mirror of https://github.com/ARMmbed/mbed-os.git
74 lines
2.1 KiB
C
74 lines
2.1 KiB
C
/* mbed Microcontroller Library
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* Copyright (c) 2019, Arm Limited and affiliates.
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* SPDX-License-Identifier: Apache-2.0
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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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#include "cyhal_rtc.h"
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#include "mbed_error.h"
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#include "mbed_mktime.h"
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#include <time.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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static cyhal_rtc_t cy_rtc;
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void rtc_init(void)
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{
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if (CY_RSLT_SUCCESS != cyhal_rtc_init(&cy_rtc)) {
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_rtc_init");
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}
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}
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void rtc_free(void)
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{
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cyhal_rtc_free(&cy_rtc);
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}
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int rtc_isenabled(void)
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{
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return cyhal_rtc_is_enabled(&cy_rtc) ? 1 : 0;
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}
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time_t rtc_read(void)
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{
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struct tm rtc_time;
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if (CY_RSLT_SUCCESS != cyhal_rtc_read(&cy_rtc, &rtc_time)) {
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_rtc_read");
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}
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time_t seconds;
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if (!_rtc_maketime(&rtc_time, &seconds, RTC_FULL_LEAP_YEAR_SUPPORT)) {
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER, MBED_ERROR_CODE_FAILED_OPERATION), "_rtc_maketime");
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}
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return seconds;
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}
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void rtc_write(time_t t)
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{
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struct tm rtc_time;
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if (!_rtc_localtime(t, &rtc_time, RTC_FULL_LEAP_YEAR_SUPPORT)) {
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER, MBED_ERROR_CODE_FAILED_OPERATION), "_rtc_localtime");
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}
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if (CY_RSLT_SUCCESS != cyhal_rtc_write(&cy_rtc, &rtc_time)) {
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MBED_ERROR(MBED_MAKE_ERROR(MBED_MODULE_DRIVER, MBED_ERROR_CODE_FAILED_OPERATION), "cyhal_rtc_write");
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}
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}
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#ifdef __cplusplus
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}
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#endif
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