Tick Tock / SPI_TFTx2_ILI9341

Lib for the new LCD Display with ILI9341 controller supporting two displays

Dependents:   CANary_9341_test CANary_9341 CANary

Fork of SPI_TFT_ILI9341 by Peter Drescher

SPI_TFTx2_ILI9341.cpp@9:522e742e62eb, 2014-05-12 (annotated)

Committer:
TickTock
Date:
Mon May 12 03:18:44 2014 +0000
Revision:
9:522e742e62eb
Parent:
8:66cf46ec1225
Child:
10:aca12a61d2b1
Works

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
TickTock 8:66cf46ec1225 13 // 12.06.13 fork from SPI_TFTx2 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
dreschpe 0:da1bf437cbc1 18
TickTock 8:66cf46ec1225 19 #include "SPI_TFTx2_ILI9341.h"
dreschpe 0:da1bf437cbc1 20 #include "mbed.h"
dreschpe 0:da1bf437cbc1 21
dreschpe 0:da1bf437cbc1 22 #define BPP 16 // Bits per pixel
dreschpe 6:fe07ae8329f7 23
dreschpe 0:da1bf437cbc1 24 //extern Serial pc;
dreschpe 0:da1bf437cbc1 25 //extern DigitalOut xx; // debug !!
dreschpe 0:da1bf437cbc1 26
TickTock 9:522e742e62eb 27 SPI_TFTx2::SPI_TFTx2(PinName mosi, PinName miso, PinName sclk, PinName cs0, PinName cs1, PinName reset, PinName dc, const char *name)
TickTock 9:522e742e62eb 28 : _spi(mosi, miso, sclk), _cs0(cs0), _cs1(cs1), _reset(reset), _dc(dc), GraphicsDisplay(name)
dreschpe 0:da1bf437cbc1 29 {
dreschpe 6:fe07ae8329f7 30 clk = sclk;
dreschpe 0:da1bf437cbc1 31 orientation = 0;
dreschpe 0:da1bf437cbc1 32 char_x = 0;
TickTock 9:522e742e62eb 33 seldisp = 2;
dreschpe 0:da1bf437cbc1 34 tft_reset();
dreschpe 0:da1bf437cbc1 35 }
dreschpe 0:da1bf437cbc1 36
TickTock 9:522e742e62eb 37 int SPI_TFTx2::width()
dreschpe 0:da1bf437cbc1 38 {
dreschpe 0:da1bf437cbc1 39 if (orientation == 0 || orientation == 2) return 240;
dreschpe 0:da1bf437cbc1 40 else return 320;
dreschpe 0:da1bf437cbc1 41 }
dreschpe 0:da1bf437cbc1 42
dreschpe 0:da1bf437cbc1 43
TickTock 9:522e742e62eb 44 int SPI_TFTx2::height()
dreschpe 0:da1bf437cbc1 45 {
dreschpe 0:da1bf437cbc1 46 if (orientation == 0 || orientation == 2) return 320;
dreschpe 0:da1bf437cbc1 47 else return 240;
dreschpe 0:da1bf437cbc1 48 }
dreschpe 0:da1bf437cbc1 49
dreschpe 0:da1bf437cbc1 50
TickTock 9:522e742e62eb 51 void SPI_TFTx2::set_orientation(unsigned int o)
dreschpe 0:da1bf437cbc1 52 {
dreschpe 0:da1bf437cbc1 53 orientation = o;
dreschpe 2:0a16083193a4 54 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 55 switch (orientation) {
dreschpe 0:da1bf437cbc1 56 case 0:
dreschpe 2:0a16083193a4 57 _spi.write(0x48);
dreschpe 0:da1bf437cbc1 58 break;
dreschpe 0:da1bf437cbc1 59 case 1:
dreschpe 2:0a16083193a4 60 _spi.write(0x28);
dreschpe 0:da1bf437cbc1 61 break;
dreschpe 0:da1bf437cbc1 62 case 2:
dreschpe 2:0a16083193a4 63 _spi.write(0x88);
dreschpe 0:da1bf437cbc1 64 break;
dreschpe 0:da1bf437cbc1 65 case 3:
dreschpe 2:0a16083193a4 66 _spi.write(0xE8);
dreschpe 0:da1bf437cbc1 67 break;
dreschpe 0:da1bf437cbc1 68 }
TickTock 9:522e742e62eb 69 _cs0 = 1;
TickTock 9:522e742e62eb 70 _cs1 = 1;
dreschpe 0:da1bf437cbc1 71 WindowMax();
dreschpe 2:0a16083193a4 72 }
dreschpe 0:da1bf437cbc1 73
TickTock 9:522e742e62eb 74 void SPI_TFTx2::set_display(unsigned int o)
TickTock 9:522e742e62eb 75 {
TickTock 9:522e742e62eb 76 seldisp = o;
TickTock 9:522e742e62eb 77 }
dreschpe 0:da1bf437cbc1 78
dreschpe 0:da1bf437cbc1 79 // write command to tft register
dreschpe 0:da1bf437cbc1 80
TickTock 9:522e742e62eb 81 void SPI_TFTx2::wr_cmd(unsigned char cmd)
dreschpe 0:da1bf437cbc1 82 {
dreschpe 0:da1bf437cbc1 83 _dc = 0;
TickTock 9:522e742e62eb 84 if (seldisp == 0) {
TickTock 9:522e742e62eb 85 _cs0 = 0;
TickTock 9:522e742e62eb 86 _cs1 = 1;
TickTock 9:522e742e62eb 87 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 88 _cs0 = 1;
TickTock 9:522e742e62eb 89 _cs1 = 0;
TickTock 9:522e742e62eb 90 } else {
TickTock 9:522e742e62eb 91 _cs0 = 0;
TickTock 9:522e742e62eb 92 _cs1 = 0;
TickTock 9:522e742e62eb 93 }
dreschpe 0:da1bf437cbc1 94 _spi.write(cmd); // mbed lib
dreschpe 0:da1bf437cbc1 95 _dc = 1;
dreschpe 0:da1bf437cbc1 96 }
dreschpe 0:da1bf437cbc1 97
dreschpe 0:da1bf437cbc1 98
dreschpe 0:da1bf437cbc1 99
TickTock 9:522e742e62eb 100 void SPI_TFTx2::wr_dat(unsigned char dat)
dreschpe 0:da1bf437cbc1 101 {
TickTock 9:522e742e62eb 102 if (seldisp == 0) {
TickTock 9:522e742e62eb 103 _cs0 = 0;
TickTock 9:522e742e62eb 104 _cs1 = 1;
TickTock 9:522e742e62eb 105 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 106 _cs0 = 1;
TickTock 9:522e742e62eb 107 _cs1 = 0;
TickTock 9:522e742e62eb 108 } else {
TickTock 9:522e742e62eb 109 _cs0 = 0;
TickTock 9:522e742e62eb 110 _cs1 = 0;
TickTock 9:522e742e62eb 111 }
TickTock 9:522e742e62eb 112 _spi.write(dat); // mbed lib
dreschpe 0:da1bf437cbc1 113 }
dreschpe 0:da1bf437cbc1 114
dreschpe 0:da1bf437cbc1 115
dreschpe 0:da1bf437cbc1 116
dreschpe 6:fe07ae8329f7 117 // the ILI9341 can read
dreschpe 6:fe07ae8329f7 118
TickTock 9:522e742e62eb 119 char SPI_TFTx2::rd_byte(unsigned char cmd)
dreschpe 6:fe07ae8329f7 120 {
dreschpe 6:fe07ae8329f7 121 char r;
dreschpe 6:fe07ae8329f7 122 _dc = 0;
TickTock 9:522e742e62eb 123 if (seldisp == 0) {
TickTock 9:522e742e62eb 124 _cs0 = 0;
TickTock 9:522e742e62eb 125 _cs1 = 1;
TickTock 9:522e742e62eb 126 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 127 _cs0 = 1;
TickTock 9:522e742e62eb 128 _cs1 = 0;
TickTock 9:522e742e62eb 129 } else {
TickTock 9:522e742e62eb 130 _cs0 = 0;
TickTock 9:522e742e62eb 131 _cs1 = 0;
TickTock 9:522e742e62eb 132 }
dreschpe 6:fe07ae8329f7 133 _spi.write(cmd); // mbed lib
TickTock 9:522e742e62eb 134 _cs0 = 1;
TickTock 9:522e742e62eb 135 _cs1 = 1;
dreschpe 6:fe07ae8329f7 136 r = _spi.write(0xff);
TickTock 9:522e742e62eb 137 _cs0 = 1;
TickTock 9:522e742e62eb 138 _cs1 = 1;
dreschpe 6:fe07ae8329f7 139 return(r);
dreschpe 6:fe07ae8329f7 140 }
dreschpe 0:da1bf437cbc1 141
dreschpe 6:fe07ae8329f7 142 // read 32 bit
TickTock 9:522e742e62eb 143 int SPI_TFTx2::rd_32(unsigned char cmd)
dreschpe 6:fe07ae8329f7 144 {
dreschpe 6:fe07ae8329f7 145 int d;
dreschpe 6:fe07ae8329f7 146 char r;
dreschpe 6:fe07ae8329f7 147 _dc = 0;
TickTock 9:522e742e62eb 148 if (seldisp == 0) {
TickTock 9:522e742e62eb 149 _cs0 = 0;
TickTock 9:522e742e62eb 150 _cs1 = 1;
TickTock 9:522e742e62eb 151 } else if (seldisp == 1) {
TickTock 9:522e742e62eb 152 _cs0 = 1;
TickTock 9:522e742e62eb 153 _cs1 = 0;
TickTock 9:522e742e62eb 154 } else {
TickTock 9:522e742e62eb 155 _cs0 = 0;
TickTock 9:522e742e62eb 156 _cs1 = 0;
TickTock 9:522e742e62eb 157 }
dreschpe 6:fe07ae8329f7 158 d = cmd;
dreschpe 6:fe07ae8329f7 159 d = d << 1;
dreschpe 6:fe07ae8329f7 160 _spi.format(9,3); // we have to add a dummy clock cycle
dreschpe 6:fe07ae8329f7 161 _spi.write(d);
dreschpe 6:fe07ae8329f7 162 _spi.format(8,3);
dreschpe 6:fe07ae8329f7 163 _dc = 1;
dreschpe 6:fe07ae8329f7 164 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 165 d = r;
dreschpe 6:fe07ae8329f7 166 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 167 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 168 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 169 d = (d << 8) | r;
dreschpe 6:fe07ae8329f7 170 r = _spi.write(0xff);
dreschpe 6:fe07ae8329f7 171 d = (d << 8) | r;
TickTock 9:522e742e62eb 172 _cs0 = 1;
TickTock 9:522e742e62eb 173 _cs1 = 1;
dreschpe 6:fe07ae8329f7 174 return(d);
dreschpe 6:fe07ae8329f7 175 }
dreschpe 0:da1bf437cbc1 176
TickTock 9:522e742e62eb 177 int SPI_TFTx2::Read_ID(void){
dreschpe 6:fe07ae8329f7 178 int r;
dreschpe 6:fe07ae8329f7 179 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 180 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 181 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 182 r = rd_byte(0x0A);
dreschpe 6:fe07ae8329f7 183 return(r);
dreschpe 6:fe07ae8329f7 184 }
dreschpe 0:da1bf437cbc1 185
dreschpe 0:da1bf437cbc1 186
dreschpe 1:6d6125e88de7 187 // Init code based on MI0283QT datasheet
dreschpe 1:6d6125e88de7 188
TickTock 9:522e742e62eb 189 void SPI_TFTx2::tft_reset()
dreschpe 0:da1bf437cbc1 190 {
dreschpe 2:0a16083193a4 191 _spi.format(8,3); // 8 bit spi mode 3
dreschpe 7:4c30bea883bc 192 _spi.frequency(10000000); // 10 Mhz SPI clock
TickTock 9:522e742e62eb 193 _cs0 = 1; // cs high
TickTock 9:522e742e62eb 194 _cs1 = 1;
dreschpe 0:da1bf437cbc1 195 _dc = 1; // dc high
dreschpe 0:da1bf437cbc1 196 _reset = 0; // display reset
dreschpe 0:da1bf437cbc1 197
dreschpe 0:da1bf437cbc1 198 wait_us(50);
dreschpe 1:6d6125e88de7 199 _reset = 1; // end hardware reset
dreschpe 0:da1bf437cbc1 200 wait_ms(5);
dreschpe 1:6d6125e88de7 201
dreschpe 1:6d6125e88de7 202 wr_cmd(0x01); // SW reset
dreschpe 1:6d6125e88de7 203 wait_ms(5);
dreschpe 1:6d6125e88de7 204 wr_cmd(0x28); // display off
dreschpe 0:da1bf437cbc1 205
dreschpe 0:da1bf437cbc1 206 /* Start Initial Sequence ----------------------------------------------------*/
dreschpe 1:6d6125e88de7 207 wr_cmd(0xCF);
dreschpe 1:6d6125e88de7 208 _spi.write(0x00);
dreschpe 1:6d6125e88de7 209 _spi.write(0x83);
dreschpe 1:6d6125e88de7 210 _spi.write(0x30);
TickTock 9:522e742e62eb 211 _cs0 = 1;
TickTock 9:522e742e62eb 212 _cs1 = 1;
dreschpe 1:6d6125e88de7 213
dreschpe 1:6d6125e88de7 214 wr_cmd(0xED);
dreschpe 1:6d6125e88de7 215 _spi.write(0x64);
dreschpe 1:6d6125e88de7 216 _spi.write(0x03);
dreschpe 1:6d6125e88de7 217 _spi.write(0x12);
dreschpe 1:6d6125e88de7 218 _spi.write(0x81);
TickTock 9:522e742e62eb 219 _cs0 = 1;
TickTock 9:522e742e62eb 220 _cs1 = 1;
dreschpe 1:6d6125e88de7 221
dreschpe 1:6d6125e88de7 222 wr_cmd(0xE8);
dreschpe 1:6d6125e88de7 223 _spi.write(0x85);
dreschpe 1:6d6125e88de7 224 _spi.write(0x01);
dreschpe 1:6d6125e88de7 225 _spi.write(0x79);
TickTock 9:522e742e62eb 226 _cs0 = 1;
TickTock 9:522e742e62eb 227 _cs1 = 1;
dreschpe 1:6d6125e88de7 228
dreschpe 1:6d6125e88de7 229 wr_cmd(0xCB);
dreschpe 0:da1bf437cbc1 230 _spi.write(0x39);
dreschpe 0:da1bf437cbc1 231 _spi.write(0x2C);
dreschpe 0:da1bf437cbc1 232 _spi.write(0x00);
dreschpe 0:da1bf437cbc1 233 _spi.write(0x34);
dreschpe 0:da1bf437cbc1 234 _spi.write(0x02);
TickTock 9:522e742e62eb 235 _cs0 = 1;
TickTock 9:522e742e62eb 236 _cs1 = 1;
dreschpe 1:6d6125e88de7 237
dreschpe 1:6d6125e88de7 238 wr_cmd(0xF7);
dreschpe 1:6d6125e88de7 239 _spi.write(0x20);
TickTock 9:522e742e62eb 240 _cs0 = 1;
TickTock 9:522e742e62eb 241 _cs1 = 1;
dreschpe 1:6d6125e88de7 242
dreschpe 1:6d6125e88de7 243 wr_cmd(0xEA);
dreschpe 1:6d6125e88de7 244 _spi.write(0x00);
dreschpe 1:6d6125e88de7 245 _spi.write(0x00);
TickTock 9:522e742e62eb 246 _cs0 = 1;
TickTock 9:522e742e62eb 247 _cs1 = 1;
dreschpe 1:6d6125e88de7 248
dreschpe 0:da1bf437cbc1 249 wr_cmd(0xC0); // POWER_CONTROL_1
dreschpe 1:6d6125e88de7 250 _spi.write(0x26);
TickTock 9:522e742e62eb 251 _cs0 = 1;
TickTock 9:522e742e62eb 252 _cs1 = 1;
dreschpe 1:6d6125e88de7 253
dreschpe 0:da1bf437cbc1 254 wr_cmd(0xC1); // POWER_CONTROL_2
dreschpe 0:da1bf437cbc1 255 _spi.write(0x11);
TickTock 9:522e742e62eb 256 _cs0 = 1;
TickTock 9:522e742e62eb 257 _cs1 = 1;
dreschpe 1:6d6125e88de7 258
dreschpe 0:da1bf437cbc1 259 wr_cmd(0xC5); // VCOM_CONTROL_1
dreschpe 1:6d6125e88de7 260 _spi.write(0x35);
dreschpe 1:6d6125e88de7 261 _spi.write(0x3E);
TickTock 9:522e742e62eb 262 _cs0 = 1;
TickTock 9:522e742e62eb 263 _cs1 = 1;
dreschpe 1:6d6125e88de7 264
dreschpe 0:da1bf437cbc1 265 wr_cmd(0xC7); // VCOM_CONTROL_2
dreschpe 1:6d6125e88de7 266 _spi.write(0xBE);
TickTock 9:522e742e62eb 267 _cs0 = 1;
TickTock 9:522e742e62eb 268 _cs1 = 1;
dreschpe 1:6d6125e88de7 269
dreschpe 0:da1bf437cbc1 270 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
dreschpe 0:da1bf437cbc1 271 _spi.write(0x48);
TickTock 9:522e742e62eb 272 _cs0 = 1;
TickTock 9:522e742e62eb 273 _cs1 = 1;
dreschpe 1:6d6125e88de7 274
dreschpe 1:6d6125e88de7 275 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
dreschpe 1:6d6125e88de7 276 _spi.write(0x55); // 16 bit pixel
TickTock 9:522e742e62eb 277 _cs0 = 1;
TickTock 9:522e742e62eb 278 _cs1 = 1;
dreschpe 1:6d6125e88de7 279
dreschpe 1:6d6125e88de7 280 wr_cmd(0xB1); // Frame Rate
dreschpe 1:6d6125e88de7 281 _spi.write(0x00);
dreschpe 1:6d6125e88de7 282 _spi.write(0x1B);
TickTock 9:522e742e62eb 283 _cs0 = 1;
TickTock 9:522e742e62eb 284 _cs1 = 1;
TickTock 9:522e742e62eb 285
dreschpe 1:6d6125e88de7 286 wr_cmd(0xF2); // Gamma Function Disable
dreschpe 1:6d6125e88de7 287 _spi.write(0x08);
TickTock 9:522e742e62eb 288 _cs0 = 1;
TickTock 9:522e742e62eb 289 _cs1 = 1;
dreschpe 1:6d6125e88de7 290
dreschpe 1:6d6125e88de7 291 wr_cmd(0x26);
dreschpe 1:6d6125e88de7 292 _spi.write(0x01); // gamma set for curve 01/2/04/08
TickTock 9:522e742e62eb 293 _cs0 = 1;
TickTock 9:522e742e62eb 294 _cs1 = 1;
dreschpe 1:6d6125e88de7 295
dreschpe 1:6d6125e88de7 296 wr_cmd(0xE0); // positive gamma correction
dreschpe 1:6d6125e88de7 297 _spi.write(0x1F);
dreschpe 1:6d6125e88de7 298 _spi.write(0x1A);
dreschpe 1:6d6125e88de7 299 _spi.write(0x18);
dreschpe 1:6d6125e88de7 300 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 301 _spi.write(0x0F);
dreschpe 1:6d6125e88de7 302 _spi.write(0x06);
dreschpe 1:6d6125e88de7 303 _spi.write(0x45);
dreschpe 1:6d6125e88de7 304 _spi.write(0x87);
dreschpe 1:6d6125e88de7 305 _spi.write(0x32);
dreschpe 1:6d6125e88de7 306 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 307 _spi.write(0x07);
dreschpe 1:6d6125e88de7 308 _spi.write(0x02);
dreschpe 1:6d6125e88de7 309 _spi.write(0x07);
dreschpe 1:6d6125e88de7 310 _spi.write(0x05);
dreschpe 1:6d6125e88de7 311 _spi.write(0x00);
TickTock 9:522e742e62eb 312 _cs0 = 1;
TickTock 9:522e742e62eb 313 _cs1 = 1;
dreschpe 1:6d6125e88de7 314
dreschpe 1:6d6125e88de7 315 wr_cmd(0xE1); // negativ gamma correction
dreschpe 1:6d6125e88de7 316 _spi.write(0x00);
dreschpe 1:6d6125e88de7 317 _spi.write(0x25);
dreschpe 1:6d6125e88de7 318 _spi.write(0x27);
dreschpe 1:6d6125e88de7 319 _spi.write(0x05);
dreschpe 1:6d6125e88de7 320 _spi.write(0x10);
dreschpe 1:6d6125e88de7 321 _spi.write(0x09);
dreschpe 1:6d6125e88de7 322 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 323 _spi.write(0x78);
dreschpe 1:6d6125e88de7 324 _spi.write(0x4D);
dreschpe 1:6d6125e88de7 325 _spi.write(0x05);
dreschpe 1:6d6125e88de7 326 _spi.write(0x18);
dreschpe 1:6d6125e88de7 327 _spi.write(0x0D);
dreschpe 1:6d6125e88de7 328 _spi.write(0x38);
dreschpe 1:6d6125e88de7 329 _spi.write(0x3A);
dreschpe 1:6d6125e88de7 330 _spi.write(0x1F);
TickTock 9:522e742e62eb 331 _cs0 = 1;
TickTock 9:522e742e62eb 332 _cs1 = 1;
dreschpe 1:6d6125e88de7 333
dreschpe 1:6d6125e88de7 334 WindowMax ();
dreschpe 1:6d6125e88de7 335
dreschpe 1:6d6125e88de7 336 //wr_cmd(0x34); // tearing effect off
dreschpe 1:6d6125e88de7 337 //_cs = 1;
dreschpe 1:6d6125e88de7 338
dreschpe 1:6d6125e88de7 339 //wr_cmd(0x35); // tearing effect on
dreschpe 1:6d6125e88de7 340 //_cs = 1;
dreschpe 1:6d6125e88de7 341
dreschpe 1:6d6125e88de7 342 wr_cmd(0xB7); // entry mode
dreschpe 1:6d6125e88de7 343 _spi.write(0x07);
TickTock 9:522e742e62eb 344 _cs0 = 1;
TickTock 9:522e742e62eb 345 _cs1 = 1;
dreschpe 1:6d6125e88de7 346
dreschpe 1:6d6125e88de7 347 wr_cmd(0xB6); // display function control
dreschpe 1:6d6125e88de7 348 _spi.write(0x0A);
dreschpe 1:6d6125e88de7 349 _spi.write(0x82);
dreschpe 1:6d6125e88de7 350 _spi.write(0x27);
dreschpe 1:6d6125e88de7 351 _spi.write(0x00);
TickTock 9:522e742e62eb 352 _cs0 = 1;
TickTock 9:522e742e62eb 353 _cs1 = 1;
dreschpe 1:6d6125e88de7 354
dreschpe 1:6d6125e88de7 355 wr_cmd(0x11); // sleep out
TickTock 9:522e742e62eb 356 _cs0 = 1;
TickTock 9:522e742e62eb 357 _cs1 = 1;
dreschpe 1:6d6125e88de7 358
dreschpe 1:6d6125e88de7 359 wait_ms(100);
dreschpe 1:6d6125e88de7 360
dreschpe 1:6d6125e88de7 361 wr_cmd(0x29); // display on
TickTock 9:522e742e62eb 362 _cs0 = 1;
TickTock 9:522e742e62eb 363 _cs1 = 1;
dreschpe 1:6d6125e88de7 364
dreschpe 1:6d6125e88de7 365 wait_ms(100);
dreschpe 1:6d6125e88de7 366
dreschpe 1:6d6125e88de7 367 }
dreschpe 0:da1bf437cbc1 368
dreschpe 0:da1bf437cbc1 369
TickTock 9:522e742e62eb 370 void SPI_TFTx2::pixel(int x, int y, int color)
dreschpe 0:da1bf437cbc1 371 {
dreschpe 0:da1bf437cbc1 372 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 373 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 374 _spi.write(x);
TickTock 9:522e742e62eb 375 _cs0 = 1;
TickTock 9:522e742e62eb 376 _cs1 = 1;
dreschpe 0:da1bf437cbc1 377 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 378 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 379 _spi.write(y);
TickTock 9:522e742e62eb 380 _cs0 = 1;
TickTock 9:522e742e62eb 381 _cs1 = 1;
dreschpe 5:55aed13f2630 382 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 383 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 384 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 385 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 386 #else
dreschpe 0:da1bf437cbc1 387 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 388 _spi.write(color); // Write D0..D15
dreschpe 0:da1bf437cbc1 389 _spi.format(8,3);
dreschpe 5:55aed13f2630 390 #endif
TickTock 9:522e742e62eb 391 _cs0 = 1;
TickTock 9:522e742e62eb 392 _cs1 = 1;
dreschpe 0:da1bf437cbc1 393 }
dreschpe 0:da1bf437cbc1 394
dreschpe 0:da1bf437cbc1 395
TickTock 9:522e742e62eb 396 void SPI_TFTx2::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
dreschpe 0:da1bf437cbc1 397 {
dreschpe 0:da1bf437cbc1 398 wr_cmd(0x2A);
dreschpe 0:da1bf437cbc1 399 _spi.write(x >> 8);
dreschpe 0:da1bf437cbc1 400 _spi.write(x);
dreschpe 0:da1bf437cbc1 401 _spi.write((x+w-1) >> 8);
dreschpe 0:da1bf437cbc1 402 _spi.write(x+w-1);
dreschpe 0:da1bf437cbc1 403
TickTock 9:522e742e62eb 404 _cs0 = 1;
TickTock 9:522e742e62eb 405 _cs1 = 1;
dreschpe 0:da1bf437cbc1 406 wr_cmd(0x2B);
dreschpe 0:da1bf437cbc1 407 _spi.write(y >> 8);
dreschpe 0:da1bf437cbc1 408 _spi.write(y);
dreschpe 0:da1bf437cbc1 409 _spi.write((y+h-1) >> 8);
dreschpe 0:da1bf437cbc1 410 _spi.write(y+h-1);
TickTock 9:522e742e62eb 411 _cs0 = 1;
TickTock 9:522e742e62eb 412 _cs1 = 1;
dreschpe 0:da1bf437cbc1 413 }
dreschpe 0:da1bf437cbc1 414
dreschpe 0:da1bf437cbc1 415
TickTock 9:522e742e62eb 416 void SPI_TFTx2::WindowMax (void)
dreschpe 0:da1bf437cbc1 417 {
dreschpe 0:da1bf437cbc1 418 window (0, 0, width(), height());
dreschpe 0:da1bf437cbc1 419 }
dreschpe 0:da1bf437cbc1 420
dreschpe 0:da1bf437cbc1 421
dreschpe 0:da1bf437cbc1 422
TickTock 9:522e742e62eb 423 void SPI_TFTx2::cls (void)
dreschpe 0:da1bf437cbc1 424 {
dreschpe 0:da1bf437cbc1 425 int pixel = ( width() * height());
dreschpe 0:da1bf437cbc1 426 WindowMax();
dreschpe 5:55aed13f2630 427 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 428 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 429 unsigned int i;
dreschpe 5:55aed13f2630 430 for (i = 0; i < ( width() * height()); i++){
dreschpe 5:55aed13f2630 431 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 432 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 433 }
dreschpe 5:55aed13f2630 434
dreschpe 5:55aed13f2630 435 #else
dreschpe 0:da1bf437cbc1 436 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 437 unsigned int i;
dreschpe 0:da1bf437cbc1 438 for (i = 0; i < ( width() * height()); i++)
dreschpe 5:55aed13f2630 439 _spi.write(_background);
dreschpe 5:55aed13f2630 440 _spi.format(8,3);
dreschpe 5:55aed13f2630 441 #endif
TickTock 9:522e742e62eb 442 _cs0 = 1;
TickTock 9:522e742e62eb 443 _cs1 = 1;
dreschpe 0:da1bf437cbc1 444 }
dreschpe 0:da1bf437cbc1 445
dreschpe 0:da1bf437cbc1 446
TickTock 9:522e742e62eb 447 void SPI_TFTx2::circle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 448 {
dreschpe 0:da1bf437cbc1 449
mazgch 3:3d7298360e45 450 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 451 do {
mazgch 3:3d7298360e45 452 pixel(x0-x, y0+y,color);
mazgch 3:3d7298360e45 453 pixel(x0+x, y0+y,color);
mazgch 3:3d7298360e45 454 pixel(x0+x, y0-y,color);
mazgch 3:3d7298360e45 455 pixel(x0-x, y0-y,color);
mazgch 3:3d7298360e45 456 e2 = err;
mazgch 3:3d7298360e45 457 if (e2 <= y) {
mazgch 3:3d7298360e45 458 err += ++y*2+1;
mazgch 3:3d7298360e45 459 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 460 }
mazgch 3:3d7298360e45 461 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 462 } while (x <= 0);
dreschpe 4:f018e272220b 463
dreschpe 0:da1bf437cbc1 464 }
dreschpe 0:da1bf437cbc1 465
TickTock 9:522e742e62eb 466 void SPI_TFTx2::fillcircle(int x0, int y0, int r, int color)
dreschpe 0:da1bf437cbc1 467 {
mazgch 3:3d7298360e45 468 int x = -r, y = 0, err = 2-2*r, e2;
mazgch 3:3d7298360e45 469 do {
mazgch 3:3d7298360e45 470 vline(x0-x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 471 vline(x0+x, y0-y, y0+y, color);
mazgch 3:3d7298360e45 472 e2 = err;
mazgch 3:3d7298360e45 473 if (e2 <= y) {
mazgch 3:3d7298360e45 474 err += ++y*2+1;
mazgch 3:3d7298360e45 475 if (-x == y && e2 <= x) e2 = 0;
mazgch 3:3d7298360e45 476 }
mazgch 3:3d7298360e45 477 if (e2 > x) err += ++x*2+1;
mazgch 3:3d7298360e45 478 } while (x <= 0);
dreschpe 0:da1bf437cbc1 479 }
dreschpe 0:da1bf437cbc1 480
dreschpe 0:da1bf437cbc1 481
TickTock 9:522e742e62eb 482 void SPI_TFTx2::hline(int x0, int x1, int y, int color)
dreschpe 0:da1bf437cbc1 483 {
dreschpe 0:da1bf437cbc1 484 int w;
dreschpe 0:da1bf437cbc1 485 w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 486 window(x0,y,w,1);
dreschpe 5:55aed13f2630 487 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 488 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 489 int j;
dreschpe 5:55aed13f2630 490 for (j=0; j<w; j++) {
dreschpe 5:55aed13f2630 491 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 492 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 493 }
dreschpe 5:55aed13f2630 494 #else
dreschpe 0:da1bf437cbc1 495 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 496 int j;
dreschpe 0:da1bf437cbc1 497 for (j=0; j<w; j++) {
dreschpe 0:da1bf437cbc1 498 _spi.write(color);
dreschpe 0:da1bf437cbc1 499 }
dreschpe 5:55aed13f2630 500 _spi.format(8,3);
dreschpe 5:55aed13f2630 501 #endif
TickTock 9:522e742e62eb 502 _cs0 = 1;
TickTock 9:522e742e62eb 503 _cs1 = 1;
dreschpe 0:da1bf437cbc1 504 WindowMax();
dreschpe 0:da1bf437cbc1 505 return;
dreschpe 0:da1bf437cbc1 506 }
dreschpe 0:da1bf437cbc1 507
TickTock 9:522e742e62eb 508 void SPI_TFTx2::vline(int x, int y0, int y1, int color)
dreschpe 0:da1bf437cbc1 509 {
dreschpe 0:da1bf437cbc1 510 int h;
dreschpe 0:da1bf437cbc1 511 h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 512 window(x,y0,1,h);
dreschpe 5:55aed13f2630 513 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 514 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 515 for (int y=0; y<h; y++) {
dreschpe 5:55aed13f2630 516 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 517 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 518 }
dreschpe 5:55aed13f2630 519 #else
dreschpe 0:da1bf437cbc1 520 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 521 for (int y=0; y<h; y++) {
dreschpe 0:da1bf437cbc1 522 _spi.write(color);
dreschpe 0:da1bf437cbc1 523 }
dreschpe 5:55aed13f2630 524 _spi.format(8,3);
dreschpe 5:55aed13f2630 525 #endif
TickTock 9:522e742e62eb 526 _cs0 = 1;
TickTock 9:522e742e62eb 527 _cs1 = 1;
dreschpe 0:da1bf437cbc1 528 WindowMax();
dreschpe 0:da1bf437cbc1 529 return;
dreschpe 0:da1bf437cbc1 530 }
dreschpe 0:da1bf437cbc1 531
dreschpe 0:da1bf437cbc1 532
dreschpe 0:da1bf437cbc1 533
TickTock 9:522e742e62eb 534 void SPI_TFTx2::line(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 535 {
dreschpe 0:da1bf437cbc1 536 //WindowMax();
dreschpe 0:da1bf437cbc1 537 int dx = 0, dy = 0;
dreschpe 0:da1bf437cbc1 538 int dx_sym = 0, dy_sym = 0;
dreschpe 0:da1bf437cbc1 539 int dx_x2 = 0, dy_x2 = 0;
dreschpe 0:da1bf437cbc1 540 int di = 0;
dreschpe 0:da1bf437cbc1 541
dreschpe 0:da1bf437cbc1 542 dx = x1-x0;
dreschpe 0:da1bf437cbc1 543 dy = y1-y0;
dreschpe 0:da1bf437cbc1 544
dreschpe 0:da1bf437cbc1 545 if (dx == 0) { /* vertical line */
dreschpe 0:da1bf437cbc1 546 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 547 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 548 return;
dreschpe 0:da1bf437cbc1 549 }
dreschpe 0:da1bf437cbc1 550
dreschpe 0:da1bf437cbc1 551 if (dx > 0) {
dreschpe 0:da1bf437cbc1 552 dx_sym = 1;
dreschpe 0:da1bf437cbc1 553 } else {
dreschpe 0:da1bf437cbc1 554 dx_sym = -1;
dreschpe 0:da1bf437cbc1 555 }
dreschpe 0:da1bf437cbc1 556 if (dy == 0) { /* horizontal line */
dreschpe 0:da1bf437cbc1 557 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 558 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 559 return;
dreschpe 0:da1bf437cbc1 560 }
dreschpe 0:da1bf437cbc1 561
dreschpe 0:da1bf437cbc1 562 if (dy > 0) {
dreschpe 0:da1bf437cbc1 563 dy_sym = 1;
dreschpe 0:da1bf437cbc1 564 } else {
dreschpe 0:da1bf437cbc1 565 dy_sym = -1;
dreschpe 0:da1bf437cbc1 566 }
dreschpe 0:da1bf437cbc1 567
dreschpe 0:da1bf437cbc1 568 dx = dx_sym*dx;
dreschpe 0:da1bf437cbc1 569 dy = dy_sym*dy;
dreschpe 0:da1bf437cbc1 570
dreschpe 0:da1bf437cbc1 571 dx_x2 = dx*2;
dreschpe 0:da1bf437cbc1 572 dy_x2 = dy*2;
dreschpe 0:da1bf437cbc1 573
dreschpe 0:da1bf437cbc1 574 if (dx >= dy) {
dreschpe 0:da1bf437cbc1 575 di = dy_x2 - dx;
dreschpe 0:da1bf437cbc1 576 while (x0 != x1) {
dreschpe 0:da1bf437cbc1 577
dreschpe 0:da1bf437cbc1 578 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 579 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 580 if (di<0) {
dreschpe 0:da1bf437cbc1 581 di += dy_x2;
dreschpe 0:da1bf437cbc1 582 } else {
dreschpe 0:da1bf437cbc1 583 di += dy_x2 - dx_x2;
dreschpe 0:da1bf437cbc1 584 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 585 }
dreschpe 0:da1bf437cbc1 586 }
dreschpe 0:da1bf437cbc1 587 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 588 } else {
dreschpe 0:da1bf437cbc1 589 di = dx_x2 - dy;
dreschpe 0:da1bf437cbc1 590 while (y0 != y1) {
dreschpe 0:da1bf437cbc1 591 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 592 y0 += dy_sym;
dreschpe 0:da1bf437cbc1 593 if (di < 0) {
dreschpe 0:da1bf437cbc1 594 di += dx_x2;
dreschpe 0:da1bf437cbc1 595 } else {
dreschpe 0:da1bf437cbc1 596 di += dx_x2 - dy_x2;
dreschpe 0:da1bf437cbc1 597 x0 += dx_sym;
dreschpe 0:da1bf437cbc1 598 }
dreschpe 0:da1bf437cbc1 599 }
dreschpe 0:da1bf437cbc1 600 pixel(x0, y0, color);
dreschpe 0:da1bf437cbc1 601 }
dreschpe 0:da1bf437cbc1 602 return;
dreschpe 0:da1bf437cbc1 603 }
dreschpe 0:da1bf437cbc1 604
dreschpe 0:da1bf437cbc1 605
TickTock 9:522e742e62eb 606 void SPI_TFTx2::rect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 607 {
dreschpe 0:da1bf437cbc1 608
dreschpe 0:da1bf437cbc1 609 if (x1 > x0) hline(x0,x1,y0,color);
dreschpe 0:da1bf437cbc1 610 else hline(x1,x0,y0,color);
dreschpe 0:da1bf437cbc1 611
dreschpe 0:da1bf437cbc1 612 if (y1 > y0) vline(x0,y0,y1,color);
dreschpe 0:da1bf437cbc1 613 else vline(x0,y1,y0,color);
dreschpe 0:da1bf437cbc1 614
dreschpe 0:da1bf437cbc1 615 if (x1 > x0) hline(x0,x1,y1,color);
dreschpe 0:da1bf437cbc1 616 else hline(x1,x0,y1,color);
dreschpe 0:da1bf437cbc1 617
dreschpe 0:da1bf437cbc1 618 if (y1 > y0) vline(x1,y0,y1,color);
dreschpe 0:da1bf437cbc1 619 else vline(x1,y1,y0,color);
dreschpe 0:da1bf437cbc1 620
dreschpe 0:da1bf437cbc1 621 return;
dreschpe 0:da1bf437cbc1 622 }
dreschpe 0:da1bf437cbc1 623
dreschpe 0:da1bf437cbc1 624
dreschpe 0:da1bf437cbc1 625
TickTock 9:522e742e62eb 626 void SPI_TFTx2::fillrect(int x0, int y0, int x1, int y1, int color)
dreschpe 0:da1bf437cbc1 627 {
dreschpe 0:da1bf437cbc1 628
dreschpe 0:da1bf437cbc1 629 int h = y1 - y0 + 1;
dreschpe 0:da1bf437cbc1 630 int w = x1 - x0 + 1;
dreschpe 0:da1bf437cbc1 631 int pixel = h * w;
dreschpe 0:da1bf437cbc1 632 window(x0,y0,w,h);
dreschpe 0:da1bf437cbc1 633 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 634 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 635 for (int p=0; p<pixel; p++) {
dreschpe 5:55aed13f2630 636 _spi.write(color >> 8);
dreschpe 5:55aed13f2630 637 _spi.write(color & 0xff);
dreschpe 5:55aed13f2630 638 }
dreschpe 5:55aed13f2630 639 #else
dreschpe 0:da1bf437cbc1 640 _spi.format(16,3); // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 641 for (int p=0; p<pixel; p++) {
dreschpe 0:da1bf437cbc1 642 _spi.write(color);
dreschpe 0:da1bf437cbc1 643 }
dreschpe 5:55aed13f2630 644 _spi.format(8,3);
dreschpe 5:55aed13f2630 645 #endif
TickTock 9:522e742e62eb 646 _cs0 = 1;
TickTock 9:522e742e62eb 647 _cs1 = 1;
dreschpe 0:da1bf437cbc1 648 WindowMax();
dreschpe 0:da1bf437cbc1 649 return;
dreschpe 0:da1bf437cbc1 650 }
dreschpe 0:da1bf437cbc1 651
dreschpe 0:da1bf437cbc1 652
TickTock 9:522e742e62eb 653 void SPI_TFTx2::locate(int x, int y)
dreschpe 0:da1bf437cbc1 654 {
dreschpe 0:da1bf437cbc1 655 char_x = x;
dreschpe 0:da1bf437cbc1 656 char_y = y;
dreschpe 0:da1bf437cbc1 657 }
dreschpe 0:da1bf437cbc1 658
dreschpe 0:da1bf437cbc1 659
dreschpe 0:da1bf437cbc1 660
TickTock 9:522e742e62eb 661 int SPI_TFTx2::columns()
dreschpe 0:da1bf437cbc1 662 {
dreschpe 0:da1bf437cbc1 663 return width() / font[1];
dreschpe 0:da1bf437cbc1 664 }
dreschpe 0:da1bf437cbc1 665
dreschpe 0:da1bf437cbc1 666
dreschpe 0:da1bf437cbc1 667
TickTock 9:522e742e62eb 668 int SPI_TFTx2::rows()
dreschpe 0:da1bf437cbc1 669 {
dreschpe 0:da1bf437cbc1 670 return height() / font[2];
dreschpe 0:da1bf437cbc1 671 }
dreschpe 0:da1bf437cbc1 672
dreschpe 0:da1bf437cbc1 673
dreschpe 0:da1bf437cbc1 674
TickTock 9:522e742e62eb 675 int SPI_TFTx2::_putc(int value)
dreschpe 0:da1bf437cbc1 676 {
dreschpe 0:da1bf437cbc1 677 if (value == '\n') { // new line
dreschpe 0:da1bf437cbc1 678 char_x = 0;
dreschpe 0:da1bf437cbc1 679 char_y = char_y + font[2];
dreschpe 0:da1bf437cbc1 680 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 681 char_y = 0;
dreschpe 0:da1bf437cbc1 682 }
dreschpe 0:da1bf437cbc1 683 } else {
dreschpe 0:da1bf437cbc1 684 character(char_x, char_y, value);
dreschpe 0:da1bf437cbc1 685 }
dreschpe 0:da1bf437cbc1 686 return value;
dreschpe 0:da1bf437cbc1 687 }
dreschpe 0:da1bf437cbc1 688
dreschpe 0:da1bf437cbc1 689
TickTock 9:522e742e62eb 690 void SPI_TFTx2::character(int x, int y, int c)
dreschpe 0:da1bf437cbc1 691 {
dreschpe 0:da1bf437cbc1 692 unsigned int hor,vert,offset,bpl,j,i,b;
dreschpe 0:da1bf437cbc1 693 unsigned char* zeichen;
dreschpe 0:da1bf437cbc1 694 unsigned char z,w;
dreschpe 0:da1bf437cbc1 695
dreschpe 0:da1bf437cbc1 696 if ((c < 31) || (c > 127)) return; // test char range
dreschpe 0:da1bf437cbc1 697
dreschpe 0:da1bf437cbc1 698 // read font parameter from start of array
dreschpe 0:da1bf437cbc1 699 offset = font[0]; // bytes / char
dreschpe 0:da1bf437cbc1 700 hor = font[1]; // get hor size of font
dreschpe 0:da1bf437cbc1 701 vert = font[2]; // get vert size of font
dreschpe 0:da1bf437cbc1 702 bpl = font[3]; // bytes per line
dreschpe 0:da1bf437cbc1 703
dreschpe 0:da1bf437cbc1 704 if (char_x + hor > width()) {
dreschpe 0:da1bf437cbc1 705 char_x = 0;
dreschpe 0:da1bf437cbc1 706 char_y = char_y + vert;
dreschpe 0:da1bf437cbc1 707 if (char_y >= height() - font[2]) {
dreschpe 0:da1bf437cbc1 708 char_y = 0;
dreschpe 0:da1bf437cbc1 709 }
dreschpe 0:da1bf437cbc1 710 }
dreschpe 0:da1bf437cbc1 711 window(char_x, char_y,hor,vert); // char box
dreschpe 5:55aed13f2630 712 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 713 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 5:55aed13f2630 714 _spi.format(16,3);
dreschpe 5:55aed13f2630 715 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 716 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
dreschpe 0:da1bf437cbc1 717 w = zeichen[0]; // width of actual char
dreschpe 0:da1bf437cbc1 718 for (j=0; j<vert; j++) { // vert line
dreschpe 0:da1bf437cbc1 719 for (i=0; i<hor; i++) { // horz line
dreschpe 0:da1bf437cbc1 720 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
dreschpe 0:da1bf437cbc1 721 b = 1 << (j & 0x07);
dreschpe 0:da1bf437cbc1 722 if (( z & b ) == 0x00) {
dreschpe 5:55aed13f2630 723 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 724 _spi.write(_background);
dreschpe 5:55aed13f2630 725 #else
dreschpe 5:55aed13f2630 726 _spi.write(_background >> 8);
dreschpe 5:55aed13f2630 727 _spi.write(_background & 0xff);
dreschpe 5:55aed13f2630 728 #endif
dreschpe 0:da1bf437cbc1 729 } else {
dreschpe 5:55aed13f2630 730 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 731 _spi.write(_foreground);
dreschpe 5:55aed13f2630 732 #else
dreschpe 5:55aed13f2630 733 _spi.write(_foreground >> 8);
dreschpe 5:55aed13f2630 734 _spi.write(_foreground & 0xff);
dreschpe 5:55aed13f2630 735 #endif
dreschpe 0:da1bf437cbc1 736 }
dreschpe 0:da1bf437cbc1 737 }
dreschpe 0:da1bf437cbc1 738 }
TickTock 9:522e742e62eb 739 _cs0 = 1;
TickTock 9:522e742e62eb 740 _cs1 = 1;
dreschpe 5:55aed13f2630 741 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 742 _spi.format(8,3);
dreschpe 5:55aed13f2630 743 #endif
dreschpe 0:da1bf437cbc1 744 WindowMax();
dreschpe 0:da1bf437cbc1 745 if ((w + 2) < hor) { // x offset to next char
dreschpe 0:da1bf437cbc1 746 char_x += w + 2;
dreschpe 0:da1bf437cbc1 747 } else char_x += hor;
dreschpe 0:da1bf437cbc1 748 }
dreschpe 0:da1bf437cbc1 749
dreschpe 0:da1bf437cbc1 750
TickTock 9:522e742e62eb 751 void SPI_TFTx2::set_font(unsigned char* f)
dreschpe 0:da1bf437cbc1 752 {
dreschpe 0:da1bf437cbc1 753 font = f;
dreschpe 0:da1bf437cbc1 754 }
dreschpe 0:da1bf437cbc1 755
dreschpe 0:da1bf437cbc1 756
dreschpe 0:da1bf437cbc1 757
TickTock 9:522e742e62eb 758 void SPI_TFTx2::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
dreschpe 0:da1bf437cbc1 759 {
dreschpe 0:da1bf437cbc1 760 unsigned int j;
dreschpe 0:da1bf437cbc1 761 int padd;
dreschpe 0:da1bf437cbc1 762 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
dreschpe 5:55aed13f2630 763 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 764 unsigned short pix_temp;
dreschpe 5:55aed13f2630 765 #endif
dreschpe 5:55aed13f2630 766
dreschpe 2:0a16083193a4 767 unsigned int i;
dreschpe 2:0a16083193a4 768
dreschpe 0:da1bf437cbc1 769 // the lines are padded to multiple of 4 bytes in a bitmap
dreschpe 0:da1bf437cbc1 770 padd = -1;
dreschpe 0:da1bf437cbc1 771 do {
dreschpe 0:da1bf437cbc1 772 padd ++;
dreschpe 0:da1bf437cbc1 773 } while (2*(w + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 774 window(x, y, w, h);
dreschpe 2:0a16083193a4 775 bitmap_ptr += ((h - 1)* (w + padd));
dreschpe 5:55aed13f2630 776 wr_cmd(0x2C); // send pixel
dreschpe 5:55aed13f2630 777 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 5:55aed13f2630 778 _spi.format(16,3);
dreschpe 5:55aed13f2630 779 #endif // switch to 16 bit Mode 3
dreschpe 2:0a16083193a4 780 for (j = 0; j < h; j++) { //Lines
dreschpe 2:0a16083193a4 781 for (i = 0; i < w; i++) { // one line
dreschpe 5:55aed13f2630 782 #if defined TARGET_KL25Z // 8 Bit SPI
dreschpe 5:55aed13f2630 783 pix_temp = *bitmap_ptr;
dreschpe 5:55aed13f2630 784 _spi.write(pix_temp >> 8);
dreschpe 5:55aed13f2630 785 _spi.write(pix_temp);
dreschpe 5:55aed13f2630 786 bitmap_ptr++;
dreschpe 5:55aed13f2630 787 #else
dreschpe 5:55aed13f2630 788 _spi.write(*bitmap_ptr); // one line
dreschpe 5:55aed13f2630 789 bitmap_ptr++;
dreschpe 5:55aed13f2630 790 #endif
dreschpe 0:da1bf437cbc1 791 }
dreschpe 0:da1bf437cbc1 792 bitmap_ptr -= 2*w;
dreschpe 0:da1bf437cbc1 793 bitmap_ptr -= padd;
dreschpe 0:da1bf437cbc1 794 }
TickTock 9:522e742e62eb 795 _cs0 = 1;
TickTock 9:522e742e62eb 796 _cs1 = 1;
dreschpe 5:55aed13f2630 797 #ifndef TARGET_KL25Z // 16 Bit SPI
dreschpe 0:da1bf437cbc1 798 _spi.format(8,3);
dreschpe 5:55aed13f2630 799 #endif
dreschpe 0:da1bf437cbc1 800 WindowMax();
dreschpe 0:da1bf437cbc1 801 }
dreschpe 0:da1bf437cbc1 802
dreschpe 0:da1bf437cbc1 803
dreschpe 6:fe07ae8329f7 804 // local filesystem is not implemented in kinetis board , but you can add a SD card
dreschpe 5:55aed13f2630 805
TickTock 9:522e742e62eb 806 int SPI_TFTx2::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
dreschpe 0:da1bf437cbc1 807 {
dreschpe 0:da1bf437cbc1 808
dreschpe 0:da1bf437cbc1 809 #define OffsetPixelWidth 18
dreschpe 0:da1bf437cbc1 810 #define OffsetPixelHeigh 22
dreschpe 0:da1bf437cbc1 811 #define OffsetFileSize 34
dreschpe 0:da1bf437cbc1 812 #define OffsetPixData 10
dreschpe 0:da1bf437cbc1 813 #define OffsetBPP 28
dreschpe 0:da1bf437cbc1 814
dreschpe 0:da1bf437cbc1 815 char filename[50];
dreschpe 0:da1bf437cbc1 816 unsigned char BMP_Header[54];
dreschpe 0:da1bf437cbc1 817 unsigned short BPP_t;
dreschpe 0:da1bf437cbc1 818 unsigned int PixelWidth,PixelHeigh,start_data;
dreschpe 0:da1bf437cbc1 819 unsigned int i,off;
dreschpe 0:da1bf437cbc1 820 int padd,j;
dreschpe 0:da1bf437cbc1 821 unsigned short *line;
dreschpe 0:da1bf437cbc1 822
dreschpe 0:da1bf437cbc1 823 // get the filename
dreschpe 6:fe07ae8329f7 824 i=0;
dreschpe 0:da1bf437cbc1 825 while (*Name_BMP!='\0') {
dreschpe 0:da1bf437cbc1 826 filename[i++]=*Name_BMP++;
dreschpe 0:da1bf437cbc1 827 }
dreschpe 6:fe07ae8329f7 828 filename[i] = 0;
dreschpe 6:fe07ae8329f7 829
dreschpe 0:da1bf437cbc1 830 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
dreschpe 0:da1bf437cbc1 831 if (!Image) {
dreschpe 0:da1bf437cbc1 832 return(0); // error file not found !
dreschpe 0:da1bf437cbc1 833 }
dreschpe 0:da1bf437cbc1 834
dreschpe 0:da1bf437cbc1 835 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
dreschpe 0:da1bf437cbc1 836
dreschpe 0:da1bf437cbc1 837 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
dreschpe 0:da1bf437cbc1 838 fclose(Image);
dreschpe 0:da1bf437cbc1 839 return(-1); // error no BMP file
dreschpe 0:da1bf437cbc1 840 }
dreschpe 0:da1bf437cbc1 841
dreschpe 0:da1bf437cbc1 842 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
dreschpe 0:da1bf437cbc1 843 if (BPP_t != 0x0010) {
dreschpe 0:da1bf437cbc1 844 fclose(Image);
dreschpe 0:da1bf437cbc1 845 return(-2); // error no 16 bit BMP
dreschpe 0:da1bf437cbc1 846 }
dreschpe 0:da1bf437cbc1 847
dreschpe 0:da1bf437cbc1 848 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
dreschpe 0:da1bf437cbc1 849 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
dreschpe 0:da1bf437cbc1 850 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
dreschpe 0:da1bf437cbc1 851 fclose(Image);
dreschpe 0:da1bf437cbc1 852 return(-3); // to big
dreschpe 0:da1bf437cbc1 853 }
dreschpe 0:da1bf437cbc1 854
dreschpe 0:da1bf437cbc1 855 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
dreschpe 0:da1bf437cbc1 856
dreschpe 0:da1bf437cbc1 857 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
dreschpe 0:da1bf437cbc1 858 if (line == NULL) {
dreschpe 0:da1bf437cbc1 859 return(-4); // error no memory
dreschpe 0:da1bf437cbc1 860 }
dreschpe 0:da1bf437cbc1 861
dreschpe 0:da1bf437cbc1 862 // the bmp lines are padded to multiple of 4 bytes
dreschpe 0:da1bf437cbc1 863 padd = -1;
dreschpe 0:da1bf437cbc1 864 do {
dreschpe 0:da1bf437cbc1 865 padd ++;
dreschpe 0:da1bf437cbc1 866 } while ((PixelWidth * 2 + padd)%4 != 0);
dreschpe 0:da1bf437cbc1 867
dreschpe 0:da1bf437cbc1 868 window(x, y,PixelWidth ,PixelHeigh);
dreschpe 6:fe07ae8329f7 869 wr_cmd(0x2C); // send pixel
dreschpe 6:fe07ae8329f7 870 #ifndef TARGET_KL25Z // only 8 Bit SPI
dreschpe 6:fe07ae8329f7 871 _spi.format(16,3);
dreschpe 6:fe07ae8329f7 872 #endif // switch to 16 bit Mode 3
dreschpe 0:da1bf437cbc1 873 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
dreschpe 0:da1bf437cbc1 874 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
dreschpe 0:da1bf437cbc1 875 fseek(Image, off ,SEEK_SET);
dreschpe 6:fe07ae8329f7 876 fread(line,1,PixelWidth * 2,Image); // read a line - slow
dreschpe 0:da1bf437cbc1 877 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
dreschpe 6:fe07ae8329f7 878 #ifndef TARGET_KL25Z // only 8 Bit SPI
dreschpe 0:da1bf437cbc1 879 _spi.write(line[i]); // one 16 bit pixel
dreschpe 6:fe07ae8329f7 880 #else
dreschpe 6:fe07ae8329f7 881 _spi.write(line[i] >> 8);
dreschpe 6:fe07ae8329f7 882 _spi.write(line[i]);
dreschpe 6:fe07ae8329f7 883 #endif
dreschpe 0:da1bf437cbc1 884 }
dreschpe 0:da1bf437cbc1 885 }
TickTock 9:522e742e62eb 886 _cs0 = 1;
TickTock 9:522e742e62eb 887 _cs1 = 1;
dreschpe 0:da1bf437cbc1 888 _spi.format(8,3);
dreschpe 0:da1bf437cbc1 889 free (line);
dreschpe 0:da1bf437cbc1 890 fclose(Image);
dreschpe 0:da1bf437cbc1 891 WindowMax();
dreschpe 0:da1bf437cbc1 892 return(1);
dreschpe 5:55aed13f2630 893 }