86 case Origin_LeftTop: /* Left Top of panel is origin */
wim 8:8593d3668153 87 _spi.write(0x48);
wim 8:8593d3668153 88 break;
wim 8:8593d3668153 89 case Origin_RightTop:
wim 8:8593d3668153 90 _spi.write(0x28);
wim 8:8593d3668153 91 break;
wim 8:8593d3668153 92 case Origin_RightBot:
wim 8:8593d3668153 93 _spi.write(0x88);
wim 8:8593d3668153 94 break;
wim 8:8593d3668153 95 case Origin_LeftBot:
wim 8:8593d3668153 96 _spi.write(0xE8);
wim 8:8593d3668153 97 break;
wim 8:8593d3668153 98 }
wim 8:8593d3668153 99 _cs = 1;
wim 8:8593d3668153 100 window_max();
wim 8:8593d3668153 101 }
wim 8:8593d3668153 102 #endif
dreschpe 0:da1bf437cbc1 103
dreschpe 0:da1bf437cbc1 104
dreschpe 0:da1bf437cbc1 105 // write command to tft register
dreschpe 0:da1bf437cbc1 106
dreschpe 0:da1bf437cbc1 107 void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd)
dreschpe 0:da1bf437cbc1 108 {
dreschpe 0:da1bf437cbc1 109 _dc = 0;
dreschpe 0:da1bf437cbc1 110 _cs = 0;
dreschpe 0:da1bf437cbc1 111 _spi.write(cmd); // mbed lib
dreschpe 0:da1bf437cbc1 112 _dc = 1;
dreschpe 0:da1bf437cbc1 113 }
dreschpe 0:da1bf437cbc1 114
dreschpe 0:da1bf437cbc1 115
dreschpe 0:da1bf437cbc1 116
dreschpe 0:da1bf437cbc1 117 void SPI_TFT_ILI9341::wr_dat(unsigned char dat)
dreschpe 0:da1bf437cbc1 118 {
dreschpe 0:da1bf437cbc1 119 _spi.write(dat); // mbed lib
dreschpe 0:da1bf437cbc1 120 }
dreschpe 0:da1bf437cbc1 121
dreschpe 0:da1bf437cbc1 122
wim 8:8593d3668153 123 //WH
wim 8:8593d3668153 124 //Read not supported in M24SR
wim 8:8593d3668153 125 #if(0)
dreschpe 6:fe07ae8329f7 126 // the ILI9341 can read
dreschpe 6:fe07ae8329f7 127
dreschpe 6:fe07ae8329f7 128 char SPI_TFT_ILI9341::rd_byte(unsigned char cmd)
dreschpe 6:fe07ae8329f7 129 {
dreschpe 6:fe07ae8329f7 130 char r;
dreschpe 6:fe07ae8329f7 131 _dc = 0;
dreschpe 6:fe07ae8329f7 132 _cs = 0;
dreschpe 6:fe07ae8329f7 133 _spi.write(cmd); // mbed lib
dreschpe 6:fe07ae8329f7 134 _cs = 1;
dreschpe 6:fe07ae8329f7 135 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 136 _cs = 1;
dreschpe 6:fe07ae8329f7 137 return(r);
dreschpe 6:fe07ae8329f7 138 }
dreschpe 0:da1bf437cbc1 139
dreschpe 6:fe07ae8329f7 140 // read 32 bit
dreschpe 6:fe07ae8329f7 141 int SPI_TFT_ILI9341::rd_32(unsigned char cmd)
dreschpe 6:fe07ae8329f7 142 {
dreschpe 6:fe07ae8329f7 143 int d;
dreschpe 6:fe07ae8329f7 144 char r;
dreschpe 6:fe07ae8329f7 145 _dc = 0;
dreschpe 6:fe07ae8329f7 146 _cs = 0;
dreschpe 6:fe07ae8329f7 147 d = cmd;
dreschpe 6:fe07ae8329f7 148 d = d << 1;
wim 8:8593d3668153 149 _spi.format(9,0); // we have to add a dummy clock cycle
dreschpe 6:fe07ae8329f7 150 _spi.write(d);
wim 8:8593d3668153 151 _spi.format(8,0);
dreschpe 6:fe07ae8329f7 152 _dc = 1;
dreschpe 6:fe07ae8329f7 153 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 154 d = r;
dreschpe 6:fe07ae8329f7 155 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 156 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 157 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 158 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 159 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 160 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 161 _cs = 1;
dreschpe 6:fe07ae8329f7 162 return(d);
dreschpe 6:fe07ae8329f7 163 }
dreschpe 0:da1bf437cbc1 164
dreschpe 6:fe07ae8329f7 165 int SPI_TFT_ILI9341::Read_ID(void){
dreschpe 6:fe07ae8329f7 166 int r;
dreschpe 6:fe07ae8329f7 167 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 168 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 169 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 170 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 171 return(r);
dreschpe 6:fe07ae8329f7 172 }
wim 8:8593d3668153 173 #endif
wim 8:8593d3668153 174
dreschpe 0:da1bf437cbc1 175
dreschpe 0:da1bf437cbc1 176
dreschpe 1:6d6125e88de7 177 // Init code based on MI0283QT datasheet
dreschpe 1:6d6125e88de7 178
dreschpe 0:da1bf437cbc1 179 void SPI_TFT_ILI9341::tft_reset()
dreschpe 0:da1bf437cbc1 180 {
wim 8:8593d3668153 181 //WH _spi.format(8,0); // 8 bit spi Mode 0
wim 8:8593d3668153 182 _spi.format(8,0); // 8 bit spi mode 0
wim 8:8593d3668153 183
wim 8:8593d3668153 184 //WH _spi.frequency(10000000); // 10 Mhz SPI doesnt work on current version of mbed F103 lib due to issue with HSI/HSE...
wim 8:8593d3668153 185 // _spi.frequency(4000000); // 4 Mhz SPI clock ==> 2.2Mhz
wim 8:8593d3668153 186 _spi.frequency(8000000); // 8 Mhz SPI clock ==> Mhz
wim 8:8593d3668153 187
wim 8:8593d3668153 188
dreschpe 0:da1bf437cbc1 189 _cs = 1; // cs high
dreschpe 0:da1bf437cbc1 190 _dc = 1; // dc high
dreschpe 0:da1bf437cbc1 191 _reset = 0; // display reset
dreschpe 0:da1bf437cbc1 192
dreschpe 0:da1bf437cbc1 193 wait_us(50);
dreschpe 1:6d6125e88de7 194 _reset = 1; // end hardware reset
dreschpe 0:da1bf437cbc1 195 wait_ms(5);
dreschpe 1:6d6125e88de7 196
wim 8:8593d3668153 197 //WH wr_cmd(0x01); // SW reset
wim 8:8593d3668153 198 wr_cmd(ILI9341_DISPLAY_RST); // SW reset
dreschpe 1:6d6125e88de7 199 wait_ms(5);
wim 8:8593d3668153 200 //WH wr_cmd(0x28); // display off
wim 8:8593d3668153 201 wr_cmd(ILI9341_DISPLAY_OFF); // display off
dreschpe 0:da1bf437cbc1 202
dreschpe 0:da1bf437cbc1 203 /* Start Initial Sequence ----------------------------------------------------*/
wim 8:8593d3668153 204 // wr_cmd(0xCF);
wim 8:8593d3668153 205 wr_cmd(ILI9341_POWERB); /* Power control B register */
dreschpe 1:6d6125e88de7 206 _spi.write(0x00);
dreschpe 1:6d6125e88de7 207 _spi.write(0x83);
dreschpe 1:6d6125e88de7 208 _spi.write(0x30);
dreschpe 1:6d6125e88de7 209 _cs = 1;
dreschpe 1:6d6125e88de7 210
wim 8:8593d3668153 211 // wr_cmd(0xED);
wim 8:8593d3668153 212 wr_cmd(ILI9341_POWER_SEQ); /* Power on sequence register */
dreschpe 1:6d6125e88de7 213 _spi.write(0x64);
dreschpe 1:6d6125e88de7 214 _spi.write(0x03);
dreschpe 1:6d6125e88de7 215 _spi.write(0x12);
dreschpe 1:6d6125e88de7 216 _spi.write(0x81);
dreschpe 1:6d6125e88de7 217 _cs = 1;
dreschpe 1:6d6125e88de7 218
wim 8:8593d3668153 219 // wr_cmd(0xE8);
wim 8:8593d3668153 220 wr_cmd(ILI9341_DTCA); /* Driver timing control A */
dreschpe 1:6d6125e88de7 221 _spi.write(0x85);
dreschpe 1:6d6125e88de7 222 _spi.write(0x01);
dreschpe 1:6d6125e88de7 223 _spi.write(0x79);
dreschpe 1:6d6125e88de7 224 _cs = 1;
dreschpe 1:6d6125e88de7 225
wim 8:8593d3668153 226 // wr_cmd(0xCB);
wim 8:8593d3668153 227 wr_cmd(ILI9341_POWERA); /* Power control A register */
dreschpe 0:da1bf437cbc1 228 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 229 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 230 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 231 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 232 _spi.write(0x02);
dreschpe 0:da1bf437cbc1 233 _cs = 1;
dreschpe 1:6d6125e88de7 234
wim 8:8593d3668153 235 // wr_cmd(0xF7);
wim 8:8593d3668153 236 wr_cmd(ILI9341_PRC); /* Pump ratio control register */
dreschpe 1:6d6125e88de7 237 _spi.write(0x20);
dreschpe 0:da1bf437cbc1 238 _cs = 1;
dreschpe 1:6d6125e88de7 239
wim 8:8593d3668153 240 // wr_cmd(0xEA);
wim 8:8593d3668153 241 wr_cmd(ILI9341_DTCB); /* Driver timing control B */
dreschpe 1:6d6125e88de7 242 _spi.write(0x00);
dreschpe 1:6d6125e88de7 243 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 244 _cs = 1;
dreschpe 1:6d6125e88de7 245
wim 8:8593d3668153 246 // wr_cmd(0xC0); // POWER_CONTROL_1
wim 8:8593d3668153 247 wr_cmd(ILI9341_POWER1); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 248 _spi.write(0x26);
dreschpe 0:da1bf437cbc1 249 _cs = 1;
dreschpe 1:6d6125e88de7 250
wim 8:8593d3668153 251 // wr_cmd(0xC1); // POWER_CONTROL_2
wim 8:8593d3668153 252 wr_cmd(ILI9341_POWER2); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 253 _spi.write(0x11);
dreschpe 0:da1bf437cbc1 254 _cs = 1;
dreschpe 1:6d6125e88de7 255
wim 8:8593d3668153 256 // wr_cmd(0xC5); // VCOM_CONTROL_1
wim 8:8593d3668153 257 wr_cmd(ILI9341_VCOM1); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 258 _spi.write(0x35);
dreschpe 1:6d6125e88de7 259 _spi.write(0x3E);
dreschpe 0:da1bf437cbc1 260 _cs = 1;
dreschpe 1:6d6125e88de7 261
wim 8:8593d3668153 262 // wr_cmd(0xC7); // VCOM_CONTROL_2
wim 8:8593d3668153 263 wr_cmd(ILI9341_VCOM2); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 264 _spi.write(0xBE);
dreschpe 0:da1bf437cbc1 265 _cs = 1;
dreschpe 1:6d6125e88de7 266
wim 8:8593d3668153 267 // wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
wim 8:8593d3668153 268 wr_cmd(ILI9341_MAC); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 269 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 270 _cs = 1;
dreschpe 1:6d6125e88de7 271
wim 8:8593d3668153 272 // wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
wim 8:8593d3668153 273 wr_cmd(ILI9341_PIXEL_FORMAT); /* Pixel Format register */
dreschpe 1:6d6125e88de7 274 _spi.write(0x55); // 16 bit pixel
dreschpe 1:6d6125e88de7 275 _cs = 1;
dreschpe 1:6d6125e88de7 276
wim 8:8593d3668153 277 // wr_cmd(0xB1); // Frame Rate
wim 8:8593d3668153 278 wr_cmd(ILI9341_FRC); /* Frame Rate Control register */
dreschpe 1:6d6125e88de7 279 _spi.write(0x00);
dreschpe 1:6d6125e88de7 280 _spi.write(0x1B);
dreschpe 1:6d6125e88de7 281 _cs = 1;
dreschpe 1:6d6125e88de7 282
wim 8:8593d3668153 283 // wr_cmd(0xF2); // Gamma Function Disable
wim 8:8593d3668153 284 wr_cmd(ILI9341_3GAMMA_EN); /* 3 Gamma enable register */
wim 8:8593d3668153 285 _spi.write(0x08); // Gamma Function Disable
dreschpe 1:6d6125e88de7 286 _cs = 1;
dreschpe 1:6d6125e88de7 287
wim 8:8593d3668153 288 // wr_cmd(0x26);
wim 8:8593d3668153 289 wr_cmd(ILI9341_GAMMA); /* Gamma register */
dreschpe 1:6d6125e88de7 290 _spi.write(0x01); // gamma set for curve 01/2/04/08
dreschpe 1:6d6125e88de7 291 _cs = 1;
dreschpe 1:6d6125e88de7 292
wim 8:8593d3668153 293 // wr_cmd(0xE0); // positive gamma correction
wim 8:8593d3668153 294 wr_cmd(ILI9341_PGAMMA); /* Positive Gamma Correction register*/
dreschpe 1:6d6125e88de7 295 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 296 _spi.write(0x1A);
dreschpe 1:6d6125e88de7 297 _spi.write(0x18);
dreschpe 1:6d6125e88de7 298 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 299 _spi.write(0x0F);
dreschpe 1:6d6125e88de7 300 _spi.write(0x06);
dreschpe 1:6d6125e88de7 301 _spi.write(0x45);
dreschpe 1:6d6125e88de7 302 _spi.write(0x87);
dreschpe 1:6d6125e88de7 303 _spi.write(0x32);
dreschpe 1:6d6125e88de7 304 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 305 _spi.write(0x07);
dreschpe 1:6d6125e88de7 306 _spi.write(0x02);
dreschpe 1:6d6125e88de7 307 _spi.write(0x07);
dreschpe 1:6d6125e88de7 308 _spi.write(0x05);
dreschpe 1:6d6125e88de7 309 _spi.write(0x00);
dreschpe 1:6d6125e88de7 310 _cs = 1;
dreschpe 1:6d6125e88de7 311
wim 8:8593d3668153 312 // wr_cmd(0xE1); // negativ gamma correction
wim 8:8593d3668153 313 wr_cmd(ILI9341_NGAMMA); /* Negative Gamma Correction register*/
dreschpe 1:6d6125e88de7 314 _spi.write(0x00);
dreschpe 1:6d6125e88de7 315 _spi.write(0x25);
dreschpe 1:6d6125e88de7 316 _spi.write(0x27);
dreschpe 1:6d6125e88de7 317 _spi.write(0x05);
dreschpe 1:6d6125e88de7 318 _spi.write(0x10);
dreschpe 1:6d6125e88de7 319 _spi.write(0x09);
dreschpe 1:6d6125e88de7 320 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 321 _spi.write(0x78);
dreschpe 1:6d6125e88de7 322 _spi.write(0x4D);
dreschpe 1:6d6125e88de7 323 _spi.write(0x05);
dreschpe 1:6d6125e88de7 324 _spi.write(0x18);
dreschpe 1:6d6125e88de7 325 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 326 _spi.write(0x38);
dreschpe 1:6d6125e88de7 327 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 328 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 329 _cs = 1;
dreschpe 1:6d6125e88de7 330
wim 8:8593d3668153 331 window_max();
wim 8:8593d3668153 332
wim 8:8593d3668153 333 //wr_cmd(ILI9341_TEAR_OFF); // tearing effect off
dreschpe 1:6d6125e88de7 334 //_cs = 1;
dreschpe 1:6d6125e88de7 335
wim 8:8593d3668153 336 //wr_cmd(ILI9341_TEAR_ON); // tearing effect on
dreschpe 1:6d6125e88de7 337 //_cs = 1;
dreschpe 1:6d6125e88de7 338
wim 8:8593d3668153 339 //WH wr_cmd(0xB7); // entry mode
wim 8:8593d3668153 340 wr_cmd(ILI9341_ENTRY_MODE); // entry mode
dreschpe 1:6d6125e88de7 341 _spi.write(0x07);
dreschpe 1:6d6125e88de7 342 _cs = 1;
dreschpe 1:6d6125e88de7 343
wim 8:8593d3668153 344 // wr_cmd(0xB6); // display function control
wim 8:8593d3668153 345 wr_cmd(ILI9341_DFC); /* Display Function Control register*/
dreschpe 1:6d6125e88de7 346 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 347 _spi.write(0x82);
dreschpe 1:6d6125e88de7 348 _spi.write(0x27);
dreschpe 1:6d6125e88de7 349 _spi.write(0x00);
dreschpe 1:6d6125e88de7 350 _cs = 1;
dreschpe 1:6d6125e88de7 351
wim 8:8593d3668153 352 // wr_cmd(0x11); // sleep out
wim 8:8593d3668153 353 wr_cmd(ILI9341_SLEEP_OUT); // sleep out
dreschpe 1:6d6125e88de7 354 _cs = 1;
dreschpe 1:6d6125e88de7 355
dreschpe 1:6d6125e88de7 356 wait_ms(100);
dreschpe 1:6d6125e88de7 357
wim 8:8593d3668153 358 // wr_cmd(0x29); // display on
wim 8:8593d3668153 359 wr_cmd(ILI9341_DISPLAY_ON);
dreschpe 1:6d6125e88de7 360 _cs = 1;
dreschpe 1:6d6125e88de7 361
dreschpe 1:6d6125e88de7 362 wait_ms(100);
dreschpe 1:6d6125e88de7 363
dreschpe 1:6d6125e88de7 364 }
dreschpe 0:da1bf437cbc1 365
dreschpe 0:da1bf437cbc1 366
dreschpe 0:da1bf437cbc1 367 void SPI_TFT_ILI9341::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 368 {
wim 8:8593d3668153 369 // wr_cmd(0x2A);
wim 8:8593d3668153 370 wr_cmd(ILI9341_COLUMN_ADDR);
dreschpe 0:da1bf437cbc1 371 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 372 _spi.write(x);
dreschpe 0:da1bf437cbc1 373 _cs = 1;
wim 8:8593d3668153 374
wim 8:8593d3668153 375 // wr_cmd(0x2B);
wim 8:8593d3668153 376 wr_cmd(ILI9341_PAGE_ADDR);
dreschpe 0:da1bf437cbc1 377 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 378 _spi.write(y);
dreschpe 0:da1bf437cbc1 379 _cs = 1;
wim 8:8593d3668153 380
wim 8:8593d3668153 381 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 382 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 383
wim 8:8593d3668153 384 //WH
wim 8:8593d3668153 385 #if(0)
dreschpe 5:55aed13f2630 386 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 387 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 388 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 389 #else
wim 8:8593d3668153 390 _spi.format(16,0); // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 391 _spi.write(color); // Write D0..D15
wim 8:8593d3668153 392 _spi.format(8,0);
dreschpe 5:55aed13f2630 393 #endif
wim 8:8593d3668153 394 #endif
wim 8:8593d3668153 395
wim 8:8593d3668153 396 #if (SPI_16 == 1)
wim 8:8593d3668153 397 // 16 Bit SPI
wim 8:8593d3668153 398 _spi.format(16,0); // switch to 16 bit Mode 0
wim 8:8593d3668153 399 _spi.write(color); // Write D0..D15
wim 8:8593d3668153 400 _spi.format(8,0); // switch back to 8 bit Mode 0
wim 8:8593d3668153 401 #else
wim 8:8593d3668153 402 // 8 Bit SPI
wim 8:8593d3668153 403 _spi.write(color >> 8);
wim 8:8593d3668153 404 _spi.write(color & 0xff);
wim 8:8593d3668153 405 #endif
wim 8:8593d3668153 406
dreschpe 0:da1bf437cbc1 407 _cs = 1;
dreschpe 0:da1bf437cbc1 408 }
dreschpe 0:da1bf437cbc1 409
dreschpe 0:da1bf437cbc1 410
dreschpe 0:da1bf437cbc1 411 void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 412 {
wim 8:8593d3668153 413
wim 8:8593d3668153 414 // wr_cmd(0x2A);
wim 8:8593d3668153 415 wr_cmd(ILI9341_COLUMN_ADDR);
dreschpe 0:da1bf437cbc1 416 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 417 _spi.write(x);
dreschpe 0:da1bf437cbc1 418 _spi.write((x+w-1) >> 8);
wim 8:8593d3668153 419 _spi.write(x+w-1);
dreschpe 0:da1bf437cbc1 420 _cs = 1;
wim 8:8593d3668153 421
wim 8:8593d3668153 422 // wr_cmd(0x2B);
wim 8:8593d3668153 423 wr_cmd(ILI9341_PAGE_ADDR);
dreschpe 0:da1bf437cbc1 424 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 425 _spi.write(y);
dreschpe 0:da1bf437cbc1 426 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 427 _spi.write(y+h-1);
dreschpe 0:da1bf437cbc1 428 _cs = 1;
dreschpe 0:da1bf437cbc1 429 }
dreschpe 0:da1bf437cbc1 430
dreschpe 0:da1bf437cbc1 431
wim 8:8593d3668153 432 void SPI_TFT_ILI9341::window_max (void)
dreschpe 0:da1bf437cbc1 433 {
wim 8:8593d3668153 434 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 435 }
dreschpe 0:da1bf437cbc1 436
dreschpe 0:da1bf437cbc1 437
wim 8:8593d3668153 438 //WH
wim 8:8593d3668153 439 #if(0)
dreschpe 0:da1bf437cbc1 440 void SPI_TFT_ILI9341::cls (void)
dreschpe 0:da1bf437cbc1 441 {
dreschpe 0:da1bf437cbc1 442 int pixel = ( width() * height());
wim 8:8593d3668153 443 window_max();
dreschpe 5:55aed13f2630 444 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 445 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 446 unsigned int i;
dreschpe 5:55aed13f2630 447 for (i = 0; i < ( width() * height()); i++){
dreschpe 5:55aed13f2630 448 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 449 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 450 }
dreschpe 5:55aed13f2630 451
dreschpe 5:55aed13f2630 452 #else
wim 8:8593d3668153 453 _spi.format(16,0); // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 454 unsigned int i;
dreschpe 0:da1bf437cbc1 455 for (i = 0; i < ( width() * height()); i++)
dreschpe 5:55aed13f2630 456 _spi.write(_background);
wim 8:8593d3668153 457 _spi.format(8,0);
dreschpe 5:55aed13f2630 458 #endif
dreschpe 5:55aed13f2630 459 _cs = 1;
dreschpe 0:da1bf437cbc1 460 }
wim 8:8593d3668153 461 #else
dreschpe 0:da1bf437cbc1 462
wim 8:8593d3668153 463 /** Fill the screen with _background color
wim 8:8593d3668153 464 * @param none
wim 8:8593d3668153 465 * @return none
wim 8:8593d3668153 466 */
wim 8:8593d3668153 467 void SPI_TFT_ILI9341::cls()
wim 8:8593d3668153 468 {
wim 8:8593d3668153 469 fillrect(0, 0, width()-1, height()-1, _background);
wim 8:8593d3668153 470 }
wim 8:8593d3668153 471
wim 8:8593d3668153 472 #endif
dreschpe 0:da1bf437cbc1 473
dreschpe 0:da1bf437cbc1 474 void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 475 {
dreschpe 0:da1bf437cbc1 476
mazgch 3:3d7298360e45 477 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 478 do {
mazgch 3:3d7298360e45 479 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 480 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 481 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 482 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 483 e2 = err;
mazgch 3:3d7298360e45 484 if (e2 <= y) {
mazgch 3:3d7298360e45 485 err += ++y*2+1;
mazgch 3:3d7298360e45 486 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 487 }
mazgch 3:3d7298360e45 488 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 489 } while (x <= 0);
dreschpe 4:f018e272220b 490
dreschpe 0:da1bf437cbc1 491 }
dreschpe 0:da1bf437cbc1 492
mazgch 3:3d7298360e45 493 void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 494 {
mazgch 3:3d7298360e45 495 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 496 do {
mazgch 3:3d7298360e45 497 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 498 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 499 e2 = err;
mazgch 3:3d7298360e45 500 if (e2 <= y) {
mazgch 3:3d7298360e45 501 err += ++y*2+1;
mazgch 3:3d7298360e45 502 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 503 }
mazgch 3:3d7298360e45 504 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 505 } while (x <= 0);
dreschpe 0:da1bf437cbc1 506 }
dreschpe 0:da1bf437cbc1 507
wim 8:8593d3668153 508 //WH
wim 8:8593d3668153 509 #if(0)
dreschpe 0:da1bf437cbc1 510 void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 511 {
dreschpe 0:da1bf437cbc1 512 int w;
dreschpe 0:da1bf437cbc1 513 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 514 window(x0,y,w,1);
dreschpe 5:55aed13f2630 515 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 516 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 517 int j;
dreschpe 5:55aed13f2630 518 for (j=0; j<w; j++) {
dreschpe 5:55aed13f2630 519 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 520 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 521 }
dreschpe 5:55aed13f2630 522 #else
wim 8:8593d3668153 523 _spi.format(16,0); // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 524 int j;
dreschpe 0:da1bf437cbc1 525 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 526 _spi.write(color);
dreschpe 0:da1bf437cbc1 527 }
wim 8:8593d3668153 528 _spi.format(8,0);
dreschpe 5:55aed13f2630 529 #endif
dreschpe 0:da1bf437cbc1 530 _cs = 1;
wim 8:8593d3668153 531 window_max();
dreschpe 0:da1bf437cbc1 532 return;
dreschpe 0:da1bf437cbc1 533 }
wim 8:8593d3668153 534 #else
wim 8:8593d3668153 535 void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
wim 8:8593d3668153 536 {
wim 8:8593d3668153 537 int i, w;
wim 8:8593d3668153 538 int msb, lsb;
wim 8:8593d3668153 539 w = x1 - x0 + 1;
wim 8:8593d3668153 540 window(x0,y,w,1);
wim 8:8593d3668153 541 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 542 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 543
wim 8:8593d3668153 544 #if (SPI_16 == 1)
wim 8:8593d3668153 545 // 16 Bit SPI
wim 8:8593d3668153 546 _spi.format(16,0); // switch to 16 bit Mode 0
wim 8:8593d3668153 547 for (i = 0; i < w; i++)
wim 8:8593d3668153 548 _spi.write(color);
wim 8:8593d3668153 549 _spi.format(8,0); // switch back to 8 bit Mode 0
wim 8:8593d3668153 550 #else
wim 8:8593d3668153 551 // 8 Bit SPI
wim 8:8593d3668153 552 msb = color >> 8;
wim 8:8593d3668153 553 lsb = color & 0xff;
wim 8:8593d3668153 554 for (i = 0; i < w; i++){
wim 8:8593d3668153 555 _spi.write(msb);
wim 8:8593d3668153 556 _spi.write(lsb);
wim 8:8593d3668153 557 }
wim 8:8593d3668153 558 #endif
dreschpe 0:da1bf437cbc1 559
wim 8:8593d3668153 560 _cs = 1;
wim 8:8593d3668153 561 window_max();
wim 8:8593d3668153 562 }
wim 8:8593d3668153 563 #endif
wim 8:8593d3668153 564
wim 8:8593d3668153 565
wim 8:8593d3668153 566
wim 8:8593d3668153 567 //WH
wim 8:8593d3668153 568 #if(0)
dreschpe 0:da1bf437cbc1 569 void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 570 {
dreschpe 0:da1bf437cbc1 571 int h;
dreschpe 0:da1bf437cbc1 572 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 573 window(x,y0,1,h);
dreschpe 5:55aed13f2630 574 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 575 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 576 for (int y=0; y<h; y++) {
dreschpe 5:55aed13f2630 577 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 578 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 579 }
dreschpe 5:55aed13f2630 580 #else
wim 8:8593d3668153 581 _spi.format(16,0); // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 582 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 583 _spi.write(color);
dreschpe 0:da1bf437cbc1 584 }
wim 8:8593d3668153 585 _spi.format(8,0);
dreschpe 5:55aed13f2630 586 #endif
dreschpe 0:da1bf437cbc1 587 _cs = 1;
wim 8:8593d3668153 588 window_max();
dreschpe 0:da1bf437cbc1 589 return;
dreschpe 0:da1bf437cbc1 590 }
wim 8:8593d3668153 591 #else
wim 8:8593d3668153 592 void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
wim 8:8593d3668153 593 {
wim 8:8593d3668153 594 int i, h;
wim 8:8593d3668153 595 int msb, lsb;
wim 8:8593d3668153 596
wim 8:8593d3668153 597 h = y1 - y0 + 1;
wim 8:8593d3668153 598 window(x,y0,1,h);
wim 8:8593d3668153 599 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 600 wr_cmd(ILI9341_GRAM); // send pixel
dreschpe 0:da1bf437cbc1 601
wim 8:8593d3668153 602 #if (SPI_16 == 1)
wim 8:8593d3668153 603 // 16 Bit SPI
wim 8:8593d3668153 604 _spi.format(16,0); // switch to 16 bit Mode 0
wim 8:8593d3668153 605 for (i = 0; i < h; i++)
wim 8:8593d3668153 606 _spi.write(color);
wim 8:8593d3668153 607 _spi.format(8,0); // switch back to 8 bit Mode 0
wim 8:8593d3668153 608 #else
wim 8:8593d3668153 609 // 8 Bit SPI
wim 8:8593d3668153 610 msb = color >> 8;
wim 8:8593d3668153 611 lsb = color & 0xff;
wim 8:8593d3668153 612 for (i = 0; i < h; i++){
wim 8:8593d3668153 613 _spi.write(msb);
wim 8:8593d3668153 614 _spi.write(lsb);
wim 8:8593d3668153 615 }
wim 8:8593d3668153 616 #endif
wim 8:8593d3668153 617
wim 8:8593d3668153 618 _cs = 1;
wim 8:8593d3668153 619 window_max();
wim 8:8593d3668153 620 }
wim 8:8593d3668153 621 #endif
dreschpe 0:da1bf437cbc1 622
dreschpe 0:da1bf437cbc1 623 void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 624 {
wim 8:8593d3668153 625 //window_max();
dreschpe 0:da1bf437cbc1 626 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 627 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 628 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 629 int di = 0;
dreschpe 0:da1bf437cbc1 630
dreschpe 0:da1bf437cbc1 631 dx = x1-x0;
dreschpe 0:da1bf437cbc1 632 dy = y1-y0;
dreschpe 0:da1bf437cbc1 633
dreschpe 0:da1bf437cbc1 634 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 635 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 636 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 637 return;
dreschpe 0:da1bf437cbc1 638 }
dreschpe 0:da1bf437cbc1 639
dreschpe 0:da1bf437cbc1 640 if (dx > 0) {
dreschpe 0:da1bf437cbc1 641 dx_sym = 1;
dreschpe 0:da1bf437cbc1 642 } else {
dreschpe 0:da1bf437cbc1 643 dx_sym = -1;
dreschpe 0:da1bf437cbc1 644 }
dreschpe 0:da1bf437cbc1 645 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 646 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 647 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 648 return;
dreschpe 0:da1bf437cbc1 649 }
dreschpe 0:da1bf437cbc1 650
dreschpe 0:da1bf437cbc1 651 if (dy > 0) {
dreschpe 0:da1bf437cbc1 652 dy_sym = 1;
dreschpe 0:da1bf437cbc1 653 } else {
dreschpe 0:da1bf437cbc1 654 dy_sym = -1;
dreschpe 0:da1bf437cbc1 655 }
dreschpe 0:da1bf437cbc1 656
dreschpe 0:da1bf437cbc1 657 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 658 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 659
dreschpe 0:da1bf437cbc1 660 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 661 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 662
dreschpe 0:da1bf437cbc1 663 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 664 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 665 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 666
dreschpe 0:da1bf437cbc1 667 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 668 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 669 if (di<0) {
dreschpe 0:da1bf437cbc1 670 di += dy_x2;
dreschpe 0:da1bf437cbc1 671 } else {
dreschpe 0:da1bf437cbc1 672 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 673 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 674 }
dreschpe 0:da1bf437cbc1 675 }
dreschpe 0:da1bf437cbc1 676 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 677 } else {
dreschpe 0:da1bf437cbc1 678 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 679 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 680 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 681 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 682 if (di < 0) {
dreschpe 0:da1bf437cbc1 683 di += dx_x2;
dreschpe 0:da1bf437cbc1 684 } else {
dreschpe 0:da1bf437cbc1 685 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 686 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 687 }
dreschpe 0:da1bf437cbc1 688 }
dreschpe 0:da1bf437cbc1 689 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 690 }
wim 8:8593d3668153 691 //WH return;
dreschpe 0:da1bf437cbc1 692 }
dreschpe 0:da1bf437cbc1 693
dreschpe 0:da1bf437cbc1 694
dreschpe 0:da1bf437cbc1 695 void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 696 {
dreschpe 0:da1bf437cbc1 697
dreschpe 0:da1bf437cbc1 698 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 699 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 700
dreschpe 0:da1bf437cbc1 701 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 702 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 703
dreschpe 0:da1bf437cbc1 704 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 705 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 706
dreschpe 0:da1bf437cbc1 707 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 708 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 709
wim 8:8593d3668153 710 //WH return;
dreschpe 0:da1bf437cbc1 711 }
dreschpe 0:da1bf437cbc1 712
dreschpe 0:da1bf437cbc1 713
wim 8:8593d3668153 714 //WH
wim 8:8593d3668153 715 #if(0)
dreschpe 0:da1bf437cbc1 716 void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 717 {
dreschpe 0:da1bf437cbc1 718 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 719 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 720 int pixel = h * w;
dreschpe 0:da1bf437cbc1 721 window(x0,y0,w,h);
dreschpe 0:da1bf437cbc1 722 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 723 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 724 for (int p=0; p<pixel; p++) {
dreschpe 5:55aed13f2630 725 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 726 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 727 }
dreschpe 5:55aed13f2630 728 #else
wim 8:8593d3668153 729 _spi.format(16,0); // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 730 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 731 _spi.write(color);
dreschpe 0:da1bf437cbc1 732 }
wim 8:8593d3668153 733 _spi.format(8,0);
dreschpe 5:55aed13f2630 734 #endif
dreschpe 0:da1bf437cbc1 735 _cs = 1;
wim 8:8593d3668153 736 window_max();
dreschpe 0:da1bf437cbc1 737 return;
dreschpe 0:da1bf437cbc1 738 }
dreschpe 0:da1bf437cbc1 739
wim 8:8593d3668153 740 #else
wim 8:8593d3668153 741
wim 8:8593d3668153 742 void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
wim 8:8593d3668153 743 {
wim 8:8593d3668153 744 int h = y1 - y0 + 1; //may want to add a sanity check on y1 > y0
wim 8:8593d3668153 745 int w = x1 - x0 + 1; //may want to add a sanity check on x1 > x0
wim 8:8593d3668153 746 int pixels = h * w;
wim 8:8593d3668153 747 int i, msb, lsb;
wim 8:8593d3668153 748
wim 8:8593d3668153 749 window(x0,y0,w,h);
wim 8:8593d3668153 750 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 751 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 752
wim 8:8593d3668153 753 #if (SPI_16 == 1)
wim 8:8593d3668153 754 // 16 Bit SPI
wim 8:8593d3668153 755 _spi.format(16,0); // switch to 16 bit Mode 0
wim 8:8593d3668153 756 for (i = 0; i < pixels; i++)
wim 8:8593d3668153 757 _spi.write(color);
wim 8:8593d3668153 758 _spi.format(8,0); // switch back to 8 bit Mode 0
wim 8:8593d3668153 759 #else
wim 8:8593d3668153 760 // 8 Bit SPI
wim 8:8593d3668153 761 msb = color >> 8;
wim 8:8593d3668153 762 lsb = color & 0xff;
wim 8:8593d3668153 763 for (i = 0; i < pixels; i++){
wim 8:8593d3668153 764 _spi.write(msb);
wim 8:8593d3668153 765 _spi.write(lsb);
wim 8:8593d3668153 766 }
wim 8:8593d3668153 767 #endif
wim 8:8593d3668153 768
wim 8:8593d3668153 769 _cs = 1;
wim 8:8593d3668153 770 }
wim 8:8593d3668153 771 #endif
wim 8:8593d3668153 772
wim 8:8593d3668153 773
dreschpe 0:da1bf437cbc1 774
dreschpe 0:da1bf437cbc1 775 void SPI_TFT_ILI9341::locate(int x, int y)
dreschpe 0:da1bf437cbc1 776 {
dreschpe 0:da1bf437cbc1 777 char_x = x;
dreschpe 0:da1bf437cbc1 778 char_y = y;
dreschpe 0:da1bf437cbc1 779 }
dreschpe 0:da1bf437cbc1 780
dreschpe 0:da1bf437cbc1 781
dreschpe 0:da1bf437cbc1 782
dreschpe 0:da1bf437cbc1 783 int SPI_TFT_ILI9341::columns()
dreschpe 0:da1bf437cbc1 784 {
wim 8:8593d3668153 785 return width() / _font[1];
dreschpe 0:da1bf437cbc1 786 }
dreschpe 0:da1bf437cbc1 787
dreschpe 0:da1bf437cbc1 788
dreschpe 0:da1bf437cbc1 789
dreschpe 0:da1bf437cbc1 790 int SPI_TFT_ILI9341::rows()
dreschpe 0:da1bf437cbc1 791 {
wim 8:8593d3668153 792 return height() / _font[2];
dreschpe 0:da1bf437cbc1 793 }
dreschpe 0:da1bf437cbc1 794
dreschpe 0:da1bf437cbc1 795
dreschpe 0:da1bf437cbc1 796
dreschpe 0:da1bf437cbc1 797 int SPI_TFT_ILI9341::_putc(int value)
dreschpe 0:da1bf437cbc1 798 {
dreschpe 0:da1bf437cbc1 799 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 800 char_x = 0;
wim 8:8593d3668153 801 char_y = char_y + _font[2];
wim 8:8593d3668153 802 if (char_y >= height() - _font[2]) {
dreschpe 0:da1bf437cbc1 803 char_y = 0;
dreschpe 0:da1bf437cbc1 804 }
dreschpe 0:da1bf437cbc1 805 } else {
dreschpe 0:da1bf437cbc1 806 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 807 }
dreschpe 0:da1bf437cbc1 808 return value;
dreschpe 0:da1bf437cbc1 809 }
dreschpe 0:da1bf437cbc1 810
wim 8:8593d3668153 811 //WH
wim 8:8593d3668153 812 #if(0)
dreschpe 0:da1bf437cbc1 813 void SPI_TFT_ILI9341::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 814 {
dreschpe 0:da1bf437cbc1 815 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 816 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 817 unsigned char z,w;
dreschpe 0:da1bf437cbc1 818
dreschpe 0:da1bf437cbc1 819 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 820
dreschpe 0:da1bf437cbc1 821 // read font parameter from start of array
wim 8:8593d3668153 822 offset = _font[0]; // bytes / char
wim 8:8593d3668153 823 hor = _font[1]; // get hor size of font
wim 8:8593d3668153 824 vert = _font[2]; // get vert size of font
wim 8:8593d3668153 825 bpl = _font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 826
dreschpe 0:da1bf437cbc1 827 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 828 char_x = 0;
dreschpe 0:da1bf437cbc1 829 char_y = char_y + vert;
wim 8:8593d3668153 830 if (char_y >= height() - _font[2]) {
dreschpe 0:da1bf437cbc1 831 char_y = 0;
dreschpe 0:da1bf437cbc1 832 }
dreschpe 0:da1bf437cbc1 833 }
dreschpe 0:da1bf437cbc1 834 window(char_x, char_y,hor,vert); // char box
dreschpe 5:55aed13f2630 835 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 836 #ifndef TARGET_KL25Z // 16 Bit SPI
wim 8:8593d3668153 837 _spi.format(16,0);
wim 8:8593d3668153 838 #endif // switch to 16 bit Mode 0
wim 8:8593d3668153 839 zeichen = &_font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 840 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 841 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 842 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 843 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 844 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 845 if (( z & b ) == 0x00) {
dreschpe 5:55aed13f2630 846 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 847 _spi.write(_background);
dreschpe 5:55aed13f2630 848 #else
dreschpe 5:55aed13f2630 849 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 850 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 851 #endif
dreschpe 0:da1bf437cbc1 852 } else {
dreschpe 5:55aed13f2630 853 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 854 _spi.write(_foreground);
dreschpe 5:55aed13f2630 855 #else
dreschpe 5:55aed13f2630 856 _spi.write(_foreground >> 8);
dreschpe 5:55aed13f2630 857 _spi.write(_foreground & 0xff);
dreschpe 5:55aed13f2630 858 #endif
dreschpe 0:da1bf437cbc1 859 }
dreschpe 0:da1bf437cbc1 860 }
dreschpe 0:da1bf437cbc1 861 }
dreschpe 0:da1bf437cbc1 862 _cs = 1;
dreschpe 5:55aed13f2630 863 #ifndef TARGET_KL25Z // 16 Bit SPI
wim 8:8593d3668153 864 _spi.format(8,0);
dreschpe 5:55aed13f2630 865 #endif
wim 8:8593d3668153 866 window_max();
wim 8:8593d3668153 867 if ((w + 2) < hor) { // x offset to next char
wim 8:8593d3668153 868 char_x += w + 2;
wim 8:8593d3668153 869 } else char_x += hor;
wim 8:8593d3668153 870 }
wim 8:8593d3668153 871 #else
wim 8:8593d3668153 872 void SPI_TFT_ILI9341::character(int x, int y, int c)
wim 8:8593d3668153 873 {
wim 8:8593d3668153 874 unsigned int hor,vert,offset,bpl,j,i,b;
wim 8:8593d3668153 875 unsigned char* symbol;
wim 8:8593d3668153 876 unsigned char z,w;
wim 8:8593d3668153 877
wim 8:8593d3668153 878 if ((c < 31) || (c > 127)) return; // test char range
wim 8:8593d3668153 879
wim 8:8593d3668153 880 // read font parameter from start of array
wim 8:8593d3668153 881 offset = _font[0]; // bytes / char
wim 8:8593d3668153 882 hor = _font[1]; // get hor size of font
wim 8:8593d3668153 883 vert = _font[2]; // get vert size of font
wim 8:8593d3668153 884 bpl = _font[3]; // bytes per line
wim 8:8593d3668153 885
wim 8:8593d3668153 886 if (char_x + hor > width()) {
wim 8:8593d3668153 887 char_x = 0;
wim 8:8593d3668153 888 char_y = char_y + vert;
wim 8:8593d3668153 889 if (char_y >= height() - _font[2]) {
wim 8:8593d3668153 890 char_y = 0;
wim 8:8593d3668153 891 }
wim 8:8593d3668153 892 }
wim 8:8593d3668153 893 window(char_x, char_y, hor, vert); // char box
wim 8:8593d3668153 894 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 895 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 896
wim 8:8593d3668153 897 #if (SPI_16 == 1)
wim 8:8593d3668153 898 // 16 Bit SPI
wim 8:8593d3668153 899 _spi.format(16,0); // switch to 16 bit Mode 0
wim 8:8593d3668153 900 #endif
wim 8:8593d3668153 901 symbol = &_font[((c - 32) * offset) + 4]; // start of char bitmap
wim 8:8593d3668153 902 w = symbol[0]; // width of actual char
wim 8:8593d3668153 903 for (j=0; j<vert; j++) { // vert line
wim 8:8593d3668153 904 for (i=0; i<hor; i++) { // horz line
wim 8:8593d3668153 905 z = symbol[bpl * i + ((j & 0xF8) >> 3)+1];
wim 8:8593d3668153 906 b = 1 << (j & 0x07);
wim 8:8593d3668153 907 if (( z & b ) == 0x00) {
wim 8:8593d3668153 908 #if (SPI_16 == 1)
wim 8:8593d3668153 909 // 16 Bit SPI
wim 8:8593d3668153 910 _spi.write(_background);
wim 8:8593d3668153 911 #else
wim 8:8593d3668153 912 // 8 Bit SPI
wim 8:8593d3668153 913 _spi.write(_background >> 8);
wim 8:8593d3668153 914 _spi.write(_background & 0xff);
wim 8:8593d3668153 915 #endif
wim 8:8593d3668153 916 }
wim 8:8593d3668153 917 else {
wim 8:8593d3668153 918 #if (SPI_16 == 1)
wim 8:8593d3668153 919 // 16 Bit SPI
wim 8:8593d3668153 920 _spi.write(_foreground);
wim 8:8593d3668153 921 #else
wim 8:8593d3668153 922 // 8 Bit SPI
wim 8:8593d3668153 923 _spi.write(_foreground >> 8);
wim 8:8593d3668153 924 _spi.write(_foreground & 0xff);
wim 8:8593d3668153 925 #endif
wim 8:8593d3668153 926 } // if
wim 8:8593d3668153 927 } // for i
wim 8:8593d3668153 928 } // for j
wim 8:8593d3668153 929
wim 8:8593d3668153 930 _cs = 1;
wim 8:8593d3668153 931 #if (SPI_16 == 1) // 16 Bit SPI
wim 8:8593d3668153 932 _spi.format(8,0); // switch back to 8 bit Mode 0
wim 8:8593d3668153 933 #endif
wim 8:8593d3668153 934 window_max();
wim 8:8593d3668153 935
dreschpe 0:da1bf437cbc1 936 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 937 char_x += w + 2;
dreschpe 0:da1bf437cbc1 938 } else char_x += hor;
dreschpe 0:da1bf437cbc1 939 }
dreschpe 0:da1bf437cbc1 940
wim 8:8593d3668153 941 #endif
wim 8:8593d3668153 942
dreschpe 0:da1bf437cbc1 943
dreschpe 0:da1bf437cbc1 944 void SPI_TFT_ILI9341::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 945 {
wim 8:8593d3668153 946 _font = f;
dreschpe 0:da1bf437cbc1 947 }
dreschpe 0:da1bf437cbc1 948
dreschpe 0:da1bf437cbc1 949
dreschpe 0:da1bf437cbc1 950
dreschpe 0:da1bf437cbc1 951 void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
dreschpe 0:da1bf437cbc1 952 {
dreschpe 0:da1bf437cbc1 953 unsigned int j;
dreschpe 0:da1bf437cbc1 954 int padd;
dreschpe 0:da1bf437cbc1 955 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
dreschpe 5:55aed13f2630 956 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 957 unsigned short pix_temp;
dreschpe 5:55aed13f2630 958 #endif
dreschpe 5:55aed13f2630 959
dreschpe 2:0a16083193a4 960 unsigned int i;
dreschpe 2:0a16083193a4 961
dreschpe 0:da1bf437cbc1 962 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 963 padd = -1;
dreschpe 0:da1bf437cbc1 964 do {
dreschpe 0:da1bf437cbc1 965 padd ++;
dreschpe 0:da1bf437cbc1 966 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 967 window(x, y, w, h);
dreschpe 2:0a16083193a4 968 bitmap_ptr += ((h - 1)* (w + padd));
wim 8:8593d3668153 969 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 970 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 971
dreschpe 5:55aed13f2630 972 #ifndef TARGET_KL25Z // 16 Bit SPI
wim 8:8593d3668153 973 _spi.format(16,0);
wim 8:8593d3668153 974 #endif // switch to 16 bit Mode 0
dreschpe 2:0a16083193a4 975 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 976 for (i = 0; i < w; i++) { // one line
dreschpe 5:55aed13f2630 977 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 978 pix_temp = *bitmap_ptr;
dreschpe 5:55aed13f2630 979 _spi.write(pix_temp >> 8);
dreschpe 5:55aed13f2630 980 _spi.write(pix_temp);
dreschpe 5:55aed13f2630 981 bitmap_ptr++;
dreschpe 5:55aed13f2630 982 #else
dreschpe 5:55aed13f2630 983 _spi.write(*bitmap_ptr); // one line
dreschpe 5:55aed13f2630 984 bitmap_ptr++;
dreschpe 5:55aed13f2630 985 #endif
dreschpe 0:da1bf437cbc1 986 }
dreschpe 0:da1bf437cbc1 987 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 988 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 989 }
dreschpe 0:da1bf437cbc1 990 _cs = 1;
dreschpe 5:55aed13f2630 991 #ifndef TARGET_KL25Z // 16 Bit SPI
wim 8:8593d3668153 992 _spi.format(8,0);
dreschpe 5:55aed13f2630 993 #endif
wim 8:8593d3668153 994 window_max();
dreschpe 0:da1bf437cbc1 995 }
dreschpe 0:da1bf437cbc1 996
dreschpe 0:da1bf437cbc1 997
dreschpe 6:fe07ae8329f7 998 // local filesystem is not implemented in kinetis board , but you can add a SD card
dreschpe 5:55aed13f2630 999
dreschpe 0:da1bf437cbc1 1000 int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 1001 {
dreschpe 0:da1bf437cbc1 1002
dreschpe 0:da1bf437cbc1 1003 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 1004 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 1005 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 1006 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 1007 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 1008
dreschpe 0:da1bf437cbc1 1009 char filename[50];
dreschpe 0:da1bf437cbc1 1010 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 1011 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 1012 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 1013 unsigned int i,off;
dreschpe 0:da1bf437cbc1 1014 int padd,j;
dreschpe 0:da1bf437cbc1 1015 unsigned short *line;
dreschpe 0:da1bf437cbc1 1016
dreschpe 0:da1bf437cbc1 1017 // get the filename
dreschpe 6:fe07ae8329f7 1018 i=0;
dreschpe 0:da1bf437cbc1 1019 while (*Name_BMP!='\0') {
dreschpe 0:da1bf437cbc1 1020 filename[i++]=*Name_BMP++;
dreschpe 0:da1bf437cbc1 1021 }
dreschpe 6:fe07ae8329f7 1022 filename[i] = 0;
dreschpe 6:fe07ae8329f7 1023
dreschpe 0:da1bf437cbc1 1024 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 1025 if (!Image) {
dreschpe 0:da1bf437cbc1 1026 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 1027 }
dreschpe 0:da1bf437cbc1 1028
dreschpe 0:da1bf437cbc1 1029 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 1030
dreschpe 0:da1bf437cbc1 1031 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 1032 fclose(Image);
dreschpe 0:da1bf437cbc1 1033 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 1034 }
dreschpe 0:da1bf437cbc1 1035
dreschpe 0:da1bf437cbc1 1036 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 1037 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 1038 fclose(Image);
dreschpe 0:da1bf437cbc1 1039 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 1040 }
dreschpe 0:da1bf437cbc1 1041
dreschpe 0:da1bf437cbc1 1042 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 1043 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 1044 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 1045 fclose(Image);
dreschpe 0:da1bf437cbc1 1046 return(-3); // to big
dreschpe 0:da1bf437cbc1 1047 }
dreschpe 0:da1bf437cbc1 1048
dreschpe 0:da1bf437cbc1 1049 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 1050
dreschpe 0:da1bf437cbc1 1051 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 1052 if (line == NULL) {
dreschpe 0:da1bf437cbc1 1053 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 1054 }
dreschpe 0:da1bf437cbc1 1055
dreschpe 0:da1bf437cbc1 1056 // the bmp lines are padded to multiple of 4 bytes
dreschpe 0:da1bf437cbc1 1057 padd = -1;
dreschpe 0:da1bf437cbc1 1058 do {
dreschpe 0:da1bf437cbc1 1059 padd ++;
dreschpe 0:da1bf437cbc1 1060 } while ((PixelWidth * 2 + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 1061
dreschpe 0:da1bf437cbc1 1062 window(x, y,PixelWidth ,PixelHeigh);
wim 8:8593d3668153 1063 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 1064 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 1065
dreschpe 6:fe07ae8329f7 1066 #ifndef TARGET_KL25Z // only 8 Bit SPI
wim 8:8593d3668153 1067 _spi.format(16,0);
wim 8:8593d3668153 1068 #endif // switch to 16 bit Mode 0
dreschpe 0:da1bf437cbc1 1069 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
dreschpe 0:da1bf437cbc1 1070 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
dreschpe 0:da1bf437cbc1 1071 fseek(Image, off ,SEEK_SET);
dreschpe 6:fe07ae8329f7 1072 fread(line,1,PixelWidth * 2,Image); // read a line - slow
dreschpe 0:da1bf437cbc1 1073 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
dreschpe 6:fe07ae8329f7 1074 #ifndef TARGET_KL25Z // only 8 Bit SPI
dreschpe 0:da1bf437cbc1 1075 _spi.write(line[i]); // one 16 bit pixel
dreschpe 6:fe07ae8329f7 1076 #else
dreschpe 6:fe07ae8329f7 1077 _spi.write(line[i] >> 8);
dreschpe 6:fe07ae8329f7 1078 _spi.write(line[i]);
dreschpe 6:fe07ae8329f7 1079 #endif
dreschpe 0:da1bf437cbc1 1080 }
dreschpe 0:da1bf437cbc1 1081 }
dreschpe 0:da1bf437cbc1 1082 _cs = 1;
wim 8:8593d3668153 1083 _spi.format(8,0);
dreschpe 0:da1bf437cbc1 1084 free (line);
dreschpe 0:da1bf437cbc1 1085 fclose(Image);
wim 8:8593d3668153 1086 window_max();
dreschpe 0:da1bf437cbc1 1087 return(1);
dreschpe 5:55aed13f2630 1088 }
wim 8:8593d3668153 1089
wim 8:8593d3668153 1090
wim 8:8593d3668153 1091 /*******************************************************************************
wim 8:8593d3668153 1092 * Function Name : WriteBMP_FAT
wim 8:8593d3668153 1093 * @brief Displays a bitmap picture loaded in Flash.
wim 8:8593d3668153 1094 * @param Xpos: specifies the X position.
wim 8:8593d3668153 1095 * @param Ypos: specifies the Y position.
wim 8:8593d3668153 1096 * @param BmpAddress: Bmp picture address in Flash.
wim 8:8593d3668153 1097 * @return None
wim 8:8593d3668153 1098 *******************************************************************************/
wim 8:8593d3668153 1099 void SPI_TFT_ILI9341::WriteBMP_FAT(uint16_t Xpos, uint16_t Ypos, const char* BmpName)
wim 8:8593d3668153 1100 {
wim 8:8593d3668153 1101 uint32_t index = 0, size = 0, width=0, height=0;
wim 8:8593d3668153 1102 uint16_t *pBmpWord=0;
wim 8:8593d3668153 1103 uint16_t data;
wim 8:8593d3668153 1104
wim 8:8593d3668153 1105 /* Read bitmap width*/
wim 8:8593d3668153 1106 width = BmpName[0]+1;
wim 8:8593d3668153 1107 /* Read bitmap height*/
wim 8:8593d3668153 1108 height = BmpName[1]+1;
wim 8:8593d3668153 1109 /* Read bitmap size */
wim 8:8593d3668153 1110 size = width * height; /* nb of 16 bits */
wim 8:8593d3668153 1111
wim 8:8593d3668153 1112 window(Xpos, Ypos, width , height);
wim 8:8593d3668153 1113
wim 8:8593d3668153 1114 // wr_cmd(0x2C); // send pixel
wim 8:8593d3668153 1115 wr_cmd(ILI9341_GRAM); // send pixel
wim 8:8593d3668153 1116
wim 8:8593d3668153 1117 /* Set WRX to send data */
wim 8:8593d3668153 1118 _dc = 1;
wim 8:8593d3668153 1119
wim 8:8593d3668153 1120 pBmpWord = (uint16_t *) (&BmpName[5]);
wim 8:8593d3668153 1121 /* Send them on the screen */
wim 8:8593d3668153 1122 for(index = 0; index < size; index++)
wim 8:8593d3668153 1123 {
wim 8:8593d3668153 1124 _cs = 0;
wim 8:8593d3668153 1125
wim 8:8593d3668153 1126 data = (*pBmpWord & 0x00FF);
wim 8:8593d3668153 1127 _spi.write(data);
wim 8:8593d3668153 1128
wim 8:8593d3668153 1129 data = (*pBmpWord & 0xFF00)>>8;
wim 8:8593d3668153 1130 _spi.write(data);
wim 8:8593d3668153 1131
wim 8:8593d3668153 1132 _cs = 1;
wim 8:8593d3668153 1133
wim 8:8593d3668153 1134 pBmpWord++;
wim 8:8593d3668153 1135 }
wim 8:8593d3668153 1136
wim 8:8593d3668153 1137 /* Set LCD control line(/CS) */
wim 8:8593d3668153 1138 _cs = 1;
wim 8:8593d3668153 1139
wim 8:8593d3668153 1140 window_max();
wim 8:8593d3668153 1141 }
wim 8:8593d3668153 1142
wim 8:8593d3668153 1143