schneider françois / SPI_TFTx2_w9341

Programme et Driver for MIKROE-495 REV 2.

Fork of SPI_TFTx2_ILI9341 by Tick Tock

Ce programme est issu du projet https://developer.mbed.org/users/TickTock/code/CANary/ Merci

SPI_TFTx2_ILI9341.cpp@11:69ce6c784cae, 2016-03-15 (annotated)

Committer:
schnf30
Date:
Tue Mar 15 14:55:32 2016 +0000
Revision:
11:69ce6c784cae
Parent:
10:aca12a61d2b1 
Driver et programme exemple pour Carte MIKROE-495 REV 2

Who changed what in which revision?

UserRevisionLine numberNew contents of line
schnf30 11:69ce6c784cae 1 /* Rem modifie par Schneider Francois le 13/3/2016 */
schnf30 11:69ce6c784cae 2 /* adapte a un seul afficheur */
schnf30 11:69ce6c784cae 3
dreschpe 0:da1bf437cbc1 4 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
dreschpe 0:da1bf437cbc1 5 * Copyright (c) 2013 Peter Drescher - DC2PD
TickTock 10:aca12a61d2b1 6 * Updated by Yoong HM for maintaining SPI_TFTx2 and SPI_TFTx2_ILI9341 in the
TickTock 10:aca12a61d2b1 7 * same code directory.
dreschpe 0:da1bf437cbc1 8 *
dreschpe 0:da1bf437cbc1 9 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:da1bf437cbc1 10 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:da1bf437cbc1 11 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:da1bf437cbc1 12 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:da1bf437cbc1 13 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:da1bf437cbc1 14 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:da1bf437cbc1 15 * THE SOFTWARE.
dreschpe 0:da1bf437cbc1 16 */
TickTock 10:aca12a61d2b1 17
TickTock 8:66cf46ec1225 18 // 12.06.13 fork from SPI_TFTx2 code because controller is different ...
TickTock 10:aca12a61d2b1 19 // 14.07.13 Test with real display and bugfix
dreschpe 4:f018e272220b 20 // 18.10.13 Better Circle function from Michael Ammann
dreschpe 5:55aed13f2630 21 // 22.10.13 Fixes for Kinetis Board - 8 bit spi
dreschpe 6:fe07ae8329f7 22 // 26.01.14 Change interface for BMP_16 to also use SD-cards
TickTock 10:aca12a61d2b1 23 // 13.05.14 Change the class name to SPI_TFTx2_ILI9341
dreschpe 0:da1bf437cbc1 24
TickTock 8:66cf46ec1225 25 #include "SPI_TFTx2_ILI9341.h"
dreschpe 0:da1bf437cbc1 26 #include "mbed.h"
dreschpe 0:da1bf437cbc1 27
TickTock 10:aca12a61d2b1 28 #define BPP 16 // Bits per pixel
TickTock 10:aca12a61d2b1 29
dreschpe 0:da1bf437cbc1 30 //extern Serial pc;
dreschpe 0:da1bf437cbc1 31 //extern DigitalOut xx; // debug !!
dreschpe 0:da1bf437cbc1 32
schnf30 11:69ce6c784cae 33 SPI_TFTx2_ILI9341::SPI_TFTx2_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs0, PinName reset, PinName dc, const char *name)
schnf30 11:69ce6c784cae 34 : _spi(mosi, miso, sclk), _cs0(cs0), _reset(reset), _dc(dc), GraphicsDisplay(name)
dreschpe 0:da1bf437cbc1 35 {
dreschpe 6:fe07ae8329f7 36 clk = sclk;
dreschpe 0:da1bf437cbc1 37 orientation = 0;
dreschpe 0:da1bf437cbc1 38 char_x = 0;
schnf30 11:69ce6c784cae 39 // seldisp = 0;
dreschpe 0:da1bf437cbc1 40 tft_reset();
dreschpe 0:da1bf437cbc1 41 }
dreschpe 0:da1bf437cbc1 42
TickTock 10:aca12a61d2b1 43 int SPI_TFTx2_ILI9341::width()
dreschpe 0:da1bf437cbc1 44 {
dreschpe 0:da1bf437cbc1 45 if (orientation == 0 || orientation == 2) return 240;
dreschpe 0:da1bf437cbc1 46 else return 320;
dreschpe 0:da1bf437cbc1 47 }
dreschpe 0:da1bf437cbc1 48
dreschpe 0:da1bf437cbc1 49
TickTock 10:aca12a61d2b1 50 int SPI_TFTx2_ILI9341::height()
dreschpe 0:da1bf437cbc1 51 {
dreschpe 0:da1bf437cbc1 52 if (orientation == 0 || orientation == 2) return 320;
dreschpe 0:da1bf437cbc1 53 else return 240;
dreschpe 0:da1bf437cbc1 54 }
dreschpe 0:da1bf437cbc1 55
dreschpe 0:da1bf437cbc1 56
TickTock 10:aca12a61d2b1 57 void SPI_TFTx2_ILI9341::set_orientation(unsigned int o)
dreschpe 0:da1bf437cbc1 58 {
dreschpe 0:da1bf437cbc1 59 orientation = o;
dreschpe 2:0a16083193a4 60 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 61 switch (orientation) {
dreschpe 0:da1bf437cbc1 62 case 0:
dreschpe 2:0a16083193a4 63 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 64 break;
dreschpe 0:da1bf437cbc1 65 case 1:
dreschpe 2:0a16083193a4 66 _spi.write(0x28);
dreschpe 0:da1bf437cbc1 67 break;
dreschpe 0:da1bf437cbc1 68 case 2:
dreschpe 2:0a16083193a4 69 _spi.write(0x88);
dreschpe 0:da1bf437cbc1 70 break;
dreschpe 0:da1bf437cbc1 71 case 3:
dreschpe 2:0a16083193a4 72 _spi.write(0xE8);
dreschpe 0:da1bf437cbc1 73 break;
dreschpe 0:da1bf437cbc1 74 }
TickTock 10:aca12a61d2b1 75 _cs0 = 1;
dreschpe 0:da1bf437cbc1 76 WindowMax();
TickTock 10:aca12a61d2b1 77 }
dreschpe 0:da1bf437cbc1 78
TickTock 10:aca12a61d2b1 79 void SPI_TFTx2_ILI9341::set_display(unsigned int o)
TickTock 9:522e742e62eb 80 {
TickTock 9:522e742e62eb 81 seldisp = o;
TickTock 9:522e742e62eb 82 }
dreschpe 0:da1bf437cbc1 83
dreschpe 0:da1bf437cbc1 84 // write command to tft register
dreschpe 0:da1bf437cbc1 85
TickTock 10:aca12a61d2b1 86 void SPI_TFTx2_ILI9341::wr_cmd(unsigned char cmd)
dreschpe 0:da1bf437cbc1 87 {
dreschpe 0:da1bf437cbc1 88 _dc = 0;
schnf30 11:69ce6c784cae 89 _cs0 = 0;
dreschpe 0:da1bf437cbc1 90 _spi.write(cmd); // mbed lib
dreschpe 0:da1bf437cbc1 91 _dc = 1;
dreschpe 0:da1bf437cbc1 92 }
dreschpe 0:da1bf437cbc1 93
dreschpe 0:da1bf437cbc1 94
dreschpe 0:da1bf437cbc1 95
TickTock 10:aca12a61d2b1 96 void SPI_TFTx2_ILI9341::wr_dat(unsigned char dat)
dreschpe 0:da1bf437cbc1 97 {
TickTock 9:522e742e62eb 98 _cs0 = 0;
TickTock 9:522e742e62eb 99 _spi.write(dat); // mbed lib
dreschpe 0:da1bf437cbc1 100 }
dreschpe 0:da1bf437cbc1 101
dreschpe 0:da1bf437cbc1 102
dreschpe 0:da1bf437cbc1 103
TickTock 10:aca12a61d2b1 104 // the ILI9341 can read
dreschpe 6:fe07ae8329f7 105
TickTock 10:aca12a61d2b1 106 char SPI_TFTx2_ILI9341::rd_byte(unsigned char cmd)
dreschpe 6:fe07ae8329f7 107 {
dreschpe 6:fe07ae8329f7 108 char r;
dreschpe 6:fe07ae8329f7 109 _dc = 0;
schnf30 11:69ce6c784cae 110 _cs0 = 0;
dreschpe 6:fe07ae8329f7 111 _spi.write(cmd); // mbed lib
TickTock 9:522e742e62eb 112 _cs0 = 1;
dreschpe 6:fe07ae8329f7 113 r = _spi.write(0xff);
TickTock 9:522e742e62eb 114 _cs0 = 1;
dreschpe 6:fe07ae8329f7 115 return(r);
dreschpe 6:fe07ae8329f7 116 }
dreschpe 0:da1bf437cbc1 117
dreschpe 6:fe07ae8329f7 118 // read 32 bit
TickTock 10:aca12a61d2b1 119 int SPI_TFTx2_ILI9341::rd_32(unsigned char cmd)
dreschpe 6:fe07ae8329f7 120 {
dreschpe 6:fe07ae8329f7 121 int d;
dreschpe 6:fe07ae8329f7 122 char r;
dreschpe 6:fe07ae8329f7 123 _dc = 0;
schnf30 11:69ce6c784cae 124 _cs0 = 0;
dreschpe 6:fe07ae8329f7 125 d = cmd;
dreschpe 6:fe07ae8329f7 126 d = d << 1;
dreschpe 6:fe07ae8329f7 127 _spi.format(9,3); // we have to add a dummy clock cycle
dreschpe 6:fe07ae8329f7 128 _spi.write(d);
TickTock 10:aca12a61d2b1 129 _spi.format(8,3);
dreschpe 6:fe07ae8329f7 130 _dc = 1;
dreschpe 6:fe07ae8329f7 131 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 132 d = r;
dreschpe 6:fe07ae8329f7 133 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 134 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 135 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 136 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 137 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 138 d = (d << 8) | r;
TickTock 10:aca12a61d2b1 139 _cs0 = 1;
dreschpe 6:fe07ae8329f7 140 return(d);
dreschpe 6:fe07ae8329f7 141 }
dreschpe 0:da1bf437cbc1 142
TickTock 10:aca12a61d2b1 143 int SPI_TFTx2_ILI9341::Read_ID(void){
dreschpe 6:fe07ae8329f7 144 int r;
dreschpe 6:fe07ae8329f7 145 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 146 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 147 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 148 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 149 return(r);
dreschpe 6:fe07ae8329f7 150 }
dreschpe 0:da1bf437cbc1 151
dreschpe 0:da1bf437cbc1 152
dreschpe 1:6d6125e88de7 153 // Init code based on MI0283QT datasheet
dreschpe 1:6d6125e88de7 154
TickTock 10:aca12a61d2b1 155 void SPI_TFTx2_ILI9341::tft_reset()
dreschpe 0:da1bf437cbc1 156 {
dreschpe 2:0a16083193a4 157 _spi.format(8,3); // 8 bit spi mode 3
TickTock 10:aca12a61d2b1 158 _spi.frequency(48000000); // 48 Mhz SPI clock
TickTock 9:522e742e62eb 159 _cs0 = 1; // cs high
TickTock 10:aca12a61d2b1 160 _dc = 1; // dc high
dreschpe 0:da1bf437cbc1 161 _reset = 0; // display reset
dreschpe 0:da1bf437cbc1 162
dreschpe 0:da1bf437cbc1 163 wait_us(50);
dreschpe 1:6d6125e88de7 164 _reset = 1; // end hardware reset
dreschpe 0:da1bf437cbc1 165 wait_ms(5);
TickTock 10:aca12a61d2b1 166
TickTock 10:aca12a61d2b1 167 wr_cmd(0x01); // SW reset
dreschpe 1:6d6125e88de7 168 wait_ms(5);
TickTock 10:aca12a61d2b1 169 wr_cmd(0x28); // display off
dreschpe 0:da1bf437cbc1 170
dreschpe 0:da1bf437cbc1 171 /* Start Initial Sequence ----------------------------------------------------*/
TickTock 10:aca12a61d2b1 172 wr_cmd(0xCF);
dreschpe 1:6d6125e88de7 173 _spi.write(0x00);
dreschpe 1:6d6125e88de7 174 _spi.write(0x83);
dreschpe 1:6d6125e88de7 175 _spi.write(0x30);
TickTock 9:522e742e62eb 176 _cs0 = 1;
TickTock 10:aca12a61d2b1 177 wr_cmd(0xED);
dreschpe 1:6d6125e88de7 178 _spi.write(0x64);
dreschpe 1:6d6125e88de7 179 _spi.write(0x03);
dreschpe 1:6d6125e88de7 180 _spi.write(0x12);
dreschpe 1:6d6125e88de7 181 _spi.write(0x81);
TickTock 9:522e742e62eb 182 _cs0 = 1;
TickTock 10:aca12a61d2b1 183 wr_cmd(0xE8);
dreschpe 1:6d6125e88de7 184 _spi.write(0x85);
dreschpe 1:6d6125e88de7 185 _spi.write(0x01);
dreschpe 1:6d6125e88de7 186 _spi.write(0x79);
TickTock 9:522e742e62eb 187 _cs0 = 1;
TickTock 10:aca12a61d2b1 188 wr_cmd(0xCB);
dreschpe 0:da1bf437cbc1 189 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 190 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 191 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 192 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 193 _spi.write(0x02);
TickTock 9:522e742e62eb 194 _cs0 = 1;
TickTock 10:aca12a61d2b1 195
TickTock 10:aca12a61d2b1 196 wr_cmd(0xF7);
dreschpe 1:6d6125e88de7 197 _spi.write(0x20);
TickTock 9:522e742e62eb 198 _cs0 = 1;
TickTock 10:aca12a61d2b1 199
TickTock 10:aca12a61d2b1 200 wr_cmd(0xEA);
dreschpe 1:6d6125e88de7 201 _spi.write(0x00);
dreschpe 1:6d6125e88de7 202 _spi.write(0x00);
TickTock 9:522e742e62eb 203 _cs0 = 1;
TickTock 10:aca12a61d2b1 204
dreschpe 0:da1bf437cbc1 205 wr_cmd(0xC0); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 206 _spi.write(0x26);
TickTock 9:522e742e62eb 207 _cs0 = 1;
TickTock 10:aca12a61d2b1 208
dreschpe 0:da1bf437cbc1 209 wr_cmd(0xC1); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 210 _spi.write(0x11);
TickTock 9:522e742e62eb 211 _cs0 = 1;
TickTock 10:aca12a61d2b1 212
dreschpe 0:da1bf437cbc1 213 wr_cmd(0xC5); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 214 _spi.write(0x35);
dreschpe 1:6d6125e88de7 215 _spi.write(0x3E);
TickTock 9:522e742e62eb 216 _cs0 = 1;
TickTock 10:aca12a61d2b1 217
dreschpe 0:da1bf437cbc1 218 wr_cmd(0xC7); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 219 _spi.write(0xBE);
TickTock 10:aca12a61d2b1 220
dreschpe 0:da1bf437cbc1 221 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 222 _spi.write(0x48);
TickTock 9:522e742e62eb 223 _cs0 = 1;
TickTock 10:aca12a61d2b1 224
dreschpe 1:6d6125e88de7 225 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
TickTock 10:aca12a61d2b1 226 _spi.write(0x55); // 16 bit pixel
TickTock 9:522e742e62eb 227 _cs0 = 1;
TickTock 10:aca12a61d2b1 228
dreschpe 1:6d6125e88de7 229 wr_cmd(0xB1); // Frame Rate
dreschpe 1:6d6125e88de7 230 _spi.write(0x00);
TickTock 10:aca12a61d2b1 231 _spi.write(0x1B);
TickTock 9:522e742e62eb 232 _cs0 = 1;
schnf30 11:69ce6c784cae 233
dreschpe 1:6d6125e88de7 234 wr_cmd(0xF2); // Gamma Function Disable
dreschpe 1:6d6125e88de7 235 _spi.write(0x08);
TickTock 9:522e742e62eb 236 _cs0 = 1;
TickTock 10:aca12a61d2b1 237
TickTock 10:aca12a61d2b1 238 wr_cmd(0x26);
dreschpe 1:6d6125e88de7 239 _spi.write(0x01); // gamma set for curve 01/2/04/08
TickTock 9:522e742e62eb 240 _cs0 = 1;
TickTock 10:aca12a61d2b1 241
dreschpe 1:6d6125e88de7 242 wr_cmd(0xE0); // positive gamma correction
TickTock 10:aca12a61d2b1 243 _spi.write(0x1F);
TickTock 10:aca12a61d2b1 244 _spi.write(0x1A);
TickTock 10:aca12a61d2b1 245 _spi.write(0x18);
TickTock 10:aca12a61d2b1 246 _spi.write(0x0A);
TickTock 10:aca12a61d2b1 247 _spi.write(0x0F);
TickTock 10:aca12a61d2b1 248 _spi.write(0x06);
TickTock 10:aca12a61d2b1 249 _spi.write(0x45);
TickTock 10:aca12a61d2b1 250 _spi.write(0x87);
TickTock 10:aca12a61d2b1 251 _spi.write(0x32);
TickTock 10:aca12a61d2b1 252 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 253 _spi.write(0x07);
TickTock 10:aca12a61d2b1 254 _spi.write(0x02);
TickTock 10:aca12a61d2b1 255 _spi.write(0x07);
TickTock 10:aca12a61d2b1 256 _spi.write(0x05);
dreschpe 1:6d6125e88de7 257 _spi.write(0x00);
TickTock 9:522e742e62eb 258 _cs0 = 1;
TickTock 10:aca12a61d2b1 259
dreschpe 1:6d6125e88de7 260 wr_cmd(0xE1); // negativ gamma correction
TickTock 10:aca12a61d2b1 261 _spi.write(0x00);
TickTock 10:aca12a61d2b1 262 _spi.write(0x25);
TickTock 10:aca12a61d2b1 263 _spi.write(0x27);
TickTock 10:aca12a61d2b1 264 _spi.write(0x05);
TickTock 10:aca12a61d2b1 265 _spi.write(0x10);
TickTock 10:aca12a61d2b1 266 _spi.write(0x09);
TickTock 10:aca12a61d2b1 267 _spi.write(0x3A);
TickTock 10:aca12a61d2b1 268 _spi.write(0x78);
TickTock 10:aca12a61d2b1 269 _spi.write(0x4D);
TickTock 10:aca12a61d2b1 270 _spi.write(0x05);
TickTock 10:aca12a61d2b1 271 _spi.write(0x18);
TickTock 10:aca12a61d2b1 272 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 273 _spi.write(0x38);
TickTock 10:aca12a61d2b1 274 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 275 _spi.write(0x1F);
TickTock 9:522e742e62eb 276 _cs0 = 1;
TickTock 10:aca12a61d2b1 277
dreschpe 1:6d6125e88de7 278 WindowMax ();
TickTock 10:aca12a61d2b1 279
dreschpe 1:6d6125e88de7 280 //wr_cmd(0x34); // tearing effect off
dreschpe 1:6d6125e88de7 281 //_cs = 1;
TickTock 10:aca12a61d2b1 282
dreschpe 1:6d6125e88de7 283 //wr_cmd(0x35); // tearing effect on
dreschpe 1:6d6125e88de7 284 //_cs = 1;
TickTock 10:aca12a61d2b1 285
dreschpe 1:6d6125e88de7 286 wr_cmd(0xB7); // entry mode
dreschpe 1:6d6125e88de7 287 _spi.write(0x07);
TickTock 9:522e742e62eb 288 _cs0 = 1;
TickTock 10:aca12a61d2b1 289
dreschpe 1:6d6125e88de7 290 wr_cmd(0xB6); // display function control
dreschpe 1:6d6125e88de7 291 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 292 _spi.write(0x82);
dreschpe 1:6d6125e88de7 293 _spi.write(0x27);
dreschpe 1:6d6125e88de7 294 _spi.write(0x00);
TickTock 9:522e742e62eb 295 _cs0 = 1;
TickTock 10:aca12a61d2b1 296
dreschpe 1:6d6125e88de7 297 wr_cmd(0x11); // sleep out
TickTock 9:522e742e62eb 298 _cs0 = 1;
TickTock 10:aca12a61d2b1 299
dreschpe 1:6d6125e88de7 300 wait_ms(100);
TickTock 10:aca12a61d2b1 301
dreschpe 1:6d6125e88de7 302 wr_cmd(0x29); // display on
TickTock 9:522e742e62eb 303 _cs0 = 1;
TickTock 10:aca12a61d2b1 304
dreschpe 1:6d6125e88de7 305 wait_ms(100);
TickTock 10:aca12a61d2b1 306
dreschpe 1:6d6125e88de7 307 }
dreschpe 0:da1bf437cbc1 308
dreschpe 0:da1bf437cbc1 309
TickTock 10:aca12a61d2b1 310 void SPI_TFTx2_ILI9341::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 311 {
dreschpe 0:da1bf437cbc1 312 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 313 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 314 _spi.write(x);
TickTock 9:522e742e62eb 315 _cs0 = 1;
dreschpe 0:da1bf437cbc1 316 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 317 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 318 _spi.write(y);
TickTock 9:522e742e62eb 319 _cs0 = 1;
dreschpe 5:55aed13f2630 320 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 321 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 322 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 323 _spi.write(color & 0xff);
TickTock 10:aca12a61d2b1 324 #else
dreschpe 0:da1bf437cbc1 325 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 326 _spi.write(color); // Write D0..D15
dreschpe 0:da1bf437cbc1 327 _spi.format(8,3);
dreschpe 5:55aed13f2630 328 #endif
TickTock 9:522e742e62eb 329 _cs0 = 1;
dreschpe 0:da1bf437cbc1 330 }
dreschpe 0:da1bf437cbc1 331
dreschpe 0:da1bf437cbc1 332
TickTock 10:aca12a61d2b1 333 void SPI_TFTx2_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 334 {
dreschpe 0:da1bf437cbc1 335 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 336 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 337 _spi.write(x);
dreschpe 0:da1bf437cbc1 338 _spi.write((x+w-1) >> 8);
dreschpe 0:da1bf437cbc1 339 _spi.write(x+w-1);
TickTock 10:aca12a61d2b1 340
TickTock 9:522e742e62eb 341 _cs0 = 1;
dreschpe 0:da1bf437cbc1 342 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 343 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 344 _spi.write(y);
dreschpe 0:da1bf437cbc1 345 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 346 _spi.write(y+h-1);
TickTock 9:522e742e62eb 347 _cs0 = 1;
dreschpe 0:da1bf437cbc1 348 }
dreschpe 0:da1bf437cbc1 349
dreschpe 0:da1bf437cbc1 350
TickTock 10:aca12a61d2b1 351 void SPI_TFTx2_ILI9341::WindowMax (void)
dreschpe 0:da1bf437cbc1 352 {
dreschpe 0:da1bf437cbc1 353 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 354 }
dreschpe 0:da1bf437cbc1 355
dreschpe 0:da1bf437cbc1 356
dreschpe 0:da1bf437cbc1 357
TickTock 10:aca12a61d2b1 358 void SPI_TFTx2_ILI9341::cls (void)
dreschpe 0:da1bf437cbc1 359 {
dreschpe 0:da1bf437cbc1 360 int pixel = ( width() * height());
dreschpe 0:da1bf437cbc1 361 WindowMax();
dreschpe 5:55aed13f2630 362 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 363 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 364 unsigned int i;
dreschpe 5:55aed13f2630 365 for (i = 0; i < ( width() * height()); i++){
dreschpe 5:55aed13f2630 366 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 367 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 368 }
TickTock 10:aca12a61d2b1 369
TickTock 10:aca12a61d2b1 370 #else
dreschpe 0:da1bf437cbc1 371 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 372 unsigned int i;
dreschpe 0:da1bf437cbc1 373 for (i = 0; i < ( width() * height()); i++)
dreschpe 5:55aed13f2630 374 _spi.write(_background);
TickTock 10:aca12a61d2b1 375 _spi.format(8,3);
TickTock 10:aca12a61d2b1 376 #endif
TickTock 9:522e742e62eb 377 _cs0 = 1;
dreschpe 0:da1bf437cbc1 378 }
dreschpe 0:da1bf437cbc1 379
dreschpe 0:da1bf437cbc1 380
TickTock 10:aca12a61d2b1 381 void SPI_TFTx2_ILI9341::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 382 {
dreschpe 0:da1bf437cbc1 383
mazgch 3:3d7298360e45 384 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 385 do {
mazgch 3:3d7298360e45 386 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 387 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 388 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 389 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 390 e2 = err;
mazgch 3:3d7298360e45 391 if (e2 <= y) {
mazgch 3:3d7298360e45 392 err += ++y*2+1;
mazgch 3:3d7298360e45 393 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 394 }
mazgch 3:3d7298360e45 395 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 396 } while (x <= 0);
dreschpe 4:f018e272220b 397
dreschpe 0:da1bf437cbc1 398 }
dreschpe 0:da1bf437cbc1 399
TickTock 10:aca12a61d2b1 400 void SPI_TFTx2_ILI9341::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 401 {
mazgch 3:3d7298360e45 402 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 403 do {
mazgch 3:3d7298360e45 404 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 405 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 406 e2 = err;
mazgch 3:3d7298360e45 407 if (e2 <= y) {
mazgch 3:3d7298360e45 408 err += ++y*2+1;
mazgch 3:3d7298360e45 409 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 410 }
mazgch 3:3d7298360e45 411 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 412 } while (x <= 0);
dreschpe 0:da1bf437cbc1 413 }
dreschpe 0:da1bf437cbc1 414
dreschpe 0:da1bf437cbc1 415
TickTock 10:aca12a61d2b1 416 void SPI_TFTx2_ILI9341::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 417 {
dreschpe 0:da1bf437cbc1 418 int w;
dreschpe 0:da1bf437cbc1 419 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 420 window(x0,y,w,1);
dreschpe 5:55aed13f2630 421 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 422 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 423 int j;
dreschpe 5:55aed13f2630 424 for (j=0; j<w; j++) {
dreschpe 5:55aed13f2630 425 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 426 _spi.write(color & 0xff);
TickTock 10:aca12a61d2b1 427 }
TickTock 10:aca12a61d2b1 428 #else
dreschpe 0:da1bf437cbc1 429 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 430 int j;
dreschpe 0:da1bf437cbc1 431 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 432 _spi.write(color);
dreschpe 0:da1bf437cbc1 433 }
dreschpe 5:55aed13f2630 434 _spi.format(8,3);
dreschpe 5:55aed13f2630 435 #endif
TickTock 9:522e742e62eb 436 _cs0 = 1;
dreschpe 0:da1bf437cbc1 437 WindowMax();
dreschpe 0:da1bf437cbc1 438 return;
dreschpe 0:da1bf437cbc1 439 }
dreschpe 0:da1bf437cbc1 440
TickTock 10:aca12a61d2b1 441 void SPI_TFTx2_ILI9341::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 442 {
dreschpe 0:da1bf437cbc1 443 int h;
dreschpe 0:da1bf437cbc1 444 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 445 window(x,y0,1,h);
dreschpe 5:55aed13f2630 446 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 447 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 448 for (int y=0; y<h; y++) {
dreschpe 5:55aed13f2630 449 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 450 _spi.write(color & 0xff);
TickTock 10:aca12a61d2b1 451 }
TickTock 10:aca12a61d2b1 452 #else
dreschpe 0:da1bf437cbc1 453 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 454 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 455 _spi.write(color);
dreschpe 0:da1bf437cbc1 456 }
dreschpe 5:55aed13f2630 457 _spi.format(8,3);
dreschpe 5:55aed13f2630 458 #endif
TickTock 9:522e742e62eb 459 _cs0 = 1;
dreschpe 0:da1bf437cbc1 460 WindowMax();
dreschpe 0:da1bf437cbc1 461 return;
dreschpe 0:da1bf437cbc1 462 }
dreschpe 0:da1bf437cbc1 463
dreschpe 0:da1bf437cbc1 464
dreschpe 0:da1bf437cbc1 465
TickTock 10:aca12a61d2b1 466 void SPI_TFTx2_ILI9341::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 467 {
dreschpe 0:da1bf437cbc1 468 //WindowMax();
dreschpe 0:da1bf437cbc1 469 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 470 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 471 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 472 int di = 0;
dreschpe 0:da1bf437cbc1 473
dreschpe 0:da1bf437cbc1 474 dx = x1-x0;
dreschpe 0:da1bf437cbc1 475 dy = y1-y0;
dreschpe 0:da1bf437cbc1 476
dreschpe 0:da1bf437cbc1 477 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 478 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 479 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 480 return;
dreschpe 0:da1bf437cbc1 481 }
dreschpe 0:da1bf437cbc1 482
dreschpe 0:da1bf437cbc1 483 if (dx > 0) {
dreschpe 0:da1bf437cbc1 484 dx_sym = 1;
dreschpe 0:da1bf437cbc1 485 } else {
dreschpe 0:da1bf437cbc1 486 dx_sym = -1;
dreschpe 0:da1bf437cbc1 487 }
dreschpe 0:da1bf437cbc1 488 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 489 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 490 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 491 return;
dreschpe 0:da1bf437cbc1 492 }
dreschpe 0:da1bf437cbc1 493
dreschpe 0:da1bf437cbc1 494 if (dy > 0) {
dreschpe 0:da1bf437cbc1 495 dy_sym = 1;
dreschpe 0:da1bf437cbc1 496 } else {
dreschpe 0:da1bf437cbc1 497 dy_sym = -1;
dreschpe 0:da1bf437cbc1 498 }
dreschpe 0:da1bf437cbc1 499
dreschpe 0:da1bf437cbc1 500 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 501 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 502
dreschpe 0:da1bf437cbc1 503 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 504 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 505
dreschpe 0:da1bf437cbc1 506 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 507 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 508 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 509
dreschpe 0:da1bf437cbc1 510 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 511 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 512 if (di<0) {
dreschpe 0:da1bf437cbc1 513 di += dy_x2;
dreschpe 0:da1bf437cbc1 514 } else {
dreschpe 0:da1bf437cbc1 515 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 516 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 517 }
dreschpe 0:da1bf437cbc1 518 }
dreschpe 0:da1bf437cbc1 519 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 520 } else {
dreschpe 0:da1bf437cbc1 521 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 522 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 523 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 524 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 525 if (di < 0) {
dreschpe 0:da1bf437cbc1 526 di += dx_x2;
dreschpe 0:da1bf437cbc1 527 } else {
dreschpe 0:da1bf437cbc1 528 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 529 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 530 }
dreschpe 0:da1bf437cbc1 531 }
dreschpe 0:da1bf437cbc1 532 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 533 }
dreschpe 0:da1bf437cbc1 534 return;
dreschpe 0:da1bf437cbc1 535 }
dreschpe 0:da1bf437cbc1 536
dreschpe 0:da1bf437cbc1 537
TickTock 10:aca12a61d2b1 538 void SPI_TFTx2_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 539 {
dreschpe 0:da1bf437cbc1 540
dreschpe 0:da1bf437cbc1 541 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 542 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 543
dreschpe 0:da1bf437cbc1 544 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 545 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 546
dreschpe 0:da1bf437cbc1 547 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 548 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 549
dreschpe 0:da1bf437cbc1 550 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 551 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 552
dreschpe 0:da1bf437cbc1 553 return;
dreschpe 0:da1bf437cbc1 554 }
dreschpe 0:da1bf437cbc1 555
dreschpe 0:da1bf437cbc1 556
dreschpe 0:da1bf437cbc1 557
TickTock 10:aca12a61d2b1 558 void SPI_TFTx2_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 559 {
dreschpe 0:da1bf437cbc1 560
dreschpe 0:da1bf437cbc1 561 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 562 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 563 int pixel = h * w;
dreschpe 0:da1bf437cbc1 564 window(x0,y0,w,h);
TickTock 10:aca12a61d2b1 565 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 566 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 567 for (int p=0; p<pixel; p++) {
dreschpe 5:55aed13f2630 568 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 569 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 570 }
dreschpe 5:55aed13f2630 571 #else
dreschpe 0:da1bf437cbc1 572 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 573 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 574 _spi.write(color);
dreschpe 0:da1bf437cbc1 575 }
dreschpe 5:55aed13f2630 576 _spi.format(8,3);
dreschpe 5:55aed13f2630 577 #endif
TickTock 9:522e742e62eb 578 _cs0 = 1;
dreschpe 0:da1bf437cbc1 579 WindowMax();
dreschpe 0:da1bf437cbc1 580 return;
dreschpe 0:da1bf437cbc1 581 }
dreschpe 0:da1bf437cbc1 582
dreschpe 0:da1bf437cbc1 583
TickTock 10:aca12a61d2b1 584 void SPI_TFTx2_ILI9341::locate(int x, int y)
dreschpe 0:da1bf437cbc1 585 {
dreschpe 0:da1bf437cbc1 586 char_x = x;
dreschpe 0:da1bf437cbc1 587 char_y = y;
dreschpe 0:da1bf437cbc1 588 }
dreschpe 0:da1bf437cbc1 589
dreschpe 0:da1bf437cbc1 590
dreschpe 0:da1bf437cbc1 591
TickTock 10:aca12a61d2b1 592 int SPI_TFTx2_ILI9341::columns()
dreschpe 0:da1bf437cbc1 593 {
dreschpe 0:da1bf437cbc1 594 return width() / font[1];
dreschpe 0:da1bf437cbc1 595 }
dreschpe 0:da1bf437cbc1 596
dreschpe 0:da1bf437cbc1 597
dreschpe 0:da1bf437cbc1 598
TickTock 10:aca12a61d2b1 599 int SPI_TFTx2_ILI9341::rows()
dreschpe 0:da1bf437cbc1 600 {
dreschpe 0:da1bf437cbc1 601 return height() / font[2];
dreschpe 0:da1bf437cbc1 602 }
dreschpe 0:da1bf437cbc1 603
dreschpe 0:da1bf437cbc1 604
dreschpe 0:da1bf437cbc1 605
TickTock 10:aca12a61d2b1 606 int SPI_TFTx2_ILI9341::_putc(int value)
dreschpe 0:da1bf437cbc1 607 {
dreschpe 0:da1bf437cbc1 608 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 609 char_x = 0;
dreschpe 0:da1bf437cbc1 610 char_y = char_y + font[2];
dreschpe 0:da1bf437cbc1 611 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 612 char_y = 0;
dreschpe 0:da1bf437cbc1 613 }
dreschpe 0:da1bf437cbc1 614 } else {
dreschpe 0:da1bf437cbc1 615 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 616 }
dreschpe 0:da1bf437cbc1 617 return value;
dreschpe 0:da1bf437cbc1 618 }
dreschpe 0:da1bf437cbc1 619
dreschpe 0:da1bf437cbc1 620
TickTock 10:aca12a61d2b1 621 void SPI_TFTx2_ILI9341::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 622 {
dreschpe 0:da1bf437cbc1 623 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 624 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 625 unsigned char z,w;
dreschpe 0:da1bf437cbc1 626
dreschpe 0:da1bf437cbc1 627 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 628
dreschpe 0:da1bf437cbc1 629 // read font parameter from start of array
dreschpe 0:da1bf437cbc1 630 offset = font[0]; // bytes / char
dreschpe 0:da1bf437cbc1 631 hor = font[1]; // get hor size of font
dreschpe 0:da1bf437cbc1 632 vert = font[2]; // get vert size of font
dreschpe 0:da1bf437cbc1 633 bpl = font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 634
dreschpe 0:da1bf437cbc1 635 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 636 char_x = 0;
dreschpe 0:da1bf437cbc1 637 char_y = char_y + vert;
dreschpe 0:da1bf437cbc1 638 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 639 char_y = 0;
dreschpe 0:da1bf437cbc1 640 }
dreschpe 0:da1bf437cbc1 641 }
dreschpe 0:da1bf437cbc1 642 window(char_x, char_y,hor,vert); // char box
dreschpe 5:55aed13f2630 643 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 644 #ifndef TARGET_KL25Z // 16 Bit SPI
TickTock 10:aca12a61d2b1 645 _spi.format(16,3);
dreschpe 5:55aed13f2630 646 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 647 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 648 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 649 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 650 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 651 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 652 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 653 if (( z & b ) == 0x00) {
TickTock 10:aca12a61d2b1 654 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 655 _spi.write(_background);
dreschpe 5:55aed13f2630 656 #else
dreschpe 5:55aed13f2630 657 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 658 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 659 #endif
dreschpe 0:da1bf437cbc1 660 } else {
dreschpe 5:55aed13f2630 661 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 662 _spi.write(_foreground);
dreschpe 5:55aed13f2630 663 #else
dreschpe 5:55aed13f2630 664 _spi.write(_foreground >> 8);
dreschpe 5:55aed13f2630 665 _spi.write(_foreground & 0xff);
dreschpe 5:55aed13f2630 666 #endif
dreschpe 0:da1bf437cbc1 667 }
dreschpe 0:da1bf437cbc1 668 }
dreschpe 0:da1bf437cbc1 669 }
TickTock 9:522e742e62eb 670 _cs0 = 1;
dreschpe 5:55aed13f2630 671 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 672 _spi.format(8,3);
dreschpe 5:55aed13f2630 673 #endif
dreschpe 0:da1bf437cbc1 674 WindowMax();
dreschpe 0:da1bf437cbc1 675 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 676 char_x += w + 2;
dreschpe 0:da1bf437cbc1 677 } else char_x += hor;
dreschpe 0:da1bf437cbc1 678 }
dreschpe 0:da1bf437cbc1 679
dreschpe 0:da1bf437cbc1 680
TickTock 10:aca12a61d2b1 681 void SPI_TFTx2_ILI9341::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 682 {
dreschpe 0:da1bf437cbc1 683 font = f;
dreschpe 0:da1bf437cbc1 684 }
dreschpe 0:da1bf437cbc1 685
dreschpe 0:da1bf437cbc1 686
dreschpe 0:da1bf437cbc1 687
TickTock 10:aca12a61d2b1 688 void SPI_TFTx2_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
dreschpe 0:da1bf437cbc1 689 {
dreschpe 0:da1bf437cbc1 690 unsigned int j;
dreschpe 0:da1bf437cbc1 691 int padd;
dreschpe 0:da1bf437cbc1 692 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
dreschpe 5:55aed13f2630 693 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 694 unsigned short pix_temp;
dreschpe 5:55aed13f2630 695 #endif
TickTock 10:aca12a61d2b1 696
dreschpe 2:0a16083193a4 697 unsigned int i;
TickTock 10:aca12a61d2b1 698
dreschpe 0:da1bf437cbc1 699 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 700 padd = -1;
dreschpe 0:da1bf437cbc1 701 do {
dreschpe 0:da1bf437cbc1 702 padd ++;
dreschpe 0:da1bf437cbc1 703 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 704 window(x, y, w, h);
dreschpe 2:0a16083193a4 705 bitmap_ptr += ((h - 1)* (w + padd));
dreschpe 5:55aed13f2630 706 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 707 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 5:55aed13f2630 708 _spi.format(16,3);
dreschpe 5:55aed13f2630 709 #endif // switch to 16 bit Mode 3
dreschpe 2:0a16083193a4 710 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 711 for (i = 0; i < w; i++) { // one line
dreschpe 5:55aed13f2630 712 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 713 pix_temp = *bitmap_ptr;
dreschpe 5:55aed13f2630 714 _spi.write(pix_temp >> 8);
dreschpe 5:55aed13f2630 715 _spi.write(pix_temp);
dreschpe 5:55aed13f2630 716 bitmap_ptr++;
dreschpe 5:55aed13f2630 717 #else
dreschpe 5:55aed13f2630 718 _spi.write(*bitmap_ptr); // one line
dreschpe 5:55aed13f2630 719 bitmap_ptr++;
dreschpe 5:55aed13f2630 720 #endif
dreschpe 0:da1bf437cbc1 721 }
dreschpe 0:da1bf437cbc1 722 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 723 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 724 }
TickTock 9:522e742e62eb 725 _cs0 = 1;
TickTock 10:aca12a61d2b1 726 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 727 _spi.format(8,3);
dreschpe 5:55aed13f2630 728 #endif
dreschpe 0:da1bf437cbc1 729 WindowMax();
dreschpe 0:da1bf437cbc1 730 }
dreschpe 0:da1bf437cbc1 731
dreschpe 0:da1bf437cbc1 732
dreschpe 6:fe07ae8329f7 733 // local filesystem is not implemented in kinetis board , but you can add a SD card
dreschpe 5:55aed13f2630 734
TickTock 10:aca12a61d2b1 735 int SPI_TFTx2_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 736 {
dreschpe 0:da1bf437cbc1 737
dreschpe 0:da1bf437cbc1 738 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 739 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 740 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 741 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 742 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 743
dreschpe 0:da1bf437cbc1 744 char filename[50];
dreschpe 0:da1bf437cbc1 745 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 746 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 747 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 748 unsigned int i,off;
dreschpe 0:da1bf437cbc1 749 int padd,j;
dreschpe 0:da1bf437cbc1 750 unsigned short *line;
dreschpe 0:da1bf437cbc1 751
dreschpe 0:da1bf437cbc1 752 // get the filename
dreschpe 6:fe07ae8329f7 753 i=0;
dreschpe 0:da1bf437cbc1 754 while (*Name_BMP!='\0') {
dreschpe 0:da1bf437cbc1 755 filename[i++]=*Name_BMP++;
dreschpe 0:da1bf437cbc1 756 }
TickTock 10:aca12a61d2b1 757 filename[i] = 0;
TickTock 10:aca12a61d2b1 758
dreschpe 0:da1bf437cbc1 759 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 760 if (!Image) {
dreschpe 0:da1bf437cbc1 761 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 762 }
dreschpe 0:da1bf437cbc1 763
dreschpe 0:da1bf437cbc1 764 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 765
dreschpe 0:da1bf437cbc1 766 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 767 fclose(Image);
dreschpe 0:da1bf437cbc1 768 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 769 }
dreschpe 0:da1bf437cbc1 770
dreschpe 0:da1bf437cbc1 771 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 772 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 773 fclose(Image);
dreschpe 0:da1bf437cbc1 774 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 775 }
dreschpe 0:da1bf437cbc1 776
dreschpe 0:da1bf437cbc1 777 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 778 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 779 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 780 fclose(Image);
dreschpe 0:da1bf437cbc1 781 return(-3); // to big
dreschpe 0:da1bf437cbc1 782 }
dreschpe 0:da1bf437cbc1 783
dreschpe 0:da1bf437cbc1 784 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 785
dreschpe 0:da1bf437cbc1 786 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 787 if (line == NULL) {
dreschpe 0:da1bf437cbc1 788 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 789 }
dreschpe 0:da1bf437cbc1 790
dreschpe 0:da1bf437cbc1 791 // the bmp lines are padded to multiple of 4 bytes
dreschpe 0:da1bf437cbc1 792 padd = -1;
dreschpe 0:da1bf437cbc1 793 do {
dreschpe 0:da1bf437cbc1 794 padd ++;
dreschpe 0:da1bf437cbc1 795 } while ((PixelWidth * 2 + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 796
dreschpe 0:da1bf437cbc1 797 window(x, y,PixelWidth ,PixelHeigh);
dreschpe 6:fe07ae8329f7 798 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 799 #ifndef TARGET_KL25Z // only 8 Bit SPI
TickTock 10:aca12a61d2b1 800 _spi.format(16,3);
dreschpe 6:fe07ae8329f7 801 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 802 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
dreschpe 0:da1bf437cbc1 803 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
dreschpe 0:da1bf437cbc1 804 fseek(Image, off ,SEEK_SET);
TickTock 10:aca12a61d2b1 805 fread(line,1,PixelWidth * 2,Image); // read a line - slow
dreschpe 0:da1bf437cbc1 806 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
dreschpe 6:fe07ae8329f7 807 #ifndef TARGET_KL25Z // only 8 Bit SPI
dreschpe 0:da1bf437cbc1 808 _spi.write(line[i]); // one 16 bit pixel
TickTock 10:aca12a61d2b1 809 #else
dreschpe 6:fe07ae8329f7 810 _spi.write(line[i] >> 8);
dreschpe 6:fe07ae8329f7 811 _spi.write(line[i]);
TickTock 10:aca12a61d2b1 812 #endif
TickTock 10:aca12a61d2b1 813 }
dreschpe 0:da1bf437cbc1 814 }
TickTock 9:522e742e62eb 815 _cs0 = 1;
dreschpe 0:da1bf437cbc1 816 _spi.format(8,3);
dreschpe 0:da1bf437cbc1 817 free (line);
dreschpe 0:da1bf437cbc1 818 fclose(Image);
dreschpe 0:da1bf437cbc1 819 WindowMax();
dreschpe 0:da1bf437cbc1 820 return(1);
dreschpe 5:55aed13f2630 821 }