Diff: Hotboards_SpiLcd.h

Revision:

3:e16488b64ef7

Parent:

2:9673849ef2e9

--- a/Hotboards_SpiLcd.h	Sat Feb 27 20:02:57 2016 +0000
+++ b/Hotboards_SpiLcd.h	Sat Mar 05 19:17:23 2016 +0000
@@ -67,7 +67,8 @@
  * #include "mbed.h"
  * #include "Hotboards_SpiLcd.h"
  *
- * Hotboards_SpiLcd lcd( PB_5, NC, PB_3 ); // mosi, miso, sclk
+ * SPI device( PB_5, NC, PB_3 ); // mosi, miso, sclk
+ * Hotboards_SpiLcd lcd( device, PC_0, PC_1, PC_2 ); //spi, cs, rs, rst
  * 
  * int main( void ) 
  * {
@@ -81,67 +82,145 @@
   public:
   
     /** Create Hotboards_SpiLcd instance
-      */
+      * @param spi spi peripheral to be use to control the lcd
+      * @param cs pin to control the chip select signal
+      * @param rs pin to control the data/command signal
+      * @param rst pin to control the reset signal
+      *
+      * Example:
+      * @code
+      *   // we need to init an spi peripheral first
+      *   SPI device( PB_5, NC, PB_3 ); // mosi, miso, sclk
+      *   // then we can create the instance
+      *   Hotboards_SpiLcd lcd( device, PC_0, PC_1, PC_2 ); //spi, cs, rs, rst
+      * @endcode
+      */     
     Hotboards_SpiLcd( SPI &spi, PinName cs, PinName rs, PinName rst );
 
-    /** send commands to initialize internal lcd controller
+    /** Send commands to initialize internal lcd controller
+      *
+      * Example:
+      * @code
+      *   // After create the instance we init
+      *   lcd.begin();
+      * @endcode
       */
     void init( void );
 
     /** Clears the LCD screen and positions the cursor in the upper-left corner. 
+      *
+      * Example:
+      * @code
+      *   lcd.clear();
+      * @endcode
       */
     void clear( void );
 
     /** Positions the cursor in the upper-left of the LCD. That is, use that location 
       * in outputting subsequent text to the display. To also clear the display, use 
       * the clear() function instead
+      *
+      * Example:
+      * @code
+      *   lcd.home();
+      * @endcode
       */
     void home( void );
 
     /** Turns off the LCD display, without losing the text currently shown on it.
+      *
+      * Example:
+      * @code
+      *   lcd.noDisplay();
+      * @endcode
       */
     void noDisplay( void );
 
     /** Turns on the LCD display, after it's been turned off with noDisplay(). 
       * This will restore the text (and cursor) that was on the display. 
+      *
+      * Example:
+      * @code
+      *   lcd.display();
+      * @endcode
       */
     void display( void );
 
     /** Turns off the blinking LCD cursor. 
+      *
+      * Example:
+      * @code
+      *   lcd.noBlink();
+      * @endcode
       */
     void noBlink( void );
 
     /** Display the blinking LCD cursor. If used in combination with the cursor() function, 
       * the result will depend on the particular display. 
+      *
+      * Example:
+      * @code
+      *   lcd.blink();
+      * @endcode
       */
     void blink( void );
 
     /** Hides the LCD cursor.
+      *
+      * Example:
+      * @code
+      *   lcd.noCursor();
+      * @endcode
       */
     void noCursor( void );
 
     /** Display the LCD cursor: an underscore (line) at the position to which the 
       * next character will be written. 
+      *
+      * Example:
+      * @code
+      *   lcd.cursor();
+      * @endcode
       */
     void cursor( void );
 
     /** Scrolls the contents of the display (text and cursor) one space to the left. 
+      *
+      * Example:
+      * @code
+      *   lcd.scrollDisplayLeft();
+      * @endcode
       */
     void scrollDisplayLeft( void );
 
     /** Scrolls the contents of the display (text and cursor) one space to the right. 
+      *
+      * Example:
+      * @code
+      *   lcd.scrollDisplayRight();
+      * @endcode
       */
     void scrollDisplayRight( void );
 
     /** Set the direction for text written to the LCD to left-to-right, the default. 
       * This means that subsequent characters written to the display will go from left to right, 
       * but does not affect previously-output text. 
+      *
+      * Example:
+      * @code
+      *   lcd.leftToRight();
+      * @endcode
       */
     void leftToRight( void );
 
     /** Set the direction for text written to the LCD to right-to-left (the default is left-to-right). 
       * This means that subsequent characters written to the display will go from right to left, 
       * but does not affect previously-output text. 
+      *
+      * Example:
+      * @code
+      *   lcd.rightToLeft();
+      * @endcode
       */
     void rightToLeft( void );
 
@@ -151,10 +230,20 @@
       * the display scrolls to the left; if the current direction is right-to-left, 
       * the display scrolls to the right. This has the effect of outputting 
       * each new character to the same location on the LCD. 
+      *
+      * Example:
+      * @code
+      *   lcd.autoscroll();
+      * @endcode
       */
     void autoscroll( void );
 
     /** Turns off automatic scrolling of the LCD.
+      *
+      * Example:
+      * @code
+      *   lcd.noAutoscroll();
+      * @endcode
       */
     void noAutoscroll( void );
 
@@ -164,25 +253,45 @@
 
     /** Position the LCD cursor; that is, set the location at which subsequent 
       * text written to the LCD will be displayed.
-      *
       * @param col: the column at which to position the cursor (with 0 being the first column)
       * @param row: the row at which to position the cursor (with 0 being the first row) 
+      *
+      * Example:
+      * @code
+      *   lcd.setCursor( 3, 1 );
+      * @endcode
       */
     void setCursor( uint8_t col, uint8_t row );
     
-    /** Write a character to the LCD.
-      * @data: the character to write to the display
+    /** Send a command to the LCD.
+      * @data: cmd command to send
+      *
+      * Example:
+      * @code
+      *   // clear screen command
+      *   lcd.command( 0x30 );
+      * @endcode
       */ 
     void command( uint8_t );
     #if DOXYGEN_ONLY
        /** Write a character to the LCD.
          * @param c: character to display
+         *
+         * Example:
+         * @code
+         *   lcd.putc();
+         * @endcode
          */
         int putc(int c);
         
         /** Write a formatted string of characters to the LCD.
-         * @param format: formatted string
-         */     
+          * @param format: formatted string
+          *
+          * Example:
+          * @code
+          *   lcd.printf( "number %d: ", 34 );
+          * @endcode
+          */     
         int printf(const char* format, ...);
     #endif