Ermanno Brusadin / mbed

mbed library sources

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

common/rtc_time.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 #include <time.h>
ebrus 0:6bc4ac881c8e 19 #include "rtc_time.h"
ebrus 0:6bc4ac881c8e 20 #include "us_ticker_api.h"
ebrus 0:6bc4ac881c8e 21
ebrus 0:6bc4ac881c8e 22 #ifdef __cplusplus
ebrus 0:6bc4ac881c8e 23 extern "C" {
ebrus 0:6bc4ac881c8e 24 #endif
ebrus 0:6bc4ac881c8e 25 #if defined (__ICCARM__)
ebrus 0:6bc4ac881c8e 26 time_t __time32(time_t *timer)
ebrus 0:6bc4ac881c8e 27 #else
ebrus 0:6bc4ac881c8e 28 time_t time(time_t *timer)
ebrus 0:6bc4ac881c8e 29 #endif
ebrus 0:6bc4ac881c8e 30
ebrus 0:6bc4ac881c8e 31 {
ebrus 0:6bc4ac881c8e 32 #if DEVICE_RTC
ebrus 0:6bc4ac881c8e 33 if (!(rtc_isenabled())) {
ebrus 0:6bc4ac881c8e 34 set_time(0);
ebrus 0:6bc4ac881c8e 35 }
ebrus 0:6bc4ac881c8e 36 time_t t = rtc_read();
ebrus 0:6bc4ac881c8e 37
ebrus 0:6bc4ac881c8e 38 #else
ebrus 0:6bc4ac881c8e 39 time_t t = 0;
ebrus 0:6bc4ac881c8e 40 #endif
ebrus 0:6bc4ac881c8e 41
ebrus 0:6bc4ac881c8e 42 if (timer != NULL) {
ebrus 0:6bc4ac881c8e 43 *timer = t;
ebrus 0:6bc4ac881c8e 44 }
ebrus 0:6bc4ac881c8e 45 return t;
ebrus 0:6bc4ac881c8e 46 }
ebrus 0:6bc4ac881c8e 47
ebrus 0:6bc4ac881c8e 48 void set_time(time_t t) {
ebrus 0:6bc4ac881c8e 49 #if DEVICE_RTC
ebrus 0:6bc4ac881c8e 50 rtc_init();
ebrus 0:6bc4ac881c8e 51 rtc_write(t);
ebrus 0:6bc4ac881c8e 52 #endif
ebrus 0:6bc4ac881c8e 53 }
ebrus 0:6bc4ac881c8e 54
ebrus 0:6bc4ac881c8e 55 clock_t clock() {
ebrus 0:6bc4ac881c8e 56 clock_t t = us_ticker_read();
ebrus 0:6bc4ac881c8e 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
ebrus 0:6bc4ac881c8e 58 return t;
ebrus 0:6bc4ac881c8e 59 }
ebrus 0:6bc4ac881c8e 60
ebrus 0:6bc4ac881c8e 61 #ifdef __cplusplus
ebrus 0:6bc4ac881c8e 62 }
ebrus 0:6bc4ac881c8e 63 #endif