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www.sainsmart.com ST7735 1.8"TFT LCD 128x160 Pixel setting chenge
ST7735_TFT.h@2:7a251cc3d679, 2014-06-20 (annotated)
- Committer:
- mihanada
- Date:
- Fri Jun 20 09:25:28 2014 +0000
- Revision:
- 2:7a251cc3d679
- Parent:
- 0:246f2fb5be59
www.sainsmart.com ST7735 1.8"TFT LCD 128x160 Pixel; setting chenge
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
smultron1977 | 0:246f2fb5be59 | 1 | /* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller |
smultron1977 | 0:246f2fb5be59 | 2 | * ST7735 specific routines (initialization, window addressing, pixel output) |
smultron1977 | 0:246f2fb5be59 | 3 | * Copyright (c) 2011 Jonne Valola |
smultron1977 | 0:246f2fb5be59 | 4 | * |
smultron1977 | 0:246f2fb5be59 | 5 | * WARNING !! WORK IN PROGRESS !!! |
smultron1977 | 0:246f2fb5be59 | 6 | * |
smultron1977 | 0:246f2fb5be59 | 7 | * Graphics routines and SPI routines derived work used with permission from: |
smultron1977 | 0:246f2fb5be59 | 8 | * mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller |
smultron1977 | 0:246f2fb5be59 | 9 | * Copyright (c) 2011 Peter Drescher - DC2PD |
smultron1977 | 0:246f2fb5be59 | 10 | * |
smultron1977 | 0:246f2fb5be59 | 11 | * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
smultron1977 | 0:246f2fb5be59 | 12 | * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
smultron1977 | 0:246f2fb5be59 | 13 | * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
smultron1977 | 0:246f2fb5be59 | 14 | * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
smultron1977 | 0:246f2fb5be59 | 15 | * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
smultron1977 | 0:246f2fb5be59 | 16 | * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
smultron1977 | 0:246f2fb5be59 | 17 | * THE SOFTWARE. |
smultron1977 | 0:246f2fb5be59 | 18 | */ |
smultron1977 | 0:246f2fb5be59 | 19 | |
smultron1977 | 0:246f2fb5be59 | 20 | #ifndef MBED_ST7735_TFT_H |
smultron1977 | 0:246f2fb5be59 | 21 | #define MBED_ST7735_TFT_H |
smultron1977 | 0:246f2fb5be59 | 22 | |
smultron1977 | 0:246f2fb5be59 | 23 | #include "mbed.h" |
smultron1977 | 0:246f2fb5be59 | 24 | #include "GraphicsDisplay.h" |
smultron1977 | 0:246f2fb5be59 | 25 | |
smultron1977 | 0:246f2fb5be59 | 26 | #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue |
smultron1977 | 0:246f2fb5be59 | 27 | |
smultron1977 | 0:246f2fb5be59 | 28 | /*define ST7735 Commands */ |
smultron1977 | 0:246f2fb5be59 | 29 | |
smultron1977 | 0:246f2fb5be59 | 30 | #define ST7735_NOP 0x0 |
smultron1977 | 0:246f2fb5be59 | 31 | #define ST7735_SWRESET 0x01 |
smultron1977 | 0:246f2fb5be59 | 32 | #define ST7735_RDDID 0x04 |
smultron1977 | 0:246f2fb5be59 | 33 | #define ST7735_RDDST 0x09 |
smultron1977 | 0:246f2fb5be59 | 34 | |
smultron1977 | 0:246f2fb5be59 | 35 | #define ST7735_SLPIN 0x10 |
smultron1977 | 0:246f2fb5be59 | 36 | #define ST7735_SLPOUT 0x11 |
smultron1977 | 0:246f2fb5be59 | 37 | #define ST7735_PTLON 0x12 |
smultron1977 | 0:246f2fb5be59 | 38 | #define ST7735_NORON 0x13 |
smultron1977 | 0:246f2fb5be59 | 39 | |
smultron1977 | 0:246f2fb5be59 | 40 | #define ST7735_INVOFF 0x20 |
smultron1977 | 0:246f2fb5be59 | 41 | #define ST7735_INVON 0x21 |
smultron1977 | 0:246f2fb5be59 | 42 | #define ST7735_DISPOFF 0x28 |
smultron1977 | 0:246f2fb5be59 | 43 | #define ST7735_DISPON 0x29 |
smultron1977 | 0:246f2fb5be59 | 44 | #define ST7735_CASET 0x2A |
smultron1977 | 0:246f2fb5be59 | 45 | #define ST7735_RASET 0x2B |
smultron1977 | 0:246f2fb5be59 | 46 | #define ST7735_RAMWR 0x2C |
smultron1977 | 0:246f2fb5be59 | 47 | #define ST7735_RAMRD 0x2E |
smultron1977 | 0:246f2fb5be59 | 48 | |
smultron1977 | 0:246f2fb5be59 | 49 | #define ST7735_COLMOD 0x3A |
smultron1977 | 0:246f2fb5be59 | 50 | #define ST7735_MADCTL 0x36 |
smultron1977 | 0:246f2fb5be59 | 51 | |
smultron1977 | 0:246f2fb5be59 | 52 | |
smultron1977 | 0:246f2fb5be59 | 53 | #define ST7735_FRMCTR1 0xB1 |
smultron1977 | 0:246f2fb5be59 | 54 | #define ST7735_FRMCTR2 0xB2 |
smultron1977 | 0:246f2fb5be59 | 55 | #define ST7735_FRMCTR3 0xB3 |
smultron1977 | 0:246f2fb5be59 | 56 | #define ST7735_INVCTR 0xB4 |
smultron1977 | 0:246f2fb5be59 | 57 | #define ST7735_DISSET5 0xB6 |
smultron1977 | 0:246f2fb5be59 | 58 | |
smultron1977 | 0:246f2fb5be59 | 59 | #define ST7735_PWCTR1 0xC0 |
smultron1977 | 0:246f2fb5be59 | 60 | #define ST7735_PWCTR2 0xC1 |
smultron1977 | 0:246f2fb5be59 | 61 | #define ST7735_PWCTR3 0xC2 |
smultron1977 | 0:246f2fb5be59 | 62 | #define ST7735_PWCTR4 0xC3 |
smultron1977 | 0:246f2fb5be59 | 63 | #define ST7735_PWCTR5 0xC4 |
smultron1977 | 0:246f2fb5be59 | 64 | #define ST7735_VMCTR1 0xC5 |
smultron1977 | 0:246f2fb5be59 | 65 | |
smultron1977 | 0:246f2fb5be59 | 66 | #define ST7735_RDID1 0xDA |
smultron1977 | 0:246f2fb5be59 | 67 | #define ST7735_RDID2 0xDB |
smultron1977 | 0:246f2fb5be59 | 68 | #define ST7735_RDID3 0xDC |
smultron1977 | 0:246f2fb5be59 | 69 | #define ST7735_RDID4 0xDD |
smultron1977 | 0:246f2fb5be59 | 70 | |
smultron1977 | 0:246f2fb5be59 | 71 | #define ST7735_PWCTR6 0xFC |
smultron1977 | 0:246f2fb5be59 | 72 | |
smultron1977 | 0:246f2fb5be59 | 73 | #define ST7735_GMCTRP1 0xE0 |
smultron1977 | 0:246f2fb5be59 | 74 | #define ST7735_GMCTRN1 0xE1 |
smultron1977 | 0:246f2fb5be59 | 75 | |
smultron1977 | 0:246f2fb5be59 | 76 | /* some RGB color definitions */ |
smultron1977 | 0:246f2fb5be59 | 77 | #define Black 0x0000 /* 0, 0, 0 */ |
smultron1977 | 0:246f2fb5be59 | 78 | #define Navy 0x000F /* 0, 0, 128 */ |
smultron1977 | 0:246f2fb5be59 | 79 | #define DarkGreen 0x03E0 /* 0, 128, 0 */ |
smultron1977 | 0:246f2fb5be59 | 80 | #define DarkCyan 0x03EF /* 0, 128, 128 */ |
smultron1977 | 0:246f2fb5be59 | 81 | #define Maroon 0x7800 /* 128, 0, 0 */ |
smultron1977 | 0:246f2fb5be59 | 82 | #define Purple 0x780F /* 128, 0, 128 */ |
smultron1977 | 0:246f2fb5be59 | 83 | #define Olive 0x7BE0 /* 128, 128, 0 */ |
smultron1977 | 0:246f2fb5be59 | 84 | #define LightGrey 0xC618 /* 192, 192, 192 */ |
smultron1977 | 0:246f2fb5be59 | 85 | #define DarkGrey 0x7BEF /* 128, 128, 128 */ |
smultron1977 | 0:246f2fb5be59 | 86 | #define Blue 0x001F /* 0, 0, 255 */ |
smultron1977 | 0:246f2fb5be59 | 87 | #define Green 0x07E0 /* 0, 255, 0 */ |
smultron1977 | 0:246f2fb5be59 | 88 | #define Cyan 0x07FF /* 0, 255, 255 */ |
smultron1977 | 0:246f2fb5be59 | 89 | #define Red 0xF800 /* 255, 0, 0 */ |
smultron1977 | 0:246f2fb5be59 | 90 | #define Magenta 0xF81F /* 255, 0, 255 */ |
smultron1977 | 0:246f2fb5be59 | 91 | #define Yellow 0xFFE0 /* 255, 255, 0 */ |
smultron1977 | 0:246f2fb5be59 | 92 | #define White 0xFFFF /* 255, 255, 255 */ |
smultron1977 | 0:246f2fb5be59 | 93 | #define Orange 0xFD20 /* 255, 165, 0 */ |
smultron1977 | 0:246f2fb5be59 | 94 | #define GreenYellow 0xAFE5 /* 173, 255, 47 */ |
smultron1977 | 0:246f2fb5be59 | 95 | |
smultron1977 | 0:246f2fb5be59 | 96 | class ST7735_TFT : public GraphicsDisplay { |
smultron1977 | 0:246f2fb5be59 | 97 | public: |
smultron1977 | 0:246f2fb5be59 | 98 | |
smultron1977 | 0:246f2fb5be59 | 99 | /** Create a ST7735_TFT object connected to SPI and three pins. ST7735 requires rs pin to toggle between data/command |
smultron1977 | 0:246f2fb5be59 | 100 | * |
smultron1977 | 0:246f2fb5be59 | 101 | * @param mosi,miso,sclk SPI |
smultron1977 | 0:246f2fb5be59 | 102 | * @param cs pin connected to CS of display (called SS for 'Slave Select' in ST7735 datasheet) |
smultron1977 | 0:246f2fb5be59 | 103 | * @param rs pin connected to RS of display (called D/CX in ST7735 datasheet) |
smultron1977 | 0:246f2fb5be59 | 104 | * @param reset pin connected to RESET of display |
smultron1977 | 0:246f2fb5be59 | 105 | * |
smultron1977 | 0:246f2fb5be59 | 106 | */ |
smultron1977 | 0:246f2fb5be59 | 107 | ST7735_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rs, PinName reset,const char* name ="TFT"); |
smultron1977 | 0:246f2fb5be59 | 108 | |
smultron1977 | 0:246f2fb5be59 | 109 | /** Get the width of the screen in pixel |
smultron1977 | 0:246f2fb5be59 | 110 | * |
smultron1977 | 0:246f2fb5be59 | 111 | * @param |
smultron1977 | 0:246f2fb5be59 | 112 | * @returns width of screen in pixel |
smultron1977 | 0:246f2fb5be59 | 113 | * |
smultron1977 | 0:246f2fb5be59 | 114 | */ |
smultron1977 | 0:246f2fb5be59 | 115 | virtual int width(); |
smultron1977 | 0:246f2fb5be59 | 116 | |
smultron1977 | 0:246f2fb5be59 | 117 | /** Get the height of the screen in pixel |
smultron1977 | 0:246f2fb5be59 | 118 | * |
smultron1977 | 0:246f2fb5be59 | 119 | * @returns height of screen in pixel |
smultron1977 | 0:246f2fb5be59 | 120 | * |
smultron1977 | 0:246f2fb5be59 | 121 | */ |
smultron1977 | 0:246f2fb5be59 | 122 | virtual int height(); |
smultron1977 | 0:246f2fb5be59 | 123 | |
smultron1977 | 0:246f2fb5be59 | 124 | /** Draw a pixel at x,y with color |
smultron1977 | 0:246f2fb5be59 | 125 | * |
smultron1977 | 0:246f2fb5be59 | 126 | * @param x horizontal position |
smultron1977 | 0:246f2fb5be59 | 127 | * @param y vertical position |
smultron1977 | 0:246f2fb5be59 | 128 | * @param color 16 bit pixel color |
smultron1977 | 0:246f2fb5be59 | 129 | */ |
smultron1977 | 0:246f2fb5be59 | 130 | virtual void pixel(int x, int y, int colour); |
smultron1977 | 0:246f2fb5be59 | 131 | |
smultron1977 | 0:246f2fb5be59 | 132 | /** Get colour of pixel at x,y |
smultron1977 | 0:246f2fb5be59 | 133 | * |
smultron1977 | 0:246f2fb5be59 | 134 | * @param x horizontal position |
smultron1977 | 0:246f2fb5be59 | 135 | * @param y vertical position |
smultron1977 | 0:246f2fb5be59 | 136 | */ |
smultron1977 | 0:246f2fb5be59 | 137 | |
smultron1977 | 0:246f2fb5be59 | 138 | int getpixel(unsigned int x, unsigned int y); |
smultron1977 | 0:246f2fb5be59 | 139 | |
smultron1977 | 0:246f2fb5be59 | 140 | /** draw a circle |
smultron1977 | 0:246f2fb5be59 | 141 | * |
smultron1977 | 0:246f2fb5be59 | 142 | * @param x0,y0 center |
smultron1977 | 0:246f2fb5be59 | 143 | * @param r radius |
smultron1977 | 0:246f2fb5be59 | 144 | * @param color 16 bit color * |
smultron1977 | 0:246f2fb5be59 | 145 | * |
smultron1977 | 0:246f2fb5be59 | 146 | */ |
smultron1977 | 0:246f2fb5be59 | 147 | |
smultron1977 | 0:246f2fb5be59 | 148 | void circle(int x, int y, int r, int colour); |
smultron1977 | 0:246f2fb5be59 | 149 | |
smultron1977 | 0:246f2fb5be59 | 150 | /** draw a filled circle |
smultron1977 | 0:246f2fb5be59 | 151 | * |
smultron1977 | 0:246f2fb5be59 | 152 | * @param x0,y0 center |
smultron1977 | 0:246f2fb5be59 | 153 | * @param r radius |
smultron1977 | 0:246f2fb5be59 | 154 | * @param color 16 bit color * |
smultron1977 | 0:246f2fb5be59 | 155 | * |
smultron1977 | 0:246f2fb5be59 | 156 | * use circle with different radius, |
smultron1977 | 0:246f2fb5be59 | 157 | * can miss some pixel |
smultron1977 | 0:246f2fb5be59 | 158 | */ |
smultron1977 | 0:246f2fb5be59 | 159 | void fillcircle(int x, int y, int r, int colour); |
smultron1977 | 0:246f2fb5be59 | 160 | |
smultron1977 | 0:246f2fb5be59 | 161 | /** draw a 1 pixel line |
smultron1977 | 0:246f2fb5be59 | 162 | * |
smultron1977 | 0:246f2fb5be59 | 163 | * @param x0,y0 start point |
smultron1977 | 0:246f2fb5be59 | 164 | * @param x1,y1 stop point |
smultron1977 | 0:246f2fb5be59 | 165 | * @param color 16 bit color |
smultron1977 | 0:246f2fb5be59 | 166 | * |
smultron1977 | 0:246f2fb5be59 | 167 | */ |
smultron1977 | 0:246f2fb5be59 | 168 | void line(int x0, int y0, int x1, int y1, int colour); |
smultron1977 | 0:246f2fb5be59 | 169 | |
smultron1977 | 0:246f2fb5be59 | 170 | /** draw a rect |
smultron1977 | 0:246f2fb5be59 | 171 | * |
smultron1977 | 0:246f2fb5be59 | 172 | * @param x0,y0 top left corner |
smultron1977 | 0:246f2fb5be59 | 173 | * @param x1,y1 down right corner |
smultron1977 | 0:246f2fb5be59 | 174 | * @param color 16 bit color |
smultron1977 | 0:246f2fb5be59 | 175 | * * |
smultron1977 | 0:246f2fb5be59 | 176 | */ |
smultron1977 | 0:246f2fb5be59 | 177 | void rect(int x0, int y0, int x1, int y1, int colour); |
smultron1977 | 0:246f2fb5be59 | 178 | |
smultron1977 | 0:246f2fb5be59 | 179 | /** draw a filled rect |
smultron1977 | 0:246f2fb5be59 | 180 | * |
smultron1977 | 0:246f2fb5be59 | 181 | * @param x0,y0 top left corner |
smultron1977 | 0:246f2fb5be59 | 182 | * @param x1,y1 down right corner |
smultron1977 | 0:246f2fb5be59 | 183 | * @param color 16 bit color |
smultron1977 | 0:246f2fb5be59 | 184 | * |
smultron1977 | 0:246f2fb5be59 | 185 | */ |
smultron1977 | 0:246f2fb5be59 | 186 | void fillrect(int x0, int y0, int x1, int y1, int colour); |
smultron1977 | 0:246f2fb5be59 | 187 | |
smultron1977 | 0:246f2fb5be59 | 188 | /** setup cursor position |
smultron1977 | 0:246f2fb5be59 | 189 | * |
smultron1977 | 0:246f2fb5be59 | 190 | * @param x x-position (top left) |
smultron1977 | 0:246f2fb5be59 | 191 | * @param y y-position |
smultron1977 | 0:246f2fb5be59 | 192 | */ |
smultron1977 | 0:246f2fb5be59 | 193 | void locate(int x, int y); |
smultron1977 | 0:246f2fb5be59 | 194 | |
smultron1977 | 0:246f2fb5be59 | 195 | /** Fill the screen with _backgroun color |
smultron1977 | 0:246f2fb5be59 | 196 | * |
smultron1977 | 0:246f2fb5be59 | 197 | */ |
smultron1977 | 0:246f2fb5be59 | 198 | virtual void cls (void); |
smultron1977 | 0:246f2fb5be59 | 199 | |
smultron1977 | 0:246f2fb5be59 | 200 | /** calculate the max number of char in a line |
smultron1977 | 0:246f2fb5be59 | 201 | * |
smultron1977 | 0:246f2fb5be59 | 202 | * @returns max columns |
smultron1977 | 0:246f2fb5be59 | 203 | * depends on actual font size |
smultron1977 | 0:246f2fb5be59 | 204 | * |
smultron1977 | 0:246f2fb5be59 | 205 | */ |
smultron1977 | 0:246f2fb5be59 | 206 | int columns(void); |
smultron1977 | 0:246f2fb5be59 | 207 | |
smultron1977 | 0:246f2fb5be59 | 208 | /** calculate the max number of columns |
smultron1977 | 0:246f2fb5be59 | 209 | * |
smultron1977 | 0:246f2fb5be59 | 210 | * @returns max column |
smultron1977 | 0:246f2fb5be59 | 211 | * depends on actual font size |
smultron1977 | 0:246f2fb5be59 | 212 | * |
smultron1977 | 0:246f2fb5be59 | 213 | */ |
smultron1977 | 0:246f2fb5be59 | 214 | int rows(void); |
smultron1977 | 0:246f2fb5be59 | 215 | |
smultron1977 | 0:246f2fb5be59 | 216 | /** put a char on the screen |
smultron1977 | 0:246f2fb5be59 | 217 | * |
smultron1977 | 0:246f2fb5be59 | 218 | * @param value char to print |
smultron1977 | 0:246f2fb5be59 | 219 | * @returns printed char |
smultron1977 | 0:246f2fb5be59 | 220 | * |
smultron1977 | 0:246f2fb5be59 | 221 | */ |
smultron1977 | 0:246f2fb5be59 | 222 | int _putc(int value); |
smultron1977 | 0:246f2fb5be59 | 223 | |
smultron1977 | 0:246f2fb5be59 | 224 | /** draw a character on given position out of the active font to the TFT |
smultron1977 | 0:246f2fb5be59 | 225 | * |
smultron1977 | 0:246f2fb5be59 | 226 | * @param x x-position of char (top left) |
smultron1977 | 0:246f2fb5be59 | 227 | * @param y y-position |
smultron1977 | 0:246f2fb5be59 | 228 | * @param c char to print |
smultron1977 | 0:246f2fb5be59 | 229 | * |
smultron1977 | 0:246f2fb5be59 | 230 | */ |
smultron1977 | 0:246f2fb5be59 | 231 | virtual void character(int x, int y, int c); |
smultron1977 | 0:246f2fb5be59 | 232 | |
smultron1977 | 0:246f2fb5be59 | 233 | /** paint a bitmap on the TFT |
smultron1977 | 0:246f2fb5be59 | 234 | * |
smultron1977 | 0:246f2fb5be59 | 235 | * @param x,y : upper left corner |
smultron1977 | 0:246f2fb5be59 | 236 | * @param w width of bitmap |
smultron1977 | 0:246f2fb5be59 | 237 | * @param h high of bitmap |
smultron1977 | 0:246f2fb5be59 | 238 | * @param *bitmap pointer to the bitmap data |
smultron1977 | 0:246f2fb5be59 | 239 | * |
smultron1977 | 0:246f2fb5be59 | 240 | * bitmap format: 16 bit R5 G6 B5 |
smultron1977 | 0:246f2fb5be59 | 241 | * |
smultron1977 | 0:246f2fb5be59 | 242 | * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5 |
smultron1977 | 0:246f2fb5be59 | 243 | * use winhex to load this file and mark data stating at offset 0x46 to end |
smultron1977 | 0:246f2fb5be59 | 244 | * use edit -> copy block -> C Source to export C array |
smultron1977 | 0:246f2fb5be59 | 245 | * paste this array into your program |
smultron1977 | 0:246f2fb5be59 | 246 | * |
smultron1977 | 0:246f2fb5be59 | 247 | * define the array as static const unsigned char to put it into flash memory |
smultron1977 | 0:246f2fb5be59 | 248 | * cast the pointer to (unsigned char *) : |
smultron1977 | 0:246f2fb5be59 | 249 | * tft.Bitmap(10,40,309,50,(unsigned char *)scala); |
smultron1977 | 0:246f2fb5be59 | 250 | */ |
smultron1977 | 0:246f2fb5be59 | 251 | void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap); |
smultron1977 | 0:246f2fb5be59 | 252 | |
smultron1977 | 0:246f2fb5be59 | 253 | |
smultron1977 | 0:246f2fb5be59 | 254 | /** paint a 16 bit BMP from local filesytem on the TFT (slow) |
smultron1977 | 0:246f2fb5be59 | 255 | * |
smultron1977 | 0:246f2fb5be59 | 256 | * @param x,y : upper left corner |
smultron1977 | 0:246f2fb5be59 | 257 | * @param *Name_BMP name of the BMP file |
smultron1977 | 0:246f2fb5be59 | 258 | * @returns 1 if bmp file was found and painted |
smultron1977 | 0:246f2fb5be59 | 259 | * @returns -1 if bmp file was found not found |
smultron1977 | 0:246f2fb5be59 | 260 | * @returns -2 if bmp file is not 16bit |
smultron1977 | 0:246f2fb5be59 | 261 | * @returns -3 if bmp file is to big for screen |
smultron1977 | 0:246f2fb5be59 | 262 | * @returns -4 if buffer malloc go wrong |
smultron1977 | 0:246f2fb5be59 | 263 | * |
smultron1977 | 0:246f2fb5be59 | 264 | * bitmap format: 16 bit R5 G6 B5 |
smultron1977 | 0:246f2fb5be59 | 265 | * |
smultron1977 | 0:246f2fb5be59 | 266 | * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5 |
smultron1977 | 0:246f2fb5be59 | 267 | * copy to internal file system |
smultron1977 | 0:246f2fb5be59 | 268 | * |
smultron1977 | 0:246f2fb5be59 | 269 | */ |
smultron1977 | 0:246f2fb5be59 | 270 | |
mihanada | 2:7a251cc3d679 | 271 | // int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP); |
smultron1977 | 0:246f2fb5be59 | 272 | |
smultron1977 | 0:246f2fb5be59 | 273 | /** Read an area from the LCD RAM to MCU RAM |
smultron1977 | 0:246f2fb5be59 | 274 | * |
smultron1977 | 0:246f2fb5be59 | 275 | * @param x,y : upper left corner |
smultron1977 | 0:246f2fb5be59 | 276 | * @param w width of bitmap |
smultron1977 | 0:246f2fb5be59 | 277 | * @param h high of bitmap |
smultron1977 | 0:246f2fb5be59 | 278 | * @param *buffer pointer to the buffer |
smultron1977 | 0:246f2fb5be59 | 279 | */ |
smultron1977 | 0:246f2fb5be59 | 280 | |
smultron1977 | 0:246f2fb5be59 | 281 | void read_area(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *buffer); |
smultron1977 | 0:246f2fb5be59 | 282 | |
smultron1977 | 0:246f2fb5be59 | 283 | /** select the font to use |
smultron1977 | 0:246f2fb5be59 | 284 | * |
smultron1977 | 0:246f2fb5be59 | 285 | * @param f pointer to font array |
smultron1977 | 0:246f2fb5be59 | 286 | * |
smultron1977 | 0:246f2fb5be59 | 287 | * font array can created with GLCD Font Creator from http://www.mikroe.com |
smultron1977 | 0:246f2fb5be59 | 288 | * you have to add 4 parameter at the beginning of the font array to use: |
smultron1977 | 0:246f2fb5be59 | 289 | * - the number of byte / char |
smultron1977 | 0:246f2fb5be59 | 290 | * - the vertial size in pixel |
smultron1977 | 0:246f2fb5be59 | 291 | * - the horizontal size in pixel |
smultron1977 | 0:246f2fb5be59 | 292 | * - the number of byte per vertical line |
smultron1977 | 0:246f2fb5be59 | 293 | * you also have to change the array to char[] |
smultron1977 | 0:246f2fb5be59 | 294 | * |
smultron1977 | 0:246f2fb5be59 | 295 | */ |
smultron1977 | 0:246f2fb5be59 | 296 | void set_font(unsigned char* f); |
smultron1977 | 0:246f2fb5be59 | 297 | |
smultron1977 | 0:246f2fb5be59 | 298 | /** Set the orientation of the screen |
smultron1977 | 0:246f2fb5be59 | 299 | * x,y: 0,0 is always top left |
smultron1977 | 0:246f2fb5be59 | 300 | * |
smultron1977 | 0:246f2fb5be59 | 301 | * @param o direction to use the screen (0-3) 90� Steps |
smultron1977 | 0:246f2fb5be59 | 302 | * |
smultron1977 | 0:246f2fb5be59 | 303 | */ |
smultron1977 | 0:246f2fb5be59 | 304 | void set_orientation(unsigned int o); |
smultron1977 | 0:246f2fb5be59 | 305 | |
smultron1977 | 0:246f2fb5be59 | 306 | SPI _spi; |
smultron1977 | 0:246f2fb5be59 | 307 | DigitalOut _cs; |
smultron1977 | 0:246f2fb5be59 | 308 | DigitalOut _rs; |
smultron1977 | 0:246f2fb5be59 | 309 | DigitalOut _reset; |
smultron1977 | 0:246f2fb5be59 | 310 | unsigned char* font; |
smultron1977 | 0:246f2fb5be59 | 311 | |
smultron1977 | 0:246f2fb5be59 | 312 | protected: |
smultron1977 | 0:246f2fb5be59 | 313 | |
smultron1977 | 0:246f2fb5be59 | 314 | /** draw a horizontal line |
smultron1977 | 0:246f2fb5be59 | 315 | * |
smultron1977 | 0:246f2fb5be59 | 316 | * @param x0 horizontal start |
smultron1977 | 0:246f2fb5be59 | 317 | * @param x1 horizontal stop |
smultron1977 | 0:246f2fb5be59 | 318 | * @param y vertical position |
smultron1977 | 0:246f2fb5be59 | 319 | * @param color 16 bit color |
smultron1977 | 0:246f2fb5be59 | 320 | * |
smultron1977 | 0:246f2fb5be59 | 321 | */ |
smultron1977 | 0:246f2fb5be59 | 322 | void hline(int x0, int x1, int y, int colour); |
smultron1977 | 0:246f2fb5be59 | 323 | |
smultron1977 | 0:246f2fb5be59 | 324 | /** draw a vertical line |
smultron1977 | 0:246f2fb5be59 | 325 | * |
smultron1977 | 0:246f2fb5be59 | 326 | * @param x horizontal position |
smultron1977 | 0:246f2fb5be59 | 327 | * @param y0 vertical start |
smultron1977 | 0:246f2fb5be59 | 328 | * @param y1 vertical stop |
smultron1977 | 0:246f2fb5be59 | 329 | * @param color 16 bit color |
smultron1977 | 0:246f2fb5be59 | 330 | */ |
smultron1977 | 0:246f2fb5be59 | 331 | void vline(int y0, int y1, int x, int colour); |
smultron1977 | 0:246f2fb5be59 | 332 | |
smultron1977 | 0:246f2fb5be59 | 333 | /** Set draw window region |
smultron1977 | 0:246f2fb5be59 | 334 | * |
smultron1977 | 0:246f2fb5be59 | 335 | * @param x horizontal position |
smultron1977 | 0:246f2fb5be59 | 336 | * @param y vertical position |
smultron1977 | 0:246f2fb5be59 | 337 | * @param w window width in pixel |
smultron1977 | 0:246f2fb5be59 | 338 | * @param h window height in pixels |
smultron1977 | 0:246f2fb5be59 | 339 | */ |
smultron1977 | 0:246f2fb5be59 | 340 | void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h); |
smultron1977 | 0:246f2fb5be59 | 341 | |
smultron1977 | 0:246f2fb5be59 | 342 | /** Set draw window region to whole screen |
smultron1977 | 0:246f2fb5be59 | 343 | * |
smultron1977 | 0:246f2fb5be59 | 344 | */ |
smultron1977 | 0:246f2fb5be59 | 345 | void WindowMax (void); |
smultron1977 | 0:246f2fb5be59 | 346 | |
smultron1977 | 0:246f2fb5be59 | 347 | /** Init the ST7735 controller |
smultron1977 | 0:246f2fb5be59 | 348 | * |
smultron1977 | 0:246f2fb5be59 | 349 | */ |
smultron1977 | 0:246f2fb5be59 | 350 | void tft_reset(); |
smultron1977 | 0:246f2fb5be59 | 351 | |
smultron1977 | 0:246f2fb5be59 | 352 | /** Write data to the LCD controller |
smultron1977 | 0:246f2fb5be59 | 353 | * |
smultron1977 | 0:246f2fb5be59 | 354 | * @param dat data written to LCD controller |
smultron1977 | 0:246f2fb5be59 | 355 | * |
smultron1977 | 0:246f2fb5be59 | 356 | */ |
smultron1977 | 0:246f2fb5be59 | 357 | void wr_dat(int value); |
smultron1977 | 0:246f2fb5be59 | 358 | |
smultron1977 | 0:246f2fb5be59 | 359 | /** Write a command the LCD controller |
smultron1977 | 0:246f2fb5be59 | 360 | * |
smultron1977 | 0:246f2fb5be59 | 361 | * @param cmd: command to be written |
smultron1977 | 0:246f2fb5be59 | 362 | * |
smultron1977 | 0:246f2fb5be59 | 363 | */ |
smultron1977 | 0:246f2fb5be59 | 364 | void wr_cmd(int value); |
smultron1977 | 0:246f2fb5be59 | 365 | |
smultron1977 | 0:246f2fb5be59 | 366 | /** Start data sequence to the LCD controller |
smultron1977 | 0:246f2fb5be59 | 367 | * |
smultron1977 | 0:246f2fb5be59 | 368 | */ |
smultron1977 | 0:246f2fb5be59 | 369 | void wr_dat_start(); |
smultron1977 | 0:246f2fb5be59 | 370 | |
smultron1977 | 0:246f2fb5be59 | 371 | /** Stop of data writing to the LCD controller |
smultron1977 | 0:246f2fb5be59 | 372 | * |
smultron1977 | 0:246f2fb5be59 | 373 | */ |
smultron1977 | 0:246f2fb5be59 | 374 | void wr_dat_stop(); |
smultron1977 | 0:246f2fb5be59 | 375 | |
smultron1977 | 0:246f2fb5be59 | 376 | /** write data to the LCD controller |
smultron1977 | 0:246f2fb5be59 | 377 | * |
smultron1977 | 0:246f2fb5be59 | 378 | * @param data to be written |
smultron1977 | 0:246f2fb5be59 | 379 | * * |
smultron1977 | 0:246f2fb5be59 | 380 | */ |
smultron1977 | 0:246f2fb5be59 | 381 | void wr_dat_only(unsigned short dat); |
smultron1977 | 0:246f2fb5be59 | 382 | |
smultron1977 | 0:246f2fb5be59 | 383 | /** Read data from the LCD controller |
smultron1977 | 0:246f2fb5be59 | 384 | * |
smultron1977 | 0:246f2fb5be59 | 385 | * @returns data from LCD controller |
smultron1977 | 0:246f2fb5be59 | 386 | * |
smultron1977 | 0:246f2fb5be59 | 387 | */ |
smultron1977 | 0:246f2fb5be59 | 388 | unsigned short rd_dat(void); |
smultron1977 | 0:246f2fb5be59 | 389 | |
smultron1977 | 0:246f2fb5be59 | 390 | /** Write a value to the to a LCD register |
smultron1977 | 0:246f2fb5be59 | 391 | * |
smultron1977 | 0:246f2fb5be59 | 392 | * @param reg register to be written |
smultron1977 | 0:246f2fb5be59 | 393 | * @param val data to be written |
smultron1977 | 0:246f2fb5be59 | 394 | */ |
smultron1977 | 0:246f2fb5be59 | 395 | void wr_reg (unsigned char reg, unsigned short val); |
smultron1977 | 0:246f2fb5be59 | 396 | |
smultron1977 | 0:246f2fb5be59 | 397 | /** Read a LCD register |
smultron1977 | 0:246f2fb5be59 | 398 | * |
smultron1977 | 0:246f2fb5be59 | 399 | * @param reg register to be read |
smultron1977 | 0:246f2fb5be59 | 400 | * @returns value of the register |
smultron1977 | 0:246f2fb5be59 | 401 | */ |
smultron1977 | 0:246f2fb5be59 | 402 | unsigned short rd_reg (unsigned char reg); |
smultron1977 | 0:246f2fb5be59 | 403 | |
smultron1977 | 0:246f2fb5be59 | 404 | unsigned int orientation; |
smultron1977 | 0:246f2fb5be59 | 405 | unsigned int char_x; |
smultron1977 | 0:246f2fb5be59 | 406 | unsigned int char_y; |
smultron1977 | 0:246f2fb5be59 | 407 | |
smultron1977 | 0:246f2fb5be59 | 408 | |
smultron1977 | 0:246f2fb5be59 | 409 | }; |
smultron1977 | 0:246f2fb5be59 | 410 | |
smultron1977 | 0:246f2fb5be59 | 411 | #endif |