Diff: ST7735_TFT.h

Revision:

2:047ca9682450

Parent:

1:967235e6fd48

--- a/ST7735_TFT.h	Sun Dec 11 21:18:21 2011 +0000
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,411 +0,0 @@
-/* mbed library for 128*160 pixel display TFT based on ST7735 LCD Controller
- * ST7735 specific routines (initialization, window addressing, pixel output) 
- * Copyright (c) 2011 Jonne Valola
- *
- * WARNING !! WORK IN PROGRESS !!!
- *
- * Graphics routines and SPI routines derived work used with permission from:
- * mbed library for 240*320 pixel display TFT based on HX8347D LCD Controller
- * Copyright (c) 2011 Peter Drescher - DC2PD
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
- * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
- * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
- * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
- * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
- * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
- * THE SOFTWARE.
- */
- 
-#ifndef MBED_ST7735_TFT_H
-#define MBED_ST7735_TFT_H
-
-#include "mbed.h"
-#include "GraphicsDisplay.h"
-
-#define RGB(r,g,b)  (((r&0xF8)<<8)|((g&0xFC)<<3)|((b&0xF8)>>3)) //5 red | 6 green | 5 blue
-
-/*define ST7735 Commands */
-
-#define ST7735_NOP 0x0
-#define ST7735_SWRESET 0x01
-#define ST7735_RDDID 0x04
-#define ST7735_RDDST 0x09
-
-#define ST7735_SLPIN  0x10
-#define ST7735_SLPOUT  0x11
-#define ST7735_PTLON  0x12
-#define ST7735_NORON  0x13
-
-#define ST7735_INVOFF 0x20
-#define ST7735_INVON 0x21
-#define ST7735_DISPOFF 0x28
-#define ST7735_DISPON 0x29
-#define ST7735_CASET 0x2A
-#define ST7735_RASET 0x2B
-#define ST7735_RAMWR 0x2C
-#define ST7735_RAMRD 0x2E
-
-#define ST7735_COLMOD 0x3A
-#define ST7735_MADCTL 0x36
-
-
-#define ST7735_FRMCTR1 0xB1
-#define ST7735_FRMCTR2 0xB2
-#define ST7735_FRMCTR3 0xB3
-#define ST7735_INVCTR 0xB4
-#define ST7735_DISSET5 0xB6
-
-#define ST7735_PWCTR1 0xC0
-#define ST7735_PWCTR2 0xC1
-#define ST7735_PWCTR3 0xC2
-#define ST7735_PWCTR4 0xC3
-#define ST7735_PWCTR5 0xC4
-#define ST7735_VMCTR1 0xC5
-
-#define ST7735_RDID1 0xDA
-#define ST7735_RDID2 0xDB
-#define ST7735_RDID3 0xDC
-#define ST7735_RDID4 0xDD
-
-#define ST7735_PWCTR6 0xFC
-
-#define ST7735_GMCTRP1 0xE0
-#define ST7735_GMCTRN1 0xE1
-
-/* some RGB color definitions                                                 */
-#define Black           0x0000      /*   0,   0,   0 */
-#define Navy            0x000F      /*   0,   0, 128 */
-#define DarkGreen       0x03E0      /*   0, 128,   0 */
-#define DarkCyan        0x03EF      /*   0, 128, 128 */
-#define Maroon          0x7800      /* 128,   0,   0 */
-#define Purple          0x780F      /* 128,   0, 128 */
-#define Olive           0x7BE0      /* 128, 128,   0 */
-#define LightGrey       0xC618      /* 192, 192, 192 */
-#define DarkGrey        0x7BEF      /* 128, 128, 128 */
-#define Blue            0x001F      /*   0,   0, 255 */
-#define Green           0x07E0      /*   0, 255,   0 */
-#define Cyan            0x07FF      /*   0, 255, 255 */
-#define Red             0xF800      /* 255,   0,   0 */
-#define Magenta         0xF81F      /* 255,   0, 255 */
-#define Yellow          0xFFE0      /* 255, 255,   0 */
-#define White           0xFFFF      /* 255, 255, 255 */
-#define Orange          0xFD20      /* 255, 165,   0 */
-#define GreenYellow     0xAFE5      /* 173, 255,  47 */
-
-class ST7735_TFT : public GraphicsDisplay {
- public:
-
-  /** Create a ST7735_TFT object connected to SPI and three pins. ST7735 requires rs pin to toggle between data/command
-   *
-   * @param mosi,miso,sclk SPI
-   * @param cs pin connected to CS of display (called SS for 'Slave Select' in ST7735 datasheet)
-   * @param rs pin connected to RS of display (called D/CX in ST7735 datasheet)
-   * @param reset pin connected to RESET of display
-   *
-   */ 
-  ST7735_TFT(PinName mosi, PinName miso, PinName sclk, PinName cs, PinName rs, PinName reset,const char* name ="TFT");
-    
-  /** Get the width of the screen in pixel
-   *
-   * @param 
-   * @returns width of screen in pixel
-   *
-   */    
-  virtual int width();
-
-  /** Get the height of the screen in pixel
-   *
-   * @returns height of screen in pixel 
-   *
-   */     
-  virtual int height();
-    
-  /** Draw a pixel at x,y with color 
-   *  
-   * @param x horizontal position
-   * @param y vertical position
-   * @param color 16 bit pixel color
-   */    
-  virtual void pixel(int x, int y, int colour);
-   
-  /** Get colour of pixel at x,y 
-   *  
-   * @param x horizontal position
-   * @param y vertical position
-   */    
-  
-  int getpixel(unsigned int x, unsigned int y);
-      
-  /** draw a circle
-   *
-   * @param x0,y0 center
-   * @param r radius
-   * @param color 16 bit color                                                                 *
-   *
-   */
-       
-  void circle(int x, int y, int r, int colour); 
-  
-  /** draw a filled circle
-   *
-   * @param x0,y0 center
-   * @param r radius
-   * @param color 16 bit color                                                                 *
-   *
-   * use circle with different radius,
-   * can miss some pixel
-   */    
-  void fillcircle(int x, int y, int r, int colour); 
-  
-  /** draw a 1 pixel line
-   *
-   * @param x0,y0 start point
-   * @param x1,y1 stop point
-   * @param color 16 bit color
-   *
-   */    
-  void line(int x0, int y0, int x1, int y1, int colour);
-    
-  /** draw a rect
-   *
-   * @param x0,y0 top left corner
-   * @param x1,y1 down right corner
-   * @param color 16 bit color
-   *                                                   *
-   */    
-  void rect(int x0, int y0, int x1, int y1, int colour);
-    
-  /** draw a filled rect
-   *
-   * @param x0,y0 top left corner
-   * @param x1,y1 down right corner
-   * @param color 16 bit color
-   *
-   */    
-  void fillrect(int x0, int y0, int x1, int y1, int colour);
-    
-  /** setup cursor position
-   *
-   * @param x x-position (top left)
-   * @param y y-position 
-   */   
-  void locate(int x, int y);
-    
-  /** Fill the screen with _backgroun color
-   *
-   */   
-  virtual void cls (void);   
-    
-  /** calculate the max number of char in a line
-   *
-   * @returns max columns
-   * depends on actual font size
-   *
-   */    
-  int columns(void);
-    
-  /** calculate the max number of columns
-   *
-   * @returns max column
-   * depends on actual font size
-   *
-   */   
-  int rows(void);
-    
-  /** put a char on the screen
-   *
-   * @param value char to print
-   * @returns printed char
-   *
-   */
-  int _putc(int value);
-    
-  /** draw a character on given position out of the active font to the TFT
-   *
-   * @param x x-position of char (top left) 
-   * @param y y-position
-   * @param c char to print
-   *
-   */    
-  virtual void character(int x, int y, int c);
-    
-  /** paint a bitmap on the TFT 
-   *
-   * @param x,y : upper left corner 
-   * @param w width of bitmap
-   * @param h high of bitmap
-   * @param *bitmap pointer to the bitmap data
-   *
-   *   bitmap format: 16 bit R5 G6 B5
-   * 
-   *   use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5            
-   *   use winhex to load this file and mark data stating at offset 0x46 to end
-   *   use edit -> copy block -> C Source to export C array
-   *   paste this array into your program
-   * 
-   *   define the array as static const unsigned char to put it into flash memory
-   *   cast the pointer to (unsigned char *) :
-   *   tft.Bitmap(10,40,309,50,(unsigned char *)scala);
-   */    
-  void Bitmap(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *bitmap);
-    
-    
-   /** paint a 16 bit BMP from local filesytem on the TFT (slow) 
-   *
-   * @param x,y : upper left corner 
-   * @param *Name_BMP name of the BMP file
-   * @returns 1 if bmp file was found and painted
-   * @returns -1 if bmp file was found not found
-   * @returns -2 if bmp file is not 16bit
-   * @returns -3 if bmp file is to big for screen 
-   * @returns -4 if buffer malloc go wrong
-   *
-   *   bitmap format: 16 bit R5 G6 B5
-   * 
-   *   use Gimp to create / load , save as BMP, option 16 bit R5 G6 B5
-   *   copy to internal file system            
-   * 
-   */      
-    
-  int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);  
-    
-   /** Read an area from the LCD RAM to MCU RAM
-   *
-   * @param x,y : upper left corner 
-   * @param w width of bitmap
-   * @param h high of bitmap
-   * @param *buffer pointer to the buffer
-   */    
-
-  void read_area(unsigned int x, unsigned int y, unsigned int w, unsigned int h,unsigned char *buffer);  
-    
-  /** select the font to use
-   *
-   * @param f pointer to font array 
-   *                                                                              
-   *   font array can created with GLCD Font Creator from http://www.mikroe.com
-   *   you have to add 4 parameter at the beginning of the font array to use: 
-   *   - the number of byte / char
-   *   - the vertial size in pixel
-   *   - the horizontal size in pixel
-   *   - the number of byte per vertical line
-   *   you also have to change the array to char[]
-   *
-   */  
-  void set_font(unsigned char* f);
-   
-  /** Set the orientation of the screen
-   *  x,y: 0,0 is always top left 
-   *
-   * @param o direction to use the screen (0-3) 90&#65533; Steps  
-   *
-   */  
-  void set_orientation(unsigned int o);
-    
-  SPI _spi;
-  DigitalOut _cs;
-  DigitalOut _rs;
-  DigitalOut _reset;
-  unsigned char* font;
-   
-protected:
-
-  /** draw a horizontal line
-   *
-   * @param x0 horizontal start
-   * @param x1 horizontal stop
-   * @param y vertical position
-   * @param color 16 bit color                                               
-   *
-   */
-  void hline(int x0, int x1, int y, int colour);
-    
-  /** draw a vertical line
-   *
-   * @param x horizontal position
-   * @param y0 vertical start 
-   * @param y1 vertical stop
-   * @param color 16 bit color
-   */
-  void vline(int y0, int y1, int x, int colour);
-    
-  /** Set draw window region
-   *
-   * @param x horizontal position
-   * @param y vertical position
-   * @param w window width in pixel
-   * @param h window height in pixels
-   */    
-  void window (unsigned int x, unsigned int y, unsigned int w, unsigned int h);
-    
-  /** Set draw window region to whole screen
-   *
-   */  
-  void WindowMax (void);
-    
-  /** Init the ST7735 controller
-   *
-   */    
-  void tft_reset();
-    
-   /** Write data to the LCD controller
-   *
-   * @param dat data written to LCD controller
-   * 
-   */   
-  void wr_dat(int value);
-    
-  /** Write a command the LCD controller 
-   *
-   * @param cmd: command to be written   
-   *
-   */   
-  void wr_cmd(int value);
-    
-   /** Start data sequence to the LCD controller
-   * 
-   */   
-  void wr_dat_start();
-    
-  /** Stop of data writing to the LCD controller
-   *   
-   */  
-  void wr_dat_stop();
-    
-  /** write data to the LCD controller
-   *
-   * @param data to be written 
-   *                                           *
-   */    
-  void wr_dat_only(unsigned short dat);
-    
-  /** Read data from the LCD controller
-   *
-   * @returns data from LCD controller
-   *  
-   */    
-  unsigned short rd_dat(void);
-    
-  /** Write a value to the to a LCD register
-   *
-   * @param reg register to be written
-   * @param val data to be written
-   */   
-  void wr_reg (unsigned char reg, unsigned short val);
-    
-  /** Read a LCD register
-   *
-   * @param reg register to be read
-   * @returns value of the register 
-   */    
-  unsigned short rd_reg (unsigned char reg);
-        
-  unsigned int orientation;
-  unsigned int char_x;
-  unsigned int char_y;
- 
-    
-};
-
-#endif