EFM32 Gecko Software Documentation
efm32g-doc-5.1.2
|
Liquid Crystal Display (LCD) peripheral API.
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:
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.
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 } |
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 } |
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... | |
__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_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... | |