79 lines
3.4 KiB
C
79 lines
3.4 KiB
C
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// Copyright 2021 IOsetting <iosetting(at)outlook.com>
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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#ifndef ___FW_RTC_H___
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#define ___FW_RTC_H___
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#include "fw_conf.h"
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#include "fw_types.h"
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typedef enum
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{
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RTC_ClockSource_External = 0x00,
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RTC_ClockSource_Internal = 0x01,
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} RTC_ClockSource_t;
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#define RTC_SetRunState(__STATE__) SFRX_ASSIGN(RTCCR, 0, (__STATE__))
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#define RTC_SetClockSource(__SOURCE__) SFRX_ASSIGN(RTCCFG, 1, (__SOURCE__))
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#define RTC_ConfigClockApply() SFRX_SET(RTCCFG, 0)
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/**
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* Call SFRX_ON(); before calling following macros
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*/
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#define RTC_ClearAllInterrupts() (RTCIF = 0x00)
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#define RTC_IsAlarmInterrupt() (RTCIF & 0x80)
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#define RTC_ClearAlarmInterrupt() (RTCIF &= ~0x80)
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#define RTC_IsDayInterrupt() (RTCIF & 0x40)
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#define RTC_ClearDayInterrupt() (RTCIF &= ~0x40)
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#define RTC_IsHourInterrupt() (RTCIF & 0x20)
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#define RTC_ClearHourInterrupt() (RTCIF &= ~0x20)
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#define RTC_IsMinuteInterrupt() (RTCIF & 0x10)
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#define RTC_ClearMinuteInterrupt() (RTCIF &= ~0x10)
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#define RTC_IsSecondInterrupt() (RTCIF & 0x08)
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#define RTC_ClearSecondInterrupt() (RTCIF &= ~0x08)
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#define RTC_IsSecondDiv2Interrupt() (RTCIF & 0x04)
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#define RTC_ClearSecondDiv2Interrupt() (RTCIF &= ~0x04)
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#define RTC_IsSecondDiv8Interrupt() (RTCIF & 0x02)
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#define RTC_ClearSecondDiv8Interrupt() (RTCIF &= ~0x02)
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#define RTC_IsSecondDiv32Interrupt() (RTCIF & 0x01)
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#define RTC_ClearSecondDiv32Interrupt() (RTCIF &= ~0x01)
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/**
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* Set Alarm
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*/
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#define RTC_ConfigAlarm(__HOUR__, __MIN__, __SEC__, __SSEC__) do { \
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SFRX_ON(); \
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ALAHOUR = (__HOUR__ & 0x1F); \
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ALAMIN = (__MIN__ & 0x3F); \
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ALASEC = (__SEC__ & 0x3F); \
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ALASSEC = (__SSEC__ & 0x7F); \
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SFRX_OFF(); \
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} while(0)
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/**
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* Set clock initial value
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*/
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#define RTC_ConfigClock(__YEAR__, __MON__, __DAY__, __HOUR__, __MIN__, __SEC__, __SSEC__) do { \
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SFRX_ON(); \
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INIYEAR = (__YEAR__ & 0x7F); \
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INIMONTH = (__MON__ & 0x0F); \
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INIDAY = (__DAY__ & 0x1F); \
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INIHOUR = (__HOUR__ & 0x1F); \
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INIMIN = (__MIN__ & 0x3F); \
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INISEC = (__SEC__ & 0x3F); \
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INISSEC = (__SSEC__ & 0x7F); \
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SFRX_OFF(); \
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} while(0)
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#endif
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