Wim Huiskamp / PT6315

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PT6315_DVDR3510 Class Reference

Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510. More...

#include <PT6315.h>

Inherits PT6315.

Public Types

enum  Icon
 

Enums for Icons.

More...
enum  Mode
 

Enums for display mode.

More...
typedef char DisplayData_t [PT6315_DISPLAY_MEM]
 Datatypes for display and keymatrix data.

Public Member Functions

 PT6315_DVDR3510 (PinName mosi, PinName miso, PinName sclk, PinName cs)
 Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510.
int putc (int c)
 Write a character to the Display.
int printf (const char *format,...)
 Write a formatted string to the Display.
void locate (int column)
 Locate cursor to a screen column.
void cls (bool clrAll=false)
 Clear the screen and locate to 0.
void setIcon (Icon icon)
 Set Icon.
void clrIcon (Icon icon)
 Clr Icon.
void setUDC (unsigned char udc_idx, int udc_data)
 Set User Defined Characters (UDC)
int columns ()
 Number of screen columns.
void writeData (int address, char data)
 Write databyte to PT6315.
void writeData (DisplayData_t data, int length=(DVDR3510_NR_GRIDS *PT6315_BYTES_PER_GRID))
 Write Display datablock to PT6315.
void cls ()
 Clear the screen and locate to 0.
bool getKeys (KeyData_t *keydata)
 Read keydata block from PT6315.
void setLED (char leds=0)
 Set LEDs.
void setBrightness (char brightness=PT6315_BRT_DEF)
 Set Brightness.
void setDisplay (bool on)
 Set the Display mode On/off.

Protected Member Functions

virtual int _putc (int value)
 Write a single character (Stream implementation)

Detailed Description

Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510.

Supports 11 Grids of 17 Segments and Icons (8 digits of 14 segments plus some icons). Also supports a scanned keyboard of 11 keys and 1 LED.

Parameters:
PinNamemosi, miso, sclk, cs SPI bus pins

Definition at line 278 of file PT6315.h.


Member Typedef Documentation

typedef char DisplayData_t[PT6315_DISPLAY_MEM] [inherited]

Datatypes for display and keymatrix data.

Definition at line 163 of file PT6315.h.


Member Enumeration Documentation

enum Icon

Enums for Icons.

Definition at line 283 of file PT6315.h.

enum Mode [inherited]

Enums for display mode.

Definition at line 150 of file PT6315.h.


Constructor & Destructor Documentation

PT6315_DVDR3510 ( PinName  mosi,
PinName  miso,
PinName  sclk,
PinName  cs 
)

Constructor for class for driving Princeton PT6315 VFD controller as used in DVDR3510.

Supports 8 Grids of 16 Segments and Icons (8 digits of 14 Segments plus some icons). Also supports a scanned keyboard of 11 keys and 1 LED.

Parameters:
PinNamemosi, miso, sclk, cs SPI bus pins

Supports 11 Grids of 17 Segments and Icons (8 digits of 14 Segments plus some icons). Also supports a scanned keyboard of 11 keys and 1 LED.

Parameters:
PinNamemosi, miso, sclk, cs SPI bus pins

Definition at line 266 of file PT6315.cpp.


Member Function Documentation

int _putc ( int  value ) [protected, virtual]

Write a single character (Stream implementation)

Definition at line 395 of file PT6315.cpp.

void clrIcon ( Icon  icon )

Clr Icon.

Parameters:
Iconicon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
Returns:
none

Definition at line 362 of file PT6315.cpp.

void cls ( bool  clrAll = false )

Clear the screen and locate to 0.

Parameters:
boolclrAll Clear Icons also (default = false)

Definition at line 314 of file PT6315.cpp.

void cls (  ) [inherited]

Clear the screen and locate to 0.

Definition at line 63 of file PT6315.cpp.

int columns (  )

Number of screen columns.

Parameters:
none
Returns:
columns

Definition at line 306 of file PT6315.cpp.

bool getKeys ( KeyData_t *  keydata ) [inherited]

Read keydata block from PT6315.

Parameters:
*keydataPtr to Array of PT6315_KEY_MEM (=4) bytes for keydata
Returns:
bool keypress True when at least one key was pressed

Note: Due to the hardware configuration the PT6315 key matrix scanner will detect multiple keys pressed at same time, but this may result in some spurious keys also being set in keypress data array. It may be best to ignore all keys in those situations. That option is implemented in this method depending on define setting.

Parameters:
*keydataPtr to Array of PT6315_KEY_MEM (=4) bytes for keydata
Returns:
bool keypress True when at least one key was pressed

Note: Due to the hardware configuration the PT6315 key matrix scanner will detect multiple keys pressed at same time, but this may also result in some spurious keys being set in keypress data array. It may be best to ignore all keys in those situations. That option is implemented in this method depending on define setting.

Definition at line 156 of file PT6315.cpp.

void locate ( int  column )

Locate cursor to a screen column.

Parameters:
columnThe horizontal position from the left, indexed from 0

Definition at line 292 of file PT6315.cpp.

int printf ( const char *  format,
  ... 
)

Write a formatted string to the Display.

Parameters:
formatA printf-style format string, followed by the variables to use in formatting the string.
int putc ( int  c )

Write a character to the Display.

Parameters:
cThe character to write to the display
void setBrightness ( char  brightness = PT6315_BRT_DEF ) [inherited]

Set Brightness.

Parameters:
charbrightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle)
Returns:
none
Parameters:
charbrightness (3 significant bits, valid range 0..7 (1/16 .. 14/14 dutycycle)
Returns:
none

Definition at line 83 of file PT6315.cpp.

void setDisplay ( bool  on ) [inherited]

Set the Display mode On/off.

Parameters:
booldisplay mode

Definition at line 95 of file PT6315.cpp.

void setIcon ( Icon  icon )

Set Icon.

Parameters:
Iconicon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
Returns:
none

Definition at line 343 of file PT6315.cpp.

void setLED ( char  leds = 0 ) [inherited]

Set LEDs.

Parameters:
charleds (4 least significant bits)
Returns:
none

Definition at line 200 of file PT6315.cpp.

void setUDC ( unsigned char  udc_idx,
int  udc_data 
)

Set User Defined Characters (UDC)

Parameters:
unsignedchar udc_idx The Index of the UDC (0..7)
intudc_data The bitpattern for the UDC (16 bits)

Definition at line 382 of file PT6315.cpp.

void writeData ( int  address,
char  data 
)

Write databyte to PT6315.

Parameters:
intaddress display memory location to write byte
chardata byte written at given address
Returns:
none

Reimplemented from PT6315.

Definition at line 367 of file PT6315.h.

void writeData ( DisplayData_t  data,
int  length = (DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID) 
)

Write Display datablock to PT6315.

Parameters:
DisplayData_tdata Array of PT6315_DISPLAY_MEM (=36) bytes for displaydata (starting at address 0)
lengthnumber bytes to write (valid range 0..(DVDR3510_NR_GRIDS * PT6315_BYTES_PER_GRID) == 24, starting at address 0)
Returns:
none

Reimplemented from PT6315.

Definition at line 376 of file PT6315.h.