mbed library sources
Dependents: frdm_kl05z_gpio_test
Fork of mbed-src by
targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_MCU_K64F/rtc_api.c
- Committer:
- mbed_official
- Date:
- 2014-09-11
- Revision:
- 320:be04b2b1e3f2
- Parent:
- targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/TARGET_K64F/rtc_api.c@ 267:8673334f2cbe
File content as of revision 320:be04b2b1e3f2:
/* 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_hal.h" #include "fsl_clock_manager.h" #include "PeripheralPins.h" void rtc_init(void) { rtc_hal_init_config_t hal_config = {0}; hal_config.disableClockOutToPeripheral = true; if (PinMap_RTC[0].pin == NC) { hal_config.enable32kOscillator = true; } clock_manager_set_gate(kClockModuleRTC, 0U, true); hal_config.startSecondsCounterAt = 1; /* TSR = 1 */ rtc_hal_init(&hal_config); // select RTC clock source SIM->SOPT1 &= ~SIM_SOPT1_OSC32KSEL_MASK; SIM->SOPT1 |= SIM_SOPT1_OSC32KSEL(PinMap_RTC[0].peripheral); rtc_hal_config_oscillator(true); rtc_hal_counter_enable(true); } void rtc_free(void) { // [TODO] } /* * Little check routine to see if the RTC has been enabled * 0 = Disabled, 1 = Enabled */ int rtc_isenabled(void) { clock_manager_set_gate(kClockModuleRTC, 0U, true); return (int)rtc_hal_is_counter_enabled(); } time_t rtc_read(void) { return BR_RTC_TSR_TSR; } void rtc_write(time_t t) { if (t == 0) { t = 1; } rtc_hal_counter_enable(false); BW_RTC_TSR_TSR(t); rtc_hal_counter_enable(true); } #endif