Alphanumeric display for iHvZ
Revision 2:48d04cc40e1c, committed 2010-12-12
- Comitter:
- etherealflaim
- Date:
- Sun Dec 12 06:42:30 2010 +0000
- Parent:
- 1:d5692deaa688
- Commit message:
- Updated hpp comments
Changed in this revision
AlphaNumDisplay.hpp | Show annotated file Show diff for this revision Revisions of this file |
diff -r d5692deaa688 -r 48d04cc40e1c AlphaNumDisplay.hpp --- a/AlphaNumDisplay.hpp Sun Dec 12 03:01:24 2010 +0000 +++ b/AlphaNumDisplay.hpp Sun Dec 12 06:42:30 2010 +0000 @@ -12,31 +12,41 @@ #define ALPHA_NUM_A_I 11 #define ALPHA_NUM_ZERO_I 0 + +/** This class creates an 11 pin connection to an + * alpha numeric display. Is capable of displaying + * all alphanumeric characters, a check mark ('^'), + * a star ('*') or nothing (' '). + */ class AlphaNumDisplay { private: // Display bars - DigitalOut m_htop; //< Top Horizontal Bar - DigitalOut m_hmiddle; //< Middle Horizontal Bar - DigitalOut m_hbottom; //< Bottom Horizontal Bar - DigitalOut m_vtopleft; //< Top Left Vertical Bar - DigitalOut m_vbottomleft; //< Bottom Left Vertical Bar - DigitalOut m_vtopmiddle; //< Top Middle Vertical Bar - DigitalOut m_vbottommiddle; //< Bottom Middle Vertical Bar - DigitalOut m_vtopright; //< Top Right Vertical Bar - DigitalOut m_vbottomright; //< Bottom Right Vertical Bar - DigitalOut m_dtopleft; //<Top left to bottom right - DigitalOut m_dtopright; //< Bottom left to top right - static unsigned char m_alphadisplay[][11]; //<Table of symbols + DigitalOut m_htop; ///< Top Horizontal Bar + DigitalOut m_hmiddle; ///< Middle Horizontal Bar + DigitalOut m_hbottom; ///< Bottom Horizontal Bar + DigitalOut m_vtopleft; ///< Top Left Vertical Bar + DigitalOut m_vbottomleft; ///< Bottom Left Vertical Bar + DigitalOut m_vtopmiddle; ///< Top Middle Vertical Bar + DigitalOut m_vbottommiddle; ///< Bottom Middle Vertical Bar + DigitalOut m_vtopright; ///< Top Right Vertical Bar + DigitalOut m_vbottomright; ///< Bottom Right Vertical Bar + DigitalOut m_dtopleft; ///< Top left to bottom right + DigitalOut m_dtopright; ///< Bottom left to top right + static unsigned char m_alphadisplay[][11]; ///< Table of symbols public: - // Constructor: + /** output pins using the naming scheme of h - horizontal, v - vertical, + * d - diagonal, t - top, b - bottom, l - left, r - right, m - middle + */ AlphaNumDisplay(PinName ht, PinName hm, PinName hb, PinName vtl, PinName vbl, PinName vtm, PinName vbm, PinName vtr, PinName vbr, PinName dtl, PinName dtr); - - void display(unsigned char c); //< Displays the character - + /** display the character. Case insensitive. Numerals can be + * input either as their numerical value or as characters. + * '^' for check mark, '*' for star, ' ' for space. + */ + void display(unsigned char c); };