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mbed library sources

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Superseded

This library was superseded by mbed-dev - https://os.mbed.com/users/mbed_official/code/mbed-dev/.

Development branch of the mbed library sources. This library is kept in synch with the latest changes from the mbed SDK and it is not guaranteed to work.

If you are looking for a stable and tested release, please import one of the official mbed library releases:

Import librarymbed

The official Mbed 2 C/C++ SDK provides the software platform and libraries to build your applications.

Last commit 20 Feb 2019 by mbed official

common/rtc_time.c@221:8276e3a4886f, 2014-06-03 (annotated)

Committer:
mbed_official
Date:
Tue Jun 03 11:30:07 2014 +0100
Revision:
221:8276e3a4886f
Parent:
85:e1a8e879a6a9
Child:
489:119543c9f674
Synchronized with git revision bcacbb9fbf3432829227430830cca4315b57c1b9



Full URL: https://github.com/mbedmicro/mbed/commit/bcacbb9fbf3432829227430830cca4315b57c1b9/

Who changed what in which revision?

UserRevisionLine numberNew contents of line
bogdanm 13:0645d8841f51 1 /* mbed Microcontroller Library
bogdanm 13:0645d8841f51 2 * Copyright (c) 2006-2013 ARM Limited
bogdanm 13:0645d8841f51 3 *
bogdanm 13:0645d8841f51 4 * Licensed under the Apache License, Version 2.0 (the "License");
bogdanm 13:0645d8841f51 5 * you may not use this file except in compliance with the License.
bogdanm 13:0645d8841f51 6 * You may obtain a copy of the License at
bogdanm 13:0645d8841f51 7 *
bogdanm 13:0645d8841f51 8 * http://www.apache.org/licenses/LICENSE-2.0
bogdanm 13:0645d8841f51 9 *
bogdanm 13:0645d8841f51 10 * Unless required by applicable law or agreed to in writing, software
bogdanm 13:0645d8841f51 11 * distributed under the License is distributed on an "AS IS" BASIS,
bogdanm 13:0645d8841f51 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
bogdanm 13:0645d8841f51 13 * See the License for the specific language governing permissions and
bogdanm 13:0645d8841f51 14 * limitations under the License.
bogdanm 13:0645d8841f51 15 */
bogdanm 13:0645d8841f51 16 #include "rtc_api.h"
bogdanm 13:0645d8841f51 17
bogdanm 13:0645d8841f51 18 #include <time.h>
bogdanm 13:0645d8841f51 19 #include "rtc_time.h"
bogdanm 13:0645d8841f51 20 #include "us_ticker_api.h"
bogdanm 13:0645d8841f51 21
mbed_official 85:e1a8e879a6a9 22 #ifdef __cplusplus
mbed_official 85:e1a8e879a6a9 23 extern "C" {
mbed_official 221:8276e3a4886f 24 #endif
bogdanm 13:0645d8841f51 25 #if defined (__ICCARM__)
bogdanm 13:0645d8841f51 26 time_t __time32(time_t *timer)
bogdanm 13:0645d8841f51 27 #else
bogdanm 13:0645d8841f51 28 time_t time(time_t *timer)
bogdanm 13:0645d8841f51 29 #endif
mbed_official 85:e1a8e879a6a9 30
bogdanm 13:0645d8841f51 31 {
bogdanm 13:0645d8841f51 32 #if DEVICE_RTC
bogdanm 13:0645d8841f51 33 if (!(rtc_isenabled())) {
bogdanm 13:0645d8841f51 34 set_time(0);
bogdanm 13:0645d8841f51 35 }
bogdanm 13:0645d8841f51 36 time_t t = rtc_read();
bogdanm 13:0645d8841f51 37
bogdanm 13:0645d8841f51 38 #else
bogdanm 13:0645d8841f51 39 time_t t = 0;
bogdanm 13:0645d8841f51 40 #endif
bogdanm 13:0645d8841f51 41
bogdanm 13:0645d8841f51 42 if (timer != NULL) {
bogdanm 13:0645d8841f51 43 *timer = t;
bogdanm 13:0645d8841f51 44 }
bogdanm 13:0645d8841f51 45 return t;
bogdanm 13:0645d8841f51 46 }
bogdanm 13:0645d8841f51 47
bogdanm 13:0645d8841f51 48 void set_time(time_t t) {
bogdanm 13:0645d8841f51 49 #if DEVICE_RTC
bogdanm 13:0645d8841f51 50 rtc_init();
bogdanm 13:0645d8841f51 51 rtc_write(t);
bogdanm 13:0645d8841f51 52 #endif
bogdanm 13:0645d8841f51 53 }
bogdanm 13:0645d8841f51 54
bogdanm 13:0645d8841f51 55 clock_t clock() {
bogdanm 13:0645d8841f51 56 clock_t t = us_ticker_read();
bogdanm 13:0645d8841f51 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
bogdanm 13:0645d8841f51 58 return t;
bogdanm 13:0645d8841f51 59 }
mbed_official 85:e1a8e879a6a9 60
mbed_official 85:e1a8e879a6a9 61 #ifdef __cplusplus
mbed_official 85:e1a8e879a6a9 62 }
mbed_official 221:8276e3a4886f 63 #endif