em_lcd.h File Reference

Detailed Description

Liquid Crystal Display (LCD) peripheral API.

Version

5.1.2

License

Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com

Permission is granted to anyone to use this software for any purpose, including commercial applications, and to alter it and redistribute it freely, subject to the following restrictions:

1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software.
2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
3. This notice may not be removed or altered from any source distribution.

DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no obligation to support this Software. Silicon Labs is providing the Software "AS IS", with no express or implied warranties of any kind, including, but not limited to, any implied warranties of merchantability or fitness for any particular purpose or warranties against infringement of any proprietary rights of a third party.

Silicon Labs will not be liable for any consequential, incidental, or special damages, or any other relief, or for any claim by any third party, arising from your use of this Software.

Definition in file em_lcd.h.

#include "em_device.h"
#include <stdint.h>
#include <stdbool.h>

Go to the source code of this file.

Data Structures
struct	LCD_AnimInit_TypeDef
struct	LCD_FrameCountInit_TypeDef
struct	LCD_Init_TypeDef

Macros
#define	LCD_INIT_DEFAULT

Enumerations
enum	LCD_AnimLogic_TypeDef {   lcdAnimLogicAnd = LCD_BACTRL_ALOGSEL_AND,   lcdAnimLogicOr = LCD_BACTRL_ALOGSEL_OR }
enum	LCD_AnimShift_TypeDef {   lcdAnimShiftNone = _LCD_BACTRL_AREGASC_NOSHIFT,   lcdAnimShiftLeft = _LCD_BACTRL_AREGASC_SHIFTLEFT,   lcdAnimShiftRight = _LCD_BACTRL_AREGASC_SHIFTRIGHT }
enum	LCD_Bias_TypeDef {   lcdBiasStatic = LCD_DISPCTRL_BIAS_STATIC,   lcdBiasOneHalf = LCD_DISPCTRL_BIAS_ONEHALF,   lcdBiasOneThird = LCD_DISPCTRL_BIAS_ONETHIRD,   lcdBiasOneFourth = LCD_DISPCTRL_BIAS_ONEFOURTH }
enum	LCD_ConConf_TypeDef {   lcdConConfVLCD = LCD_DISPCTRL_CONCONF_VLCD,   lcdConConfGND = LCD_DISPCTRL_CONCONF_GND }
enum	LCD_FCPreScale_TypeDef {   lcdFCPrescDiv1 = LCD_BACTRL_FCPRESC_DIV1,   lcdFCPrescDiv2 = LCD_BACTRL_FCPRESC_DIV2,   lcdFCPrescDiv4 = LCD_BACTRL_FCPRESC_DIV4,   lcdFCPrescDiv8 = LCD_BACTRL_FCPRESC_DIV8 }
enum	LCD_Mux_TypeDef {   lcdMuxStatic = LCD_DISPCTRL_MUX_STATIC,   lcdMuxDuplex = LCD_DISPCTRL_MUX_DUPLEX,   lcdMuxTriplex = LCD_DISPCTRL_MUX_TRIPLEX,   lcdMuxQuadruplex = LCD_DISPCTRL_MUX_QUADRUPLEX,   lcdMuxSextaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_DUPLEX,   lcdMuxOctaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_QUADRUPLEX }
enum	LCD_SegmentRange_TypeDef {   lcdSegment0_3 = (1 << 0),   lcdSegment4_7 = (1 << 1),   lcdSegment8_11 = (1 << 2),   lcdSegment12_15 = (1 << 3),   lcdSegment16_19 = (1 << 4),   lcdSegment20_23 = (1 << 5),   lcdSegment24_27 = (1 << 6),   lcdSegment28_31 = (1 << 7),   lcdSegment32_35 = (1 << 8),   lcdSegment36_39 = (1 << 9),   lcdSegmentAll = (0x03ff) }
enum	LCD_UpdateCtrl_TypeDef {   lcdUpdateCtrlRegular = LCD_CTRL_UDCTRL_REGULAR,   lcdUpdateCtrlFCEvent = LCD_CTRL_UDCTRL_FCEVENT,   lcdUpdateCtrlFrameStart = LCD_CTRL_UDCTRL_FRAMESTART }
enum	LCD_VBoostLevel_TypeDef {   lcdVBoostLevel0 = LCD_DISPCTRL_VBLEV_LEVEL0,   lcdVBoostLevel1 = LCD_DISPCTRL_VBLEV_LEVEL1,   lcdVBoostLevel2 = LCD_DISPCTRL_VBLEV_LEVEL2,   lcdVBoostLevel3 = LCD_DISPCTRL_VBLEV_LEVEL3,   lcdVBoostLevel4 = LCD_DISPCTRL_VBLEV_LEVEL4,   lcdVBoostLevel5 = LCD_DISPCTRL_VBLEV_LEVEL5,   lcdVBoostLevel6 = LCD_DISPCTRL_VBLEV_LEVEL6,   lcdVBoostLevel7 = LCD_DISPCTRL_VBLEV_LEVEL7 }
enum	LCD_VLCDSel_TypeDef {   lcdVLCDSelVDD = LCD_DISPCTRL_VLCDSEL_VDD,   lcdVLCDSelVExtBoost = LCD_DISPCTRL_VLCDSEL_VEXTBOOST }
enum	LCD_Wave_TypeDef {   lcdWaveLowPower = LCD_DISPCTRL_WAVE_LOWPOWER,   lcdWaveNormal = LCD_DISPCTRL_WAVE_NORMAL }

Functions
__STATIC_INLINE void	LCD_AnimEnable (bool enable)
	Enables or disables LCD Animation feature. More...
void	LCD_AnimInit (const LCD_AnimInit_TypeDef *animInit)
	Configures LCD controller Animation feature. More...
__STATIC_INLINE int	LCD_AnimState (void)
	Returns current animation state. More...
void	LCD_BiasComSet (int comLine, int biasLevel)
	Configure bias level for a specific segment line. More...
void	LCD_BiasSegmentSet (int segmentLine, int biasLevel)
	Configure bias level for a specific segment line for Direct Segment Control. More...
__STATIC_INLINE void	LCD_BlankEnable (bool enable)
	Disables all segments, while keeping segment state. More...
__STATIC_INLINE void	LCD_BlinkEnable (bool enable)
	Enables or disables LCD blink. More...
__STATIC_INLINE int	LCD_BlinkState (void)
	Returns current blink state. More...
void	LCD_ContrastSet (int level)
	Configure contrast level on LCD panel. More...
__STATIC_INLINE void	LCD_DSCEnable (bool enable)
	Enable or disable LCD Direct Segment Control. More...
__STATIC_INLINE void	LCD_Enable (bool enable)
	Enable or disable LCD controller. More...
__STATIC_INLINE void	LCD_FrameCountEnable (bool enable)
	Enables or disables LCD Frame Control. More...
void	LCD_FrameCountInit (const LCD_FrameCountInit_TypeDef *fcInit)
	Initialize LCD Frame Counter. More...
__STATIC_INLINE void	LCD_FreezeEnable (bool enable)
	When set, LCD registers will not be updated until cleared,. More...
void	LCD_Init (const LCD_Init_TypeDef *lcdInit)
	Initalize Liquid Crystal Display (LCD) controller. More...
__STATIC_INLINE void	LCD_IntClear (uint32_t flags)
	Clear one or more interrupt flags. More...
__STATIC_INLINE void	LCD_IntDisable (uint32_t flags)
	Disable LCD interrupts. More...
__STATIC_INLINE void	LCD_IntEnable (uint32_t flags)
	Enable LCD interrupts. More...
__STATIC_INLINE uint32_t	LCD_IntGet (void)
	Get pending LCD interrupt flags. More...
__STATIC_INLINE uint32_t	LCD_IntGetEnabled (void)
	Get enabled and pending LCD interrupt flags. More...
__STATIC_INLINE void	LCD_IntSet (uint32_t flags)
	Set one or more pending LCD interrupts from SW. More...
void	LCD_SegmentRangeEnable (LCD_SegmentRange_TypeDef segmentRange, bool enable)
	Enables update of this range of LCD segment lines. More...
void	LCD_SegmentSet (int com, int bit, bool enable)
	Turn on or clear a segment. More...
void	LCD_SegmentSetHigh (int com, uint32_t mask, uint32_t bits)
	Updated the high (32-39) segments on a given COM-line in one operation. More...
void	LCD_SegmentSetLow (int com, uint32_t mask, uint32_t bits)
	Updates the 0-31 lowest segments on a given COM-line in one operation, according to bit mask. More...
__STATIC_INLINE void	LCD_SyncBusyDelay (uint32_t flags)
	Polls LCD SYNCBUSY flags, until flag has been cleared. More...
__STATIC_INLINE uint32_t	LCD_SyncBusyGet (void)
	Returns SYNCBUSY bits, indicating which registers have pending updates. More...
void	LCD_UpdateCtrl (LCD_UpdateCtrl_TypeDef ud)
	Configure Update Control. More...
void	LCD_VBoostSet (LCD_VBoostLevel_TypeDef vboost)
	Configure voltage booster. More...
void	LCD_VLCDSelect (LCD_VLCDSel_TypeDef vlcd)
	Select source for VLCD. More...