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TARGET_TB_SENSE_12/TOOLCHAIN_ARM_STD/em_rtcc.h@171:3a7713b1edbc, 2018-11-08 (annotated)
- Committer:
- AnnaBridge
- Date:
- Thu Nov 08 11:45:42 2018 +0000
- Revision:
- 171:3a7713b1edbc
- Parent:
- TARGET_TB_SENSE_1/TARGET_Silicon_Labs/TARGET_EFM32/emlib/inc/em_rtcc.h@160:5571c4ff569f
mbed library. Release version 164
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
Anna Bridge |
142:4eea097334d6 | 1 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 2 | * @file |
Anna Bridge |
142:4eea097334d6 | 3 | * @brief Real Time Counter (RTCC) peripheral API. |
Anna Bridge |
160:5571c4ff569f | 4 | * @version 5.3.3 |
Anna Bridge |
142:4eea097334d6 | 5 | ******************************************************************************* |
Anna Bridge |
160:5571c4ff569f | 6 | * # License |
Anna Bridge |
142:4eea097334d6 | 7 | * <b>Copyright 2016 Silicon Laboratories, Inc. http://www.silabs.com</b> |
Anna Bridge |
142:4eea097334d6 | 8 | ******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 9 | * |
Anna Bridge |
142:4eea097334d6 | 10 | * Permission is granted to anyone to use this software for any purpose, |
Anna Bridge |
142:4eea097334d6 | 11 | * including commercial applications, and to alter it and redistribute it |
Anna Bridge |
142:4eea097334d6 | 12 | * freely, subject to the following restrictions: |
Anna Bridge |
142:4eea097334d6 | 13 | * |
Anna Bridge |
142:4eea097334d6 | 14 | * 1. The origin of this software must not be misrepresented; you must not |
Anna Bridge |
142:4eea097334d6 | 15 | * claim that you wrote the original software. |
Anna Bridge |
142:4eea097334d6 | 16 | * 2. Altered source versions must be plainly marked as such, and must not be |
Anna Bridge |
142:4eea097334d6 | 17 | * misrepresented as being the original software. |
Anna Bridge |
142:4eea097334d6 | 18 | * 3. This notice may not be removed or altered from any source distribution. |
Anna Bridge |
142:4eea097334d6 | 19 | * |
Anna Bridge |
142:4eea097334d6 | 20 | * DISCLAIMER OF WARRANTY/LIMITATION OF REMEDIES: Silicon Labs has no |
Anna Bridge |
142:4eea097334d6 | 21 | * obligation to support this Software. Silicon Labs is providing the |
Anna Bridge |
142:4eea097334d6 | 22 | * Software "AS IS", with no express or implied warranties of any kind, |
Anna Bridge |
142:4eea097334d6 | 23 | * including, but not limited to, any implied warranties of merchantability |
Anna Bridge |
142:4eea097334d6 | 24 | * or fitness for any particular purpose or warranties against infringement |
Anna Bridge |
142:4eea097334d6 | 25 | * of any proprietary rights of a third party. |
Anna Bridge |
142:4eea097334d6 | 26 | * |
Anna Bridge |
142:4eea097334d6 | 27 | * Silicon Labs will not be liable for any consequential, incidental, or |
Anna Bridge |
142:4eea097334d6 | 28 | * special damages, or any other relief, or for any claim by any third party, |
Anna Bridge |
142:4eea097334d6 | 29 | * arising from your use of this Software. |
Anna Bridge |
142:4eea097334d6 | 30 | * |
Anna Bridge |
142:4eea097334d6 | 31 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 32 | |
Anna Bridge |
142:4eea097334d6 | 33 | #ifndef EM_RTCC_H |
Anna Bridge |
142:4eea097334d6 | 34 | #define EM_RTCC_H |
Anna Bridge |
142:4eea097334d6 | 35 | |
Anna Bridge |
142:4eea097334d6 | 36 | #include "em_device.h" |
Anna Bridge |
160:5571c4ff569f | 37 | #if defined(RTCC_COUNT) && (RTCC_COUNT == 1) |
Anna Bridge |
142:4eea097334d6 | 38 | |
Anna Bridge |
142:4eea097334d6 | 39 | #include <stdbool.h> |
Anna Bridge |
142:4eea097334d6 | 40 | #include "em_assert.h" |
Anna Bridge |
142:4eea097334d6 | 41 | |
Anna Bridge |
142:4eea097334d6 | 42 | #ifdef __cplusplus |
Anna Bridge |
142:4eea097334d6 | 43 | extern "C" { |
Anna Bridge |
142:4eea097334d6 | 44 | #endif |
Anna Bridge |
142:4eea097334d6 | 45 | |
Anna Bridge |
142:4eea097334d6 | 46 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 47 | * @addtogroup emlib |
Anna Bridge |
142:4eea097334d6 | 48 | * @{ |
Anna Bridge |
142:4eea097334d6 | 49 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 50 | |
Anna Bridge |
142:4eea097334d6 | 51 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 52 | * @addtogroup RTCC |
Anna Bridge |
142:4eea097334d6 | 53 | * @{ |
Anna Bridge |
142:4eea097334d6 | 54 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 55 | |
Anna Bridge |
142:4eea097334d6 | 56 | /** @cond DO_NOT_INCLUDE_WITH_DOXYGEN */ |
Anna Bridge |
160:5571c4ff569f | 57 | #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_84) \ |
Anna Bridge |
160:5571c4ff569f | 58 | || defined(_SILICON_LABS_GECKO_INTERNAL_SDID_89) |
Anna Bridge |
142:4eea097334d6 | 59 | /* Enable fix for errata "RTCC_E203 - Potential Stability Issue with RTCC |
Anna Bridge |
142:4eea097334d6 | 60 | * Registers". */ |
Anna Bridge |
142:4eea097334d6 | 61 | #define ERRATA_FIX_RTCC_E203 |
Anna Bridge |
142:4eea097334d6 | 62 | #endif |
Anna Bridge |
142:4eea097334d6 | 63 | |
Anna Bridge |
142:4eea097334d6 | 64 | #if defined(_SILICON_LABS_GECKO_INTERNAL_SDID_84) |
Anna Bridge |
142:4eea097334d6 | 65 | /* Enable fix for errata "RTCC_E204 - Disabling the RTCC Backup RAM may consume extra |
Anna Bridge |
142:4eea097334d6 | 66 | * current". */ |
Anna Bridge |
142:4eea097334d6 | 67 | #define ERRATA_FIX_RTCC_E204 |
Anna Bridge |
142:4eea097334d6 | 68 | #endif |
Anna Bridge |
142:4eea097334d6 | 69 | /** @endcond */ |
Anna Bridge |
142:4eea097334d6 | 70 | |
Anna Bridge |
142:4eea097334d6 | 71 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 72 | ********************************* ENUM ************************************ |
Anna Bridge |
142:4eea097334d6 | 73 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 74 | |
Anna Bridge |
142:4eea097334d6 | 75 | /** Operational mode of the counter. */ |
Anna Bridge |
160:5571c4ff569f | 76 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 77 | /** Normal counter mode. The counter is incremented by 1 for each tick. */ |
Anna Bridge |
160:5571c4ff569f | 78 | rtccCntModeNormal = _RTCC_CTRL_CNTMODE_NORMAL, |
Anna Bridge |
142:4eea097334d6 | 79 | |
Anna Bridge |
142:4eea097334d6 | 80 | /** Calendar mode. Refer to the RTCC chapter of the Reference Manual for more |
Anna Bridge |
142:4eea097334d6 | 81 | * details on the calendar mode. */ |
Anna Bridge |
160:5571c4ff569f | 82 | rtccCntModeCalendar = _RTCC_CTRL_CNTMODE_CALENDAR |
Anna Bridge |
142:4eea097334d6 | 83 | } RTCC_CntMode_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 84 | |
Anna Bridge |
142:4eea097334d6 | 85 | /** Counter prescaler selection. */ |
Anna Bridge |
160:5571c4ff569f | 86 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 87 | rtccCntPresc_1 = _RTCC_CTRL_CNTPRESC_DIV1, /**< Divide clock by 1. */ |
Anna Bridge |
142:4eea097334d6 | 88 | rtccCntPresc_2 = _RTCC_CTRL_CNTPRESC_DIV2, /**< Divide clock by 2. */ |
Anna Bridge |
142:4eea097334d6 | 89 | rtccCntPresc_4 = _RTCC_CTRL_CNTPRESC_DIV4, /**< Divide clock by 4. */ |
Anna Bridge |
142:4eea097334d6 | 90 | rtccCntPresc_8 = _RTCC_CTRL_CNTPRESC_DIV8, /**< Divide clock by 8. */ |
Anna Bridge |
142:4eea097334d6 | 91 | rtccCntPresc_16 = _RTCC_CTRL_CNTPRESC_DIV16, /**< Divide clock by 16. */ |
Anna Bridge |
142:4eea097334d6 | 92 | rtccCntPresc_32 = _RTCC_CTRL_CNTPRESC_DIV32, /**< Divide clock by 32. */ |
Anna Bridge |
142:4eea097334d6 | 93 | rtccCntPresc_64 = _RTCC_CTRL_CNTPRESC_DIV64, /**< Divide clock by 64. */ |
Anna Bridge |
142:4eea097334d6 | 94 | rtccCntPresc_128 = _RTCC_CTRL_CNTPRESC_DIV128, /**< Divide clock by 128. */ |
Anna Bridge |
142:4eea097334d6 | 95 | rtccCntPresc_256 = _RTCC_CTRL_CNTPRESC_DIV256, /**< Divide clock by 256. */ |
Anna Bridge |
142:4eea097334d6 | 96 | rtccCntPresc_512 = _RTCC_CTRL_CNTPRESC_DIV512, /**< Divide clock by 512. */ |
Anna Bridge |
142:4eea097334d6 | 97 | rtccCntPresc_1024 = _RTCC_CTRL_CNTPRESC_DIV1024, /**< Divide clock by 1024. */ |
Anna Bridge |
142:4eea097334d6 | 98 | rtccCntPresc_2048 = _RTCC_CTRL_CNTPRESC_DIV2048, /**< Divide clock by 2048. */ |
Anna Bridge |
142:4eea097334d6 | 99 | rtccCntPresc_4096 = _RTCC_CTRL_CNTPRESC_DIV4096, /**< Divide clock by 4096. */ |
Anna Bridge |
142:4eea097334d6 | 100 | rtccCntPresc_8192 = _RTCC_CTRL_CNTPRESC_DIV8192, /**< Divide clock by 8192. */ |
Anna Bridge |
142:4eea097334d6 | 101 | rtccCntPresc_16384 = _RTCC_CTRL_CNTPRESC_DIV16384, /**< Divide clock by 16384. */ |
Anna Bridge |
142:4eea097334d6 | 102 | rtccCntPresc_32768 = _RTCC_CTRL_CNTPRESC_DIV32768 /**< Divide clock by 32768. */ |
Anna Bridge |
142:4eea097334d6 | 103 | } RTCC_CntPresc_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 104 | |
Anna Bridge |
142:4eea097334d6 | 105 | /** Prescaler mode of the RTCC counter. */ |
Anna Bridge |
160:5571c4ff569f | 106 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 107 | /** CNT register ticks according to the prescaler value. */ |
Anna Bridge |
142:4eea097334d6 | 108 | rtccCntTickPresc = _RTCC_CTRL_CNTTICK_PRESC, |
Anna Bridge |
142:4eea097334d6 | 109 | |
Anna Bridge |
142:4eea097334d6 | 110 | /** CNT register ticks when PRECNT matches the 15 least significant bits of |
Anna Bridge |
142:4eea097334d6 | 111 | * ch. 0 CCV register. */ |
Anna Bridge |
142:4eea097334d6 | 112 | rtccCntTickCCV0Match = _RTCC_CTRL_CNTTICK_CCV0MATCH |
Anna Bridge |
142:4eea097334d6 | 113 | } RTCC_PrescMode_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 114 | |
Anna Bridge |
142:4eea097334d6 | 115 | /** Capture/Compare channel mode. */ |
Anna Bridge |
160:5571c4ff569f | 116 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 117 | rtccCapComChModeOff = _RTCC_CC_CTRL_MODE_OFF, /**< Capture/Compare channel turned off. */ |
Anna Bridge |
142:4eea097334d6 | 118 | rtccCapComChModeCapture = _RTCC_CC_CTRL_MODE_INPUTCAPTURE, /**< Capture mode. */ |
Anna Bridge |
142:4eea097334d6 | 119 | rtccCapComChModeCompare = _RTCC_CC_CTRL_MODE_OUTPUTCOMPARE, /**< Compare mode. */ |
Anna Bridge |
142:4eea097334d6 | 120 | } RTCC_CapComChMode_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 121 | |
Anna Bridge |
142:4eea097334d6 | 122 | /** Compare match output action mode. */ |
Anna Bridge |
160:5571c4ff569f | 123 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 124 | rtccCompMatchOutActionPulse = _RTCC_CC_CTRL_CMOA_PULSE, /**< Generate a pulse. */ |
Anna Bridge |
142:4eea097334d6 | 125 | rtccCompMatchOutActionToggle = _RTCC_CC_CTRL_CMOA_TOGGLE, /**< Toggle output. */ |
Anna Bridge |
142:4eea097334d6 | 126 | rtccCompMatchOutActionClear = _RTCC_CC_CTRL_CMOA_CLEAR, /**< Clear output. */ |
Anna Bridge |
142:4eea097334d6 | 127 | rtccCompMatchOutActionSet = _RTCC_CC_CTRL_CMOA_SET /**< Set output. */ |
Anna Bridge |
142:4eea097334d6 | 128 | } RTCC_CompMatchOutAction_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 129 | |
Anna Bridge |
142:4eea097334d6 | 130 | /** PRS input sources. */ |
Anna Bridge |
160:5571c4ff569f | 131 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 132 | rtccPRSCh0 = _RTCC_CC_CTRL_PRSSEL_PRSCH0, /**< PRS channel 0. */ |
Anna Bridge |
142:4eea097334d6 | 133 | rtccPRSCh1 = _RTCC_CC_CTRL_PRSSEL_PRSCH1, /**< PRS channel 1. */ |
Anna Bridge |
142:4eea097334d6 | 134 | rtccPRSCh2 = _RTCC_CC_CTRL_PRSSEL_PRSCH2, /**< PRS channel 2. */ |
Anna Bridge |
142:4eea097334d6 | 135 | rtccPRSCh3 = _RTCC_CC_CTRL_PRSSEL_PRSCH3, /**< PRS channel 3. */ |
Anna Bridge |
142:4eea097334d6 | 136 | rtccPRSCh4 = _RTCC_CC_CTRL_PRSSEL_PRSCH4, /**< PRS channel 4. */ |
Anna Bridge |
142:4eea097334d6 | 137 | rtccPRSCh5 = _RTCC_CC_CTRL_PRSSEL_PRSCH5, /**< PRS channel 5. */ |
Anna Bridge |
142:4eea097334d6 | 138 | rtccPRSCh6 = _RTCC_CC_CTRL_PRSSEL_PRSCH6, /**< PRS channel 6. */ |
Anna Bridge |
142:4eea097334d6 | 139 | rtccPRSCh7 = _RTCC_CC_CTRL_PRSSEL_PRSCH7, /**< PRS channel 7. */ |
Anna Bridge |
160:5571c4ff569f | 140 | #if defined(_RTCC_CC_CTRL_PRSSEL_PRSCH8) |
Anna Bridge |
142:4eea097334d6 | 141 | rtccPRSCh8 = _RTCC_CC_CTRL_PRSSEL_PRSCH8, /**< PRS channel 8. */ |
Anna Bridge |
160:5571c4ff569f | 142 | #endif |
Anna Bridge |
160:5571c4ff569f | 143 | #if defined(_RTCC_CC_CTRL_PRSSEL_PRSCH9) |
Anna Bridge |
142:4eea097334d6 | 144 | rtccPRSCh9 = _RTCC_CC_CTRL_PRSSEL_PRSCH9, /**< PRS channel 9. */ |
Anna Bridge |
160:5571c4ff569f | 145 | #endif |
Anna Bridge |
160:5571c4ff569f | 146 | #if defined(_RTCC_CC_CTRL_PRSSEL_PRSCH10) |
Anna Bridge |
142:4eea097334d6 | 147 | rtccPRSCh10 = _RTCC_CC_CTRL_PRSSEL_PRSCH10, /**< PRS channel 10. */ |
Anna Bridge |
160:5571c4ff569f | 148 | #endif |
Anna Bridge |
160:5571c4ff569f | 149 | #if defined(_RTCC_CC_CTRL_PRSSEL_PRSCH11) |
Anna Bridge |
142:4eea097334d6 | 150 | rtccPRSCh11 = _RTCC_CC_CTRL_PRSSEL_PRSCH11 /**< PRS channel 11. */ |
Anna Bridge |
160:5571c4ff569f | 151 | #endif |
Anna Bridge |
142:4eea097334d6 | 152 | } RTCC_PRSSel_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 153 | |
Anna Bridge |
142:4eea097334d6 | 154 | /** Input edge select. */ |
Anna Bridge |
160:5571c4ff569f | 155 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 156 | rtccInEdgeRising = _RTCC_CC_CTRL_ICEDGE_RISING, /**< Rising edges detected. */ |
Anna Bridge |
142:4eea097334d6 | 157 | rtccInEdgeFalling = _RTCC_CC_CTRL_ICEDGE_FALLING, /**< Falling edges detected. */ |
Anna Bridge |
142:4eea097334d6 | 158 | rtccInEdgeBoth = _RTCC_CC_CTRL_ICEDGE_BOTH, /**< Both edges detected. */ |
Anna Bridge |
142:4eea097334d6 | 159 | rtccInEdgeNone = _RTCC_CC_CTRL_ICEDGE_NONE /**< No edge detection, signal is left as is. */ |
Anna Bridge |
142:4eea097334d6 | 160 | } RTCC_InEdgeSel_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 161 | |
Anna Bridge |
142:4eea097334d6 | 162 | /** Capture/Compare channel compare mode. */ |
Anna Bridge |
160:5571c4ff569f | 163 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 164 | /** CCVx is compared with the CNT register. */ |
Anna Bridge |
142:4eea097334d6 | 165 | rtccCompBaseCnt = _RTCC_CC_CTRL_COMPBASE_CNT, |
Anna Bridge |
142:4eea097334d6 | 166 | |
Anna Bridge |
142:4eea097334d6 | 167 | /** CCVx is compared with a CNT[16:0] and PRECNT[14:0]. */ |
Anna Bridge |
142:4eea097334d6 | 168 | rtccCompBasePreCnt = _RTCC_CC_CTRL_COMPBASE_PRECNT |
Anna Bridge |
142:4eea097334d6 | 169 | } RTCC_CompBase_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 170 | |
Anna Bridge |
160:5571c4ff569f | 171 | /** Day compare mode. */ |
Anna Bridge |
160:5571c4ff569f | 172 | typedef enum { |
Anna Bridge |
142:4eea097334d6 | 173 | rtccDayCompareModeMonth = _RTCC_CC_CTRL_DAYCC_MONTH, /**< Day of month is selected for Capture/Compare. */ |
Anna Bridge |
142:4eea097334d6 | 174 | rtccDayCompareModeWeek = _RTCC_CC_CTRL_DAYCC_WEEK /**< Day of week is selected for Capture/Compare. */ |
Anna Bridge |
142:4eea097334d6 | 175 | } RTCC_DayCompareMode_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 176 | |
Anna Bridge |
142:4eea097334d6 | 177 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 178 | ******************************* STRUCTS *********************************** |
Anna Bridge |
142:4eea097334d6 | 179 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 180 | |
Anna Bridge |
142:4eea097334d6 | 181 | /** RTCC initialization structure. */ |
Anna Bridge |
160:5571c4ff569f | 182 | typedef struct { |
Anna Bridge |
142:4eea097334d6 | 183 | /** Enable/disable counting when initialization is completed. */ |
Anna Bridge |
142:4eea097334d6 | 184 | bool enable; |
Anna Bridge |
142:4eea097334d6 | 185 | |
Anna Bridge |
142:4eea097334d6 | 186 | /** Enable/disable timer counting during debug halt. */ |
Anna Bridge |
142:4eea097334d6 | 187 | bool debugRun; |
Anna Bridge |
142:4eea097334d6 | 188 | |
Anna Bridge |
142:4eea097334d6 | 189 | /** Enable/disable precounter wrap on ch. 0 CCV value. */ |
Anna Bridge |
142:4eea097334d6 | 190 | bool precntWrapOnCCV0; |
Anna Bridge |
142:4eea097334d6 | 191 | |
Anna Bridge |
142:4eea097334d6 | 192 | /** Enable/disable counter wrap on ch. 1 CCV value. */ |
Anna Bridge |
142:4eea097334d6 | 193 | bool cntWrapOnCCV1; |
Anna Bridge |
142:4eea097334d6 | 194 | |
Anna Bridge |
142:4eea097334d6 | 195 | /** Counter prescaler. */ |
Anna Bridge |
142:4eea097334d6 | 196 | RTCC_CntPresc_TypeDef presc; |
Anna Bridge |
142:4eea097334d6 | 197 | |
Anna Bridge |
142:4eea097334d6 | 198 | /** Prescaler mode. */ |
Anna Bridge |
142:4eea097334d6 | 199 | RTCC_PrescMode_TypeDef prescMode; |
Anna Bridge |
142:4eea097334d6 | 200 | |
Anna Bridge |
142:4eea097334d6 | 201 | #if defined(_RTCC_CTRL_BUMODETSEN_MASK) |
Anna Bridge |
142:4eea097334d6 | 202 | /** Enable/disable storing RTCC counter value in RTCC_CCV2 upon backup mode |
Anna Bridge |
142:4eea097334d6 | 203 | * entry. */ |
Anna Bridge |
142:4eea097334d6 | 204 | bool enaBackupModeSet; |
Anna Bridge |
142:4eea097334d6 | 205 | #endif |
Anna Bridge |
142:4eea097334d6 | 206 | |
Anna Bridge |
142:4eea097334d6 | 207 | /** Enable/disable the check that sets the OSCFFAIL interrupt flag if no |
Anna Bridge |
142:4eea097334d6 | 208 | * LFCLK-RTCC ticks are detected within one ULFRCO cycles. */ |
Anna Bridge |
142:4eea097334d6 | 209 | bool enaOSCFailDetect; |
Anna Bridge |
142:4eea097334d6 | 210 | |
Anna Bridge |
142:4eea097334d6 | 211 | /** Select the operational mode of the counter. */ |
Anna Bridge |
142:4eea097334d6 | 212 | RTCC_CntMode_TypeDef cntMode; |
Anna Bridge |
142:4eea097334d6 | 213 | |
Anna Bridge |
142:4eea097334d6 | 214 | /** Disable leap year correction for the calendar mode. When this parameter is |
Anna Bridge |
142:4eea097334d6 | 215 | * set to false, February has 29 days if (year % 4 == 0). If true, February |
Anna Bridge |
142:4eea097334d6 | 216 | * always has 28 days. */ |
Anna Bridge |
142:4eea097334d6 | 217 | bool disLeapYearCorr; |
Anna Bridge |
142:4eea097334d6 | 218 | } RTCC_Init_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 219 | |
Anna Bridge |
142:4eea097334d6 | 220 | /** RTCC capture/compare channel configuration structure. */ |
Anna Bridge |
160:5571c4ff569f | 221 | typedef struct { |
Anna Bridge |
142:4eea097334d6 | 222 | /** Select the mode of the Capture/Compare channel. */ |
Anna Bridge |
142:4eea097334d6 | 223 | RTCC_CapComChMode_TypeDef chMode; |
Anna Bridge |
142:4eea097334d6 | 224 | |
Anna Bridge |
142:4eea097334d6 | 225 | /** Compare mode channel match output action. */ |
Anna Bridge |
142:4eea097334d6 | 226 | RTCC_CompMatchOutAction_TypeDef compMatchOutAction; |
Anna Bridge |
142:4eea097334d6 | 227 | |
Anna Bridge |
142:4eea097334d6 | 228 | /** Capture mode channel PRS input channel selection. */ |
Anna Bridge |
142:4eea097334d6 | 229 | RTCC_PRSSel_TypeDef prsSel; |
Anna Bridge |
142:4eea097334d6 | 230 | |
Anna Bridge |
142:4eea097334d6 | 231 | /** Capture mode channel input edge selection. */ |
Anna Bridge |
142:4eea097334d6 | 232 | RTCC_InEdgeSel_TypeDef inputEdgeSel; |
Anna Bridge |
142:4eea097334d6 | 233 | |
Anna Bridge |
142:4eea097334d6 | 234 | /** Comparison base of the channel in compare mode. */ |
Anna Bridge |
142:4eea097334d6 | 235 | RTCC_CompBase_TypeDef compBase; |
Anna Bridge |
142:4eea097334d6 | 236 | |
Anna Bridge |
142:4eea097334d6 | 237 | /** The COMPMASK (5 bit) most significant bits of the compare value will not |
Anna Bridge |
142:4eea097334d6 | 238 | * be subject to comparison. */ |
Anna Bridge |
142:4eea097334d6 | 239 | uint8_t compMask; |
Anna Bridge |
142:4eea097334d6 | 240 | |
Anna Bridge |
142:4eea097334d6 | 241 | /** Day compare mode. */ |
Anna Bridge |
142:4eea097334d6 | 242 | RTCC_DayCompareMode_TypeDef dayCompMode; |
Anna Bridge |
142:4eea097334d6 | 243 | } RTCC_CCChConf_TypeDef; |
Anna Bridge |
142:4eea097334d6 | 244 | |
Anna Bridge |
142:4eea097334d6 | 245 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 246 | ******************************* DEFINES *********************************** |
Anna Bridge |
142:4eea097334d6 | 247 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 248 | |
Anna Bridge |
142:4eea097334d6 | 249 | /** Default RTCC init structure. */ |
Anna Bridge |
142:4eea097334d6 | 250 | #if defined(_RTCC_CTRL_BUMODETSEN_MASK) |
Anna Bridge |
142:4eea097334d6 | 251 | #define RTCC_INIT_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 252 | { \ |
Anna Bridge |
160:5571c4ff569f | 253 | true, /* Start counting when init done. */ \ |
Anna Bridge |
160:5571c4ff569f | 254 | false, /* Disable RTCC during debug halt. */ \ |
Anna Bridge |
160:5571c4ff569f | 255 | false, /* Disable precounter wrap on ch. 0 CCV value. */ \ |
Anna Bridge |
160:5571c4ff569f | 256 | false, /* Disable counter wrap on ch. 1 CCV value. */ \ |
Anna Bridge |
160:5571c4ff569f | 257 | rtccCntPresc_32, /* 977 us per tick. */ \ |
Anna Bridge |
160:5571c4ff569f | 258 | rtccCntTickPresc, /* Counter increments according to prescaler value.*/ \ |
Anna Bridge |
160:5571c4ff569f | 259 | false, /* No RTCC storage on backup mode entry. */ \ |
Anna Bridge |
160:5571c4ff569f | 260 | false, /* No RTCC oscillator failure detection. */ \ |
Anna Bridge |
160:5571c4ff569f | 261 | rtccCntModeNormal, /* Normal RTCC mode. */ \ |
Anna Bridge |
160:5571c4ff569f | 262 | false, /* No leap year correction. */ \ |
Anna Bridge |
160:5571c4ff569f | 263 | } |
Anna Bridge |
142:4eea097334d6 | 264 | #else |
Anna Bridge |
142:4eea097334d6 | 265 | #define RTCC_INIT_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 266 | { \ |
Anna Bridge |
160:5571c4ff569f | 267 | true, /* Start counting when init done. */ \ |
Anna Bridge |
160:5571c4ff569f | 268 | false, /* Disable RTCC during debug halt. */ \ |
Anna Bridge |
160:5571c4ff569f | 269 | false, /* Disable precounter wrap on ch. 0 CCV value. */ \ |
Anna Bridge |
160:5571c4ff569f | 270 | false, /* Disable counter wrap on ch. 1 CCV value. */ \ |
Anna Bridge |
160:5571c4ff569f | 271 | rtccCntPresc_32, /* 977 us per tick. */ \ |
Anna Bridge |
160:5571c4ff569f | 272 | rtccCntTickPresc, /* Counter increments according to prescaler value.*/ \ |
Anna Bridge |
160:5571c4ff569f | 273 | false, /* No RTCC oscillator failure detection. */ \ |
Anna Bridge |
160:5571c4ff569f | 274 | rtccCntModeNormal, /* Normal RTCC mode. */ \ |
Anna Bridge |
160:5571c4ff569f | 275 | false, /* No leap year correction. */ \ |
Anna Bridge |
160:5571c4ff569f | 276 | } |
Anna Bridge |
142:4eea097334d6 | 277 | #endif |
Anna Bridge |
142:4eea097334d6 | 278 | |
Anna Bridge |
142:4eea097334d6 | 279 | /** Default RTCC channel output compare init structure. */ |
Anna Bridge |
160:5571c4ff569f | 280 | #define RTCC_CH_INIT_COMPARE_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 281 | { \ |
Anna Bridge |
160:5571c4ff569f | 282 | rtccCapComChModeCompare, /* Select output compare mode. */ \ |
Anna Bridge |
160:5571c4ff569f | 283 | rtccCompMatchOutActionPulse, /* Create pulse on compare match.*/ \ |
Anna Bridge |
160:5571c4ff569f | 284 | rtccPRSCh0, /* PRS channel 0 (not used). */ \ |
Anna Bridge |
160:5571c4ff569f | 285 | rtccInEdgeNone, /* No edge detection. */ \ |
Anna Bridge |
160:5571c4ff569f | 286 | rtccCompBaseCnt, /* Counter comparison base. */ \ |
Anna Bridge |
160:5571c4ff569f | 287 | 0, /* No compare mask bits set. */ \ |
Anna Bridge |
160:5571c4ff569f | 288 | rtccDayCompareModeMonth /* Don't care */ \ |
Anna Bridge |
160:5571c4ff569f | 289 | } |
Anna Bridge |
142:4eea097334d6 | 290 | |
Anna Bridge |
142:4eea097334d6 | 291 | /** Default RTCC channel input capture init structure. */ |
Anna Bridge |
160:5571c4ff569f | 292 | #define RTCC_CH_INIT_CAPTURE_DEFAULT \ |
Anna Bridge |
160:5571c4ff569f | 293 | { \ |
Anna Bridge |
160:5571c4ff569f | 294 | rtccCapComChModeCapture, /* Select input capture mode. */ \ |
Anna Bridge |
160:5571c4ff569f | 295 | rtccCompMatchOutActionPulse, /* Create pulse on capture. */ \ |
Anna Bridge |
160:5571c4ff569f | 296 | rtccPRSCh0, /* PRS channel 0. */ \ |
Anna Bridge |
160:5571c4ff569f | 297 | rtccInEdgeRising, /* Rising edge detection. */ \ |
Anna Bridge |
160:5571c4ff569f | 298 | rtccCompBaseCnt, /* Don't care. */ \ |
Anna Bridge |
160:5571c4ff569f | 299 | 0, /* Don't care. */ \ |
Anna Bridge |
160:5571c4ff569f | 300 | rtccDayCompareModeMonth /* Don't care */ \ |
Anna Bridge |
160:5571c4ff569f | 301 | } |
Anna Bridge |
142:4eea097334d6 | 302 | |
Anna Bridge |
142:4eea097334d6 | 303 | /** Validation of valid RTCC channel for assert statements. */ |
Anna Bridge |
160:5571c4ff569f | 304 | #define RTCC_CH_VALID(ch) ( (ch) < 3) |
Anna Bridge |
142:4eea097334d6 | 305 | |
Anna Bridge |
142:4eea097334d6 | 306 | /******************************************************************************* |
Anna Bridge |
142:4eea097334d6 | 307 | ***************************** PROTOTYPES ********************************** |
Anna Bridge |
142:4eea097334d6 | 308 | ******************************************************************************/ |
Anna Bridge |
142:4eea097334d6 | 309 | |
Anna Bridge |
142:4eea097334d6 | 310 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 311 | * @brief |
Anna Bridge |
142:4eea097334d6 | 312 | * Get RTCC capture/compare register value (CCV) for selected channel. |
Anna Bridge |
142:4eea097334d6 | 313 | * |
Anna Bridge |
142:4eea097334d6 | 314 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 315 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 316 | * |
Anna Bridge |
142:4eea097334d6 | 317 | * @return |
Anna Bridge |
142:4eea097334d6 | 318 | * Capture/compare register value. |
Anna Bridge |
142:4eea097334d6 | 319 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 320 | __STATIC_INLINE uint32_t RTCC_ChannelCCVGet(int ch) |
Anna Bridge |
142:4eea097334d6 | 321 | { |
Anna Bridge |
160:5571c4ff569f | 322 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 323 | return RTCC->CC[ch].CCV; |
Anna Bridge |
142:4eea097334d6 | 324 | } |
Anna Bridge |
142:4eea097334d6 | 325 | |
Anna Bridge |
142:4eea097334d6 | 326 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 327 | * @brief |
Anna Bridge |
142:4eea097334d6 | 328 | * Set RTCC capture/compare register value (CCV) for selected channel. |
Anna Bridge |
142:4eea097334d6 | 329 | * |
Anna Bridge |
142:4eea097334d6 | 330 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 331 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 332 | * |
Anna Bridge |
142:4eea097334d6 | 333 | * @param[in] value |
Anna Bridge |
142:4eea097334d6 | 334 | * CCV value. |
Anna Bridge |
142:4eea097334d6 | 335 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 336 | __STATIC_INLINE void RTCC_ChannelCCVSet(int ch, uint32_t value) |
Anna Bridge |
142:4eea097334d6 | 337 | { |
Anna Bridge |
160:5571c4ff569f | 338 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 339 | RTCC->CC[ch].CCV = value; |
Anna Bridge |
142:4eea097334d6 | 340 | } |
Anna Bridge |
142:4eea097334d6 | 341 | |
Anna Bridge |
142:4eea097334d6 | 342 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 343 | * @brief |
Anna Bridge |
142:4eea097334d6 | 344 | * Get the calendar DATE register content for selected channel. |
Anna Bridge |
142:4eea097334d6 | 345 | * |
Anna Bridge |
142:4eea097334d6 | 346 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 347 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 348 | * |
Anna Bridge |
142:4eea097334d6 | 349 | * @return |
Anna Bridge |
142:4eea097334d6 | 350 | * DATE register value. |
Anna Bridge |
142:4eea097334d6 | 351 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 352 | __STATIC_INLINE uint32_t RTCC_ChannelDateGet(int ch) |
Anna Bridge |
142:4eea097334d6 | 353 | { |
Anna Bridge |
160:5571c4ff569f | 354 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 355 | return RTCC->CC[ch].DATE; |
Anna Bridge |
142:4eea097334d6 | 356 | } |
Anna Bridge |
142:4eea097334d6 | 357 | |
Anna Bridge |
142:4eea097334d6 | 358 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 359 | * @brief |
Anna Bridge |
142:4eea097334d6 | 360 | * Set the calendar DATE register for selected channel. |
Anna Bridge |
142:4eea097334d6 | 361 | * |
Anna Bridge |
142:4eea097334d6 | 362 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 363 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 364 | * |
Anna Bridge |
142:4eea097334d6 | 365 | * @param[in] date |
Anna Bridge |
142:4eea097334d6 | 366 | * DATE value. |
Anna Bridge |
142:4eea097334d6 | 367 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 368 | __STATIC_INLINE void RTCC_ChannelDateSet(int ch, uint32_t date) |
Anna Bridge |
142:4eea097334d6 | 369 | { |
Anna Bridge |
160:5571c4ff569f | 370 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 371 | RTCC->CC[ch].DATE = date; |
Anna Bridge |
142:4eea097334d6 | 372 | } |
Anna Bridge |
142:4eea097334d6 | 373 | |
Anna Bridge |
160:5571c4ff569f | 374 | void RTCC_ChannelInit(int ch, RTCC_CCChConf_TypeDef const *confPtr); |
Anna Bridge |
142:4eea097334d6 | 375 | |
Anna Bridge |
142:4eea097334d6 | 376 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 377 | * @brief |
Anna Bridge |
142:4eea097334d6 | 378 | * Get the calendar TIME register content for selected channel. |
Anna Bridge |
142:4eea097334d6 | 379 | * |
Anna Bridge |
142:4eea097334d6 | 380 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 381 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 382 | * |
Anna Bridge |
142:4eea097334d6 | 383 | * @return |
Anna Bridge |
142:4eea097334d6 | 384 | * TIME register value. |
Anna Bridge |
142:4eea097334d6 | 385 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 386 | __STATIC_INLINE uint32_t RTCC_ChannelTimeGet(int ch) |
Anna Bridge |
142:4eea097334d6 | 387 | { |
Anna Bridge |
160:5571c4ff569f | 388 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 389 | return RTCC->CC[ch].TIME; |
Anna Bridge |
142:4eea097334d6 | 390 | } |
Anna Bridge |
142:4eea097334d6 | 391 | |
Anna Bridge |
142:4eea097334d6 | 392 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 393 | * @brief |
Anna Bridge |
142:4eea097334d6 | 394 | * Set the calendar TIME register for selected channel. |
Anna Bridge |
142:4eea097334d6 | 395 | * |
Anna Bridge |
142:4eea097334d6 | 396 | * @param[in] ch |
Anna Bridge |
142:4eea097334d6 | 397 | * Channel selector. |
Anna Bridge |
142:4eea097334d6 | 398 | * |
Anna Bridge |
142:4eea097334d6 | 399 | * @param[in] time |
Anna Bridge |
142:4eea097334d6 | 400 | * TIME value. |
Anna Bridge |
142:4eea097334d6 | 401 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 402 | __STATIC_INLINE void RTCC_ChannelTimeSet(int ch, uint32_t time) |
Anna Bridge |
142:4eea097334d6 | 403 | { |
Anna Bridge |
160:5571c4ff569f | 404 | EFM_ASSERT(RTCC_CH_VALID(ch) ); |
Anna Bridge |
160:5571c4ff569f | 405 | RTCC->CC[ch].TIME = time; |
Anna Bridge |
142:4eea097334d6 | 406 | } |
Anna Bridge |
142:4eea097334d6 | 407 | |
Anna Bridge |
142:4eea097334d6 | 408 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 409 | * @brief |
Anna Bridge |
142:4eea097334d6 | 410 | * Get the combined CNT/PRECNT register content. |
Anna Bridge |
142:4eea097334d6 | 411 | * |
Anna Bridge |
142:4eea097334d6 | 412 | * @return |
Anna Bridge |
142:4eea097334d6 | 413 | * CNT/PRECNT register value. |
Anna Bridge |
142:4eea097334d6 | 414 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 415 | __STATIC_INLINE uint32_t RTCC_CombinedCounterGet(void) |
Anna Bridge |
142:4eea097334d6 | 416 | { |
Anna Bridge |
142:4eea097334d6 | 417 | return RTCC->COMBCNT; |
Anna Bridge |
142:4eea097334d6 | 418 | } |
Anna Bridge |
142:4eea097334d6 | 419 | |
Anna Bridge |
142:4eea097334d6 | 420 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 421 | * @brief |
Anna Bridge |
142:4eea097334d6 | 422 | * Get RTCC counter value. |
Anna Bridge |
142:4eea097334d6 | 423 | * |
Anna Bridge |
142:4eea097334d6 | 424 | * @return |
Anna Bridge |
142:4eea097334d6 | 425 | * Current RTCC counter value. |
Anna Bridge |
142:4eea097334d6 | 426 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 427 | __STATIC_INLINE uint32_t RTCC_CounterGet(void) |
Anna Bridge |
142:4eea097334d6 | 428 | { |
Anna Bridge |
142:4eea097334d6 | 429 | return RTCC->CNT; |
Anna Bridge |
142:4eea097334d6 | 430 | } |
Anna Bridge |
142:4eea097334d6 | 431 | |
Anna Bridge |
142:4eea097334d6 | 432 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 433 | * @brief |
Anna Bridge |
142:4eea097334d6 | 434 | * Set RTCC CNT counter. |
Anna Bridge |
142:4eea097334d6 | 435 | * |
Anna Bridge |
142:4eea097334d6 | 436 | * @param[in] value |
Anna Bridge |
142:4eea097334d6 | 437 | * CNT value. |
Anna Bridge |
142:4eea097334d6 | 438 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 439 | __STATIC_INLINE void RTCC_CounterSet(uint32_t value) |
Anna Bridge |
142:4eea097334d6 | 440 | { |
Anna Bridge |
142:4eea097334d6 | 441 | RTCC->CNT = value; |
Anna Bridge |
142:4eea097334d6 | 442 | } |
Anna Bridge |
142:4eea097334d6 | 443 | |
Anna Bridge |
142:4eea097334d6 | 444 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 445 | * @brief |
Anna Bridge |
142:4eea097334d6 | 446 | * Get DATE register value. |
Anna Bridge |
142:4eea097334d6 | 447 | * |
Anna Bridge |
142:4eea097334d6 | 448 | * @return |
Anna Bridge |
142:4eea097334d6 | 449 | * Current DATE register value. |
Anna Bridge |
142:4eea097334d6 | 450 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 451 | __STATIC_INLINE uint32_t RTCC_DateGet(void) |
Anna Bridge |
142:4eea097334d6 | 452 | { |
Anna Bridge |
142:4eea097334d6 | 453 | return RTCC->DATE; |
Anna Bridge |
142:4eea097334d6 | 454 | } |
Anna Bridge |
142:4eea097334d6 | 455 | |
Anna Bridge |
142:4eea097334d6 | 456 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 457 | * @brief |
Anna Bridge |
142:4eea097334d6 | 458 | * Set RTCC DATE register. |
Anna Bridge |
142:4eea097334d6 | 459 | * |
Anna Bridge |
142:4eea097334d6 | 460 | * @param[in] date |
Anna Bridge |
142:4eea097334d6 | 461 | * DATE value. |
Anna Bridge |
142:4eea097334d6 | 462 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 463 | __STATIC_INLINE void RTCC_DateSet(uint32_t date) |
Anna Bridge |
142:4eea097334d6 | 464 | { |
Anna Bridge |
142:4eea097334d6 | 465 | RTCC->DATE = date; |
Anna Bridge |
142:4eea097334d6 | 466 | } |
Anna Bridge |
142:4eea097334d6 | 467 | |
Anna Bridge |
142:4eea097334d6 | 468 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 469 | * @brief |
Anna Bridge |
142:4eea097334d6 | 470 | * Enable/disable EM4 wakeup capability. |
Anna Bridge |
142:4eea097334d6 | 471 | * |
Anna Bridge |
142:4eea097334d6 | 472 | * @param[in] enable |
Anna Bridge |
142:4eea097334d6 | 473 | * True to enable EM4 wakeup, false to disable. |
Anna Bridge |
142:4eea097334d6 | 474 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 475 | __STATIC_INLINE void RTCC_EM4WakeupEnable(bool enable) |
Anna Bridge |
142:4eea097334d6 | 476 | { |
Anna Bridge |
160:5571c4ff569f | 477 | if ( enable ) { |
Anna Bridge |
142:4eea097334d6 | 478 | RTCC->EM4WUEN = RTCC_EM4WUEN_EM4WU; |
Anna Bridge |
160:5571c4ff569f | 479 | } else { |
Anna Bridge |
142:4eea097334d6 | 480 | RTCC->EM4WUEN = 0; |
Anna Bridge |
142:4eea097334d6 | 481 | } |
Anna Bridge |
142:4eea097334d6 | 482 | } |
Anna Bridge |
142:4eea097334d6 | 483 | |
Anna Bridge |
160:5571c4ff569f | 484 | void RTCC_Enable(bool enable); |
Anna Bridge |
142:4eea097334d6 | 485 | |
Anna Bridge |
160:5571c4ff569f | 486 | void RTCC_Init(const RTCC_Init_TypeDef *init); |
Anna Bridge |
142:4eea097334d6 | 487 | |
Anna Bridge |
142:4eea097334d6 | 488 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 489 | * @brief |
Anna Bridge |
142:4eea097334d6 | 490 | * Clear one or more pending RTCC interrupts. |
Anna Bridge |
142:4eea097334d6 | 491 | * |
Anna Bridge |
142:4eea097334d6 | 492 | * @param[in] flags |
Anna Bridge |
142:4eea097334d6 | 493 | * RTCC interrupt sources to clear. Use a set of interrupt flags OR-ed |
Anna Bridge |
142:4eea097334d6 | 494 | * together to clear multiple interrupt sources. |
Anna Bridge |
142:4eea097334d6 | 495 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 496 | __STATIC_INLINE void RTCC_IntClear(uint32_t flags) |
Anna Bridge |
142:4eea097334d6 | 497 | { |
Anna Bridge |
142:4eea097334d6 | 498 | RTCC->IFC = flags; |
Anna Bridge |
142:4eea097334d6 | 499 | } |
Anna Bridge |
142:4eea097334d6 | 500 | |
Anna Bridge |
142:4eea097334d6 | 501 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 502 | * @brief |
Anna Bridge |
142:4eea097334d6 | 503 | * Disable one or more RTCC interrupts. |
Anna Bridge |
142:4eea097334d6 | 504 | * |
Anna Bridge |
142:4eea097334d6 | 505 | * @param[in] flags |
Anna Bridge |
142:4eea097334d6 | 506 | * RTCC interrupt sources to disable. Use a set of interrupt flags OR-ed |
Anna Bridge |
142:4eea097334d6 | 507 | * together to disable multiple interrupt. |
Anna Bridge |
142:4eea097334d6 | 508 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 509 | __STATIC_INLINE void RTCC_IntDisable(uint32_t flags) |
Anna Bridge |
142:4eea097334d6 | 510 | { |
Anna Bridge |
142:4eea097334d6 | 511 | RTCC->IEN &= ~flags; |
Anna Bridge |
142:4eea097334d6 | 512 | } |
Anna Bridge |
142:4eea097334d6 | 513 | |
Anna Bridge |
142:4eea097334d6 | 514 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 515 | * @brief |
Anna Bridge |
142:4eea097334d6 | 516 | * Enable one or more RTCC interrupts. |
Anna Bridge |
142:4eea097334d6 | 517 | * |
Anna Bridge |
142:4eea097334d6 | 518 | * @note |
Anna Bridge |
142:4eea097334d6 | 519 | * Depending on the use, a pending interrupt may already be set prior to |
Anna Bridge |
142:4eea097334d6 | 520 | * enabling the interrupt. Consider using RTCC_IntClear() prior to enabling |
Anna Bridge |
142:4eea097334d6 | 521 | * if such a pending interrupt should be ignored. |
Anna Bridge |
142:4eea097334d6 | 522 | * |
Anna Bridge |
142:4eea097334d6 | 523 | * @param[in] flags |
Anna Bridge |
142:4eea097334d6 | 524 | * RTCC interrupt sources to enable. Use a set of interrupt flags OR-ed |
Anna Bridge |
142:4eea097334d6 | 525 | * together to set multiple interrupt. |
Anna Bridge |
142:4eea097334d6 | 526 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 527 | __STATIC_INLINE void RTCC_IntEnable(uint32_t flags) |
Anna Bridge |
142:4eea097334d6 | 528 | { |
Anna Bridge |
142:4eea097334d6 | 529 | RTCC->IEN |= flags; |
Anna Bridge |
142:4eea097334d6 | 530 | } |
Anna Bridge |
142:4eea097334d6 | 531 | |
Anna Bridge |
142:4eea097334d6 | 532 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 533 | * @brief |
Anna Bridge |
142:4eea097334d6 | 534 | * Get pending RTCC interrupt flags. |
Anna Bridge |
142:4eea097334d6 | 535 | * |
Anna Bridge |
142:4eea097334d6 | 536 | * @note |
Anna Bridge |
142:4eea097334d6 | 537 | * The event bits are not cleared by the use of this function. |
Anna Bridge |
142:4eea097334d6 | 538 | * |
Anna Bridge |
142:4eea097334d6 | 539 | * @return |
Anna Bridge |
142:4eea097334d6 | 540 | * Pending RTCC interrupt sources. Returns a set of interrupt flags OR-ed |
Anna Bridge |
142:4eea097334d6 | 541 | * together for the interrupt sources set. |
Anna Bridge |
142:4eea097334d6 | 542 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 543 | __STATIC_INLINE uint32_t RTCC_IntGet(void) |
Anna Bridge |
142:4eea097334d6 | 544 | { |
Anna Bridge |
142:4eea097334d6 | 545 | return RTCC->IF; |
Anna Bridge |
142:4eea097334d6 | 546 | } |
Anna Bridge |
142:4eea097334d6 | 547 | |
Anna Bridge |
142:4eea097334d6 | 548 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 549 | * @brief |
Anna Bridge |
142:4eea097334d6 | 550 | * Get enabled and pending RTCC interrupt flags. |
Anna Bridge |
142:4eea097334d6 | 551 | * |
Anna Bridge |
142:4eea097334d6 | 552 | * @details |
Anna Bridge |
142:4eea097334d6 | 553 | * Useful for handling more interrupt sources in the same interrupt handler. |
Anna Bridge |
142:4eea097334d6 | 554 | * |
Anna Bridge |
142:4eea097334d6 | 555 | * @return |
Anna Bridge |
142:4eea097334d6 | 556 | * Pending and enabled RTCC interrupt sources. Returns a set of interrupt |
Anna Bridge |
142:4eea097334d6 | 557 | * flags OR-ed together for the interrupt sources set. |
Anna Bridge |
142:4eea097334d6 | 558 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 559 | __STATIC_INLINE uint32_t RTCC_IntGetEnabled(void) |
Anna Bridge |
142:4eea097334d6 | 560 | { |
Anna Bridge |
142:4eea097334d6 | 561 | uint32_t tmp; |
Anna Bridge |
142:4eea097334d6 | 562 | |
Anna Bridge |
142:4eea097334d6 | 563 | tmp = RTCC->IEN; |
Anna Bridge |
142:4eea097334d6 | 564 | |
Anna Bridge |
142:4eea097334d6 | 565 | /* Bitwise AND of pending and enabled interrupt flags. */ |
Anna Bridge |
142:4eea097334d6 | 566 | return RTCC->IF & tmp; |
Anna Bridge |
142:4eea097334d6 | 567 | } |
Anna Bridge |
142:4eea097334d6 | 568 | |
Anna Bridge |
142:4eea097334d6 | 569 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 570 | * @brief |
Anna Bridge |
142:4eea097334d6 | 571 | * Set one or more pending RTCC interrupts from SW. |
Anna Bridge |
142:4eea097334d6 | 572 | * |
Anna Bridge |
142:4eea097334d6 | 573 | * @param[in] flags |
Anna Bridge |
142:4eea097334d6 | 574 | * RTCC interrupt sources to set to pending. Use a set of interrupt flags |
Anna Bridge |
142:4eea097334d6 | 575 | * (RTCC_IFS_nnn). |
Anna Bridge |
142:4eea097334d6 | 576 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 577 | __STATIC_INLINE void RTCC_IntSet(uint32_t flags) |
Anna Bridge |
142:4eea097334d6 | 578 | { |
Anna Bridge |
142:4eea097334d6 | 579 | RTCC->IFS = flags; |
Anna Bridge |
142:4eea097334d6 | 580 | } |
Anna Bridge |
142:4eea097334d6 | 581 | |
Anna Bridge |
142:4eea097334d6 | 582 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 583 | * @brief |
Anna Bridge |
142:4eea097334d6 | 584 | * Lock RTCC registers. |
Anna Bridge |
142:4eea097334d6 | 585 | * |
Anna Bridge |
142:4eea097334d6 | 586 | * @note |
Anna Bridge |
142:4eea097334d6 | 587 | * When RTCC registers are locked, RTCC_CTRL, RTCC_PRECNT, RTCC_CNT, |
Anna Bridge |
142:4eea097334d6 | 588 | * RTCC_TIME, RTCC_DATE, RTCC_IEN, RTCC_POWERDOWN and RTCC_CCx_XXX registers |
Anna Bridge |
142:4eea097334d6 | 589 | * can not be written to. |
Anna Bridge |
142:4eea097334d6 | 590 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 591 | __STATIC_INLINE void RTCC_Lock(void) |
Anna Bridge |
142:4eea097334d6 | 592 | { |
Anna Bridge |
142:4eea097334d6 | 593 | #if defined(ERRATA_FIX_RTCC_E203) |
Anna Bridge |
142:4eea097334d6 | 594 | /* RTCC_E203 - Potential Stability Issue with RTCC Registers |
Anna Bridge |
142:4eea097334d6 | 595 | * RTCC_LOCK register must be modified while RTCC clock is disabled. */ |
Anna Bridge |
142:4eea097334d6 | 596 | uint32_t lfeReg = CMU->LFECLKEN0; |
Anna Bridge |
142:4eea097334d6 | 597 | bool cmuLocked = (CMU->LOCK == CMU_LOCK_LOCKKEY_LOCKED); |
Anna Bridge |
160:5571c4ff569f | 598 | if (cmuLocked) { |
Anna Bridge |
142:4eea097334d6 | 599 | CMU->LOCK = CMU_LOCK_LOCKKEY_UNLOCK; |
Anna Bridge |
142:4eea097334d6 | 600 | } |
Anna Bridge |
142:4eea097334d6 | 601 | CMU->LFECLKEN0 = 0x0; |
Anna Bridge |
142:4eea097334d6 | 602 | #endif |
Anna Bridge |
142:4eea097334d6 | 603 | RTCC->LOCK = RTCC_LOCK_LOCKKEY_LOCK; |
Anna Bridge |
142:4eea097334d6 | 604 | #if defined(ERRATA_FIX_RTCC_E203) |
Anna Bridge |
142:4eea097334d6 | 605 | /* Restore clock state after RTCC_E203 fix. */ |
Anna Bridge |
142:4eea097334d6 | 606 | CMU->LFECLKEN0 = lfeReg; |
Anna Bridge |
160:5571c4ff569f | 607 | if (cmuLocked) { |
Anna Bridge |
142:4eea097334d6 | 608 | CMU->LOCK = CMU_LOCK_LOCKKEY_LOCK; |
Anna Bridge |
142:4eea097334d6 | 609 | } |
Anna Bridge |
142:4eea097334d6 | 610 | #endif |
Anna Bridge |
142:4eea097334d6 | 611 | } |
Anna Bridge |
142:4eea097334d6 | 612 | |
Anna Bridge |
142:4eea097334d6 | 613 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 614 | * @brief |
Anna Bridge |
142:4eea097334d6 | 615 | * Get RTCC pre-counter value. |
Anna Bridge |
142:4eea097334d6 | 616 | * |
Anna Bridge |
142:4eea097334d6 | 617 | * @return |
Anna Bridge |
142:4eea097334d6 | 618 | * Current RTCC pre-counter value. |
Anna Bridge |
142:4eea097334d6 | 619 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 620 | __STATIC_INLINE uint32_t RTCC_PreCounterGet(void) |
Anna Bridge |
142:4eea097334d6 | 621 | { |
Anna Bridge |
142:4eea097334d6 | 622 | return RTCC->PRECNT; |
Anna Bridge |
142:4eea097334d6 | 623 | } |
Anna Bridge |
142:4eea097334d6 | 624 | |
Anna Bridge |
142:4eea097334d6 | 625 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 626 | * @brief |
Anna Bridge |
142:4eea097334d6 | 627 | * Set RTCC pre-counter value. |
Anna Bridge |
142:4eea097334d6 | 628 | * |
Anna Bridge |
142:4eea097334d6 | 629 | * @param[in] preCntVal |
Anna Bridge |
142:4eea097334d6 | 630 | * RTCC pre-counter value to be set. |
Anna Bridge |
142:4eea097334d6 | 631 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 632 | __STATIC_INLINE void RTCC_PreCounterSet(uint32_t preCntVal) |
Anna Bridge |
142:4eea097334d6 | 633 | { |
Anna Bridge |
142:4eea097334d6 | 634 | RTCC->PRECNT = preCntVal; |
Anna Bridge |
142:4eea097334d6 | 635 | } |
Anna Bridge |
142:4eea097334d6 | 636 | |
Anna Bridge |
160:5571c4ff569f | 637 | void RTCC_Reset(void); |
Anna Bridge |
142:4eea097334d6 | 638 | |
Anna Bridge |
142:4eea097334d6 | 639 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 640 | * @brief |
Anna Bridge |
142:4eea097334d6 | 641 | * Power down the retention ram. |
Anna Bridge |
142:4eea097334d6 | 642 | * |
Anna Bridge |
142:4eea097334d6 | 643 | * @note |
Anna Bridge |
142:4eea097334d6 | 644 | * Once retention ram is powered down, it cannot be powered up again. |
Anna Bridge |
142:4eea097334d6 | 645 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 646 | __STATIC_INLINE void RTCC_RetentionRamPowerDown(void) |
Anna Bridge |
142:4eea097334d6 | 647 | { |
Anna Bridge |
142:4eea097334d6 | 648 | #if !defined(ERRATA_FIX_RTCC_E204) |
Anna Bridge |
142:4eea097334d6 | 649 | /* Devices that are affected by RTCC_E204 should always keep the RTCC |
Anna Bridge |
142:4eea097334d6 | 650 | * backup RAM retained. */ |
Anna Bridge |
142:4eea097334d6 | 651 | RTCC->POWERDOWN = RTCC_POWERDOWN_RAM; |
Anna Bridge |
142:4eea097334d6 | 652 | #endif |
Anna Bridge |
142:4eea097334d6 | 653 | } |
Anna Bridge |
142:4eea097334d6 | 654 | |
Anna Bridge |
160:5571c4ff569f | 655 | void RTCC_StatusClear(void); |
Anna Bridge |
142:4eea097334d6 | 656 | |
Anna Bridge |
142:4eea097334d6 | 657 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 658 | * @brief |
Anna Bridge |
142:4eea097334d6 | 659 | * Get STATUS register value. |
Anna Bridge |
142:4eea097334d6 | 660 | * |
Anna Bridge |
142:4eea097334d6 | 661 | * @return |
Anna Bridge |
142:4eea097334d6 | 662 | * Current STATUS register value. |
Anna Bridge |
142:4eea097334d6 | 663 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 664 | __STATIC_INLINE uint32_t RTCC_StatusGet(void) |
Anna Bridge |
142:4eea097334d6 | 665 | { |
Anna Bridge |
160:5571c4ff569f | 666 | while ( RTCC->SYNCBUSY & RTCC_SYNCBUSY_CMD ) { |
Anna Bridge |
142:4eea097334d6 | 667 | // Wait for syncronization. |
Anna Bridge |
142:4eea097334d6 | 668 | } |
Anna Bridge |
142:4eea097334d6 | 669 | return RTCC->STATUS; |
Anna Bridge |
142:4eea097334d6 | 670 | } |
Anna Bridge |
142:4eea097334d6 | 671 | |
Anna Bridge |
142:4eea097334d6 | 672 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 673 | * @brief |
Anna Bridge |
142:4eea097334d6 | 674 | * Get TIME register value. |
Anna Bridge |
142:4eea097334d6 | 675 | * |
Anna Bridge |
142:4eea097334d6 | 676 | * @return |
Anna Bridge |
142:4eea097334d6 | 677 | * Current TIME register value. |
Anna Bridge |
142:4eea097334d6 | 678 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 679 | __STATIC_INLINE uint32_t RTCC_TimeGet(void) |
Anna Bridge |
142:4eea097334d6 | 680 | { |
Anna Bridge |
142:4eea097334d6 | 681 | return RTCC->TIME; |
Anna Bridge |
142:4eea097334d6 | 682 | } |
Anna Bridge |
142:4eea097334d6 | 683 | |
Anna Bridge |
142:4eea097334d6 | 684 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 685 | * @brief |
Anna Bridge |
142:4eea097334d6 | 686 | * Set RTCC TIME register. |
Anna Bridge |
142:4eea097334d6 | 687 | * |
Anna Bridge |
142:4eea097334d6 | 688 | * @param[in] time |
Anna Bridge |
142:4eea097334d6 | 689 | * TIME value. |
Anna Bridge |
142:4eea097334d6 | 690 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 691 | __STATIC_INLINE void RTCC_TimeSet(uint32_t time) |
Anna Bridge |
142:4eea097334d6 | 692 | { |
Anna Bridge |
142:4eea097334d6 | 693 | RTCC->TIME = time; |
Anna Bridge |
142:4eea097334d6 | 694 | } |
Anna Bridge |
142:4eea097334d6 | 695 | |
Anna Bridge |
142:4eea097334d6 | 696 | /***************************************************************************//** |
Anna Bridge |
142:4eea097334d6 | 697 | * @brief |
Anna Bridge |
142:4eea097334d6 | 698 | * Unlock RTCC registers. |
Anna Bridge |
142:4eea097334d6 | 699 | * |
Anna Bridge |
142:4eea097334d6 | 700 | * @note |
Anna Bridge |
142:4eea097334d6 | 701 | * When RTCC registers are locked, RTCC_CTRL, RTCC_PRECNT, RTCC_CNT, |
Anna Bridge |
142:4eea097334d6 | 702 | * RTCC_TIME, RTCC_DATE, RTCC_IEN, RTCC_POWERDOWN and RTCC_CCx_XXX registers |
Anna Bridge |
142:4eea097334d6 | 703 | * can not be written to. |
Anna Bridge |
142:4eea097334d6 | 704 | ******************************************************************************/ |
Anna Bridge |
160:5571c4ff569f | 705 | __STATIC_INLINE void RTCC_Unlock(void) |
Anna Bridge |
142:4eea097334d6 | 706 | { |
Anna Bridge |
142:4eea097334d6 | 707 | #if defined(ERRATA_FIX_RTCC_E203) |
Anna Bridge |
142:4eea097334d6 | 708 | /* RTCC_E203 - Potential Stability Issue with RTCC Registers |
Anna Bridge |
142:4eea097334d6 | 709 | * RTCC_LOCK register must be modified while RTCC clock is disabled. */ |
Anna Bridge |
142:4eea097334d6 | 710 | uint32_t lfeReg = CMU->LFECLKEN0; |
Anna Bridge |
142:4eea097334d6 | 711 | bool cmuLocked = (CMU->LOCK == CMU_LOCK_LOCKKEY_LOCKED); |
Anna Bridge |
160:5571c4ff569f | 712 | if (cmuLocked) { |
Anna Bridge |
142:4eea097334d6 | 713 | CMU->LOCK = CMU_LOCK_LOCKKEY_UNLOCK; |
Anna Bridge |
142:4eea097334d6 | 714 | } |
Anna Bridge |
142:4eea097334d6 | 715 | CMU->LFECLKEN0 = 0x0; |
Anna Bridge |
142:4eea097334d6 | 716 | #endif |
Anna Bridge |
142:4eea097334d6 | 717 | RTCC->LOCK = RTCC_LOCK_LOCKKEY_UNLOCK; |
Anna Bridge |
142:4eea097334d6 | 718 | #if defined(ERRATA_FIX_RTCC_E203) |
Anna Bridge |
142:4eea097334d6 | 719 | /* Restore clock state after RTCC_E203 fix. */ |
Anna Bridge |
142:4eea097334d6 | 720 | CMU->LFECLKEN0 = lfeReg; |
Anna Bridge |
160:5571c4ff569f | 721 | if (cmuLocked) { |
Anna Bridge |
142:4eea097334d6 | 722 | CMU->LOCK = CMU_LOCK_LOCKKEY_LOCK; |
Anna Bridge |
142:4eea097334d6 | 723 | } |
Anna Bridge |
142:4eea097334d6 | 724 | #endif |
Anna Bridge |
142:4eea097334d6 | 725 | } |
Anna Bridge |
142:4eea097334d6 | 726 | |
Anna Bridge |
142:4eea097334d6 | 727 | /** @} (end addtogroup RTCC) */ |
Anna Bridge |
142:4eea097334d6 | 728 | /** @} (end addtogroup emlib) */ |
Anna Bridge |
142:4eea097334d6 | 729 | |
Anna Bridge |
142:4eea097334d6 | 730 | #ifdef __cplusplus |
Anna Bridge |
142:4eea097334d6 | 731 | } |
Anna Bridge |
142:4eea097334d6 | 732 | #endif |
Anna Bridge |
142:4eea097334d6 | 733 | |
Anna Bridge |
142:4eea097334d6 | 734 | #endif /* defined( RTCC_COUNT ) && ( RTC_COUNT == 1 ) */ |
Anna Bridge |
142:4eea097334d6 | 735 | #endif /* EM_RTCC_H */ |