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@10:aca12a61d2b1, 2014-05-18 (annotated)

Committer:
TickTock
Date:
Sun May 18 12:45:24 2014 +0000
Revision:
10:aca12a61d2b1
Parent:
9:522e742e62eb
Child:
11:69ce6c784cae
Works with both controllers using precompiler directive

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
TickTock 10:aca12a61d2b1 3 * Updated by Yoong HM for maintaining SPI_TFTx2 and SPI_TFTx2_ILI9341 in the
TickTock 10:aca12a61d2b1 4 * same code directory.
dreschpe 0:da1bf437cbc1 5 *
dreschpe 0:da1bf437cbc1 6 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
dreschpe 0:da1bf437cbc1 7 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
dreschpe 0:da1bf437cbc1 8 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
dreschpe 0:da1bf437cbc1 9 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
dreschpe 0:da1bf437cbc1 10 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
dreschpe 0:da1bf437cbc1 11 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
dreschpe 0:da1bf437cbc1 12 * THE SOFTWARE.
dreschpe 0:da1bf437cbc1 13 */
TickTock 10:aca12a61d2b1 14
TickTock 8:66cf46ec1225 15 // 12.06.13 fork from SPI_TFTx2 code because controller is different ...
TickTock 10:aca12a61d2b1 16 // 14.07.13 Test with real display and bugfix
dreschpe 4:f018e272220b 17 // 18.10.13 Better Circle function from Michael Ammann
dreschpe 5:55aed13f2630 18 // 22.10.13 Fixes for Kinetis Board - 8 bit spi
dreschpe 6:fe07ae8329f7 19 // 26.01.14 Change interface for BMP_16 to also use SD-cards
TickTock 10:aca12a61d2b1 20 // 13.05.14 Change the class name to SPI_TFTx2_ILI9341
dreschpe 0:da1bf437cbc1 21
TickTock 8:66cf46ec1225 22 #include "SPI_TFTx2_ILI9341.h"
dreschpe 0:da1bf437cbc1 23 #include "mbed.h"
dreschpe 0:da1bf437cbc1 24
TickTock 10:aca12a61d2b1 25 #define BPP 16 // Bits per pixel
TickTock 10:aca12a61d2b1 26
dreschpe 0:da1bf437cbc1 27 //extern Serial pc;
dreschpe 0:da1bf437cbc1 28 //extern DigitalOut xx; // debug !!
dreschpe 0:da1bf437cbc1 29
TickTock 10:aca12a61d2b1 30 SPI_TFTx2_ILI9341::SPI_TFTx2_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs0, PinName cs1, PinName reset, PinName dc, const char *name)
TickTock 9:522e742e62eb 31 : _spi(mosi, miso, sclk), _cs0(cs0), _cs1(cs1), _reset(reset), _dc(dc), GraphicsDisplay(name)
dreschpe 0:da1bf437cbc1 32 {
dreschpe 6:fe07ae8329f7 33 clk = sclk;
dreschpe 0:da1bf437cbc1 34 orientation = 0;
dreschpe 0:da1bf437cbc1 35 char_x = 0;
TickTock 9:522e742e62eb 36 seldisp = 2;
dreschpe 0:da1bf437cbc1 37 tft_reset();
dreschpe 0:da1bf437cbc1 38 }
dreschpe 0:da1bf437cbc1 39
TickTock 10:aca12a61d2b1 40 int SPI_TFTx2_ILI9341::width()
dreschpe 0:da1bf437cbc1 41 {
dreschpe 0:da1bf437cbc1 42 if (orientation == 0 || orientation == 2) return 240;
dreschpe 0:da1bf437cbc1 43 else return 320;
dreschpe 0:da1bf437cbc1 44 }
dreschpe 0:da1bf437cbc1 45
dreschpe 0:da1bf437cbc1 46
TickTock 10:aca12a61d2b1 47 int SPI_TFTx2_ILI9341::height()
dreschpe 0:da1bf437cbc1 48 {
dreschpe 0:da1bf437cbc1 49 if (orientation == 0 || orientation == 2) return 320;
dreschpe 0:da1bf437cbc1 50 else return 240;
dreschpe 0:da1bf437cbc1 51 }
dreschpe 0:da1bf437cbc1 52
dreschpe 0:da1bf437cbc1 53
TickTock 10:aca12a61d2b1 54 void SPI_TFTx2_ILI9341::set_orientation(unsigned int o)
dreschpe 0:da1bf437cbc1 55 {
dreschpe 0:da1bf437cbc1 56 orientation = o;
dreschpe 2:0a16083193a4 57 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 58 switch (orientation) {
dreschpe 0:da1bf437cbc1 59 case 0:
dreschpe 2:0a16083193a4 60 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 61 break;
dreschpe 0:da1bf437cbc1 62 case 1:
dreschpe 2:0a16083193a4 63 _spi.write(0x28);
dreschpe 0:da1bf437cbc1 64 break;
dreschpe 0:da1bf437cbc1 65 case 2:
dreschpe 2:0a16083193a4 66 _spi.write(0x88);
dreschpe 0:da1bf437cbc1 67 break;
dreschpe 0:da1bf437cbc1 68 case 3:
dreschpe 2:0a16083193a4 69 _spi.write(0xE8);
dreschpe 0:da1bf437cbc1 70 break;
dreschpe 0:da1bf437cbc1 71 }
TickTock 10:aca12a61d2b1 72 _cs0 = 1;
TickTock 9:522e742e62eb 73 _cs1 = 1;
dreschpe 0:da1bf437cbc1 74 WindowMax();
TickTock 10:aca12a61d2b1 75 }
dreschpe 0:da1bf437cbc1 76
TickTock 10:aca12a61d2b1 77 void SPI_TFTx2_ILI9341::set_display(unsigned int o)
TickTock 9:522e742e62eb 78 {
TickTock 9:522e742e62eb 79 seldisp = o;
TickTock 9:522e742e62eb 80 }
dreschpe 0:da1bf437cbc1 81
dreschpe 0:da1bf437cbc1 82 // write command to tft register
dreschpe 0:da1bf437cbc1 83
TickTock 10:aca12a61d2b1 84 void SPI_TFTx2_ILI9341::wr_cmd(unsigned char cmd)
dreschpe 0:da1bf437cbc1 85 {
dreschpe 0:da1bf437cbc1 86 _dc = 0;
TickTock 9:522e742e62eb 87 if (seldisp == 0) {
TickTock 9:522e742e62eb 88 _cs0 = 0;
TickTock 9:522e742e62eb 89 _cs1 = 1;
TickTock 9:522e742e62eb 90 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 91 _cs0 = 1;
TickTock 9:522e742e62eb 92 _cs1 = 0;
TickTock 9:522e742e62eb 93 } else {
TickTock 9:522e742e62eb 94 _cs0 = 0;
TickTock 9:522e742e62eb 95 _cs1 = 0;
TickTock 9:522e742e62eb 96 }
dreschpe 0:da1bf437cbc1 97 _spi.write(cmd); // mbed lib
dreschpe 0:da1bf437cbc1 98 _dc = 1;
dreschpe 0:da1bf437cbc1 99 }
dreschpe 0:da1bf437cbc1 100
dreschpe 0:da1bf437cbc1 101
dreschpe 0:da1bf437cbc1 102
TickTock 10:aca12a61d2b1 103 void SPI_TFTx2_ILI9341::wr_dat(unsigned char dat)
dreschpe 0:da1bf437cbc1 104 {
TickTock 9:522e742e62eb 105 if (seldisp == 0) {
TickTock 9:522e742e62eb 106 _cs0 = 0;
TickTock 9:522e742e62eb 107 _cs1 = 1;
TickTock 9:522e742e62eb 108 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 109 _cs0 = 1;
TickTock 9:522e742e62eb 110 _cs1 = 0;
TickTock 9:522e742e62eb 111 } else {
TickTock 9:522e742e62eb 112 _cs0 = 0;
TickTock 9:522e742e62eb 113 _cs1 = 0;
TickTock 9:522e742e62eb 114 }
TickTock 9:522e742e62eb 115 _spi.write(dat); // mbed lib
dreschpe 0:da1bf437cbc1 116 }
dreschpe 0:da1bf437cbc1 117
dreschpe 0:da1bf437cbc1 118
dreschpe 0:da1bf437cbc1 119
TickTock 10:aca12a61d2b1 120 // the ILI9341 can read
dreschpe 6:fe07ae8329f7 121
TickTock 10:aca12a61d2b1 122 char SPI_TFTx2_ILI9341::rd_byte(unsigned char cmd)
dreschpe 6:fe07ae8329f7 123 {
dreschpe 6:fe07ae8329f7 124 char r;
dreschpe 6:fe07ae8329f7 125 _dc = 0;
TickTock 9:522e742e62eb 126 if (seldisp == 0) {
TickTock 9:522e742e62eb 127 _cs0 = 0;
TickTock 9:522e742e62eb 128 _cs1 = 1;
TickTock 9:522e742e62eb 129 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 130 _cs0 = 1;
TickTock 9:522e742e62eb 131 _cs1 = 0;
TickTock 9:522e742e62eb 132 } else {
TickTock 9:522e742e62eb 133 _cs0 = 0;
TickTock 9:522e742e62eb 134 _cs1 = 0;
TickTock 9:522e742e62eb 135 }
dreschpe 6:fe07ae8329f7 136 _spi.write(cmd); // mbed lib
TickTock 9:522e742e62eb 137 _cs0 = 1;
TickTock 9:522e742e62eb 138 _cs1 = 1;
dreschpe 6:fe07ae8329f7 139 r = _spi.write(0xff);
TickTock 9:522e742e62eb 140 _cs0 = 1;
TickTock 10:aca12a61d2b1 141 _cs1 = 1;
dreschpe 6:fe07ae8329f7 142 return(r);
dreschpe 6:fe07ae8329f7 143 }
dreschpe 0:da1bf437cbc1 144
dreschpe 6:fe07ae8329f7 145 // read 32 bit
TickTock 10:aca12a61d2b1 146 int SPI_TFTx2_ILI9341::rd_32(unsigned char cmd)
dreschpe 6:fe07ae8329f7 147 {
dreschpe 6:fe07ae8329f7 148 int d;
dreschpe 6:fe07ae8329f7 149 char r;
dreschpe 6:fe07ae8329f7 150 _dc = 0;
TickTock 9:522e742e62eb 151 if (seldisp == 0) {
TickTock 9:522e742e62eb 152 _cs0 = 0;
TickTock 9:522e742e62eb 153 _cs1 = 1;
TickTock 9:522e742e62eb 154 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 155 _cs0 = 1;
TickTock 9:522e742e62eb 156 _cs1 = 0;
TickTock 9:522e742e62eb 157 } else {
TickTock 9:522e742e62eb 158 _cs0 = 0;
TickTock 9:522e742e62eb 159 _cs1 = 0;
TickTock 9:522e742e62eb 160 }
dreschpe 6:fe07ae8329f7 161 d = cmd;
dreschpe 6:fe07ae8329f7 162 d = d << 1;
dreschpe 6:fe07ae8329f7 163 _spi.format(9,3); // we have to add a dummy clock cycle
dreschpe 6:fe07ae8329f7 164 _spi.write(d);
TickTock 10:aca12a61d2b1 165 _spi.format(8,3);
dreschpe 6:fe07ae8329f7 166 _dc = 1;
dreschpe 6:fe07ae8329f7 167 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 168 d = r;
dreschpe 6:fe07ae8329f7 169 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 170 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 171 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 172 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 173 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 174 d = (d << 8) | r;
TickTock 10:aca12a61d2b1 175 _cs0 = 1;
TickTock 9:522e742e62eb 176 _cs1 = 1;
dreschpe 6:fe07ae8329f7 177 return(d);
dreschpe 6:fe07ae8329f7 178 }
dreschpe 0:da1bf437cbc1 179
TickTock 10:aca12a61d2b1 180 int SPI_TFTx2_ILI9341::Read_ID(void){
dreschpe 6:fe07ae8329f7 181 int r;
dreschpe 6:fe07ae8329f7 182 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 183 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 184 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 185 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 186 return(r);
dreschpe 6:fe07ae8329f7 187 }
dreschpe 0:da1bf437cbc1 188
dreschpe 0:da1bf437cbc1 189
dreschpe 1:6d6125e88de7 190 // Init code based on MI0283QT datasheet
dreschpe 1:6d6125e88de7 191
TickTock 10:aca12a61d2b1 192 void SPI_TFTx2_ILI9341::tft_reset()
dreschpe 0:da1bf437cbc1 193 {
dreschpe 2:0a16083193a4 194 _spi.format(8,3); // 8 bit spi mode 3
TickTock 10:aca12a61d2b1 195 _spi.frequency(48000000); // 48 Mhz SPI clock
TickTock 9:522e742e62eb 196 _cs0 = 1; // cs high
TickTock 9:522e742e62eb 197 _cs1 = 1;
TickTock 10:aca12a61d2b1 198 _dc = 1; // dc high
dreschpe 0:da1bf437cbc1 199 _reset = 0; // display reset
dreschpe 0:da1bf437cbc1 200
dreschpe 0:da1bf437cbc1 201 wait_us(50);
dreschpe 1:6d6125e88de7 202 _reset = 1; // end hardware reset
dreschpe 0:da1bf437cbc1 203 wait_ms(5);
TickTock 10:aca12a61d2b1 204
TickTock 10:aca12a61d2b1 205 wr_cmd(0x01); // SW reset
dreschpe 1:6d6125e88de7 206 wait_ms(5);
TickTock 10:aca12a61d2b1 207 wr_cmd(0x28); // display off
dreschpe 0:da1bf437cbc1 208
dreschpe 0:da1bf437cbc1 209 /* Start Initial Sequence ----------------------------------------------------*/
TickTock 10:aca12a61d2b1 210 wr_cmd(0xCF);
dreschpe 1:6d6125e88de7 211 _spi.write(0x00);
dreschpe 1:6d6125e88de7 212 _spi.write(0x83);
dreschpe 1:6d6125e88de7 213 _spi.write(0x30);
TickTock 9:522e742e62eb 214 _cs0 = 1;
TickTock 9:522e742e62eb 215 _cs1 = 1;
TickTock 10:aca12a61d2b1 216
TickTock 10:aca12a61d2b1 217 wr_cmd(0xED);
dreschpe 1:6d6125e88de7 218 _spi.write(0x64);
dreschpe 1:6d6125e88de7 219 _spi.write(0x03);
dreschpe 1:6d6125e88de7 220 _spi.write(0x12);
dreschpe 1:6d6125e88de7 221 _spi.write(0x81);
TickTock 9:522e742e62eb 222 _cs0 = 1;
TickTock 9:522e742e62eb 223 _cs1 = 1;
TickTock 10:aca12a61d2b1 224
TickTock 10:aca12a61d2b1 225 wr_cmd(0xE8);
dreschpe 1:6d6125e88de7 226 _spi.write(0x85);
dreschpe 1:6d6125e88de7 227 _spi.write(0x01);
dreschpe 1:6d6125e88de7 228 _spi.write(0x79);
TickTock 9:522e742e62eb 229 _cs0 = 1;
TickTock 9:522e742e62eb 230 _cs1 = 1;
TickTock 10:aca12a61d2b1 231
TickTock 10:aca12a61d2b1 232 wr_cmd(0xCB);
dreschpe 0:da1bf437cbc1 233 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 234 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 235 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 236 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 237 _spi.write(0x02);
TickTock 9:522e742e62eb 238 _cs0 = 1;
TickTock 9:522e742e62eb 239 _cs1 = 1;
TickTock 10:aca12a61d2b1 240
TickTock 10:aca12a61d2b1 241 wr_cmd(0xF7);
dreschpe 1:6d6125e88de7 242 _spi.write(0x20);
TickTock 9:522e742e62eb 243 _cs0 = 1;
TickTock 9:522e742e62eb 244 _cs1 = 1;
TickTock 10:aca12a61d2b1 245
TickTock 10:aca12a61d2b1 246 wr_cmd(0xEA);
dreschpe 1:6d6125e88de7 247 _spi.write(0x00);
dreschpe 1:6d6125e88de7 248 _spi.write(0x00);
TickTock 9:522e742e62eb 249 _cs0 = 1;
TickTock 9:522e742e62eb 250 _cs1 = 1;
TickTock 10:aca12a61d2b1 251
dreschpe 0:da1bf437cbc1 252 wr_cmd(0xC0); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 253 _spi.write(0x26);
TickTock 9:522e742e62eb 254 _cs0 = 1;
TickTock 9:522e742e62eb 255 _cs1 = 1;
TickTock 10:aca12a61d2b1 256
dreschpe 0:da1bf437cbc1 257 wr_cmd(0xC1); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 258 _spi.write(0x11);
TickTock 9:522e742e62eb 259 _cs0 = 1;
TickTock 9:522e742e62eb 260 _cs1 = 1;
TickTock 10:aca12a61d2b1 261
dreschpe 0:da1bf437cbc1 262 wr_cmd(0xC5); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 263 _spi.write(0x35);
dreschpe 1:6d6125e88de7 264 _spi.write(0x3E);
TickTock 9:522e742e62eb 265 _cs0 = 1;
TickTock 9:522e742e62eb 266 _cs1 = 1;
TickTock 10:aca12a61d2b1 267
dreschpe 0:da1bf437cbc1 268 wr_cmd(0xC7); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 269 _spi.write(0xBE);
TickTock 9:522e742e62eb 270 _cs0 = 1;
TickTock 9:522e742e62eb 271 _cs1 = 1;
TickTock 10:aca12a61d2b1 272
dreschpe 0:da1bf437cbc1 273 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 274 _spi.write(0x48);
TickTock 9:522e742e62eb 275 _cs0 = 1;
TickTock 9:522e742e62eb 276 _cs1 = 1;
TickTock 10:aca12a61d2b1 277
dreschpe 1:6d6125e88de7 278 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
TickTock 10:aca12a61d2b1 279 _spi.write(0x55); // 16 bit pixel
TickTock 9:522e742e62eb 280 _cs0 = 1;
TickTock 9:522e742e62eb 281 _cs1 = 1;
TickTock 10:aca12a61d2b1 282
dreschpe 1:6d6125e88de7 283 wr_cmd(0xB1); // Frame Rate
dreschpe 1:6d6125e88de7 284 _spi.write(0x00);
TickTock 10:aca12a61d2b1 285 _spi.write(0x1B);
TickTock 9:522e742e62eb 286 _cs0 = 1;
TickTock 9:522e742e62eb 287 _cs1 = 1;
TickTock 10:aca12a61d2b1 288
dreschpe 1:6d6125e88de7 289 wr_cmd(0xF2); // Gamma Function Disable
dreschpe 1:6d6125e88de7 290 _spi.write(0x08);
TickTock 9:522e742e62eb 291 _cs0 = 1;
TickTock 9:522e742e62eb 292 _cs1 = 1;
TickTock 10:aca12a61d2b1 293
TickTock 10:aca12a61d2b1 294 wr_cmd(0x26);
dreschpe 1:6d6125e88de7 295 _spi.write(0x01); // gamma set for curve 01/2/04/08
TickTock 9:522e742e62eb 296 _cs0 = 1;
TickTock 9:522e742e62eb 297 _cs1 = 1;
TickTock 10:aca12a61d2b1 298
dreschpe 1:6d6125e88de7 299 wr_cmd(0xE0); // positive gamma correction
TickTock 10:aca12a61d2b1 300 _spi.write(0x1F);
TickTock 10:aca12a61d2b1 301 _spi.write(0x1A);
TickTock 10:aca12a61d2b1 302 _spi.write(0x18);
TickTock 10:aca12a61d2b1 303 _spi.write(0x0A);
TickTock 10:aca12a61d2b1 304 _spi.write(0x0F);
TickTock 10:aca12a61d2b1 305 _spi.write(0x06);
TickTock 10:aca12a61d2b1 306 _spi.write(0x45);
TickTock 10:aca12a61d2b1 307 _spi.write(0x87);
TickTock 10:aca12a61d2b1 308 _spi.write(0x32);
TickTock 10:aca12a61d2b1 309 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 310 _spi.write(0x07);
TickTock 10:aca12a61d2b1 311 _spi.write(0x02);
TickTock 10:aca12a61d2b1 312 _spi.write(0x07);
TickTock 10:aca12a61d2b1 313 _spi.write(0x05);
dreschpe 1:6d6125e88de7 314 _spi.write(0x00);
TickTock 9:522e742e62eb 315 _cs0 = 1;
TickTock 9:522e742e62eb 316 _cs1 = 1;
TickTock 10:aca12a61d2b1 317
dreschpe 1:6d6125e88de7 318 wr_cmd(0xE1); // negativ gamma correction
TickTock 10:aca12a61d2b1 319 _spi.write(0x00);
TickTock 10:aca12a61d2b1 320 _spi.write(0x25);
TickTock 10:aca12a61d2b1 321 _spi.write(0x27);
TickTock 10:aca12a61d2b1 322 _spi.write(0x05);
TickTock 10:aca12a61d2b1 323 _spi.write(0x10);
TickTock 10:aca12a61d2b1 324 _spi.write(0x09);
TickTock 10:aca12a61d2b1 325 _spi.write(0x3A);
TickTock 10:aca12a61d2b1 326 _spi.write(0x78);
TickTock 10:aca12a61d2b1 327 _spi.write(0x4D);
TickTock 10:aca12a61d2b1 328 _spi.write(0x05);
TickTock 10:aca12a61d2b1 329 _spi.write(0x18);
TickTock 10:aca12a61d2b1 330 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 331 _spi.write(0x38);
TickTock 10:aca12a61d2b1 332 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 333 _spi.write(0x1F);
TickTock 9:522e742e62eb 334 _cs0 = 1;
TickTock 9:522e742e62eb 335 _cs1 = 1;
TickTock 10:aca12a61d2b1 336
dreschpe 1:6d6125e88de7 337 WindowMax ();
TickTock 10:aca12a61d2b1 338
dreschpe 1:6d6125e88de7 339 //wr_cmd(0x34); // tearing effect off
dreschpe 1:6d6125e88de7 340 //_cs = 1;
TickTock 10:aca12a61d2b1 341
dreschpe 1:6d6125e88de7 342 //wr_cmd(0x35); // tearing effect on
dreschpe 1:6d6125e88de7 343 //_cs = 1;
TickTock 10:aca12a61d2b1 344
dreschpe 1:6d6125e88de7 345 wr_cmd(0xB7); // entry mode
dreschpe 1:6d6125e88de7 346 _spi.write(0x07);
TickTock 9:522e742e62eb 347 _cs0 = 1;
TickTock 9:522e742e62eb 348 _cs1 = 1;
TickTock 10:aca12a61d2b1 349
dreschpe 1:6d6125e88de7 350 wr_cmd(0xB6); // display function control
dreschpe 1:6d6125e88de7 351 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 352 _spi.write(0x82);
dreschpe 1:6d6125e88de7 353 _spi.write(0x27);
dreschpe 1:6d6125e88de7 354 _spi.write(0x00);
TickTock 9:522e742e62eb 355 _cs0 = 1;
TickTock 9:522e742e62eb 356 _cs1 = 1;
TickTock 10:aca12a61d2b1 357
dreschpe 1:6d6125e88de7 358 wr_cmd(0x11); // sleep out
TickTock 9:522e742e62eb 359 _cs0 = 1;
TickTock 9:522e742e62eb 360 _cs1 = 1;
TickTock 10:aca12a61d2b1 361
dreschpe 1:6d6125e88de7 362 wait_ms(100);
TickTock 10:aca12a61d2b1 363
dreschpe 1:6d6125e88de7 364 wr_cmd(0x29); // display on
TickTock 9:522e742e62eb 365 _cs0 = 1;
TickTock 9:522e742e62eb 366 _cs1 = 1;
TickTock 10:aca12a61d2b1 367
dreschpe 1:6d6125e88de7 368 wait_ms(100);
TickTock 10:aca12a61d2b1 369
dreschpe 1:6d6125e88de7 370 }
dreschpe 0:da1bf437cbc1 371
dreschpe 0:da1bf437cbc1 372
TickTock 10:aca12a61d2b1 373 void SPI_TFTx2_ILI9341::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 374 {
dreschpe 0:da1bf437cbc1 375 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 376 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 377 _spi.write(x);
TickTock 9:522e742e62eb 378 _cs0 = 1;
TickTock 9:522e742e62eb 379 _cs1 = 1;
dreschpe 0:da1bf437cbc1 380 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 381 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 382 _spi.write(y);
TickTock 9:522e742e62eb 383 _cs0 = 1;
TickTock 9:522e742e62eb 384 _cs1 = 1;
dreschpe 5:55aed13f2630 385 wr_cmd(0x2C); // send pixel
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);
TickTock 10:aca12a61d2b1 389 #else
dreschpe 0:da1bf437cbc1 390 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 391 _spi.write(color); // Write D0..D15
dreschpe 0:da1bf437cbc1 392 _spi.format(8,3);
dreschpe 5:55aed13f2630 393 #endif
TickTock 9:522e742e62eb 394 _cs0 = 1;
TickTock 9:522e742e62eb 395 _cs1 = 1;
dreschpe 0:da1bf437cbc1 396 }
dreschpe 0:da1bf437cbc1 397
dreschpe 0:da1bf437cbc1 398
TickTock 10:aca12a61d2b1 399 void SPI_TFTx2_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 400 {
dreschpe 0:da1bf437cbc1 401 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 402 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 403 _spi.write(x);
dreschpe 0:da1bf437cbc1 404 _spi.write((x+w-1) >> 8);
dreschpe 0:da1bf437cbc1 405 _spi.write(x+w-1);
TickTock 10:aca12a61d2b1 406
TickTock 9:522e742e62eb 407 _cs0 = 1;
TickTock 9:522e742e62eb 408 _cs1 = 1;
dreschpe 0:da1bf437cbc1 409 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 410 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 411 _spi.write(y);
dreschpe 0:da1bf437cbc1 412 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 413 _spi.write(y+h-1);
TickTock 9:522e742e62eb 414 _cs0 = 1;
TickTock 9:522e742e62eb 415 _cs1 = 1;
dreschpe 0:da1bf437cbc1 416 }
dreschpe 0:da1bf437cbc1 417
dreschpe 0:da1bf437cbc1 418
TickTock 10:aca12a61d2b1 419 void SPI_TFTx2_ILI9341::WindowMax (void)
dreschpe 0:da1bf437cbc1 420 {
dreschpe 0:da1bf437cbc1 421 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 422 }
dreschpe 0:da1bf437cbc1 423
dreschpe 0:da1bf437cbc1 424
dreschpe 0:da1bf437cbc1 425
TickTock 10:aca12a61d2b1 426 void SPI_TFTx2_ILI9341::cls (void)
dreschpe 0:da1bf437cbc1 427 {
dreschpe 0:da1bf437cbc1 428 int pixel = ( width() * height());
dreschpe 0:da1bf437cbc1 429 WindowMax();
dreschpe 5:55aed13f2630 430 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 431 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 432 unsigned int i;
dreschpe 5:55aed13f2630 433 for (i = 0; i < ( width() * height()); i++){
dreschpe 5:55aed13f2630 434 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 435 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 436 }
TickTock 10:aca12a61d2b1 437
TickTock 10:aca12a61d2b1 438 #else
dreschpe 0:da1bf437cbc1 439 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 440 unsigned int i;
dreschpe 0:da1bf437cbc1 441 for (i = 0; i < ( width() * height()); i++)
dreschpe 5:55aed13f2630 442 _spi.write(_background);
TickTock 10:aca12a61d2b1 443 _spi.format(8,3);
TickTock 10:aca12a61d2b1 444 #endif
TickTock 9:522e742e62eb 445 _cs0 = 1;
TickTock 9:522e742e62eb 446 _cs1 = 1;
dreschpe 0:da1bf437cbc1 447 }
dreschpe 0:da1bf437cbc1 448
dreschpe 0:da1bf437cbc1 449
TickTock 10:aca12a61d2b1 450 void SPI_TFTx2_ILI9341::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 451 {
dreschpe 0:da1bf437cbc1 452
mazgch 3:3d7298360e45 453 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 454 do {
mazgch 3:3d7298360e45 455 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 456 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 457 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 458 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 459 e2 = err;
mazgch 3:3d7298360e45 460 if (e2 <= y) {
mazgch 3:3d7298360e45 461 err += ++y*2+1;
mazgch 3:3d7298360e45 462 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 463 }
mazgch 3:3d7298360e45 464 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 465 } while (x <= 0);
dreschpe 4:f018e272220b 466
dreschpe 0:da1bf437cbc1 467 }
dreschpe 0:da1bf437cbc1 468
TickTock 10:aca12a61d2b1 469 void SPI_TFTx2_ILI9341::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 470 {
mazgch 3:3d7298360e45 471 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 472 do {
mazgch 3:3d7298360e45 473 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 474 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 475 e2 = err;
mazgch 3:3d7298360e45 476 if (e2 <= y) {
mazgch 3:3d7298360e45 477 err += ++y*2+1;
mazgch 3:3d7298360e45 478 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 479 }
mazgch 3:3d7298360e45 480 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 481 } while (x <= 0);
dreschpe 0:da1bf437cbc1 482 }
dreschpe 0:da1bf437cbc1 483
dreschpe 0:da1bf437cbc1 484
TickTock 10:aca12a61d2b1 485 void SPI_TFTx2_ILI9341::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 486 {
dreschpe 0:da1bf437cbc1 487 int w;
dreschpe 0:da1bf437cbc1 488 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 489 window(x0,y,w,1);
dreschpe 5:55aed13f2630 490 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 491 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 492 int j;
dreschpe 5:55aed13f2630 493 for (j=0; j<w; j++) {
dreschpe 5:55aed13f2630 494 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 495 _spi.write(color & 0xff);
TickTock 10:aca12a61d2b1 496 }
TickTock 10:aca12a61d2b1 497 #else
dreschpe 0:da1bf437cbc1 498 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 499 int j;
dreschpe 0:da1bf437cbc1 500 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 501 _spi.write(color);
dreschpe 0:da1bf437cbc1 502 }
dreschpe 5:55aed13f2630 503 _spi.format(8,3);
dreschpe 5:55aed13f2630 504 #endif
TickTock 9:522e742e62eb 505 _cs0 = 1;
TickTock 9:522e742e62eb 506 _cs1 = 1;
dreschpe 0:da1bf437cbc1 507 WindowMax();
dreschpe 0:da1bf437cbc1 508 return;
dreschpe 0:da1bf437cbc1 509 }
dreschpe 0:da1bf437cbc1 510
TickTock 10:aca12a61d2b1 511 void SPI_TFTx2_ILI9341::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 512 {
dreschpe 0:da1bf437cbc1 513 int h;
dreschpe 0:da1bf437cbc1 514 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 515 window(x,y0,1,h);
dreschpe 5:55aed13f2630 516 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 517 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 518 for (int y=0; y<h; y++) {
dreschpe 5:55aed13f2630 519 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 520 _spi.write(color & 0xff);
TickTock 10:aca12a61d2b1 521 }
TickTock 10:aca12a61d2b1 522 #else
dreschpe 0:da1bf437cbc1 523 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 524 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 525 _spi.write(color);
dreschpe 0:da1bf437cbc1 526 }
dreschpe 5:55aed13f2630 527 _spi.format(8,3);
dreschpe 5:55aed13f2630 528 #endif
TickTock 9:522e742e62eb 529 _cs0 = 1;
TickTock 9:522e742e62eb 530 _cs1 = 1;
dreschpe 0:da1bf437cbc1 531 WindowMax();
dreschpe 0:da1bf437cbc1 532 return;
dreschpe 0:da1bf437cbc1 533 }
dreschpe 0:da1bf437cbc1 534
dreschpe 0:da1bf437cbc1 535
dreschpe 0:da1bf437cbc1 536
TickTock 10:aca12a61d2b1 537 void SPI_TFTx2_ILI9341::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 538 {
dreschpe 0:da1bf437cbc1 539 //WindowMax();
dreschpe 0:da1bf437cbc1 540 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 541 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 542 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 543 int di = 0;
dreschpe 0:da1bf437cbc1 544
dreschpe 0:da1bf437cbc1 545 dx = x1-x0;
dreschpe 0:da1bf437cbc1 546 dy = y1-y0;
dreschpe 0:da1bf437cbc1 547
dreschpe 0:da1bf437cbc1 548 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 549 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 550 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 551 return;
dreschpe 0:da1bf437cbc1 552 }
dreschpe 0:da1bf437cbc1 553
dreschpe 0:da1bf437cbc1 554 if (dx > 0) {
dreschpe 0:da1bf437cbc1 555 dx_sym = 1;
dreschpe 0:da1bf437cbc1 556 } else {
dreschpe 0:da1bf437cbc1 557 dx_sym = -1;
dreschpe 0:da1bf437cbc1 558 }
dreschpe 0:da1bf437cbc1 559 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 560 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 561 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 562 return;
dreschpe 0:da1bf437cbc1 563 }
dreschpe 0:da1bf437cbc1 564
dreschpe 0:da1bf437cbc1 565 if (dy > 0) {
dreschpe 0:da1bf437cbc1 566 dy_sym = 1;
dreschpe 0:da1bf437cbc1 567 } else {
dreschpe 0:da1bf437cbc1 568 dy_sym = -1;
dreschpe 0:da1bf437cbc1 569 }
dreschpe 0:da1bf437cbc1 570
dreschpe 0:da1bf437cbc1 571 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 572 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 573
dreschpe 0:da1bf437cbc1 574 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 575 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 576
dreschpe 0:da1bf437cbc1 577 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 578 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 579 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 580
dreschpe 0:da1bf437cbc1 581 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 582 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 583 if (di<0) {
dreschpe 0:da1bf437cbc1 584 di += dy_x2;
dreschpe 0:da1bf437cbc1 585 } else {
dreschpe 0:da1bf437cbc1 586 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 587 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 588 }
dreschpe 0:da1bf437cbc1 589 }
dreschpe 0:da1bf437cbc1 590 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 591 } else {
dreschpe 0:da1bf437cbc1 592 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 593 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 594 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 595 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 596 if (di < 0) {
dreschpe 0:da1bf437cbc1 597 di += dx_x2;
dreschpe 0:da1bf437cbc1 598 } else {
dreschpe 0:da1bf437cbc1 599 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 600 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 601 }
dreschpe 0:da1bf437cbc1 602 }
dreschpe 0:da1bf437cbc1 603 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 604 }
dreschpe 0:da1bf437cbc1 605 return;
dreschpe 0:da1bf437cbc1 606 }
dreschpe 0:da1bf437cbc1 607
dreschpe 0:da1bf437cbc1 608
TickTock 10:aca12a61d2b1 609 void SPI_TFTx2_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 610 {
dreschpe 0:da1bf437cbc1 611
dreschpe 0:da1bf437cbc1 612 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 613 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 614
dreschpe 0:da1bf437cbc1 615 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 616 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 617
dreschpe 0:da1bf437cbc1 618 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 619 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 620
dreschpe 0:da1bf437cbc1 621 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 622 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 623
dreschpe 0:da1bf437cbc1 624 return;
dreschpe 0:da1bf437cbc1 625 }
dreschpe 0:da1bf437cbc1 626
dreschpe 0:da1bf437cbc1 627
dreschpe 0:da1bf437cbc1 628
TickTock 10:aca12a61d2b1 629 void SPI_TFTx2_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 630 {
dreschpe 0:da1bf437cbc1 631
dreschpe 0:da1bf437cbc1 632 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 633 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 634 int pixel = h * w;
dreschpe 0:da1bf437cbc1 635 window(x0,y0,w,h);
TickTock 10:aca12a61d2b1 636 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 637 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 638 for (int p=0; p<pixel; p++) {
dreschpe 5:55aed13f2630 639 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 640 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 641 }
dreschpe 5:55aed13f2630 642 #else
dreschpe 0:da1bf437cbc1 643 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 644 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 645 _spi.write(color);
dreschpe 0:da1bf437cbc1 646 }
dreschpe 5:55aed13f2630 647 _spi.format(8,3);
dreschpe 5:55aed13f2630 648 #endif
TickTock 9:522e742e62eb 649 _cs0 = 1;
TickTock 9:522e742e62eb 650 _cs1 = 1;
dreschpe 0:da1bf437cbc1 651 WindowMax();
dreschpe 0:da1bf437cbc1 652 return;
dreschpe 0:da1bf437cbc1 653 }
dreschpe 0:da1bf437cbc1 654
dreschpe 0:da1bf437cbc1 655
TickTock 10:aca12a61d2b1 656 void SPI_TFTx2_ILI9341::locate(int x, int y)
dreschpe 0:da1bf437cbc1 657 {
dreschpe 0:da1bf437cbc1 658 char_x = x;
dreschpe 0:da1bf437cbc1 659 char_y = y;
dreschpe 0:da1bf437cbc1 660 }
dreschpe 0:da1bf437cbc1 661
dreschpe 0:da1bf437cbc1 662
dreschpe 0:da1bf437cbc1 663
TickTock 10:aca12a61d2b1 664 int SPI_TFTx2_ILI9341::columns()
dreschpe 0:da1bf437cbc1 665 {
dreschpe 0:da1bf437cbc1 666 return width() / font[1];
dreschpe 0:da1bf437cbc1 667 }
dreschpe 0:da1bf437cbc1 668
dreschpe 0:da1bf437cbc1 669
dreschpe 0:da1bf437cbc1 670
TickTock 10:aca12a61d2b1 671 int SPI_TFTx2_ILI9341::rows()
dreschpe 0:da1bf437cbc1 672 {
dreschpe 0:da1bf437cbc1 673 return height() / font[2];
dreschpe 0:da1bf437cbc1 674 }
dreschpe 0:da1bf437cbc1 675
dreschpe 0:da1bf437cbc1 676
dreschpe 0:da1bf437cbc1 677
TickTock 10:aca12a61d2b1 678 int SPI_TFTx2_ILI9341::_putc(int value)
dreschpe 0:da1bf437cbc1 679 {
dreschpe 0:da1bf437cbc1 680 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 681 char_x = 0;
dreschpe 0:da1bf437cbc1 682 char_y = char_y + font[2];
dreschpe 0:da1bf437cbc1 683 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 684 char_y = 0;
dreschpe 0:da1bf437cbc1 685 }
dreschpe 0:da1bf437cbc1 686 } else {
dreschpe 0:da1bf437cbc1 687 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 688 }
dreschpe 0:da1bf437cbc1 689 return value;
dreschpe 0:da1bf437cbc1 690 }
dreschpe 0:da1bf437cbc1 691
dreschpe 0:da1bf437cbc1 692
TickTock 10:aca12a61d2b1 693 void SPI_TFTx2_ILI9341::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 694 {
dreschpe 0:da1bf437cbc1 695 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 696 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 697 unsigned char z,w;
dreschpe 0:da1bf437cbc1 698
dreschpe 0:da1bf437cbc1 699 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 700
dreschpe 0:da1bf437cbc1 701 // read font parameter from start of array
dreschpe 0:da1bf437cbc1 702 offset = font[0]; // bytes / char
dreschpe 0:da1bf437cbc1 703 hor = font[1]; // get hor size of font
dreschpe 0:da1bf437cbc1 704 vert = font[2]; // get vert size of font
dreschpe 0:da1bf437cbc1 705 bpl = font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 706
dreschpe 0:da1bf437cbc1 707 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 708 char_x = 0;
dreschpe 0:da1bf437cbc1 709 char_y = char_y + vert;
dreschpe 0:da1bf437cbc1 710 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 711 char_y = 0;
dreschpe 0:da1bf437cbc1 712 }
dreschpe 0:da1bf437cbc1 713 }
dreschpe 0:da1bf437cbc1 714 window(char_x, char_y,hor,vert); // char box
dreschpe 5:55aed13f2630 715 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 716 #ifndef TARGET_KL25Z // 16 Bit SPI
TickTock 10:aca12a61d2b1 717 _spi.format(16,3);
dreschpe 5:55aed13f2630 718 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 719 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 720 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 721 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 722 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 723 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 724 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 725 if (( z & b ) == 0x00) {
TickTock 10:aca12a61d2b1 726 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 727 _spi.write(_background);
dreschpe 5:55aed13f2630 728 #else
dreschpe 5:55aed13f2630 729 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 730 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 731 #endif
dreschpe 0:da1bf437cbc1 732 } else {
dreschpe 5:55aed13f2630 733 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 734 _spi.write(_foreground);
dreschpe 5:55aed13f2630 735 #else
dreschpe 5:55aed13f2630 736 _spi.write(_foreground >> 8);
dreschpe 5:55aed13f2630 737 _spi.write(_foreground & 0xff);
dreschpe 5:55aed13f2630 738 #endif
dreschpe 0:da1bf437cbc1 739 }
dreschpe 0:da1bf437cbc1 740 }
dreschpe 0:da1bf437cbc1 741 }
TickTock 9:522e742e62eb 742 _cs0 = 1;
TickTock 9:522e742e62eb 743 _cs1 = 1;
dreschpe 5:55aed13f2630 744 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 745 _spi.format(8,3);
dreschpe 5:55aed13f2630 746 #endif
dreschpe 0:da1bf437cbc1 747 WindowMax();
dreschpe 0:da1bf437cbc1 748 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 749 char_x += w + 2;
dreschpe 0:da1bf437cbc1 750 } else char_x += hor;
dreschpe 0:da1bf437cbc1 751 }
dreschpe 0:da1bf437cbc1 752
dreschpe 0:da1bf437cbc1 753
TickTock 10:aca12a61d2b1 754 void SPI_TFTx2_ILI9341::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 755 {
dreschpe 0:da1bf437cbc1 756 font = f;
dreschpe 0:da1bf437cbc1 757 }
dreschpe 0:da1bf437cbc1 758
dreschpe 0:da1bf437cbc1 759
dreschpe 0:da1bf437cbc1 760
TickTock 10:aca12a61d2b1 761 void SPI_TFTx2_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
dreschpe 0:da1bf437cbc1 762 {
dreschpe 0:da1bf437cbc1 763 unsigned int j;
dreschpe 0:da1bf437cbc1 764 int padd;
dreschpe 0:da1bf437cbc1 765 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
dreschpe 5:55aed13f2630 766 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 767 unsigned short pix_temp;
dreschpe 5:55aed13f2630 768 #endif
TickTock 10:aca12a61d2b1 769
dreschpe 2:0a16083193a4 770 unsigned int i;
TickTock 10:aca12a61d2b1 771
dreschpe 0:da1bf437cbc1 772 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 773 padd = -1;
dreschpe 0:da1bf437cbc1 774 do {
dreschpe 0:da1bf437cbc1 775 padd ++;
dreschpe 0:da1bf437cbc1 776 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 777 window(x, y, w, h);
dreschpe 2:0a16083193a4 778 bitmap_ptr += ((h - 1)* (w + padd));
dreschpe 5:55aed13f2630 779 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 780 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 5:55aed13f2630 781 _spi.format(16,3);
dreschpe 5:55aed13f2630 782 #endif // switch to 16 bit Mode 3
dreschpe 2:0a16083193a4 783 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 784 for (i = 0; i < w; i++) { // one line
dreschpe 5:55aed13f2630 785 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 786 pix_temp = *bitmap_ptr;
dreschpe 5:55aed13f2630 787 _spi.write(pix_temp >> 8);
dreschpe 5:55aed13f2630 788 _spi.write(pix_temp);
dreschpe 5:55aed13f2630 789 bitmap_ptr++;
dreschpe 5:55aed13f2630 790 #else
dreschpe 5:55aed13f2630 791 _spi.write(*bitmap_ptr); // one line
dreschpe 5:55aed13f2630 792 bitmap_ptr++;
dreschpe 5:55aed13f2630 793 #endif
dreschpe 0:da1bf437cbc1 794 }
dreschpe 0:da1bf437cbc1 795 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 796 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 797 }
TickTock 9:522e742e62eb 798 _cs0 = 1;
TickTock 9:522e742e62eb 799 _cs1 = 1;
TickTock 10:aca12a61d2b1 800 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 801 _spi.format(8,3);
dreschpe 5:55aed13f2630 802 #endif
dreschpe 0:da1bf437cbc1 803 WindowMax();
dreschpe 0:da1bf437cbc1 804 }
dreschpe 0:da1bf437cbc1 805
dreschpe 0:da1bf437cbc1 806
dreschpe 6:fe07ae8329f7 807 // local filesystem is not implemented in kinetis board , but you can add a SD card
dreschpe 5:55aed13f2630 808
TickTock 10:aca12a61d2b1 809 int SPI_TFTx2_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 810 {
dreschpe 0:da1bf437cbc1 811
dreschpe 0:da1bf437cbc1 812 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 813 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 814 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 815 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 816 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 817
dreschpe 0:da1bf437cbc1 818 char filename[50];
dreschpe 0:da1bf437cbc1 819 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 820 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 821 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 822 unsigned int i,off;
dreschpe 0:da1bf437cbc1 823 int padd,j;
dreschpe 0:da1bf437cbc1 824 unsigned short *line;
dreschpe 0:da1bf437cbc1 825
dreschpe 0:da1bf437cbc1 826 // get the filename
dreschpe 6:fe07ae8329f7 827 i=0;
dreschpe 0:da1bf437cbc1 828 while (*Name_BMP!='\0') {
dreschpe 0:da1bf437cbc1 829 filename[i++]=*Name_BMP++;
dreschpe 0:da1bf437cbc1 830 }
TickTock 10:aca12a61d2b1 831 filename[i] = 0;
TickTock 10:aca12a61d2b1 832
dreschpe 0:da1bf437cbc1 833 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 834 if (!Image) {
dreschpe 0:da1bf437cbc1 835 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 836 }
dreschpe 0:da1bf437cbc1 837
dreschpe 0:da1bf437cbc1 838 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 839
dreschpe 0:da1bf437cbc1 840 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 841 fclose(Image);
dreschpe 0:da1bf437cbc1 842 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 843 }
dreschpe 0:da1bf437cbc1 844
dreschpe 0:da1bf437cbc1 845 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 846 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 847 fclose(Image);
dreschpe 0:da1bf437cbc1 848 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 849 }
dreschpe 0:da1bf437cbc1 850
dreschpe 0:da1bf437cbc1 851 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 852 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 853 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 854 fclose(Image);
dreschpe 0:da1bf437cbc1 855 return(-3); // to big
dreschpe 0:da1bf437cbc1 856 }
dreschpe 0:da1bf437cbc1 857
dreschpe 0:da1bf437cbc1 858 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 859
dreschpe 0:da1bf437cbc1 860 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 861 if (line == NULL) {
dreschpe 0:da1bf437cbc1 862 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 863 }
dreschpe 0:da1bf437cbc1 864
dreschpe 0:da1bf437cbc1 865 // the bmp lines are padded to multiple of 4 bytes
dreschpe 0:da1bf437cbc1 866 padd = -1;
dreschpe 0:da1bf437cbc1 867 do {
dreschpe 0:da1bf437cbc1 868 padd ++;
dreschpe 0:da1bf437cbc1 869 } while ((PixelWidth * 2 + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 870
dreschpe 0:da1bf437cbc1 871 window(x, y,PixelWidth ,PixelHeigh);
dreschpe 6:fe07ae8329f7 872 wr_cmd(0x2C); // send pixel
TickTock 10:aca12a61d2b1 873 #ifndef TARGET_KL25Z // only 8 Bit SPI
TickTock 10:aca12a61d2b1 874 _spi.format(16,3);
dreschpe 6:fe07ae8329f7 875 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 876 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
dreschpe 0:da1bf437cbc1 877 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
dreschpe 0:da1bf437cbc1 878 fseek(Image, off ,SEEK_SET);
TickTock 10:aca12a61d2b1 879 fread(line,1,PixelWidth * 2,Image); // read a line - slow
dreschpe 0:da1bf437cbc1 880 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
dreschpe 6:fe07ae8329f7 881 #ifndef TARGET_KL25Z // only 8 Bit SPI
dreschpe 0:da1bf437cbc1 882 _spi.write(line[i]); // one 16 bit pixel
TickTock 10:aca12a61d2b1 883 #else
dreschpe 6:fe07ae8329f7 884 _spi.write(line[i] >> 8);
dreschpe 6:fe07ae8329f7 885 _spi.write(line[i]);
TickTock 10:aca12a61d2b1 886 #endif
TickTock 10:aca12a61d2b1 887 }
dreschpe 0:da1bf437cbc1 888 }
TickTock 9:522e742e62eb 889 _cs0 = 1;
TickTock 9:522e742e62eb 890 _cs1 = 1;
dreschpe 0:da1bf437cbc1 891 _spi.format(8,3);
dreschpe 0:da1bf437cbc1 892 free (line);
dreschpe 0:da1bf437cbc1 893 fclose(Image);
dreschpe 0:da1bf437cbc1 894 WindowMax();
dreschpe 0:da1bf437cbc1 895 return(1);
dreschpe 5:55aed13f2630 896 }