Wim Huiskamp / SPI_TFT_ILI9341

Added methods and features

Fork of SPI_TFT_ILI9341 by Peter Drescher

SPI_TFT_ILI9341.h@8:8593d3668153, 2014-04-02 (annotated)

Committer:
wim
Date:
Wed Apr 02 19:20:09 2014 +0000
Revision:
8:8593d3668153
Parent:
6:fe07ae8329f7
Child:
9:6d30a225a5c7
test van updates op SPI van Peter, werkt

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dreschpe 2:0a16083193a4 1 /* mbed library for 240*320 pixel display TFT based on ILI9341 LCD Controller
dreschpe 2:0a16083193a4 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 /* change the char position handling
dreschpe 0:da1bf437cbc1 14 * use pixel (x,y) instadt of colum row */
dreschpe 0:da1bf437cbc1 15
dreschpe 0:da1bf437cbc1 16
dreschpe 0:da1bf437cbc1 17 #ifndef MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 18 #define MBED_SPI_TFT_ILI9341_H
dreschpe 0:da1bf437cbc1 19
dreschpe 0:da1bf437cbc1 20 #include "mbed.h"
dreschpe 0:da1bf437cbc1 21 #include "GraphicsDisplay.h"
dreschpe 0:da1bf437cbc1 22
wim 8:8593d3668153 23 /* Enable or disable 16 bit SPI communication */
wim 8:8593d3668153 24 #if defined TARGET_KL25Z
wim 8:8593d3668153 25 //Always disable for KL25Z since it does not support 16 bit SPI.
wim 8:8593d3668153 26 #define SPI_16 0
wim 8:8593d3668153 27 #else
wim 8:8593d3668153 28 //Disable anyhow since 16 bit SPI does not really seem to improve performance..
wim 8:8593d3668153 29 #define SPI_16 0
wim 8:8593d3668153 30 //#define SPI_16 1
wim 8:8593d3668153 31 #endif
wim 8:8593d3668153 32
wim 8:8593d3668153 33 /* Default Display Dimensions */
wim 8:8593d3668153 34 #define TFT_WIDTH 240
wim 8:8593d3668153 35 #define TFT_HEIGHT 320
wim 8:8593d3668153 36
wim 8:8593d3668153 37 /* Compute RGB color in 565 format */
dreschpe 0:da1bf437cbc1 38 #define RGB(r,g,b) (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
dreschpe 0:da1bf437cbc1 39
wim 8:8593d3668153 40 /* Some RGB color definitions in 888 format */
dreschpe 0:da1bf437cbc1 41 #define Black 0x0000 /* 0, 0, 0 */
dreschpe 0:da1bf437cbc1 42 #define Navy 0x000F /* 0, 0, 128 */
dreschpe 0:da1bf437cbc1 43 #define DarkGreen 0x03E0 /* 0, 128, 0 */
dreschpe 0:da1bf437cbc1 44 #define DarkCyan 0x03EF /* 0, 128, 128 */
dreschpe 0:da1bf437cbc1 45 #define Maroon 0x7800 /* 128, 0, 0 */
dreschpe 0:da1bf437cbc1 46 #define Purple 0x780F /* 128, 0, 128 */
dreschpe 0:da1bf437cbc1 47 #define Olive 0x7BE0 /* 128, 128, 0 */
dreschpe 0:da1bf437cbc1 48 #define LightGrey 0xC618 /* 192, 192, 192 */
dreschpe 0:da1bf437cbc1 49 #define DarkGrey 0x7BEF /* 128, 128, 128 */
dreschpe 0:da1bf437cbc1 50 #define Blue 0x001F /* 0, 0, 255 */
dreschpe 0:da1bf437cbc1 51 #define Green 0x07E0 /* 0, 255, 0 */
dreschpe 0:da1bf437cbc1 52 #define Cyan 0x07FF /* 0, 255, 255 */
dreschpe 0:da1bf437cbc1 53 #define Red 0xF800 /* 255, 0, 0 */
dreschpe 0:da1bf437cbc1 54 #define Magenta 0xF81F /* 255, 0, 255 */
dreschpe 0:da1bf437cbc1 55 #define Yellow 0xFFE0 /* 255, 255, 0 */
dreschpe 0:da1bf437cbc1 56 #define White 0xFFFF /* 255, 255, 255 */
dreschpe 0:da1bf437cbc1 57 #define Orange 0xFD20 /* 255, 165, 0 */
dreschpe 0:da1bf437cbc1 58 #define GreenYellow 0xAFE5 /* 173, 255, 47 */
dreschpe 0:da1bf437cbc1 59
dreschpe 0:da1bf437cbc1 60
wim 8:8593d3668153 61 /**
wim 8:8593d3668153 62 * @brief ILI9341 Registers
wim 8:8593d3668153 63 */
wim 8:8593d3668153 64 #define ILI9341_DISPLAY_RST 0x01 /* SW reset */
wim 8:8593d3668153 65
wim 8:8593d3668153 66 #define ILI9341_SLEEP_OUT 0x11 /* Sleep out register */
wim 8:8593d3668153 67 #define ILI9341_GAMMA 0x26 /* Gamma register */
wim 8:8593d3668153 68 #define ILI9341_DISPLAY_OFF 0x28 /* Display off register */
wim 8:8593d3668153 69 #define ILI9341_DISPLAY_ON 0x29 /* Display on register */
wim 8:8593d3668153 70 #define ILI9341_COLUMN_ADDR 0x2A /* Colomn address register */
wim 8:8593d3668153 71 #define ILI9341_PAGE_ADDR 0x2B /* Page address register */
wim 8:8593d3668153 72 #define ILI9341_GRAM 0x2C /* GRAM register */
wim 8:8593d3668153 73 //
wim 8:8593d3668153 74 //
wim 8:8593d3668153 75 #define ILI9341_TEAR_OFF 0x34 /* tearing effect off */
wim 8:8593d3668153 76 #define ILI9341_TEAR_ON 0x35 /* tearing effect on */
wim 8:8593d3668153 77
wim 8:8593d3668153 78 #define ILI9341_MAC 0x36 /* Memory Access Control register*/
wim 8:8593d3668153 79 #define ILI9341_PIXEL_FORMAT 0x3A /* Pixel Format register */
wim 8:8593d3668153 80
wim 8:8593d3668153 81 #define ILI9341_WDB 0x51 /* Write Brightness Display register */
wim 8:8593d3668153 82 #define ILI9341_WCD 0x53 /* Write Control Display register*/
wim 8:8593d3668153 83 #define ILI9341_RGB_INTERFACE 0xB0 /* RGB Interface Signal Control */
wim 8:8593d3668153 84 #define ILI9341_FRC 0xB1 /* Frame Rate Control register */
wim 8:8593d3668153 85 #define ILI9341_BPC 0xB5 /* Blanking Porch Control register*/
wim 8:8593d3668153 86 #define ILI9341_DFC 0xB6 /* Display Function Control register*/
wim 8:8593d3668153 87 #define ILI9341_ENTRY_MODE 0xB7 /* Display Entry mode register*/
wim 8:8593d3668153 88 //
wim 8:8593d3668153 89 #define ILI9341_POWER1 0xC0 /* Power Control 1 register */
wim 8:8593d3668153 90 #define ILI9341_POWER2 0xC1 /* Power Control 2 register */
wim 8:8593d3668153 91 #define ILI9341_VCOM1 0xC5 /* VCOM Control 1 register */
wim 8:8593d3668153 92 #define ILI9341_VCOM2 0xC7 /* VCOM Control 2 register */
wim 8:8593d3668153 93 #define ILI9341_POWERA 0xCB /* Power control A register */
wim 8:8593d3668153 94 #define ILI9341_POWERB 0xCF /* Power control B register */
wim 8:8593d3668153 95 #define ILI9341_PGAMMA 0xE0 /* Positive Gamma Correction register*/
wim 8:8593d3668153 96 #define ILI9341_NGAMMA 0xE1 /* Negative Gamma Correction register*/
wim 8:8593d3668153 97 #define ILI9341_DTCA 0xE8 /* Driver timing control A */
wim 8:8593d3668153 98 #define ILI9341_DTCB 0xEA /* Driver timing control B */
wim 8:8593d3668153 99 #define ILI9341_POWER_SEQ 0xED /* Power on sequence register */
wim 8:8593d3668153 100 #define ILI9341_3GAMMA_EN 0xF2 /* 3 Gamma enable register */
wim 8:8593d3668153 101 #define ILI9341_INTERFACE 0xF6 /* Interface control register */
wim 8:8593d3668153 102 #define ILI9341_PRC 0xF7 /* Pump ratio control register */
wim 8:8593d3668153 103
wim 8:8593d3668153 104
dreschpe 0:da1bf437cbc1 105 /** Display control class, based on GraphicsDisplay and TextDisplay
dreschpe 0:da1bf437cbc1 106 *
dreschpe 0:da1bf437cbc1 107 * Example:
dreschpe 0:da1bf437cbc1 108 * @code
dreschpe 0:da1bf437cbc1 109 * #include "stdio.h"
dreschpe 0:da1bf437cbc1 110 * #include "mbed.h"
dreschpe 0:da1bf437cbc1 111 * #include "SPI_TFT_ILI9341.h"
dreschpe 0:da1bf437cbc1 112 * #include "string"
dreschpe 0:da1bf437cbc1 113 * #include "Arial12x12.h"
dreschpe 0:da1bf437cbc1 114 * #include "Arial24x23.h"
dreschpe 0:da1bf437cbc1 115 *
dreschpe 0:da1bf437cbc1 116 *
dreschpe 0:da1bf437cbc1 117 *
dreschpe 2:0a16083193a4 118 * // the TFT is connected to SPI pin 5-7 and IO's 8-10
dreschpe 1:6d6125e88de7 119 * SPI_TFT_ILI9341 TFT(p5, p6, p7, p8, p9, p10,"TFT"); // mosi, miso, sclk, cs, reset, dc
dreschpe 2:0a16083193a4 120 * If your display need a signal for switch the backlight use a aditional IO pin in your program
dreschpe 2:0a16083193a4 121 *
dreschpe 0:da1bf437cbc1 122 * int main() {
dreschpe 0:da1bf437cbc1 123 * TFT.claim(stdout); // send stdout to the TFT display
dreschpe 0:da1bf437cbc1 124 * //TFT.claim(stderr); // send stderr to the TFT display
dreschpe 0:da1bf437cbc1 125 *
dreschpe 0:da1bf437cbc1 126 * TFT.background(Black); // set background to black
dreschpe 0:da1bf437cbc1 127 * TFT.foreground(White); // set chars to white
dreschpe 0:da1bf437cbc1 128 * TFT.cls(); // clear the screen
dreschpe 0:da1bf437cbc1 129 * TFT.set_font((unsigned char*) Arial12x12); // select the font
dreschpe 0:da1bf437cbc1 130 *
dreschpe 0:da1bf437cbc1 131 * TFT.set_orientation(0);
dreschpe 0:da1bf437cbc1 132 * printf(" Hello Mbed 0");
dreschpe 0:da1bf437cbc1 133 * TFT.set_font((unsigned char*) Arial24x23); // select font 2
dreschpe 0:da1bf437cbc1 134 * TFT.locate(48,115);
dreschpe 0:da1bf437cbc1 135 * TFT.printf("Bigger Font");
dreschpe 0:da1bf437cbc1 136 * }
dreschpe 0:da1bf437cbc1 137 * @endcode
dreschpe 0:da1bf437cbc1 138 */
dreschpe 0:da1bf437cbc1 139 class SPI_TFT_ILI9341 : public GraphicsDisplay {
dreschpe 0:da1bf437cbc1 140 public:
dreschpe 0:da1bf437cbc1 141
wim 8:8593d3668153 142 /** Display origin */
wim 8:8593d3668153 143 enum Origin {
wim 8:8593d3668153 144 Origin_LeftTop=0, /**< Left Top of panel is origin */
wim 8:8593d3668153 145 Origin_RightTop, /**< Right Top of panel is origin */
wim 8:8593d3668153 146 Origin_RightBot, /**< Right Bottom of panel is origin */
wim 8:8593d3668153 147 Origin_LeftBot /**< Left Bottom panel is origin */
wim 8:8593d3668153 148 };
wim 8:8593d3668153 149
dreschpe 1:6d6125e88de7 150 /** Create a SPI_TFT object connected to SPI and three pins
dreschpe 0:da1bf437cbc1 151 *
dreschpe 1:6d6125e88de7 152 * @param mosi pin connected to SDO of display
dreschpe 1:6d6125e88de7 153 * @param miso pin connected to SDI of display
dreschpe 1:6d6125e88de7 154 * @param sclk pin connected to RS of display
dreschpe 0:da1bf437cbc1 155 * @param cs pin connected to CS of display
dreschpe 0:da1bf437cbc1 156 * @param reset pin connected to RESET of display
dreschpe 1:6d6125e88de7 157 * @param dc pin connected to WR of display
wim 8:8593d3668153 158 * The IM pins have to be set to 1110 (3-0). Note: the M24SR board uses 0110 which also works.
dreschpe 0:da1bf437cbc1 159 */
dreschpe 0:da1bf437cbc1 160 SPI_TFT_ILI9341(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName reset, PinName dc, const char* name ="TFT");
dreschpe 0:da1bf437cbc1 161
wim 8:8593d3668153 162 /** Get the width of the screen in pixels
dreschpe 0:da1bf437cbc1 163 *
wim 8:8593d3668153 164 * @returns width of screen in pixels
dreschpe 0:da1bf437cbc1 165 *
dreschpe 0:da1bf437cbc1 166 */
dreschpe 0:da1bf437cbc1 167 virtual int width();
dreschpe 0:da1bf437cbc1 168
wim 8:8593d3668153 169 /** Get the height of the screen in pixels
dreschpe 0:da1bf437cbc1 170 *
wim 8:8593d3668153 171 * @returns height of screen in pixels
dreschpe 0:da1bf437cbc1 172 *
dreschpe 0:da1bf437cbc1 173 */
dreschpe 0:da1bf437cbc1 174 virtual int height();
dreschpe 0:da1bf437cbc1 175
dreschpe 0:da1bf437cbc1 176 /** Draw a pixel at x,y with color
dreschpe 0:da1bf437cbc1 177 *
dreschpe 0:da1bf437cbc1 178 * @param x horizontal position
dreschpe 0:da1bf437cbc1 179 * @param y vertical position
dreschpe 0:da1bf437cbc1 180 * @param color 16 bit pixel color
dreschpe 0:da1bf437cbc1 181 */
wim 8:8593d3668153 182 virtual void pixel(int x, int y, int colour);
dreschpe 0:da1bf437cbc1 183
dreschpe 0:da1bf437cbc1 184 /** draw a circle
dreschpe 0:da1bf437cbc1 185 *
dreschpe 0:da1bf437cbc1 186 * @param x0,y0 center
dreschpe 0:da1bf437cbc1 187 * @param r radius
dreschpe 0:da1bf437cbc1 188 * @param color 16 bit color *
dreschpe 0:da1bf437cbc1 189 *
dreschpe 0:da1bf437cbc1 190 */
dreschpe 0:da1bf437cbc1 191 void circle(int x, int y, int r, int colour);
dreschpe 0:da1bf437cbc1 192
dreschpe 0:da1bf437cbc1 193 /** draw a filled circle
dreschpe 0:da1bf437cbc1 194 *
dreschpe 0:da1bf437cbc1 195 * @param x0,y0 center
dreschpe 0:da1bf437cbc1 196 * @param r radius
dreschpe 0:da1bf437cbc1 197 * @param color 16 bit color *
dreschpe 0:da1bf437cbc1 198 */
dreschpe 0:da1bf437cbc1 199 void fillcircle(int x, int y, int r, int colour);
dreschpe 0:da1bf437cbc1 200
dreschpe 0:da1bf437cbc1 201
dreschpe 0:da1bf437cbc1 202 /** draw a 1 pixel line
dreschpe 0:da1bf437cbc1 203 *
dreschpe 0:da1bf437cbc1 204 * @param x0,y0 start point
dreschpe 0:da1bf437cbc1 205 * @param x1,y1 stop point
dreschpe 0:da1bf437cbc1 206 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 207 *
dreschpe 0:da1bf437cbc1 208 */
dreschpe 0:da1bf437cbc1 209 void line(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 210
dreschpe 0:da1bf437cbc1 211 /** draw a rect
dreschpe 0:da1bf437cbc1 212 *
dreschpe 0:da1bf437cbc1 213 * @param x0,y0 top left corner
dreschpe 0:da1bf437cbc1 214 * @param x1,y1 down right corner
dreschpe 0:da1bf437cbc1 215 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 216 * *
dreschpe 0:da1bf437cbc1 217 */
dreschpe 0:da1bf437cbc1 218 void rect(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 219
dreschpe 0:da1bf437cbc1 220 /** draw a filled rect
dreschpe 0:da1bf437cbc1 221 *
dreschpe 0:da1bf437cbc1 222 * @param x0,y0 top left corner
dreschpe 0:da1bf437cbc1 223 * @param x1,y1 down right corner
dreschpe 0:da1bf437cbc1 224 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 225 *
dreschpe 0:da1bf437cbc1 226 */
dreschpe 0:da1bf437cbc1 227 void fillrect(int x0, int y0, int x1, int y1, int colour);
dreschpe 0:da1bf437cbc1 228
dreschpe 0:da1bf437cbc1 229 /** setup cursor position
dreschpe 0:da1bf437cbc1 230 *
dreschpe 0:da1bf437cbc1 231 * @param x x-position (top left)
dreschpe 0:da1bf437cbc1 232 * @param y y-position
dreschpe 0:da1bf437cbc1 233 */
dreschpe 0:da1bf437cbc1 234 virtual void locate(int x, int y);
dreschpe 0:da1bf437cbc1 235
wim 8:8593d3668153 236 /** Fill the screen with _background color
wim 8:8593d3668153 237 * @param none
wim 8:8593d3668153 238 * @return none
wim 8:8593d3668153 239 */
wim 8:8593d3668153 240 virtual void cls();
wim 8:8593d3668153 241
dreschpe 0:da1bf437cbc1 242 /** calculate the max number of char in a line
dreschpe 0:da1bf437cbc1 243 *
dreschpe 0:da1bf437cbc1 244 * @returns max columns
dreschpe 0:da1bf437cbc1 245 * depends on actual font size
dreschpe 0:da1bf437cbc1 246 *
dreschpe 0:da1bf437cbc1 247 */
dreschpe 0:da1bf437cbc1 248 virtual int columns(void);
dreschpe 0:da1bf437cbc1 249
dreschpe 0:da1bf437cbc1 250 /** calculate the max number of columns
dreschpe 0:da1bf437cbc1 251 *
dreschpe 0:da1bf437cbc1 252 * @returns max column
dreschpe 0:da1bf437cbc1 253 * depends on actual font size
dreschpe 0:da1bf437cbc1 254 *
dreschpe 0:da1bf437cbc1 255 */
dreschpe 0:da1bf437cbc1 256 virtual int rows(void);
dreschpe 0:da1bf437cbc1 257
dreschpe 0:da1bf437cbc1 258 /** put a char on the screen
dreschpe 0:da1bf437cbc1 259 *
dreschpe 0:da1bf437cbc1 260 * @param value char to print
dreschpe 0:da1bf437cbc1 261 * @returns printed char
dreschpe 0:da1bf437cbc1 262 *
dreschpe 0:da1bf437cbc1 263 */
dreschpe 0:da1bf437cbc1 264 virtual int _putc(int value);
dreschpe 0:da1bf437cbc1 265
dreschpe 0:da1bf437cbc1 266 /** draw a character on given position out of the active font to the TFT
dreschpe 0:da1bf437cbc1 267 *
dreschpe 0:da1bf437cbc1 268 * @param x x-position of char (top left)
dreschpe 0:da1bf437cbc1 269 * @param y y-position
dreschpe 0:da1bf437cbc1 270 * @param c char to print
dreschpe 0:da1bf437cbc1 271 *
dreschpe 0:da1bf437cbc1 272 */
dreschpe 0:da1bf437cbc1 273 virtual void character(int x, int y, int c);
dreschpe 0:da1bf437cbc1 274
dreschpe 0:da1bf437cbc1 275 /** paint a bitmap on the TFT
dreschpe 0:da1bf437cbc1 276 *
dreschpe 0:da1bf437cbc1 277 * @param x,y : upper left corner
dreschpe 0:da1bf437cbc1 278 * @param w width of bitmap
wim 8:8593d3668153 279 * @param h height of bitmap
dreschpe 0:da1bf437cbc1 280 * @param *bitmap pointer to the bitmap data
dreschpe 0:da1bf437cbc1 281 *
dreschpe 0:da1bf437cbc1 282 * bitmap format: 16 bit R5 G6 B5
dreschpe 0:da1bf437cbc1 283 *
dreschpe 0:da1bf437cbc1 284 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 0:da1bf437cbc1 285 * use winhex to load this file and mark data stating at offset 0x46 to end
dreschpe 0:da1bf437cbc1 286 * use edit -> copy block -> C Source to export C array
dreschpe 0:da1bf437cbc1 287 * paste this array into your program
dreschpe 0:da1bf437cbc1 288 *
dreschpe 0:da1bf437cbc1 289 * define the array as static const unsigned char to put it into flash memory
dreschpe 0:da1bf437cbc1 290 * cast the pointer to (unsigned char *) :
dreschpe 0:da1bf437cbc1 291 * tft.Bitmap(10,40,309,50,(unsigned char *)scala);
dreschpe 0:da1bf437cbc1 292 */
wim 8:8593d3668153 293 void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h, unsigned char *bitmap);
dreschpe 0:da1bf437cbc1 294
dreschpe 0:da1bf437cbc1 295
dreschpe 6:fe07ae8329f7 296 /** paint a 16 bit BMP from filesytem on the TFT (slow)
dreschpe 6:fe07ae8329f7 297 *
dreschpe 6:fe07ae8329f7 298 * @param x,y : position of upper left corner
dreschpe 6:fe07ae8329f7 299 * @param *Name_BMP name of the BMP file with drive: "/local/test.bmp"
dreschpe 0:da1bf437cbc1 300 *
dreschpe 0:da1bf437cbc1 301 * @returns 1 if bmp file was found and painted
dreschpe 6:fe07ae8329f7 302 * @returns 0 if bmp file was found not found
dreschpe 6:fe07ae8329f7 303 * @returns -1 if file is no bmp
dreschpe 6:fe07ae8329f7 304 * @returns -2 if bmp file is no 16 bit bmp
dreschpe 0:da1bf437cbc1 305 * @returns -3 if bmp file is to big for screen
dreschpe 0:da1bf437cbc1 306 * @returns -4 if buffer malloc go wrong
dreschpe 0:da1bf437cbc1 307 *
dreschpe 0:da1bf437cbc1 308 * bitmap format: 16 bit R5 G6 B5
dreschpe 0:da1bf437cbc1 309 *
dreschpe 0:da1bf437cbc1 310 * use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
dreschpe 6:fe07ae8329f7 311 * copy to internal file system or SD card
dreschpe 0:da1bf437cbc1 312 */
dreschpe 0:da1bf437cbc1 313
dreschpe 0:da1bf437cbc1 314 int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);
dreschpe 0:da1bf437cbc1 315
wim 8:8593d3668153 316
wim 8:8593d3668153 317
wim 8:8593d3668153 318 /*******************************************************************************
wim 8:8593d3668153 319 * Function Name : WriteBMP_FAT
wim 8:8593d3668153 320 * @brief Displays a bitmap picture loaded in Flash.
wim 8:8593d3668153 321 * @param Xpos: specifies the X position.
wim 8:8593d3668153 322 * @param Ypos: specifies the Y position.
wim 8:8593d3668153 323 * @param BmpAddress: Bmp picture address in Flash.
wim 8:8593d3668153 324 * @return None
wim 8:8593d3668153 325 *******************************************************************************/
wim 8:8593d3668153 326 void WriteBMP_FAT(uint16_t Xpos, uint16_t Ypos, const char* BmpName);
wim 8:8593d3668153 327
dreschpe 0:da1bf437cbc1 328
dreschpe 0:da1bf437cbc1 329 /** select the font to use
dreschpe 0:da1bf437cbc1 330 *
dreschpe 0:da1bf437cbc1 331 * @param f pointer to font array
dreschpe 0:da1bf437cbc1 332 *
dreschpe 0:da1bf437cbc1 333 * font array can created with GLCD Font Creator from http://www.mikroe.com
dreschpe 0:da1bf437cbc1 334 * you have to add 4 parameter at the beginning of the font array to use:
dreschpe 0:da1bf437cbc1 335 * - the number of byte / char
dreschpe 0:da1bf437cbc1 336 * - the vertial size in pixel
dreschpe 0:da1bf437cbc1 337 * - the horizontal size in pixel
dreschpe 0:da1bf437cbc1 338 * - the number of byte per vertical line
dreschpe 0:da1bf437cbc1 339 * you also have to change the array to char[]
dreschpe 0:da1bf437cbc1 340 *
dreschpe 0:da1bf437cbc1 341 */
dreschpe 0:da1bf437cbc1 342 void set_font(unsigned char* f);
dreschpe 0:da1bf437cbc1 343
dreschpe 0:da1bf437cbc1 344 /** Set the orientation of the screen
dreschpe 0:da1bf437cbc1 345 * x,y: 0,0 is always top left
dreschpe 0:da1bf437cbc1 346 *
dreschpe 2:0a16083193a4 347 * @param o direction to use the screen (0-3)
dreschpe 0:da1bf437cbc1 348 *
dreschpe 0:da1bf437cbc1 349 */
wim 8:8593d3668153 350 //WH void set_orientation(unsigned int o);
wim 8:8593d3668153 351 void set_origin(Origin origin);
dreschpe 6:fe07ae8329f7 352
dreschpe 6:fe07ae8329f7 353
dreschpe 6:fe07ae8329f7 354 /** read out the manufacturer ID of the LCD
dreschpe 6:fe07ae8329f7 355 * can used for checking the connection to the display
dreschpe 6:fe07ae8329f7 356 * @returns ID
dreschpe 6:fe07ae8329f7 357 */
dreschpe 6:fe07ae8329f7 358 int Read_ID(void);
dreschpe 6:fe07ae8329f7 359
dreschpe 6:fe07ae8329f7 360
wim 8:8593d3668153 361 //These should move to protected section
wim 8:8593d3668153 362 // SPI _spi;
wim 8:8593d3668153 363 // DigitalOut _cs;
wim 8:8593d3668153 364 // DigitalOut _reset;
wim 8:8593d3668153 365 // DigitalOut _dc;
wim 8:8593d3668153 366 // unsigned char* font;
dreschpe 0:da1bf437cbc1 367
dreschpe 0:da1bf437cbc1 368
dreschpe 0:da1bf437cbc1 369 protected:
dreschpe 0:da1bf437cbc1 370
dreschpe 0:da1bf437cbc1 371 /** Set draw window region to whole screen
dreschpe 0:da1bf437cbc1 372 *
dreschpe 0:da1bf437cbc1 373 */
wim 8:8593d3668153 374 void window_max (void);
dreschpe 0:da1bf437cbc1 375
dreschpe 0:da1bf437cbc1 376
dreschpe 0:da1bf437cbc1 377 /** draw a horizontal line
dreschpe 0:da1bf437cbc1 378 *
dreschpe 0:da1bf437cbc1 379 * @param x0 horizontal start
dreschpe 0:da1bf437cbc1 380 * @param x1 horizontal stop
dreschpe 0:da1bf437cbc1 381 * @param y vertical position
dreschpe 0:da1bf437cbc1 382 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 383 *
dreschpe 0:da1bf437cbc1 384 */
dreschpe 0:da1bf437cbc1 385 void hline(int x0, int x1, int y, int colour);
dreschpe 0:da1bf437cbc1 386
dreschpe 0:da1bf437cbc1 387 /** draw a vertical line
dreschpe 0:da1bf437cbc1 388 *
dreschpe 0:da1bf437cbc1 389 * @param x horizontal position
dreschpe 0:da1bf437cbc1 390 * @param y0 vertical start
dreschpe 0:da1bf437cbc1 391 * @param y1 vertical stop
dreschpe 0:da1bf437cbc1 392 * @param color 16 bit color
dreschpe 0:da1bf437cbc1 393 */
dreschpe 0:da1bf437cbc1 394 void vline(int y0, int y1, int x, int colour);
dreschpe 0:da1bf437cbc1 395
dreschpe 0:da1bf437cbc1 396 /** Set draw window region
dreschpe 0:da1bf437cbc1 397 *
dreschpe 0:da1bf437cbc1 398 * @param x horizontal position
dreschpe 0:da1bf437cbc1 399 * @param y vertical position
dreschpe 0:da1bf437cbc1 400 * @param w window width in pixel
dreschpe 0:da1bf437cbc1 401 * @param h window height in pixels
dreschpe 0:da1bf437cbc1 402 */
dreschpe 0:da1bf437cbc1 403 virtual void window (unsigned int x,unsigned int y, unsigned int w, unsigned int h);
dreschpe 0:da1bf437cbc1 404
dreschpe 0:da1bf437cbc1 405
dreschpe 0:da1bf437cbc1 406
dreschpe 6:fe07ae8329f7 407 /** Init the ILI9341 controller
dreschpe 0:da1bf437cbc1 408 *
dreschpe 0:da1bf437cbc1 409 */
dreschpe 0:da1bf437cbc1 410 void tft_reset();
dreschpe 0:da1bf437cbc1 411
dreschpe 0:da1bf437cbc1 412 /** Write data to the LCD controller
dreschpe 0:da1bf437cbc1 413 *
dreschpe 0:da1bf437cbc1 414 * @param dat data written to LCD controller
dreschpe 0:da1bf437cbc1 415 *
dreschpe 0:da1bf437cbc1 416 */
dreschpe 0:da1bf437cbc1 417 //void wr_dat(unsigned int value);
dreschpe 0:da1bf437cbc1 418 void wr_dat(unsigned char value);
dreschpe 0:da1bf437cbc1 419
dreschpe 0:da1bf437cbc1 420 /** Write a command the LCD controller
dreschpe 0:da1bf437cbc1 421 *
dreschpe 0:da1bf437cbc1 422 * @param cmd: command to be written
dreschpe 0:da1bf437cbc1 423 *
dreschpe 0:da1bf437cbc1 424 */
dreschpe 0:da1bf437cbc1 425 void wr_cmd(unsigned char value);
dreschpe 0:da1bf437cbc1 426
dreschpe 0:da1bf437cbc1 427 /** Start data sequence to the LCD controller
dreschpe 0:da1bf437cbc1 428 *
dreschpe 0:da1bf437cbc1 429 */
dreschpe 0:da1bf437cbc1 430 //void wr_dat_start();
dreschpe 0:da1bf437cbc1 431
dreschpe 0:da1bf437cbc1 432 /** Stop of data writing to the LCD controller
dreschpe 0:da1bf437cbc1 433 *
dreschpe 0:da1bf437cbc1 434 */
dreschpe 0:da1bf437cbc1 435 //void wr_dat_stop();
dreschpe 0:da1bf437cbc1 436
dreschpe 0:da1bf437cbc1 437 /** write data to the LCD controller
dreschpe 0:da1bf437cbc1 438 *
dreschpe 0:da1bf437cbc1 439 * @param data to be written
dreschpe 0:da1bf437cbc1 440 * *
dreschpe 0:da1bf437cbc1 441 */
dreschpe 0:da1bf437cbc1 442 //void wr_dat_only(unsigned short dat);
dreschpe 0:da1bf437cbc1 443
dreschpe 6:fe07ae8329f7 444 /** Read byte from the LCD controller
dreschpe 0:da1bf437cbc1 445 *
dreschpe 6:fe07ae8329f7 446 * @param cmd comand to controller
dreschpe 0:da1bf437cbc1 447 * @returns data from LCD controller
dreschpe 0:da1bf437cbc1 448 *
dreschpe 0:da1bf437cbc1 449 */
dreschpe 6:fe07ae8329f7 450 char rd_byte(unsigned char cmd);
dreschpe 6:fe07ae8329f7 451
dreschpe 6:fe07ae8329f7 452
dreschpe 6:fe07ae8329f7 453 int rd_32(unsigned char cmd);
dreschpe 6:fe07ae8329f7 454
dreschpe 0:da1bf437cbc1 455
dreschpe 0:da1bf437cbc1 456 /** Write a value to the to a LCD register
dreschpe 0:da1bf437cbc1 457 *
dreschpe 0:da1bf437cbc1 458 * @param reg register to be written
dreschpe 0:da1bf437cbc1 459 * @param val data to be written
dreschpe 0:da1bf437cbc1 460 */
dreschpe 0:da1bf437cbc1 461 //void wr_reg (unsigned char reg, unsigned char val);
dreschpe 0:da1bf437cbc1 462
dreschpe 0:da1bf437cbc1 463 /** Read a LCD register
dreschpe 0:da1bf437cbc1 464 *
dreschpe 0:da1bf437cbc1 465 * @param reg register to be read
dreschpe 0:da1bf437cbc1 466 * @returns value of the register
dreschpe 0:da1bf437cbc1 467 */
dreschpe 0:da1bf437cbc1 468 //unsigned short rd_reg (unsigned char reg);
dreschpe 0:da1bf437cbc1 469
wim 8:8593d3668153 470 //WH unsigned char spi_port;
wim 8:8593d3668153 471 //WHunsigned int orientation;
wim 8:8593d3668153 472 Origin _origin;
dreschpe 0:da1bf437cbc1 473 unsigned int char_x;
dreschpe 0:da1bf437cbc1 474 unsigned int char_y;
wim 8:8593d3668153 475 // PinName clk;
wim 8:8593d3668153 476
wim 8:8593d3668153 477
wim 8:8593d3668153 478 SPI _spi;
wim 8:8593d3668153 479 DigitalOut _cs;
wim 8:8593d3668153 480 DigitalOut _reset;
wim 8:8593d3668153 481 DigitalOut _dc;
wim 8:8593d3668153 482 unsigned char* _font;
wim 8:8593d3668153 483
dreschpe 0:da1bf437cbc1 484 };
dreschpe 0:da1bf437cbc1 485
dreschpe 0:da1bf437cbc1 486 #endif