Diff: ColorMemLCD.h

Revision:

0:76a4e97c113f

diff -r 000000000000 -r 76a4e97c113f ColorMemLCD.h
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/ColorMemLCD.h	Thu Jun 23 02:08:18 2016 +0000
@@ -0,0 +1,375 @@
+/*
+ * mbed library for the JDI color memory LCD LPM013M126A
+ * derived from C12832_lcd
+ * Copyright (c) 2016  Tadayuki Okamoto 
+ * Released under the MIT License: http://mbed.org/license/mit
+ *
+ * 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_COLOR_MEM_LCD_H
+#define MBED_COLOR_MEM_LCD_H
+
+#include "mbed.h"
+#include "GraphicsDisplay.h"
+
+
+/** @def
+ * Device define
+ */
+#define LCD_DEVICE_WIDTH        (176)
+#define LCD_DEVICE_HEIGHT       (176)
+
+/** @def
+ * window system define
+ */
+#define LCD_DISP_WIDTH          (176)
+#define LCD_DISP_HEIGHT         (176)
+#define LCD_DISP_HEIGHT_MAX_BUF (44)
+
+
+/** @def
+ * some RGB color definitions
+ */
+/*                                        R, G, B     */
+#define LCD_COLOR_BLACK     (0x00)    /*  0  0  0  0  */
+#define LCD_COLOR_BLUE      (0x02)    /*  0  0  1  0  */
+#define LCD_COLOR_GREEN     (0x04)    /*  0  1  0  0  */
+#define LCD_COLOR_CYAN      (0x06)    /*  0  1  1  0  */
+#define LCD_COLOR_RED       (0x08)    /*  1  0  0  0  */
+#define LCD_COLOR_MAGENTA   (0x0a)    /*  1  0  1  0  */
+#define LCD_COLOR_YELLOW    (0x0c)    /*  1  1  0  0  */
+#define LCD_COLOR_WHITE     (0x0e)    /*  1  1  1  0  */
+
+/** @def
+ * ID for setTransMode
+ */
+#define LCD_TRANSMODE_OPAQUE        (0x00)  //!< BackGroud is Opaque
+#define LCD_TRANSMODE_TRANSPARENT   (0x01)  //!< BackGroud is Transparent
+#define LCD_TRANSMODE_TRANSLUCENT   (0x02)  //!< BackGroud is Translucent
+
+/** @def
+ *ID for setBlinkMode
+ */
+#define LCD_BLINKMODE_NONE      (0x00)  //!< Blinking None
+#define LCD_BLINKMODE_WHITE     (0x01)  //!< Blinking White
+#define LCD_BLINKMODE_BLACK     (0x02)  //!< Blinking Black
+#define LCD_BLINKMODE_INVERSE   (0x03)  //!< Inversion Mode
+
+/** A class for Color Memory LCD Library
+*/
+class ColorMemLCD : public GraphicsDisplay {
+    public:
+
+    /** Create a SPI_LCD object connected to SPI
+     *
+     * @param mosi pin connected to SDO of display
+     * @param miso pin connected to SDI of display
+     * @param sclk pin connected to RS of display 
+     * @param cs pin connected to CS of display
+     * @param disp pin connected to DISP of display
+     * @param power pin connected to POWER of display
+     */
+    ColorMemLCD( PinName mosi, PinName miso, PinName sclk, PinName cs, PinName disp, PinName power, const char* name ="TFT" );
+
+    /** Get the width of the screen in pixel
+     *
+     * @return width of screen in pixel
+     *
+     */
+    virtual int width();
+
+    /** Get the height of the screen in pixel
+     *
+     * @return height of screen in pixel 
+     *
+     */
+    virtual int height();
+
+    /** Set window region
+     *
+     * @param x horizontal position
+     * @param y vertical position
+     * @param w window width in pixel
+     * @param h window height in pixels
+     */
+    virtual void window( int x, int y, int w, int h );
+
+    /** Set a pixel on the window memory
+     *  
+     * @param x horizontal position
+     * @param y vertical position
+     * @param color 4 bit pixel color
+     */
+    virtual void pixel(int x, int y,int colour);
+
+    /** Set a pixel on the window memory (alpha blend)
+     *  
+     * @param x horizontal position
+     * @param y vertical position
+     * @param color 4 bit pixel color
+     */
+    virtual void pixel_alpha(int x, int y,int colour);
+
+    /** Fill the window memory with background color
+     *
+     */
+    virtual void cls (void);
+
+    /** draw a circle
+     *
+     * @param x0,y0 center
+     * @param r radius
+     * @param color 4 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 4 bit color
+     */
+    void fillcircle(int x, int y, int r, int colour); 
+
+    /** draw a horizontal line
+     *
+     * @param x0 horizontal start
+     * @param x1 horizontal stop
+     * @param y vertical position
+     * @param color 4 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 4 bit color
+     */
+    void vline(int y0, int y1, int x, int colour);
+
+    /** draw a 1 pixel line
+     *
+     * @param x0,y0 start point
+     * @param x1,y1 stop point
+     * @param color 4 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 4 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 4 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 
+     */
+    virtual void locate(int x, int y);
+
+    /** calculate the max number of char in a line
+     *
+     * @return max columns depends on actual font size
+     *
+     */
+    virtual int columns(void);
+
+    /** calculate the max number of columns
+     *
+     * @return max columndepends on actual font size
+     *
+     */
+    virtual int rows(void);
+
+    /** put a char on the screen
+     *
+     * @param value char to print
+     * @return printed char
+     *
+     */
+    virtual int _putc(int value);
+
+    /** draw a character of selected font
+     *
+     * @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);
+    
+    /** select the font
+     *
+     * @param f pointer to font array 
+     *
+     */
+    void set_font(unsigned char* f);
+
+    /** set transpalent effect
+     *
+     * @param mode trans mode
+     *
+     */
+    void setTransMode( char mode );
+
+    /** set a bitmap on the window buffer
+     *
+     * @param x,y upper left corner 
+     * @param w width of bitmap
+     * @param h high of bitmap
+     * @param *bitmap pointer to the bitmap data
+     *
+     * @remarks bitmap format 4 bit R1 G1 B1
+     * 
+     */
+    void Bitmap4bit( int x, int y, int w, int h, unsigned char *bitmap);
+
+    /** set a bitmap on the window buffer
+     *
+     * @param x,y upper left corner 
+     * @param w width of draw rect
+     * @param h high of draw rect
+     * @param *bitmap pointer to the bitmap data
+     * @param bmp_x,bmp_y upper left corner at BMP files
+     * @param bmp_w width of bitmap
+     * @param bmp_h high of bitmap
+     *
+     * @remarks bitmap format 4 bit R1 G1 B1
+     * 
+     */
+    void Bitmap4bit( int x, int y, int w, int h, unsigned char *bitmap, int bmp_x, int bmp_y, int bmp_w, int bmp_h );
+
+    /** set a bitmap on the window buffer
+     *
+     * @param x,y upper left corner 
+     * @param w width of bitmap
+     * @param h high of bitmap
+     * @param *bitmap pointer to the bitmap data
+     *
+     * @remarks bitmap format 1 bit
+     * 
+     */
+    void Bitmap1bit( int x, int y, int w, int h, unsigned char *bitmap);
+
+    /** set a bitmap on the window buffer
+     *
+     * @param x,y upper left corner 
+     * @param w width of draw rect
+     * @param h high of draw rect
+     * @param *bitmap pointer to the bitmap data
+     * @param bmp_x,bmp_y upper left corner at BMP files
+     * @param bmp_w width of bitmap
+     * @param bmp_h high of bitmap
+     *
+     * @remarks bitmap format 1 bit
+     * 
+     */
+    void Bitmap1bit( int x, int y, int w, int h, unsigned char *bitmap, int bmp_x, int bmp_y, int bmp_w, int bmp_h );
+
+    /** Transfer to the LCD from diaply buffer
+     * 
+     */
+    void update();
+
+    /** Transfer a 24 bit BMP to the LCD from filesytem
+     *
+     * @param x,y position of upper left corner 
+     * @param *filenameBMP name of the BMP file
+     *
+     * @retval 1 succes
+     * @retval 0 error
+     *
+     * @remarks bitmap format 24 bit R8 G8 B8
+     * 
+     */
+    int BMP_24( int x,  int y, const char *filenameBMP );
+
+    /** Command for setting the state of LCD
+     *
+     */
+    void command_SetState();
+
+    /** Command to clear whole the LCD
+     *
+     */
+    void command_AllClear();
+
+    /** Command to blink
+     * @param mode Blinking Mode or Inversion Mode
+     *
+     */
+    void setBlinkMode( char mode );
+
+    /** Toggle the LCD polarity 
+     *
+     */
+    void polling();
+
+    void symbol(unsigned int x, unsigned int y, unsigned char *symbol);
+
+protected:
+
+    /* Instance of inteface */
+    SPI         _spi;
+    DigitalOut _cs; 
+    DigitalOut _disp;
+    DigitalOut _power;
+
+    /* polarity variable */
+    char        polarity;
+    char        blink_cmd;
+
+    /* trans mode variable */
+    char        trans_mode;
+
+    /* data for character variable */
+    unsigned char* font;
+    int char_x;
+    int char_y;
+
+    /* window  variable */
+    int window_x;
+    int window_y;
+    int window_w;
+    int window_h;
+
+    /* temporary buffer */
+    char    cmd_buf[LCD_DISP_WIDTH/2];                              /* for sending command */
+    char    disp_buf[(LCD_DISP_WIDTH/2)*LCD_DISP_HEIGHT_MAX_BUF];   /* display buffer */
+    char    file_buf[118];                                          /* for reading files */
+
+    /** send command
+     *
+     * @param line_cmd cmannd data
+     * @param line line of display
+     *
+     */
+    void sendLineCommand( char* line_cmd, int line );
+};
+
+#endif /* MBED_COLOR_MEM_LCD_H */