SegmentLcdKit Drivers

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.
void SegmentLCD_Battery (int batteryLevel)
Light up or shut off Battery Indicator.
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.
void SegmentLCD_Init (bool useBoost)
Segment LCD Initialization routine for EFM32 STK display.
void SegmentLCD_LowerHex (uint32_t num)
Write a hexadecimal number on lower alphanumeric part of Segment LCD display.
void SegmentLCD_LowerNumber (int num)
Write number on lower alphanumeric part of Segment LCD display.
void SegmentLCD_Number (int value)
Write number on numeric part on Segment LCD display.
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.
void SegmentLCD_UnsignedHex (uint32_t value)
Write hexadecimal number on numeric part on Segment LCD display.
void SegmentLCD_Write (const char *string)
Write text on LCD display.

Enumeration Type Documentation

enum SegmentLCD_BlockMode_TypeDef
Enumerator
segmentLCDBlockModeBlank

Blank

segmentLCDBlockModeFill

Fill

segmentLCDBlockModeOutline

Outline

segmentLCDBlockModeOutlineFill

Outline and fill

Definition at line 50 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 1361 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 1379 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 1406 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 448 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 502 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 535 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 580 of file segmentlcd.c .

References NUMBER_TypeDef::bit , NUMBER_TypeDef::com , LCD_FreezeEnable() , LCD_SegmentSet() , LCD_SyncBusyDelay() , MCU_DISPLAY::Number , Segment_Numbers , 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 661 of file segmentlcd.c .

References LCD_SegmentSet() .

Referenced by SegmentLCD_LowerHex() , and SegmentLCD_LowerNumber() .

void SegmentLCD_UnsignedHex ( uint32_t value )

Write hexadecimal number on numeric part on Segment LCD display.

Parameters
value Numeric value to put on display

Definition at line 1015 of file segmentlcd.c .

References NUMBER_TypeDef::bit , NUMBER_TypeDef::com , LCD_FreezeEnable() , LCD_SegmentSet() , LCD_SyncBusyDelay() , MCU_DISPLAY::Number , Segment_Numbers , 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 1062 of file segmentlcd.c .

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

Referenced by SegmentLCD_LowerHex() , and SegmentLCD_LowerNumber() .