SegmentLcd

Detailed Description

Macros
#define	SEGMENT_LCD_BLOCK_MODE_BLANK   0
#define	SEGMENT_LCD_BLOCK_MODE_FILL   1
#define	SEGMENT_LCD_BLOCK_MODE_OUTLINE   2
#define	SEGMENT_LCD_BLOCK_MODE_OUTLINE_FILL   3
#define	SEGMENT_LCD_NUM_BLOCK_COLUMNS   7

Enumerations
enum	SegmentLCD_BlockMode_TypeDef {   segmentLCDBlockModeBlank = SEGMENT_LCD_BLOCK_MODE_BLANK,   segmentLCDBlockModeFill = SEGMENT_LCD_BLOCK_MODE_FILL,   segmentLCDBlockModeOutline = SEGMENT_LCD_BLOCK_MODE_OUTLINE,   segmentLCDBlockModeOutlineFill = SEGMENT_LCD_BLOCK_MODE_OUTLINE_FILL }

Functions
void	SegmentLCD_AllOff (void)
	Disable all segments.
void	SegmentLCD_AllOn (void)
	Enable all segments.
void	SegmentLCD_AlphaNumberOff (void)
	Turn all segments on alpha characters in display off.
void	SegmentLCD_ARing (int anum, int on)
	Light up or shut off Ring of Indicators. More...
void	SegmentLCD_Battery (int batteryLevel)
	Light up or shut off Battery Indicator. More...
void	SegmentLCD_Block (SegmentLCD_BlockMode_TypeDef topMode[SEGMENT_LCD_NUM_BLOCK_COLUMNS], SegmentLCD_BlockMode_TypeDef botMode[SEGMENT_LCD_NUM_BLOCK_COLUMNS])
void	SegmentLCD_Disable (void)
	Disables LCD controller.
void	SegmentLCD_EnergyMode (int em, int on)
	Light up or shut off Energy Mode indicator. More...
void	SegmentLCD_Init (bool useBoost)
	Segment LCD Initialization routine for EFM32 STK display. More...
void	SegmentLCD_LowerHex (uint32_t num)
	Write a hexadecimal number on lower alphanumeric part of Segment LCD display. More...
void	SegmentLCD_LowerNumber (int num)
	Write number on lower alphanumeric part of Segment LCD display. More...
void	SegmentLCD_Number (int value)
	Write number on numeric part on Segment LCD display. More...
void	SegmentLCD_NumberOff (void)
	Turn all segments on numeric digits in display off.
void	SegmentLCD_Symbol (lcdSymbol s, int on)
	Light up or shut off various symbols on Segment LCD. More...
void	SegmentLCD_UnsignedHex (uint16_t value)
	Write hexadecimal number on numeric part on Segment LCD display. More...
void	SegmentLCD_Write (const char *string)
	Write text on LCD display. More...

Enumeration Type Documentation

enum SegmentLCD_BlockMode_TypeDef

Enumerator
segmentLCDBlockModeBlank	Blank
segmentLCDBlockModeFill	Fill
segmentLCDBlockModeOutline	Outline
segmentLCDBlockModeOutlineFill	Outline and fill

Definition at line 51 of file segmentlcd.h.

Function Documentation

void SegmentLCD_ARing	(	int	anum,
		int	on
	)

Light up or shut off Ring of Indicators.

Parameters

anum	"Segment number" on "Ring", range 0 - 7
on	Zero is off, non-zero is on

Definition at line 349 of file segmentlcd.c.

References MCU_DISPLAY::ARing, ARING_TypeDef::bit, ARING_TypeDef::com, and LCD_SegmentSet().

void SegmentLCD_Battery

(

int

batteryLevel

)

Light up or shut off Battery Indicator.

Parameters

batteryLevel

Battery Level, 0 to 4 (0 turns all off)

Definition at line 371 of file segmentlcd.c.

References MCU_DISPLAY::Battery, BATTERY_TypeDef::bit, BATTERY_TypeDef::com, and LCD_SegmentSet().

void SegmentLCD_EnergyMode	(	int	em,
		int	on
	)

Light up or shut off Energy Mode indicator.

Parameters

em	Energy Mode numer 0 to 4
on	Zero is off, non-zero is on

Definition at line 454 of file segmentlcd.c.

References EM_TypeDef::bit, EM_TypeDef::com, MCU_DISPLAY::EMode, and LCD_SegmentSet().

void SegmentLCD_Init

(

bool

useBoost

)

Segment LCD Initialization routine for EFM32 STK display.

Parameters

useBoost

Set to use voltage boost

Definition at line 476 of file segmentlcd.c.

References CMU, CMU_ClockDivSet(), CMU_ClockEnable(), CMU_ClockSelectSet(), CMU_LCDClkFDIVSet(), CMU_LCDCTRL_VBOOSTEN, cmuClock_LCD, cmuClock_LCDpre, cmuClock_LFA, cmuSelect_LFRCO, LCD_Init(), LCD_IntDisable(), LCD_SyncBusyDelay(), LCD_VBoostSet(), LCD_VLCDSelect(), lcdVLCDSelVExtBoost, and SegmentLCD_AllOff().

void SegmentLCD_LowerHex

(

uint32_t

num

)

Write a hexadecimal number on lower alphanumeric part of Segment LCD display.

Parameters

num	Hexadecimal number value to put on display, in range 0 to 0x0FFFFFFF

Definition at line 526 of file segmentlcd.c.

References SegmentLCD_Symbol(), and SegmentLCD_Write().

void SegmentLCD_LowerNumber

(

int

num

)

Write number on lower alphanumeric part of Segment LCD display.

Parameters

num	Numeric value to put on display, in range -9999999 to +9999999

Definition at line 557 of file segmentlcd.c.

References SegmentLCD_Symbol(), and SegmentLCD_Write().

void SegmentLCD_Number

(

int

value

)

Write number on numeric part on Segment LCD display.

Parameters

value

Numeric value to put on display, in range -999 to +9999

Definition at line 597 of file segmentlcd.c.

References NUMBER_TypeDef::bit, NUMBER_TypeDef::com, EFM_Numbers, LCD_FreezeEnable(), LCD_SegmentSet(), LCD_SyncBusyDelay(), MCU_DISPLAY::Number, and SegmentLCD_NumberOff().

void SegmentLCD_Symbol	(	lcdSymbol	s,
		int	on
	)

Light up or shut off various symbols on Segment LCD.

Parameters

s	Which symbol to turn on or off
on	Zero is off, non-zero is on

Definition at line 671 of file segmentlcd.c.

References LCD_SegmentSet().

Referenced by SegmentLCD_LowerHex(), and SegmentLCD_LowerNumber().

void SegmentLCD_UnsignedHex

(

uint16_t

value

)

Write hexadecimal number on numeric part on Segment LCD display.

Parameters

value

Numeric value to put on display, in range 0x0000-0xFFFF

Definition at line 799 of file segmentlcd.c.

References NUMBER_TypeDef::bit, NUMBER_TypeDef::com, EFM_Numbers, LCD_FreezeEnable(), LCD_SegmentSet(), LCD_SyncBusyDelay(), MCU_DISPLAY::Number, and SegmentLCD_NumberOff().

void SegmentLCD_Write

(

const char *

string

)

Write text on LCD display.

Parameters

string

Text string to show on display

Definition at line 843 of file segmentlcd.c.

References CHAR_TypeDef::bit, CHAR_TypeDef::com, EFM_Alphabet, LCD_FreezeEnable(), LCD_SegmentSet(), LCD_SyncBusyDelay(), SegmentLCD_AlphaNumberOff(), and MCU_DISPLAY::Text.

Referenced by SegmentLCD_LowerHex(), and SegmentLCD_LowerNumber().