Diff: SPI_TFT_ILI9341.h

Revision:

6:fe07ae8329f7

Parent:

2:0a16083193a4

diff -r 55aed13f2630 -r fe07ae8329f7 SPI_TFT_ILI9341.h
--- a/SPI_TFT_ILI9341.h	Tue Oct 22 20:55:39 2013 +0000
+++ b/SPI_TFT_ILI9341.h	Sun Jan 26 16:58:45 2014 +0000
@@ -95,7 +95,6 @@
     
   /** Get the width of the screen in pixel
    *
-   * @param 
    * @returns width of screen in pixel
    *
    */    
@@ -130,12 +129,8 @@
    * @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
@@ -231,21 +226,22 @@
   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) 
+   /** paint a 16 bit BMP from filesytem on the TFT (slow) 
+   *
+   * @param x,y : position of upper left corner 
+   * @param *Name_BMP name of the BMP file with drive: "/local/test.bmp"
    *
-   * @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  0 if bmp file was found not found
+   * @returns -1 if file is no bmp
+   * @returns -2 if bmp file is no 16 bit bmp
    * @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            
-   * 
+   *   copy to internal file system or SD card           
    */      
     
   int BMP_16(unsigned int x, unsigned int y, const char *Name_BMP);  
@@ -274,6 +270,15 @@
    *
    */  
   void set_orientation(unsigned int o);
+  
+  
+  /** read out the manufacturer ID of the LCD
+   *  can used for checking the connection to the display
+   *  @returns ID
+   */ 
+  int Read_ID(void);
+  
+  
     
   SPI _spi;
   DigitalOut _cs; 
@@ -322,7 +327,7 @@
     
  
     
-  /** Init the HX8347D controller 
+  /** Init the ILI9341 controller 
    *
    */    
   void tft_reset();
@@ -359,12 +364,17 @@
    */    
   //void wr_dat_only(unsigned short dat);
     
-  /** Read data from the LCD controller
+  /** Read byte from the LCD controller
    *
+   * @param cmd comand to controller
    * @returns data from LCD controller
    *  
    */    
-  //unsigned short rd_dat(void);
+   char rd_byte(unsigned char cmd);
+    
+  
+  int rd_32(unsigned char cmd);  
+    
     
   /** Write a value to the to a LCD register
    *
@@ -384,6 +394,7 @@
   unsigned int orientation;
   unsigned int char_x;
   unsigned int char_y;
+  PinName clk;
  
     
 };