mirror of https://github.com/ARMmbed/mbed-os.git
56 lines
1.2 KiB
C
56 lines
1.2 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2018-2019 ARM Limited
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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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*/
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#include "rtc_api.h"
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#if DEVICE_RTC
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#include "ti/devices/cc32xx/inc/hw_types.h"
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#include "ti/devices/cc32xx/driverlib/prcm.h"
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void rtc_init(void)
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{
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static bool rtc_initialized = false;
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if (!rtc_initialized) {
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if (!PRCMRTCInUseGet()) {
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PRCMRTCInUseSet();
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}
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rtc_initialized = true;
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}
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}
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void rtc_free(void)
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{
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}
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int rtc_isenabled(void)
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{
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return PRCMRTCInUseGet();
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}
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time_t rtc_read(void)
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{
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unsigned long ulSecs = 0;
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unsigned short usMsec = 0;
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PRCMRTCGet(&ulSecs, &usMsec);
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return ulSecs;
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}
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void rtc_write(time_t t)
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{
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PRCMRTCSet(t, 0);
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}
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#endif
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