Marco Zecchini
Rtos API example
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TextDisplay Class Reference
TextDisplay interface. More...
#include <TextDisplay.h>
Inherited by GraphicsDisplay, and TextLCD.
Public Member Functions | |
| TextDisplay (const char *name=NULL) | |
| Create a TextDisplay interface. | |
| virtual void | character (int column, int row, int c)=0 |
| Output a character at the given position. | |
| virtual int | rows ()=0 |
| Return number of rows on TextDisplay. | |
| virtual int | columns ()=0 |
| Return number if columns on TextDisplay\. | |
| virtual bool | claim (FILE *stream) |
| Redirect output from a stream (stoud, sterr) to display. | |
| virtual void | cls () |
| Clear screen. | |
| virtual void | locate (int column, int row) |
| Change the cursor position to column, row (in pixels) | |
Detailed Description
TextDisplay interface.
Definition at line 21 of file mbed/freopen/TextDisplay.h.
Constructor & Destructor Documentation
| TextDisplay | ( | const char * | name = NULL ) |
Create a TextDisplay interface.
- Parameters:
-
name The name used in the path to access the strean through the filesystem
Member Function Documentation
| virtual void character | ( | int | column, |
| int | row, | ||
| int | c | ||
| ) | [pure virtual] |
Output a character at the given position.
- Parameters:
-
column column where charater must be written row where character must be written c the character to be written to the TextDisplay
Implemented in C12832.
| bool claim | ( | FILE * | stream ) | [virtual] |
Redirect output from a stream (stoud, sterr) to display.
- Parameters:
-
stream stream that shall be redirected to the TextDisplay
Definition at line 65 of file peripherals/C12832/TextDisplay.cpp.
| virtual void cls | ( | ) | [virtual] |
Clear screen.
Reimplemented in C12832.
| virtual int columns | ( | ) | [pure virtual] |
Return number if columns on TextDisplay\.
number of rows
| virtual void locate | ( | int | column, |
| int | row | ||
| ) | [virtual] |
Change the cursor position to column, row (in pixels)
Reimplemented in C12832.
| virtual int rows | ( | ) | [pure virtual] |
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