Sixteen segment LED driver library. More...

#include <Stnseg.h>

Public Member Functions
	Stnseg (PinName data, PinName clock, PinName latch, PinName dp, PinName d1, PinName d2, PinName d3, PinName d4)
	create an 4 digit sixteen segment driver
	Stnseg (PinName data, PinName clock, PinName latch, PinName dp, PinName d1, PinName d2, PinName d3, PinName d4, PinName d5, PinName d6)
	create an 6 digit sixteen segment driver
	Stnseg (PinName data, PinName clock, PinName latch, PinName dp, PinName d1, PinName d2, PinName d3, PinName d4, PinName d5, PinName d6, PinName d7, PinName d8)
	create an 8 digit sixteen segment driver
void	begin (void)
	start driver
void	setKcommon (void)
	use Kathode Common LED
void	setAcommon (void)
	use Anode Common LED (default)
uint16_t	segCh (char i)
	get a charcter pattern from a number
void	setDot (int d)
	turn on DP
void	clearDot (int d)
	turn off DP
void	writeNum (int n)
	write a number to LED
void	writeNum4 (int n)
	write a number to 4 dight LED
void	writeNum6 (int n)
	write a number to 6 dight LED
void	writeNum8 (int n)
	write a number to 8 dight LED
void	writeNum (char d1, char d2)
	write numbers to each dight of 2 dight LED
void	writeNum (char d1, char d2, char d3, char d4)
	write numbers to each dight of 4 dight LED
void	writeNum (char d1, char d2, char d3, char d4, char d5, char d6, char d7, char d8)
	write numbers to each dight of 8 dight LED
void	supressZero ()
	zero supress: tell driver not to display 0 in the left
void	setZeroSupress (bool t)
	control zero supress bit
void	writeHex (long n)
	write hex number to LED
void	writeRawData (uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4)
	write patterns to each dight of 4 dight LED
void	writeRawData (uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4, uint32_t d5, uint32_t d6)
	write patterns to each dight of 6 dight LED
void	writeRawData (uint32_t d1, uint32_t d2, uint32_t d3, uint32_t d4, uint32_t d5, uint32_t d6, uint32_t d7, uint32_t d8)
	write patterns to each dight of 8 dight LED
void	write (uint8_t d, uint32_t value)
	write patterns to a dight
void	clear (void)
	Clear LED buffer.
void	turnOff (void)
	Turn off LED.
void	turnOn (void)
	Turn on LED.
void	updateSeg (void)
	Update One dight of LED.
void	updateWithDelay (int ms)
	keep updating LED for specified period
void	updateOnce (void)
	Update LED Once with 1ms delay.

Detailed Description

Sixteen segment LED driver library.

Definition at line 43 of file Stnseg.h.

Constructor & Destructor Documentation

Stnseg	(	PinName	data,
		PinName	clock,
		PinName	latch,
		PinName	dp,
		PinName	d1,
		PinName	d2,
		PinName	d3,
		PinName	d4
	)

create an 4 digit sixteen segment driver

Parameters:

PinName	data (for 74HC959)
PinName	clock (for 74HC959)
PinName	latch (for 74HC959)
PinName	dp Pin No for segment DP
PinName	d1 Pin No for dight 1
PinName	d2 Pin No for dight 2
PinName	d3 Pin No for dight 3
PinName	d4 Pin No for dight 4

Definition at line 21 of file Stnseg.cpp.

Stnseg	(	PinName	data,
		PinName	clock,
		PinName	latch,
		PinName	dp,
		PinName	d1,
		PinName	d2,
		PinName	d3,
		PinName	d4,
		PinName	d5,
		PinName	d6
	)

create an 6 digit sixteen segment driver

Parameters:

PinName	data (for 74HC959)
PinName	clock (for 74HC959)
PinName	latch (for 74HC959)
PinName	dp Pin No for segment DP
PinName	d1 Pin No for dight 1
PinName	d2 Pin No for dight 2
PinName	d3 Pin No for dight 3
PinName	d4 Pin No for dight 4
PinName	d4 Pin No for dight 5
PinName	d4 Pin No for dight 6

Definition at line 33 of file Stnseg.cpp.

Stnseg	(	PinName	data,
		PinName	clock,
		PinName	latch,
		PinName	dp,
		PinName	d1,
		PinName	d2,
		PinName	d3,
		PinName	d4,
		PinName	d5,
		PinName	d6,
		PinName	d7,
		PinName	d8
	)

create an 8 digit sixteen segment driver

Parameters:

PinName	data (for 74HC959)
PinName	clock (for 74HC959)
PinName	latch (for 74HC959)
PinName	dp Pin No for segment DP
PinName	d1 Pin No for dight 1
PinName	d2 Pin No for dight 2
PinName	d3 Pin No for dight 3
PinName	d4 Pin No for dight 4
PinName	d5 Pin No for dight 5
PinName	d6 Pin No for dight 6
PinName	d7 Pin No for dight 7
PinName	d8 Pin No for dight 8

Definition at line 46 of file Stnseg.cpp.

Member Function Documentation

void begin ( void )

start driver

Definition at line 59 of file Stnseg.cpp.

void clear ( void )

Clear LED buffer.

Definition at line 240 of file Stnseg.cpp.

void clearDot ( int d )

turn off DP

Parameters:

d dight

Definition at line 80 of file Stnseg.cpp.

uint16_t segCh ( char i )

get a charcter pattern from a number

Parameters:

i number

Returns:: bit pattern of number i

Definition at line 72 of file Stnseg.cpp.

void setAcommon ( void )

use Anode Common LED (default)

Definition at line 64 of file Stnseg.cpp.

void setDot ( int d )

turn on DP

Parameters:

d dight

Definition at line 76 of file Stnseg.cpp.

void setKcommon ( void )

use Kathode Common LED

Definition at line 68 of file Stnseg.cpp.

void setZeroSupress ( bool t )

control zero supress bit

Parameters:

t,1:supress on, 0:supress off

Definition at line 191 of file Stnseg.cpp.

void supressZero ( )

zero supress: tell driver not to display 0 in the left

Definition at line 195 of file Stnseg.cpp.

void turnOff ( void )

Turn off LED.

Definition at line 249 of file Stnseg.cpp.

void turnOn ( void )

Turn on LED.

Definition at line 257 of file Stnseg.cpp.

void updateOnce ( void )

Update LED Once with 1ms delay.

Definition at line 304 of file Stnseg.cpp.

void updateSeg ( void )

Update One dight of LED.

Definition at line 265 of file Stnseg.cpp.

void updateWithDelay ( int ms )

keep updating LED for specified period

Parameters:

ms	period (ms)

Definition at line 286 of file Stnseg.cpp.

void write	(	uint8_t	d,
		uint32_t	value
	)

write patterns to a dight

Parameters:

d	digit
value	pattern

Definition at line 236 of file Stnseg.cpp.

void writeHex ( long n )

write hex number to LED

Parameters:

n	(long)number

Definition at line 165 of file Stnseg.cpp.

void writeNum	(	char	d1,
		char	d2
	)

write numbers to each dight of 2 dight LED

Parameters:

d1	digit 1 number
d2	digit 2 number

Definition at line 137 of file Stnseg.cpp.

void writeNum	(	char	d1,
		char	d2,
		char	d3,
		char	d4,
		char	d5,
		char	d6,
		char	d7,
		char	d8
	)

write numbers to each dight of 8 dight LED

Parameters:

d1	digit 1 number
d2	digit 2 number
d3	digit 3 number
d4	digit 4 number
d5	digit 5 number
d6	digit 6 number
d7	digit 7 number
d8	digit 8 number

Definition at line 151 of file Stnseg.cpp.

void writeNum	(	char	d1,
		char	d2,
		char	d3,
		char	d4
	)

write numbers to each dight of 4 dight LED

Parameters:

d1	digit 1 number
d2	digit 2 number
d3	digit 3 number
d4	digit 4 number

Definition at line 143 of file Stnseg.cpp.

void writeNum ( int n )

write a number to LED

Parameters:

d number

Definition at line 84 of file Stnseg.cpp.

void writeNum4 ( int n )

write a number to 4 dight LED

Parameters:

n number

Definition at line 95 of file Stnseg.cpp.

void writeNum6 ( int n )

write a number to 6 dight LED

Parameters:

n number

Definition at line 107 of file Stnseg.cpp.

void writeNum8 ( int n )

write a number to 8 dight LED

Parameters:

n number

Definition at line 121 of file Stnseg.cpp.

void writeRawData	(	uint32_t	d1,
		uint32_t	d2,
		uint32_t	d3,
		uint32_t	d4,
		uint32_t	d5,
		uint32_t	d6
	)

write patterns to each dight of 6 dight LED

Parameters:

d1	digit 1 pattern
d2	digit 2 pattern
d3	digit 3 pattern
d4	digit 4 pattern
d5	digit 5 pattern
d6	digit 6 pattern

Definition at line 215 of file Stnseg.cpp.

void writeRawData	(	uint32_t	d1,
		uint32_t	d2,
		uint32_t	d3,
		uint32_t	d4,
		uint32_t	d5,
		uint32_t	d6,
		uint32_t	d7,
		uint32_t	d8
	)

write patterns to each dight of 8 dight LED

Parameters:

d1	digit 1 pattern
d2	digit 2 pattern
d3	digit 3 pattern
d4	digit 4 pattern
d5	digit 5 pattern
d6	digit 6 pattern
d7	digit 7 pattern
d8	digit 8 pattern

Definition at line 224 of file Stnseg.cpp.

void writeRawData	(	uint32_t	d1,
		uint32_t	d2,
		uint32_t	d3,
		uint32_t	d4
	)

write patterns to each dight of 4 dight LED

Parameters:

d1	digit 1 pattern
d2	digit 2 pattern
d3	digit 3 pattern
d4	digit 4 pattern

Definition at line 208 of file Stnseg.cpp.

Type:	Library
Created:	08 Feb 2015
Imports:	6
Forks:	0
Commits:	1
Dependents:	1
Dependencies:	0
Followers:	1

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Stnseg Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

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Repository details

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Important changes to repositories hosted on mbed.com

Stnseg Class Reference

Public Member Functions

Detailed Description

Constructor & Destructor Documentation

Member Function Documentation

Repository toolbox

Repository details

Important Information for this Arm website

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