Ermanno Brusadin / mbed

mbed library sources

Dependents:   FRDM-KL46Z_LCD_Test FRDM-KL46Z_LCD_Test FRDM-KL46Z_Plantilla FRDM-KL46Z_Plantilla ... more

targets/hal/TARGET_Freescale/TARGET_KPSDK_MCUS/rtc_api.c@0:6bc4ac881c8e, 2016-07-28 (annotated)

Committer:
ebrus
Date:
Thu Jul 28 15:56:34 2016 +0000
Revision:
0:6bc4ac881c8e
1;

Who changed what in which revision?

UserRevisionLine numberNew contents of line
ebrus 0:6bc4ac881c8e 1 /* mbed Microcontroller Library
ebrus 0:6bc4ac881c8e 2 * Copyright (c) 2006-2013 ARM Limited
ebrus 0:6bc4ac881c8e 3 *
ebrus 0:6bc4ac881c8e 4 * Licensed under the Apache License, Version 2.0 (the "License");
ebrus 0:6bc4ac881c8e 5 * you may not use this file except in compliance with the License.
ebrus 0:6bc4ac881c8e 6 * You may obtain a copy of the License at
ebrus 0:6bc4ac881c8e 7 *
ebrus 0:6bc4ac881c8e 8 * http://www.apache.org/licenses/LICENSE-2.0
ebrus 0:6bc4ac881c8e 9 *
ebrus 0:6bc4ac881c8e 10 * Unless required by applicable law or agreed to in writing, software
ebrus 0:6bc4ac881c8e 11 * distributed under the License is distributed on an "AS IS" BASIS,
ebrus 0:6bc4ac881c8e 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
ebrus 0:6bc4ac881c8e 13 * See the License for the specific language governing permissions and
ebrus 0:6bc4ac881c8e 14 * limitations under the License.
ebrus 0:6bc4ac881c8e 15 */
ebrus 0:6bc4ac881c8e 16 #include "rtc_api.h"
ebrus 0:6bc4ac881c8e 17
ebrus 0:6bc4ac881c8e 18 #if DEVICE_RTC
ebrus 0:6bc4ac881c8e 19
ebrus 0:6bc4ac881c8e 20 #include "pinmap.h"
ebrus 0:6bc4ac881c8e 21 #include "fsl_rtc_hal.h"
ebrus 0:6bc4ac881c8e 22 #include "fsl_clock_manager.h"
ebrus 0:6bc4ac881c8e 23 #include "PeripheralPins.h"
ebrus 0:6bc4ac881c8e 24
ebrus 0:6bc4ac881c8e 25 void rtc_init(void) {
ebrus 0:6bc4ac881c8e 26 SIM_HAL_EnableRtcClock(SIM_BASE, 0U);
ebrus 0:6bc4ac881c8e 27
ebrus 0:6bc4ac881c8e 28 RTC_HAL_Init(RTC_BASE);
ebrus 0:6bc4ac881c8e 29 RTC_HAL_Enable(RTC_BASE);
ebrus 0:6bc4ac881c8e 30
ebrus 0:6bc4ac881c8e 31 RTC_HAL_EnableCounter(RTC_BASE, true);
ebrus 0:6bc4ac881c8e 32 }
ebrus 0:6bc4ac881c8e 33
ebrus 0:6bc4ac881c8e 34 void rtc_free(void) {
ebrus 0:6bc4ac881c8e 35 // [TODO]
ebrus 0:6bc4ac881c8e 36 }
ebrus 0:6bc4ac881c8e 37
ebrus 0:6bc4ac881c8e 38 /*
ebrus 0:6bc4ac881c8e 39 * Little check routine to see if the RTC has been enabled
ebrus 0:6bc4ac881c8e 40 * 0 = Disabled, 1 = Enabled
ebrus 0:6bc4ac881c8e 41 */
ebrus 0:6bc4ac881c8e 42 int rtc_isenabled(void) {
ebrus 0:6bc4ac881c8e 43 SIM_HAL_EnableRtcClock(SIM_BASE, 0U);
ebrus 0:6bc4ac881c8e 44 return (int)RTC_HAL_IsCounterEnabled(RTC_BASE);
ebrus 0:6bc4ac881c8e 45 }
ebrus 0:6bc4ac881c8e 46
ebrus 0:6bc4ac881c8e 47 time_t rtc_read(void) {
ebrus 0:6bc4ac881c8e 48 return (time_t)RTC_HAL_GetSecsReg(RTC_BASE);
ebrus 0:6bc4ac881c8e 49 }
ebrus 0:6bc4ac881c8e 50
ebrus 0:6bc4ac881c8e 51 void rtc_write(time_t t) {
ebrus 0:6bc4ac881c8e 52 if (t == 0) {
ebrus 0:6bc4ac881c8e 53 t = 1;
ebrus 0:6bc4ac881c8e 54 }
ebrus 0:6bc4ac881c8e 55 RTC_HAL_EnableCounter(RTC_BASE, false);
ebrus 0:6bc4ac881c8e 56 RTC_HAL_SetSecsReg(RTC_BASE, t);
ebrus 0:6bc4ac881c8e 57 RTC_HAL_EnableCounter(RTC_BASE, true);
ebrus 0:6bc4ac881c8e 58 }
ebrus 0:6bc4ac881c8e 59
ebrus 0:6bc4ac881c8e 60 #endif