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cmsis/BUILD/mbed/TARGET_EFM32LG_STK3600/TOOLCHAIN_ARM_STD/em_lcd.h@189:f392fc9709a3, 2019-02-20 (annotated)

Committer:
AnnaBridge
Date:
Wed Feb 20 22:31:08 2019 +0000
Revision:
189:f392fc9709a3
mbed library release version 165

Who changed what in which revision?

UserRevisionLine numberNew contents of line
AnnaBridge 189:f392fc9709a3 1 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 2 * @file em_lcd.h
AnnaBridge 189:f392fc9709a3 3 * @brief Liquid Crystal Display (LCD) peripheral API
AnnaBridge 189:f392fc9709a3 4 * @version 5.3.3
AnnaBridge 189:f392fc9709a3 5 *******************************************************************************
AnnaBridge 189:f392fc9709a3 6 * # License
AnnaBridge 189:f392fc9709a3 7 * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b>
AnnaBridge 189:f392fc9709a3 8 *******************************************************************************
AnnaBridge 189:f392fc9709a3 9 *
AnnaBridge 189:f392fc9709a3 10 * Permission is granted to anyone to use this software for any purpose,
AnnaBridge 189:f392fc9709a3 11 * including commercial applications, and to alter it and redistribute it
AnnaBridge 189:f392fc9709a3 12 * freely, subject to the following restrictions:
AnnaBridge 189:f392fc9709a3 13 *
AnnaBridge 189:f392fc9709a3 14 * 1. The origin of this software must not be misrepresented; you must not
AnnaBridge 189:f392fc9709a3 15 * claim that you wrote the original software.
AnnaBridge 189:f392fc9709a3 16 * 2. Altered source versions must be plainly marked as such, and must not be
AnnaBridge 189:f392fc9709a3 17 * misrepresented as being the original software.
AnnaBridge 189:f392fc9709a3 18 * 3. This notice may not be removed or altered from any source distribution.
AnnaBridge 189:f392fc9709a3 19 *
AnnaBridge 189:f392fc9709a3 20 * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no
AnnaBridge 189:f392fc9709a3 21 * obligation to support this Software. Silicon Labs is providing the
AnnaBridge 189:f392fc9709a3 22 * Software "AS IS", with no express or implied warranties of any kind,
AnnaBridge 189:f392fc9709a3 23 * including, but not limited to, any implied warranties of merchantability
AnnaBridge 189:f392fc9709a3 24 * or fitness for any particular purpose or warranties against infringement
AnnaBridge 189:f392fc9709a3 25 * of any proprietary rights of a third party.
AnnaBridge 189:f392fc9709a3 26 *
AnnaBridge 189:f392fc9709a3 27 * Silicon Labs will not be liable for any consequential, incidental, or
AnnaBridge 189:f392fc9709a3 28 * special damages, or any other relief, or for any claim by any third party,
AnnaBridge 189:f392fc9709a3 29 * arising from your use of this Software.
AnnaBridge 189:f392fc9709a3 30 *
AnnaBridge 189:f392fc9709a3 31 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 32
AnnaBridge 189:f392fc9709a3 33 #ifndef EM_LCD_H
AnnaBridge 189:f392fc9709a3 34 #define EM_LCD_H
AnnaBridge 189:f392fc9709a3 35
AnnaBridge 189:f392fc9709a3 36 #include "em_device.h"
AnnaBridge 189:f392fc9709a3 37
AnnaBridge 189:f392fc9709a3 38 #if defined(LCD_COUNT) && (LCD_COUNT > 0)
AnnaBridge 189:f392fc9709a3 39 #include <stdint.h>
AnnaBridge 189:f392fc9709a3 40 #include <stdbool.h>
AnnaBridge 189:f392fc9709a3 41
AnnaBridge 189:f392fc9709a3 42 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 43 extern "C" {
AnnaBridge 189:f392fc9709a3 44 #endif
AnnaBridge 189:f392fc9709a3 45
AnnaBridge 189:f392fc9709a3 46 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 47 * @addtogroup emlib
AnnaBridge 189:f392fc9709a3 48 * @{
AnnaBridge 189:f392fc9709a3 49 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 50
AnnaBridge 189:f392fc9709a3 51 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 52 * @addtogroup LCD
AnnaBridge 189:f392fc9709a3 53 * @{
AnnaBridge 189:f392fc9709a3 54 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 55
AnnaBridge 189:f392fc9709a3 56 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 57 ******************************** DEFINES **********************************
AnnaBridge 189:f392fc9709a3 58 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 59
AnnaBridge 189:f392fc9709a3 60 #define LCD_DEFAULT_FRAME_RATE_DIV 4
AnnaBridge 189:f392fc9709a3 61 #define LCD_DEFAULT_CONTRAST 15
AnnaBridge 189:f392fc9709a3 62
AnnaBridge 189:f392fc9709a3 63 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 64 ******************************** ENUMS ************************************
AnnaBridge 189:f392fc9709a3 65 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 66
AnnaBridge 189:f392fc9709a3 67 /** MUX setting */
AnnaBridge 189:f392fc9709a3 68 typedef enum {
AnnaBridge 189:f392fc9709a3 69 /** Static (segments can be multiplexed with LCD_COM[0]) */
AnnaBridge 189:f392fc9709a3 70 lcdMuxStatic = LCD_DISPCTRL_MUX_STATIC,
AnnaBridge 189:f392fc9709a3 71 /** Duplex / 1/2 Duty cycle (segments can be multiplexed with LCD_COM[0:1]) */
AnnaBridge 189:f392fc9709a3 72 lcdMuxDuplex = LCD_DISPCTRL_MUX_DUPLEX,
AnnaBridge 189:f392fc9709a3 73 /** Triplex / 1/3 Duty cycle (segments can be multiplexed with LCD_COM[0:2]) */
AnnaBridge 189:f392fc9709a3 74 lcdMuxTriplex = LCD_DISPCTRL_MUX_TRIPLEX,
AnnaBridge 189:f392fc9709a3 75 /** Quadruplex / 1/4 Duty cycle (segments can be multiplexed with LCD_COM[0:3]) */
AnnaBridge 189:f392fc9709a3 76 lcdMuxQuadruplex = LCD_DISPCTRL_MUX_QUADRUPLEX,
AnnaBridge 189:f392fc9709a3 77 #if defined(LCD_DISPCTRL_MUXE_MUXE)
AnnaBridge 189:f392fc9709a3 78 /** Sextaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 189:f392fc9709a3 79 lcdMuxSextaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_DUPLEX,
AnnaBridge 189:f392fc9709a3 80 /** Octaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 189:f392fc9709a3 81 lcdMuxOctaplex = LCD_DISPCTRL_MUXE_MUXE | LCD_DISPCTRL_MUX_QUADRUPLEX
AnnaBridge 189:f392fc9709a3 82 #elif defined(LCD_DISPCTRL_MUX_SEXTAPLEX)
AnnaBridge 189:f392fc9709a3 83 /** Sextaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 189:f392fc9709a3 84 lcdMuxSextaplex = LCD_DISPCTRL_MUX_SEXTAPLEX,
AnnaBridge 189:f392fc9709a3 85 /** Octaplex / 1/6 Duty cycle (segments can be multiplexed with LCD_COM[0:5]) */
AnnaBridge 189:f392fc9709a3 86 lcdMuxOctaplex = LCD_DISPCTRL_MUX_OCTAPLEX,
AnnaBridge 189:f392fc9709a3 87 #endif
AnnaBridge 189:f392fc9709a3 88 } LCD_Mux_TypeDef;
AnnaBridge 189:f392fc9709a3 89
AnnaBridge 189:f392fc9709a3 90 /** Wave type */
AnnaBridge 189:f392fc9709a3 91 typedef enum {
AnnaBridge 189:f392fc9709a3 92 /** Low power optimized waveform output */
AnnaBridge 189:f392fc9709a3 93 lcdWaveLowPower = LCD_DISPCTRL_WAVE_LOWPOWER,
AnnaBridge 189:f392fc9709a3 94 /** Regular waveform output */
AnnaBridge 189:f392fc9709a3 95 lcdWaveNormal = LCD_DISPCTRL_WAVE_NORMAL
AnnaBridge 189:f392fc9709a3 96 } LCD_Wave_TypeDef;
AnnaBridge 189:f392fc9709a3 97
AnnaBridge 189:f392fc9709a3 98 /** Bias setting */
AnnaBridge 189:f392fc9709a3 99 typedef enum {
AnnaBridge 189:f392fc9709a3 100 /** Static (2 levels) */
AnnaBridge 189:f392fc9709a3 101 lcdBiasStatic = LCD_DISPCTRL_BIAS_STATIC,
AnnaBridge 189:f392fc9709a3 102 /** 1/2 Bias (3 levels) */
AnnaBridge 189:f392fc9709a3 103 lcdBiasOneHalf = LCD_DISPCTRL_BIAS_ONEHALF,
AnnaBridge 189:f392fc9709a3 104 /** 1/3 Bias (4 levels) */
AnnaBridge 189:f392fc9709a3 105 lcdBiasOneThird = LCD_DISPCTRL_BIAS_ONETHIRD,
AnnaBridge 189:f392fc9709a3 106 #if defined(LCD_DISPCTRL_BIAS_ONEFOURTH)
AnnaBridge 189:f392fc9709a3 107 /** 1/4 Bias (5 levels) */
AnnaBridge 189:f392fc9709a3 108 lcdBiasOneFourth = LCD_DISPCTRL_BIAS_ONEFOURTH,
AnnaBridge 189:f392fc9709a3 109 #endif
AnnaBridge 189:f392fc9709a3 110 } LCD_Bias_TypeDef;
AnnaBridge 189:f392fc9709a3 111
AnnaBridge 189:f392fc9709a3 112 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 113 /** VLCD Voltage Source */
AnnaBridge 189:f392fc9709a3 114 typedef enum {
AnnaBridge 189:f392fc9709a3 115 /** VLCD Powered by VDD */
AnnaBridge 189:f392fc9709a3 116 lcdVLCDSelVDD = LCD_DISPCTRL_VLCDSEL_VDD,
AnnaBridge 189:f392fc9709a3 117 /** VLCD Powered by external VDD / Voltage Boost */
AnnaBridge 189:f392fc9709a3 118 lcdVLCDSelVExtBoost = LCD_DISPCTRL_VLCDSEL_VEXTBOOST
AnnaBridge 189:f392fc9709a3 119 } LCD_VLCDSel_TypeDef;
AnnaBridge 189:f392fc9709a3 120 #endif
AnnaBridge 189:f392fc9709a3 121
AnnaBridge 189:f392fc9709a3 122 /** Contrast Configuration */
AnnaBridge 189:f392fc9709a3 123 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 124 typedef enum {
AnnaBridge 189:f392fc9709a3 125 /** Contrast is adjusted relative to VDD (VLCD) */
AnnaBridge 189:f392fc9709a3 126 lcdConConfVLCD = LCD_DISPCTRL_CONCONF_VLCD,
AnnaBridge 189:f392fc9709a3 127 /** Contrast is adjusted relative to Ground */
AnnaBridge 189:f392fc9709a3 128 lcdConConfGND = LCD_DISPCTRL_CONCONF_GND
AnnaBridge 189:f392fc9709a3 129 } LCD_ConConf_TypeDef;
AnnaBridge 189:f392fc9709a3 130 #endif
AnnaBridge 189:f392fc9709a3 131
AnnaBridge 189:f392fc9709a3 132 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 133 /** Voltage Boost Level - Datasheets document setting for each part number */
AnnaBridge 189:f392fc9709a3 134 typedef enum {
AnnaBridge 189:f392fc9709a3 135 lcdVBoostLevel0 = LCD_DISPCTRL_VBLEV_LEVEL0, /**< Voltage boost LEVEL0 */
AnnaBridge 189:f392fc9709a3 136 lcdVBoostLevel1 = LCD_DISPCTRL_VBLEV_LEVEL1, /**< Voltage boost LEVEL1 */
AnnaBridge 189:f392fc9709a3 137 lcdVBoostLevel2 = LCD_DISPCTRL_VBLEV_LEVEL2, /**< Voltage boost LEVEL2 */
AnnaBridge 189:f392fc9709a3 138 lcdVBoostLevel3 = LCD_DISPCTRL_VBLEV_LEVEL3, /**< Voltage boost LEVEL3 */
AnnaBridge 189:f392fc9709a3 139 lcdVBoostLevel4 = LCD_DISPCTRL_VBLEV_LEVEL4, /**< Voltage boost LEVEL4 */
AnnaBridge 189:f392fc9709a3 140 lcdVBoostLevel5 = LCD_DISPCTRL_VBLEV_LEVEL5, /**< Voltage boost LEVEL5 */
AnnaBridge 189:f392fc9709a3 141 lcdVBoostLevel6 = LCD_DISPCTRL_VBLEV_LEVEL6, /**< Voltage boost LEVEL6 */
AnnaBridge 189:f392fc9709a3 142 lcdVBoostLevel7 = LCD_DISPCTRL_VBLEV_LEVEL7 /**< Voltage boost LEVEL7 */
AnnaBridge 189:f392fc9709a3 143 } LCD_VBoostLevel_TypeDef;
AnnaBridge 189:f392fc9709a3 144 #endif
AnnaBridge 189:f392fc9709a3 145
AnnaBridge 189:f392fc9709a3 146 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 189:f392fc9709a3 147 /** Mode */
AnnaBridge 189:f392fc9709a3 148 typedef enum {
AnnaBridge 189:f392fc9709a3 149 lcdModeNoExtCap = LCD_DISPCTRL_MODE_NOEXTCAP, /**< No external capacitor */
AnnaBridge 189:f392fc9709a3 150 lcdModeStepDown = LCD_DISPCTRL_MODE_STEPDOWN, /**< External cap with resistor string */
AnnaBridge 189:f392fc9709a3 151 lcdModeCpIntOsc = LCD_DISPCTRL_MODE_CPINTOSC, /**< External cap and internal oscillator */
AnnaBridge 189:f392fc9709a3 152 } LCD_Mode_Typedef;
AnnaBridge 189:f392fc9709a3 153 #endif
AnnaBridge 189:f392fc9709a3 154
AnnaBridge 189:f392fc9709a3 155 /** Frame Counter Clock Prescaler, FC-CLK = FrameRate (Hz) / this factor */
AnnaBridge 189:f392fc9709a3 156 typedef enum {
AnnaBridge 189:f392fc9709a3 157 /** Prescale Div 1 */
AnnaBridge 189:f392fc9709a3 158 lcdFCPrescDiv1 = LCD_BACTRL_FCPRESC_DIV1,
AnnaBridge 189:f392fc9709a3 159 /** Prescale Div 2 */
AnnaBridge 189:f392fc9709a3 160 lcdFCPrescDiv2 = LCD_BACTRL_FCPRESC_DIV2,
AnnaBridge 189:f392fc9709a3 161 /** Prescale Div 4 */
AnnaBridge 189:f392fc9709a3 162 lcdFCPrescDiv4 = LCD_BACTRL_FCPRESC_DIV4,
AnnaBridge 189:f392fc9709a3 163 /** Prescale Div 8 */
AnnaBridge 189:f392fc9709a3 164 lcdFCPrescDiv8 = LCD_BACTRL_FCPRESC_DIV8
AnnaBridge 189:f392fc9709a3 165 } LCD_FCPreScale_TypeDef;
AnnaBridge 189:f392fc9709a3 166
AnnaBridge 189:f392fc9709a3 167 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 168 /** Segment selection */
AnnaBridge 189:f392fc9709a3 169 typedef enum {
AnnaBridge 189:f392fc9709a3 170 /** Select segment lines 0 to 3 */
AnnaBridge 189:f392fc9709a3 171 lcdSegment0_3 = (1 << 0),
AnnaBridge 189:f392fc9709a3 172 /** Select segment lines 4 to 7 */
AnnaBridge 189:f392fc9709a3 173 lcdSegment4_7 = (1 << 1),
AnnaBridge 189:f392fc9709a3 174 /** Select segment lines 8 to 11 */
AnnaBridge 189:f392fc9709a3 175 lcdSegment8_11 = (1 << 2),
AnnaBridge 189:f392fc9709a3 176 /** Select segment lines 12 to 15 */
AnnaBridge 189:f392fc9709a3 177 lcdSegment12_15 = (1 << 3),
AnnaBridge 189:f392fc9709a3 178 /** Select segment lines 16 to 19 */
AnnaBridge 189:f392fc9709a3 179 lcdSegment16_19 = (1 << 4),
AnnaBridge 189:f392fc9709a3 180 /** Select segment lines 20 to 23 */
AnnaBridge 189:f392fc9709a3 181 lcdSegment20_23 = (1 << 5),
AnnaBridge 189:f392fc9709a3 182 #if defined(_LCD_SEGD0L_MASK) && (_LCD_SEGD0L_MASK == 0x00FFFFFFUL)
AnnaBridge 189:f392fc9709a3 183 /** Select all segment lines */
AnnaBridge 189:f392fc9709a3 184 lcdSegmentAll = (0x003f)
AnnaBridge 189:f392fc9709a3 185 #elif defined(_LCD_SEGD0H_MASK) && (_LCD_SEGD0H_MASK == 0x000000FFUL)
AnnaBridge 189:f392fc9709a3 186 /** Select segment lines 24 to 27 */
AnnaBridge 189:f392fc9709a3 187 lcdSegment24_27 = (1 << 6),
AnnaBridge 189:f392fc9709a3 188 /** Select segment lines 28 to 31 */
AnnaBridge 189:f392fc9709a3 189 lcdSegment28_31 = (1 << 7),
AnnaBridge 189:f392fc9709a3 190 /** Select segment lines 32 to 35 */
AnnaBridge 189:f392fc9709a3 191 lcdSegment32_35 = (1 << 8),
AnnaBridge 189:f392fc9709a3 192 /** Select segment lines 36 to 39 */
AnnaBridge 189:f392fc9709a3 193 lcdSegment36_39 = (1 << 9),
AnnaBridge 189:f392fc9709a3 194 /** Select all segment lines */
AnnaBridge 189:f392fc9709a3 195 lcdSegmentAll = (0x03ff)
AnnaBridge 189:f392fc9709a3 196 #endif
AnnaBridge 189:f392fc9709a3 197 } LCD_SegmentRange_TypeDef;
AnnaBridge 189:f392fc9709a3 198 #endif
AnnaBridge 189:f392fc9709a3 199
AnnaBridge 189:f392fc9709a3 200 /** Update Data Control */
AnnaBridge 189:f392fc9709a3 201 typedef enum {
AnnaBridge 189:f392fc9709a3 202 /** Regular update, data transfer done immediately */
AnnaBridge 189:f392fc9709a3 203 lcdUpdateCtrlRegular = LCD_CTRL_UDCTRL_REGULAR,
AnnaBridge 189:f392fc9709a3 204 /** Data transfer done at Frame Counter event */
AnnaBridge 189:f392fc9709a3 205 lcdUpdateCtrlFCEvent = LCD_CTRL_UDCTRL_FCEVENT,
AnnaBridge 189:f392fc9709a3 206 /** Data transfer done at Frame Start */
AnnaBridge 189:f392fc9709a3 207 lcdUpdateCtrlFrameStart = LCD_CTRL_UDCTRL_FRAMESTART
AnnaBridge 189:f392fc9709a3 208 } LCD_UpdateCtrl_TypeDef;
AnnaBridge 189:f392fc9709a3 209
AnnaBridge 189:f392fc9709a3 210 /** Animation Shift operation; none, left or right */
AnnaBridge 189:f392fc9709a3 211 typedef enum {
AnnaBridge 189:f392fc9709a3 212 /** No shift */
AnnaBridge 189:f392fc9709a3 213 lcdAnimShiftNone = _LCD_BACTRL_AREGASC_NOSHIFT,
AnnaBridge 189:f392fc9709a3 214 /** Shift segment bits left */
AnnaBridge 189:f392fc9709a3 215 lcdAnimShiftLeft = _LCD_BACTRL_AREGASC_SHIFTLEFT,
AnnaBridge 189:f392fc9709a3 216 /** Shift segment bits right */
AnnaBridge 189:f392fc9709a3 217 lcdAnimShiftRight = _LCD_BACTRL_AREGASC_SHIFTRIGHT
AnnaBridge 189:f392fc9709a3 218 } LCD_AnimShift_TypeDef;
AnnaBridge 189:f392fc9709a3 219
AnnaBridge 189:f392fc9709a3 220 /** Animation Logic Control, how AReg and BReg should be combined */
AnnaBridge 189:f392fc9709a3 221 typedef enum {
AnnaBridge 189:f392fc9709a3 222 /** Use bitwise logic AND to mix animation register A (AREGA) and B (AREGB) */
AnnaBridge 189:f392fc9709a3 223 lcdAnimLogicAnd = LCD_BACTRL_ALOGSEL_AND,
AnnaBridge 189:f392fc9709a3 224 /** Use bitwise logic OR to mix animation register A (AREGA) and B (AREGB) */
AnnaBridge 189:f392fc9709a3 225 lcdAnimLogicOr = LCD_BACTRL_ALOGSEL_OR
AnnaBridge 189:f392fc9709a3 226 } LCD_AnimLogic_TypeDef;
AnnaBridge 189:f392fc9709a3 227
AnnaBridge 189:f392fc9709a3 228 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 229 ******************************* STRUCTS ***********************************
AnnaBridge 189:f392fc9709a3 230 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 231
AnnaBridge 189:f392fc9709a3 232 /** LCD Animation Configuration */
AnnaBridge 189:f392fc9709a3 233 typedef struct {
AnnaBridge 189:f392fc9709a3 234 /** Enable Animation at end of initialization */
AnnaBridge 189:f392fc9709a3 235 bool enable;
AnnaBridge 189:f392fc9709a3 236 /** Initial Animation Register A Value */
AnnaBridge 189:f392fc9709a3 237 uint32_t AReg;
AnnaBridge 189:f392fc9709a3 238 /** Shift operation of Animation Register A */
AnnaBridge 189:f392fc9709a3 239 LCD_AnimShift_TypeDef AShift;
AnnaBridge 189:f392fc9709a3 240 /** Initial Animation Register B Value */
AnnaBridge 189:f392fc9709a3 241 uint32_t BReg;
AnnaBridge 189:f392fc9709a3 242 /** Shift operation of Animation Register B */
AnnaBridge 189:f392fc9709a3 243 LCD_AnimShift_TypeDef BShift;
AnnaBridge 189:f392fc9709a3 244 /** A and B Logical Operation to use for mixing and outputting resulting segments */
AnnaBridge 189:f392fc9709a3 245 LCD_AnimLogic_TypeDef animLogic;
AnnaBridge 189:f392fc9709a3 246 #if defined(LCD_BACTRL_ALOC)
AnnaBridge 189:f392fc9709a3 247 /** Number of first segment to animate. Options are 0 or 8 for Giant/Leopard. End is startSeg+7 */
AnnaBridge 189:f392fc9709a3 248 int startSeg;
AnnaBridge 189:f392fc9709a3 249 #endif
AnnaBridge 189:f392fc9709a3 250 } LCD_AnimInit_TypeDef;
AnnaBridge 189:f392fc9709a3 251
AnnaBridge 189:f392fc9709a3 252 /** LCD Frame Control Initialization */
AnnaBridge 189:f392fc9709a3 253 typedef struct {
AnnaBridge 189:f392fc9709a3 254 /** Enable at end */
AnnaBridge 189:f392fc9709a3 255 bool enable;
AnnaBridge 189:f392fc9709a3 256 /** Frame Counter top value */
AnnaBridge 189:f392fc9709a3 257 uint32_t top;
AnnaBridge 189:f392fc9709a3 258 /** Frame Counter clock prescaler */
AnnaBridge 189:f392fc9709a3 259 LCD_FCPreScale_TypeDef prescale;
AnnaBridge 189:f392fc9709a3 260 } LCD_FrameCountInit_TypeDef;
AnnaBridge 189:f392fc9709a3 261
AnnaBridge 189:f392fc9709a3 262 /** LCD Controller Initialization structure */
AnnaBridge 189:f392fc9709a3 263 typedef struct {
AnnaBridge 189:f392fc9709a3 264 /** Enable controller at end of initialization */
AnnaBridge 189:f392fc9709a3 265 bool enable;
AnnaBridge 189:f392fc9709a3 266 /** Mux configuration */
AnnaBridge 189:f392fc9709a3 267 LCD_Mux_TypeDef mux;
AnnaBridge 189:f392fc9709a3 268 /** Bias configuration */
AnnaBridge 189:f392fc9709a3 269 LCD_Bias_TypeDef bias;
AnnaBridge 189:f392fc9709a3 270 /** Wave configuration */
AnnaBridge 189:f392fc9709a3 271 LCD_Wave_TypeDef wave;
AnnaBridge 189:f392fc9709a3 272 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 273 /** VLCD Select */
AnnaBridge 189:f392fc9709a3 274 LCD_VLCDSel_TypeDef vlcd;
AnnaBridge 189:f392fc9709a3 275 /** Contrast Configuration */
AnnaBridge 189:f392fc9709a3 276 LCD_ConConf_TypeDef contrast;
AnnaBridge 189:f392fc9709a3 277 #endif
AnnaBridge 189:f392fc9709a3 278 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 189:f392fc9709a3 279 /** Mode */
AnnaBridge 189:f392fc9709a3 280 LCD_Mode_Typedef mode;
AnnaBridge 189:f392fc9709a3 281 uint8_t chgrDst;
AnnaBridge 189:f392fc9709a3 282 uint8_t frameRateDivider;
AnnaBridge 189:f392fc9709a3 283 int contrastLevel;
AnnaBridge 189:f392fc9709a3 284 #endif
AnnaBridge 189:f392fc9709a3 285 } LCD_Init_TypeDef;
AnnaBridge 189:f392fc9709a3 286
AnnaBridge 189:f392fc9709a3 287 /** Default config for LCD init structure, enables 160 segments */
AnnaBridge 189:f392fc9709a3 288 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 289 #define LCD_INIT_DEFAULT \
AnnaBridge 189:f392fc9709a3 290 { \
AnnaBridge 189:f392fc9709a3 291 true, \
AnnaBridge 189:f392fc9709a3 292 lcdMuxQuadruplex, \
AnnaBridge 189:f392fc9709a3 293 lcdBiasOneThird, \
AnnaBridge 189:f392fc9709a3 294 lcdWaveLowPower, \
AnnaBridge 189:f392fc9709a3 295 lcdVLCDSelVDD, \
AnnaBridge 189:f392fc9709a3 296 lcdConConfVLCD, \
AnnaBridge 189:f392fc9709a3 297 }
AnnaBridge 189:f392fc9709a3 298 #endif
AnnaBridge 189:f392fc9709a3 299
AnnaBridge 189:f392fc9709a3 300 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 189:f392fc9709a3 301 #define LCD_INIT_DEFAULT \
AnnaBridge 189:f392fc9709a3 302 { \
AnnaBridge 189:f392fc9709a3 303 true, \
AnnaBridge 189:f392fc9709a3 304 lcdMuxQuadruplex, \
AnnaBridge 189:f392fc9709a3 305 lcdBiasOneThird, \
AnnaBridge 189:f392fc9709a3 306 lcdWaveLowPower, \
AnnaBridge 189:f392fc9709a3 307 lcdModeNoExtCap, \
AnnaBridge 189:f392fc9709a3 308 0, \
AnnaBridge 189:f392fc9709a3 309 LCD_DEFAULT_FRAME_RATE_DIV, \
AnnaBridge 189:f392fc9709a3 310 LCD_DEFAULT_CONTRAST \
AnnaBridge 189:f392fc9709a3 311 }
AnnaBridge 189:f392fc9709a3 312 #endif
AnnaBridge 189:f392fc9709a3 313
AnnaBridge 189:f392fc9709a3 314 /*******************************************************************************
AnnaBridge 189:f392fc9709a3 315 ***************************** PROTOTYPES **********************************
AnnaBridge 189:f392fc9709a3 316 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 317
AnnaBridge 189:f392fc9709a3 318 void LCD_Init(const LCD_Init_TypeDef *lcdInit);
AnnaBridge 189:f392fc9709a3 319 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 320 void LCD_VLCDSelect(LCD_VLCDSel_TypeDef vlcd);
AnnaBridge 189:f392fc9709a3 321 #endif
AnnaBridge 189:f392fc9709a3 322 void LCD_UpdateCtrl(LCD_UpdateCtrl_TypeDef ud);
AnnaBridge 189:f392fc9709a3 323 void LCD_FrameCountInit(const LCD_FrameCountInit_TypeDef *fcInit);
AnnaBridge 189:f392fc9709a3 324 void LCD_AnimInit(const LCD_AnimInit_TypeDef *animInit);
AnnaBridge 189:f392fc9709a3 325
AnnaBridge 189:f392fc9709a3 326 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 327 void LCD_SegmentRangeEnable(LCD_SegmentRange_TypeDef segment, bool enable);
AnnaBridge 189:f392fc9709a3 328 #endif
AnnaBridge 189:f392fc9709a3 329 void LCD_SegmentSet(int com, int bit, bool enable);
AnnaBridge 189:f392fc9709a3 330 void LCD_SegmentSetLow(int com, uint32_t mask, uint32_t bits);
AnnaBridge 189:f392fc9709a3 331 #if defined(_LCD_SEGD0H_MASK)
AnnaBridge 189:f392fc9709a3 332 void LCD_SegmentSetHigh(int com, uint32_t mask, uint32_t bits);
AnnaBridge 189:f392fc9709a3 333 #endif
AnnaBridge 189:f392fc9709a3 334 void LCD_ContrastSet(int level);
AnnaBridge 189:f392fc9709a3 335 void LCD_BiasSet(LCD_Bias_TypeDef bias);
AnnaBridge 189:f392fc9709a3 336 #if defined(_SILICON_LABS_32B_SERIES_0)
AnnaBridge 189:f392fc9709a3 337 void LCD_VBoostSet(LCD_VBoostLevel_TypeDef vboost);
AnnaBridge 189:f392fc9709a3 338 #endif
AnnaBridge 189:f392fc9709a3 339 #if defined(LCD_CTRL_DSC)
AnnaBridge 189:f392fc9709a3 340 void LCD_BiasSegmentSet(int segment, int biasLevel);
AnnaBridge 189:f392fc9709a3 341 void LCD_BiasComSet(int com, int biasLevel);
AnnaBridge 189:f392fc9709a3 342 #endif
AnnaBridge 189:f392fc9709a3 343 #if defined(_SILICON_LABS_32B_SERIES_1)
AnnaBridge 189:f392fc9709a3 344 void LCD_ModeSet(LCD_Mode_Typedef mode);
AnnaBridge 189:f392fc9709a3 345 void LCD_ChargeRedistributionCyclesSet(uint8_t cycles);
AnnaBridge 189:f392fc9709a3 346 #endif
AnnaBridge 189:f392fc9709a3 347
AnnaBridge 189:f392fc9709a3 348 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 349 * @brief
AnnaBridge 189:f392fc9709a3 350 * Enable or disable LCD controller
AnnaBridge 189:f392fc9709a3 351 *
AnnaBridge 189:f392fc9709a3 352 * @param[in] enable
AnnaBridge 189:f392fc9709a3 353 * If true, enables LCD controller with current configuration, if false
AnnaBridge 189:f392fc9709a3 354 * disables LCD controller. CMU clock for LCD must be enabled for correct
AnnaBridge 189:f392fc9709a3 355 * operation.
AnnaBridge 189:f392fc9709a3 356 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 357 __STATIC_INLINE void LCD_Enable(bool enable)
AnnaBridge 189:f392fc9709a3 358 {
AnnaBridge 189:f392fc9709a3 359 if (enable) {
AnnaBridge 189:f392fc9709a3 360 LCD->CTRL |= LCD_CTRL_EN;
AnnaBridge 189:f392fc9709a3 361 } else {
AnnaBridge 189:f392fc9709a3 362 LCD->CTRL &= ~LCD_CTRL_EN;
AnnaBridge 189:f392fc9709a3 363 }
AnnaBridge 189:f392fc9709a3 364 }
AnnaBridge 189:f392fc9709a3 365
AnnaBridge 189:f392fc9709a3 366 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 367 * @brief
AnnaBridge 189:f392fc9709a3 368 * Enables or disables LCD Animation feature
AnnaBridge 189:f392fc9709a3 369 *
AnnaBridge 189:f392fc9709a3 370 * @param[in] enable
AnnaBridge 189:f392fc9709a3 371 * Boolean true enables animation, false disables animation
AnnaBridge 189:f392fc9709a3 372 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 373 __STATIC_INLINE void LCD_AnimEnable(bool enable)
AnnaBridge 189:f392fc9709a3 374 {
AnnaBridge 189:f392fc9709a3 375 if (enable) {
AnnaBridge 189:f392fc9709a3 376 LCD->BACTRL |= LCD_BACTRL_AEN;
AnnaBridge 189:f392fc9709a3 377 } else {
AnnaBridge 189:f392fc9709a3 378 LCD->BACTRL &= ~LCD_BACTRL_AEN;
AnnaBridge 189:f392fc9709a3 379 }
AnnaBridge 189:f392fc9709a3 380 }
AnnaBridge 189:f392fc9709a3 381
AnnaBridge 189:f392fc9709a3 382 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 383 * @brief
AnnaBridge 189:f392fc9709a3 384 * Enables or disables LCD blink
AnnaBridge 189:f392fc9709a3 385 *
AnnaBridge 189:f392fc9709a3 386 * @param[in] enable
AnnaBridge 189:f392fc9709a3 387 * Boolean true enables blink, false disables blink
AnnaBridge 189:f392fc9709a3 388 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 389 __STATIC_INLINE void LCD_BlinkEnable(bool enable)
AnnaBridge 189:f392fc9709a3 390 {
AnnaBridge 189:f392fc9709a3 391 if (enable) {
AnnaBridge 189:f392fc9709a3 392 LCD->BACTRL |= LCD_BACTRL_BLINKEN;
AnnaBridge 189:f392fc9709a3 393 } else {
AnnaBridge 189:f392fc9709a3 394 LCD->BACTRL &= ~LCD_BACTRL_BLINKEN;
AnnaBridge 189:f392fc9709a3 395 }
AnnaBridge 189:f392fc9709a3 396 }
AnnaBridge 189:f392fc9709a3 397
AnnaBridge 189:f392fc9709a3 398 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 399 * @brief
AnnaBridge 189:f392fc9709a3 400 * Disables all segments, while keeping segment state
AnnaBridge 189:f392fc9709a3 401 *
AnnaBridge 189:f392fc9709a3 402 * @param[in] enable
AnnaBridge 189:f392fc9709a3 403 * Boolean true clears all segments, boolean false restores all segment lines
AnnaBridge 189:f392fc9709a3 404 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 405 __STATIC_INLINE void LCD_BlankEnable(bool enable)
AnnaBridge 189:f392fc9709a3 406 {
AnnaBridge 189:f392fc9709a3 407 if (enable) {
AnnaBridge 189:f392fc9709a3 408 LCD->BACTRL |= LCD_BACTRL_BLANK;
AnnaBridge 189:f392fc9709a3 409 } else {
AnnaBridge 189:f392fc9709a3 410 LCD->BACTRL &= ~LCD_BACTRL_BLANK;
AnnaBridge 189:f392fc9709a3 411 }
AnnaBridge 189:f392fc9709a3 412 }
AnnaBridge 189:f392fc9709a3 413
AnnaBridge 189:f392fc9709a3 414 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 415 * @brief
AnnaBridge 189:f392fc9709a3 416 * Enables or disables LCD Frame Control
AnnaBridge 189:f392fc9709a3 417 *
AnnaBridge 189:f392fc9709a3 418 * @param[in] enable
AnnaBridge 189:f392fc9709a3 419 * Boolean true enables frame counter, false disables frame counter
AnnaBridge 189:f392fc9709a3 420 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 421 __STATIC_INLINE void LCD_FrameCountEnable(bool enable)
AnnaBridge 189:f392fc9709a3 422 {
AnnaBridge 189:f392fc9709a3 423 if (enable) {
AnnaBridge 189:f392fc9709a3 424 LCD->BACTRL |= LCD_BACTRL_FCEN;
AnnaBridge 189:f392fc9709a3 425 } else {
AnnaBridge 189:f392fc9709a3 426 LCD->BACTRL &= ~LCD_BACTRL_FCEN;
AnnaBridge 189:f392fc9709a3 427 }
AnnaBridge 189:f392fc9709a3 428 }
AnnaBridge 189:f392fc9709a3 429
AnnaBridge 189:f392fc9709a3 430 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 431 * @brief
AnnaBridge 189:f392fc9709a3 432 * Returns current animation state
AnnaBridge 189:f392fc9709a3 433 *
AnnaBridge 189:f392fc9709a3 434 * @return
AnnaBridge 189:f392fc9709a3 435 * Animation state, in range 0-15
AnnaBridge 189:f392fc9709a3 436 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 437 __STATIC_INLINE int LCD_AnimState(void)
AnnaBridge 189:f392fc9709a3 438 {
AnnaBridge 189:f392fc9709a3 439 return (int)(LCD->STATUS & _LCD_STATUS_ASTATE_MASK) >> _LCD_STATUS_ASTATE_SHIFT;
AnnaBridge 189:f392fc9709a3 440 }
AnnaBridge 189:f392fc9709a3 441
AnnaBridge 189:f392fc9709a3 442 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 443 * @brief
AnnaBridge 189:f392fc9709a3 444 * Returns current blink state
AnnaBridge 189:f392fc9709a3 445 *
AnnaBridge 189:f392fc9709a3 446 * @return
AnnaBridge 189:f392fc9709a3 447 * Return value is 1 if segments are enabled, 0 if disabled
AnnaBridge 189:f392fc9709a3 448 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 449 __STATIC_INLINE int LCD_BlinkState(void)
AnnaBridge 189:f392fc9709a3 450 {
AnnaBridge 189:f392fc9709a3 451 return (int)(LCD->STATUS & _LCD_STATUS_BLINK_MASK) >> _LCD_STATUS_BLINK_SHIFT;
AnnaBridge 189:f392fc9709a3 452 }
AnnaBridge 189:f392fc9709a3 453
AnnaBridge 189:f392fc9709a3 454 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 455 * @brief
AnnaBridge 189:f392fc9709a3 456 * When set, LCD registers will not be updated until cleared,
AnnaBridge 189:f392fc9709a3 457 *
AnnaBridge 189:f392fc9709a3 458 * @param[in] enable
AnnaBridge 189:f392fc9709a3 459 * When enable is true, update is stopped, when false all registers are
AnnaBridge 189:f392fc9709a3 460 * updated
AnnaBridge 189:f392fc9709a3 461 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 462 __STATIC_INLINE void LCD_FreezeEnable(bool enable)
AnnaBridge 189:f392fc9709a3 463 {
AnnaBridge 189:f392fc9709a3 464 if (enable) {
AnnaBridge 189:f392fc9709a3 465 LCD->FREEZE = LCD_FREEZE_REGFREEZE_FREEZE;
AnnaBridge 189:f392fc9709a3 466 } else {
AnnaBridge 189:f392fc9709a3 467 LCD->FREEZE = LCD_FREEZE_REGFREEZE_UPDATE;
AnnaBridge 189:f392fc9709a3 468 }
AnnaBridge 189:f392fc9709a3 469 }
AnnaBridge 189:f392fc9709a3 470
AnnaBridge 189:f392fc9709a3 471 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 472 * @brief
AnnaBridge 189:f392fc9709a3 473 * Returns SYNCBUSY bits, indicating which registers have pending updates
AnnaBridge 189:f392fc9709a3 474 *
AnnaBridge 189:f392fc9709a3 475 * @return
AnnaBridge 189:f392fc9709a3 476 * Bit fields for LCD registers which have pending updates
AnnaBridge 189:f392fc9709a3 477 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 478 __STATIC_INLINE uint32_t LCD_SyncBusyGet(void)
AnnaBridge 189:f392fc9709a3 479 {
AnnaBridge 189:f392fc9709a3 480 return LCD->SYNCBUSY;
AnnaBridge 189:f392fc9709a3 481 }
AnnaBridge 189:f392fc9709a3 482
AnnaBridge 189:f392fc9709a3 483 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 484 * @brief
AnnaBridge 189:f392fc9709a3 485 * Polls LCD SYNCBUSY flags, until flag has been cleared
AnnaBridge 189:f392fc9709a3 486 *
AnnaBridge 189:f392fc9709a3 487 * @param[in] flags
AnnaBridge 189:f392fc9709a3 488 * Bit fields for LCD registers that shall be updated before we continue
AnnaBridge 189:f392fc9709a3 489 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 490 __STATIC_INLINE void LCD_SyncBusyDelay(uint32_t flags)
AnnaBridge 189:f392fc9709a3 491 {
AnnaBridge 189:f392fc9709a3 492 while (LCD->SYNCBUSY & flags)
AnnaBridge 189:f392fc9709a3 493 ;
AnnaBridge 189:f392fc9709a3 494 }
AnnaBridge 189:f392fc9709a3 495
AnnaBridge 189:f392fc9709a3 496 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 497 * @brief
AnnaBridge 189:f392fc9709a3 498 * Get pending LCD interrupt flags
AnnaBridge 189:f392fc9709a3 499 *
AnnaBridge 189:f392fc9709a3 500 * @return
AnnaBridge 189:f392fc9709a3 501 * Pending LCD interrupt sources. Returns a set of interrupt flags OR-ed
AnnaBridge 189:f392fc9709a3 502 * together for multiple interrupt sources in the LCD module (LCD_IFS_nnn).
AnnaBridge 189:f392fc9709a3 503 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 504 __STATIC_INLINE uint32_t LCD_IntGet(void)
AnnaBridge 189:f392fc9709a3 505 {
AnnaBridge 189:f392fc9709a3 506 return LCD->IF;
AnnaBridge 189:f392fc9709a3 507 }
AnnaBridge 189:f392fc9709a3 508
AnnaBridge 189:f392fc9709a3 509 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 510 * @brief
AnnaBridge 189:f392fc9709a3 511 * Get enabled and pending LCD interrupt flags.
AnnaBridge 189:f392fc9709a3 512 *
AnnaBridge 189:f392fc9709a3 513 * @details
AnnaBridge 189:f392fc9709a3 514 * Useful for handling more interrupt sources in the same interrupt handler.
AnnaBridge 189:f392fc9709a3 515 *
AnnaBridge 189:f392fc9709a3 516 * @note
AnnaBridge 189:f392fc9709a3 517 * The event bits are not cleared by the use of this function.
AnnaBridge 189:f392fc9709a3 518 *
AnnaBridge 189:f392fc9709a3 519 * @return
AnnaBridge 189:f392fc9709a3 520 * Pending and enabled LCD interrupt sources.
AnnaBridge 189:f392fc9709a3 521 * The return value is the bitwise AND combination of
AnnaBridge 189:f392fc9709a3 522 * - the OR combination of enabled interrupt sources in LCD_IEN_nnn
AnnaBridge 189:f392fc9709a3 523 * register (LCD_IEN_nnn) and
AnnaBridge 189:f392fc9709a3 524 * - the bitwise OR combination of valid interrupt flags of the LCD module
AnnaBridge 189:f392fc9709a3 525 * (LCD_IF_nnn).
AnnaBridge 189:f392fc9709a3 526 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 527 __STATIC_INLINE uint32_t LCD_IntGetEnabled(void)
AnnaBridge 189:f392fc9709a3 528 {
AnnaBridge 189:f392fc9709a3 529 uint32_t ien;
AnnaBridge 189:f392fc9709a3 530
AnnaBridge 189:f392fc9709a3 531 /* Store LCD->IEN in temporary variable in order to define explicit order
AnnaBridge 189:f392fc9709a3 532 * of volatile accesses. */
AnnaBridge 189:f392fc9709a3 533 ien = LCD->IEN;
AnnaBridge 189:f392fc9709a3 534
AnnaBridge 189:f392fc9709a3 535 /* Bitwise AND of pending and enabled interrupts */
AnnaBridge 189:f392fc9709a3 536 return LCD->IF & ien;
AnnaBridge 189:f392fc9709a3 537 }
AnnaBridge 189:f392fc9709a3 538
AnnaBridge 189:f392fc9709a3 539 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 540 * @brief
AnnaBridge 189:f392fc9709a3 541 * Set one or more pending LCD interrupts from SW.
AnnaBridge 189:f392fc9709a3 542 *
AnnaBridge 189:f392fc9709a3 543 * @param[in] flags
AnnaBridge 189:f392fc9709a3 544 * LCD interrupt sources to set to pending. Use a set of interrupt flags
AnnaBridge 189:f392fc9709a3 545 * OR-ed together to set multiple interrupt sources for the LCD module
AnnaBridge 189:f392fc9709a3 546 * (LCD_IFS_nnn).
AnnaBridge 189:f392fc9709a3 547 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 548 __STATIC_INLINE void LCD_IntSet(uint32_t flags)
AnnaBridge 189:f392fc9709a3 549 {
AnnaBridge 189:f392fc9709a3 550 LCD->IFS = flags;
AnnaBridge 189:f392fc9709a3 551 }
AnnaBridge 189:f392fc9709a3 552
AnnaBridge 189:f392fc9709a3 553 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 554 * @brief
AnnaBridge 189:f392fc9709a3 555 * Enable LCD interrupts
AnnaBridge 189:f392fc9709a3 556 *
AnnaBridge 189:f392fc9709a3 557 * @param[in] flags
AnnaBridge 189:f392fc9709a3 558 * LCD interrupt sources to enable. Use a set of interrupt flags OR-ed
AnnaBridge 189:f392fc9709a3 559 * together to set multiple interrupt sources for the LCD module
AnnaBridge 189:f392fc9709a3 560 * (LCD_IFS_nnn).
AnnaBridge 189:f392fc9709a3 561 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 562 __STATIC_INLINE void LCD_IntEnable(uint32_t flags)
AnnaBridge 189:f392fc9709a3 563 {
AnnaBridge 189:f392fc9709a3 564 LCD->IEN |= flags;
AnnaBridge 189:f392fc9709a3 565 }
AnnaBridge 189:f392fc9709a3 566
AnnaBridge 189:f392fc9709a3 567 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 568 * @brief
AnnaBridge 189:f392fc9709a3 569 * Disable LCD interrupts
AnnaBridge 189:f392fc9709a3 570 *
AnnaBridge 189:f392fc9709a3 571 * @param[in] flags
AnnaBridge 189:f392fc9709a3 572 * LCD interrupt sources to disable. Use a set of interrupt flags OR-ed
AnnaBridge 189:f392fc9709a3 573 * together to disable multiple interrupt sources for the LCD module
AnnaBridge 189:f392fc9709a3 574 * (LCD_IFS_nnn).
AnnaBridge 189:f392fc9709a3 575 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 576 __STATIC_INLINE void LCD_IntDisable(uint32_t flags)
AnnaBridge 189:f392fc9709a3 577 {
AnnaBridge 189:f392fc9709a3 578 LCD->IEN &= ~flags;
AnnaBridge 189:f392fc9709a3 579 }
AnnaBridge 189:f392fc9709a3 580
AnnaBridge 189:f392fc9709a3 581 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 582 * @brief
AnnaBridge 189:f392fc9709a3 583 * Clear one or more interrupt flags
AnnaBridge 189:f392fc9709a3 584 *
AnnaBridge 189:f392fc9709a3 585 * @param[in] flags
AnnaBridge 189:f392fc9709a3 586 * LCD interrupt sources to clear. Use a set of interrupt flags OR-ed
AnnaBridge 189:f392fc9709a3 587 * together to clear multiple interrupt sources for the LCD module
AnnaBridge 189:f392fc9709a3 588 * (LCD_IFS_nnn).
AnnaBridge 189:f392fc9709a3 589 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 590 __STATIC_INLINE void LCD_IntClear(uint32_t flags)
AnnaBridge 189:f392fc9709a3 591 {
AnnaBridge 189:f392fc9709a3 592 LCD->IFC = flags;
AnnaBridge 189:f392fc9709a3 593 }
AnnaBridge 189:f392fc9709a3 594
AnnaBridge 189:f392fc9709a3 595 #if defined(LCD_CTRL_DSC)
AnnaBridge 189:f392fc9709a3 596 /***************************************************************************//**
AnnaBridge 189:f392fc9709a3 597 * @brief
AnnaBridge 189:f392fc9709a3 598 * Enable or disable LCD Direct Segment Control
AnnaBridge 189:f392fc9709a3 599 *
AnnaBridge 189:f392fc9709a3 600 * @param[in] enable
AnnaBridge 189:f392fc9709a3 601 * If true, enables LCD controller Direct Segment Control
AnnaBridge 189:f392fc9709a3 602 * Segment and COM line bias levels needs to be set explicitly with the
AnnaBridge 189:f392fc9709a3 603 * LCD_BiasSegmentSet() and LCD_BiasComSet() function calls.
AnnaBridge 189:f392fc9709a3 604 ******************************************************************************/
AnnaBridge 189:f392fc9709a3 605 __STATIC_INLINE void LCD_DSCEnable(bool enable)
AnnaBridge 189:f392fc9709a3 606 {
AnnaBridge 189:f392fc9709a3 607 if (enable) {
AnnaBridge 189:f392fc9709a3 608 LCD->CTRL |= LCD_CTRL_DSC;
AnnaBridge 189:f392fc9709a3 609 } else {
AnnaBridge 189:f392fc9709a3 610 LCD->CTRL &= ~LCD_CTRL_DSC;
AnnaBridge 189:f392fc9709a3 611 }
AnnaBridge 189:f392fc9709a3 612 }
AnnaBridge 189:f392fc9709a3 613 #endif
AnnaBridge 189:f392fc9709a3 614
AnnaBridge 189:f392fc9709a3 615 /** @} (end addtogroup LCD) */
AnnaBridge 189:f392fc9709a3 616 /** @} (end addtogroup emlib) */
AnnaBridge 189:f392fc9709a3 617
AnnaBridge 189:f392fc9709a3 618 #ifdef __cplusplus
AnnaBridge 189:f392fc9709a3 619 }
AnnaBridge 189:f392fc9709a3 620 #endif
AnnaBridge 189:f392fc9709a3 621
AnnaBridge 189:f392fc9709a3 622 #endif /* defined(LCD_COUNT) && (LCD_COUNT > 0) */
AnnaBridge 189:f392fc9709a3 623
AnnaBridge 189:f392fc9709a3 624 #endif /* EM_LCD_H */