mbed official / mbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Dependents:   hello SerialTestv11 SerialTestv12 Sierpinski ... more

mbed 2

This is the mbed 2 library. If you'd like to learn about Mbed OS please see the mbed-os docs.

TARGET_EFM32ZG_STK3200/TOOLCHAIN_GCC_ARM/em_lcd.h@172:65be27845400, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 20:53:29 2019 +0000
Revision:
172:65be27845400
Parent:
171:3a7713b1edbc 
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 170:e95d10626187 1 /***************************************************************************//**
AnnaBridge 170:e95d10626187 2 * @file em_lcd.h
AnnaBridge 170:e95d10626187 3 * @brief Liquid Crystal Display (LCD) peripheral API
AnnaBridge 170:e95d10626187 4 * @version 5.3.3
AnnaBridge 170:e95d10626187 5 *******************************************************************************
AnnaBridge 170:e95d10626187 6 * # License
AnnaBridge 170:e95d10626187 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
AnnaBridge 170:e95d10626187 8 *******************************************************************************
AnnaBridge 170:e95d10626187 9 *
AnnaBridge 170:e95d10626187 10 * Permission is granted to anyone to use this software for any purpose,
AnnaBridge 170:e95d10626187 11 * including commercial applications, and to alter it and redistribute it
AnnaBridge 170:e95d10626187 12 * freely, subject to the following restrictions:
AnnaBridge 170:e95d10626187 13 *
AnnaBridge 170:e95d10626187 14 * 1. The origin of this software must not be misrepresented; you must not
AnnaBridge 170:e95d10626187 15 * claim that you wrote the original software.
AnnaBridge 170:e95d10626187 16 * 2. Altered source versions must be plainly marked as such, and must not be
AnnaBridge 170:e95d10626187 17 * misrepresented as being the original software.
AnnaBridge 170:e95d10626187 18 * 3. This notice may not be removed or altered from any source distribution.
AnnaBridge 170:e95d10626187 19 *
AnnaBridge 170:e95d10626187 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
AnnaBridge 170:e95d10626187 21 * obligation to support this Software. Silicon Labs is providing the
AnnaBridge 170:e95d10626187 22 * Software "AS IS", with no express or implied warranties of any kind,
AnnaBridge 170:e95d10626187 23 * including, but not limited to, any implied warranties of merchantability
AnnaBridge 170:e95d10626187 24 * or fitness for any particular purpose or warranties against infringement
AnnaBridge 170:e95d10626187 25 * of any proprietary rights of a third party.
AnnaBridge 170:e95d10626187 26 *
AnnaBridge 170:e95d10626187 27 * Silicon Labs will not be liable for any consequential, incidental, or
AnnaBridge 170:e95d10626187 28 * special damages, or any other relief, or for any claim by any third party,
AnnaBridge 170:e95d10626187 29 * arising from your use of this Software.
AnnaBridge 170:e95d10626187 30 *
AnnaBridge 170:e95d10626187 31 ******************************************************************************/
AnnaBridge 170:e95d10626187 32
AnnaBridge 170:e95d10626187 33 #ifndef EM_LCD_H
AnnaBridge 170:e95d10626187 34 #define EM_LCD_H
AnnaBridge 170:e95d10626187 35
AnnaBridge 170:e95d10626187 36 #include "em_device.h"
AnnaBridge 170:e95d10626187 37
AnnaBridge 170:e95d10626187 38 #if defined(LCD_COUNT) && (LCD_COUNT > 0)
AnnaBridge 170:e95d10626187 39 #include <stdint.h>
AnnaBridge 170:e95d10626187 40 #include <stdbool.h>
AnnaBridge 170:e95d10626187 41
AnnaBridge 170:e95d10626187 42 #ifdef __cplusplus
AnnaBridge 170:e95d10626187 43 extern "C" {
AnnaBridge 170:e95d10626187 44 #endif
AnnaBridge 170:e95d10626187 45
AnnaBridge 170:e95d10626187 46 /***************************************************************************//**
AnnaBridge 170:e95d10626187 47 * @addtogroup emlib
AnnaBridge 170:e95d10626187 48 * @{
AnnaBridge 170:e95d10626187 49 ******************************************************************************/
AnnaBridge 170:e95d10626187 50
AnnaBridge 170:e95d10626187 51 /***************************************************************************//**
AnnaBridge 170:e95d10626187 52 * @addtogroup LCD
AnnaBridge 170:e95d10626187 53 * @{
AnnaBridge 170:e95d10626187 54 ******************************************************************************/
AnnaBridge 170:e95d10626187 55
AnnaBridge 170:e95d10626187 56 /*******************************************************************************
AnnaBridge 170:e95d10626187 57 ******************************** DEFINES **********************************
AnnaBridge 170:e95d10626187 58 ******************************************************************************/
AnnaBridge 170:e95d10626187 59
AnnaBridge 170:e95d10626187 60 #define LCD_DEFAULT_FRAME_RATE_DIV 4
AnnaBridge 170:e95d10626187 61 #define LCD_DEFAULT_CONTRAST 15
AnnaBridge 170:e95d10626187 62
AnnaBridge 170:e95d10626187 63 /*******************************************************************************
AnnaBridge 170:e95d10626187 64 ******************************** ENUMS ************************************
AnnaBridge 170:e95d10626187 65 ******************************************************************************/
AnnaBridge 170:e95d10626187 66
AnnaBridge 170:e95d10626187 67 /** MUX setting */
AnnaBridge 170:e95d10626187 68 typedef enum {
AnnaBridge 170:e95d10626187 69 /** Static (segments can be multiplexed with LCD_COM[0]) */
AnnaBridge 170:e95d10626187 70 lcdMuxStatic = LCD_DISPCTRL_MUX_STATIC,
AnnaBridge 170:e95d10626187 71 /** Duplex / 1/2 Duty cycle (segments can be multiplexed with LCD_COM[0:1]) */
AnnaBridge 170:e95d10626187 72 lcdMuxDuplex = LCD_DISPCTRL_MUX_DUPLEX,
AnnaBridge 170:e95d10626187 73 /** Triplex / 1/3 Duty cycle (segments can be multiplexed with LCD_COM[0:2]) */
AnnaBridge 170:e95d10626187 74 lcdMuxTriplex = LCD_DISPCTRL_MUX_TRIPLEX,
AnnaBridge 170:e95d10626187 75 /** Quadruplex / 1/4 Duty cycle (segments can be multiplexed with LCD_COM[0:3]) */
AnnaBridge 170:e95d10626187 76 lcdMuxQuadruplex = LCD_DISPCTRL_MUX_QUADRUPLEX,
AnnaBridge 170:e95d10626187 77 #if defined(LCD_DISPCTRL_MUXE_MUXE)
AnnaBridge 170:e95d10626187 78 /** Sextaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 170:e95d10626187 79 lcdMuxSextaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_DUPLEX,
AnnaBridge 170:e95d10626187 80 /** Octaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 170:e95d10626187 81 lcdMuxOctaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_QUADRUPLEX
AnnaBridge 170:e95d10626187 82 #elif defined(LCD_DISPCTRL_MUX_SEXTAPLEX)
AnnaBridge 170:e95d10626187 83 /** Sextaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 170:e95d10626187 84 lcdMuxSextaplex = LCD_DISPCTRL_MUX_SEXTAPLEX,
AnnaBridge 170:e95d10626187 85 /** Octaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 170:e95d10626187 86 lcdMuxOctaplex = LCD_DISPCTRL_MUX_OCTAPLEX,
AnnaBridge 170:e95d10626187 87 #endif
AnnaBridge 170:e95d10626187 88 } LCD_Mux_TypeDef;
AnnaBridge 170:e95d10626187 89
AnnaBridge 170:e95d10626187 90 /** Wave type */
AnnaBridge 170:e95d10626187 91 typedef enum {
AnnaBridge 170:e95d10626187 92 /** Low power optimized waveform output */
AnnaBridge 170:e95d10626187 93 lcdWaveLowPower = LCD_DISPCTRL_WAVE_LOWPOWER,
AnnaBridge 170:e95d10626187 94 /** Regular waveform output */
AnnaBridge 170:e95d10626187 95 lcdWaveNormal = LCD_DISPCTRL_WAVE_NORMAL
AnnaBridge 170:e95d10626187 96 } LCD_Wave_TypeDef;
AnnaBridge 170:e95d10626187 97
AnnaBridge 170:e95d10626187 98 /** Bias setting */
AnnaBridge 170:e95d10626187 99 typedef enum {
AnnaBridge 170:e95d10626187 100 /** Static (2 levels) */
AnnaBridge 170:e95d10626187 101 lcdBiasStatic = LCD_DISPCTRL_BIAS_STATIC,
AnnaBridge 170:e95d10626187 102 /** 1/2 Bias (3 levels) */
AnnaBridge 170:e95d10626187 103 lcdBiasOneHalf = LCD_DISPCTRL_BIAS_ONEHALF,
AnnaBridge 170:e95d10626187 104 /** 1/3 Bias (4 levels) */
AnnaBridge 170:e95d10626187 105 lcdBiasOneThird = LCD_DISPCTRL_BIAS_ONETHIRD,
AnnaBridge 170:e95d10626187 106 #if defined(LCD_DISPCTRL_BIAS_ONEFOURTH)
AnnaBridge 170:e95d10626187 107 /** 1/4 Bias (5 levels) */
AnnaBridge 170:e95d10626187 108 lcdBiasOneFourth = LCD_DISPCTRL_BIAS_ONEFOURTH,
AnnaBridge 170:e95d10626187 109 #endif
AnnaBridge 170:e95d10626187 110 } LCD_Bias_TypeDef;
AnnaBridge 170:e95d10626187 111
AnnaBridge 170:e95d10626187 112 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 113 /** VLCD Voltage Source */
AnnaBridge 170:e95d10626187 114 typedef enum {
AnnaBridge 170:e95d10626187 115 /** VLCD Powered by VDD */
AnnaBridge 170:e95d10626187 116 lcdVLCDSelVDD = LCD_DISPCTRL_VLCDSEL_VDD,
AnnaBridge 170:e95d10626187 117 /** VLCD Powered by external VDD / Voltage Boost */
AnnaBridge 170:e95d10626187 118 lcdVLCDSelVExtBoost = LCD_DISPCTRL_VLCDSEL_VEXTBOOST
AnnaBridge 170:e95d10626187 119 } LCD_VLCDSel_TypeDef;
AnnaBridge 170:e95d10626187 120 #endif
AnnaBridge 170:e95d10626187 121
AnnaBridge 170:e95d10626187 122 /** Contrast Configuration */
AnnaBridge 170:e95d10626187 123 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 124 typedef enum {
AnnaBridge 170:e95d10626187 125 /** Contrast is adjusted relative to VDD (VLCD) */
AnnaBridge 170:e95d10626187 126 lcdConConfVLCD = LCD_DISPCTRL_CONCONF_VLCD,
AnnaBridge 170:e95d10626187 127 /** Contrast is adjusted relative to Ground */
AnnaBridge 170:e95d10626187 128 lcdConConfGND = LCD_DISPCTRL_CONCONF_GND
AnnaBridge 170:e95d10626187 129 } LCD_ConConf_TypeDef;
AnnaBridge 170:e95d10626187 130 #endif
AnnaBridge 170:e95d10626187 131
AnnaBridge 170:e95d10626187 132 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 133 /** Voltage Boost Level - Datasheets document setting for each part number */
AnnaBridge 170:e95d10626187 134 typedef enum {
AnnaBridge 170:e95d10626187 135 lcdVBoostLevel0 = LCD_DISPCTRL_VBLEV_LEVEL0, /**< Voltage boost LEVEL0 */
AnnaBridge 170:e95d10626187 136 lcdVBoostLevel1 = LCD_DISPCTRL_VBLEV_LEVEL1, /**< Voltage boost LEVEL1 */
AnnaBridge 170:e95d10626187 137 lcdVBoostLevel2 = LCD_DISPCTRL_VBLEV_LEVEL2, /**< Voltage boost LEVEL2 */
AnnaBridge 170:e95d10626187 138 lcdVBoostLevel3 = LCD_DISPCTRL_VBLEV_LEVEL3, /**< Voltage boost LEVEL3 */
AnnaBridge 170:e95d10626187 139 lcdVBoostLevel4 = LCD_DISPCTRL_VBLEV_LEVEL4, /**< Voltage boost LEVEL4 */
AnnaBridge 170:e95d10626187 140 lcdVBoostLevel5 = LCD_DISPCTRL_VBLEV_LEVEL5, /**< Voltage boost LEVEL5 */
AnnaBridge 170:e95d10626187 141 lcdVBoostLevel6 = LCD_DISPCTRL_VBLEV_LEVEL6, /**< Voltage boost LEVEL6 */
AnnaBridge 170:e95d10626187 142 lcdVBoostLevel7 = LCD_DISPCTRL_VBLEV_LEVEL7 /**< Voltage boost LEVEL7 */
AnnaBridge 170:e95d10626187 143 } LCD_VBoostLevel_TypeDef;
AnnaBridge 170:e95d10626187 144 #endif
AnnaBridge 170:e95d10626187 145
AnnaBridge 170:e95d10626187 146 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 170:e95d10626187 147 /** Mode */
AnnaBridge 170:e95d10626187 148 typedef enum {
AnnaBridge 170:e95d10626187 149 lcdModeNoExtCap = LCD_DISPCTRL_MODE_NOEXTCAP, /**< No external capacitor */
AnnaBridge 170:e95d10626187 150 lcdModeStepDown = LCD_DISPCTRL_MODE_STEPDOWN, /**< External cap with resistor string */
AnnaBridge 170:e95d10626187 151 lcdModeCpIntOsc = LCD_DISPCTRL_MODE_CPINTOSC, /**< External cap and internal oscillator */
AnnaBridge 170:e95d10626187 152 } LCD_Mode_Typedef;
AnnaBridge 170:e95d10626187 153 #endif
AnnaBridge 170:e95d10626187 154
AnnaBridge 170:e95d10626187 155 /** Frame Counter Clock Prescaler, FC-CLK = FrameRate (Hz) / this factor */
AnnaBridge 170:e95d10626187 156 typedef enum {
AnnaBridge 170:e95d10626187 157 /** Prescale Div 1 */
AnnaBridge 170:e95d10626187 158 lcdFCPrescDiv1 = LCD_BACTRL_FCPRESC_DIV1,
AnnaBridge 170:e95d10626187 159 /** Prescale Div 2 */
AnnaBridge 170:e95d10626187 160 lcdFCPrescDiv2 = LCD_BACTRL_FCPRESC_DIV2,
AnnaBridge 170:e95d10626187 161 /** Prescale Div 4 */
AnnaBridge 170:e95d10626187 162 lcdFCPrescDiv4 = LCD_BACTRL_FCPRESC_DIV4,
AnnaBridge 170:e95d10626187 163 /** Prescale Div 8 */
AnnaBridge 170:e95d10626187 164 lcdFCPrescDiv8 = LCD_BACTRL_FCPRESC_DIV8
AnnaBridge 170:e95d10626187 165 } LCD_FCPreScale_TypeDef;
AnnaBridge 170:e95d10626187 166
AnnaBridge 170:e95d10626187 167 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 168 /** Segment selection */
AnnaBridge 170:e95d10626187 169 typedef enum {
AnnaBridge 170:e95d10626187 170 /** Select segment lines 0 to 3 */
AnnaBridge 170:e95d10626187 171 lcdSegment0_3 = (1 << 0),
AnnaBridge 170:e95d10626187 172 /** Select segment lines 4 to 7 */
AnnaBridge 170:e95d10626187 173 lcdSegment4_7 = (1 << 1),
AnnaBridge 170:e95d10626187 174 /** Select segment lines 8 to 11 */
AnnaBridge 170:e95d10626187 175 lcdSegment8_11 = (1 << 2),
AnnaBridge 170:e95d10626187 176 /** Select segment lines 12 to 15 */
AnnaBridge 170:e95d10626187 177 lcdSegment12_15 = (1 << 3),
AnnaBridge 170:e95d10626187 178 /** Select segment lines 16 to 19 */
AnnaBridge 170:e95d10626187 179 lcdSegment16_19 = (1 << 4),
AnnaBridge 170:e95d10626187 180 /** Select segment lines 20 to 23 */
AnnaBridge 170:e95d10626187 181 lcdSegment20_23 = (1 << 5),
AnnaBridge 170:e95d10626187 182 #if defined(_LCD_SEGD0L_MASK) && (_LCD_SEGD0L_MASK == 0x00FFFFFFUL)
AnnaBridge 170:e95d10626187 183 /** Select all segment lines */
AnnaBridge 170:e95d10626187 184 lcdSegmentAll = (0x003f)
AnnaBridge 170:e95d10626187 185 #elif defined(_LCD_SEGD0H_MASK) && (_LCD_SEGD0H_MASK == 0x000000FFUL)
AnnaBridge 170:e95d10626187 186 /** Select segment lines 24 to 27 */
AnnaBridge 170:e95d10626187 187 lcdSegment24_27 = (1 << 6),
AnnaBridge 170:e95d10626187 188 /** Select segment lines 28 to 31 */
AnnaBridge 170:e95d10626187 189 lcdSegment28_31 = (1 << 7),
AnnaBridge 170:e95d10626187 190 /** Select segment lines 32 to 35 */
AnnaBridge 170:e95d10626187 191 lcdSegment32_35 = (1 << 8),
AnnaBridge 170:e95d10626187 192 /** Select segment lines 36 to 39 */
AnnaBridge 170:e95d10626187 193 lcdSegment36_39 = (1 << 9),
AnnaBridge 170:e95d10626187 194 /** Select all segment lines */
AnnaBridge 170:e95d10626187 195 lcdSegmentAll = (0x03ff)
AnnaBridge 170:e95d10626187 196 #endif
AnnaBridge 170:e95d10626187 197 } LCD_SegmentRange_TypeDef;
AnnaBridge 170:e95d10626187 198 #endif
AnnaBridge 170:e95d10626187 199
AnnaBridge 170:e95d10626187 200 /** Update Data Control */
AnnaBridge 170:e95d10626187 201 typedef enum {
AnnaBridge 170:e95d10626187 202 /** Regular update, data transfer done immediately */
AnnaBridge 170:e95d10626187 203 lcdUpdateCtrlRegular = LCD_CTRL_UDCTRL_REGULAR,
AnnaBridge 170:e95d10626187 204 /** Data transfer done at Frame Counter event */
AnnaBridge 170:e95d10626187 205 lcdUpdateCtrlFCEvent = LCD_CTRL_UDCTRL_FCEVENT,
AnnaBridge 170:e95d10626187 206 /** Data transfer done at Frame Start */
AnnaBridge 170:e95d10626187 207 lcdUpdateCtrlFrameStart = LCD_CTRL_UDCTRL_FRAMESTART
AnnaBridge 170:e95d10626187 208 } LCD_UpdateCtrl_TypeDef;
AnnaBridge 170:e95d10626187 209
AnnaBridge 170:e95d10626187 210 /** Animation Shift operation; none, left or right */
AnnaBridge 170:e95d10626187 211 typedef enum {
AnnaBridge 170:e95d10626187 212 /** No shift */
AnnaBridge 170:e95d10626187 213 lcdAnimShiftNone = _LCD_BACTRL_AREGASC_NOSHIFT,
AnnaBridge 170:e95d10626187 214 /** Shift segment bits left */
AnnaBridge 170:e95d10626187 215 lcdAnimShiftLeft = _LCD_BACTRL_AREGASC_SHIFTLEFT,
AnnaBridge 170:e95d10626187 216 /** Shift segment bits right */
AnnaBridge 170:e95d10626187 217 lcdAnimShiftRight = _LCD_BACTRL_AREGASC_SHIFTRIGHT
AnnaBridge 170:e95d10626187 218 } LCD_AnimShift_TypeDef;
AnnaBridge 170:e95d10626187 219
AnnaBridge 170:e95d10626187 220 /** Animation Logic Control, how AReg and BReg should be combined */
AnnaBridge 170:e95d10626187 221 typedef enum {
AnnaBridge 170:e95d10626187 222 /** Use bitwise logic AND to mix animation register A (AREGA) and B (AREGB) */
AnnaBridge 170:e95d10626187 223 lcdAnimLogicAnd = LCD_BACTRL_ALOGSEL_AND,
AnnaBridge 170:e95d10626187 224 /** Use bitwise logic OR to mix animation register A (AREGA) and B (AREGB) */
AnnaBridge 170:e95d10626187 225 lcdAnimLogicOr = LCD_BACTRL_ALOGSEL_OR
AnnaBridge 170:e95d10626187 226 } LCD_AnimLogic_TypeDef;
AnnaBridge 170:e95d10626187 227
AnnaBridge 170:e95d10626187 228 /*******************************************************************************
AnnaBridge 170:e95d10626187 229 ******************************* STRUCTS ***********************************
AnnaBridge 170:e95d10626187 230 ******************************************************************************/
AnnaBridge 170:e95d10626187 231
AnnaBridge 170:e95d10626187 232 /** LCD Animation Configuration */
AnnaBridge 170:e95d10626187 233 typedef struct {
AnnaBridge 170:e95d10626187 234 /** Enable Animation at end of initialization */
AnnaBridge 170:e95d10626187 235 bool enable;
AnnaBridge 170:e95d10626187 236 /** Initial Animation Register A Value */
AnnaBridge 170:e95d10626187 237 uint32_t AReg;
AnnaBridge 170:e95d10626187 238 /** Shift operation of Animation Register A */
AnnaBridge 170:e95d10626187 239 LCD_AnimShift_TypeDef AShift;
AnnaBridge 170:e95d10626187 240 /** Initial Animation Register B Value */
AnnaBridge 170:e95d10626187 241 uint32_t BReg;
AnnaBridge 170:e95d10626187 242 /** Shift operation of Animation Register B */
AnnaBridge 170:e95d10626187 243 LCD_AnimShift_TypeDef BShift;
AnnaBridge 170:e95d10626187 244 /** A and B Logical Operation to use for mixing and outputting resulting segments */
AnnaBridge 170:e95d10626187 245 LCD_AnimLogic_TypeDef animLogic;
AnnaBridge 170:e95d10626187 246 #if defined(LCD_BACTRL_ALOC)
AnnaBridge 170:e95d10626187 247 /** Number of first segment to animate. Options are 0 or 8 for Giant/Leopard. End is startSeg+7 */
AnnaBridge 170:e95d10626187 248 int startSeg;
AnnaBridge 170:e95d10626187 249 #endif
AnnaBridge 170:e95d10626187 250 } LCD_AnimInit_TypeDef;
AnnaBridge 170:e95d10626187 251
AnnaBridge 170:e95d10626187 252 /** LCD Frame Control Initialization */
AnnaBridge 170:e95d10626187 253 typedef struct {
AnnaBridge 170:e95d10626187 254 /** Enable at end */
AnnaBridge 170:e95d10626187 255 bool enable;
AnnaBridge 170:e95d10626187 256 /** Frame Counter top value */
AnnaBridge 170:e95d10626187 257 uint32_t top;
AnnaBridge 170:e95d10626187 258 /** Frame Counter clock prescaler */
AnnaBridge 170:e95d10626187 259 LCD_FCPreScale_TypeDef prescale;
AnnaBridge 170:e95d10626187 260 } LCD_FrameCountInit_TypeDef;
AnnaBridge 170:e95d10626187 261
AnnaBridge 170:e95d10626187 262 /** LCD Controller Initialization structure */
AnnaBridge 170:e95d10626187 263 typedef struct {
AnnaBridge 170:e95d10626187 264 /** Enable controller at end of initialization */
AnnaBridge 170:e95d10626187 265 bool enable;
AnnaBridge 170:e95d10626187 266 /** Mux configuration */
AnnaBridge 170:e95d10626187 267 LCD_Mux_TypeDef mux;
AnnaBridge 170:e95d10626187 268 /** Bias configuration */
AnnaBridge 170:e95d10626187 269 LCD_Bias_TypeDef bias;
AnnaBridge 170:e95d10626187 270 /** Wave configuration */
AnnaBridge 170:e95d10626187 271 LCD_Wave_TypeDef wave;
AnnaBridge 170:e95d10626187 272 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 273 /** VLCD Select */
AnnaBridge 170:e95d10626187 274 LCD_VLCDSel_TypeDef vlcd;
AnnaBridge 170:e95d10626187 275 /** Contrast Configuration */
AnnaBridge 170:e95d10626187 276 LCD_ConConf_TypeDef contrast;
AnnaBridge 170:e95d10626187 277 #endif
AnnaBridge 170:e95d10626187 278 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 170:e95d10626187 279 /** Mode */
AnnaBridge 170:e95d10626187 280 LCD_Mode_Typedef mode;
AnnaBridge 170:e95d10626187 281 uint8_t chgrDst;
AnnaBridge 170:e95d10626187 282 uint8_t frameRateDivider;
AnnaBridge 170:e95d10626187 283 int contrastLevel;
AnnaBridge 170:e95d10626187 284 #endif
AnnaBridge 170:e95d10626187 285 } LCD_Init_TypeDef;
AnnaBridge 170:e95d10626187 286
AnnaBridge 170:e95d10626187 287 /** Default config for LCD init structure, enables 160 segments */
AnnaBridge 170:e95d10626187 288 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 289 #define LCD_INIT_DEFAULT \
AnnaBridge 170:e95d10626187 290 { \
AnnaBridge 170:e95d10626187 291 true, \
AnnaBridge 170:e95d10626187 292 lcdMuxQuadruplex, \
AnnaBridge 170:e95d10626187 293 lcdBiasOneThird, \
AnnaBridge 170:e95d10626187 294 lcdWaveLowPower, \
AnnaBridge 170:e95d10626187 295 lcdVLCDSelVDD, \
AnnaBridge 170:e95d10626187 296 lcdConConfVLCD, \
AnnaBridge 170:e95d10626187 297 }
AnnaBridge 170:e95d10626187 298 #endif
AnnaBridge 170:e95d10626187 299
AnnaBridge 170:e95d10626187 300 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 170:e95d10626187 301 #define LCD_INIT_DEFAULT \
AnnaBridge 170:e95d10626187 302 { \
AnnaBridge 170:e95d10626187 303 true, \
AnnaBridge 170:e95d10626187 304 lcdMuxQuadruplex, \
AnnaBridge 170:e95d10626187 305 lcdBiasOneThird, \
AnnaBridge 170:e95d10626187 306 lcdWaveLowPower, \
AnnaBridge 170:e95d10626187 307 lcdModeNoExtCap, \
AnnaBridge 170:e95d10626187 308 0, \
AnnaBridge 170:e95d10626187 309 LCD_DEFAULT_FRAME_RATE_DIV, \
AnnaBridge 170:e95d10626187 310 LCD_DEFAULT_CONTRAST \
AnnaBridge 170:e95d10626187 311 }
AnnaBridge 170:e95d10626187 312 #endif
AnnaBridge 170:e95d10626187 313
AnnaBridge 170:e95d10626187 314 /*******************************************************************************
AnnaBridge 170:e95d10626187 315 ***************************** PROTOTYPES **********************************
AnnaBridge 170:e95d10626187 316 ******************************************************************************/
AnnaBridge 170:e95d10626187 317
AnnaBridge 170:e95d10626187 318 void LCD_Init(const LCD_Init_TypeDef *lcdInit);
AnnaBridge 170:e95d10626187 319 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 320 void LCD_VLCDSelect(LCD_VLCDSel_TypeDef vlcd);
AnnaBridge 170:e95d10626187 321 #endif
AnnaBridge 170:e95d10626187 322 void LCD_UpdateCtrl(LCD_UpdateCtrl_TypeDef ud);
AnnaBridge 170:e95d10626187 323 void LCD_FrameCountInit(const LCD_FrameCountInit_TypeDef *fcInit);
AnnaBridge 170:e95d10626187 324 void LCD_AnimInit(const LCD_AnimInit_TypeDef *animInit);
AnnaBridge 170:e95d10626187 325
AnnaBridge 170:e95d10626187 326 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 327 void LCD_SegmentRangeEnable(LCD_SegmentRange_TypeDef segment, bool enable);
AnnaBridge 170:e95d10626187 328 #endif
AnnaBridge 170:e95d10626187 329 void LCD_SegmentSet(int com, int bit, bool enable);
AnnaBridge 170:e95d10626187 330 void LCD_SegmentSetLow(int com, uint32_t mask, uint32_t bits);
AnnaBridge 170:e95d10626187 331 #if defined(_LCD_SEGD0H_MASK)
AnnaBridge 170:e95d10626187 332 void LCD_SegmentSetHigh(int com, uint32_t mask, uint32_t bits);
AnnaBridge 170:e95d10626187 333 #endif
AnnaBridge 170:e95d10626187 334 void LCD_ContrastSet(int level);
AnnaBridge 170:e95d10626187 335 void LCD_BiasSet(LCD_Bias_TypeDef bias);
AnnaBridge 170:e95d10626187 336 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 170:e95d10626187 337 void LCD_VBoostSet(LCD_VBoostLevel_TypeDef vboost);
AnnaBridge 170:e95d10626187 338 #endif
AnnaBridge 170:e95d10626187 339 #if defined(LCD_CTRL_DSC)
AnnaBridge 170:e95d10626187 340 void LCD_BiasSegmentSet(int segment, int biasLevel);
AnnaBridge 170:e95d10626187 341 void LCD_BiasComSet(int com, int biasLevel);
AnnaBridge 170:e95d10626187 342 #endif
AnnaBridge 170:e95d10626187 343 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 170:e95d10626187 344 void LCD_ModeSet(LCD_Mode_Typedef mode);
AnnaBridge 170:e95d10626187 345 void LCD_ChargeRedistributionCyclesSet(uint8_t cycles);
AnnaBridge 170:e95d10626187 346 #endif
AnnaBridge 170:e95d10626187 347
AnnaBridge 170:e95d10626187 348 /***************************************************************************//**
AnnaBridge 170:e95d10626187 349 * @brief
AnnaBridge 170:e95d10626187 350 * Enable or disable LCD controller
AnnaBridge 170:e95d10626187 351 *
AnnaBridge 170:e95d10626187 352 * @param[in] enable
AnnaBridge 170:e95d10626187 353 * If true, enables LCD controller with current configuration, if false
AnnaBridge 170:e95d10626187 354 * disables LCD controller. CMU clock for LCD must be enabled for correct
AnnaBridge 170:e95d10626187 355 * operation.
AnnaBridge 170:e95d10626187 356 ******************************************************************************/
AnnaBridge 170:e95d10626187 357 __STATIC_INLINE void LCD_Enable(bool enable)
AnnaBridge 170:e95d10626187 358 {
AnnaBridge 170:e95d10626187 359 if (enable) {
AnnaBridge 170:e95d10626187 360 LCD->CTRL |= LCD_CTRL_EN;
AnnaBridge 170:e95d10626187 361 } else {
AnnaBridge 170:e95d10626187 362 LCD->CTRL &= ~LCD_CTRL_EN;
AnnaBridge 170:e95d10626187 363 }
AnnaBridge 170:e95d10626187 364 }
AnnaBridge 170:e95d10626187 365
AnnaBridge 170:e95d10626187 366 /***************************************************************************//**
AnnaBridge 170:e95d10626187 367 * @brief
AnnaBridge 170:e95d10626187 368 * Enables or disables LCD Animation feature
AnnaBridge 170:e95d10626187 369 *
AnnaBridge 170:e95d10626187 370 * @param[in] enable
AnnaBridge 170:e95d10626187 371 * Boolean true enables animation, false disables animation
AnnaBridge 170:e95d10626187 372 ******************************************************************************/
AnnaBridge 170:e95d10626187 373 __STATIC_INLINE void LCD_AnimEnable(bool enable)
AnnaBridge 170:e95d10626187 374 {
AnnaBridge 170:e95d10626187 375 if (enable) {
AnnaBridge 170:e95d10626187 376 LCD->BACTRL |= LCD_BACTRL_AEN;
AnnaBridge 170:e95d10626187 377 } else {
AnnaBridge 170:e95d10626187 378 LCD->BACTRL &= ~LCD_BACTRL_AEN;
AnnaBridge 170:e95d10626187 379 }
AnnaBridge 170:e95d10626187 380 }
AnnaBridge 170:e95d10626187 381
AnnaBridge 170:e95d10626187 382 /***************************************************************************//**
AnnaBridge 170:e95d10626187 383 * @brief
AnnaBridge 170:e95d10626187 384 * Enables or disables LCD blink
AnnaBridge 170:e95d10626187 385 *
AnnaBridge 170:e95d10626187 386 * @param[in] enable
AnnaBridge 170:e95d10626187 387 * Boolean true enables blink, false disables blink
AnnaBridge 170:e95d10626187 388 ******************************************************************************/
AnnaBridge 170:e95d10626187 389 __STATIC_INLINE void LCD_BlinkEnable(bool enable)
AnnaBridge 170:e95d10626187 390 {
AnnaBridge 170:e95d10626187 391 if (enable) {
AnnaBridge 170:e95d10626187 392 LCD->BACTRL |= LCD_BACTRL_BLINKEN;
AnnaBridge 170:e95d10626187 393 } else {
AnnaBridge 170:e95d10626187 394 LCD->BACTRL &= ~LCD_BACTRL_BLINKEN;
AnnaBridge 170:e95d10626187 395 }
AnnaBridge 170:e95d10626187 396 }
AnnaBridge 170:e95d10626187 397
AnnaBridge 170:e95d10626187 398 /***************************************************************************//**
AnnaBridge 170:e95d10626187 399 * @brief
AnnaBridge 170:e95d10626187 400 * Disables all segments, while keeping segment state
AnnaBridge 170:e95d10626187 401 *
AnnaBridge 170:e95d10626187 402 * @param[in] enable
AnnaBridge 170:e95d10626187 403 * Boolean true clears all segments, boolean false restores all segment lines
AnnaBridge 170:e95d10626187 404 ******************************************************************************/
AnnaBridge 170:e95d10626187 405 __STATIC_INLINE void LCD_BlankEnable(bool enable)
AnnaBridge 170:e95d10626187 406 {
AnnaBridge 170:e95d10626187 407 if (enable) {
AnnaBridge 170:e95d10626187 408 LCD->BACTRL |= LCD_BACTRL_BLANK;
AnnaBridge 170:e95d10626187 409 } else {
AnnaBridge 170:e95d10626187 410 LCD->BACTRL &= ~LCD_BACTRL_BLANK;
AnnaBridge 170:e95d10626187 411 }
AnnaBridge 170:e95d10626187 412 }
AnnaBridge 170:e95d10626187 413
AnnaBridge 170:e95d10626187 414 /***************************************************************************//**
AnnaBridge 170:e95d10626187 415 * @brief
AnnaBridge 170:e95d10626187 416 * Enables or disables LCD Frame Control
AnnaBridge 170:e95d10626187 417 *
AnnaBridge 170:e95d10626187 418 * @param[in] enable
AnnaBridge 170:e95d10626187 419 * Boolean true enables frame counter, false disables frame counter
AnnaBridge 170:e95d10626187 420 ******************************************************************************/
AnnaBridge 170:e95d10626187 421 __STATIC_INLINE void LCD_FrameCountEnable(bool enable)
AnnaBridge 170:e95d10626187 422 {
AnnaBridge 170:e95d10626187 423 if (enable) {
AnnaBridge 170:e95d10626187 424 LCD->BACTRL |= LCD_BACTRL_FCEN;
AnnaBridge 170:e95d10626187 425 } else {
AnnaBridge 170:e95d10626187 426 LCD->BACTRL &= ~LCD_BACTRL_FCEN;
AnnaBridge 170:e95d10626187 427 }
AnnaBridge 170:e95d10626187 428 }
AnnaBridge 170:e95d10626187 429
AnnaBridge 170:e95d10626187 430 /***************************************************************************//**
AnnaBridge 170:e95d10626187 431 * @brief
AnnaBridge 170:e95d10626187 432 * Returns current animation state
AnnaBridge 170:e95d10626187 433 *
AnnaBridge 170:e95d10626187 434 * @return
AnnaBridge 170:e95d10626187 435 * Animation state, in range 0-15
AnnaBridge 170:e95d10626187 436 ******************************************************************************/
AnnaBridge 170:e95d10626187 437 __STATIC_INLINE int LCD_AnimState(void)
AnnaBridge 170:e95d10626187 438 {
AnnaBridge 170:e95d10626187 439 return (int)(LCD->STATUS & _LCD_STATUS_ASTATE_MASK) >> _LCD_STATUS_ASTATE_SHIFT;
AnnaBridge 170:e95d10626187 440 }
AnnaBridge 170:e95d10626187 441
AnnaBridge 170:e95d10626187 442 /***************************************************************************//**
AnnaBridge 170:e95d10626187 443 * @brief
AnnaBridge 170:e95d10626187 444 * Returns current blink state
AnnaBridge 170:e95d10626187 445 *
AnnaBridge 170:e95d10626187 446 * @return
AnnaBridge 170:e95d10626187 447 * Return value is 1 if segments are enabled, 0 if disabled
AnnaBridge 170:e95d10626187 448 ******************************************************************************/
AnnaBridge 170:e95d10626187 449 __STATIC_INLINE int LCD_BlinkState(void)
AnnaBridge 170:e95d10626187 450 {
AnnaBridge 170:e95d10626187 451 return (int)(LCD->STATUS & _LCD_STATUS_BLINK_MASK) >> _LCD_STATUS_BLINK_SHIFT;
AnnaBridge 170:e95d10626187 452 }
AnnaBridge 170:e95d10626187 453
AnnaBridge 170:e95d10626187 454 /***************************************************************************//**
AnnaBridge 170:e95d10626187 455 * @brief
AnnaBridge 170:e95d10626187 456 * When set, LCD registers will not be updated until cleared,
AnnaBridge 170:e95d10626187 457 *
AnnaBridge 170:e95d10626187 458 * @param[in] enable
AnnaBridge 170:e95d10626187 459 * When enable is true, update is stopped, when false all registers are
AnnaBridge 170:e95d10626187 460 * updated
AnnaBridge 170:e95d10626187 461 ******************************************************************************/
AnnaBridge 170:e95d10626187 462 __STATIC_INLINE void LCD_FreezeEnable(bool enable)
AnnaBridge 170:e95d10626187 463 {
AnnaBridge 170:e95d10626187 464 if (enable) {
AnnaBridge 170:e95d10626187 465 LCD->FREEZE = LCD_FREEZE_REGFREEZE_FREEZE;
AnnaBridge 170:e95d10626187 466 } else {
AnnaBridge 170:e95d10626187 467 LCD->FREEZE = LCD_FREEZE_REGFREEZE_UPDATE;
AnnaBridge 170:e95d10626187 468 }
AnnaBridge 170:e95d10626187 469 }
AnnaBridge 170:e95d10626187 470
AnnaBridge 170:e95d10626187 471 /***************************************************************************//**
AnnaBridge 170:e95d10626187 472 * @brief
AnnaBridge 170:e95d10626187 473 * Returns SYNCBUSY bits, indicating which registers have pending updates
AnnaBridge 170:e95d10626187 474 *
AnnaBridge 170:e95d10626187 475 * @return
AnnaBridge 170:e95d10626187 476 * Bit fields for LCD registers which have pending updates
AnnaBridge 170:e95d10626187 477 ******************************************************************************/
AnnaBridge 170:e95d10626187 478 __STATIC_INLINE uint32_t LCD_SyncBusyGet(void)
AnnaBridge 170:e95d10626187 479 {
AnnaBridge 170:e95d10626187 480 return LCD->SYNCBUSY;
AnnaBridge 170:e95d10626187 481 }
AnnaBridge 170:e95d10626187 482
AnnaBridge 170:e95d10626187 483 /***************************************************************************//**
AnnaBridge 170:e95d10626187 484 * @brief
AnnaBridge 170:e95d10626187 485 * Polls LCD SYNCBUSY flags, until flag has been cleared
AnnaBridge 170:e95d10626187 486 *
AnnaBridge 170:e95d10626187 487 * @param[in] flags
AnnaBridge 170:e95d10626187 488 * Bit fields for LCD registers that shall be updated before we continue
AnnaBridge 170:e95d10626187 489 ******************************************************************************/
AnnaBridge 170:e95d10626187 490 __STATIC_INLINE void LCD_SyncBusyDelay(uint32_t flags)
AnnaBridge 170:e95d10626187 491 {
AnnaBridge 170:e95d10626187 492 while (LCD->SYNCBUSY & flags)
AnnaBridge 170:e95d10626187 493 ;
AnnaBridge 170:e95d10626187 494 }
AnnaBridge 170:e95d10626187 495
AnnaBridge 170:e95d10626187 496 /***************************************************************************//**
AnnaBridge 170:e95d10626187 497 * @brief
AnnaBridge 170:e95d10626187 498 * Get pending LCD interrupt flags
AnnaBridge 170:e95d10626187 499 *
AnnaBridge 170:e95d10626187 500 * @return
AnnaBridge 170:e95d10626187 501 * Pending LCD interrupt sources. Returns a set of interrupt flags OR-ed
AnnaBridge 170:e95d10626187 502 * together for multiple interrupt sources in the LCD module (LCD_IFS_nnn).
AnnaBridge 170:e95d10626187 503 ******************************************************************************/
AnnaBridge 170:e95d10626187 504 __STATIC_INLINE uint32_t LCD_IntGet(void)
AnnaBridge 170:e95d10626187 505 {
AnnaBridge 170:e95d10626187 506 return LCD->IF;
AnnaBridge 170:e95d10626187 507 }
AnnaBridge 170:e95d10626187 508
AnnaBridge 170:e95d10626187 509 /***************************************************************************//**
AnnaBridge 170:e95d10626187 510 * @brief
AnnaBridge 170:e95d10626187 511 * Get enabled and pending LCD interrupt flags.
AnnaBridge 170:e95d10626187 512 *
AnnaBridge 170:e95d10626187 513 * @details
AnnaBridge 170:e95d10626187 514 * Useful for handling more interrupt sources in the same interrupt handler.
AnnaBridge 170:e95d10626187 515 *
AnnaBridge 170:e95d10626187 516 * @note
AnnaBridge 170:e95d10626187 517 * The event bits are not cleared by the use of this function.
AnnaBridge 170:e95d10626187 518 *
AnnaBridge 170:e95d10626187 519 * @return
AnnaBridge 170:e95d10626187 520 * Pending and enabled LCD interrupt sources.
AnnaBridge 170:e95d10626187 521 * The return value is the bitwise AND combination of
AnnaBridge 170:e95d10626187 522 * - the OR combination of enabled interrupt sources in LCD_IEN_nnn
AnnaBridge 170:e95d10626187 523 * register (LCD_IEN_nnn) and
AnnaBridge 170:e95d10626187 524 * - the bitwise OR combination of valid interrupt flags of the LCD module
AnnaBridge 170:e95d10626187 525 * (LCD_IF_nnn).
AnnaBridge 170:e95d10626187 526 ******************************************************************************/
AnnaBridge 170:e95d10626187 527 __STATIC_INLINE uint32_t LCD_IntGetEnabled(void)
AnnaBridge 170:e95d10626187 528 {
AnnaBridge 170:e95d10626187 529 uint32_t ien;
AnnaBridge 170:e95d10626187 530
AnnaBridge 170:e95d10626187 531 /* Store LCD->IEN in temporary variable in order to define explicit order
AnnaBridge 170:e95d10626187 532 * of volatile accesses. */
AnnaBridge 170:e95d10626187 533 ien = LCD->IEN;
AnnaBridge 170:e95d10626187 534
AnnaBridge 170:e95d10626187 535 /* Bitwise AND of pending and enabled interrupts */
AnnaBridge 170:e95d10626187 536 return LCD->IF & ien;
AnnaBridge 170:e95d10626187 537 }
AnnaBridge 170:e95d10626187 538
AnnaBridge 170:e95d10626187 539 /***************************************************************************//**
AnnaBridge 170:e95d10626187 540 * @brief
AnnaBridge 170:e95d10626187 541 * Set one or more pending LCD interrupts from SW.
AnnaBridge 170:e95d10626187 542 *
AnnaBridge 170:e95d10626187 543 * @param[in] flags
AnnaBridge 170:e95d10626187 544 * LCD interrupt sources to set to pending. Use a set of interrupt flags
AnnaBridge 170:e95d10626187 545 * OR-ed together to set multiple interrupt sources for the LCD module
AnnaBridge 170:e95d10626187 546 * (LCD_IFS_nnn).
AnnaBridge 170:e95d10626187 547 ******************************************************************************/
AnnaBridge 170:e95d10626187 548 __STATIC_INLINE void LCD_IntSet(uint32_t flags)
AnnaBridge 170:e95d10626187 549 {
AnnaBridge 170:e95d10626187 550 LCD->IFS = flags;
AnnaBridge 170:e95d10626187 551 }
AnnaBridge 170:e95d10626187 552
AnnaBridge 170:e95d10626187 553 /***************************************************************************//**
AnnaBridge 170:e95d10626187 554 * @brief
AnnaBridge 170:e95d10626187 555 * Enable LCD interrupts
AnnaBridge 170:e95d10626187 556 *
AnnaBridge 170:e95d10626187 557 * @param[in] flags
AnnaBridge 170:e95d10626187 558 * LCD interrupt sources to enable. Use a set of interrupt flags OR-ed
AnnaBridge 170:e95d10626187 559 * together to set multiple interrupt sources for the LCD module
AnnaBridge 170:e95d10626187 560 * (LCD_IFS_nnn).
AnnaBridge 170:e95d10626187 561 ******************************************************************************/
AnnaBridge 170:e95d10626187 562 __STATIC_INLINE void LCD_IntEnable(uint32_t flags)
AnnaBridge 170:e95d10626187 563 {
AnnaBridge 170:e95d10626187 564 LCD->IEN |= flags;
AnnaBridge 170:e95d10626187 565 }
AnnaBridge 170:e95d10626187 566
AnnaBridge 170:e95d10626187 567 /***************************************************************************//**
AnnaBridge 170:e95d10626187 568 * @brief
AnnaBridge 170:e95d10626187 569 * Disable LCD interrupts
AnnaBridge 170:e95d10626187 570 *
AnnaBridge 170:e95d10626187 571 * @param[in] flags
AnnaBridge 170:e95d10626187 572 * LCD interrupt sources to disable. Use a set of interrupt flags OR-ed
AnnaBridge 170:e95d10626187 573 * together to disable multiple interrupt sources for the LCD module
AnnaBridge 170:e95d10626187 574 * (LCD_IFS_nnn).
AnnaBridge 170:e95d10626187 575 ******************************************************************************/
AnnaBridge 170:e95d10626187 576 __STATIC_INLINE void LCD_IntDisable(uint32_t flags)
AnnaBridge 170:e95d10626187 577 {
AnnaBridge 170:e95d10626187 578 LCD->IEN &= ~flags;
AnnaBridge 170:e95d10626187 579 }
AnnaBridge 170:e95d10626187 580
AnnaBridge 170:e95d10626187 581 /***************************************************************************//**
AnnaBridge 170:e95d10626187 582 * @brief
AnnaBridge 170:e95d10626187 583 * Clear one or more interrupt flags
AnnaBridge 170:e95d10626187 584 *
AnnaBridge 170:e95d10626187 585 * @param[in] flags
AnnaBridge 170:e95d10626187 586 * LCD interrupt sources to clear. Use a set of interrupt flags OR-ed
AnnaBridge 170:e95d10626187 587 * together to clear multiple interrupt sources for the LCD module
AnnaBridge 170:e95d10626187 588 * (LCD_IFS_nnn).
AnnaBridge 170:e95d10626187 589 ******************************************************************************/
AnnaBridge 170:e95d10626187 590 __STATIC_INLINE void LCD_IntClear(uint32_t flags)
AnnaBridge 170:e95d10626187 591 {
AnnaBridge 170:e95d10626187 592 LCD->IFC = flags;
AnnaBridge 170:e95d10626187 593 }
AnnaBridge 170:e95d10626187 594
AnnaBridge 170:e95d10626187 595 #if defined(LCD_CTRL_DSC)
AnnaBridge 170:e95d10626187 596 /***************************************************************************//**
AnnaBridge 170:e95d10626187 597 * @brief
AnnaBridge 170:e95d10626187 598 * Enable or disable LCD Direct Segment Control
AnnaBridge 170:e95d10626187 599 *
AnnaBridge 170:e95d10626187 600 * @param[in] enable
AnnaBridge 170:e95d10626187 601 * If true, enables LCD controller Direct Segment Control
AnnaBridge 170:e95d10626187 602 * Segment and COM line bias levels needs to be set explicitly with the
AnnaBridge 170:e95d10626187 603 * LCD_BiasSegmentSet() and LCD_BiasComSet() function calls.
AnnaBridge 170:e95d10626187 604 ******************************************************************************/
AnnaBridge 170:e95d10626187 605 __STATIC_INLINE void LCD_DSCEnable(bool enable)
AnnaBridge 170:e95d10626187 606 {
AnnaBridge 170:e95d10626187 607 if (enable) {
AnnaBridge 170:e95d10626187 608 LCD->CTRL |= LCD_CTRL_DSC;
AnnaBridge 170:e95d10626187 609 } else {
AnnaBridge 170:e95d10626187 610 LCD->CTRL &= ~LCD_CTRL_DSC;
AnnaBridge 170:e95d10626187 611 }
AnnaBridge 170:e95d10626187 612 }
AnnaBridge 170:e95d10626187 613 #endif
AnnaBridge 170:e95d10626187 614
AnnaBridge 170:e95d10626187 615 /** @} (end addtogroup LCD) */
AnnaBridge 170:e95d10626187 616 /** @} (end addtogroup emlib) */
AnnaBridge 170:e95d10626187 617
AnnaBridge 170:e95d10626187 618 #ifdef __cplusplus
AnnaBridge 170:e95d10626187 619 }
AnnaBridge 170:e95d10626187 620 #endif
AnnaBridge 170:e95d10626187 621
AnnaBridge 170:e95d10626187 622 #endif /* defined(LCD_COUNT) && (LCD_COUNT > 0) */
AnnaBridge 170:e95d10626187 623
AnnaBridge 170:e95d10626187 624 #endif /* EM_LCD_H */