mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_Silicon_Labs/TARGET_EFM32/emlib/src/em_lcd.c@161:2cc1468da177, 2017-03-30 (annotated)
- Committer:
- <>
- Date:
- Thu Mar 30 13:45:57 2017 +0100
- Revision:
- 161:2cc1468da177
- Parent:
- 150:02e0a0aed4ec
- Child:
- 179:b0033dcd6934
This updates the lib to the mbed lib v139
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
<> | 144:ef7eb2e8f9f7 | 1 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 2 | * @file em_lcd.c |
<> | 144:ef7eb2e8f9f7 | 3 | * @brief Liquid Crystal Display (LCD) Peripheral API |
<> | 161:2cc1468da177 | 4 | * @version 5.1.2 |
<> | 144:ef7eb2e8f9f7 | 5 | ******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 6 | * @section License |
<> | 150:02e0a0aed4ec | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
<> | 144:ef7eb2e8f9f7 | 8 | ******************************************************************************* |
<> | 144:ef7eb2e8f9f7 | 9 | * |
<> | 144:ef7eb2e8f9f7 | 10 | * Permission is granted to anyone to use this software for any purpose, |
<> | 144:ef7eb2e8f9f7 | 11 | * including commercial applications, and to alter it and redistribute it |
<> | 144:ef7eb2e8f9f7 | 12 | * freely, subject to the following restrictions: |
<> | 144:ef7eb2e8f9f7 | 13 | * |
<> | 144:ef7eb2e8f9f7 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
<> | 144:ef7eb2e8f9f7 | 15 | * claim that you wrote the original software. |
<> | 144:ef7eb2e8f9f7 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
<> | 144:ef7eb2e8f9f7 | 17 | * misrepresented as being the original software. |
<> | 144:ef7eb2e8f9f7 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
<> | 144:ef7eb2e8f9f7 | 19 | * |
<> | 144:ef7eb2e8f9f7 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
<> | 144:ef7eb2e8f9f7 | 21 | * obligation to support this Software. Silicon Labs is providing the |
<> | 144:ef7eb2e8f9f7 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
<> | 144:ef7eb2e8f9f7 | 23 | * including, but not limited to, any implied warranties of merchantability |
<> | 144:ef7eb2e8f9f7 | 24 | * or fitness for any particular purpose or warranties against infringement |
<> | 144:ef7eb2e8f9f7 | 25 | * of any proprietary rights of a third party. |
<> | 144:ef7eb2e8f9f7 | 26 | * |
<> | 144:ef7eb2e8f9f7 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
<> | 144:ef7eb2e8f9f7 | 28 | * special damages, or any other relief, or for any claim by any third party, |
<> | 144:ef7eb2e8f9f7 | 29 | * arising from your use of this Software. |
<> | 144:ef7eb2e8f9f7 | 30 | * |
<> | 144:ef7eb2e8f9f7 | 31 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 32 | |
<> | 144:ef7eb2e8f9f7 | 33 | #include "em_lcd.h" |
<> | 144:ef7eb2e8f9f7 | 34 | #if defined(LCD_COUNT) && (LCD_COUNT > 0) |
<> | 144:ef7eb2e8f9f7 | 35 | #include "em_assert.h" |
<> | 144:ef7eb2e8f9f7 | 36 | #include "em_bus.h" |
<> | 144:ef7eb2e8f9f7 | 37 | |
<> | 144:ef7eb2e8f9f7 | 38 | /***************************************************************************//** |
<> | 150:02e0a0aed4ec | 39 | * @addtogroup emlib |
<> | 144:ef7eb2e8f9f7 | 40 | * @{ |
<> | 144:ef7eb2e8f9f7 | 41 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 42 | |
<> | 144:ef7eb2e8f9f7 | 43 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 44 | * @addtogroup LCD |
<> | 144:ef7eb2e8f9f7 | 45 | * @brief Liquid Crystal Display (LCD) Peripheral API |
<> | 150:02e0a0aed4ec | 46 | * @details |
<> | 150:02e0a0aed4ec | 47 | * This module contains functions to control the LDC peripheral of Silicon |
<> | 150:02e0a0aed4ec | 48 | * Labs 32-bit MCUs and SoCs. The LCD driver can drive up to 8x36 segmented |
<> | 150:02e0a0aed4ec | 49 | * LCD directly. The animation feature makes it possible to have active |
<> | 150:02e0a0aed4ec | 50 | * animations without CPU intervention. |
<> | 144:ef7eb2e8f9f7 | 51 | * @{ |
<> | 144:ef7eb2e8f9f7 | 52 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 53 | |
<> | 144:ef7eb2e8f9f7 | 54 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 55 | * @brief |
<> | 144:ef7eb2e8f9f7 | 56 | * Initalize Liquid Crystal Display (LCD) controller |
<> | 144:ef7eb2e8f9f7 | 57 | * |
<> | 144:ef7eb2e8f9f7 | 58 | * @details |
<> | 144:ef7eb2e8f9f7 | 59 | * This function call will only configure the LCD controller. You must enable |
<> | 144:ef7eb2e8f9f7 | 60 | * it afterwards, potentially configuring Frame Control and interrupts first |
<> | 144:ef7eb2e8f9f7 | 61 | * according to requirements. |
<> | 144:ef7eb2e8f9f7 | 62 | * |
<> | 144:ef7eb2e8f9f7 | 63 | * @param[in] lcdInit |
<> | 144:ef7eb2e8f9f7 | 64 | * Pointer to initialization structure which configures LCD controller. |
<> | 144:ef7eb2e8f9f7 | 65 | * |
<> | 144:ef7eb2e8f9f7 | 66 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 67 | void LCD_Init(const LCD_Init_TypeDef *lcdInit) |
<> | 144:ef7eb2e8f9f7 | 68 | { |
<> | 144:ef7eb2e8f9f7 | 69 | uint32_t dispCtrl = LCD->DISPCTRL; |
<> | 144:ef7eb2e8f9f7 | 70 | |
<> | 144:ef7eb2e8f9f7 | 71 | EFM_ASSERT(lcdInit != (void *) 0); |
<> | 144:ef7eb2e8f9f7 | 72 | |
<> | 144:ef7eb2e8f9f7 | 73 | /* Disable controller before reconfiguration */ |
<> | 144:ef7eb2e8f9f7 | 74 | LCD_Enable(false); |
<> | 144:ef7eb2e8f9f7 | 75 | |
<> | 144:ef7eb2e8f9f7 | 76 | /* Make sure we don't touch other bit fields (i.e. voltage boost) */ |
<> | 144:ef7eb2e8f9f7 | 77 | dispCtrl &= ~(0 |
<> | 144:ef7eb2e8f9f7 | 78 | #if defined(LCD_DISPCTRL_MUXE) |
<> | 144:ef7eb2e8f9f7 | 79 | | _LCD_DISPCTRL_MUXE_MASK |
<> | 144:ef7eb2e8f9f7 | 80 | #endif |
<> | 144:ef7eb2e8f9f7 | 81 | | _LCD_DISPCTRL_MUX_MASK |
<> | 144:ef7eb2e8f9f7 | 82 | | _LCD_DISPCTRL_BIAS_MASK |
<> | 144:ef7eb2e8f9f7 | 83 | | _LCD_DISPCTRL_WAVE_MASK |
<> | 144:ef7eb2e8f9f7 | 84 | | _LCD_DISPCTRL_VLCDSEL_MASK |
<> | 144:ef7eb2e8f9f7 | 85 | | _LCD_DISPCTRL_CONCONF_MASK); |
<> | 144:ef7eb2e8f9f7 | 86 | |
<> | 144:ef7eb2e8f9f7 | 87 | /* Configure controller according to initialization structure */ |
<> | 144:ef7eb2e8f9f7 | 88 | dispCtrl |= lcdInit->mux; /* also configures MUXE */ |
<> | 144:ef7eb2e8f9f7 | 89 | dispCtrl |= lcdInit->bias; |
<> | 144:ef7eb2e8f9f7 | 90 | dispCtrl |= lcdInit->wave; |
<> | 144:ef7eb2e8f9f7 | 91 | dispCtrl |= lcdInit->vlcd; |
<> | 144:ef7eb2e8f9f7 | 92 | dispCtrl |= lcdInit->contrast; |
<> | 144:ef7eb2e8f9f7 | 93 | |
<> | 144:ef7eb2e8f9f7 | 94 | /* Update display controller */ |
<> | 144:ef7eb2e8f9f7 | 95 | LCD->DISPCTRL = dispCtrl; |
<> | 144:ef7eb2e8f9f7 | 96 | |
<> | 144:ef7eb2e8f9f7 | 97 | /* Enable controller if wanted */ |
<> | 144:ef7eb2e8f9f7 | 98 | if (lcdInit->enable) |
<> | 144:ef7eb2e8f9f7 | 99 | { |
<> | 144:ef7eb2e8f9f7 | 100 | LCD_Enable(true); |
<> | 144:ef7eb2e8f9f7 | 101 | } |
<> | 144:ef7eb2e8f9f7 | 102 | } |
<> | 144:ef7eb2e8f9f7 | 103 | |
<> | 144:ef7eb2e8f9f7 | 104 | |
<> | 144:ef7eb2e8f9f7 | 105 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 106 | * @brief |
<> | 144:ef7eb2e8f9f7 | 107 | * Select source for VLCD |
<> | 144:ef7eb2e8f9f7 | 108 | * |
<> | 144:ef7eb2e8f9f7 | 109 | * @param[in] vlcd |
<> | 144:ef7eb2e8f9f7 | 110 | * Select source for VLD voltage |
<> | 144:ef7eb2e8f9f7 | 111 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 112 | void LCD_VLCDSelect(LCD_VLCDSel_TypeDef vlcd) |
<> | 144:ef7eb2e8f9f7 | 113 | { |
<> | 144:ef7eb2e8f9f7 | 114 | uint32_t dispctrl = LCD->DISPCTRL; |
<> | 144:ef7eb2e8f9f7 | 115 | |
<> | 144:ef7eb2e8f9f7 | 116 | /* Select VEXT or VDD */ |
<> | 144:ef7eb2e8f9f7 | 117 | dispctrl &= ~_LCD_DISPCTRL_VLCDSEL_MASK; |
<> | 144:ef7eb2e8f9f7 | 118 | switch (vlcd) |
<> | 144:ef7eb2e8f9f7 | 119 | { |
<> | 144:ef7eb2e8f9f7 | 120 | case lcdVLCDSelVExtBoost: |
<> | 144:ef7eb2e8f9f7 | 121 | dispctrl |= LCD_DISPCTRL_VLCDSEL_VEXTBOOST; |
<> | 144:ef7eb2e8f9f7 | 122 | break; |
<> | 144:ef7eb2e8f9f7 | 123 | case lcdVLCDSelVDD: |
<> | 144:ef7eb2e8f9f7 | 124 | dispctrl |= LCD_DISPCTRL_VLCDSEL_VDD; |
<> | 144:ef7eb2e8f9f7 | 125 | break; |
<> | 144:ef7eb2e8f9f7 | 126 | default: |
<> | 144:ef7eb2e8f9f7 | 127 | break; |
<> | 144:ef7eb2e8f9f7 | 128 | } |
<> | 144:ef7eb2e8f9f7 | 129 | |
<> | 144:ef7eb2e8f9f7 | 130 | LCD->DISPCTRL = dispctrl; |
<> | 144:ef7eb2e8f9f7 | 131 | } |
<> | 144:ef7eb2e8f9f7 | 132 | |
<> | 144:ef7eb2e8f9f7 | 133 | |
<> | 144:ef7eb2e8f9f7 | 134 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 135 | * @brief |
<> | 144:ef7eb2e8f9f7 | 136 | * Configure Update Control |
<> | 144:ef7eb2e8f9f7 | 137 | * |
<> | 144:ef7eb2e8f9f7 | 138 | * @param[in] ud |
<> | 144:ef7eb2e8f9f7 | 139 | * Configures LCD update method |
<> | 144:ef7eb2e8f9f7 | 140 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 141 | void LCD_UpdateCtrl(LCD_UpdateCtrl_TypeDef ud) |
<> | 144:ef7eb2e8f9f7 | 142 | { |
<> | 144:ef7eb2e8f9f7 | 143 | LCD->CTRL = (LCD->CTRL & ~_LCD_CTRL_UDCTRL_MASK) | ud; |
<> | 144:ef7eb2e8f9f7 | 144 | } |
<> | 144:ef7eb2e8f9f7 | 145 | |
<> | 144:ef7eb2e8f9f7 | 146 | |
<> | 144:ef7eb2e8f9f7 | 147 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 148 | * @brief |
<> | 144:ef7eb2e8f9f7 | 149 | * Initialize LCD Frame Counter |
<> | 144:ef7eb2e8f9f7 | 150 | * |
<> | 144:ef7eb2e8f9f7 | 151 | * @param[in] fcInit |
<> | 144:ef7eb2e8f9f7 | 152 | * Pointer to Frame Counter initialization structure |
<> | 144:ef7eb2e8f9f7 | 153 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 154 | void LCD_FrameCountInit(const LCD_FrameCountInit_TypeDef *fcInit) |
<> | 144:ef7eb2e8f9f7 | 155 | { |
<> | 144:ef7eb2e8f9f7 | 156 | uint32_t bactrl = LCD->BACTRL; |
<> | 144:ef7eb2e8f9f7 | 157 | |
<> | 144:ef7eb2e8f9f7 | 158 | EFM_ASSERT(fcInit != (void *) 0); |
<> | 144:ef7eb2e8f9f7 | 159 | |
<> | 144:ef7eb2e8f9f7 | 160 | /* Verify FC Top Counter to be within limits */ |
<> | 144:ef7eb2e8f9f7 | 161 | EFM_ASSERT(fcInit->top < 64); |
<> | 144:ef7eb2e8f9f7 | 162 | |
<> | 144:ef7eb2e8f9f7 | 163 | /* Reconfigure frame count configuration */ |
<> | 144:ef7eb2e8f9f7 | 164 | bactrl &= ~(_LCD_BACTRL_FCTOP_MASK |
<> | 144:ef7eb2e8f9f7 | 165 | | _LCD_BACTRL_FCPRESC_MASK); |
<> | 144:ef7eb2e8f9f7 | 166 | bactrl |= (fcInit->top << _LCD_BACTRL_FCTOP_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 167 | bactrl |= fcInit->prescale; |
<> | 144:ef7eb2e8f9f7 | 168 | |
<> | 144:ef7eb2e8f9f7 | 169 | /* Set Blink and Animation Control Register */ |
<> | 144:ef7eb2e8f9f7 | 170 | LCD->BACTRL = bactrl; |
<> | 144:ef7eb2e8f9f7 | 171 | |
<> | 144:ef7eb2e8f9f7 | 172 | LCD_FrameCountEnable(fcInit->enable); |
<> | 144:ef7eb2e8f9f7 | 173 | } |
<> | 144:ef7eb2e8f9f7 | 174 | |
<> | 144:ef7eb2e8f9f7 | 175 | |
<> | 144:ef7eb2e8f9f7 | 176 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 177 | * @brief |
<> | 144:ef7eb2e8f9f7 | 178 | * Configures LCD controller Animation feature |
<> | 144:ef7eb2e8f9f7 | 179 | * |
<> | 144:ef7eb2e8f9f7 | 180 | * @param[in] animInit |
<> | 144:ef7eb2e8f9f7 | 181 | * Pointer to LCD Animation initialization structure |
<> | 144:ef7eb2e8f9f7 | 182 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 183 | void LCD_AnimInit(const LCD_AnimInit_TypeDef *animInit) |
<> | 144:ef7eb2e8f9f7 | 184 | { |
<> | 144:ef7eb2e8f9f7 | 185 | uint32_t bactrl = LCD->BACTRL; |
<> | 144:ef7eb2e8f9f7 | 186 | |
<> | 144:ef7eb2e8f9f7 | 187 | EFM_ASSERT(animInit != (void *) 0); |
<> | 144:ef7eb2e8f9f7 | 188 | |
<> | 144:ef7eb2e8f9f7 | 189 | /* Set Animation Register Values */ |
<> | 144:ef7eb2e8f9f7 | 190 | LCD->AREGA = animInit->AReg; |
<> | 144:ef7eb2e8f9f7 | 191 | LCD->AREGB = animInit->BReg; |
<> | 144:ef7eb2e8f9f7 | 192 | |
<> | 144:ef7eb2e8f9f7 | 193 | /* Configure Animation Shift and Logic */ |
<> | 144:ef7eb2e8f9f7 | 194 | bactrl &= ~(_LCD_BACTRL_AREGASC_MASK |
<> | 144:ef7eb2e8f9f7 | 195 | | _LCD_BACTRL_AREGBSC_MASK |
<> | 144:ef7eb2e8f9f7 | 196 | | _LCD_BACTRL_ALOGSEL_MASK); |
<> | 144:ef7eb2e8f9f7 | 197 | |
<> | 144:ef7eb2e8f9f7 | 198 | bactrl |= (animInit->AShift << _LCD_BACTRL_AREGASC_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 199 | bactrl |= (animInit->BShift << _LCD_BACTRL_AREGBSC_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 200 | bactrl |= animInit->animLogic; |
<> | 144:ef7eb2e8f9f7 | 201 | |
<> | 144:ef7eb2e8f9f7 | 202 | #if defined(LCD_BACTRL_ALOC) |
<> | 144:ef7eb2e8f9f7 | 203 | bactrl &= ~(_LCD_BACTRL_ALOC_MASK); |
<> | 144:ef7eb2e8f9f7 | 204 | |
<> | 144:ef7eb2e8f9f7 | 205 | if(animInit->startSeg == 0) |
<> | 144:ef7eb2e8f9f7 | 206 | { |
<> | 144:ef7eb2e8f9f7 | 207 | bactrl |= LCD_BACTRL_ALOC_SEG0TO7; |
<> | 144:ef7eb2e8f9f7 | 208 | } |
<> | 144:ef7eb2e8f9f7 | 209 | else if(animInit->startSeg == 8) |
<> | 144:ef7eb2e8f9f7 | 210 | { |
<> | 144:ef7eb2e8f9f7 | 211 | bactrl |= LCD_BACTRL_ALOC_SEG8TO15; |
<> | 144:ef7eb2e8f9f7 | 212 | } |
<> | 144:ef7eb2e8f9f7 | 213 | #endif |
<> | 144:ef7eb2e8f9f7 | 214 | |
<> | 144:ef7eb2e8f9f7 | 215 | /* Reconfigure */ |
<> | 144:ef7eb2e8f9f7 | 216 | LCD->BACTRL = bactrl; |
<> | 144:ef7eb2e8f9f7 | 217 | |
<> | 144:ef7eb2e8f9f7 | 218 | /* Enable */ |
<> | 144:ef7eb2e8f9f7 | 219 | LCD_AnimEnable(animInit->enable); |
<> | 144:ef7eb2e8f9f7 | 220 | } |
<> | 144:ef7eb2e8f9f7 | 221 | |
<> | 144:ef7eb2e8f9f7 | 222 | |
<> | 144:ef7eb2e8f9f7 | 223 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 224 | * @brief |
<> | 144:ef7eb2e8f9f7 | 225 | * Enables update of this range of LCD segment lines |
<> | 144:ef7eb2e8f9f7 | 226 | * |
<> | 144:ef7eb2e8f9f7 | 227 | * @param[in] segmentRange |
<> | 144:ef7eb2e8f9f7 | 228 | * Range of 4 LCD segments lines to enable or disable, for all enabled COM |
<> | 144:ef7eb2e8f9f7 | 229 | * lines |
<> | 144:ef7eb2e8f9f7 | 230 | * |
<> | 144:ef7eb2e8f9f7 | 231 | * @param[in] enable |
<> | 144:ef7eb2e8f9f7 | 232 | * Bool true to enable segment updates, false to disable updates |
<> | 144:ef7eb2e8f9f7 | 233 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 234 | void LCD_SegmentRangeEnable(LCD_SegmentRange_TypeDef segmentRange, bool enable) |
<> | 144:ef7eb2e8f9f7 | 235 | { |
<> | 144:ef7eb2e8f9f7 | 236 | if (enable) |
<> | 144:ef7eb2e8f9f7 | 237 | { |
<> | 144:ef7eb2e8f9f7 | 238 | LCD->SEGEN |= segmentRange; |
<> | 144:ef7eb2e8f9f7 | 239 | } |
<> | 144:ef7eb2e8f9f7 | 240 | else |
<> | 144:ef7eb2e8f9f7 | 241 | { |
<> | 144:ef7eb2e8f9f7 | 242 | LCD->SEGEN &= ~((uint32_t)segmentRange); |
<> | 144:ef7eb2e8f9f7 | 243 | } |
<> | 144:ef7eb2e8f9f7 | 244 | } |
<> | 144:ef7eb2e8f9f7 | 245 | |
<> | 144:ef7eb2e8f9f7 | 246 | |
<> | 144:ef7eb2e8f9f7 | 247 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 248 | * @brief |
<> | 144:ef7eb2e8f9f7 | 249 | * Turn on or clear a segment |
<> | 144:ef7eb2e8f9f7 | 250 | * |
<> | 144:ef7eb2e8f9f7 | 251 | * @note |
<> | 144:ef7eb2e8f9f7 | 252 | * On Gecko Family, max configuration is (COM-lines x Segment-Lines) 4x40 |
<> | 144:ef7eb2e8f9f7 | 253 | * On Tiny Family, max configuration is 8x20 or 4x24 |
<> | 144:ef7eb2e8f9f7 | 254 | * On Giant Family, max configuration is 8x36 or 4x40 |
<> | 144:ef7eb2e8f9f7 | 255 | * |
<> | 144:ef7eb2e8f9f7 | 256 | * @param[in] com |
<> | 144:ef7eb2e8f9f7 | 257 | * COM line to change |
<> | 144:ef7eb2e8f9f7 | 258 | * |
<> | 144:ef7eb2e8f9f7 | 259 | * @param[in] bit |
<> | 144:ef7eb2e8f9f7 | 260 | * Bit index of which field to change |
<> | 144:ef7eb2e8f9f7 | 261 | * |
<> | 144:ef7eb2e8f9f7 | 262 | * @param[in] enable |
<> | 144:ef7eb2e8f9f7 | 263 | * When true will set segment, when false will clear segment |
<> | 144:ef7eb2e8f9f7 | 264 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 265 | void LCD_SegmentSet(int com, int bit, bool enable) |
<> | 144:ef7eb2e8f9f7 | 266 | { |
<> | 144:ef7eb2e8f9f7 | 267 | #if defined(_LCD_SEGD7L_MASK) |
<> | 144:ef7eb2e8f9f7 | 268 | /* Tiny and Giant Family supports up to 8 COM lines */ |
<> | 144:ef7eb2e8f9f7 | 269 | EFM_ASSERT(com < 8); |
<> | 144:ef7eb2e8f9f7 | 270 | #else |
<> | 144:ef7eb2e8f9f7 | 271 | /* Gecko Family supports up to 4 COM lines */ |
<> | 144:ef7eb2e8f9f7 | 272 | EFM_ASSERT(com < 4); |
<> | 144:ef7eb2e8f9f7 | 273 | #endif |
<> | 144:ef7eb2e8f9f7 | 274 | |
<> | 144:ef7eb2e8f9f7 | 275 | #if defined(_LCD_SEGD0H_MASK) |
<> | 144:ef7eb2e8f9f7 | 276 | EFM_ASSERT(bit < 40); |
<> | 144:ef7eb2e8f9f7 | 277 | #else |
<> | 144:ef7eb2e8f9f7 | 278 | /* Tiny Gecko Family supports only "low" segment registers */ |
<> | 144:ef7eb2e8f9f7 | 279 | EFM_ASSERT(bit < 32); |
<> | 144:ef7eb2e8f9f7 | 280 | #endif |
<> | 144:ef7eb2e8f9f7 | 281 | |
<> | 144:ef7eb2e8f9f7 | 282 | /* Use bitband access for atomic bit set/clear of segment */ |
<> | 144:ef7eb2e8f9f7 | 283 | switch (com) |
<> | 144:ef7eb2e8f9f7 | 284 | { |
<> | 144:ef7eb2e8f9f7 | 285 | case 0: |
<> | 144:ef7eb2e8f9f7 | 286 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 287 | { |
<> | 144:ef7eb2e8f9f7 | 288 | BUS_RegBitWrite(&(LCD->SEGD0L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 289 | } |
<> | 144:ef7eb2e8f9f7 | 290 | #if defined(_LCD_SEGD0H_MASK) |
<> | 144:ef7eb2e8f9f7 | 291 | else |
<> | 144:ef7eb2e8f9f7 | 292 | { |
<> | 144:ef7eb2e8f9f7 | 293 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 294 | BUS_RegBitWrite(&(LCD->SEGD0H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 295 | } |
<> | 144:ef7eb2e8f9f7 | 296 | #endif |
<> | 144:ef7eb2e8f9f7 | 297 | break; |
<> | 144:ef7eb2e8f9f7 | 298 | case 1: |
<> | 144:ef7eb2e8f9f7 | 299 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 300 | { |
<> | 144:ef7eb2e8f9f7 | 301 | BUS_RegBitWrite(&(LCD->SEGD1L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 302 | } |
<> | 144:ef7eb2e8f9f7 | 303 | #if defined(_LCD_SEGD1H_MASK) |
<> | 144:ef7eb2e8f9f7 | 304 | else |
<> | 144:ef7eb2e8f9f7 | 305 | { |
<> | 144:ef7eb2e8f9f7 | 306 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 307 | BUS_RegBitWrite(&(LCD->SEGD1H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 308 | } |
<> | 144:ef7eb2e8f9f7 | 309 | #endif |
<> | 144:ef7eb2e8f9f7 | 310 | break; |
<> | 144:ef7eb2e8f9f7 | 311 | case 2: |
<> | 144:ef7eb2e8f9f7 | 312 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 313 | { |
<> | 144:ef7eb2e8f9f7 | 314 | BUS_RegBitWrite(&(LCD->SEGD2L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 315 | } |
<> | 144:ef7eb2e8f9f7 | 316 | #if defined(_LCD_SEGD2H_MASK) |
<> | 144:ef7eb2e8f9f7 | 317 | else |
<> | 144:ef7eb2e8f9f7 | 318 | { |
<> | 144:ef7eb2e8f9f7 | 319 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 320 | BUS_RegBitWrite(&(LCD->SEGD2H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 321 | } |
<> | 144:ef7eb2e8f9f7 | 322 | #endif |
<> | 144:ef7eb2e8f9f7 | 323 | break; |
<> | 144:ef7eb2e8f9f7 | 324 | case 3: |
<> | 144:ef7eb2e8f9f7 | 325 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 326 | { |
<> | 144:ef7eb2e8f9f7 | 327 | BUS_RegBitWrite(&(LCD->SEGD3L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 328 | } |
<> | 144:ef7eb2e8f9f7 | 329 | #if defined(_LCD_SEGD3H_MASK) |
<> | 144:ef7eb2e8f9f7 | 330 | else |
<> | 144:ef7eb2e8f9f7 | 331 | { |
<> | 144:ef7eb2e8f9f7 | 332 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 333 | BUS_RegBitWrite(&(LCD->SEGD3H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 334 | } |
<> | 144:ef7eb2e8f9f7 | 335 | #endif |
<> | 144:ef7eb2e8f9f7 | 336 | break; |
<> | 144:ef7eb2e8f9f7 | 337 | #if defined(_LCD_SEGD4L_MASK) |
<> | 144:ef7eb2e8f9f7 | 338 | case 4: |
<> | 144:ef7eb2e8f9f7 | 339 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 340 | { |
<> | 144:ef7eb2e8f9f7 | 341 | BUS_RegBitWrite(&(LCD->SEGD4L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 342 | } |
<> | 144:ef7eb2e8f9f7 | 343 | #if defined(_LCD_SEGD4H_MASK) |
<> | 144:ef7eb2e8f9f7 | 344 | else |
<> | 144:ef7eb2e8f9f7 | 345 | { |
<> | 144:ef7eb2e8f9f7 | 346 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 347 | BUS_RegBitWrite(&(LCD->SEGD4H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 348 | } |
<> | 144:ef7eb2e8f9f7 | 349 | #endif |
<> | 144:ef7eb2e8f9f7 | 350 | break; |
<> | 144:ef7eb2e8f9f7 | 351 | #endif |
<> | 144:ef7eb2e8f9f7 | 352 | #if defined(_LCD_SEGD5L_MASK) |
<> | 144:ef7eb2e8f9f7 | 353 | case 5: |
<> | 144:ef7eb2e8f9f7 | 354 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 355 | { |
<> | 144:ef7eb2e8f9f7 | 356 | BUS_RegBitWrite(&(LCD->SEGD5L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 357 | } |
<> | 144:ef7eb2e8f9f7 | 358 | #if defined(_LCD_SEGD5H_MASK) |
<> | 144:ef7eb2e8f9f7 | 359 | else |
<> | 144:ef7eb2e8f9f7 | 360 | { |
<> | 144:ef7eb2e8f9f7 | 361 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 362 | BUS_RegBitWrite(&(LCD->SEGD5H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 363 | } |
<> | 144:ef7eb2e8f9f7 | 364 | #endif |
<> | 144:ef7eb2e8f9f7 | 365 | break; |
<> | 144:ef7eb2e8f9f7 | 366 | #endif |
<> | 144:ef7eb2e8f9f7 | 367 | case 6: |
<> | 144:ef7eb2e8f9f7 | 368 | #if defined(_LCD_SEGD6L_MASK) |
<> | 144:ef7eb2e8f9f7 | 369 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 370 | { |
<> | 144:ef7eb2e8f9f7 | 371 | BUS_RegBitWrite(&(LCD->SEGD6L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 372 | } |
<> | 144:ef7eb2e8f9f7 | 373 | #if defined(_LCD_SEGD6H_MASK) |
<> | 144:ef7eb2e8f9f7 | 374 | else |
<> | 144:ef7eb2e8f9f7 | 375 | { |
<> | 144:ef7eb2e8f9f7 | 376 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 377 | BUS_RegBitWrite(&(LCD->SEGD6H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 378 | } |
<> | 144:ef7eb2e8f9f7 | 379 | #endif |
<> | 144:ef7eb2e8f9f7 | 380 | break; |
<> | 144:ef7eb2e8f9f7 | 381 | #endif |
<> | 144:ef7eb2e8f9f7 | 382 | #if defined(_LCD_SEGD7L_MASK) |
<> | 144:ef7eb2e8f9f7 | 383 | case 7: |
<> | 144:ef7eb2e8f9f7 | 384 | if (bit < 32) |
<> | 144:ef7eb2e8f9f7 | 385 | { |
<> | 144:ef7eb2e8f9f7 | 386 | BUS_RegBitWrite(&(LCD->SEGD7L), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 387 | } |
<> | 144:ef7eb2e8f9f7 | 388 | #if defined(_LCD_SEGD7H_MASK) |
<> | 144:ef7eb2e8f9f7 | 389 | else |
<> | 144:ef7eb2e8f9f7 | 390 | { |
<> | 144:ef7eb2e8f9f7 | 391 | bit -= 32; |
<> | 144:ef7eb2e8f9f7 | 392 | BUS_RegBitWrite(&(LCD->SEGD7H), bit, enable); |
<> | 144:ef7eb2e8f9f7 | 393 | } |
<> | 144:ef7eb2e8f9f7 | 394 | #endif |
<> | 144:ef7eb2e8f9f7 | 395 | break; |
<> | 144:ef7eb2e8f9f7 | 396 | #endif |
<> | 144:ef7eb2e8f9f7 | 397 | |
<> | 144:ef7eb2e8f9f7 | 398 | default: |
<> | 144:ef7eb2e8f9f7 | 399 | EFM_ASSERT(0); |
<> | 144:ef7eb2e8f9f7 | 400 | break; |
<> | 144:ef7eb2e8f9f7 | 401 | } |
<> | 144:ef7eb2e8f9f7 | 402 | } |
<> | 144:ef7eb2e8f9f7 | 403 | |
<> | 144:ef7eb2e8f9f7 | 404 | |
<> | 144:ef7eb2e8f9f7 | 405 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 406 | * @brief |
<> | 144:ef7eb2e8f9f7 | 407 | * Updates the 0-31 lowest segments on a given COM-line in one operation, |
<> | 144:ef7eb2e8f9f7 | 408 | * according to bit mask |
<> | 144:ef7eb2e8f9f7 | 409 | * |
<> | 144:ef7eb2e8f9f7 | 410 | * @param[in] com |
<> | 144:ef7eb2e8f9f7 | 411 | * Which COM line to update |
<> | 144:ef7eb2e8f9f7 | 412 | * |
<> | 144:ef7eb2e8f9f7 | 413 | * @param[in] mask |
<> | 144:ef7eb2e8f9f7 | 414 | * Bit mask for segments 0-31 |
<> | 144:ef7eb2e8f9f7 | 415 | * |
<> | 144:ef7eb2e8f9f7 | 416 | * @param[in] bits |
<> | 144:ef7eb2e8f9f7 | 417 | * Bit pattern for segments 0-31 |
<> | 144:ef7eb2e8f9f7 | 418 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 419 | void LCD_SegmentSetLow(int com, uint32_t mask, uint32_t bits) |
<> | 144:ef7eb2e8f9f7 | 420 | { |
<> | 144:ef7eb2e8f9f7 | 421 | uint32_t segData; |
<> | 144:ef7eb2e8f9f7 | 422 | |
<> | 144:ef7eb2e8f9f7 | 423 | /* Maximum number of com lines */ |
<> | 144:ef7eb2e8f9f7 | 424 | #if defined(_LCD_SEGD7L_MASK) |
<> | 144:ef7eb2e8f9f7 | 425 | EFM_ASSERT(com < 8); |
<> | 144:ef7eb2e8f9f7 | 426 | #else |
<> | 144:ef7eb2e8f9f7 | 427 | /* Gecko Family supports up to 4 COM lines */ |
<> | 144:ef7eb2e8f9f7 | 428 | EFM_ASSERT(com < 4); |
<> | 144:ef7eb2e8f9f7 | 429 | #endif |
<> | 144:ef7eb2e8f9f7 | 430 | |
<> | 144:ef7eb2e8f9f7 | 431 | switch (com) |
<> | 144:ef7eb2e8f9f7 | 432 | { |
<> | 144:ef7eb2e8f9f7 | 433 | case 0: |
<> | 144:ef7eb2e8f9f7 | 434 | segData = LCD->SEGD0L; |
<> | 144:ef7eb2e8f9f7 | 435 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 436 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 437 | LCD->SEGD0L = segData; |
<> | 144:ef7eb2e8f9f7 | 438 | break; |
<> | 144:ef7eb2e8f9f7 | 439 | case 1: |
<> | 144:ef7eb2e8f9f7 | 440 | segData = LCD->SEGD1L; |
<> | 144:ef7eb2e8f9f7 | 441 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 442 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 443 | LCD->SEGD1L = segData; |
<> | 144:ef7eb2e8f9f7 | 444 | break; |
<> | 144:ef7eb2e8f9f7 | 445 | case 2: |
<> | 144:ef7eb2e8f9f7 | 446 | segData = LCD->SEGD2L; |
<> | 144:ef7eb2e8f9f7 | 447 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 448 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 449 | LCD->SEGD2L = segData; |
<> | 144:ef7eb2e8f9f7 | 450 | break; |
<> | 144:ef7eb2e8f9f7 | 451 | case 3: |
<> | 144:ef7eb2e8f9f7 | 452 | segData = LCD->SEGD3L; |
<> | 144:ef7eb2e8f9f7 | 453 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 454 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 455 | LCD->SEGD3L = segData; |
<> | 144:ef7eb2e8f9f7 | 456 | break; |
<> | 144:ef7eb2e8f9f7 | 457 | #if defined(_LCD_SEGD4L_MASK) |
<> | 144:ef7eb2e8f9f7 | 458 | case 4: |
<> | 144:ef7eb2e8f9f7 | 459 | segData = LCD->SEGD4L; |
<> | 144:ef7eb2e8f9f7 | 460 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 461 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 462 | LCD->SEGD4L = segData; |
<> | 144:ef7eb2e8f9f7 | 463 | break; |
<> | 144:ef7eb2e8f9f7 | 464 | #endif |
<> | 144:ef7eb2e8f9f7 | 465 | #if defined(_LCD_SEGD5L_MASK) |
<> | 144:ef7eb2e8f9f7 | 466 | case 5: |
<> | 144:ef7eb2e8f9f7 | 467 | segData = LCD->SEGD5L; |
<> | 144:ef7eb2e8f9f7 | 468 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 469 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 470 | LCD->SEGD5L = segData; |
<> | 144:ef7eb2e8f9f7 | 471 | break; |
<> | 144:ef7eb2e8f9f7 | 472 | #endif |
<> | 144:ef7eb2e8f9f7 | 473 | #if defined(_LCD_SEGD6L_MASK) |
<> | 144:ef7eb2e8f9f7 | 474 | case 6: |
<> | 144:ef7eb2e8f9f7 | 475 | segData = LCD->SEGD6L; |
<> | 144:ef7eb2e8f9f7 | 476 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 477 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 478 | LCD->SEGD6L = segData; |
<> | 144:ef7eb2e8f9f7 | 479 | break; |
<> | 144:ef7eb2e8f9f7 | 480 | #endif |
<> | 144:ef7eb2e8f9f7 | 481 | #if defined(_LCD_SEGD7L_MASK) |
<> | 144:ef7eb2e8f9f7 | 482 | case 7: |
<> | 144:ef7eb2e8f9f7 | 483 | segData = LCD->SEGD7L; |
<> | 144:ef7eb2e8f9f7 | 484 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 485 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 486 | LCD->SEGD7L = segData; |
<> | 144:ef7eb2e8f9f7 | 487 | break; |
<> | 144:ef7eb2e8f9f7 | 488 | #endif |
<> | 144:ef7eb2e8f9f7 | 489 | default: |
<> | 144:ef7eb2e8f9f7 | 490 | EFM_ASSERT(0); |
<> | 144:ef7eb2e8f9f7 | 491 | break; |
<> | 144:ef7eb2e8f9f7 | 492 | } |
<> | 144:ef7eb2e8f9f7 | 493 | } |
<> | 144:ef7eb2e8f9f7 | 494 | |
<> | 144:ef7eb2e8f9f7 | 495 | |
<> | 144:ef7eb2e8f9f7 | 496 | #if defined(_LCD_SEGD0H_MASK) |
<> | 144:ef7eb2e8f9f7 | 497 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 498 | * @brief |
<> | 144:ef7eb2e8f9f7 | 499 | * Updated the high (32-39) segments on a given COM-line in one operation |
<> | 144:ef7eb2e8f9f7 | 500 | * |
<> | 144:ef7eb2e8f9f7 | 501 | * @param[in] com |
<> | 144:ef7eb2e8f9f7 | 502 | * Which COM line to update |
<> | 144:ef7eb2e8f9f7 | 503 | * |
<> | 144:ef7eb2e8f9f7 | 504 | * @param[in] mask |
<> | 144:ef7eb2e8f9f7 | 505 | * Bit mask for segments 32-39 |
<> | 144:ef7eb2e8f9f7 | 506 | * |
<> | 144:ef7eb2e8f9f7 | 507 | * @param[in] bits |
<> | 144:ef7eb2e8f9f7 | 508 | * Bit pattern for segments 32-39 |
<> | 144:ef7eb2e8f9f7 | 509 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 510 | void LCD_SegmentSetHigh(int com, uint32_t mask, uint32_t bits) |
<> | 144:ef7eb2e8f9f7 | 511 | { |
<> | 144:ef7eb2e8f9f7 | 512 | uint32_t segData; |
<> | 144:ef7eb2e8f9f7 | 513 | |
<> | 144:ef7eb2e8f9f7 | 514 | #if defined(_LCD_SEGD7H_MASK) |
<> | 144:ef7eb2e8f9f7 | 515 | EFM_ASSERT(com < 8); |
<> | 144:ef7eb2e8f9f7 | 516 | #else |
<> | 144:ef7eb2e8f9f7 | 517 | EFM_ASSERT(com < 4); |
<> | 144:ef7eb2e8f9f7 | 518 | #endif |
<> | 144:ef7eb2e8f9f7 | 519 | |
<> | 144:ef7eb2e8f9f7 | 520 | /* Maximum number of com lines */ |
<> | 144:ef7eb2e8f9f7 | 521 | switch (com) |
<> | 144:ef7eb2e8f9f7 | 522 | { |
<> | 144:ef7eb2e8f9f7 | 523 | case 0: |
<> | 144:ef7eb2e8f9f7 | 524 | segData = LCD->SEGD0H; |
<> | 144:ef7eb2e8f9f7 | 525 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 526 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 527 | LCD->SEGD0H = segData; |
<> | 144:ef7eb2e8f9f7 | 528 | break; |
<> | 144:ef7eb2e8f9f7 | 529 | case 1: |
<> | 144:ef7eb2e8f9f7 | 530 | segData = LCD->SEGD1H; |
<> | 144:ef7eb2e8f9f7 | 531 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 532 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 533 | LCD->SEGD1H = segData; |
<> | 144:ef7eb2e8f9f7 | 534 | break; |
<> | 144:ef7eb2e8f9f7 | 535 | case 2: |
<> | 144:ef7eb2e8f9f7 | 536 | segData = LCD->SEGD2H; |
<> | 144:ef7eb2e8f9f7 | 537 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 538 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 539 | LCD->SEGD2H = segData; |
<> | 144:ef7eb2e8f9f7 | 540 | break; |
<> | 144:ef7eb2e8f9f7 | 541 | case 3: |
<> | 144:ef7eb2e8f9f7 | 542 | segData = LCD->SEGD3H; |
<> | 144:ef7eb2e8f9f7 | 543 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 544 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 545 | LCD->SEGD3H = segData; |
<> | 144:ef7eb2e8f9f7 | 546 | break; |
<> | 144:ef7eb2e8f9f7 | 547 | #if defined(_LCD_SEGD4H_MASK) |
<> | 144:ef7eb2e8f9f7 | 548 | case 4: |
<> | 144:ef7eb2e8f9f7 | 549 | segData = LCD->SEGD4H; |
<> | 144:ef7eb2e8f9f7 | 550 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 551 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 552 | LCD->SEGD4H = segData; |
<> | 144:ef7eb2e8f9f7 | 553 | break; |
<> | 144:ef7eb2e8f9f7 | 554 | #endif |
<> | 144:ef7eb2e8f9f7 | 555 | #if defined(_LCD_SEGD5H_MASK) |
<> | 144:ef7eb2e8f9f7 | 556 | case 5: |
<> | 144:ef7eb2e8f9f7 | 557 | segData = LCD->SEGD5H; |
<> | 144:ef7eb2e8f9f7 | 558 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 559 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 560 | LCD->SEGD5H = segData; |
<> | 144:ef7eb2e8f9f7 | 561 | break; |
<> | 144:ef7eb2e8f9f7 | 562 | #endif |
<> | 144:ef7eb2e8f9f7 | 563 | #if defined(_LCD_SEGD6H_MASK) |
<> | 144:ef7eb2e8f9f7 | 564 | case 6: |
<> | 144:ef7eb2e8f9f7 | 565 | segData = LCD->SEGD6H; |
<> | 144:ef7eb2e8f9f7 | 566 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 567 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 568 | LCD->SEGD6H = segData; |
<> | 144:ef7eb2e8f9f7 | 569 | break; |
<> | 144:ef7eb2e8f9f7 | 570 | #endif |
<> | 144:ef7eb2e8f9f7 | 571 | #if defined(_LCD_SEGD7H_MASK) |
<> | 144:ef7eb2e8f9f7 | 572 | case 7: |
<> | 144:ef7eb2e8f9f7 | 573 | segData = LCD->SEGD7H; |
<> | 144:ef7eb2e8f9f7 | 574 | segData &= ~(mask); |
<> | 144:ef7eb2e8f9f7 | 575 | segData |= (mask & bits); |
<> | 144:ef7eb2e8f9f7 | 576 | LCD->SEGD7H = segData; |
<> | 144:ef7eb2e8f9f7 | 577 | break; |
<> | 144:ef7eb2e8f9f7 | 578 | #endif |
<> | 144:ef7eb2e8f9f7 | 579 | default: |
<> | 144:ef7eb2e8f9f7 | 580 | break; |
<> | 144:ef7eb2e8f9f7 | 581 | } |
<> | 144:ef7eb2e8f9f7 | 582 | } |
<> | 144:ef7eb2e8f9f7 | 583 | #endif |
<> | 144:ef7eb2e8f9f7 | 584 | |
<> | 144:ef7eb2e8f9f7 | 585 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 586 | * @brief |
<> | 144:ef7eb2e8f9f7 | 587 | * Configure contrast level on LCD panel |
<> | 144:ef7eb2e8f9f7 | 588 | * |
<> | 144:ef7eb2e8f9f7 | 589 | * @param[in] level |
<> | 144:ef7eb2e8f9f7 | 590 | * Contrast level in the range 0-31 |
<> | 144:ef7eb2e8f9f7 | 591 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 592 | void LCD_ContrastSet(int level) |
<> | 144:ef7eb2e8f9f7 | 593 | { |
<> | 144:ef7eb2e8f9f7 | 594 | EFM_ASSERT(level < 32); |
<> | 144:ef7eb2e8f9f7 | 595 | |
<> | 144:ef7eb2e8f9f7 | 596 | LCD->DISPCTRL = (LCD->DISPCTRL & ~_LCD_DISPCTRL_CONLEV_MASK) |
<> | 144:ef7eb2e8f9f7 | 597 | | (level << _LCD_DISPCTRL_CONLEV_SHIFT); |
<> | 144:ef7eb2e8f9f7 | 598 | } |
<> | 144:ef7eb2e8f9f7 | 599 | |
<> | 144:ef7eb2e8f9f7 | 600 | |
<> | 144:ef7eb2e8f9f7 | 601 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 602 | * @brief |
<> | 144:ef7eb2e8f9f7 | 603 | * Configure voltage booster |
<> | 144:ef7eb2e8f9f7 | 604 | * |
<> | 144:ef7eb2e8f9f7 | 605 | * The resulting voltage level is described in each part number's data sheet |
<> | 144:ef7eb2e8f9f7 | 606 | * |
<> | 144:ef7eb2e8f9f7 | 607 | * @param[in] vboost |
<> | 144:ef7eb2e8f9f7 | 608 | * Voltage boost level |
<> | 144:ef7eb2e8f9f7 | 609 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 610 | void LCD_VBoostSet(LCD_VBoostLevel_TypeDef vboost) |
<> | 144:ef7eb2e8f9f7 | 611 | { |
<> | 144:ef7eb2e8f9f7 | 612 | /* Reconfigure Voltage Boost */ |
<> | 144:ef7eb2e8f9f7 | 613 | LCD->DISPCTRL = (LCD->DISPCTRL & ~_LCD_DISPCTRL_VBLEV_MASK) | vboost; |
<> | 144:ef7eb2e8f9f7 | 614 | } |
<> | 144:ef7eb2e8f9f7 | 615 | |
<> | 144:ef7eb2e8f9f7 | 616 | |
<> | 144:ef7eb2e8f9f7 | 617 | #if defined(LCD_CTRL_DSC) |
<> | 144:ef7eb2e8f9f7 | 618 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 619 | * @brief |
<> | 144:ef7eb2e8f9f7 | 620 | * Configure bias level for a specific segment line for Direct Segment Control |
<> | 144:ef7eb2e8f9f7 | 621 | * |
<> | 144:ef7eb2e8f9f7 | 622 | * @note |
<> | 144:ef7eb2e8f9f7 | 623 | * When DSC is active, each configuration takes up 4 bits in the Segment |
<> | 144:ef7eb2e8f9f7 | 624 | * Registers (SEGD0L/SEGD1H) which defines bias level. |
<> | 144:ef7eb2e8f9f7 | 625 | * For optimal use of this feature, the entire SEGD-registers should be set |
<> | 144:ef7eb2e8f9f7 | 626 | * at once in a optimized routine, so this function is mainly here to |
<> | 144:ef7eb2e8f9f7 | 627 | * demonstrate how to correctly configure the bias levels, and should be used |
<> | 144:ef7eb2e8f9f7 | 628 | * with care. |
<> | 144:ef7eb2e8f9f7 | 629 | * |
<> | 144:ef7eb2e8f9f7 | 630 | * @param[in] segmentLine |
<> | 144:ef7eb2e8f9f7 | 631 | * Segment line number |
<> | 144:ef7eb2e8f9f7 | 632 | * |
<> | 144:ef7eb2e8f9f7 | 633 | * @param[in] biasLevel |
<> | 144:ef7eb2e8f9f7 | 634 | * Bias configuration level, 0-4. This value must be within the constraint |
<> | 144:ef7eb2e8f9f7 | 635 | * defined by the LCD_DISPCTRL bias setting, see Reference Manual/Datasheet |
<> | 144:ef7eb2e8f9f7 | 636 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 637 | void LCD_BiasSegmentSet(int segmentLine, int biasLevel) |
<> | 144:ef7eb2e8f9f7 | 638 | { |
<> | 144:ef7eb2e8f9f7 | 639 | int biasRegister; |
<> | 144:ef7eb2e8f9f7 | 640 | int bitShift; |
<> | 144:ef7eb2e8f9f7 | 641 | volatile uint32_t *segmentRegister; |
<> | 144:ef7eb2e8f9f7 | 642 | |
<> | 144:ef7eb2e8f9f7 | 643 | #if !defined(_LCD_SEGD0H_MASK) |
<> | 144:ef7eb2e8f9f7 | 644 | EFM_ASSERT(segmentLine < 20); |
<> | 144:ef7eb2e8f9f7 | 645 | |
<> | 144:ef7eb2e8f9f7 | 646 | /* Bias config for 8 segment lines per SEGDnL register */ |
<> | 144:ef7eb2e8f9f7 | 647 | biasRegister = segmentLine / 8; |
<> | 144:ef7eb2e8f9f7 | 648 | bitShift = (segmentLine % 8) * 4; |
<> | 144:ef7eb2e8f9f7 | 649 | |
<> | 144:ef7eb2e8f9f7 | 650 | switch (biasRegister) |
<> | 144:ef7eb2e8f9f7 | 651 | { |
<> | 144:ef7eb2e8f9f7 | 652 | case 0: |
<> | 144:ef7eb2e8f9f7 | 653 | segmentRegister = &LCD->SEGD0L; |
<> | 144:ef7eb2e8f9f7 | 654 | break; |
<> | 144:ef7eb2e8f9f7 | 655 | case 1: |
<> | 144:ef7eb2e8f9f7 | 656 | segmentRegister = &LCD->SEGD1L; |
<> | 144:ef7eb2e8f9f7 | 657 | break; |
<> | 144:ef7eb2e8f9f7 | 658 | case 2: |
<> | 144:ef7eb2e8f9f7 | 659 | segmentRegister = &LCD->SEGD2L; |
<> | 144:ef7eb2e8f9f7 | 660 | break; |
<> | 144:ef7eb2e8f9f7 | 661 | case 3: |
<> | 144:ef7eb2e8f9f7 | 662 | segmentRegister = &LCD->SEGD3L; |
<> | 144:ef7eb2e8f9f7 | 663 | break; |
<> | 144:ef7eb2e8f9f7 | 664 | default: |
<> | 144:ef7eb2e8f9f7 | 665 | segmentRegister = (uint32_t *)0x00000000; |
<> | 144:ef7eb2e8f9f7 | 666 | EFM_ASSERT(0); |
<> | 144:ef7eb2e8f9f7 | 667 | break; |
<> | 144:ef7eb2e8f9f7 | 668 | } |
<> | 144:ef7eb2e8f9f7 | 669 | #else |
<> | 144:ef7eb2e8f9f7 | 670 | EFM_ASSERT(segmentLine < 40); |
<> | 144:ef7eb2e8f9f7 | 671 | |
<> | 144:ef7eb2e8f9f7 | 672 | /* Bias config for 10 segment lines per SEGDn L+H registers */ |
<> | 144:ef7eb2e8f9f7 | 673 | biasRegister = segmentLine / 10; |
<> | 144:ef7eb2e8f9f7 | 674 | bitShift = (segmentLine % 10) * 4; |
<> | 144:ef7eb2e8f9f7 | 675 | |
<> | 144:ef7eb2e8f9f7 | 676 | switch (biasRegister) |
<> | 144:ef7eb2e8f9f7 | 677 | { |
<> | 144:ef7eb2e8f9f7 | 678 | case 0: |
<> | 144:ef7eb2e8f9f7 | 679 | if (bitShift < 32) |
<> | 144:ef7eb2e8f9f7 | 680 | { |
<> | 144:ef7eb2e8f9f7 | 681 | segmentRegister = &LCD->SEGD0L; |
<> | 144:ef7eb2e8f9f7 | 682 | } |
<> | 144:ef7eb2e8f9f7 | 683 | else |
<> | 144:ef7eb2e8f9f7 | 684 | { |
<> | 144:ef7eb2e8f9f7 | 685 | segmentRegister = &LCD->SEGD0H; |
<> | 144:ef7eb2e8f9f7 | 686 | bitShift -= 32; |
<> | 144:ef7eb2e8f9f7 | 687 | } |
<> | 144:ef7eb2e8f9f7 | 688 | break; |
<> | 144:ef7eb2e8f9f7 | 689 | case 1: |
<> | 144:ef7eb2e8f9f7 | 690 | if (bitShift < 32) |
<> | 144:ef7eb2e8f9f7 | 691 | { |
<> | 144:ef7eb2e8f9f7 | 692 | segmentRegister = &LCD->SEGD1L; |
<> | 144:ef7eb2e8f9f7 | 693 | } |
<> | 144:ef7eb2e8f9f7 | 694 | else |
<> | 144:ef7eb2e8f9f7 | 695 | { |
<> | 144:ef7eb2e8f9f7 | 696 | segmentRegister = &LCD->SEGD1H; |
<> | 144:ef7eb2e8f9f7 | 697 | bitShift -= 32; |
<> | 144:ef7eb2e8f9f7 | 698 | } |
<> | 144:ef7eb2e8f9f7 | 699 | break; |
<> | 144:ef7eb2e8f9f7 | 700 | case 2: |
<> | 144:ef7eb2e8f9f7 | 701 | if (bitShift < 32) |
<> | 144:ef7eb2e8f9f7 | 702 | { |
<> | 144:ef7eb2e8f9f7 | 703 | segmentRegister = &LCD->SEGD2L; |
<> | 144:ef7eb2e8f9f7 | 704 | } |
<> | 144:ef7eb2e8f9f7 | 705 | else |
<> | 144:ef7eb2e8f9f7 | 706 | { |
<> | 144:ef7eb2e8f9f7 | 707 | segmentRegister = &LCD->SEGD1H; |
<> | 144:ef7eb2e8f9f7 | 708 | bitShift -= 32; |
<> | 144:ef7eb2e8f9f7 | 709 | } |
<> | 144:ef7eb2e8f9f7 | 710 | break; |
<> | 144:ef7eb2e8f9f7 | 711 | case 3: |
<> | 144:ef7eb2e8f9f7 | 712 | if (bitShift < 32) |
<> | 144:ef7eb2e8f9f7 | 713 | { |
<> | 144:ef7eb2e8f9f7 | 714 | segmentRegister = &LCD->SEGD3L; |
<> | 144:ef7eb2e8f9f7 | 715 | } |
<> | 144:ef7eb2e8f9f7 | 716 | else |
<> | 144:ef7eb2e8f9f7 | 717 | { |
<> | 144:ef7eb2e8f9f7 | 718 | segmentRegister = &LCD->SEGD3H; |
<> | 144:ef7eb2e8f9f7 | 719 | bitShift -= 32; |
<> | 144:ef7eb2e8f9f7 | 720 | } |
<> | 144:ef7eb2e8f9f7 | 721 | break; |
<> | 144:ef7eb2e8f9f7 | 722 | default: |
<> | 144:ef7eb2e8f9f7 | 723 | segmentRegister = (uint32_t *)0x00000000; |
<> | 144:ef7eb2e8f9f7 | 724 | EFM_ASSERT(0); |
<> | 144:ef7eb2e8f9f7 | 725 | break; |
<> | 144:ef7eb2e8f9f7 | 726 | } |
<> | 144:ef7eb2e8f9f7 | 727 | #endif |
<> | 144:ef7eb2e8f9f7 | 728 | |
<> | 144:ef7eb2e8f9f7 | 729 | /* Configure new bias setting */ |
<> | 144:ef7eb2e8f9f7 | 730 | *segmentRegister = (*segmentRegister & ~(0xF << bitShift)) | (biasLevel << bitShift); |
<> | 144:ef7eb2e8f9f7 | 731 | } |
<> | 144:ef7eb2e8f9f7 | 732 | #endif |
<> | 144:ef7eb2e8f9f7 | 733 | |
<> | 144:ef7eb2e8f9f7 | 734 | |
<> | 144:ef7eb2e8f9f7 | 735 | #if defined(LCD_CTRL_DSC) |
<> | 144:ef7eb2e8f9f7 | 736 | /***************************************************************************//** |
<> | 144:ef7eb2e8f9f7 | 737 | * @brief |
<> | 144:ef7eb2e8f9f7 | 738 | * Configure bias level for a specific segment line |
<> | 144:ef7eb2e8f9f7 | 739 | * |
<> | 144:ef7eb2e8f9f7 | 740 | * @note |
<> | 144:ef7eb2e8f9f7 | 741 | * When DSC is active, each configuration takes up 4 bits in the Segment |
<> | 144:ef7eb2e8f9f7 | 742 | * Registers (SEGD4L/SEGD4H) which defines bias level. |
<> | 144:ef7eb2e8f9f7 | 743 | * For optimal use of this feature, the entire SEGD-registers should be set |
<> | 144:ef7eb2e8f9f7 | 744 | * at once in a optimized routine, so this function is mainly here to |
<> | 144:ef7eb2e8f9f7 | 745 | * demonstrate how to correctly configure the bias levels, and should be used |
<> | 144:ef7eb2e8f9f7 | 746 | * with care. |
<> | 144:ef7eb2e8f9f7 | 747 | * |
<> | 144:ef7eb2e8f9f7 | 748 | * @param[in] comLine |
<> | 144:ef7eb2e8f9f7 | 749 | * COM line number, 0-7 |
<> | 144:ef7eb2e8f9f7 | 750 | * |
<> | 144:ef7eb2e8f9f7 | 751 | * @param[in] biasLevel |
<> | 144:ef7eb2e8f9f7 | 752 | * Bias configuration level, 0-4. This value must be within the constraint |
<> | 144:ef7eb2e8f9f7 | 753 | * defined by the LCD_DISPCTRL bias setting, see Reference Manual/Datasheet |
<> | 144:ef7eb2e8f9f7 | 754 | ******************************************************************************/ |
<> | 144:ef7eb2e8f9f7 | 755 | void LCD_BiasComSet(int comLine, int biasLevel) |
<> | 144:ef7eb2e8f9f7 | 756 | { |
<> | 144:ef7eb2e8f9f7 | 757 | int bitShift; |
<> | 144:ef7eb2e8f9f7 | 758 | EFM_ASSERT(comLine < 8); |
<> | 144:ef7eb2e8f9f7 | 759 | |
<> | 144:ef7eb2e8f9f7 | 760 | bitShift = comLine * 4; |
<> | 144:ef7eb2e8f9f7 | 761 | LCD->SEGD4L = (LCD->SEGD4L & ~(0xF << bitShift)) | (biasLevel << bitShift); |
<> | 144:ef7eb2e8f9f7 | 762 | } |
<> | 144:ef7eb2e8f9f7 | 763 | #endif |
<> | 144:ef7eb2e8f9f7 | 764 | |
<> | 144:ef7eb2e8f9f7 | 765 | /** @} (end addtogroup LCD) */ |
<> | 150:02e0a0aed4ec | 766 | /** @} (end addtogroup emlib) */ |
<> | 144:ef7eb2e8f9f7 | 767 | |
<> | 144:ef7eb2e8f9f7 | 768 | #endif /* defined(LCD_COUNT) && (LCD_COUNT > 0) */ |