Lib for the new LCD Display with ILI9341 controller with rounded (outlined and filled) rectangles added
Fork of SPI_TFT_ILI9341 by
SPI_TFT_ILI9341_NXP.cpp@14:70665f0a182f, 2015-03-24 (annotated)
- Committer:
- JackB
- Date:
- Tue Mar 24 01:33:24 2015 +0000
- Revision:
- 14:70665f0a182f
- Parent:
- 13:b2b3e5430f81
Rounded rectangles, rounded filled rectangles added
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
dreschpe | 13:b2b3e5430f81 | 1 | /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller |
dreschpe | 13:b2b3e5430f81 | 2 | * Copyright (c) 2014 Peter Drescher - DC2PD |
dreschpe | 13:b2b3e5430f81 | 3 | * Special version for NXP LPC1768 |
dreschpe | 13:b2b3e5430f81 | 4 | * |
dreschpe | 13:b2b3e5430f81 | 5 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
dreschpe | 13:b2b3e5430f81 | 6 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
dreschpe | 13:b2b3e5430f81 | 7 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
dreschpe | 13:b2b3e5430f81 | 8 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
dreschpe | 13:b2b3e5430f81 | 9 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
dreschpe | 13:b2b3e5430f81 | 10 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
dreschpe | 13:b2b3e5430f81 | 11 | * THE SOFTWARE. |
dreschpe | 13:b2b3e5430f81 | 12 | */ |
dreschpe | 13:b2b3e5430f81 | 13 | |
dreschpe | 13:b2b3e5430f81 | 14 | // 25.06.14 initial version |
dreschpe | 13:b2b3e5430f81 | 15 | |
dreschpe | 13:b2b3e5430f81 | 16 | // only include this file if target is LPC1768 |
dreschpe | 13:b2b3e5430f81 | 17 | #if defined TARGET_LPC1768 |
dreschpe | 13:b2b3e5430f81 | 18 | |
dreschpe | 13:b2b3e5430f81 | 19 | #include "SPI_TFT_ILI9341.h" |
dreschpe | 13:b2b3e5430f81 | 20 | #include "mbed.h" |
dreschpe | 13:b2b3e5430f81 | 21 | |
dreschpe | 13:b2b3e5430f81 | 22 | #if defined TARGET_LPC1768 |
dreschpe | 13:b2b3e5430f81 | 23 | #define use_ram |
dreschpe | 13:b2b3e5430f81 | 24 | #endif |
dreschpe | 13:b2b3e5430f81 | 25 | |
dreschpe | 13:b2b3e5430f81 | 26 | // some defines for the DMA use |
dreschpe | 13:b2b3e5430f81 | 27 | #define DMA_CHANNEL_ENABLE 1 |
dreschpe | 13:b2b3e5430f81 | 28 | #define DMA_TRANSFER_TYPE_M2P (1UL << 11) |
dreschpe | 13:b2b3e5430f81 | 29 | #define DMA_CHANNEL_TCIE (1UL << 31) |
dreschpe | 13:b2b3e5430f81 | 30 | #define DMA_CHANNEL_SRC_INC (1UL << 26) |
dreschpe | 13:b2b3e5430f81 | 31 | #define DMA_MASK_IE (1UL << 14) |
dreschpe | 13:b2b3e5430f81 | 32 | #define DMA_MASK_ITC (1UL << 15) |
dreschpe | 13:b2b3e5430f81 | 33 | #define DMA_SSP1_TX (1UL << 2) |
dreschpe | 13:b2b3e5430f81 | 34 | #define DMA_SSP0_TX (0) |
dreschpe | 13:b2b3e5430f81 | 35 | #define DMA_DEST_SSP1_TX (2UL << 6) |
dreschpe | 13:b2b3e5430f81 | 36 | #define DMA_DEST_SSP0_TX (0UL << 6) |
dreschpe | 13:b2b3e5430f81 | 37 | |
dreschpe | 13:b2b3e5430f81 | 38 | #define BPP 16 // Bits per pixel |
dreschpe | 13:b2b3e5430f81 | 39 | |
dreschpe | 13:b2b3e5430f81 | 40 | //extern Serial pc; |
dreschpe | 13:b2b3e5430f81 | 41 | //extern DigitalOut xx; // debug !! |
dreschpe | 13:b2b3e5430f81 | 42 | |
dreschpe | 13:b2b3e5430f81 | 43 | |
dreschpe | 13:b2b3e5430f81 | 44 | SPI_TFT_ILI9341::SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char *name) |
dreschpe | 13:b2b3e5430f81 | 45 | : GraphicsDisplay(name), SPI(mosi,miso,sclk), _cs(cs), _reset(reset), _dc(dc) |
dreschpe | 13:b2b3e5430f81 | 46 | { |
dreschpe | 13:b2b3e5430f81 | 47 | |
dreschpe | 13:b2b3e5430f81 | 48 | format(8,3); // 8 bit spi mode 3 |
dreschpe | 13:b2b3e5430f81 | 49 | frequency(10000000); // 10 Mhz SPI clock : result 2 / 4 = 8 |
dreschpe | 13:b2b3e5430f81 | 50 | orientation = 0; |
dreschpe | 13:b2b3e5430f81 | 51 | char_x = 0; |
dreschpe | 13:b2b3e5430f81 | 52 | if((int)_spi.spi == SPI_0) { // test which SPI is in use |
dreschpe | 13:b2b3e5430f81 | 53 | spi_num = 0; |
dreschpe | 13:b2b3e5430f81 | 54 | } |
dreschpe | 13:b2b3e5430f81 | 55 | if((int)_spi.spi == SPI_1) { |
dreschpe | 13:b2b3e5430f81 | 56 | spi_num = 1; |
dreschpe | 13:b2b3e5430f81 | 57 | } |
dreschpe | 13:b2b3e5430f81 | 58 | tft_reset(); |
dreschpe | 13:b2b3e5430f81 | 59 | } |
dreschpe | 13:b2b3e5430f81 | 60 | |
dreschpe | 13:b2b3e5430f81 | 61 | // we define a fast write to the SPI port |
dreschpe | 13:b2b3e5430f81 | 62 | void inline SPI_TFT_ILI9341::f_write(int data) |
dreschpe | 13:b2b3e5430f81 | 63 | { |
dreschpe | 13:b2b3e5430f81 | 64 | while(((_spi.spi->SR) & 0x02) == 0); |
dreschpe | 13:b2b3e5430f81 | 65 | _spi.spi->DR = data; |
dreschpe | 13:b2b3e5430f81 | 66 | } |
dreschpe | 13:b2b3e5430f81 | 67 | |
dreschpe | 13:b2b3e5430f81 | 68 | // wait for SPI not busy |
dreschpe | 13:b2b3e5430f81 | 69 | // we have to wait for the last bit to switch the cs off |
dreschpe | 13:b2b3e5430f81 | 70 | void inline SPI_TFT_ILI9341::spi_bsy(void) |
dreschpe | 13:b2b3e5430f81 | 71 | { |
dreschpe | 13:b2b3e5430f81 | 72 | while ((_spi.spi->SR & 0x10) == 0x10); // SPI not idle |
dreschpe | 13:b2b3e5430f81 | 73 | } |
dreschpe | 13:b2b3e5430f81 | 74 | |
dreschpe | 13:b2b3e5430f81 | 75 | |
dreschpe | 13:b2b3e5430f81 | 76 | // switch fast between 8 and 16 bit mode |
dreschpe | 13:b2b3e5430f81 | 77 | void SPI_TFT_ILI9341::spi_16(bool s) |
dreschpe | 13:b2b3e5430f81 | 78 | { |
dreschpe | 13:b2b3e5430f81 | 79 | if(s) _spi.spi->CR0 |= 0x08; // switch to 16 bit Mode |
dreschpe | 13:b2b3e5430f81 | 80 | else _spi.spi->CR0 &= ~(0x08); // switch to 8 bit Mode |
dreschpe | 13:b2b3e5430f81 | 81 | |
dreschpe | 13:b2b3e5430f81 | 82 | } |
dreschpe | 13:b2b3e5430f81 | 83 | |
dreschpe | 13:b2b3e5430f81 | 84 | |
dreschpe | 13:b2b3e5430f81 | 85 | int SPI_TFT_ILI9341::width() |
dreschpe | 13:b2b3e5430f81 | 86 | { |
dreschpe | 13:b2b3e5430f81 | 87 | if (orientation == 0 || orientation == 2) return 240; |
dreschpe | 13:b2b3e5430f81 | 88 | else return 320; |
dreschpe | 13:b2b3e5430f81 | 89 | } |
dreschpe | 13:b2b3e5430f81 | 90 | |
dreschpe | 13:b2b3e5430f81 | 91 | |
dreschpe | 13:b2b3e5430f81 | 92 | int SPI_TFT_ILI9341::height() |
dreschpe | 13:b2b3e5430f81 | 93 | { |
dreschpe | 13:b2b3e5430f81 | 94 | if (orientation == 0 || orientation == 2) return 320; |
dreschpe | 13:b2b3e5430f81 | 95 | else return 240; |
dreschpe | 13:b2b3e5430f81 | 96 | } |
dreschpe | 13:b2b3e5430f81 | 97 | |
dreschpe | 13:b2b3e5430f81 | 98 | |
dreschpe | 13:b2b3e5430f81 | 99 | void SPI_TFT_ILI9341::set_orientation(unsigned int o) |
dreschpe | 13:b2b3e5430f81 | 100 | { |
dreschpe | 13:b2b3e5430f81 | 101 | orientation = o; |
dreschpe | 13:b2b3e5430f81 | 102 | wr_cmd(0x36); // MEMORY_ACCESS_CONTROL |
dreschpe | 13:b2b3e5430f81 | 103 | switch (orientation) { |
dreschpe | 13:b2b3e5430f81 | 104 | case 0: |
dreschpe | 13:b2b3e5430f81 | 105 | f_write(0x48); |
dreschpe | 13:b2b3e5430f81 | 106 | break; |
dreschpe | 13:b2b3e5430f81 | 107 | case 1: |
dreschpe | 13:b2b3e5430f81 | 108 | f_write(0x28); |
dreschpe | 13:b2b3e5430f81 | 109 | break; |
dreschpe | 13:b2b3e5430f81 | 110 | case 2: |
dreschpe | 13:b2b3e5430f81 | 111 | f_write(0x88); |
dreschpe | 13:b2b3e5430f81 | 112 | break; |
dreschpe | 13:b2b3e5430f81 | 113 | case 3: |
dreschpe | 13:b2b3e5430f81 | 114 | f_write(0xE8); |
dreschpe | 13:b2b3e5430f81 | 115 | break; |
dreschpe | 13:b2b3e5430f81 | 116 | } |
dreschpe | 13:b2b3e5430f81 | 117 | spi_bsy(); // wait for end of transfer |
dreschpe | 13:b2b3e5430f81 | 118 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 119 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 120 | } |
dreschpe | 13:b2b3e5430f81 | 121 | |
dreschpe | 13:b2b3e5430f81 | 122 | |
dreschpe | 13:b2b3e5430f81 | 123 | // write command to tft register |
dreschpe | 13:b2b3e5430f81 | 124 | // use fast command |
dreschpe | 13:b2b3e5430f81 | 125 | void SPI_TFT_ILI9341::wr_cmd(unsigned char cmd) |
dreschpe | 13:b2b3e5430f81 | 126 | { |
dreschpe | 13:b2b3e5430f81 | 127 | _dc = 0; |
dreschpe | 13:b2b3e5430f81 | 128 | _cs = 0; |
dreschpe | 13:b2b3e5430f81 | 129 | f_write(cmd); |
dreschpe | 13:b2b3e5430f81 | 130 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 131 | _dc = 1; |
dreschpe | 13:b2b3e5430f81 | 132 | } |
dreschpe | 13:b2b3e5430f81 | 133 | |
dreschpe | 13:b2b3e5430f81 | 134 | void SPI_TFT_ILI9341::wr_dat(unsigned char dat) |
dreschpe | 13:b2b3e5430f81 | 135 | { |
dreschpe | 13:b2b3e5430f81 | 136 | f_write(dat); |
dreschpe | 13:b2b3e5430f81 | 137 | spi_bsy(); // wait for SPI send |
dreschpe | 13:b2b3e5430f81 | 138 | } |
dreschpe | 13:b2b3e5430f81 | 139 | |
dreschpe | 13:b2b3e5430f81 | 140 | // the ILI9341 can read |
dreschpe | 13:b2b3e5430f81 | 141 | char SPI_TFT_ILI9341::rd_byte(unsigned char cmd) |
dreschpe | 13:b2b3e5430f81 | 142 | { |
dreschpe | 13:b2b3e5430f81 | 143 | // has to change !! |
dreschpe | 13:b2b3e5430f81 | 144 | return(0); |
dreschpe | 13:b2b3e5430f81 | 145 | } |
dreschpe | 13:b2b3e5430f81 | 146 | |
dreschpe | 13:b2b3e5430f81 | 147 | // read 32 bit |
dreschpe | 13:b2b3e5430f81 | 148 | int SPI_TFT_ILI9341::rd_32(unsigned char cmd) |
dreschpe | 13:b2b3e5430f81 | 149 | { |
dreschpe | 13:b2b3e5430f81 | 150 | // has to change !!! |
dreschpe | 13:b2b3e5430f81 | 151 | return(0); |
dreschpe | 13:b2b3e5430f81 | 152 | } |
dreschpe | 13:b2b3e5430f81 | 153 | |
dreschpe | 13:b2b3e5430f81 | 154 | int SPI_TFT_ILI9341::Read_ID(void) |
dreschpe | 13:b2b3e5430f81 | 155 | { |
dreschpe | 13:b2b3e5430f81 | 156 | int r; |
dreschpe | 13:b2b3e5430f81 | 157 | r = rd_byte(0x0A); |
dreschpe | 13:b2b3e5430f81 | 158 | r = rd_byte(0x0A); |
dreschpe | 13:b2b3e5430f81 | 159 | r = rd_byte(0x0A); |
dreschpe | 13:b2b3e5430f81 | 160 | r = rd_byte(0x0A); |
dreschpe | 13:b2b3e5430f81 | 161 | return(r); |
dreschpe | 13:b2b3e5430f81 | 162 | } |
dreschpe | 13:b2b3e5430f81 | 163 | |
dreschpe | 13:b2b3e5430f81 | 164 | |
dreschpe | 13:b2b3e5430f81 | 165 | // Init code based on MI0283QT datasheet |
dreschpe | 13:b2b3e5430f81 | 166 | // this code is called only at start |
dreschpe | 13:b2b3e5430f81 | 167 | // no need to be optimized |
dreschpe | 13:b2b3e5430f81 | 168 | |
dreschpe | 13:b2b3e5430f81 | 169 | void SPI_TFT_ILI9341::tft_reset() |
dreschpe | 13:b2b3e5430f81 | 170 | { |
dreschpe | 13:b2b3e5430f81 | 171 | _cs = 1; // cs high |
dreschpe | 13:b2b3e5430f81 | 172 | _dc = 1; // dc high |
dreschpe | 13:b2b3e5430f81 | 173 | _reset = 0; // display reset |
dreschpe | 13:b2b3e5430f81 | 174 | |
dreschpe | 13:b2b3e5430f81 | 175 | wait_us(50); |
dreschpe | 13:b2b3e5430f81 | 176 | _reset = 1; // end hardware reset |
dreschpe | 13:b2b3e5430f81 | 177 | wait_ms(5); |
dreschpe | 13:b2b3e5430f81 | 178 | |
dreschpe | 13:b2b3e5430f81 | 179 | wr_cmd(0x01); // SW reset |
dreschpe | 13:b2b3e5430f81 | 180 | wait_ms(5); |
dreschpe | 13:b2b3e5430f81 | 181 | wr_cmd(0x28); // display off |
dreschpe | 13:b2b3e5430f81 | 182 | |
dreschpe | 13:b2b3e5430f81 | 183 | /* Start Initial Sequence ----------------------------------------------------*/ |
dreschpe | 13:b2b3e5430f81 | 184 | wr_cmd(0xCF); |
dreschpe | 13:b2b3e5430f81 | 185 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 186 | f_write(0x83); |
dreschpe | 13:b2b3e5430f81 | 187 | f_write(0x30); |
dreschpe | 13:b2b3e5430f81 | 188 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 189 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 190 | |
dreschpe | 13:b2b3e5430f81 | 191 | wr_cmd(0xED); |
dreschpe | 13:b2b3e5430f81 | 192 | f_write(0x64); |
dreschpe | 13:b2b3e5430f81 | 193 | f_write(0x03); |
dreschpe | 13:b2b3e5430f81 | 194 | f_write(0x12); |
dreschpe | 13:b2b3e5430f81 | 195 | f_write(0x81); |
dreschpe | 13:b2b3e5430f81 | 196 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 197 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 198 | |
dreschpe | 13:b2b3e5430f81 | 199 | wr_cmd(0xE8); |
dreschpe | 13:b2b3e5430f81 | 200 | f_write(0x85); |
dreschpe | 13:b2b3e5430f81 | 201 | f_write(0x01); |
dreschpe | 13:b2b3e5430f81 | 202 | f_write(0x79); |
dreschpe | 13:b2b3e5430f81 | 203 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 204 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 205 | |
dreschpe | 13:b2b3e5430f81 | 206 | wr_cmd(0xCB); |
dreschpe | 13:b2b3e5430f81 | 207 | f_write(0x39); |
dreschpe | 13:b2b3e5430f81 | 208 | f_write(0x2C); |
dreschpe | 13:b2b3e5430f81 | 209 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 210 | f_write(0x34); |
dreschpe | 13:b2b3e5430f81 | 211 | f_write(0x02); |
dreschpe | 13:b2b3e5430f81 | 212 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 213 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 214 | |
dreschpe | 13:b2b3e5430f81 | 215 | wr_cmd(0xF7); |
dreschpe | 13:b2b3e5430f81 | 216 | f_write(0x20); |
dreschpe | 13:b2b3e5430f81 | 217 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 218 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 219 | |
dreschpe | 13:b2b3e5430f81 | 220 | wr_cmd(0xEA); |
dreschpe | 13:b2b3e5430f81 | 221 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 222 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 223 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 224 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 225 | |
dreschpe | 13:b2b3e5430f81 | 226 | wr_cmd(0xC0); // POWER_CONTROL_1 |
dreschpe | 13:b2b3e5430f81 | 227 | f_write(0x26); |
dreschpe | 13:b2b3e5430f81 | 228 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 229 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 230 | |
dreschpe | 13:b2b3e5430f81 | 231 | wr_cmd(0xC1); // POWER_CONTROL_2 |
dreschpe | 13:b2b3e5430f81 | 232 | f_write(0x11); |
dreschpe | 13:b2b3e5430f81 | 233 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 234 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 235 | |
dreschpe | 13:b2b3e5430f81 | 236 | wr_cmd(0xC5); // VCOM_CONTROL_1 |
dreschpe | 13:b2b3e5430f81 | 237 | f_write(0x35); |
dreschpe | 13:b2b3e5430f81 | 238 | f_write(0x3E); |
dreschpe | 13:b2b3e5430f81 | 239 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 240 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 241 | |
dreschpe | 13:b2b3e5430f81 | 242 | wr_cmd(0xC7); // VCOM_CONTROL_2 |
dreschpe | 13:b2b3e5430f81 | 243 | f_write(0xBE); |
dreschpe | 13:b2b3e5430f81 | 244 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 245 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 246 | |
dreschpe | 13:b2b3e5430f81 | 247 | wr_cmd(0x36); // MEMORY_ACCESS_CONTROL |
dreschpe | 13:b2b3e5430f81 | 248 | f_write(0x48); |
dreschpe | 13:b2b3e5430f81 | 249 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 250 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 251 | |
dreschpe | 13:b2b3e5430f81 | 252 | wr_cmd(0x3A); // COLMOD_PIXEL_FORMAT_SET |
dreschpe | 13:b2b3e5430f81 | 253 | f_write(0x55); // 16 bit pixel |
dreschpe | 13:b2b3e5430f81 | 254 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 255 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 256 | |
dreschpe | 13:b2b3e5430f81 | 257 | wr_cmd(0xB1); // Frame Rate |
dreschpe | 13:b2b3e5430f81 | 258 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 259 | f_write(0x1B); |
dreschpe | 13:b2b3e5430f81 | 260 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 261 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 262 | |
dreschpe | 13:b2b3e5430f81 | 263 | wr_cmd(0xF2); // Gamma Function Disable |
dreschpe | 13:b2b3e5430f81 | 264 | f_write(0x08); |
dreschpe | 13:b2b3e5430f81 | 265 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 266 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 267 | |
dreschpe | 13:b2b3e5430f81 | 268 | wr_cmd(0x26); |
dreschpe | 13:b2b3e5430f81 | 269 | f_write(0x01); // gamma set for curve 01/2/04/08 |
dreschpe | 13:b2b3e5430f81 | 270 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 271 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 272 | |
dreschpe | 13:b2b3e5430f81 | 273 | wr_cmd(0xE0); // positive gamma correction |
dreschpe | 13:b2b3e5430f81 | 274 | f_write(0x1F); |
dreschpe | 13:b2b3e5430f81 | 275 | f_write(0x1A); |
dreschpe | 13:b2b3e5430f81 | 276 | f_write(0x18); |
dreschpe | 13:b2b3e5430f81 | 277 | f_write(0x0A); |
dreschpe | 13:b2b3e5430f81 | 278 | f_write(0x0F); |
dreschpe | 13:b2b3e5430f81 | 279 | f_write(0x06); |
dreschpe | 13:b2b3e5430f81 | 280 | f_write(0x45); |
dreschpe | 13:b2b3e5430f81 | 281 | f_write(0x87); |
dreschpe | 13:b2b3e5430f81 | 282 | f_write(0x32); |
dreschpe | 13:b2b3e5430f81 | 283 | f_write(0x0A); |
dreschpe | 13:b2b3e5430f81 | 284 | f_write(0x07); |
dreschpe | 13:b2b3e5430f81 | 285 | f_write(0x02); |
dreschpe | 13:b2b3e5430f81 | 286 | f_write(0x07); |
dreschpe | 13:b2b3e5430f81 | 287 | f_write(0x05); |
dreschpe | 13:b2b3e5430f81 | 288 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 289 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 290 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 291 | |
dreschpe | 13:b2b3e5430f81 | 292 | wr_cmd(0xE1); // negativ gamma correction |
dreschpe | 13:b2b3e5430f81 | 293 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 294 | f_write(0x25); |
dreschpe | 13:b2b3e5430f81 | 295 | f_write(0x27); |
dreschpe | 13:b2b3e5430f81 | 296 | f_write(0x05); |
dreschpe | 13:b2b3e5430f81 | 297 | f_write(0x10); |
dreschpe | 13:b2b3e5430f81 | 298 | f_write(0x09); |
dreschpe | 13:b2b3e5430f81 | 299 | f_write(0x3A); |
dreschpe | 13:b2b3e5430f81 | 300 | f_write(0x78); |
dreschpe | 13:b2b3e5430f81 | 301 | f_write(0x4D); |
dreschpe | 13:b2b3e5430f81 | 302 | f_write(0x05); |
dreschpe | 13:b2b3e5430f81 | 303 | f_write(0x18); |
dreschpe | 13:b2b3e5430f81 | 304 | f_write(0x0D); |
dreschpe | 13:b2b3e5430f81 | 305 | f_write(0x38); |
dreschpe | 13:b2b3e5430f81 | 306 | f_write(0x3A); |
dreschpe | 13:b2b3e5430f81 | 307 | f_write(0x1F); |
dreschpe | 13:b2b3e5430f81 | 308 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 309 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 310 | |
dreschpe | 13:b2b3e5430f81 | 311 | WindowMax (); |
dreschpe | 13:b2b3e5430f81 | 312 | |
dreschpe | 13:b2b3e5430f81 | 313 | //wr_cmd(0x34); // tearing effect off |
dreschpe | 13:b2b3e5430f81 | 314 | //_cs = 1; |
dreschpe | 13:b2b3e5430f81 | 315 | |
dreschpe | 13:b2b3e5430f81 | 316 | //wr_cmd(0x35); // tearing effect on |
dreschpe | 13:b2b3e5430f81 | 317 | //_cs = 1; |
dreschpe | 13:b2b3e5430f81 | 318 | |
dreschpe | 13:b2b3e5430f81 | 319 | wr_cmd(0xB7); // entry mode |
dreschpe | 13:b2b3e5430f81 | 320 | f_write(0x07); |
dreschpe | 13:b2b3e5430f81 | 321 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 322 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 323 | |
dreschpe | 13:b2b3e5430f81 | 324 | wr_cmd(0xB6); // display function control |
dreschpe | 13:b2b3e5430f81 | 325 | f_write(0x0A); |
dreschpe | 13:b2b3e5430f81 | 326 | f_write(0x82); |
dreschpe | 13:b2b3e5430f81 | 327 | f_write(0x27); |
dreschpe | 13:b2b3e5430f81 | 328 | f_write(0x00); |
dreschpe | 13:b2b3e5430f81 | 329 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 330 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 331 | |
dreschpe | 13:b2b3e5430f81 | 332 | wr_cmd(0x11); // sleep out |
dreschpe | 13:b2b3e5430f81 | 333 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 334 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 335 | |
dreschpe | 13:b2b3e5430f81 | 336 | wait_ms(100); |
dreschpe | 13:b2b3e5430f81 | 337 | |
dreschpe | 13:b2b3e5430f81 | 338 | wr_cmd(0x29); // display on |
dreschpe | 13:b2b3e5430f81 | 339 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 340 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 341 | |
dreschpe | 13:b2b3e5430f81 | 342 | wait_ms(100); |
dreschpe | 13:b2b3e5430f81 | 343 | |
dreschpe | 13:b2b3e5430f81 | 344 | // setup DMA channel 0 |
dreschpe | 13:b2b3e5430f81 | 345 | LPC_SC->PCONP |= (1UL << 29); // Power up the GPDMA. |
dreschpe | 13:b2b3e5430f81 | 346 | LPC_GPDMA->DMACConfig = 1; // enable DMA controller |
dreschpe | 13:b2b3e5430f81 | 347 | LPC_GPDMA->DMACIntTCClear = 0x1; // Reset the Interrupt status |
dreschpe | 13:b2b3e5430f81 | 348 | LPC_GPDMA->DMACIntErrClr = 0x1; |
dreschpe | 13:b2b3e5430f81 | 349 | LPC_GPDMACH0->DMACCLLI = 0; |
dreschpe | 13:b2b3e5430f81 | 350 | } |
dreschpe | 13:b2b3e5430f81 | 351 | |
dreschpe | 13:b2b3e5430f81 | 352 | |
dreschpe | 13:b2b3e5430f81 | 353 | // speed optimized |
dreschpe | 13:b2b3e5430f81 | 354 | // write direct to SPI1 register ! |
dreschpe | 13:b2b3e5430f81 | 355 | void SPI_TFT_ILI9341::pixel(int x, int y, int color) |
dreschpe | 13:b2b3e5430f81 | 356 | { |
dreschpe | 13:b2b3e5430f81 | 357 | wr_cmd(0x2A); |
dreschpe | 13:b2b3e5430f81 | 358 | spi_16(1); // switch to 8 bit Mode |
dreschpe | 13:b2b3e5430f81 | 359 | f_write(x); |
dreschpe | 13:b2b3e5430f81 | 360 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 361 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 362 | |
dreschpe | 13:b2b3e5430f81 | 363 | spi_16(0); // switch to 8 bit Mode |
dreschpe | 13:b2b3e5430f81 | 364 | wr_cmd(0x2B); |
dreschpe | 13:b2b3e5430f81 | 365 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 366 | f_write(y); |
dreschpe | 13:b2b3e5430f81 | 367 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 368 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 369 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 370 | |
dreschpe | 13:b2b3e5430f81 | 371 | wr_cmd(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 372 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 373 | f_write(color); |
dreschpe | 13:b2b3e5430f81 | 374 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 375 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 376 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 377 | } |
dreschpe | 13:b2b3e5430f81 | 378 | |
dreschpe | 13:b2b3e5430f81 | 379 | // optimized |
dreschpe | 13:b2b3e5430f81 | 380 | // write direct to SPI1 register ! |
JackB | 14:70665f0a182f | 381 | void SPI_TFT_ILI9341::window(unsigned int x, unsigned int y, unsigned int w, unsigned int h) |
dreschpe | 13:b2b3e5430f81 | 382 | { |
dreschpe | 13:b2b3e5430f81 | 383 | wr_cmd(0x2A); |
dreschpe | 13:b2b3e5430f81 | 384 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 385 | f_write(x); |
dreschpe | 13:b2b3e5430f81 | 386 | f_write(x+w-1); |
dreschpe | 13:b2b3e5430f81 | 387 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 388 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 389 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 390 | |
dreschpe | 13:b2b3e5430f81 | 391 | wr_cmd(0x2B); |
dreschpe | 13:b2b3e5430f81 | 392 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 393 | f_write(y) ; |
dreschpe | 13:b2b3e5430f81 | 394 | f_write(y+h-1); |
dreschpe | 13:b2b3e5430f81 | 395 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 396 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 397 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 398 | } |
dreschpe | 13:b2b3e5430f81 | 399 | |
dreschpe | 13:b2b3e5430f81 | 400 | |
JackB | 14:70665f0a182f | 401 | void SPI_TFT_ILI9341::WindowMax(void) |
dreschpe | 13:b2b3e5430f81 | 402 | { |
dreschpe | 13:b2b3e5430f81 | 403 | window (0, 0, width(), height()); |
dreschpe | 13:b2b3e5430f81 | 404 | } |
dreschpe | 13:b2b3e5430f81 | 405 | |
dreschpe | 13:b2b3e5430f81 | 406 | // optimized |
dreschpe | 13:b2b3e5430f81 | 407 | // use DMA to transfer pixel data to the screen |
dreschpe | 13:b2b3e5430f81 | 408 | void SPI_TFT_ILI9341::cls (void) |
dreschpe | 13:b2b3e5430f81 | 409 | { |
dreschpe | 13:b2b3e5430f81 | 410 | // we can use the fillrect function |
dreschpe | 13:b2b3e5430f81 | 411 | fillrect(0,0,width()-1,height()-1,_background); |
dreschpe | 13:b2b3e5430f81 | 412 | } |
dreschpe | 13:b2b3e5430f81 | 413 | |
dreschpe | 13:b2b3e5430f81 | 414 | void SPI_TFT_ILI9341::circle(int x0, int y0, int r, int color) |
dreschpe | 13:b2b3e5430f81 | 415 | { |
JackB | 14:70665f0a182f | 416 | int16_t f = 1 - r; |
JackB | 14:70665f0a182f | 417 | int16_t ddF_x = 1; |
JackB | 14:70665f0a182f | 418 | int16_t ddF_y = -2 * r; |
JackB | 14:70665f0a182f | 419 | int16_t x = 0; |
JackB | 14:70665f0a182f | 420 | int16_t y = r; |
JackB | 14:70665f0a182f | 421 | |
JackB | 14:70665f0a182f | 422 | pixel(x0, y0+r, color); |
JackB | 14:70665f0a182f | 423 | pixel(x0, y0-r, color); |
JackB | 14:70665f0a182f | 424 | pixel(x0+r, y0, color); |
JackB | 14:70665f0a182f | 425 | pixel(x0-r, y0, color); |
JackB | 14:70665f0a182f | 426 | |
JackB | 14:70665f0a182f | 427 | while (x<y) |
JackB | 14:70665f0a182f | 428 | { |
JackB | 14:70665f0a182f | 429 | if (f >= 0) |
JackB | 14:70665f0a182f | 430 | { |
JackB | 14:70665f0a182f | 431 | y--; |
JackB | 14:70665f0a182f | 432 | ddF_y += 2; |
JackB | 14:70665f0a182f | 433 | f += ddF_y; |
JackB | 14:70665f0a182f | 434 | } |
JackB | 14:70665f0a182f | 435 | x++; |
JackB | 14:70665f0a182f | 436 | ddF_x += 2; |
JackB | 14:70665f0a182f | 437 | f += ddF_x; |
JackB | 14:70665f0a182f | 438 | |
JackB | 14:70665f0a182f | 439 | pixel(x0 + x, y0 + y, color); |
JackB | 14:70665f0a182f | 440 | pixel(x0 - x, y0 + y, color); |
JackB | 14:70665f0a182f | 441 | pixel(x0 + x, y0 - y, color); |
JackB | 14:70665f0a182f | 442 | pixel(x0 - x, y0 - y, color); |
JackB | 14:70665f0a182f | 443 | pixel(x0 + y, y0 + x, color); |
JackB | 14:70665f0a182f | 444 | pixel(x0 - y, y0 + x, color); |
JackB | 14:70665f0a182f | 445 | pixel(x0 + y, y0 - x, color); |
JackB | 14:70665f0a182f | 446 | pixel(x0 - y, y0 - x, color); |
JackB | 14:70665f0a182f | 447 | } |
JackB | 14:70665f0a182f | 448 | } |
dreschpe | 13:b2b3e5430f81 | 449 | |
JackB | 14:70665f0a182f | 450 | |
JackB | 14:70665f0a182f | 451 | void SPI_TFT_ILI9341::drawCircleHelper( int16_t x0, int16_t y0, int16_t r, uint8_t cornername, uint16_t color) |
JackB | 14:70665f0a182f | 452 | { |
JackB | 14:70665f0a182f | 453 | int16_t f = 1 - r; |
JackB | 14:70665f0a182f | 454 | int16_t ddF_x = 1; |
JackB | 14:70665f0a182f | 455 | int16_t ddF_y = -2 * r; |
JackB | 14:70665f0a182f | 456 | int16_t x = 0; |
JackB | 14:70665f0a182f | 457 | int16_t y = r; |
JackB | 14:70665f0a182f | 458 | |
JackB | 14:70665f0a182f | 459 | while (x<y) |
JackB | 14:70665f0a182f | 460 | { |
JackB | 14:70665f0a182f | 461 | if (f >= 0) |
JackB | 14:70665f0a182f | 462 | { |
JackB | 14:70665f0a182f | 463 | y--; |
JackB | 14:70665f0a182f | 464 | ddF_y += 2; |
JackB | 14:70665f0a182f | 465 | f += ddF_y; |
JackB | 14:70665f0a182f | 466 | } |
JackB | 14:70665f0a182f | 467 | x++; |
JackB | 14:70665f0a182f | 468 | ddF_x += 2; |
JackB | 14:70665f0a182f | 469 | f += ddF_x; |
JackB | 14:70665f0a182f | 470 | |
JackB | 14:70665f0a182f | 471 | if (cornername & 0x4) |
JackB | 14:70665f0a182f | 472 | { |
JackB | 14:70665f0a182f | 473 | pixel(x0 + x, y0 + y, color); |
JackB | 14:70665f0a182f | 474 | pixel(x0 + y, y0 + x, color); |
JackB | 14:70665f0a182f | 475 | } |
JackB | 14:70665f0a182f | 476 | |
JackB | 14:70665f0a182f | 477 | if (cornername & 0x2) |
JackB | 14:70665f0a182f | 478 | { |
JackB | 14:70665f0a182f | 479 | pixel(x0 + x, y0 - y, color); |
JackB | 14:70665f0a182f | 480 | pixel(x0 + y, y0 - x, color); |
JackB | 14:70665f0a182f | 481 | } |
JackB | 14:70665f0a182f | 482 | |
JackB | 14:70665f0a182f | 483 | if (cornername & 0x8) |
JackB | 14:70665f0a182f | 484 | { |
JackB | 14:70665f0a182f | 485 | pixel(x0 - y, y0 + x, color); |
JackB | 14:70665f0a182f | 486 | pixel(x0 - x, y0 + y, color); |
dreschpe | 13:b2b3e5430f81 | 487 | } |
JackB | 14:70665f0a182f | 488 | |
JackB | 14:70665f0a182f | 489 | if (cornername & 0x1) |
JackB | 14:70665f0a182f | 490 | { |
JackB | 14:70665f0a182f | 491 | pixel(x0 - y, y0 - x, color); |
JackB | 14:70665f0a182f | 492 | pixel(x0 - x, y0 - y, color); |
JackB | 14:70665f0a182f | 493 | } |
JackB | 14:70665f0a182f | 494 | } |
JackB | 14:70665f0a182f | 495 | } |
JackB | 14:70665f0a182f | 496 | |
JackB | 14:70665f0a182f | 497 | void SPI_TFT_ILI9341::fillRect(int16_t x, int16_t y, int16_t w, int16_t h, uint16_t color) |
JackB | 14:70665f0a182f | 498 | { |
JackB | 14:70665f0a182f | 499 | fillrect(x, y, x+w-1, y+h-1, color); |
JackB | 14:70665f0a182f | 500 | } |
JackB | 14:70665f0a182f | 501 | |
JackB | 14:70665f0a182f | 502 | // draw a rounded rectangle! |
JackB | 14:70665f0a182f | 503 | void SPI_TFT_ILI9341::drawRoundRect(int16_t x, int16_t y, int16_t w, int16_t h, int16_t r, uint16_t color) |
JackB | 14:70665f0a182f | 504 | { |
JackB | 14:70665f0a182f | 505 | // smarter version |
JackB | 14:70665f0a182f | 506 | drawFastHLine(x+r , y , w-2*r, color); // Top |
JackB | 14:70665f0a182f | 507 | drawFastHLine(x+r , y+h-1, w-2*r, color); // Bottom |
JackB | 14:70665f0a182f | 508 | drawFastVLine( x , y+r , h-2*r, color); // Left |
JackB | 14:70665f0a182f | 509 | drawFastVLine( x+w-1, y+r , h-2*r, color); // Right |
JackB | 14:70665f0a182f | 510 | // draw four corners |
JackB | 14:70665f0a182f | 511 | drawCircleHelper(x+r , y+r , r, 1, color); |
JackB | 14:70665f0a182f | 512 | drawCircleHelper(x+w-r-1, y+r , r, 2, color); |
JackB | 14:70665f0a182f | 513 | drawCircleHelper(x+w-r-1, y+h-r-1, r, 4, color); |
JackB | 14:70665f0a182f | 514 | drawCircleHelper(x+r , y+h-r-1, r, 8, color); |
JackB | 14:70665f0a182f | 515 | } |
JackB | 14:70665f0a182f | 516 | |
JackB | 14:70665f0a182f | 517 | // fill a rounded rectangle! |
JackB | 14:70665f0a182f | 518 | void SPI_TFT_ILI9341::fillRoundRect(int16_t x, int16_t y, int16_t w, int16_t h, int16_t r, uint16_t color) |
JackB | 14:70665f0a182f | 519 | { |
JackB | 14:70665f0a182f | 520 | // smarter version |
JackB | 14:70665f0a182f | 521 | fillRect(x+r, y, w-2*r, h, color); |
JackB | 14:70665f0a182f | 522 | |
JackB | 14:70665f0a182f | 523 | // draw four corners |
JackB | 14:70665f0a182f | 524 | fillCircleHelper(x+w-r-1, y+r, r, 1, h-2*r-1, color); |
JackB | 14:70665f0a182f | 525 | fillCircleHelper(x+r , y+r, r, 2, h-2*r-1, color); |
dreschpe | 13:b2b3e5430f81 | 526 | } |
dreschpe | 13:b2b3e5430f81 | 527 | |
dreschpe | 13:b2b3e5430f81 | 528 | void SPI_TFT_ILI9341::fillcircle(int x0, int y0, int r, int color) |
dreschpe | 13:b2b3e5430f81 | 529 | { |
dreschpe | 13:b2b3e5430f81 | 530 | int x = -r, y = 0, err = 2-2*r, e2; |
dreschpe | 13:b2b3e5430f81 | 531 | do { |
dreschpe | 13:b2b3e5430f81 | 532 | vline(x0-x, y0-y, y0+y, color); |
dreschpe | 13:b2b3e5430f81 | 533 | vline(x0+x, y0-y, y0+y, color); |
dreschpe | 13:b2b3e5430f81 | 534 | e2 = err; |
dreschpe | 13:b2b3e5430f81 | 535 | if (e2 <= y) { |
dreschpe | 13:b2b3e5430f81 | 536 | err += ++y*2+1; |
dreschpe | 13:b2b3e5430f81 | 537 | if (-x == y && e2 <= x) e2 = 0; |
dreschpe | 13:b2b3e5430f81 | 538 | } |
dreschpe | 13:b2b3e5430f81 | 539 | if (e2 > x) err += ++x*2+1; |
dreschpe | 13:b2b3e5430f81 | 540 | } while (x <= 0); |
dreschpe | 13:b2b3e5430f81 | 541 | } |
dreschpe | 13:b2b3e5430f81 | 542 | |
JackB | 14:70665f0a182f | 543 | // used to do circles and roundrects! |
JackB | 14:70665f0a182f | 544 | void SPI_TFT_ILI9341::fillCircleHelper(int16_t x0, int16_t y0, int16_t r, uint8_t cornername, int16_t delta, uint16_t color) |
JackB | 14:70665f0a182f | 545 | { |
JackB | 14:70665f0a182f | 546 | int16_t f = 1 - r; |
JackB | 14:70665f0a182f | 547 | int16_t ddF_x = 1; |
JackB | 14:70665f0a182f | 548 | int16_t ddF_y = -2 * r; |
JackB | 14:70665f0a182f | 549 | int16_t x = 0; |
JackB | 14:70665f0a182f | 550 | int16_t y = r; |
JackB | 14:70665f0a182f | 551 | |
JackB | 14:70665f0a182f | 552 | while (x<y) |
JackB | 14:70665f0a182f | 553 | { |
JackB | 14:70665f0a182f | 554 | if (f >= 0) |
JackB | 14:70665f0a182f | 555 | { |
JackB | 14:70665f0a182f | 556 | y--; |
JackB | 14:70665f0a182f | 557 | ddF_y += 2; |
JackB | 14:70665f0a182f | 558 | f += ddF_y; |
JackB | 14:70665f0a182f | 559 | } |
JackB | 14:70665f0a182f | 560 | x++; |
JackB | 14:70665f0a182f | 561 | ddF_x += 2; |
JackB | 14:70665f0a182f | 562 | f += ddF_x; |
JackB | 14:70665f0a182f | 563 | |
JackB | 14:70665f0a182f | 564 | if (cornername & 0x1) |
JackB | 14:70665f0a182f | 565 | { |
JackB | 14:70665f0a182f | 566 | drawFastVLine(x0+x, y0-y, 2*y+1+delta, color); |
JackB | 14:70665f0a182f | 567 | drawFastVLine(x0+y, y0-x, 2*x+1+delta, color); |
JackB | 14:70665f0a182f | 568 | } |
JackB | 14:70665f0a182f | 569 | |
JackB | 14:70665f0a182f | 570 | if (cornername & 0x2) |
JackB | 14:70665f0a182f | 571 | { |
JackB | 14:70665f0a182f | 572 | drawFastVLine(x0-x, y0-y, 2*y+1+delta, color); |
JackB | 14:70665f0a182f | 573 | drawFastVLine(x0-y, y0-x, 2*x+1+delta, color); |
JackB | 14:70665f0a182f | 574 | } |
JackB | 14:70665f0a182f | 575 | } |
JackB | 14:70665f0a182f | 576 | } |
JackB | 14:70665f0a182f | 577 | |
JackB | 14:70665f0a182f | 578 | void SPI_TFT_ILI9341::drawFastHLine(int16_t x, int16_t y, int16_t w, uint16_t color) |
JackB | 14:70665f0a182f | 579 | { |
JackB | 14:70665f0a182f | 580 | hline(x, x+w-1, y, color); |
JackB | 14:70665f0a182f | 581 | } |
JackB | 14:70665f0a182f | 582 | |
JackB | 14:70665f0a182f | 583 | void SPI_TFT_ILI9341::drawFastVLine(int16_t x, int16_t y, int16_t h, uint16_t color) |
JackB | 14:70665f0a182f | 584 | { |
JackB | 14:70665f0a182f | 585 | vline(x, y, y+h-1, color); |
JackB | 14:70665f0a182f | 586 | } |
JackB | 14:70665f0a182f | 587 | |
dreschpe | 13:b2b3e5430f81 | 588 | |
dreschpe | 13:b2b3e5430f81 | 589 | // optimized for speed |
dreschpe | 13:b2b3e5430f81 | 590 | void SPI_TFT_ILI9341::hline(int x0, int x1, int y, int color) |
dreschpe | 13:b2b3e5430f81 | 591 | { |
dreschpe | 13:b2b3e5430f81 | 592 | int w,j; |
dreschpe | 13:b2b3e5430f81 | 593 | w = x1 - x0 + 1; |
dreschpe | 13:b2b3e5430f81 | 594 | window(x0,y,w,1); |
dreschpe | 13:b2b3e5430f81 | 595 | _dc = 0; |
dreschpe | 13:b2b3e5430f81 | 596 | _cs = 0; |
dreschpe | 13:b2b3e5430f81 | 597 | f_write(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 598 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 599 | _dc = 1; |
dreschpe | 13:b2b3e5430f81 | 600 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 601 | |
dreschpe | 13:b2b3e5430f81 | 602 | for (j=0; j<w; j++) { |
dreschpe | 13:b2b3e5430f81 | 603 | f_write(color); |
dreschpe | 13:b2b3e5430f81 | 604 | } |
dreschpe | 13:b2b3e5430f81 | 605 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 606 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 607 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 608 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 609 | return; |
dreschpe | 13:b2b3e5430f81 | 610 | } |
dreschpe | 13:b2b3e5430f81 | 611 | |
dreschpe | 13:b2b3e5430f81 | 612 | // optimized for speed |
dreschpe | 13:b2b3e5430f81 | 613 | void SPI_TFT_ILI9341::vline(int x, int y0, int y1, int color) |
dreschpe | 13:b2b3e5430f81 | 614 | { |
dreschpe | 13:b2b3e5430f81 | 615 | int h,y; |
dreschpe | 13:b2b3e5430f81 | 616 | h = y1 - y0 + 1; |
dreschpe | 13:b2b3e5430f81 | 617 | window(x,y0,1,h); |
dreschpe | 13:b2b3e5430f81 | 618 | _dc = 0; |
dreschpe | 13:b2b3e5430f81 | 619 | _cs = 0; |
dreschpe | 13:b2b3e5430f81 | 620 | f_write(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 621 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 622 | _dc = 1; |
dreschpe | 13:b2b3e5430f81 | 623 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 624 | // switch to 16 bit Mode 3 |
dreschpe | 13:b2b3e5430f81 | 625 | for (y=0; y<h; y++) { |
dreschpe | 13:b2b3e5430f81 | 626 | f_write(color); |
dreschpe | 13:b2b3e5430f81 | 627 | } |
dreschpe | 13:b2b3e5430f81 | 628 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 629 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 630 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 631 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 632 | return; |
dreschpe | 13:b2b3e5430f81 | 633 | } |
dreschpe | 13:b2b3e5430f81 | 634 | |
dreschpe | 13:b2b3e5430f81 | 635 | |
dreschpe | 13:b2b3e5430f81 | 636 | void SPI_TFT_ILI9341::line(int x0, int y0, int x1, int y1, int color) |
dreschpe | 13:b2b3e5430f81 | 637 | { |
dreschpe | 13:b2b3e5430f81 | 638 | //WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 639 | int dx = 0, dy = 0; |
dreschpe | 13:b2b3e5430f81 | 640 | int dx_sym = 0, dy_sym = 0; |
dreschpe | 13:b2b3e5430f81 | 641 | int dx_x2 = 0, dy_x2 = 0; |
dreschpe | 13:b2b3e5430f81 | 642 | int di = 0; |
dreschpe | 13:b2b3e5430f81 | 643 | |
dreschpe | 13:b2b3e5430f81 | 644 | dx = x1-x0; |
dreschpe | 13:b2b3e5430f81 | 645 | dy = y1-y0; |
dreschpe | 13:b2b3e5430f81 | 646 | |
dreschpe | 13:b2b3e5430f81 | 647 | if (dx == 0) { /* vertical line */ |
dreschpe | 13:b2b3e5430f81 | 648 | if (y1 > y0) vline(x0,y0,y1,color); |
dreschpe | 13:b2b3e5430f81 | 649 | else vline(x0,y1,y0,color); |
dreschpe | 13:b2b3e5430f81 | 650 | return; |
dreschpe | 13:b2b3e5430f81 | 651 | } |
dreschpe | 13:b2b3e5430f81 | 652 | |
dreschpe | 13:b2b3e5430f81 | 653 | if (dx > 0) { |
dreschpe | 13:b2b3e5430f81 | 654 | dx_sym = 1; |
dreschpe | 13:b2b3e5430f81 | 655 | } else { |
dreschpe | 13:b2b3e5430f81 | 656 | dx_sym = -1; |
dreschpe | 13:b2b3e5430f81 | 657 | } |
dreschpe | 13:b2b3e5430f81 | 658 | if (dy == 0) { /* horizontal line */ |
dreschpe | 13:b2b3e5430f81 | 659 | if (x1 > x0) hline(x0,x1,y0,color); |
dreschpe | 13:b2b3e5430f81 | 660 | else hline(x1,x0,y0,color); |
dreschpe | 13:b2b3e5430f81 | 661 | return; |
dreschpe | 13:b2b3e5430f81 | 662 | } |
dreschpe | 13:b2b3e5430f81 | 663 | |
dreschpe | 13:b2b3e5430f81 | 664 | if (dy > 0) { |
dreschpe | 13:b2b3e5430f81 | 665 | dy_sym = 1; |
dreschpe | 13:b2b3e5430f81 | 666 | } else { |
dreschpe | 13:b2b3e5430f81 | 667 | dy_sym = -1; |
dreschpe | 13:b2b3e5430f81 | 668 | } |
dreschpe | 13:b2b3e5430f81 | 669 | |
dreschpe | 13:b2b3e5430f81 | 670 | dx = dx_sym*dx; |
dreschpe | 13:b2b3e5430f81 | 671 | dy = dy_sym*dy; |
dreschpe | 13:b2b3e5430f81 | 672 | |
dreschpe | 13:b2b3e5430f81 | 673 | dx_x2 = dx*2; |
dreschpe | 13:b2b3e5430f81 | 674 | dy_x2 = dy*2; |
dreschpe | 13:b2b3e5430f81 | 675 | |
dreschpe | 13:b2b3e5430f81 | 676 | if (dx >= dy) { |
dreschpe | 13:b2b3e5430f81 | 677 | di = dy_x2 - dx; |
dreschpe | 13:b2b3e5430f81 | 678 | while (x0 != x1) { |
dreschpe | 13:b2b3e5430f81 | 679 | |
dreschpe | 13:b2b3e5430f81 | 680 | pixel(x0, y0, color); |
dreschpe | 13:b2b3e5430f81 | 681 | x0 += dx_sym; |
dreschpe | 13:b2b3e5430f81 | 682 | if (di<0) { |
dreschpe | 13:b2b3e5430f81 | 683 | di += dy_x2; |
dreschpe | 13:b2b3e5430f81 | 684 | } else { |
dreschpe | 13:b2b3e5430f81 | 685 | di += dy_x2 - dx_x2; |
dreschpe | 13:b2b3e5430f81 | 686 | y0 += dy_sym; |
dreschpe | 13:b2b3e5430f81 | 687 | } |
dreschpe | 13:b2b3e5430f81 | 688 | } |
dreschpe | 13:b2b3e5430f81 | 689 | pixel(x0, y0, color); |
dreschpe | 13:b2b3e5430f81 | 690 | } else { |
dreschpe | 13:b2b3e5430f81 | 691 | di = dx_x2 - dy; |
dreschpe | 13:b2b3e5430f81 | 692 | while (y0 != y1) { |
dreschpe | 13:b2b3e5430f81 | 693 | pixel(x0, y0, color); |
dreschpe | 13:b2b3e5430f81 | 694 | y0 += dy_sym; |
dreschpe | 13:b2b3e5430f81 | 695 | if (di < 0) { |
dreschpe | 13:b2b3e5430f81 | 696 | di += dx_x2; |
dreschpe | 13:b2b3e5430f81 | 697 | } else { |
dreschpe | 13:b2b3e5430f81 | 698 | di += dx_x2 - dy_x2; |
dreschpe | 13:b2b3e5430f81 | 699 | x0 += dx_sym; |
dreschpe | 13:b2b3e5430f81 | 700 | } |
dreschpe | 13:b2b3e5430f81 | 701 | } |
dreschpe | 13:b2b3e5430f81 | 702 | pixel(x0, y0, color); |
dreschpe | 13:b2b3e5430f81 | 703 | } |
dreschpe | 13:b2b3e5430f81 | 704 | return; |
dreschpe | 13:b2b3e5430f81 | 705 | } |
dreschpe | 13:b2b3e5430f81 | 706 | |
JackB | 14:70665f0a182f | 707 | // draw a triangle! |
JackB | 14:70665f0a182f | 708 | void SPI_TFT_ILI9341::drawTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color) |
JackB | 14:70665f0a182f | 709 | { |
JackB | 14:70665f0a182f | 710 | line(x0, y0, x1, y1, color); |
JackB | 14:70665f0a182f | 711 | line(x1, y1, x2, y2, color); |
JackB | 14:70665f0a182f | 712 | line(x2, y2, x0, y0, color); |
JackB | 14:70665f0a182f | 713 | } |
JackB | 14:70665f0a182f | 714 | |
JackB | 14:70665f0a182f | 715 | // fill a triangle! |
JackB | 14:70665f0a182f | 716 | void SPI_TFT_ILI9341::fillTriangle(int16_t x0, int16_t y0, int16_t x1, int16_t y1, int16_t x2, int16_t y2, uint16_t color) |
JackB | 14:70665f0a182f | 717 | { |
JackB | 14:70665f0a182f | 718 | int16_t a, b, y, last; |
JackB | 14:70665f0a182f | 719 | |
JackB | 14:70665f0a182f | 720 | // Sort coordinates by Y order (y2 >= y1 >= y0) |
JackB | 14:70665f0a182f | 721 | if (y0 > y1) |
JackB | 14:70665f0a182f | 722 | swap(y0, y1); swap(x0, x1); |
JackB | 14:70665f0a182f | 723 | |
JackB | 14:70665f0a182f | 724 | if (y1 > y2) |
JackB | 14:70665f0a182f | 725 | swap(y2, y1); swap(x2, x1); |
JackB | 14:70665f0a182f | 726 | |
JackB | 14:70665f0a182f | 727 | if (y0 > y1) |
JackB | 14:70665f0a182f | 728 | swap(y0, y1); swap(x0, x1); |
JackB | 14:70665f0a182f | 729 | |
JackB | 14:70665f0a182f | 730 | |
JackB | 14:70665f0a182f | 731 | if(y0 == y2) |
JackB | 14:70665f0a182f | 732 | { // Handle awkward all-on-same-line case as its own thing |
JackB | 14:70665f0a182f | 733 | a = b = x0; |
JackB | 14:70665f0a182f | 734 | if(x1 < a) |
JackB | 14:70665f0a182f | 735 | a = x1; |
JackB | 14:70665f0a182f | 736 | else if(x1 > b) |
JackB | 14:70665f0a182f | 737 | b = x1; |
JackB | 14:70665f0a182f | 738 | |
JackB | 14:70665f0a182f | 739 | if(x2 < a) |
JackB | 14:70665f0a182f | 740 | a = x2; |
JackB | 14:70665f0a182f | 741 | else if(x2 > b) b = x2; |
JackB | 14:70665f0a182f | 742 | drawFastHLine(a, y0, b-a+1, color); |
JackB | 14:70665f0a182f | 743 | return; |
JackB | 14:70665f0a182f | 744 | } |
JackB | 14:70665f0a182f | 745 | |
JackB | 14:70665f0a182f | 746 | int16_t |
JackB | 14:70665f0a182f | 747 | dx01 = x1 - x0, |
JackB | 14:70665f0a182f | 748 | dy01 = y1 - y0, |
JackB | 14:70665f0a182f | 749 | dx02 = x2 - x0, |
JackB | 14:70665f0a182f | 750 | dy02 = y2 - y0, |
JackB | 14:70665f0a182f | 751 | dx12 = x2 - x1, |
JackB | 14:70665f0a182f | 752 | dy12 = y2 - y1, |
JackB | 14:70665f0a182f | 753 | sa = 0, |
JackB | 14:70665f0a182f | 754 | sb = 0; |
JackB | 14:70665f0a182f | 755 | |
JackB | 14:70665f0a182f | 756 | // For upper part of triangle, find scanline crossings for segments |
JackB | 14:70665f0a182f | 757 | // 0-1 and 0-2. If y1=y2 (flat-bottomed triangle), the scanline y1 |
JackB | 14:70665f0a182f | 758 | // is included here (and second loop will be skipped, avoiding a /0 |
JackB | 14:70665f0a182f | 759 | // error there), otherwise scanline y1 is skipped here and handled |
JackB | 14:70665f0a182f | 760 | // in the second loop...which also avoids a /0 error here if y0=y1 |
JackB | 14:70665f0a182f | 761 | // (flat-topped triangle). |
JackB | 14:70665f0a182f | 762 | if(y1 == y2) |
JackB | 14:70665f0a182f | 763 | last = y1; // Include y1 scanline |
JackB | 14:70665f0a182f | 764 | else |
JackB | 14:70665f0a182f | 765 | last = y1-1; // Skip it |
JackB | 14:70665f0a182f | 766 | |
JackB | 14:70665f0a182f | 767 | for(y=y0; y<=last; y++) |
JackB | 14:70665f0a182f | 768 | { |
JackB | 14:70665f0a182f | 769 | a = x0 + sa / dy01; |
JackB | 14:70665f0a182f | 770 | b = x0 + sb / dy02; |
JackB | 14:70665f0a182f | 771 | sa += dx01; |
JackB | 14:70665f0a182f | 772 | sb += dx02; |
JackB | 14:70665f0a182f | 773 | /* longhand: |
JackB | 14:70665f0a182f | 774 | a = x0 + (x1 - x0) * (y - y0) / (y1 - y0); |
JackB | 14:70665f0a182f | 775 | b = x0 + (x2 - x0) * (y - y0) / (y2 - y0); |
JackB | 14:70665f0a182f | 776 | */ |
JackB | 14:70665f0a182f | 777 | if(a > b) |
JackB | 14:70665f0a182f | 778 | swap(a,b); |
JackB | 14:70665f0a182f | 779 | drawFastHLine(a, y, b-a+1, color); |
JackB | 14:70665f0a182f | 780 | } |
JackB | 14:70665f0a182f | 781 | |
JackB | 14:70665f0a182f | 782 | // For lower part of triangle, find scanline crossings for segments |
JackB | 14:70665f0a182f | 783 | // 0-2 and 1-2. This loop is skipped if y1=y2. |
JackB | 14:70665f0a182f | 784 | sa = dx12 * (y - y1); |
JackB | 14:70665f0a182f | 785 | sb = dx02 * (y - y0); |
JackB | 14:70665f0a182f | 786 | for(; y<=y2; y++) |
JackB | 14:70665f0a182f | 787 | { |
JackB | 14:70665f0a182f | 788 | a = x1 + sa / dy12; |
JackB | 14:70665f0a182f | 789 | b = x0 + sb / dy02; |
JackB | 14:70665f0a182f | 790 | sa += dx12; |
JackB | 14:70665f0a182f | 791 | sb += dx02; |
JackB | 14:70665f0a182f | 792 | /* longhand: |
JackB | 14:70665f0a182f | 793 | a = x1 + (x2 - x1) * (y - y1) / (y2 - y1); |
JackB | 14:70665f0a182f | 794 | b = x0 + (x2 - x0) * (y - y0) / (y2 - y0); |
JackB | 14:70665f0a182f | 795 | */ |
JackB | 14:70665f0a182f | 796 | if(a > b) |
JackB | 14:70665f0a182f | 797 | swap(a,b); |
JackB | 14:70665f0a182f | 798 | drawFastHLine(a, y, b-a+1, color); |
JackB | 14:70665f0a182f | 799 | } |
JackB | 14:70665f0a182f | 800 | } |
JackB | 14:70665f0a182f | 801 | |
dreschpe | 13:b2b3e5430f81 | 802 | |
dreschpe | 13:b2b3e5430f81 | 803 | void SPI_TFT_ILI9341::rect(int x0, int y0, int x1, int y1, int color) |
dreschpe | 13:b2b3e5430f81 | 804 | { |
dreschpe | 13:b2b3e5430f81 | 805 | |
dreschpe | 13:b2b3e5430f81 | 806 | if (x1 > x0) hline(x0,x1,y0,color); |
dreschpe | 13:b2b3e5430f81 | 807 | else hline(x1,x0,y0,color); |
dreschpe | 13:b2b3e5430f81 | 808 | |
dreschpe | 13:b2b3e5430f81 | 809 | if (y1 > y0) vline(x0,y0,y1,color); |
dreschpe | 13:b2b3e5430f81 | 810 | else vline(x0,y1,y0,color); |
dreschpe | 13:b2b3e5430f81 | 811 | |
dreschpe | 13:b2b3e5430f81 | 812 | if (x1 > x0) hline(x0,x1,y1,color); |
dreschpe | 13:b2b3e5430f81 | 813 | else hline(x1,x0,y1,color); |
dreschpe | 13:b2b3e5430f81 | 814 | |
dreschpe | 13:b2b3e5430f81 | 815 | if (y1 > y0) vline(x1,y0,y1,color); |
dreschpe | 13:b2b3e5430f81 | 816 | else vline(x1,y1,y0,color); |
dreschpe | 13:b2b3e5430f81 | 817 | |
dreschpe | 13:b2b3e5430f81 | 818 | return; |
dreschpe | 13:b2b3e5430f81 | 819 | } |
dreschpe | 13:b2b3e5430f81 | 820 | |
dreschpe | 13:b2b3e5430f81 | 821 | |
dreschpe | 13:b2b3e5430f81 | 822 | |
dreschpe | 13:b2b3e5430f81 | 823 | // optimized for speed |
dreschpe | 13:b2b3e5430f81 | 824 | // use DMA |
dreschpe | 13:b2b3e5430f81 | 825 | void SPI_TFT_ILI9341::fillrect(int x0, int y0, int x1, int y1, int color) |
dreschpe | 13:b2b3e5430f81 | 826 | { |
dreschpe | 13:b2b3e5430f81 | 827 | int h = y1 - y0 + 1; |
dreschpe | 13:b2b3e5430f81 | 828 | int w = x1 - x0 + 1; |
dreschpe | 13:b2b3e5430f81 | 829 | int pixel = h * w; |
dreschpe | 13:b2b3e5430f81 | 830 | unsigned int dma_count; |
dreschpe | 13:b2b3e5430f81 | 831 | window(x0,y0,w,h); |
dreschpe | 13:b2b3e5430f81 | 832 | |
dreschpe | 13:b2b3e5430f81 | 833 | wr_cmd(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 834 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 835 | |
dreschpe | 13:b2b3e5430f81 | 836 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t)&color; |
dreschpe | 13:b2b3e5430f81 | 837 | |
dreschpe | 13:b2b3e5430f81 | 838 | switch(spi_num) { // decide which SPI is to use |
dreschpe | 13:b2b3e5430f81 | 839 | case (0): |
dreschpe | 13:b2b3e5430f81 | 840 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0 |
dreschpe | 13:b2b3e5430f81 | 841 | LPC_SSP0->DMACR = 0x2; |
dreschpe | 13:b2b3e5430f81 | 842 | break; |
dreschpe | 13:b2b3e5430f81 | 843 | case (1): |
dreschpe | 13:b2b3e5430f81 | 844 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1 |
dreschpe | 13:b2b3e5430f81 | 845 | LPC_SSP1->DMACR = 0x2; |
dreschpe | 13:b2b3e5430f81 | 846 | break; |
dreschpe | 13:b2b3e5430f81 | 847 | } |
dreschpe | 13:b2b3e5430f81 | 848 | |
dreschpe | 13:b2b3e5430f81 | 849 | // start DMA |
dreschpe | 13:b2b3e5430f81 | 850 | do { |
dreschpe | 13:b2b3e5430f81 | 851 | if (pixel > 4095) { |
dreschpe | 13:b2b3e5430f81 | 852 | dma_count = 4095; |
dreschpe | 13:b2b3e5430f81 | 853 | pixel = pixel - 4095; |
dreschpe | 13:b2b3e5430f81 | 854 | } else { |
dreschpe | 13:b2b3e5430f81 | 855 | dma_count = pixel; |
dreschpe | 13:b2b3e5430f81 | 856 | pixel = 0; |
dreschpe | 13:b2b3e5430f81 | 857 | } |
dreschpe | 13:b2b3e5430f81 | 858 | LPC_GPDMA->DMACIntTCClear = 0x1; |
dreschpe | 13:b2b3e5430f81 | 859 | LPC_GPDMA->DMACIntErrClr = 0x1; |
dreschpe | 13:b2b3e5430f81 | 860 | LPC_GPDMACH0->DMACCControl = dma_count | (1UL << 18) | (1UL << 21) | (1UL << 31) ; // 16 bit transfer , no address increment, interrupt |
dreschpe | 13:b2b3e5430f81 | 861 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_num ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX); |
dreschpe | 13:b2b3e5430f81 | 862 | LPC_GPDMA->DMACSoftSReq = 0x1; // DMA request |
dreschpe | 13:b2b3e5430f81 | 863 | do { |
dreschpe | 13:b2b3e5430f81 | 864 | } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running |
dreschpe | 13:b2b3e5430f81 | 865 | } while (pixel > 0); |
dreschpe | 13:b2b3e5430f81 | 866 | |
dreschpe | 13:b2b3e5430f81 | 867 | spi_bsy(); // wait for end of transfer |
dreschpe | 13:b2b3e5430f81 | 868 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 869 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 870 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 871 | return; |
dreschpe | 13:b2b3e5430f81 | 872 | } |
dreschpe | 13:b2b3e5430f81 | 873 | |
dreschpe | 13:b2b3e5430f81 | 874 | void SPI_TFT_ILI9341::locate(int x, int y) |
dreschpe | 13:b2b3e5430f81 | 875 | { |
dreschpe | 13:b2b3e5430f81 | 876 | char_x = x; |
dreschpe | 13:b2b3e5430f81 | 877 | char_y = y; |
dreschpe | 13:b2b3e5430f81 | 878 | } |
dreschpe | 13:b2b3e5430f81 | 879 | |
dreschpe | 13:b2b3e5430f81 | 880 | int SPI_TFT_ILI9341::columns() |
dreschpe | 13:b2b3e5430f81 | 881 | { |
dreschpe | 13:b2b3e5430f81 | 882 | return width() / font[1]; |
dreschpe | 13:b2b3e5430f81 | 883 | } |
dreschpe | 13:b2b3e5430f81 | 884 | |
dreschpe | 13:b2b3e5430f81 | 885 | |
dreschpe | 13:b2b3e5430f81 | 886 | int SPI_TFT_ILI9341::rows() |
dreschpe | 13:b2b3e5430f81 | 887 | { |
dreschpe | 13:b2b3e5430f81 | 888 | return height() / font[2]; |
dreschpe | 13:b2b3e5430f81 | 889 | } |
dreschpe | 13:b2b3e5430f81 | 890 | |
dreschpe | 13:b2b3e5430f81 | 891 | |
dreschpe | 13:b2b3e5430f81 | 892 | int SPI_TFT_ILI9341::_putc(int value) |
dreschpe | 13:b2b3e5430f81 | 893 | { |
dreschpe | 13:b2b3e5430f81 | 894 | if (value == '\n') { // new line |
dreschpe | 13:b2b3e5430f81 | 895 | char_x = 0; |
dreschpe | 13:b2b3e5430f81 | 896 | char_y = char_y + font[2]; |
dreschpe | 13:b2b3e5430f81 | 897 | if (char_y >= height() - font[2]) { |
dreschpe | 13:b2b3e5430f81 | 898 | char_y = 0; |
dreschpe | 13:b2b3e5430f81 | 899 | } |
dreschpe | 13:b2b3e5430f81 | 900 | } else { |
dreschpe | 13:b2b3e5430f81 | 901 | character(char_x, char_y, value); |
dreschpe | 13:b2b3e5430f81 | 902 | } |
dreschpe | 13:b2b3e5430f81 | 903 | return value; |
dreschpe | 13:b2b3e5430f81 | 904 | } |
dreschpe | 13:b2b3e5430f81 | 905 | |
dreschpe | 13:b2b3e5430f81 | 906 | |
dreschpe | 13:b2b3e5430f81 | 907 | // speed optimized |
dreschpe | 13:b2b3e5430f81 | 908 | // will use dma |
dreschpe | 13:b2b3e5430f81 | 909 | void SPI_TFT_ILI9341::character(int x, int y, int c) |
dreschpe | 13:b2b3e5430f81 | 910 | { |
dreschpe | 13:b2b3e5430f81 | 911 | unsigned int hor,vert,offset,bpl,j,i,b; |
dreschpe | 13:b2b3e5430f81 | 912 | unsigned char* zeichen; |
dreschpe | 13:b2b3e5430f81 | 913 | unsigned char z,w; |
dreschpe | 13:b2b3e5430f81 | 914 | #ifdef use_ram |
dreschpe | 13:b2b3e5430f81 | 915 | unsigned int pixel; |
dreschpe | 13:b2b3e5430f81 | 916 | unsigned int p; |
dreschpe | 13:b2b3e5430f81 | 917 | unsigned int dma_count,dma_off; |
dreschpe | 13:b2b3e5430f81 | 918 | uint16_t *buffer; |
dreschpe | 13:b2b3e5430f81 | 919 | #endif |
dreschpe | 13:b2b3e5430f81 | 920 | |
dreschpe | 13:b2b3e5430f81 | 921 | if ((c < 31) || (c > 127)) return; // test char range |
dreschpe | 13:b2b3e5430f81 | 922 | |
dreschpe | 13:b2b3e5430f81 | 923 | // read font parameter from start of array |
dreschpe | 13:b2b3e5430f81 | 924 | offset = font[0]; // bytes / char |
dreschpe | 13:b2b3e5430f81 | 925 | hor = font[1]; // get hor size of font |
dreschpe | 13:b2b3e5430f81 | 926 | vert = font[2]; // get vert size of font |
dreschpe | 13:b2b3e5430f81 | 927 | bpl = font[3]; // bytes per line |
dreschpe | 13:b2b3e5430f81 | 928 | |
dreschpe | 13:b2b3e5430f81 | 929 | if (char_x + hor > width()) { |
dreschpe | 13:b2b3e5430f81 | 930 | char_x = 0; |
dreschpe | 13:b2b3e5430f81 | 931 | char_y = char_y + vert; |
dreschpe | 13:b2b3e5430f81 | 932 | if (char_y >= height() - font[2]) { |
dreschpe | 13:b2b3e5430f81 | 933 | char_y = 0; |
dreschpe | 13:b2b3e5430f81 | 934 | } |
dreschpe | 13:b2b3e5430f81 | 935 | } |
dreschpe | 13:b2b3e5430f81 | 936 | window(char_x, char_y,hor,vert); // setup char box |
dreschpe | 13:b2b3e5430f81 | 937 | wr_cmd(0x2C); |
dreschpe | 13:b2b3e5430f81 | 938 | spi_16(1); // switch to 16 bit Mode |
dreschpe | 13:b2b3e5430f81 | 939 | #ifdef use_ram |
dreschpe | 13:b2b3e5430f81 | 940 | pixel = hor * vert; // calculate buffer size |
dreschpe | 13:b2b3e5430f81 | 941 | buffer = (uint16_t *) malloc (2*pixel); // we need a buffer for the font |
dreschpe | 13:b2b3e5430f81 | 942 | if(buffer != NULL) { // there is memory space -> use dma |
dreschpe | 13:b2b3e5430f81 | 943 | zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap |
dreschpe | 13:b2b3e5430f81 | 944 | w = zeichen[0]; // width of actual char |
dreschpe | 13:b2b3e5430f81 | 945 | p = 0; |
dreschpe | 13:b2b3e5430f81 | 946 | // construct the font into the buffer |
dreschpe | 13:b2b3e5430f81 | 947 | for (j=0; j<vert; j++) { // vert line |
dreschpe | 13:b2b3e5430f81 | 948 | for (i=0; i<hor; i++) { // horz line |
dreschpe | 13:b2b3e5430f81 | 949 | z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1]; |
dreschpe | 13:b2b3e5430f81 | 950 | b = 1 << (j & 0x07); |
dreschpe | 13:b2b3e5430f81 | 951 | if (( z & b ) == 0x00) { |
dreschpe | 13:b2b3e5430f81 | 952 | buffer[p] = _background; |
dreschpe | 13:b2b3e5430f81 | 953 | } else { |
dreschpe | 13:b2b3e5430f81 | 954 | buffer[p] = _foreground; |
dreschpe | 13:b2b3e5430f81 | 955 | } |
dreschpe | 13:b2b3e5430f81 | 956 | p++; |
dreschpe | 13:b2b3e5430f81 | 957 | } |
dreschpe | 13:b2b3e5430f81 | 958 | } |
dreschpe | 13:b2b3e5430f81 | 959 | // copy the buffer with DMA SPI to display |
dreschpe | 13:b2b3e5430f81 | 960 | dma_off = 0; // offset for DMA transfer |
dreschpe | 13:b2b3e5430f81 | 961 | |
dreschpe | 13:b2b3e5430f81 | 962 | switch(spi_num) { // decide which SPI is to use |
dreschpe | 13:b2b3e5430f81 | 963 | case (0): |
dreschpe | 13:b2b3e5430f81 | 964 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP0->DR; // we send to SSP0 |
dreschpe | 13:b2b3e5430f81 | 965 | LPC_SSP0->DMACR = 0x2; |
dreschpe | 13:b2b3e5430f81 | 966 | break; |
dreschpe | 13:b2b3e5430f81 | 967 | case (1): |
dreschpe | 13:b2b3e5430f81 | 968 | LPC_GPDMACH0->DMACCDestAddr = (uint32_t)&LPC_SSP1->DR; // we send to SSP1 |
dreschpe | 13:b2b3e5430f81 | 969 | LPC_SSP1->DMACR = 0x2; |
dreschpe | 13:b2b3e5430f81 | 970 | break; |
dreschpe | 13:b2b3e5430f81 | 971 | } |
dreschpe | 13:b2b3e5430f81 | 972 | // start DMA |
dreschpe | 13:b2b3e5430f81 | 973 | do { |
dreschpe | 13:b2b3e5430f81 | 974 | if (pixel > 4095) { // this is a giant font ! |
dreschpe | 13:b2b3e5430f81 | 975 | dma_count = 4095; |
dreschpe | 13:b2b3e5430f81 | 976 | pixel = pixel - 4095; |
dreschpe | 13:b2b3e5430f81 | 977 | } else { |
dreschpe | 13:b2b3e5430f81 | 978 | dma_count = pixel; |
dreschpe | 13:b2b3e5430f81 | 979 | pixel = 0; |
dreschpe | 13:b2b3e5430f81 | 980 | } |
dreschpe | 13:b2b3e5430f81 | 981 | LPC_GPDMA->DMACIntTCClear = 0x1; |
dreschpe | 13:b2b3e5430f81 | 982 | LPC_GPDMA->DMACIntErrClr = 0x1; |
dreschpe | 13:b2b3e5430f81 | 983 | LPC_GPDMACH0->DMACCSrcAddr = (uint32_t) (buffer + dma_off); |
dreschpe | 13:b2b3e5430f81 | 984 | LPC_GPDMACH0->DMACCControl = dma_count | (1UL << 18) | (1UL << 21) | (1UL << 31) | DMA_CHANNEL_SRC_INC ; // 16 bit transfer , address increment, interrupt |
dreschpe | 13:b2b3e5430f81 | 985 | LPC_GPDMACH0->DMACCConfig = DMA_CHANNEL_ENABLE | DMA_TRANSFER_TYPE_M2P | (spi_num ? DMA_DEST_SSP1_TX : DMA_DEST_SSP0_TX); |
dreschpe | 13:b2b3e5430f81 | 986 | LPC_GPDMA->DMACSoftSReq = 0x1; |
dreschpe | 13:b2b3e5430f81 | 987 | do { |
dreschpe | 13:b2b3e5430f81 | 988 | } while ((LPC_GPDMA->DMACRawIntTCStat & 0x01) == 0); // DMA is running |
dreschpe | 13:b2b3e5430f81 | 989 | dma_off = dma_off + dma_count; |
dreschpe | 13:b2b3e5430f81 | 990 | } while (pixel > 0); |
dreschpe | 13:b2b3e5430f81 | 991 | |
dreschpe | 13:b2b3e5430f81 | 992 | |
dreschpe | 13:b2b3e5430f81 | 993 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 994 | free ((uint16_t *) buffer); |
dreschpe | 13:b2b3e5430f81 | 995 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 996 | } |
dreschpe | 13:b2b3e5430f81 | 997 | |
dreschpe | 13:b2b3e5430f81 | 998 | else { |
dreschpe | 13:b2b3e5430f81 | 999 | #endif |
dreschpe | 13:b2b3e5430f81 | 1000 | zeichen = &font[((c -32) * offset) + 4]; // start of char bitmap |
dreschpe | 13:b2b3e5430f81 | 1001 | w = zeichen[0]; // width of actual char |
dreschpe | 13:b2b3e5430f81 | 1002 | for (j=0; j<vert; j++) { // vert line |
dreschpe | 13:b2b3e5430f81 | 1003 | for (i=0; i<hor; i++) { // horz line |
dreschpe | 13:b2b3e5430f81 | 1004 | z = zeichen[bpl * i + ((j & 0xF8) >> 3)+1]; |
dreschpe | 13:b2b3e5430f81 | 1005 | b = 1 << (j & 0x07); |
dreschpe | 13:b2b3e5430f81 | 1006 | if (( z & b ) == 0x00) { |
dreschpe | 13:b2b3e5430f81 | 1007 | f_write(_background); |
dreschpe | 13:b2b3e5430f81 | 1008 | } else { |
dreschpe | 13:b2b3e5430f81 | 1009 | f_write(_foreground); |
dreschpe | 13:b2b3e5430f81 | 1010 | } |
dreschpe | 13:b2b3e5430f81 | 1011 | } |
dreschpe | 13:b2b3e5430f81 | 1012 | } |
dreschpe | 13:b2b3e5430f81 | 1013 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 1014 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 1015 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 1016 | #ifdef use_ram |
dreschpe | 13:b2b3e5430f81 | 1017 | } |
dreschpe | 13:b2b3e5430f81 | 1018 | #endif |
dreschpe | 13:b2b3e5430f81 | 1019 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 1020 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 1021 | if ((w + 2) < hor) { // x offset to next char |
dreschpe | 13:b2b3e5430f81 | 1022 | char_x += w + 2; |
dreschpe | 13:b2b3e5430f81 | 1023 | } else char_x += hor; |
dreschpe | 13:b2b3e5430f81 | 1024 | } |
dreschpe | 13:b2b3e5430f81 | 1025 | |
dreschpe | 13:b2b3e5430f81 | 1026 | |
dreschpe | 13:b2b3e5430f81 | 1027 | void SPI_TFT_ILI9341::set_font(unsigned char* f) |
dreschpe | 13:b2b3e5430f81 | 1028 | { |
dreschpe | 13:b2b3e5430f81 | 1029 | font = f; |
dreschpe | 13:b2b3e5430f81 | 1030 | } |
dreschpe | 13:b2b3e5430f81 | 1031 | |
dreschpe | 13:b2b3e5430f81 | 1032 | |
dreschpe | 13:b2b3e5430f81 | 1033 | void SPI_TFT_ILI9341::Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap) |
dreschpe | 13:b2b3e5430f81 | 1034 | { |
dreschpe | 13:b2b3e5430f81 | 1035 | unsigned int j; |
dreschpe | 13:b2b3e5430f81 | 1036 | int padd; |
dreschpe | 13:b2b3e5430f81 | 1037 | unsigned short *bitmap_ptr = (unsigned short *)bitmap; |
dreschpe | 13:b2b3e5430f81 | 1038 | |
dreschpe | 13:b2b3e5430f81 | 1039 | unsigned int i; |
dreschpe | 13:b2b3e5430f81 | 1040 | |
dreschpe | 13:b2b3e5430f81 | 1041 | // the lines are padded to multiple of 4 bytes in a bitmap |
dreschpe | 13:b2b3e5430f81 | 1042 | padd = -1; |
dreschpe | 13:b2b3e5430f81 | 1043 | do { |
dreschpe | 13:b2b3e5430f81 | 1044 | padd ++; |
dreschpe | 13:b2b3e5430f81 | 1045 | } while (2*(w + padd)%4 != 0); |
dreschpe | 13:b2b3e5430f81 | 1046 | window(x, y, w, h); |
dreschpe | 13:b2b3e5430f81 | 1047 | bitmap_ptr += ((h - 1)* (w + padd)); |
dreschpe | 13:b2b3e5430f81 | 1048 | wr_cmd(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 1049 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 1050 | for (j = 0; j < h; j++) { //Lines |
dreschpe | 13:b2b3e5430f81 | 1051 | for (i = 0; i < w; i++) { // one line |
dreschpe | 13:b2b3e5430f81 | 1052 | f_write(*bitmap_ptr); // one line |
dreschpe | 13:b2b3e5430f81 | 1053 | bitmap_ptr++; |
dreschpe | 13:b2b3e5430f81 | 1054 | } |
dreschpe | 13:b2b3e5430f81 | 1055 | bitmap_ptr -= 2*w; |
dreschpe | 13:b2b3e5430f81 | 1056 | bitmap_ptr -= padd; |
dreschpe | 13:b2b3e5430f81 | 1057 | } |
dreschpe | 13:b2b3e5430f81 | 1058 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 1059 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 1060 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 1061 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 1062 | } |
dreschpe | 13:b2b3e5430f81 | 1063 | |
dreschpe | 13:b2b3e5430f81 | 1064 | // local filesystem is not implemented but you can add a SD card to a different SPI |
dreschpe | 13:b2b3e5430f81 | 1065 | |
dreschpe | 13:b2b3e5430f81 | 1066 | int SPI_TFT_ILI9341::BMP_16(unsigned int x, unsigned int y, const char *Name_BMP) |
dreschpe | 13:b2b3e5430f81 | 1067 | { |
dreschpe | 13:b2b3e5430f81 | 1068 | |
dreschpe | 13:b2b3e5430f81 | 1069 | #define OffsetPixelWidth 18 |
dreschpe | 13:b2b3e5430f81 | 1070 | #define OffsetPixelHeigh 22 |
dreschpe | 13:b2b3e5430f81 | 1071 | #define OffsetFileSize 34 |
dreschpe | 13:b2b3e5430f81 | 1072 | #define OffsetPixData 10 |
dreschpe | 13:b2b3e5430f81 | 1073 | #define OffsetBPP 28 |
dreschpe | 13:b2b3e5430f81 | 1074 | |
dreschpe | 13:b2b3e5430f81 | 1075 | char filename[50]; |
dreschpe | 13:b2b3e5430f81 | 1076 | unsigned char BMP_Header[54]; |
dreschpe | 13:b2b3e5430f81 | 1077 | unsigned short BPP_t; |
dreschpe | 13:b2b3e5430f81 | 1078 | unsigned int PixelWidth,PixelHeigh,start_data; |
dreschpe | 13:b2b3e5430f81 | 1079 | unsigned int i,off; |
dreschpe | 13:b2b3e5430f81 | 1080 | int padd,j; |
dreschpe | 13:b2b3e5430f81 | 1081 | unsigned short *line; |
dreschpe | 13:b2b3e5430f81 | 1082 | |
dreschpe | 13:b2b3e5430f81 | 1083 | // get the filename |
dreschpe | 13:b2b3e5430f81 | 1084 | i=0; |
dreschpe | 13:b2b3e5430f81 | 1085 | while (*Name_BMP!='\0') { |
dreschpe | 13:b2b3e5430f81 | 1086 | filename[i++]=*Name_BMP++; |
dreschpe | 13:b2b3e5430f81 | 1087 | } |
dreschpe | 13:b2b3e5430f81 | 1088 | filename[i] = 0; |
dreschpe | 13:b2b3e5430f81 | 1089 | |
dreschpe | 13:b2b3e5430f81 | 1090 | FILE *Image = fopen((const char *)&filename[0], "rb"); // open the bmp file |
dreschpe | 13:b2b3e5430f81 | 1091 | if (!Image) { |
dreschpe | 13:b2b3e5430f81 | 1092 | return(0); // error file not found ! |
dreschpe | 13:b2b3e5430f81 | 1093 | } |
dreschpe | 13:b2b3e5430f81 | 1094 | |
dreschpe | 13:b2b3e5430f81 | 1095 | fread(&BMP_Header[0],1,54,Image); // get the BMP Header |
dreschpe | 13:b2b3e5430f81 | 1096 | |
dreschpe | 13:b2b3e5430f81 | 1097 | if (BMP_Header[0] != 0x42 || BMP_Header[1] != 0x4D) { // check magic byte |
dreschpe | 13:b2b3e5430f81 | 1098 | fclose(Image); |
dreschpe | 13:b2b3e5430f81 | 1099 | return(-1); // error no BMP file |
dreschpe | 13:b2b3e5430f81 | 1100 | } |
dreschpe | 13:b2b3e5430f81 | 1101 | |
dreschpe | 13:b2b3e5430f81 | 1102 | BPP_t = BMP_Header[OffsetBPP] + (BMP_Header[OffsetBPP + 1] << 8); |
dreschpe | 13:b2b3e5430f81 | 1103 | if (BPP_t != 0x0010) { |
dreschpe | 13:b2b3e5430f81 | 1104 | fclose(Image); |
dreschpe | 13:b2b3e5430f81 | 1105 | return(-2); // error no 16 bit BMP |
dreschpe | 13:b2b3e5430f81 | 1106 | } |
dreschpe | 13:b2b3e5430f81 | 1107 | |
dreschpe | 13:b2b3e5430f81 | 1108 | PixelHeigh = BMP_Header[OffsetPixelHeigh] + (BMP_Header[OffsetPixelHeigh + 1] << 8) + (BMP_Header[OffsetPixelHeigh + 2] << 16) + (BMP_Header[OffsetPixelHeigh + 3] << 24); |
dreschpe | 13:b2b3e5430f81 | 1109 | PixelWidth = BMP_Header[OffsetPixelWidth] + (BMP_Header[OffsetPixelWidth + 1] << 8) + (BMP_Header[OffsetPixelWidth + 2] << 16) + (BMP_Header[OffsetPixelWidth + 3] << 24); |
dreschpe | 13:b2b3e5430f81 | 1110 | if (PixelHeigh > height() + y || PixelWidth > width() + x) { |
dreschpe | 13:b2b3e5430f81 | 1111 | fclose(Image); |
dreschpe | 13:b2b3e5430f81 | 1112 | return(-3); // to big |
dreschpe | 13:b2b3e5430f81 | 1113 | } |
dreschpe | 13:b2b3e5430f81 | 1114 | |
dreschpe | 13:b2b3e5430f81 | 1115 | start_data = BMP_Header[OffsetPixData] + (BMP_Header[OffsetPixData + 1] << 8) + (BMP_Header[OffsetPixData + 2] << 16) + (BMP_Header[OffsetPixData + 3] << 24); |
dreschpe | 13:b2b3e5430f81 | 1116 | |
dreschpe | 13:b2b3e5430f81 | 1117 | line = (unsigned short *) malloc (2 * PixelWidth); // we need a buffer for a line |
dreschpe | 13:b2b3e5430f81 | 1118 | if (line == NULL) { |
dreschpe | 13:b2b3e5430f81 | 1119 | return(-4); // error no memory |
dreschpe | 13:b2b3e5430f81 | 1120 | } |
dreschpe | 13:b2b3e5430f81 | 1121 | |
dreschpe | 13:b2b3e5430f81 | 1122 | // the bmp lines are padded to multiple of 4 bytes |
dreschpe | 13:b2b3e5430f81 | 1123 | padd = -1; |
dreschpe | 13:b2b3e5430f81 | 1124 | do { |
dreschpe | 13:b2b3e5430f81 | 1125 | padd ++; |
dreschpe | 13:b2b3e5430f81 | 1126 | } while ((PixelWidth * 2 + padd)%4 != 0); |
dreschpe | 13:b2b3e5430f81 | 1127 | |
dreschpe | 13:b2b3e5430f81 | 1128 | window(x, y,PixelWidth ,PixelHeigh); |
dreschpe | 13:b2b3e5430f81 | 1129 | wr_cmd(0x2C); // send pixel |
dreschpe | 13:b2b3e5430f81 | 1130 | spi_16(1); |
dreschpe | 13:b2b3e5430f81 | 1131 | for (j = PixelHeigh - 1; j >= 0; j--) { //Lines bottom up |
dreschpe | 13:b2b3e5430f81 | 1132 | off = j * (PixelWidth * 2 + padd) + start_data; // start of line |
dreschpe | 13:b2b3e5430f81 | 1133 | fseek(Image, off ,SEEK_SET); |
dreschpe | 13:b2b3e5430f81 | 1134 | fread(line,1,PixelWidth * 2,Image); // read a line - slow |
dreschpe | 13:b2b3e5430f81 | 1135 | for (i = 0; i < PixelWidth; i++) { // copy pixel data to TFT |
dreschpe | 13:b2b3e5430f81 | 1136 | f_write(line[i]); // one 16 bit pixel |
dreschpe | 13:b2b3e5430f81 | 1137 | } |
dreschpe | 13:b2b3e5430f81 | 1138 | } |
dreschpe | 13:b2b3e5430f81 | 1139 | spi_bsy(); |
dreschpe | 13:b2b3e5430f81 | 1140 | _cs = 1; |
dreschpe | 13:b2b3e5430f81 | 1141 | spi_16(0); |
dreschpe | 13:b2b3e5430f81 | 1142 | free (line); |
dreschpe | 13:b2b3e5430f81 | 1143 | fclose(Image); |
dreschpe | 13:b2b3e5430f81 | 1144 | WindowMax(); |
dreschpe | 13:b2b3e5430f81 | 1145 | return(1); |
dreschpe | 13:b2b3e5430f81 | 1146 | } |
dreschpe | 13:b2b3e5430f81 | 1147 | |
dreschpe | 13:b2b3e5430f81 | 1148 | #endif |
dreschpe | 13:b2b3e5430f81 | 1149 |