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PT6318_KUH8300 Class Reference
Constructor for class for driving Princeton PT6318 VFD controller as used in KUH8300. More...
#include <PT6318.h>
Inherits PT6318.
Public Types | |
| enum | Icon |
Enums for Icons. More... | |
| enum | Mode { Grid8_Seg20 = PT6318_GR8_SEG20, Grid9_Seg19 = PT6318_GR9_SEG19, Grid10_Seg18 = PT6318_GR10_SEG18, Grid11_Seg17 = PT6318_GR11_SEG17, Grid12_Seg16 = PT6318_GR12_SEG16, Grid13_Seg15 = PT6318_GR13_SEG15, Grid14_Seg14 = PT6318_GR14_SEG14, Grid15_Seg13 = PT6318_GR15_SEG13, Grid16_Seg12 = PT6318_GR16_SEG12 } |
Enums for display mode. More... | |
| typedef char | DisplayData_t [PT6318_DISPLAY_MEM] |
| Datatypes for display and keymatrix data. | |
Public Member Functions | |
| PT6318_KUH8300 (PinName mosi, PinName miso, PinName sclk, PinName cs) | |
| Constructor for class for driving Princeton PT6318 VFD controller as used in KUH8300. | |
| 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 PT6318. | |
| void | writeData (DisplayData_t data, int length=(KUH8300_NR_GRIDS *PT6318_BYTES_PER_GRID), int address=0) |
| Write Display datablock to PT6318. | |
| void | cls () |
| Clear the screen and locate to 0. | |
| void | writeData (char data, int address) |
| Write databyte to PT6318. | |
| bool | getKeys (KeyData_t *keydata) |
| Read keydata block from PT6318. | |
| char | getSwitches () |
| Read switches from PT6318. | |
| void | setLED (char leds=0) |
| Set LEDs. | |
| void | setBrightness (char brightness=PT6318_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 PT6318 VFD controller as used in KUH8300.
Supports 8 Grids of 20 Segments and Icons (8 1/2 digits of 14 segments plus some icons). Also supports a scanned keyboard of 12 keys and 1 LED.
- Parameters:
-
PinName mosi, miso, sclk, cs SPI bus pins
Definition at line 294 of file PT6318.h.
Member Typedef Documentation
typedef char DisplayData_t[PT6318_DISPLAY_MEM] [inherited] |
Member Enumeration Documentation
enum Mode [inherited] |
Enums for display mode.
- Enumerator:
Constructor & Destructor Documentation
| PT6318_KUH8300 | ( | PinName | mosi, |
| PinName | miso, | ||
| PinName | sclk, | ||
| PinName | cs | ||
| ) |
Constructor for class for driving Princeton PT6318 VFD controller as used in KUH8300.
Supports 8 Grids of 20 Segments and Icons (8 1/2 digits of 14 Segments plus some icons). Also supports a scanned keyboard of 12 keys and 1 LED.
- Parameters:
-
PinName mosi, miso, sclk, cs SPI bus pins
Definition at line 299 of file PT6318.cpp.
Member Function Documentation
| int _putc | ( | int | value ) | [protected, virtual] |
Write a single character (Stream implementation)
Definition at line 428 of file PT6318.cpp.
| void clrIcon | ( | Icon | icon ) |
Clr Icon.
- Parameters:
-
Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
- Returns:
- none
Definition at line 395 of file PT6318.cpp.
| void cls | ( | bool | clrAll = false ) |
Clear the screen and locate to 0.
- Parameters:
-
bool clrAll Clear Icons also (default = false)
Definition at line 347 of file PT6318.cpp.
| void cls | ( | ) | [inherited] |
Clear the screen and locate to 0.
Definition at line 63 of file PT6318.cpp.
| int columns | ( | ) |
Number of screen columns.
- Parameters:
-
none
- Returns:
- columns
Definition at line 339 of file PT6318.cpp.
| bool getKeys | ( | KeyData_t * | keydata ) | [inherited] |
Read keydata block from PT6318.
- Parameters:
-
*keydata Ptr to Array of PT6318_KEY_MEM (=6) bytes for keydata
- Returns:
- bool keypress True when at least one key was pressed
Note: Due to the hardware configuration the PT6318 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:
-
*keydata Ptr to Array of PT6318_KEY_MEM (=6) bytes for keydata
- Returns:
- bool keypress True when at least one key was pressed
Note: Due to the hardware configuration the PT6318 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 161 of file PT6318.cpp.
| char getSwitches | ( | ) | [inherited] |
Read switches from PT6318.
- Parameters:
-
none
- Returns:
- char for switch data (4 least significant bits)
Definition at line 206 of file PT6318.cpp.
| void locate | ( | int | column ) |
Locate cursor to a screen column.
- Parameters:
-
column The horizontal position from the left, indexed from 0
Definition at line 325 of file PT6318.cpp.
| int printf | ( | const char * | format, |
| ... | |||
| ) |
Write a formatted string to the Display.
- Parameters:
-
format A 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:
-
c The character to write to the display
| void setBrightness | ( | char | brightness = PT6318_BRT_DEF ) |
[inherited] |
Set Brightness.
- Parameters:
-
char brightness (3 significant bits, valid range 0..7 (1/16 .. 14/16 dutycycle)
- Returns:
- none
Definition at line 83 of file PT6318.cpp.
| void setDisplay | ( | bool | on ) | [inherited] |
| void setIcon | ( | Icon | icon ) |
Set Icon.
- Parameters:
-
Icon icon Enums Icon has Grid position encoded in 8 MSBs, Icon pattern encoded in 24 LSBs
- Returns:
- none
Definition at line 376 of file PT6318.cpp.
| void setLED | ( | char | leds = 0 ) |
[inherited] |
Set LEDs.
- Parameters:
-
char leds (5 least significant bits)
- Returns:
- none
- Parameters:
-
char leds (4 least significant bits)
- Returns:
- none
Definition at line 233 of file PT6318.cpp.
| void setUDC | ( | unsigned char | udc_idx, |
| int | udc_data | ||
| ) |
Set User Defined Characters (UDC)
- Parameters:
-
unsigned char udc_idx The Index of the UDC (0..7) int udc_data The bitpattern for the UDC (16 bits)
Definition at line 415 of file PT6318.cpp.
| void writeData | ( | int | address, |
| char | data | ||
| ) |
| void writeData | ( | char | data, |
| int | address | ||
| ) | [inherited] |
Write databyte to PT6318.
- Parameters:
-
char data byte written at given address int address display memory location to write byte
- Returns:
- none
Definition at line 112 of file PT6318.cpp.
| void writeData | ( | DisplayData_t | data, |
| int | length = (KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID), |
||
| int | address = 0 |
||
| ) |
Write Display datablock to PT6318.
- Parameters:
-
DisplayData_t data Array of PT6318_DISPLAY_MEM (=36) bytes for displaydata (starting at address) length number bytes to write (valid range 0..(KUH8300_NR_GRIDS * PT6318_BYTES_PER_GRID) == 24, starting at address) int address display memory location to write byte (default = 0)
- Returns:
- none
Reimplemented from PT6318.
Generated on Tue Jul 12 2022 18:26:03 by
1.7.2
PT6318 VFD driver (192 segm max), Keyboard scan (48 max).