mbed library sources. Supersedes mbed-src.
Dependents: Nucleo_Hello_Encoder BLE_iBeaconScan AM1805_DEMO DISCO-F429ZI_ExportTemplate1 ... more
targets/TARGET_NXP/TARGET_MCUXpresso_MCUS/api/rtc_api.c
- Committer:
- AnnaBridge
- Date:
- 2017-10-11
- Revision:
- 175:af195413fb11
- Parent:
- 170:19eb464bc2be
File content as of revision 175:af195413fb11:
/* mbed Microcontroller Library * Copyright (c) 2006-2013 ARM Limited * * Licensed under the Apache License, Version 2.0 (the "License"); * you may not use this file except in compliance with the License. * You may obtain a copy of the License at * * http://www.apache.org/licenses/LICENSE-2.0 * * Unless required by applicable law or agreed to in writing, software * distributed under the License is distributed on an "AS IS" BASIS, * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. * See the License for the specific language governing permissions and * limitations under the License. */ #include "rtc_api.h" #if DEVICE_RTC #include "pinmap.h" #include "fsl_rtc.h" #include "PeripheralPins.h" extern void rtc_setup_oscillator(void); void rtc_init(void) { rtc_setup_oscillator(); RTC_Init(RTC); RTC_StartTimer(RTC); } void rtc_free(void) { RTC_Deinit(RTC); } /* * Little check routine to see if the RTC has been enabled * 0 = Disabled, 1 = Enabled */ int rtc_isenabled(void) { CLOCK_EnableClock(kCLOCK_Rtc); return (int)((RTC->CTRL & RTC_CTRL_RTC_EN_MASK) >> RTC_CTRL_RTC_EN_SHIFT); } time_t rtc_read(void) { return (time_t)RTC->COUNT; } void rtc_write(time_t t) { RTC_StopTimer(RTC); RTC->COUNT = t; RTC_StartTimer(RTC); } #endif