Haris Šoljić / SPI_TFT_ILI9341

Library for TFT via SPI

Dependents:   mbed_projekt_tetris Ejemplo_TFT

SPI_TFT_ILI9341.cpp@0:b8956708b92f, 2018-06-18 (annotated)

Committer:
2018US_HarisSoljic
Date:
Mon Jun 18 20:01:55 2018 +0000
Revision:
0:b8956708b92f
revi?n;

Who changed what in which revision?

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2018US_HarisSoljic 0:b8956708b92f 1 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
2018US_HarisSoljic 0:b8956708b92f 2 * Copyright (c) 2013 Peter Drescher - DC2PD
2018US_HarisSoljic 0:b8956708b92f 3 *
2018US_HarisSoljic 0:b8956708b92f 4 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
2018US_HarisSoljic 0:b8956708b92f 5 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
2018US_HarisSoljic 0:b8956708b92f 6 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
2018US_HarisSoljic 0:b8956708b92f 7 * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
2018US_HarisSoljic 0:b8956708b92f 8 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
2018US_HarisSoljic 0:b8956708b92f 9 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
2018US_HarisSoljic 0:b8956708b92f 10 * THE SOFTWARE.
2018US_HarisSoljic 0:b8956708b92f 11 */
2018US_HarisSoljic 0:b8956708b92f 12
2018US_HarisSoljic 0:b8956708b92f 13 // 12.06.13 fork from SPI_TFT code because controller is different ...
2018US_HarisSoljic 0:b8956708b92f 14 // 14.07.13 Test with real display and bugfix
2018US_HarisSoljic 0:b8956708b92f 15 // 18.10.13 Better Circle function from Michael Ammann
2018US_HarisSoljic 0:b8956708b92f 16 // 22.10.13 Fixes for Kinetis Board - 8 bit spi
2018US_HarisSoljic 0:b8956708b92f 17 // 26.01.14 Change interface for BMP_16 to also use SD-cards
2018US_HarisSoljic 0:b8956708b92f 18 // 23.06.14 switch back to old Version - fork for L152
2018US_HarisSoljic 0:b8956708b92f 19 // 24.06.14 Add compiler flag for optimized L152 version
2018US_HarisSoljic 0:b8956708b92f 20 // 25.06.14 Add optimized F103 version
2018US_HarisSoljic 0:b8956708b92f 21
2018US_HarisSoljic 0:b8956708b92f 22 // exclude this file for platforms with optimized version
2018US_HarisSoljic 0:b8956708b92f 23 #if defined TARGET_NUCLEO_L152RE || defined TARGET_NUCLEO_F103RB || defined TARGET_LPC1768
2018US_HarisSoljic 0:b8956708b92f 24 // this platforms are supported by special version in different source file
2018US_HarisSoljic 0:b8956708b92f 25 #else
2018US_HarisSoljic 0:b8956708b92f 26
2018US_HarisSoljic 0:b8956708b92f 27 #include "SPI_TFT_ILI9341.h"
2018US_HarisSoljic 0:b8956708b92f 28 #include "mbed.h"
2018US_HarisSoljic 0:b8956708b92f 29
2018US_HarisSoljic 0:b8956708b92f 30 #define BPP 16 // Bits per pixel
2018US_HarisSoljic 0:b8956708b92f 31
2018US_HarisSoljic 0:b8956708b92f 32 //extern Serial pc;
2018US_HarisSoljic 0:b8956708b92f 33 //extern DigitalOut xx; // debug !!
2018US_HarisSoljic 0:b8956708b92f 34
2018US_HarisSoljic 0:b8956708b92f 35 SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name)
2018US_HarisSoljic 0:b8956708b92f 36 : GraphicsDisplay(name), SPI(mosi, miso, sclk,NC), _cs(cs), _reset(reset), _dc(dc)
2018US_HarisSoljic 0:b8956708b92f 37 {
2018US_HarisSoljic 0:b8956708b92f 38
2018US_HarisSoljic 0:b8956708b92f 39 orientation = 0;
2018US_HarisSoljic 0:b8956708b92f 40 char_x = 0;
2018US_HarisSoljic 0:b8956708b92f 41 SPI::format(8,3); // 8 bit spi mode 3
2018US_HarisSoljic 0:b8956708b92f 42 SPI::frequency(10000000); // 10 Mhz SPI clock
2018US_HarisSoljic 0:b8956708b92f 43 tft_reset();
2018US_HarisSoljic 0:b8956708b92f 44 }
2018US_HarisSoljic 0:b8956708b92f 45
2018US_HarisSoljic 0:b8956708b92f 46 int SPI_TFT_ILI9341::width()
2018US_HarisSoljic 0:b8956708b92f 47 {
2018US_HarisSoljic 0:b8956708b92f 48 if (orientation == 0 || orientation == 2) return 240;
2018US_HarisSoljic 0:b8956708b92f 49 else return 320;
2018US_HarisSoljic 0:b8956708b92f 50 }
2018US_HarisSoljic 0:b8956708b92f 51
2018US_HarisSoljic 0:b8956708b92f 52
2018US_HarisSoljic 0:b8956708b92f 53 int SPI_TFT_ILI9341::height()
2018US_HarisSoljic 0:b8956708b92f 54 {
2018US_HarisSoljic 0:b8956708b92f 55 if (orientation == 0 || orientation == 2) return 320;
2018US_HarisSoljic 0:b8956708b92f 56 else return 240;
2018US_HarisSoljic 0:b8956708b92f 57 }
2018US_HarisSoljic 0:b8956708b92f 58
2018US_HarisSoljic 0:b8956708b92f 59
2018US_HarisSoljic 0:b8956708b92f 60 void SPI_TFT_ILI9341::set_orientation(unsigned int o)
2018US_HarisSoljic 0:b8956708b92f 61 {
2018US_HarisSoljic 0:b8956708b92f 62 orientation = o;
2018US_HarisSoljic 0:b8956708b92f 63 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
2018US_HarisSoljic 0:b8956708b92f 64 switch (orientation) {
2018US_HarisSoljic 0:b8956708b92f 65 case 0:
2018US_HarisSoljic 0:b8956708b92f 66 SPI::write(0x48);
2018US_HarisSoljic 0:b8956708b92f 67 break;
2018US_HarisSoljic 0:b8956708b92f 68 case 1:
2018US_HarisSoljic 0:b8956708b92f 69 SPI::write(0x28);
2018US_HarisSoljic 0:b8956708b92f 70 break;
2018US_HarisSoljic 0:b8956708b92f 71 case 2:
2018US_HarisSoljic 0:b8956708b92f 72 SPI::write(0x88);
2018US_HarisSoljic 0:b8956708b92f 73 break;
2018US_HarisSoljic 0:b8956708b92f 74 case 3:
2018US_HarisSoljic 0:b8956708b92f 75 SPI::write(0xE8);
2018US_HarisSoljic 0:b8956708b92f 76 break;
2018US_HarisSoljic 0:b8956708b92f 77 }
2018US_HarisSoljic 0:b8956708b92f 78 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 79 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 80 }
2018US_HarisSoljic 0:b8956708b92f 81
2018US_HarisSoljic 0:b8956708b92f 82
2018US_HarisSoljic 0:b8956708b92f 83 // write command to tft register
2018US_HarisSoljic 0:b8956708b92f 84
2018US_HarisSoljic 0:b8956708b92f 85 void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd)
2018US_HarisSoljic 0:b8956708b92f 86 {
2018US_HarisSoljic 0:b8956708b92f 87 _dc = 0;
2018US_HarisSoljic 0:b8956708b92f 88 _cs = 0;
2018US_HarisSoljic 0:b8956708b92f 89 SPI::write(cmd); // mbed lib
2018US_HarisSoljic 0:b8956708b92f 90 _dc = 1;
2018US_HarisSoljic 0:b8956708b92f 91 }
2018US_HarisSoljic 0:b8956708b92f 92
2018US_HarisSoljic 0:b8956708b92f 93
2018US_HarisSoljic 0:b8956708b92f 94
2018US_HarisSoljic 0:b8956708b92f 95 void SPI_TFT_ILI9341::wr_dat(unsigned char dat)
2018US_HarisSoljic 0:b8956708b92f 96 {
2018US_HarisSoljic 0:b8956708b92f 97 SPI::write(dat); // mbed lib
2018US_HarisSoljic 0:b8956708b92f 98 }
2018US_HarisSoljic 0:b8956708b92f 99
2018US_HarisSoljic 0:b8956708b92f 100
2018US_HarisSoljic 0:b8956708b92f 101
2018US_HarisSoljic 0:b8956708b92f 102 // the ILI9341 can read
2018US_HarisSoljic 0:b8956708b92f 103
2018US_HarisSoljic 0:b8956708b92f 104 char SPI_TFT_ILI9341::rd_byte(unsigned char cmd)
2018US_HarisSoljic 0:b8956708b92f 105 {
2018US_HarisSoljic 0:b8956708b92f 106 char r;
2018US_HarisSoljic 0:b8956708b92f 107 _dc = 0;
2018US_HarisSoljic 0:b8956708b92f 108 _cs = 0;
2018US_HarisSoljic 0:b8956708b92f 109 SPI::write(cmd); // mbed lib
2018US_HarisSoljic 0:b8956708b92f 110 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 111 r = SPI::write(0xff);
2018US_HarisSoljic 0:b8956708b92f 112 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 113 return(r);
2018US_HarisSoljic 0:b8956708b92f 114 }
2018US_HarisSoljic 0:b8956708b92f 115
2018US_HarisSoljic 0:b8956708b92f 116 // read 32 bit
2018US_HarisSoljic 0:b8956708b92f 117 int SPI_TFT_ILI9341::rd_32(unsigned char cmd)
2018US_HarisSoljic 0:b8956708b92f 118 {
2018US_HarisSoljic 0:b8956708b92f 119 int d;
2018US_HarisSoljic 0:b8956708b92f 120 char r;
2018US_HarisSoljic 0:b8956708b92f 121 _dc = 0;
2018US_HarisSoljic 0:b8956708b92f 122 _cs = 0;
2018US_HarisSoljic 0:b8956708b92f 123 d = cmd;
2018US_HarisSoljic 0:b8956708b92f 124 d = d << 1;
2018US_HarisSoljic 0:b8956708b92f 125 SPI::format(9,3); // we have to add a dummy clock cycle
2018US_HarisSoljic 0:b8956708b92f 126 SPI::write(d);
2018US_HarisSoljic 0:b8956708b92f 127 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 128 _dc = 1;
2018US_HarisSoljic 0:b8956708b92f 129 r = SPI::write(0xff);
2018US_HarisSoljic 0:b8956708b92f 130 d = r;
2018US_HarisSoljic 0:b8956708b92f 131 r = SPI::write(0xff);
2018US_HarisSoljic 0:b8956708b92f 132 d = (d << 8) | r;
2018US_HarisSoljic 0:b8956708b92f 133 r = SPI::write(0xff);
2018US_HarisSoljic 0:b8956708b92f 134 d = (d << 8) | r;
2018US_HarisSoljic 0:b8956708b92f 135 r = SPI::write(0xff);
2018US_HarisSoljic 0:b8956708b92f 136 d = (d << 8) | r;
2018US_HarisSoljic 0:b8956708b92f 137 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 138 return(d);
2018US_HarisSoljic 0:b8956708b92f 139 }
2018US_HarisSoljic 0:b8956708b92f 140
2018US_HarisSoljic 0:b8956708b92f 141 int SPI_TFT_ILI9341::Read_ID(void){
2018US_HarisSoljic 0:b8956708b92f 142 int r;
2018US_HarisSoljic 0:b8956708b92f 143 r = rd_byte(0x0A);
2018US_HarisSoljic 0:b8956708b92f 144 r = rd_byte(0x0A);
2018US_HarisSoljic 0:b8956708b92f 145 r = rd_byte(0x0A);
2018US_HarisSoljic 0:b8956708b92f 146 r = rd_byte(0x0A);
2018US_HarisSoljic 0:b8956708b92f 147 return(r);
2018US_HarisSoljic 0:b8956708b92f 148 }
2018US_HarisSoljic 0:b8956708b92f 149
2018US_HarisSoljic 0:b8956708b92f 150
2018US_HarisSoljic 0:b8956708b92f 151 // Init code based on MI0283QT datasheet
2018US_HarisSoljic 0:b8956708b92f 152
2018US_HarisSoljic 0:b8956708b92f 153 void SPI_TFT_ILI9341::tft_reset()
2018US_HarisSoljic 0:b8956708b92f 154 {
2018US_HarisSoljic 0:b8956708b92f 155 _cs = 1; // cs high
2018US_HarisSoljic 0:b8956708b92f 156 _dc = 1; // dc high
2018US_HarisSoljic 0:b8956708b92f 157 _reset = 0; // display reset
2018US_HarisSoljic 0:b8956708b92f 158
2018US_HarisSoljic 0:b8956708b92f 159 wait_us(50);
2018US_HarisSoljic 0:b8956708b92f 160 _reset = 1; // end hardware reset
2018US_HarisSoljic 0:b8956708b92f 161 wait_ms(5);
2018US_HarisSoljic 0:b8956708b92f 162
2018US_HarisSoljic 0:b8956708b92f 163 wr_cmd(0x01); // SW reset
2018US_HarisSoljic 0:b8956708b92f 164 wait_ms(5);
2018US_HarisSoljic 0:b8956708b92f 165 wr_cmd(0x28); // display off
2018US_HarisSoljic 0:b8956708b92f 166
2018US_HarisSoljic 0:b8956708b92f 167 /* Start Initial Sequence ----------------------------------------------------*/
2018US_HarisSoljic 0:b8956708b92f 168 wr_cmd(0xCF);
2018US_HarisSoljic 0:b8956708b92f 169 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 170 SPI::write(0x83);
2018US_HarisSoljic 0:b8956708b92f 171 SPI::write(0x30);
2018US_HarisSoljic 0:b8956708b92f 172 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 173
2018US_HarisSoljic 0:b8956708b92f 174 wr_cmd(0xED);
2018US_HarisSoljic 0:b8956708b92f 175 SPI::write(0x64);
2018US_HarisSoljic 0:b8956708b92f 176 SPI::write(0x03);
2018US_HarisSoljic 0:b8956708b92f 177 SPI::write(0x12);
2018US_HarisSoljic 0:b8956708b92f 178 SPI::write(0x81);
2018US_HarisSoljic 0:b8956708b92f 179 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 180
2018US_HarisSoljic 0:b8956708b92f 181 wr_cmd(0xE8);
2018US_HarisSoljic 0:b8956708b92f 182 SPI::write(0x85);
2018US_HarisSoljic 0:b8956708b92f 183 SPI::write(0x01);
2018US_HarisSoljic 0:b8956708b92f 184 SPI::write(0x79);
2018US_HarisSoljic 0:b8956708b92f 185 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 186
2018US_HarisSoljic 0:b8956708b92f 187 wr_cmd(0xCB);
2018US_HarisSoljic 0:b8956708b92f 188 SPI::write(0x39);
2018US_HarisSoljic 0:b8956708b92f 189 SPI::write(0x2C);
2018US_HarisSoljic 0:b8956708b92f 190 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 191 SPI::write(0x34);
2018US_HarisSoljic 0:b8956708b92f 192 SPI::write(0x02);
2018US_HarisSoljic 0:b8956708b92f 193 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 194
2018US_HarisSoljic 0:b8956708b92f 195 wr_cmd(0xF7);
2018US_HarisSoljic 0:b8956708b92f 196 SPI::write(0x20);
2018US_HarisSoljic 0:b8956708b92f 197 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 198
2018US_HarisSoljic 0:b8956708b92f 199 wr_cmd(0xEA);
2018US_HarisSoljic 0:b8956708b92f 200 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 201 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 202 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 203
2018US_HarisSoljic 0:b8956708b92f 204 wr_cmd(0xC0); // POWER_CONTROL_1
2018US_HarisSoljic 0:b8956708b92f 205 SPI::write(0x26);
2018US_HarisSoljic 0:b8956708b92f 206 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 207
2018US_HarisSoljic 0:b8956708b92f 208 wr_cmd(0xC1); // POWER_CONTROL_2
2018US_HarisSoljic 0:b8956708b92f 209 SPI::write(0x11);
2018US_HarisSoljic 0:b8956708b92f 210 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 211
2018US_HarisSoljic 0:b8956708b92f 212 wr_cmd(0xC5); // VCOM_CONTROL_1
2018US_HarisSoljic 0:b8956708b92f 213 SPI::write(0x35);
2018US_HarisSoljic 0:b8956708b92f 214 SPI::write(0x3E);
2018US_HarisSoljic 0:b8956708b92f 215 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 216
2018US_HarisSoljic 0:b8956708b92f 217 wr_cmd(0xC7); // VCOM_CONTROL_2
2018US_HarisSoljic 0:b8956708b92f 218 SPI::write(0xBE);
2018US_HarisSoljic 0:b8956708b92f 219 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 220
2018US_HarisSoljic 0:b8956708b92f 221 wr_cmd(0x36); // MEMORY_ACCESS_CONTROL
2018US_HarisSoljic 0:b8956708b92f 222 SPI::write(0x48);
2018US_HarisSoljic 0:b8956708b92f 223 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 224
2018US_HarisSoljic 0:b8956708b92f 225 wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET
2018US_HarisSoljic 0:b8956708b92f 226 SPI::write(0x55); // 16 bit pixel
2018US_HarisSoljic 0:b8956708b92f 227 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 228
2018US_HarisSoljic 0:b8956708b92f 229 wr_cmd(0xB1); // Frame Rate
2018US_HarisSoljic 0:b8956708b92f 230 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 231 SPI::write(0x1B);
2018US_HarisSoljic 0:b8956708b92f 232 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 233
2018US_HarisSoljic 0:b8956708b92f 234 wr_cmd(0xF2); // Gamma Function Disable
2018US_HarisSoljic 0:b8956708b92f 235 SPI::write(0x08);
2018US_HarisSoljic 0:b8956708b92f 236 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 237
2018US_HarisSoljic 0:b8956708b92f 238 wr_cmd(0x26);
2018US_HarisSoljic 0:b8956708b92f 239 SPI::write(0x01); // gamma set for curve 01/2/04/08
2018US_HarisSoljic 0:b8956708b92f 240 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 241
2018US_HarisSoljic 0:b8956708b92f 242 wr_cmd(0xE0); // positive gamma correction
2018US_HarisSoljic 0:b8956708b92f 243 SPI::write(0x1F);
2018US_HarisSoljic 0:b8956708b92f 244 SPI::write(0x1A);
2018US_HarisSoljic 0:b8956708b92f 245 SPI::write(0x18);
2018US_HarisSoljic 0:b8956708b92f 246 SPI::write(0x0A);
2018US_HarisSoljic 0:b8956708b92f 247 SPI::write(0x0F);
2018US_HarisSoljic 0:b8956708b92f 248 SPI::write(0x06);
2018US_HarisSoljic 0:b8956708b92f 249 SPI::write(0x45);
2018US_HarisSoljic 0:b8956708b92f 250 SPI::write(0x87);
2018US_HarisSoljic 0:b8956708b92f 251 SPI::write(0x32);
2018US_HarisSoljic 0:b8956708b92f 252 SPI::write(0x0A);
2018US_HarisSoljic 0:b8956708b92f 253 SPI::write(0x07);
2018US_HarisSoljic 0:b8956708b92f 254 SPI::write(0x02);
2018US_HarisSoljic 0:b8956708b92f 255 SPI::write(0x07);
2018US_HarisSoljic 0:b8956708b92f 256 SPI::write(0x05);
2018US_HarisSoljic 0:b8956708b92f 257 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 258 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 259
2018US_HarisSoljic 0:b8956708b92f 260 wr_cmd(0xE1); // negativ gamma correction
2018US_HarisSoljic 0:b8956708b92f 261 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 262 SPI::write(0x25);
2018US_HarisSoljic 0:b8956708b92f 263 SPI::write(0x27);
2018US_HarisSoljic 0:b8956708b92f 264 SPI::write(0x05);
2018US_HarisSoljic 0:b8956708b92f 265 SPI::write(0x10);
2018US_HarisSoljic 0:b8956708b92f 266 SPI::write(0x09);
2018US_HarisSoljic 0:b8956708b92f 267 SPI::write(0x3A);
2018US_HarisSoljic 0:b8956708b92f 268 SPI::write(0x78);
2018US_HarisSoljic 0:b8956708b92f 269 SPI::write(0x4D);
2018US_HarisSoljic 0:b8956708b92f 270 SPI::write(0x05);
2018US_HarisSoljic 0:b8956708b92f 271 SPI::write(0x18);
2018US_HarisSoljic 0:b8956708b92f 272 SPI::write(0x0D);
2018US_HarisSoljic 0:b8956708b92f 273 SPI::write(0x38);
2018US_HarisSoljic 0:b8956708b92f 274 SPI::write(0x3A);
2018US_HarisSoljic 0:b8956708b92f 275 SPI::write(0x1F);
2018US_HarisSoljic 0:b8956708b92f 276 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 277
2018US_HarisSoljic 0:b8956708b92f 278 WindowMax ();
2018US_HarisSoljic 0:b8956708b92f 279
2018US_HarisSoljic 0:b8956708b92f 280 //wr_cmd(0x34); // tearing effect off
2018US_HarisSoljic 0:b8956708b92f 281 //_cs = 1;
2018US_HarisSoljic 0:b8956708b92f 282
2018US_HarisSoljic 0:b8956708b92f 283 //wr_cmd(0x35); // tearing effect on
2018US_HarisSoljic 0:b8956708b92f 284 //_cs = 1;
2018US_HarisSoljic 0:b8956708b92f 285
2018US_HarisSoljic 0:b8956708b92f 286 wr_cmd(0xB7); // entry mode
2018US_HarisSoljic 0:b8956708b92f 287 SPI::write(0x07);
2018US_HarisSoljic 0:b8956708b92f 288 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 289
2018US_HarisSoljic 0:b8956708b92f 290 wr_cmd(0xB6); // display function control
2018US_HarisSoljic 0:b8956708b92f 291 SPI::write(0x0A);
2018US_HarisSoljic 0:b8956708b92f 292 SPI::write(0x82);
2018US_HarisSoljic 0:b8956708b92f 293 SPI::write(0x27);
2018US_HarisSoljic 0:b8956708b92f 294 SPI::write(0x00);
2018US_HarisSoljic 0:b8956708b92f 295 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 296
2018US_HarisSoljic 0:b8956708b92f 297 wr_cmd(0x11); // sleep out
2018US_HarisSoljic 0:b8956708b92f 298 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 299
2018US_HarisSoljic 0:b8956708b92f 300 wait_ms(100);
2018US_HarisSoljic 0:b8956708b92f 301
2018US_HarisSoljic 0:b8956708b92f 302 wr_cmd(0x29); // display on
2018US_HarisSoljic 0:b8956708b92f 303 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 304
2018US_HarisSoljic 0:b8956708b92f 305 wait_ms(100);
2018US_HarisSoljic 0:b8956708b92f 306
2018US_HarisSoljic 0:b8956708b92f 307 }
2018US_HarisSoljic 0:b8956708b92f 308
2018US_HarisSoljic 0:b8956708b92f 309
2018US_HarisSoljic 0:b8956708b92f 310 void SPI_TFT_ILI9341::pixel(int x, int y, int color)
2018US_HarisSoljic 0:b8956708b92f 311 {
2018US_HarisSoljic 0:b8956708b92f 312 wr_cmd(0x2A);
2018US_HarisSoljic 0:b8956708b92f 313 SPI::write(x >> 8);
2018US_HarisSoljic 0:b8956708b92f 314 SPI::write(x);
2018US_HarisSoljic 0:b8956708b92f 315 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 316 wr_cmd(0x2B);
2018US_HarisSoljic 0:b8956708b92f 317 SPI::write(y >> 8);
2018US_HarisSoljic 0:b8956708b92f 318 SPI::write(y);
2018US_HarisSoljic 0:b8956708b92f 319 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 320 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 321 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 322 SPI::write(color >> 8);
2018US_HarisSoljic 0:b8956708b92f 323 SPI::write(color & 0xff);
2018US_HarisSoljic 0:b8956708b92f 324 #else
2018US_HarisSoljic 0:b8956708b92f 325 SPI::format(16,3); // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 326 SPI::write(color); // Write D0..D15
2018US_HarisSoljic 0:b8956708b92f 327 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 328 #endif
2018US_HarisSoljic 0:b8956708b92f 329 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 330 }
2018US_HarisSoljic 0:b8956708b92f 331
2018US_HarisSoljic 0:b8956708b92f 332
2018US_HarisSoljic 0:b8956708b92f 333 void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h)
2018US_HarisSoljic 0:b8956708b92f 334 {
2018US_HarisSoljic 0:b8956708b92f 335 wr_cmd(0x2A);
2018US_HarisSoljic 0:b8956708b92f 336 SPI::write(x >> 8);
2018US_HarisSoljic 0:b8956708b92f 337 SPI::write(x);
2018US_HarisSoljic 0:b8956708b92f 338 SPI::write((x+w-1) >> 8);
2018US_HarisSoljic 0:b8956708b92f 339 SPI::write(x+w-1);
2018US_HarisSoljic 0:b8956708b92f 340
2018US_HarisSoljic 0:b8956708b92f 341 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 342 wr_cmd(0x2B);
2018US_HarisSoljic 0:b8956708b92f 343 SPI::write(y >> 8);
2018US_HarisSoljic 0:b8956708b92f 344 SPI::write(y);
2018US_HarisSoljic 0:b8956708b92f 345 SPI::write((y+h-1) >> 8);
2018US_HarisSoljic 0:b8956708b92f 346 SPI::write(y+h-1);
2018US_HarisSoljic 0:b8956708b92f 347 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 348 }
2018US_HarisSoljic 0:b8956708b92f 349
2018US_HarisSoljic 0:b8956708b92f 350
2018US_HarisSoljic 0:b8956708b92f 351 void SPI_TFT_ILI9341::WindowMax (void)
2018US_HarisSoljic 0:b8956708b92f 352 {
2018US_HarisSoljic 0:b8956708b92f 353 window (0, 0, width(), height());
2018US_HarisSoljic 0:b8956708b92f 354 }
2018US_HarisSoljic 0:b8956708b92f 355
2018US_HarisSoljic 0:b8956708b92f 356
2018US_HarisSoljic 0:b8956708b92f 357
2018US_HarisSoljic 0:b8956708b92f 358 void SPI_TFT_ILI9341::cls (void)
2018US_HarisSoljic 0:b8956708b92f 359 {
2018US_HarisSoljic 0:b8956708b92f 360 // we can use the fillrect function
2018US_HarisSoljic 0:b8956708b92f 361 fillrect(0,0,width()-1,height()-1,_background);
2018US_HarisSoljic 0:b8956708b92f 362 }
2018US_HarisSoljic 0:b8956708b92f 363
2018US_HarisSoljic 0:b8956708b92f 364
2018US_HarisSoljic 0:b8956708b92f 365 void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color)
2018US_HarisSoljic 0:b8956708b92f 366 {
2018US_HarisSoljic 0:b8956708b92f 367
2018US_HarisSoljic 0:b8956708b92f 368 int x = -r, y = 0, err = 2-2*r, e2;
2018US_HarisSoljic 0:b8956708b92f 369 do {
2018US_HarisSoljic 0:b8956708b92f 370 pixel(x0-x, y0+y,color);
2018US_HarisSoljic 0:b8956708b92f 371 pixel(x0+x, y0+y,color);
2018US_HarisSoljic 0:b8956708b92f 372 pixel(x0+x, y0-y,color);
2018US_HarisSoljic 0:b8956708b92f 373 pixel(x0-x, y0-y,color);
2018US_HarisSoljic 0:b8956708b92f 374 e2 = err;
2018US_HarisSoljic 0:b8956708b92f 375 if (e2 <= y) {
2018US_HarisSoljic 0:b8956708b92f 376 err += ++y*2+1;
2018US_HarisSoljic 0:b8956708b92f 377 if (-x == y && e2 <= x) e2 = 0;
2018US_HarisSoljic 0:b8956708b92f 378 }
2018US_HarisSoljic 0:b8956708b92f 379 if (e2 > x) err += ++x*2+1;
2018US_HarisSoljic 0:b8956708b92f 380 } while (x <= 0);
2018US_HarisSoljic 0:b8956708b92f 381
2018US_HarisSoljic 0:b8956708b92f 382 }
2018US_HarisSoljic 0:b8956708b92f 383
2018US_HarisSoljic 0:b8956708b92f 384 void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color)
2018US_HarisSoljic 0:b8956708b92f 385 {
2018US_HarisSoljic 0:b8956708b92f 386 int x = -r, y = 0, err = 2-2*r, e2;
2018US_HarisSoljic 0:b8956708b92f 387 do {
2018US_HarisSoljic 0:b8956708b92f 388 vline(x0-x, y0-y, y0+y, color);
2018US_HarisSoljic 0:b8956708b92f 389 vline(x0+x, y0-y, y0+y, color);
2018US_HarisSoljic 0:b8956708b92f 390 e2 = err;
2018US_HarisSoljic 0:b8956708b92f 391 if (e2 <= y) {
2018US_HarisSoljic 0:b8956708b92f 392 err += ++y*2+1;
2018US_HarisSoljic 0:b8956708b92f 393 if (-x == y && e2 <= x) e2 = 0;
2018US_HarisSoljic 0:b8956708b92f 394 }
2018US_HarisSoljic 0:b8956708b92f 395 if (e2 > x) err += ++x*2+1;
2018US_HarisSoljic 0:b8956708b92f 396 } while (x <= 0);
2018US_HarisSoljic 0:b8956708b92f 397 }
2018US_HarisSoljic 0:b8956708b92f 398
2018US_HarisSoljic 0:b8956708b92f 399
2018US_HarisSoljic 0:b8956708b92f 400 void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color)
2018US_HarisSoljic 0:b8956708b92f 401 {
2018US_HarisSoljic 0:b8956708b92f 402 int w;
2018US_HarisSoljic 0:b8956708b92f 403 w = x1 - x0 + 1;
2018US_HarisSoljic 0:b8956708b92f 404 window(x0,y,w,1);
2018US_HarisSoljic 0:b8956708b92f 405 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 406 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 407 int j;
2018US_HarisSoljic 0:b8956708b92f 408 for (j=0; j<w; j++) {
2018US_HarisSoljic 0:b8956708b92f 409 SPI::write(color >> 8);
2018US_HarisSoljic 0:b8956708b92f 410 SPI::write(color & 0xff);
2018US_HarisSoljic 0:b8956708b92f 411 }
2018US_HarisSoljic 0:b8956708b92f 412 #else
2018US_HarisSoljic 0:b8956708b92f 413 SPI::format(16,3); // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 414 int j;
2018US_HarisSoljic 0:b8956708b92f 415 for (j=0; j<w; j++) {
2018US_HarisSoljic 0:b8956708b92f 416 SPI::write(color);
2018US_HarisSoljic 0:b8956708b92f 417 }
2018US_HarisSoljic 0:b8956708b92f 418 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 419 #endif
2018US_HarisSoljic 0:b8956708b92f 420 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 421 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 422 return;
2018US_HarisSoljic 0:b8956708b92f 423 }
2018US_HarisSoljic 0:b8956708b92f 424
2018US_HarisSoljic 0:b8956708b92f 425 void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color)
2018US_HarisSoljic 0:b8956708b92f 426 {
2018US_HarisSoljic 0:b8956708b92f 427 int h;
2018US_HarisSoljic 0:b8956708b92f 428 h = y1 - y0 + 1;
2018US_HarisSoljic 0:b8956708b92f 429 window(x,y0,1,h);
2018US_HarisSoljic 0:b8956708b92f 430 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 431 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 432 for (int y=0; y<h; y++) {
2018US_HarisSoljic 0:b8956708b92f 433 SPI::write(color >> 8);
2018US_HarisSoljic 0:b8956708b92f 434 SPI::write(color & 0xff);
2018US_HarisSoljic 0:b8956708b92f 435 }
2018US_HarisSoljic 0:b8956708b92f 436 #else
2018US_HarisSoljic 0:b8956708b92f 437 SPI::format(16,3); // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 438 for (int y=0; y<h; y++) {
2018US_HarisSoljic 0:b8956708b92f 439 SPI::write(color);
2018US_HarisSoljic 0:b8956708b92f 440 }
2018US_HarisSoljic 0:b8956708b92f 441 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 442 #endif
2018US_HarisSoljic 0:b8956708b92f 443 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 444 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 445 return;
2018US_HarisSoljic 0:b8956708b92f 446 }
2018US_HarisSoljic 0:b8956708b92f 447
2018US_HarisSoljic 0:b8956708b92f 448
2018US_HarisSoljic 0:b8956708b92f 449
2018US_HarisSoljic 0:b8956708b92f 450 void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color)
2018US_HarisSoljic 0:b8956708b92f 451 {
2018US_HarisSoljic 0:b8956708b92f 452 //WindowMax();
2018US_HarisSoljic 0:b8956708b92f 453 int dx = 0, dy = 0;
2018US_HarisSoljic 0:b8956708b92f 454 int dx_sym = 0, dy_sym = 0;
2018US_HarisSoljic 0:b8956708b92f 455 int dx_x2 = 0, dy_x2 = 0;
2018US_HarisSoljic 0:b8956708b92f 456 int di = 0;
2018US_HarisSoljic 0:b8956708b92f 457
2018US_HarisSoljic 0:b8956708b92f 458 dx = x1-x0;
2018US_HarisSoljic 0:b8956708b92f 459 dy = y1-y0;
2018US_HarisSoljic 0:b8956708b92f 460
2018US_HarisSoljic 0:b8956708b92f 461 if (dx == 0) { /* vertical line */
2018US_HarisSoljic 0:b8956708b92f 462 if (y1 > y0) vline(x0,y0,y1,color);
2018US_HarisSoljic 0:b8956708b92f 463 else vline(x0,y1,y0,color);
2018US_HarisSoljic 0:b8956708b92f 464 return;
2018US_HarisSoljic 0:b8956708b92f 465 }
2018US_HarisSoljic 0:b8956708b92f 466
2018US_HarisSoljic 0:b8956708b92f 467 if (dx > 0) {
2018US_HarisSoljic 0:b8956708b92f 468 dx_sym = 1;
2018US_HarisSoljic 0:b8956708b92f 469 } else {
2018US_HarisSoljic 0:b8956708b92f 470 dx_sym = -1;
2018US_HarisSoljic 0:b8956708b92f 471 }
2018US_HarisSoljic 0:b8956708b92f 472 if (dy == 0) { /* horizontal line */
2018US_HarisSoljic 0:b8956708b92f 473 if (x1 > x0) hline(x0,x1,y0,color);
2018US_HarisSoljic 0:b8956708b92f 474 else hline(x1,x0,y0,color);
2018US_HarisSoljic 0:b8956708b92f 475 return;
2018US_HarisSoljic 0:b8956708b92f 476 }
2018US_HarisSoljic 0:b8956708b92f 477
2018US_HarisSoljic 0:b8956708b92f 478 if (dy > 0) {
2018US_HarisSoljic 0:b8956708b92f 479 dy_sym = 1;
2018US_HarisSoljic 0:b8956708b92f 480 } else {
2018US_HarisSoljic 0:b8956708b92f 481 dy_sym = -1;
2018US_HarisSoljic 0:b8956708b92f 482 }
2018US_HarisSoljic 0:b8956708b92f 483
2018US_HarisSoljic 0:b8956708b92f 484 dx = dx_sym*dx;
2018US_HarisSoljic 0:b8956708b92f 485 dy = dy_sym*dy;
2018US_HarisSoljic 0:b8956708b92f 486
2018US_HarisSoljic 0:b8956708b92f 487 dx_x2 = dx*2;
2018US_HarisSoljic 0:b8956708b92f 488 dy_x2 = dy*2;
2018US_HarisSoljic 0:b8956708b92f 489
2018US_HarisSoljic 0:b8956708b92f 490 if (dx >= dy) {
2018US_HarisSoljic 0:b8956708b92f 491 di = dy_x2 - dx;
2018US_HarisSoljic 0:b8956708b92f 492 while (x0 != x1) {
2018US_HarisSoljic 0:b8956708b92f 493
2018US_HarisSoljic 0:b8956708b92f 494 pixel(x0, y0, color);
2018US_HarisSoljic 0:b8956708b92f 495 x0 += dx_sym;
2018US_HarisSoljic 0:b8956708b92f 496 if (di<0) {
2018US_HarisSoljic 0:b8956708b92f 497 di += dy_x2;
2018US_HarisSoljic 0:b8956708b92f 498 } else {
2018US_HarisSoljic 0:b8956708b92f 499 di += dy_x2 - dx_x2;
2018US_HarisSoljic 0:b8956708b92f 500 y0 += dy_sym;
2018US_HarisSoljic 0:b8956708b92f 501 }
2018US_HarisSoljic 0:b8956708b92f 502 }
2018US_HarisSoljic 0:b8956708b92f 503 pixel(x0, y0, color);
2018US_HarisSoljic 0:b8956708b92f 504 } else {
2018US_HarisSoljic 0:b8956708b92f 505 di = dx_x2 - dy;
2018US_HarisSoljic 0:b8956708b92f 506 while (y0 != y1) {
2018US_HarisSoljic 0:b8956708b92f 507 pixel(x0, y0, color);
2018US_HarisSoljic 0:b8956708b92f 508 y0 += dy_sym;
2018US_HarisSoljic 0:b8956708b92f 509 if (di < 0) {
2018US_HarisSoljic 0:b8956708b92f 510 di += dx_x2;
2018US_HarisSoljic 0:b8956708b92f 511 } else {
2018US_HarisSoljic 0:b8956708b92f 512 di += dx_x2 - dy_x2;
2018US_HarisSoljic 0:b8956708b92f 513 x0 += dx_sym;
2018US_HarisSoljic 0:b8956708b92f 514 }
2018US_HarisSoljic 0:b8956708b92f 515 }
2018US_HarisSoljic 0:b8956708b92f 516 pixel(x0, y0, color);
2018US_HarisSoljic 0:b8956708b92f 517 }
2018US_HarisSoljic 0:b8956708b92f 518 return;
2018US_HarisSoljic 0:b8956708b92f 519 }
2018US_HarisSoljic 0:b8956708b92f 520
2018US_HarisSoljic 0:b8956708b92f 521
2018US_HarisSoljic 0:b8956708b92f 522 void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color)
2018US_HarisSoljic 0:b8956708b92f 523 {
2018US_HarisSoljic 0:b8956708b92f 524
2018US_HarisSoljic 0:b8956708b92f 525 if (x1 > x0) hline(x0,x1,y0,color);
2018US_HarisSoljic 0:b8956708b92f 526 else hline(x1,x0,y0,color);
2018US_HarisSoljic 0:b8956708b92f 527
2018US_HarisSoljic 0:b8956708b92f 528 if (y1 > y0) vline(x0,y0,y1,color);
2018US_HarisSoljic 0:b8956708b92f 529 else vline(x0,y1,y0,color);
2018US_HarisSoljic 0:b8956708b92f 530
2018US_HarisSoljic 0:b8956708b92f 531 if (x1 > x0) hline(x0,x1,y1,color);
2018US_HarisSoljic 0:b8956708b92f 532 else hline(x1,x0,y1,color);
2018US_HarisSoljic 0:b8956708b92f 533
2018US_HarisSoljic 0:b8956708b92f 534 if (y1 > y0) vline(x1,y0,y1,color);
2018US_HarisSoljic 0:b8956708b92f 535 else vline(x1,y1,y0,color);
2018US_HarisSoljic 0:b8956708b92f 536
2018US_HarisSoljic 0:b8956708b92f 537 return;
2018US_HarisSoljic 0:b8956708b92f 538 }
2018US_HarisSoljic 0:b8956708b92f 539
2018US_HarisSoljic 0:b8956708b92f 540
2018US_HarisSoljic 0:b8956708b92f 541
2018US_HarisSoljic 0:b8956708b92f 542 void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color)
2018US_HarisSoljic 0:b8956708b92f 543 {
2018US_HarisSoljic 0:b8956708b92f 544
2018US_HarisSoljic 0:b8956708b92f 545 int h = y1 - y0 + 1;
2018US_HarisSoljic 0:b8956708b92f 546 int w = x1 - x0 + 1;
2018US_HarisSoljic 0:b8956708b92f 547 int pixel = h * w;
2018US_HarisSoljic 0:b8956708b92f 548 window(x0,y0,w,h);
2018US_HarisSoljic 0:b8956708b92f 549 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 550 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 551 for (int p=0; p<pixel; p++) {
2018US_HarisSoljic 0:b8956708b92f 552 SPI::write(color >> 8);
2018US_HarisSoljic 0:b8956708b92f 553 SPI::write(color & 0xff);
2018US_HarisSoljic 0:b8956708b92f 554 }
2018US_HarisSoljic 0:b8956708b92f 555 #else
2018US_HarisSoljic 0:b8956708b92f 556 SPI::format(16,3); // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 557 for (int p=0; p<pixel; p++) {
2018US_HarisSoljic 0:b8956708b92f 558 SPI::write(color);
2018US_HarisSoljic 0:b8956708b92f 559 }
2018US_HarisSoljic 0:b8956708b92f 560 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 561 #endif
2018US_HarisSoljic 0:b8956708b92f 562 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 563 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 564 return;
2018US_HarisSoljic 0:b8956708b92f 565 }
2018US_HarisSoljic 0:b8956708b92f 566
2018US_HarisSoljic 0:b8956708b92f 567
2018US_HarisSoljic 0:b8956708b92f 568 void SPI_TFT_ILI9341::locate(int x, int y)
2018US_HarisSoljic 0:b8956708b92f 569 {
2018US_HarisSoljic 0:b8956708b92f 570 char_x = x;
2018US_HarisSoljic 0:b8956708b92f 571 char_y = y;
2018US_HarisSoljic 0:b8956708b92f 572 }
2018US_HarisSoljic 0:b8956708b92f 573
2018US_HarisSoljic 0:b8956708b92f 574
2018US_HarisSoljic 0:b8956708b92f 575
2018US_HarisSoljic 0:b8956708b92f 576 int SPI_TFT_ILI9341::columns()
2018US_HarisSoljic 0:b8956708b92f 577 {
2018US_HarisSoljic 0:b8956708b92f 578 return width() / font[1];
2018US_HarisSoljic 0:b8956708b92f 579 }
2018US_HarisSoljic 0:b8956708b92f 580
2018US_HarisSoljic 0:b8956708b92f 581
2018US_HarisSoljic 0:b8956708b92f 582
2018US_HarisSoljic 0:b8956708b92f 583 int SPI_TFT_ILI9341::rows()
2018US_HarisSoljic 0:b8956708b92f 584 {
2018US_HarisSoljic 0:b8956708b92f 585 return height() / font[2];
2018US_HarisSoljic 0:b8956708b92f 586 }
2018US_HarisSoljic 0:b8956708b92f 587
2018US_HarisSoljic 0:b8956708b92f 588
2018US_HarisSoljic 0:b8956708b92f 589
2018US_HarisSoljic 0:b8956708b92f 590 int SPI_TFT_ILI9341::_putc(int value)
2018US_HarisSoljic 0:b8956708b92f 591 {
2018US_HarisSoljic 0:b8956708b92f 592 if (value == '\n') { // new line
2018US_HarisSoljic 0:b8956708b92f 593 char_x = 0;
2018US_HarisSoljic 0:b8956708b92f 594 char_y = char_y + font[2];
2018US_HarisSoljic 0:b8956708b92f 595 if (char_y >= height() - font[2]) {
2018US_HarisSoljic 0:b8956708b92f 596 char_y = 0;
2018US_HarisSoljic 0:b8956708b92f 597 }
2018US_HarisSoljic 0:b8956708b92f 598 } else {
2018US_HarisSoljic 0:b8956708b92f 599 character(char_x, char_y, value);
2018US_HarisSoljic 0:b8956708b92f 600 }
2018US_HarisSoljic 0:b8956708b92f 601 return value;
2018US_HarisSoljic 0:b8956708b92f 602 }
2018US_HarisSoljic 0:b8956708b92f 603
2018US_HarisSoljic 0:b8956708b92f 604
2018US_HarisSoljic 0:b8956708b92f 605 void SPI_TFT_ILI9341::character(int x, int y, int c)
2018US_HarisSoljic 0:b8956708b92f 606 {
2018US_HarisSoljic 0:b8956708b92f 607 unsigned int hor,vert,offset,bpl,j,i,b;
2018US_HarisSoljic 0:b8956708b92f 608 unsigned char* zeichen;
2018US_HarisSoljic 0:b8956708b92f 609 unsigned char z,w;
2018US_HarisSoljic 0:b8956708b92f 610
2018US_HarisSoljic 0:b8956708b92f 611 if ((c < 31) || (c > 127)) return; // test char range
2018US_HarisSoljic 0:b8956708b92f 612
2018US_HarisSoljic 0:b8956708b92f 613 // read font parameter from start of array
2018US_HarisSoljic 0:b8956708b92f 614 offset = font[0]; // bytes / char
2018US_HarisSoljic 0:b8956708b92f 615 hor = font[1]; // get hor size of font
2018US_HarisSoljic 0:b8956708b92f 616 vert = font[2]; // get vert size of font
2018US_HarisSoljic 0:b8956708b92f 617 bpl = font[3]; // bytes per line
2018US_HarisSoljic 0:b8956708b92f 618
2018US_HarisSoljic 0:b8956708b92f 619 if (char_x + hor > width()) {
2018US_HarisSoljic 0:b8956708b92f 620 char_x = 0;
2018US_HarisSoljic 0:b8956708b92f 621 char_y = char_y + vert;
2018US_HarisSoljic 0:b8956708b92f 622 if (char_y >= height() - font[2]) {
2018US_HarisSoljic 0:b8956708b92f 623 char_y = 0;
2018US_HarisSoljic 0:b8956708b92f 624 }
2018US_HarisSoljic 0:b8956708b92f 625 }
2018US_HarisSoljic 0:b8956708b92f 626 window(char_x, char_y,hor,vert); // char box
2018US_HarisSoljic 0:b8956708b92f 627 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 628 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 629 SPI::format(16,3);
2018US_HarisSoljic 0:b8956708b92f 630 #endif // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 631 zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap
2018US_HarisSoljic 0:b8956708b92f 632 w = zeichen[0]; // width of actual char
2018US_HarisSoljic 0:b8956708b92f 633 for (j=0; j<vert; j++) { // vert line
2018US_HarisSoljic 0:b8956708b92f 634 for (i=0; i<hor; i++) { // horz line
2018US_HarisSoljic 0:b8956708b92f 635 z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1];
2018US_HarisSoljic 0:b8956708b92f 636 b = 1 << (j & 0x07);
2018US_HarisSoljic 0:b8956708b92f 637 if (( z & b ) == 0x00) {
2018US_HarisSoljic 0:b8956708b92f 638 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 639 SPI::write(_background);
2018US_HarisSoljic 0:b8956708b92f 640 #else
2018US_HarisSoljic 0:b8956708b92f 641 SPI::write(_background >> 8);
2018US_HarisSoljic 0:b8956708b92f 642 SPI::write(_background & 0xff);
2018US_HarisSoljic 0:b8956708b92f 643 #endif
2018US_HarisSoljic 0:b8956708b92f 644 } else {
2018US_HarisSoljic 0:b8956708b92f 645 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 646 SPI::write(_foreground);
2018US_HarisSoljic 0:b8956708b92f 647 #else
2018US_HarisSoljic 0:b8956708b92f 648 SPI::write(_foreground >> 8);
2018US_HarisSoljic 0:b8956708b92f 649 SPI::write(_foreground & 0xff);
2018US_HarisSoljic 0:b8956708b92f 650 #endif
2018US_HarisSoljic 0:b8956708b92f 651 }
2018US_HarisSoljic 0:b8956708b92f 652 }
2018US_HarisSoljic 0:b8956708b92f 653 }
2018US_HarisSoljic 0:b8956708b92f 654 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 655 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 656 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 657 #endif
2018US_HarisSoljic 0:b8956708b92f 658 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 659 if ((w + 2) < hor) { // x offset to next char
2018US_HarisSoljic 0:b8956708b92f 660 char_x += w + 2;
2018US_HarisSoljic 0:b8956708b92f 661 } else char_x += hor;
2018US_HarisSoljic 0:b8956708b92f 662 }
2018US_HarisSoljic 0:b8956708b92f 663
2018US_HarisSoljic 0:b8956708b92f 664
2018US_HarisSoljic 0:b8956708b92f 665 void SPI_TFT_ILI9341::set_font(unsigned char* f)
2018US_HarisSoljic 0:b8956708b92f 666 {
2018US_HarisSoljic 0:b8956708b92f 667 font = f;
2018US_HarisSoljic 0:b8956708b92f 668 }
2018US_HarisSoljic 0:b8956708b92f 669
2018US_HarisSoljic 0:b8956708b92f 670
2018US_HarisSoljic 0:b8956708b92f 671
2018US_HarisSoljic 0:b8956708b92f 672 void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap)
2018US_HarisSoljic 0:b8956708b92f 673 {
2018US_HarisSoljic 0:b8956708b92f 674 unsigned int j;
2018US_HarisSoljic 0:b8956708b92f 675 int padd;
2018US_HarisSoljic 0:b8956708b92f 676 unsigned short *bitmap_ptr = (unsigned short *)bitmap;
2018US_HarisSoljic 0:b8956708b92f 677 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 678 unsigned short pix_temp;
2018US_HarisSoljic 0:b8956708b92f 679 #endif
2018US_HarisSoljic 0:b8956708b92f 680
2018US_HarisSoljic 0:b8956708b92f 681 unsigned int i;
2018US_HarisSoljic 0:b8956708b92f 682
2018US_HarisSoljic 0:b8956708b92f 683 // the lines are padded to multiple of 4 bytes in a bitmap
2018US_HarisSoljic 0:b8956708b92f 684 padd = -1;
2018US_HarisSoljic 0:b8956708b92f 685 do {
2018US_HarisSoljic 0:b8956708b92f 686 padd ++;
2018US_HarisSoljic 0:b8956708b92f 687 } while (2*(w + padd)%4 != 0);
2018US_HarisSoljic 0:b8956708b92f 688 window(x, y, w, h);
2018US_HarisSoljic 0:b8956708b92f 689 bitmap_ptr += ((h - 1)* (w + padd));
2018US_HarisSoljic 0:b8956708b92f 690 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 691 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 692 SPI::format(16,3);
2018US_HarisSoljic 0:b8956708b92f 693 #endif // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 694 for (j = 0; j < h; j++) { //Lines
2018US_HarisSoljic 0:b8956708b92f 695 for (i = 0; i < w; i++) { // one line
2018US_HarisSoljic 0:b8956708b92f 696 #if defined TARGET_KL25Z // 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 697 pix_temp = *bitmap_ptr;
2018US_HarisSoljic 0:b8956708b92f 698 SPI::write(pix_temp >> 8);
2018US_HarisSoljic 0:b8956708b92f 699 SPI::write(pix_temp);
2018US_HarisSoljic 0:b8956708b92f 700 bitmap_ptr++;
2018US_HarisSoljic 0:b8956708b92f 701 #else
2018US_HarisSoljic 0:b8956708b92f 702 SPI::write(*bitmap_ptr); // one line
2018US_HarisSoljic 0:b8956708b92f 703 bitmap_ptr++;
2018US_HarisSoljic 0:b8956708b92f 704 #endif
2018US_HarisSoljic 0:b8956708b92f 705 }
2018US_HarisSoljic 0:b8956708b92f 706 bitmap_ptr -= 2*w;
2018US_HarisSoljic 0:b8956708b92f 707 bitmap_ptr -= padd;
2018US_HarisSoljic 0:b8956708b92f 708 }
2018US_HarisSoljic 0:b8956708b92f 709 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 710 #ifndef TARGET_KL25Z // 16 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 711 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 712 #endif
2018US_HarisSoljic 0:b8956708b92f 713 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 714 }
2018US_HarisSoljic 0:b8956708b92f 715
2018US_HarisSoljic 0:b8956708b92f 716
2018US_HarisSoljic 0:b8956708b92f 717 // local filesystem is not implemented in kinetis board , but you can add a SD card
2018US_HarisSoljic 0:b8956708b92f 718
2018US_HarisSoljic 0:b8956708b92f 719 int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP)
2018US_HarisSoljic 0:b8956708b92f 720 {
2018US_HarisSoljic 0:b8956708b92f 721
2018US_HarisSoljic 0:b8956708b92f 722 #define OffsetPixelWidth 18
2018US_HarisSoljic 0:b8956708b92f 723 #define OffsetPixelHeigh 22
2018US_HarisSoljic 0:b8956708b92f 724 #define OffsetFileSize 34
2018US_HarisSoljic 0:b8956708b92f 725 #define OffsetPixData 10
2018US_HarisSoljic 0:b8956708b92f 726 #define OffsetBPP 28
2018US_HarisSoljic 0:b8956708b92f 727
2018US_HarisSoljic 0:b8956708b92f 728 char filename[50];
2018US_HarisSoljic 0:b8956708b92f 729 unsigned char BMP_Header[54];
2018US_HarisSoljic 0:b8956708b92f 730 unsigned short BPP_t;
2018US_HarisSoljic 0:b8956708b92f 731 unsigned int PixelWidth,PixelHeigh,start_data;
2018US_HarisSoljic 0:b8956708b92f 732 unsigned int i,off;
2018US_HarisSoljic 0:b8956708b92f 733 int padd,j;
2018US_HarisSoljic 0:b8956708b92f 734 unsigned short *line;
2018US_HarisSoljic 0:b8956708b92f 735
2018US_HarisSoljic 0:b8956708b92f 736 // get the filename
2018US_HarisSoljic 0:b8956708b92f 737 i=0;
2018US_HarisSoljic 0:b8956708b92f 738 while (*Name_BMP!='\0') {
2018US_HarisSoljic 0:b8956708b92f 739 filename[i++]=*Name_BMP++;
2018US_HarisSoljic 0:b8956708b92f 740 }
2018US_HarisSoljic 0:b8956708b92f 741 filename[i] = 0;
2018US_HarisSoljic 0:b8956708b92f 742
2018US_HarisSoljic 0:b8956708b92f 743 FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file
2018US_HarisSoljic 0:b8956708b92f 744 if (!Image) {
2018US_HarisSoljic 0:b8956708b92f 745 return(0); // error file not found !
2018US_HarisSoljic 0:b8956708b92f 746 }
2018US_HarisSoljic 0:b8956708b92f 747
2018US_HarisSoljic 0:b8956708b92f 748 fread(&BMP_Header[0],1,54,Image); // get the BMP Header
2018US_HarisSoljic 0:b8956708b92f 749
2018US_HarisSoljic 0:b8956708b92f 750 if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte
2018US_HarisSoljic 0:b8956708b92f 751 fclose(Image);
2018US_HarisSoljic 0:b8956708b92f 752 return(-1); // error no BMP file
2018US_HarisSoljic 0:b8956708b92f 753 }
2018US_HarisSoljic 0:b8956708b92f 754
2018US_HarisSoljic 0:b8956708b92f 755 BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8);
2018US_HarisSoljic 0:b8956708b92f 756 if (BPP_t != 0x0010) {
2018US_HarisSoljic 0:b8956708b92f 757 fclose(Image);
2018US_HarisSoljic 0:b8956708b92f 758 return(-2); // error no 16 bit BMP
2018US_HarisSoljic 0:b8956708b92f 759 }
2018US_HarisSoljic 0:b8956708b92f 760
2018US_HarisSoljic 0:b8956708b92f 761 PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24);
2018US_HarisSoljic 0:b8956708b92f 762 PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24);
2018US_HarisSoljic 0:b8956708b92f 763 if (PixelHeigh > height() + y || PixelWidth > width() + x) {
2018US_HarisSoljic 0:b8956708b92f 764 fclose(Image);
2018US_HarisSoljic 0:b8956708b92f 765 return(-3); // to big
2018US_HarisSoljic 0:b8956708b92f 766 }
2018US_HarisSoljic 0:b8956708b92f 767
2018US_HarisSoljic 0:b8956708b92f 768 start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24);
2018US_HarisSoljic 0:b8956708b92f 769
2018US_HarisSoljic 0:b8956708b92f 770 line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line
2018US_HarisSoljic 0:b8956708b92f 771 if (line == NULL) {
2018US_HarisSoljic 0:b8956708b92f 772 return(-4); // error no memory
2018US_HarisSoljic 0:b8956708b92f 773 }
2018US_HarisSoljic 0:b8956708b92f 774
2018US_HarisSoljic 0:b8956708b92f 775 // the bmp lines are padded to multiple of 4 bytes
2018US_HarisSoljic 0:b8956708b92f 776 padd = -1;
2018US_HarisSoljic 0:b8956708b92f 777 do {
2018US_HarisSoljic 0:b8956708b92f 778 padd ++;
2018US_HarisSoljic 0:b8956708b92f 779 } while ((PixelWidth * 2 + padd)%4 != 0);
2018US_HarisSoljic 0:b8956708b92f 780
2018US_HarisSoljic 0:b8956708b92f 781 window(x, y,PixelWidth ,PixelHeigh);
2018US_HarisSoljic 0:b8956708b92f 782 wr_cmd(0x2C); // send pixel
2018US_HarisSoljic 0:b8956708b92f 783 #ifndef TARGET_KL25Z // only 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 784 SPI::format(16,3);
2018US_HarisSoljic 0:b8956708b92f 785 #endif // switch to 16 bit Mode 3
2018US_HarisSoljic 0:b8956708b92f 786 for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up
2018US_HarisSoljic 0:b8956708b92f 787 off = j * (PixelWidth * 2 + padd) + start_data; // start of line
2018US_HarisSoljic 0:b8956708b92f 788 fseek(Image, off ,SEEK_SET);
2018US_HarisSoljic 0:b8956708b92f 789 fread(line,1,PixelWidth * 2,Image); // read a line - slow
2018US_HarisSoljic 0:b8956708b92f 790 for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT
2018US_HarisSoljic 0:b8956708b92f 791 #ifndef TARGET_KL25Z // only 8 Bit SPI
2018US_HarisSoljic 0:b8956708b92f 792 SPI::write(line[i]); // one 16 bit pixel
2018US_HarisSoljic 0:b8956708b92f 793 #else
2018US_HarisSoljic 0:b8956708b92f 794 SPI::write(line[i] >> 8);
2018US_HarisSoljic 0:b8956708b92f 795 SPI::write(line[i]);
2018US_HarisSoljic 0:b8956708b92f 796 #endif
2018US_HarisSoljic 0:b8956708b92f 797 }
2018US_HarisSoljic 0:b8956708b92f 798 }
2018US_HarisSoljic 0:b8956708b92f 799 _cs = 1;
2018US_HarisSoljic 0:b8956708b92f 800 SPI::format(8,3);
2018US_HarisSoljic 0:b8956708b92f 801 free (line);
2018US_HarisSoljic 0:b8956708b92f 802 fclose(Image);
2018US_HarisSoljic 0:b8956708b92f 803 WindowMax();
2018US_HarisSoljic 0:b8956708b92f 804 return(1);
2018US_HarisSoljic 0:b8956708b92f 805 }
2018US_HarisSoljic 0:b8956708b92f 806
2018US_HarisSoljic 0:b8956708b92f 807 #endif