my SPI_TFT_ILI9341 lib
Fork of SPI_TFT_ILI9341 by
SPI_TFT_ILI9341.cpp@1:6d6125e88de7, 2013-06-13 (annotated)
- Committer:
- dreschpe
- Date:
- Thu Jun 13 19:54:24 2013 +0000
- Revision:
- 1:6d6125e88de7
- Parent:
- 0:da1bf437cbc1
- Child:
- 2:0a16083193a4
Init sequence changed based on MI0283QT datasheet
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dreschpe | 0:da1bf437cbc1 | 1 | /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller |
dreschpe | 0:da1bf437cbc1 | 2 | * Copyright (c) 2013 Peter Drescher - DC2PD |
dreschpe | 0:da1bf437cbc1 | 3 | * |
dreschpe | 0:da1bf437cbc1 | 4 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
dreschpe | 0:da1bf437cbc1 | 5 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
dreschpe | 0:da1bf437cbc1 | 6 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
dreschpe | 0:da1bf437cbc1 | 7 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
dreschpe | 0:da1bf437cbc1 | 8 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
dreschpe | 0:da1bf437cbc1 | 9 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
dreschpe | 0:da1bf437cbc1 | 10 | * THE SOFTWARE. |
dreschpe | 0:da1bf437cbc1 | 11 | */ |
dreschpe | 0:da1bf437cbc1 | 12 | |
dreschpe | 0:da1bf437cbc1 | 13 | // 12.06.13 fork from SPI_TFT code because controller is different ... |
dreschpe | 0:da1bf437cbc1 | 14 | |
dreschpe | 0:da1bf437cbc1 | 15 | #include "SPI_TFT_ILI9341.h" |
dreschpe | 0:da1bf437cbc1 | 16 | #include "mbed.h" |
dreschpe | 0:da1bf437cbc1 | 17 | |
dreschpe | 0:da1bf437cbc1 | 18 | #define BPP 16 // Bits per pixel |
dreschpe | 0:da1bf437cbc1 | 19 | |
dreschpe | 0:da1bf437cbc1 | 20 | |
dreschpe | 0:da1bf437cbc1 | 21 | //extern Serial pc; |
dreschpe | 0:da1bf437cbc1 | 22 | //extern DigitalOut xx; // debug !! |
dreschpe | 0:da1bf437cbc1 | 23 | |
dreschpe | 0:da1bf437cbc1 | 24 | SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name) |
dreschpe | 0:da1bf437cbc1 | 25 | : _spi(mosi, miso, sclk), _cs(cs), _reset(reset), _dc(dc), GraphicsDisplay(name) |
dreschpe | 0:da1bf437cbc1 | 26 | { |
dreschpe | 0:da1bf437cbc1 | 27 | orientation = 0; |
dreschpe | 0:da1bf437cbc1 | 28 | char_x = 0; |
dreschpe | 0:da1bf437cbc1 | 29 | tft_reset(); |
dreschpe | 0:da1bf437cbc1 | 30 | } |
dreschpe | 0:da1bf437cbc1 | 31 | |
dreschpe | 0:da1bf437cbc1 | 32 | int SPI_TFT_ILI9341::width() |
dreschpe | 0:da1bf437cbc1 | 33 | { |
dreschpe | 0:da1bf437cbc1 | 34 | if (orientation == 0 || orientation == 2) return 240; |
dreschpe | 0:da1bf437cbc1 | 35 | else return 320; |
dreschpe | 0:da1bf437cbc1 | 36 | } |
dreschpe | 0:da1bf437cbc1 | 37 | |
dreschpe | 0:da1bf437cbc1 | 38 | |
dreschpe | 0:da1bf437cbc1 | 39 | int SPI_TFT_ILI9341::height() |
dreschpe | 0:da1bf437cbc1 | 40 | { |
dreschpe | 0:da1bf437cbc1 | 41 | if (orientation == 0 || orientation == 2) return 320; |
dreschpe | 0:da1bf437cbc1 | 42 | else return 240; |
dreschpe | 0:da1bf437cbc1 | 43 | } |
dreschpe | 0:da1bf437cbc1 | 44 | |
dreschpe | 0:da1bf437cbc1 | 45 | |
dreschpe | 0:da1bf437cbc1 | 46 | /*void SPI_TFT_ILI9341::set_orientation(unsigned int o) |
dreschpe | 0:da1bf437cbc1 | 47 | { |
dreschpe | 0:da1bf437cbc1 | 48 | orientation = o; |
dreschpe | 0:da1bf437cbc1 | 49 | switch (orientation) { |
dreschpe | 0:da1bf437cbc1 | 50 | case 0: |
dreschpe | 0:da1bf437cbc1 | 51 | wr_reg(0x16, 0x08); |
dreschpe | 0:da1bf437cbc1 | 52 | break; |
dreschpe | 0:da1bf437cbc1 | 53 | case 1: |
dreschpe | 0:da1bf437cbc1 | 54 | wr_reg(0x16, 0x68); |
dreschpe | 0:da1bf437cbc1 | 55 | break; |
dreschpe | 0:da1bf437cbc1 | 56 | case 2: |
dreschpe | 0:da1bf437cbc1 | 57 | wr_reg(0x16, 0xC8); |
dreschpe | 0:da1bf437cbc1 | 58 | break; |
dreschpe | 0:da1bf437cbc1 | 59 | case 3: |
dreschpe | 0:da1bf437cbc1 | 60 | wr_reg(0x16, 0xA8); |
dreschpe | 0:da1bf437cbc1 | 61 | break; |
dreschpe | 0:da1bf437cbc1 | 62 | } |
dreschpe | 0:da1bf437cbc1 | 63 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 64 | } */ |
dreschpe | 0:da1bf437cbc1 | 65 | |
dreschpe | 0:da1bf437cbc1 | 66 | |
dreschpe | 0:da1bf437cbc1 | 67 | // write command to tft register |
dreschpe | 0:da1bf437cbc1 | 68 | |
dreschpe | 0:da1bf437cbc1 | 69 | void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd) |
dreschpe | 0:da1bf437cbc1 | 70 | { |
dreschpe | 0:da1bf437cbc1 | 71 | _dc = 0; |
dreschpe | 0:da1bf437cbc1 | 72 | _cs = 0; |
dreschpe | 0:da1bf437cbc1 | 73 | _spi.write(cmd); // mbed lib |
dreschpe | 0:da1bf437cbc1 | 74 | _dc = 1; |
dreschpe | 0:da1bf437cbc1 | 75 | } |
dreschpe | 0:da1bf437cbc1 | 76 | |
dreschpe | 0:da1bf437cbc1 | 77 | |
dreschpe | 0:da1bf437cbc1 | 78 | |
dreschpe | 0:da1bf437cbc1 | 79 | void SPI_TFT_ILI9341::wr_dat(unsigned char dat) |
dreschpe | 0:da1bf437cbc1 | 80 | { |
dreschpe | 0:da1bf437cbc1 | 81 | _spi.write(dat); // mbed lib |
dreschpe | 0:da1bf437cbc1 | 82 | // _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 83 | } |
dreschpe | 0:da1bf437cbc1 | 84 | |
dreschpe | 0:da1bf437cbc1 | 85 | |
dreschpe | 0:da1bf437cbc1 | 86 | |
dreschpe | 0:da1bf437cbc1 | 87 | // the ILI9341 can read - has to be implemented later |
dreschpe | 0:da1bf437cbc1 | 88 | // A read will return 0 at the moment |
dreschpe | 0:da1bf437cbc1 | 89 | |
dreschpe | 0:da1bf437cbc1 | 90 | //unsigned short SPI_TFT_ILI9341::rd_dat (void) |
dreschpe | 0:da1bf437cbc1 | 91 | //{ |
dreschpe | 0:da1bf437cbc1 | 92 | // unsigned short val = 0; |
dreschpe | 0:da1bf437cbc1 | 93 | |
dreschpe | 0:da1bf437cbc1 | 94 | //val = _spi.write(0x73ff); /* Dummy read 1 */ |
dreschpe | 0:da1bf437cbc1 | 95 | //val = _spi.write(0x0000); /* Read D8..D15 */ |
dreschpe | 0:da1bf437cbc1 | 96 | // return (val); |
dreschpe | 0:da1bf437cbc1 | 97 | //} |
dreschpe | 0:da1bf437cbc1 | 98 | |
dreschpe | 0:da1bf437cbc1 | 99 | |
dreschpe | 0:da1bf437cbc1 | 100 | |
dreschpe | 1:6d6125e88de7 | 101 | // Init code based on MI0283QT datasheet |
dreschpe | 1:6d6125e88de7 | 102 | |
dreschpe | 0:da1bf437cbc1 | 103 | void SPI_TFT_ILI9341::tft_reset() |
dreschpe | 0:da1bf437cbc1 | 104 | { |
dreschpe | 0:da1bf437cbc1 | 105 | _spi.format(8,3); // 8 bit spi mode 3 |
dreschpe | 1:6d6125e88de7 | 106 | _spi.frequency(10000000); // 10 Mhz SPI clock |
dreschpe | 0:da1bf437cbc1 | 107 | _cs = 1; // cs high |
dreschpe | 0:da1bf437cbc1 | 108 | _dc = 1; // dc high |
dreschpe | 0:da1bf437cbc1 | 109 | _reset = 0; // display reset |
dreschpe | 0:da1bf437cbc1 | 110 | |
dreschpe | 0:da1bf437cbc1 | 111 | wait_us(50); |
dreschpe | 1:6d6125e88de7 | 112 | _reset = 1; // end hardware reset |
dreschpe | 0:da1bf437cbc1 | 113 | wait_ms(5); |
dreschpe | 1:6d6125e88de7 | 114 | |
dreschpe | 1:6d6125e88de7 | 115 | wr_cmd(0x01); // SW reset |
dreschpe | 1:6d6125e88de7 | 116 | wait_ms(5); |
dreschpe | 1:6d6125e88de7 | 117 | wr_cmd(0x28); // display off |
dreschpe | 0:da1bf437cbc1 | 118 | |
dreschpe | 0:da1bf437cbc1 | 119 | /* Start Initial Sequence ----------------------------------------------------*/ |
dreschpe | 1:6d6125e88de7 | 120 | wr_cmd(0xCF); |
dreschpe | 1:6d6125e88de7 | 121 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 122 | _spi.write(0x83); |
dreschpe | 1:6d6125e88de7 | 123 | _spi.write(0x30); |
dreschpe | 1:6d6125e88de7 | 124 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 125 | |
dreschpe | 1:6d6125e88de7 | 126 | wr_cmd(0xED); |
dreschpe | 1:6d6125e88de7 | 127 | _spi.write(0x64); |
dreschpe | 1:6d6125e88de7 | 128 | _spi.write(0x03); |
dreschpe | 1:6d6125e88de7 | 129 | _spi.write(0x12); |
dreschpe | 1:6d6125e88de7 | 130 | _spi.write(0x81); |
dreschpe | 1:6d6125e88de7 | 131 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 132 | |
dreschpe | 1:6d6125e88de7 | 133 | wr_cmd(0xE8); |
dreschpe | 1:6d6125e88de7 | 134 | _spi.write(0x85); |
dreschpe | 1:6d6125e88de7 | 135 | _spi.write(0x01); |
dreschpe | 1:6d6125e88de7 | 136 | _spi.write(0x79); |
dreschpe | 1:6d6125e88de7 | 137 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 138 | |
dreschpe | 1:6d6125e88de7 | 139 | wr_cmd(0xCB); |
dreschpe | 0:da1bf437cbc1 | 140 | _spi.write(0x39); |
dreschpe | 0:da1bf437cbc1 | 141 | _spi.write(0x2C); |
dreschpe | 0:da1bf437cbc1 | 142 | _spi.write(0x00); |
dreschpe | 0:da1bf437cbc1 | 143 | _spi.write(0x34); |
dreschpe | 0:da1bf437cbc1 | 144 | _spi.write(0x02); |
dreschpe | 0:da1bf437cbc1 | 145 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 146 | |
dreschpe | 1:6d6125e88de7 | 147 | wr_cmd(0xF7); |
dreschpe | 1:6d6125e88de7 | 148 | _spi.write(0x20); |
dreschpe | 0:da1bf437cbc1 | 149 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 150 | |
dreschpe | 1:6d6125e88de7 | 151 | wr_cmd(0xEA); |
dreschpe | 1:6d6125e88de7 | 152 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 153 | _spi.write(0x00); |
dreschpe | 0:da1bf437cbc1 | 154 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 155 | |
dreschpe | 0:da1bf437cbc1 | 156 | wr_cmd(0xC0); // POWER_CONTROL_1 |
dreschpe | 1:6d6125e88de7 | 157 | _spi.write(0x26); |
dreschpe | 0:da1bf437cbc1 | 158 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 159 | |
dreschpe | 0:da1bf437cbc1 | 160 | wr_cmd(0xC1); // POWER_CONTROL_2 |
dreschpe | 0:da1bf437cbc1 | 161 | _spi.write(0x11); |
dreschpe | 0:da1bf437cbc1 | 162 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 163 | |
dreschpe | 0:da1bf437cbc1 | 164 | wr_cmd(0xC5); // VCOM_CONTROL_1 |
dreschpe | 1:6d6125e88de7 | 165 | _spi.write(0x35); |
dreschpe | 1:6d6125e88de7 | 166 | _spi.write(0x3E); |
dreschpe | 0:da1bf437cbc1 | 167 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 168 | |
dreschpe | 0:da1bf437cbc1 | 169 | wr_cmd(0xC7); // VCOM_CONTROL_2 |
dreschpe | 1:6d6125e88de7 | 170 | _spi.write(0xBE); |
dreschpe | 0:da1bf437cbc1 | 171 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 172 | |
dreschpe | 0:da1bf437cbc1 | 173 | wr_cmd(0x36); // MEMORY_ACCESS_CONTROL |
dreschpe | 0:da1bf437cbc1 | 174 | _spi.write(0x48); |
dreschpe | 0:da1bf437cbc1 | 175 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 176 | |
dreschpe | 1:6d6125e88de7 | 177 | wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET |
dreschpe | 1:6d6125e88de7 | 178 | _spi.write(0x55); // 16 bit pixel |
dreschpe | 1:6d6125e88de7 | 179 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 180 | |
dreschpe | 1:6d6125e88de7 | 181 | wr_cmd(0xB1); // Frame Rate |
dreschpe | 1:6d6125e88de7 | 182 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 183 | _spi.write(0x1B); |
dreschpe | 1:6d6125e88de7 | 184 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 185 | |
dreschpe | 1:6d6125e88de7 | 186 | wr_cmd(0xF2); // Gamma Function Disable |
dreschpe | 1:6d6125e88de7 | 187 | _spi.write(0x08); |
dreschpe | 1:6d6125e88de7 | 188 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 189 | |
dreschpe | 1:6d6125e88de7 | 190 | wr_cmd(0x26); |
dreschpe | 1:6d6125e88de7 | 191 | _spi.write(0x01); // gamma set for curve 01/2/04/08 |
dreschpe | 1:6d6125e88de7 | 192 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 193 | |
dreschpe | 1:6d6125e88de7 | 194 | wr_cmd(0xE0); // positive gamma correction |
dreschpe | 1:6d6125e88de7 | 195 | _spi.write(0x1F); |
dreschpe | 1:6d6125e88de7 | 196 | _spi.write(0x1A); |
dreschpe | 1:6d6125e88de7 | 197 | _spi.write(0x18); |
dreschpe | 1:6d6125e88de7 | 198 | _spi.write(0x0A); |
dreschpe | 1:6d6125e88de7 | 199 | _spi.write(0x0F); |
dreschpe | 1:6d6125e88de7 | 200 | _spi.write(0x06); |
dreschpe | 1:6d6125e88de7 | 201 | _spi.write(0x45); |
dreschpe | 1:6d6125e88de7 | 202 | _spi.write(0x87); |
dreschpe | 1:6d6125e88de7 | 203 | _spi.write(0x32); |
dreschpe | 1:6d6125e88de7 | 204 | _spi.write(0x0A); |
dreschpe | 1:6d6125e88de7 | 205 | _spi.write(0x07); |
dreschpe | 1:6d6125e88de7 | 206 | _spi.write(0x02); |
dreschpe | 1:6d6125e88de7 | 207 | _spi.write(0x07); |
dreschpe | 1:6d6125e88de7 | 208 | _spi.write(0x05); |
dreschpe | 1:6d6125e88de7 | 209 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 210 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 211 | |
dreschpe | 1:6d6125e88de7 | 212 | wr_cmd(0xE1); // negativ gamma correction |
dreschpe | 1:6d6125e88de7 | 213 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 214 | _spi.write(0x25); |
dreschpe | 1:6d6125e88de7 | 215 | _spi.write(0x27); |
dreschpe | 1:6d6125e88de7 | 216 | _spi.write(0x05); |
dreschpe | 1:6d6125e88de7 | 217 | _spi.write(0x10); |
dreschpe | 1:6d6125e88de7 | 218 | _spi.write(0x09); |
dreschpe | 1:6d6125e88de7 | 219 | _spi.write(0x3A); |
dreschpe | 1:6d6125e88de7 | 220 | _spi.write(0x78); |
dreschpe | 1:6d6125e88de7 | 221 | _spi.write(0x4D); |
dreschpe | 1:6d6125e88de7 | 222 | _spi.write(0x05); |
dreschpe | 1:6d6125e88de7 | 223 | _spi.write(0x18); |
dreschpe | 1:6d6125e88de7 | 224 | _spi.write(0x0D); |
dreschpe | 1:6d6125e88de7 | 225 | _spi.write(0x38); |
dreschpe | 1:6d6125e88de7 | 226 | _spi.write(0x3A); |
dreschpe | 1:6d6125e88de7 | 227 | _spi.write(0x1F); |
dreschpe | 1:6d6125e88de7 | 228 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 229 | |
dreschpe | 1:6d6125e88de7 | 230 | WindowMax (); |
dreschpe | 1:6d6125e88de7 | 231 | |
dreschpe | 1:6d6125e88de7 | 232 | //wr_cmd(0x34); // tearing effect off |
dreschpe | 1:6d6125e88de7 | 233 | //_cs = 1; |
dreschpe | 1:6d6125e88de7 | 234 | |
dreschpe | 1:6d6125e88de7 | 235 | //wr_cmd(0x35); // tearing effect on |
dreschpe | 1:6d6125e88de7 | 236 | //_cs = 1; |
dreschpe | 1:6d6125e88de7 | 237 | |
dreschpe | 1:6d6125e88de7 | 238 | wr_cmd(0xB7); // entry mode |
dreschpe | 1:6d6125e88de7 | 239 | _spi.write(0x07); |
dreschpe | 1:6d6125e88de7 | 240 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 241 | |
dreschpe | 1:6d6125e88de7 | 242 | wr_cmd(0xB6); // display function control |
dreschpe | 1:6d6125e88de7 | 243 | _spi.write(0x0A); |
dreschpe | 1:6d6125e88de7 | 244 | _spi.write(0x82); |
dreschpe | 1:6d6125e88de7 | 245 | _spi.write(0x27); |
dreschpe | 1:6d6125e88de7 | 246 | _spi.write(0x00); |
dreschpe | 1:6d6125e88de7 | 247 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 248 | |
dreschpe | 1:6d6125e88de7 | 249 | wr_cmd(0x11); // sleep out |
dreschpe | 1:6d6125e88de7 | 250 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 251 | |
dreschpe | 1:6d6125e88de7 | 252 | wait_ms(100); |
dreschpe | 1:6d6125e88de7 | 253 | |
dreschpe | 1:6d6125e88de7 | 254 | wr_cmd(0x29); // display on |
dreschpe | 1:6d6125e88de7 | 255 | _cs = 1; |
dreschpe | 1:6d6125e88de7 | 256 | |
dreschpe | 1:6d6125e88de7 | 257 | wait_ms(100); |
dreschpe | 1:6d6125e88de7 | 258 | |
dreschpe | 1:6d6125e88de7 | 259 | } |
dreschpe | 0:da1bf437cbc1 | 260 | |
dreschpe | 0:da1bf437cbc1 | 261 | |
dreschpe | 0:da1bf437cbc1 | 262 | void SPI_TFT_ILI9341::pixel(int x, int y, int color) |
dreschpe | 0:da1bf437cbc1 | 263 | { |
dreschpe | 0:da1bf437cbc1 | 264 | wr_cmd(0x2A); |
dreschpe | 0:da1bf437cbc1 | 265 | _spi.write(x >> 8); |
dreschpe | 0:da1bf437cbc1 | 266 | _spi.write(x); |
dreschpe | 0:da1bf437cbc1 | 267 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 268 | wr_cmd(0x2B); |
dreschpe | 0:da1bf437cbc1 | 269 | _spi.write(y >> 8); |
dreschpe | 0:da1bf437cbc1 | 270 | _spi.write(y); |
dreschpe | 0:da1bf437cbc1 | 271 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 272 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 273 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 274 | _spi.write(color); // Write D0..D15 |
dreschpe | 0:da1bf437cbc1 | 275 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 276 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 277 | } |
dreschpe | 0:da1bf437cbc1 | 278 | |
dreschpe | 0:da1bf437cbc1 | 279 | |
dreschpe | 0:da1bf437cbc1 | 280 | void SPI_TFT_ILI9341::window (unsigned int x, unsigned int y, unsigned int w, unsigned int h) |
dreschpe | 0:da1bf437cbc1 | 281 | { |
dreschpe | 0:da1bf437cbc1 | 282 | wr_cmd(0x2A); |
dreschpe | 0:da1bf437cbc1 | 283 | _spi.write(x >> 8); |
dreschpe | 0:da1bf437cbc1 | 284 | _spi.write(x); |
dreschpe | 0:da1bf437cbc1 | 285 | _spi.write((x+w-1) >> 8); |
dreschpe | 0:da1bf437cbc1 | 286 | _spi.write(x+w-1); |
dreschpe | 0:da1bf437cbc1 | 287 | |
dreschpe | 0:da1bf437cbc1 | 288 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 289 | wr_cmd(0x2B); |
dreschpe | 0:da1bf437cbc1 | 290 | _spi.write(y >> 8); |
dreschpe | 0:da1bf437cbc1 | 291 | _spi.write(y); |
dreschpe | 0:da1bf437cbc1 | 292 | _spi.write((y+h-1) >> 8); |
dreschpe | 0:da1bf437cbc1 | 293 | _spi.write(y+h-1); |
dreschpe | 0:da1bf437cbc1 | 294 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 295 | } |
dreschpe | 0:da1bf437cbc1 | 296 | |
dreschpe | 0:da1bf437cbc1 | 297 | |
dreschpe | 0:da1bf437cbc1 | 298 | void SPI_TFT_ILI9341::WindowMax (void) |
dreschpe | 0:da1bf437cbc1 | 299 | { |
dreschpe | 0:da1bf437cbc1 | 300 | window (0, 0, width(), height()); |
dreschpe | 0:da1bf437cbc1 | 301 | } |
dreschpe | 0:da1bf437cbc1 | 302 | |
dreschpe | 0:da1bf437cbc1 | 303 | |
dreschpe | 0:da1bf437cbc1 | 304 | |
dreschpe | 0:da1bf437cbc1 | 305 | void SPI_TFT_ILI9341::cls (void) |
dreschpe | 0:da1bf437cbc1 | 306 | { |
dreschpe | 0:da1bf437cbc1 | 307 | int pixel = ( width() * height()); |
dreschpe | 0:da1bf437cbc1 | 308 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 309 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 310 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 311 | unsigned int i; |
dreschpe | 0:da1bf437cbc1 | 312 | for (i = 0; i < ( width() * height()); i++) |
dreschpe | 0:da1bf437cbc1 | 313 | _spi.write(_background); |
dreschpe | 0:da1bf437cbc1 | 314 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 315 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 316 | } |
dreschpe | 0:da1bf437cbc1 | 317 | |
dreschpe | 0:da1bf437cbc1 | 318 | |
dreschpe | 0:da1bf437cbc1 | 319 | void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color) |
dreschpe | 0:da1bf437cbc1 | 320 | { |
dreschpe | 0:da1bf437cbc1 | 321 | |
dreschpe | 0:da1bf437cbc1 | 322 | int draw_x0, draw_y0; |
dreschpe | 0:da1bf437cbc1 | 323 | int draw_x1, draw_y1; |
dreschpe | 0:da1bf437cbc1 | 324 | int draw_x2, draw_y2; |
dreschpe | 0:da1bf437cbc1 | 325 | int draw_x3, draw_y3; |
dreschpe | 0:da1bf437cbc1 | 326 | int draw_x4, draw_y4; |
dreschpe | 0:da1bf437cbc1 | 327 | int draw_x5, draw_y5; |
dreschpe | 0:da1bf437cbc1 | 328 | int draw_x6, draw_y6; |
dreschpe | 0:da1bf437cbc1 | 329 | int draw_x7, draw_y7; |
dreschpe | 0:da1bf437cbc1 | 330 | int xx, yy; |
dreschpe | 0:da1bf437cbc1 | 331 | int di; |
dreschpe | 0:da1bf437cbc1 | 332 | //WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 333 | if (r == 0) { /* no radius */ |
dreschpe | 0:da1bf437cbc1 | 334 | return; |
dreschpe | 0:da1bf437cbc1 | 335 | } |
dreschpe | 0:da1bf437cbc1 | 336 | |
dreschpe | 0:da1bf437cbc1 | 337 | draw_x0 = draw_x1 = x0; |
dreschpe | 0:da1bf437cbc1 | 338 | draw_y0 = draw_y1 = y0 + r; |
dreschpe | 0:da1bf437cbc1 | 339 | if (draw_y0 < height()) { |
dreschpe | 0:da1bf437cbc1 | 340 | pixel(draw_x0, draw_y0, color); /* 90 degree */ |
dreschpe | 0:da1bf437cbc1 | 341 | } |
dreschpe | 0:da1bf437cbc1 | 342 | |
dreschpe | 0:da1bf437cbc1 | 343 | draw_x2 = draw_x3 = x0; |
dreschpe | 0:da1bf437cbc1 | 344 | draw_y2 = draw_y3 = y0 - r; |
dreschpe | 0:da1bf437cbc1 | 345 | if (draw_y2 >= 0) { |
dreschpe | 0:da1bf437cbc1 | 346 | pixel(draw_x2, draw_y2, color); /* 270 degree */ |
dreschpe | 0:da1bf437cbc1 | 347 | } |
dreschpe | 0:da1bf437cbc1 | 348 | |
dreschpe | 0:da1bf437cbc1 | 349 | draw_x4 = draw_x6 = x0 + r; |
dreschpe | 0:da1bf437cbc1 | 350 | draw_y4 = draw_y6 = y0; |
dreschpe | 0:da1bf437cbc1 | 351 | if (draw_x4 < width()) { |
dreschpe | 0:da1bf437cbc1 | 352 | pixel(draw_x4, draw_y4, color); /* 0 degree */ |
dreschpe | 0:da1bf437cbc1 | 353 | } |
dreschpe | 0:da1bf437cbc1 | 354 | |
dreschpe | 0:da1bf437cbc1 | 355 | draw_x5 = draw_x7 = x0 - r; |
dreschpe | 0:da1bf437cbc1 | 356 | draw_y5 = draw_y7 = y0; |
dreschpe | 0:da1bf437cbc1 | 357 | if (draw_x5>=0) { |
dreschpe | 0:da1bf437cbc1 | 358 | pixel(draw_x5, draw_y5, color); /* 180 degree */ |
dreschpe | 0:da1bf437cbc1 | 359 | } |
dreschpe | 0:da1bf437cbc1 | 360 | |
dreschpe | 0:da1bf437cbc1 | 361 | if (r == 1) { |
dreschpe | 0:da1bf437cbc1 | 362 | return; |
dreschpe | 0:da1bf437cbc1 | 363 | } |
dreschpe | 0:da1bf437cbc1 | 364 | |
dreschpe | 0:da1bf437cbc1 | 365 | di = 3 - 2*r; |
dreschpe | 0:da1bf437cbc1 | 366 | xx = 0; |
dreschpe | 0:da1bf437cbc1 | 367 | yy = r; |
dreschpe | 0:da1bf437cbc1 | 368 | while (xx < yy) { |
dreschpe | 0:da1bf437cbc1 | 369 | |
dreschpe | 0:da1bf437cbc1 | 370 | if (di < 0) { |
dreschpe | 0:da1bf437cbc1 | 371 | di += 4*xx + 6; |
dreschpe | 0:da1bf437cbc1 | 372 | } else { |
dreschpe | 0:da1bf437cbc1 | 373 | di += 4*(xx - yy) + 10; |
dreschpe | 0:da1bf437cbc1 | 374 | yy--; |
dreschpe | 0:da1bf437cbc1 | 375 | draw_y0--; |
dreschpe | 0:da1bf437cbc1 | 376 | draw_y1--; |
dreschpe | 0:da1bf437cbc1 | 377 | draw_y2++; |
dreschpe | 0:da1bf437cbc1 | 378 | draw_y3++; |
dreschpe | 0:da1bf437cbc1 | 379 | draw_x4--; |
dreschpe | 0:da1bf437cbc1 | 380 | draw_x5++; |
dreschpe | 0:da1bf437cbc1 | 381 | draw_x6--; |
dreschpe | 0:da1bf437cbc1 | 382 | draw_x7++; |
dreschpe | 0:da1bf437cbc1 | 383 | } |
dreschpe | 0:da1bf437cbc1 | 384 | xx++; |
dreschpe | 0:da1bf437cbc1 | 385 | draw_x0++; |
dreschpe | 0:da1bf437cbc1 | 386 | draw_x1--; |
dreschpe | 0:da1bf437cbc1 | 387 | draw_x2++; |
dreschpe | 0:da1bf437cbc1 | 388 | draw_x3--; |
dreschpe | 0:da1bf437cbc1 | 389 | draw_y4++; |
dreschpe | 0:da1bf437cbc1 | 390 | draw_y5++; |
dreschpe | 0:da1bf437cbc1 | 391 | draw_y6--; |
dreschpe | 0:da1bf437cbc1 | 392 | draw_y7--; |
dreschpe | 0:da1bf437cbc1 | 393 | |
dreschpe | 0:da1bf437cbc1 | 394 | if ( (draw_x0 <= width()) && (draw_y0>=0) ) { |
dreschpe | 0:da1bf437cbc1 | 395 | pixel(draw_x0, draw_y0, color); |
dreschpe | 0:da1bf437cbc1 | 396 | } |
dreschpe | 0:da1bf437cbc1 | 397 | |
dreschpe | 0:da1bf437cbc1 | 398 | if ( (draw_x1 >= 0) && (draw_y1 >= 0) ) { |
dreschpe | 0:da1bf437cbc1 | 399 | pixel(draw_x1, draw_y1, color); |
dreschpe | 0:da1bf437cbc1 | 400 | } |
dreschpe | 0:da1bf437cbc1 | 401 | |
dreschpe | 0:da1bf437cbc1 | 402 | if ( (draw_x2 <= width()) && (draw_y2 <= height()) ) { |
dreschpe | 0:da1bf437cbc1 | 403 | pixel(draw_x2, draw_y2, color); |
dreschpe | 0:da1bf437cbc1 | 404 | } |
dreschpe | 0:da1bf437cbc1 | 405 | |
dreschpe | 0:da1bf437cbc1 | 406 | if ( (draw_x3 >=0 ) && (draw_y3 <= height()) ) { |
dreschpe | 0:da1bf437cbc1 | 407 | pixel(draw_x3, draw_y3, color); |
dreschpe | 0:da1bf437cbc1 | 408 | } |
dreschpe | 0:da1bf437cbc1 | 409 | |
dreschpe | 0:da1bf437cbc1 | 410 | if ( (draw_x4 <= width()) && (draw_y4 >= 0) ) { |
dreschpe | 0:da1bf437cbc1 | 411 | pixel(draw_x4, draw_y4, color); |
dreschpe | 0:da1bf437cbc1 | 412 | } |
dreschpe | 0:da1bf437cbc1 | 413 | |
dreschpe | 0:da1bf437cbc1 | 414 | if ( (draw_x5 >= 0) && (draw_y5 >= 0) ) { |
dreschpe | 0:da1bf437cbc1 | 415 | pixel(draw_x5, draw_y5, color); |
dreschpe | 0:da1bf437cbc1 | 416 | } |
dreschpe | 0:da1bf437cbc1 | 417 | if ( (draw_x6 <=width()) && (draw_y6 <= height()) ) { |
dreschpe | 0:da1bf437cbc1 | 418 | pixel(draw_x6, draw_y6, color); |
dreschpe | 0:da1bf437cbc1 | 419 | } |
dreschpe | 0:da1bf437cbc1 | 420 | if ( (draw_x7 >= 0) && (draw_y7 <= height()) ) { |
dreschpe | 0:da1bf437cbc1 | 421 | pixel(draw_x7, draw_y7, color); |
dreschpe | 0:da1bf437cbc1 | 422 | } |
dreschpe | 0:da1bf437cbc1 | 423 | } |
dreschpe | 0:da1bf437cbc1 | 424 | return; |
dreschpe | 0:da1bf437cbc1 | 425 | } |
dreschpe | 0:da1bf437cbc1 | 426 | |
dreschpe | 0:da1bf437cbc1 | 427 | void SPI_TFT_ILI9341::fillcircle(int x, int y, int r, int color) |
dreschpe | 0:da1bf437cbc1 | 428 | { |
dreschpe | 0:da1bf437cbc1 | 429 | int i; |
dreschpe | 0:da1bf437cbc1 | 430 | for (i = 0; i <= r; i++) |
dreschpe | 0:da1bf437cbc1 | 431 | circle(x,y,i,color); |
dreschpe | 0:da1bf437cbc1 | 432 | } |
dreschpe | 0:da1bf437cbc1 | 433 | |
dreschpe | 0:da1bf437cbc1 | 434 | |
dreschpe | 0:da1bf437cbc1 | 435 | |
dreschpe | 0:da1bf437cbc1 | 436 | void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color) |
dreschpe | 0:da1bf437cbc1 | 437 | { |
dreschpe | 0:da1bf437cbc1 | 438 | int w; |
dreschpe | 0:da1bf437cbc1 | 439 | w = x1 - x0 + 1; |
dreschpe | 0:da1bf437cbc1 | 440 | window(x0,y,w,1); |
dreschpe | 0:da1bf437cbc1 | 441 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 442 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 443 | int j; |
dreschpe | 0:da1bf437cbc1 | 444 | for (j=0; j<w; j++) { |
dreschpe | 0:da1bf437cbc1 | 445 | _spi.write(color); |
dreschpe | 0:da1bf437cbc1 | 446 | } |
dreschpe | 0:da1bf437cbc1 | 447 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 448 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 449 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 450 | return; |
dreschpe | 0:da1bf437cbc1 | 451 | } |
dreschpe | 0:da1bf437cbc1 | 452 | |
dreschpe | 0:da1bf437cbc1 | 453 | void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color) |
dreschpe | 0:da1bf437cbc1 | 454 | { |
dreschpe | 0:da1bf437cbc1 | 455 | int h; |
dreschpe | 0:da1bf437cbc1 | 456 | h = y1 - y0 + 1; |
dreschpe | 0:da1bf437cbc1 | 457 | window(x,y0,1,h); |
dreschpe | 0:da1bf437cbc1 | 458 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 459 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 460 | for (int y=0; y<h; y++) { |
dreschpe | 0:da1bf437cbc1 | 461 | _spi.write(color); |
dreschpe | 0:da1bf437cbc1 | 462 | } |
dreschpe | 0:da1bf437cbc1 | 463 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 464 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 465 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 466 | return; |
dreschpe | 0:da1bf437cbc1 | 467 | } |
dreschpe | 0:da1bf437cbc1 | 468 | |
dreschpe | 0:da1bf437cbc1 | 469 | |
dreschpe | 0:da1bf437cbc1 | 470 | |
dreschpe | 0:da1bf437cbc1 | 471 | void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color) |
dreschpe | 0:da1bf437cbc1 | 472 | { |
dreschpe | 0:da1bf437cbc1 | 473 | //WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 474 | int dx = 0, dy = 0; |
dreschpe | 0:da1bf437cbc1 | 475 | int dx_sym = 0, dy_sym = 0; |
dreschpe | 0:da1bf437cbc1 | 476 | int dx_x2 = 0, dy_x2 = 0; |
dreschpe | 0:da1bf437cbc1 | 477 | int di = 0; |
dreschpe | 0:da1bf437cbc1 | 478 | |
dreschpe | 0:da1bf437cbc1 | 479 | dx = x1-x0; |
dreschpe | 0:da1bf437cbc1 | 480 | dy = y1-y0; |
dreschpe | 0:da1bf437cbc1 | 481 | |
dreschpe | 0:da1bf437cbc1 | 482 | if (dx == 0) { /* vertical line */ |
dreschpe | 0:da1bf437cbc1 | 483 | if (y1 > y0) vline(x0,y0,y1,color); |
dreschpe | 0:da1bf437cbc1 | 484 | else vline(x0,y1,y0,color); |
dreschpe | 0:da1bf437cbc1 | 485 | return; |
dreschpe | 0:da1bf437cbc1 | 486 | } |
dreschpe | 0:da1bf437cbc1 | 487 | |
dreschpe | 0:da1bf437cbc1 | 488 | if (dx > 0) { |
dreschpe | 0:da1bf437cbc1 | 489 | dx_sym = 1; |
dreschpe | 0:da1bf437cbc1 | 490 | } else { |
dreschpe | 0:da1bf437cbc1 | 491 | dx_sym = -1; |
dreschpe | 0:da1bf437cbc1 | 492 | } |
dreschpe | 0:da1bf437cbc1 | 493 | if (dy == 0) { /* horizontal line */ |
dreschpe | 0:da1bf437cbc1 | 494 | if (x1 > x0) hline(x0,x1,y0,color); |
dreschpe | 0:da1bf437cbc1 | 495 | else hline(x1,x0,y0,color); |
dreschpe | 0:da1bf437cbc1 | 496 | return; |
dreschpe | 0:da1bf437cbc1 | 497 | } |
dreschpe | 0:da1bf437cbc1 | 498 | |
dreschpe | 0:da1bf437cbc1 | 499 | if (dy > 0) { |
dreschpe | 0:da1bf437cbc1 | 500 | dy_sym = 1; |
dreschpe | 0:da1bf437cbc1 | 501 | } else { |
dreschpe | 0:da1bf437cbc1 | 502 | dy_sym = -1; |
dreschpe | 0:da1bf437cbc1 | 503 | } |
dreschpe | 0:da1bf437cbc1 | 504 | |
dreschpe | 0:da1bf437cbc1 | 505 | dx = dx_sym*dx; |
dreschpe | 0:da1bf437cbc1 | 506 | dy = dy_sym*dy; |
dreschpe | 0:da1bf437cbc1 | 507 | |
dreschpe | 0:da1bf437cbc1 | 508 | dx_x2 = dx*2; |
dreschpe | 0:da1bf437cbc1 | 509 | dy_x2 = dy*2; |
dreschpe | 0:da1bf437cbc1 | 510 | |
dreschpe | 0:da1bf437cbc1 | 511 | if (dx >= dy) { |
dreschpe | 0:da1bf437cbc1 | 512 | di = dy_x2 - dx; |
dreschpe | 0:da1bf437cbc1 | 513 | while (x0 != x1) { |
dreschpe | 0:da1bf437cbc1 | 514 | |
dreschpe | 0:da1bf437cbc1 | 515 | pixel(x0, y0, color); |
dreschpe | 0:da1bf437cbc1 | 516 | x0 += dx_sym; |
dreschpe | 0:da1bf437cbc1 | 517 | if (di<0) { |
dreschpe | 0:da1bf437cbc1 | 518 | di += dy_x2; |
dreschpe | 0:da1bf437cbc1 | 519 | } else { |
dreschpe | 0:da1bf437cbc1 | 520 | di += dy_x2 - dx_x2; |
dreschpe | 0:da1bf437cbc1 | 521 | y0 += dy_sym; |
dreschpe | 0:da1bf437cbc1 | 522 | } |
dreschpe | 0:da1bf437cbc1 | 523 | } |
dreschpe | 0:da1bf437cbc1 | 524 | pixel(x0, y0, color); |
dreschpe | 0:da1bf437cbc1 | 525 | } else { |
dreschpe | 0:da1bf437cbc1 | 526 | di = dx_x2 - dy; |
dreschpe | 0:da1bf437cbc1 | 527 | while (y0 != y1) { |
dreschpe | 0:da1bf437cbc1 | 528 | pixel(x0, y0, color); |
dreschpe | 0:da1bf437cbc1 | 529 | y0 += dy_sym; |
dreschpe | 0:da1bf437cbc1 | 530 | if (di < 0) { |
dreschpe | 0:da1bf437cbc1 | 531 | di += dx_x2; |
dreschpe | 0:da1bf437cbc1 | 532 | } else { |
dreschpe | 0:da1bf437cbc1 | 533 | di += dx_x2 - dy_x2; |
dreschpe | 0:da1bf437cbc1 | 534 | x0 += dx_sym; |
dreschpe | 0:da1bf437cbc1 | 535 | } |
dreschpe | 0:da1bf437cbc1 | 536 | } |
dreschpe | 0:da1bf437cbc1 | 537 | pixel(x0, y0, color); |
dreschpe | 0:da1bf437cbc1 | 538 | } |
dreschpe | 0:da1bf437cbc1 | 539 | return; |
dreschpe | 0:da1bf437cbc1 | 540 | } |
dreschpe | 0:da1bf437cbc1 | 541 | |
dreschpe | 0:da1bf437cbc1 | 542 | |
dreschpe | 0:da1bf437cbc1 | 543 | void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color) |
dreschpe | 0:da1bf437cbc1 | 544 | { |
dreschpe | 0:da1bf437cbc1 | 545 | |
dreschpe | 0:da1bf437cbc1 | 546 | if (x1 > x0) hline(x0,x1,y0,color); |
dreschpe | 0:da1bf437cbc1 | 547 | else hline(x1,x0,y0,color); |
dreschpe | 0:da1bf437cbc1 | 548 | |
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 | |
dreschpe | 0:da1bf437cbc1 | 552 | if (x1 > x0) hline(x0,x1,y1,color); |
dreschpe | 0:da1bf437cbc1 | 553 | else hline(x1,x0,y1,color); |
dreschpe | 0:da1bf437cbc1 | 554 | |
dreschpe | 0:da1bf437cbc1 | 555 | if (y1 > y0) vline(x1,y0,y1,color); |
dreschpe | 0:da1bf437cbc1 | 556 | else vline(x1,y1,y0,color); |
dreschpe | 0:da1bf437cbc1 | 557 | |
dreschpe | 0:da1bf437cbc1 | 558 | return; |
dreschpe | 0:da1bf437cbc1 | 559 | } |
dreschpe | 0:da1bf437cbc1 | 560 | |
dreschpe | 0:da1bf437cbc1 | 561 | |
dreschpe | 0:da1bf437cbc1 | 562 | |
dreschpe | 0:da1bf437cbc1 | 563 | void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color) |
dreschpe | 0:da1bf437cbc1 | 564 | { |
dreschpe | 0:da1bf437cbc1 | 565 | |
dreschpe | 0:da1bf437cbc1 | 566 | int h = y1 - y0 + 1; |
dreschpe | 0:da1bf437cbc1 | 567 | int w = x1 - x0 + 1; |
dreschpe | 0:da1bf437cbc1 | 568 | int pixel = h * w; |
dreschpe | 0:da1bf437cbc1 | 569 | window(x0,y0,w,h); |
dreschpe | 0:da1bf437cbc1 | 570 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 571 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 572 | for (int p=0; p<pixel; p++) { |
dreschpe | 0:da1bf437cbc1 | 573 | _spi.write(color); |
dreschpe | 0:da1bf437cbc1 | 574 | } |
dreschpe | 0:da1bf437cbc1 | 575 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 576 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 577 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 578 | return; |
dreschpe | 0:da1bf437cbc1 | 579 | } |
dreschpe | 0:da1bf437cbc1 | 580 | |
dreschpe | 0:da1bf437cbc1 | 581 | |
dreschpe | 0:da1bf437cbc1 | 582 | void SPI_TFT_ILI9341::locate(int x, int y) |
dreschpe | 0:da1bf437cbc1 | 583 | { |
dreschpe | 0:da1bf437cbc1 | 584 | char_x = x; |
dreschpe | 0:da1bf437cbc1 | 585 | char_y = y; |
dreschpe | 0:da1bf437cbc1 | 586 | } |
dreschpe | 0:da1bf437cbc1 | 587 | |
dreschpe | 0:da1bf437cbc1 | 588 | |
dreschpe | 0:da1bf437cbc1 | 589 | |
dreschpe | 0:da1bf437cbc1 | 590 | int SPI_TFT_ILI9341::columns() |
dreschpe | 0:da1bf437cbc1 | 591 | { |
dreschpe | 0:da1bf437cbc1 | 592 | return width() / font[1]; |
dreschpe | 0:da1bf437cbc1 | 593 | } |
dreschpe | 0:da1bf437cbc1 | 594 | |
dreschpe | 0:da1bf437cbc1 | 595 | |
dreschpe | 0:da1bf437cbc1 | 596 | |
dreschpe | 0:da1bf437cbc1 | 597 | int SPI_TFT_ILI9341::rows() |
dreschpe | 0:da1bf437cbc1 | 598 | { |
dreschpe | 0:da1bf437cbc1 | 599 | return height() / font[2]; |
dreschpe | 0:da1bf437cbc1 | 600 | } |
dreschpe | 0:da1bf437cbc1 | 601 | |
dreschpe | 0:da1bf437cbc1 | 602 | |
dreschpe | 0:da1bf437cbc1 | 603 | |
dreschpe | 0:da1bf437cbc1 | 604 | int SPI_TFT_ILI9341::_putc(int value) |
dreschpe | 0:da1bf437cbc1 | 605 | { |
dreschpe | 0:da1bf437cbc1 | 606 | if (value == '\n') { // new line |
dreschpe | 0:da1bf437cbc1 | 607 | char_x = 0; |
dreschpe | 0:da1bf437cbc1 | 608 | char_y = char_y + font[2]; |
dreschpe | 0:da1bf437cbc1 | 609 | if (char_y >= height() - font[2]) { |
dreschpe | 0:da1bf437cbc1 | 610 | char_y = 0; |
dreschpe | 0:da1bf437cbc1 | 611 | } |
dreschpe | 0:da1bf437cbc1 | 612 | } else { |
dreschpe | 0:da1bf437cbc1 | 613 | character(char_x, char_y, value); |
dreschpe | 0:da1bf437cbc1 | 614 | } |
dreschpe | 0:da1bf437cbc1 | 615 | return value; |
dreschpe | 0:da1bf437cbc1 | 616 | } |
dreschpe | 0:da1bf437cbc1 | 617 | |
dreschpe | 0:da1bf437cbc1 | 618 | |
dreschpe | 0:da1bf437cbc1 | 619 | void SPI_TFT_ILI9341::character(int x, int y, int c) |
dreschpe | 0:da1bf437cbc1 | 620 | { |
dreschpe | 0:da1bf437cbc1 | 621 | unsigned int hor,vert,offset,bpl,j,i,b; |
dreschpe | 0:da1bf437cbc1 | 622 | unsigned char* zeichen; |
dreschpe | 0:da1bf437cbc1 | 623 | unsigned char z,w; |
dreschpe | 0:da1bf437cbc1 | 624 | |
dreschpe | 0:da1bf437cbc1 | 625 | if ((c < 31) || (c > 127)) return; // test char range |
dreschpe | 0:da1bf437cbc1 | 626 | |
dreschpe | 0:da1bf437cbc1 | 627 | // read font parameter from start of array |
dreschpe | 0:da1bf437cbc1 | 628 | offset = font[0]; // bytes / char |
dreschpe | 0:da1bf437cbc1 | 629 | hor = font[1]; // get hor size of font |
dreschpe | 0:da1bf437cbc1 | 630 | vert = font[2]; // get vert size of font |
dreschpe | 0:da1bf437cbc1 | 631 | bpl = font[3]; // bytes per line |
dreschpe | 0:da1bf437cbc1 | 632 | |
dreschpe | 0:da1bf437cbc1 | 633 | if (char_x + hor > width()) { |
dreschpe | 0:da1bf437cbc1 | 634 | char_x = 0; |
dreschpe | 0:da1bf437cbc1 | 635 | char_y = char_y + vert; |
dreschpe | 0:da1bf437cbc1 | 636 | if (char_y >= height() - font[2]) { |
dreschpe | 0:da1bf437cbc1 | 637 | char_y = 0; |
dreschpe | 0:da1bf437cbc1 | 638 | } |
dreschpe | 0:da1bf437cbc1 | 639 | } |
dreschpe | 0:da1bf437cbc1 | 640 | window(char_x, char_y,hor,vert); // char box |
dreschpe | 0:da1bf437cbc1 | 641 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 642 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 643 | zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap |
dreschpe | 0:da1bf437cbc1 | 644 | w = zeichen[0]; // width of actual char |
dreschpe | 0:da1bf437cbc1 | 645 | for (j=0; j<vert; j++) { // vert line |
dreschpe | 0:da1bf437cbc1 | 646 | for (i=0; i<hor; i++) { // horz line |
dreschpe | 0:da1bf437cbc1 | 647 | z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1]; |
dreschpe | 0:da1bf437cbc1 | 648 | b = 1 << (j & 0x07); |
dreschpe | 0:da1bf437cbc1 | 649 | if (( z & b ) == 0x00) { |
dreschpe | 0:da1bf437cbc1 | 650 | _spi.write(_background); |
dreschpe | 0:da1bf437cbc1 | 651 | } else { |
dreschpe | 0:da1bf437cbc1 | 652 | _spi.write(_foreground); |
dreschpe | 0:da1bf437cbc1 | 653 | } |
dreschpe | 0:da1bf437cbc1 | 654 | } |
dreschpe | 0:da1bf437cbc1 | 655 | } |
dreschpe | 0:da1bf437cbc1 | 656 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 657 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 658 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 659 | if ((w + 2) < hor) { // x offset to next char |
dreschpe | 0:da1bf437cbc1 | 660 | char_x += w + 2; |
dreschpe | 0:da1bf437cbc1 | 661 | } else char_x += hor; |
dreschpe | 0:da1bf437cbc1 | 662 | } |
dreschpe | 0:da1bf437cbc1 | 663 | |
dreschpe | 0:da1bf437cbc1 | 664 | |
dreschpe | 0:da1bf437cbc1 | 665 | void SPI_TFT_ILI9341::set_font(unsigned char* f) |
dreschpe | 0:da1bf437cbc1 | 666 | { |
dreschpe | 0:da1bf437cbc1 | 667 | font = f; |
dreschpe | 0:da1bf437cbc1 | 668 | } |
dreschpe | 0:da1bf437cbc1 | 669 | |
dreschpe | 0:da1bf437cbc1 | 670 | |
dreschpe | 0:da1bf437cbc1 | 671 | |
dreschpe | 0:da1bf437cbc1 | 672 | void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap) |
dreschpe | 0:da1bf437cbc1 | 673 | { |
dreschpe | 0:da1bf437cbc1 | 674 | unsigned int j; |
dreschpe | 0:da1bf437cbc1 | 675 | int padd; |
dreschpe | 0:da1bf437cbc1 | 676 | unsigned short *bitmap_ptr = (unsigned short *)bitmap; |
dreschpe | 0:da1bf437cbc1 | 677 | // the lines are padded to multiple of 4 bytes in a bitmap |
dreschpe | 0:da1bf437cbc1 | 678 | padd = -1; |
dreschpe | 0:da1bf437cbc1 | 679 | do { |
dreschpe | 0:da1bf437cbc1 | 680 | padd ++; |
dreschpe | 0:da1bf437cbc1 | 681 | } while (2*(w + padd)%4 != 0); |
dreschpe | 0:da1bf437cbc1 | 682 | window(x, y, w, h); |
dreschpe | 0:da1bf437cbc1 | 683 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 684 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 685 | unsigned int i; |
dreschpe | 0:da1bf437cbc1 | 686 | for (j = 0; j < h; j++) { //Lines |
dreschpe | 0:da1bf437cbc1 | 687 | for (i = 0; i < w; i++) { // copy pixel data to TFT |
dreschpe | 0:da1bf437cbc1 | 688 | _spi.write(*bitmap_ptr); // one line |
dreschpe | 0:da1bf437cbc1 | 689 | bitmap_ptr++; |
dreschpe | 0:da1bf437cbc1 | 690 | } |
dreschpe | 0:da1bf437cbc1 | 691 | bitmap_ptr -= 2*w; |
dreschpe | 0:da1bf437cbc1 | 692 | bitmap_ptr -= padd; |
dreschpe | 0:da1bf437cbc1 | 693 | } |
dreschpe | 0:da1bf437cbc1 | 694 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 695 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 696 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 697 | } |
dreschpe | 0:da1bf437cbc1 | 698 | |
dreschpe | 0:da1bf437cbc1 | 699 | |
dreschpe | 0:da1bf437cbc1 | 700 | int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP) |
dreschpe | 0:da1bf437cbc1 | 701 | { |
dreschpe | 0:da1bf437cbc1 | 702 | |
dreschpe | 0:da1bf437cbc1 | 703 | #define OffsetPixelWidth 18 |
dreschpe | 0:da1bf437cbc1 | 704 | #define OffsetPixelHeigh 22 |
dreschpe | 0:da1bf437cbc1 | 705 | #define OffsetFileSize 34 |
dreschpe | 0:da1bf437cbc1 | 706 | #define OffsetPixData 10 |
dreschpe | 0:da1bf437cbc1 | 707 | #define OffsetBPP 28 |
dreschpe | 0:da1bf437cbc1 | 708 | |
dreschpe | 0:da1bf437cbc1 | 709 | char filename[50]; |
dreschpe | 0:da1bf437cbc1 | 710 | unsigned char BMP_Header[54]; |
dreschpe | 0:da1bf437cbc1 | 711 | unsigned short BPP_t; |
dreschpe | 0:da1bf437cbc1 | 712 | unsigned int PixelWidth,PixelHeigh,start_data; |
dreschpe | 0:da1bf437cbc1 | 713 | unsigned int i,off; |
dreschpe | 0:da1bf437cbc1 | 714 | int padd,j; |
dreschpe | 0:da1bf437cbc1 | 715 | unsigned short *line; |
dreschpe | 0:da1bf437cbc1 | 716 | |
dreschpe | 0:da1bf437cbc1 | 717 | // get the filename |
dreschpe | 0:da1bf437cbc1 | 718 | LocalFileSystem local("local"); |
dreschpe | 0:da1bf437cbc1 | 719 | sprintf(&filename[0],"/local/"); |
dreschpe | 0:da1bf437cbc1 | 720 | i=7; |
dreschpe | 0:da1bf437cbc1 | 721 | while (*Name_BMP!='\0') { |
dreschpe | 0:da1bf437cbc1 | 722 | filename[i++]=*Name_BMP++; |
dreschpe | 0:da1bf437cbc1 | 723 | } |
dreschpe | 0:da1bf437cbc1 | 724 | |
dreschpe | 0:da1bf437cbc1 | 725 | fprintf(stderr, "filename : %s \n\r",filename); |
dreschpe | 0:da1bf437cbc1 | 726 | |
dreschpe | 0:da1bf437cbc1 | 727 | FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file |
dreschpe | 0:da1bf437cbc1 | 728 | if (!Image) { |
dreschpe | 0:da1bf437cbc1 | 729 | return(0); // error file not found ! |
dreschpe | 0:da1bf437cbc1 | 730 | } |
dreschpe | 0:da1bf437cbc1 | 731 | |
dreschpe | 0:da1bf437cbc1 | 732 | fread(&BMP_Header[0],1,54,Image); // get the BMP Header |
dreschpe | 0:da1bf437cbc1 | 733 | |
dreschpe | 0:da1bf437cbc1 | 734 | if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte |
dreschpe | 0:da1bf437cbc1 | 735 | fclose(Image); |
dreschpe | 0:da1bf437cbc1 | 736 | return(-1); // error no BMP file |
dreschpe | 0:da1bf437cbc1 | 737 | } |
dreschpe | 0:da1bf437cbc1 | 738 | |
dreschpe | 0:da1bf437cbc1 | 739 | BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8); |
dreschpe | 0:da1bf437cbc1 | 740 | if (BPP_t != 0x0010) { |
dreschpe | 0:da1bf437cbc1 | 741 | fclose(Image); |
dreschpe | 0:da1bf437cbc1 | 742 | return(-2); // error no 16 bit BMP |
dreschpe | 0:da1bf437cbc1 | 743 | } |
dreschpe | 0:da1bf437cbc1 | 744 | |
dreschpe | 0:da1bf437cbc1 | 745 | PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24); |
dreschpe | 0:da1bf437cbc1 | 746 | PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24); |
dreschpe | 0:da1bf437cbc1 | 747 | if (PixelHeigh > height() + y || PixelWidth > width() + x) { |
dreschpe | 0:da1bf437cbc1 | 748 | fclose(Image); |
dreschpe | 0:da1bf437cbc1 | 749 | return(-3); // to big |
dreschpe | 0:da1bf437cbc1 | 750 | } |
dreschpe | 0:da1bf437cbc1 | 751 | |
dreschpe | 0:da1bf437cbc1 | 752 | start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24); |
dreschpe | 0:da1bf437cbc1 | 753 | |
dreschpe | 0:da1bf437cbc1 | 754 | line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line |
dreschpe | 0:da1bf437cbc1 | 755 | if (line == NULL) { |
dreschpe | 0:da1bf437cbc1 | 756 | return(-4); // error no memory |
dreschpe | 0:da1bf437cbc1 | 757 | } |
dreschpe | 0:da1bf437cbc1 | 758 | |
dreschpe | 0:da1bf437cbc1 | 759 | // the bmp lines are padded to multiple of 4 bytes |
dreschpe | 0:da1bf437cbc1 | 760 | padd = -1; |
dreschpe | 0:da1bf437cbc1 | 761 | do { |
dreschpe | 0:da1bf437cbc1 | 762 | padd ++; |
dreschpe | 0:da1bf437cbc1 | 763 | } while ((PixelWidth * 2 + padd)%4 != 0); |
dreschpe | 0:da1bf437cbc1 | 764 | |
dreschpe | 0:da1bf437cbc1 | 765 | |
dreschpe | 0:da1bf437cbc1 | 766 | //fseek(Image, 70 ,SEEK_SET); |
dreschpe | 0:da1bf437cbc1 | 767 | window(x, y,PixelWidth ,PixelHeigh); |
dreschpe | 0:da1bf437cbc1 | 768 | wr_cmd(0x2C); // send pixel |
dreschpe | 0:da1bf437cbc1 | 769 | _spi.format(16,3); // switch to 16 bit Mode 3 |
dreschpe | 0:da1bf437cbc1 | 770 | for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up |
dreschpe | 0:da1bf437cbc1 | 771 | off = j * (PixelWidth * 2 + padd) + start_data; // start of line |
dreschpe | 0:da1bf437cbc1 | 772 | fseek(Image, off ,SEEK_SET); |
dreschpe | 0:da1bf437cbc1 | 773 | fread(line,1,PixelWidth * 2,Image); // read a line - slow ! |
dreschpe | 0:da1bf437cbc1 | 774 | for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT |
dreschpe | 0:da1bf437cbc1 | 775 | _spi.write(line[i]); // one 16 bit pixel |
dreschpe | 0:da1bf437cbc1 | 776 | } |
dreschpe | 0:da1bf437cbc1 | 777 | } |
dreschpe | 0:da1bf437cbc1 | 778 | _cs = 1; |
dreschpe | 0:da1bf437cbc1 | 779 | _spi.format(8,3); |
dreschpe | 0:da1bf437cbc1 | 780 | free (line); |
dreschpe | 0:da1bf437cbc1 | 781 | fclose(Image); |
dreschpe | 0:da1bf437cbc1 | 782 | WindowMax(); |
dreschpe | 0:da1bf437cbc1 | 783 | return(1); |
dreschpe | 0:da1bf437cbc1 | 784 | } |