Modified version of the mbed library for use with the Nucleo boards.
Dependents: EEPROMWrite Full-Project
Fork of mbed-src by
common/rtc_time.c@9:0ce32e54c9a7, 2013-06-10 (annotated)
- Committer:
- emilmont
- Date:
- Mon Jun 10 16:03:00 2013 +0100
- Revision:
- 9:0ce32e54c9a7
- Parent:
- capi/rtc_time.c@2:143cac498751
- Child:
- 10:3bc89ef62ce7
Refactoring of the mbed SDK:
- Provide a well defined HAL and API
- Keep separated the HAL implementations for the different targets
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
mbed_official | 0:fd0d7bdfcdc2 | 1 | /* mbed Microcontroller Library |
emilmont | 2:143cac498751 | 2 | * Copyright (c) 2006-2013 ARM Limited |
mbed_official | 0:fd0d7bdfcdc2 | 3 | * |
emilmont | 2:143cac498751 | 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
emilmont | 2:143cac498751 | 5 | * you may not use this file except in compliance with the License. |
emilmont | 2:143cac498751 | 6 | * You may obtain a copy of the License at |
mbed_official | 0:fd0d7bdfcdc2 | 7 | * |
emilmont | 2:143cac498751 | 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
mbed_official | 0:fd0d7bdfcdc2 | 9 | * |
emilmont | 2:143cac498751 | 10 | * Unless required by applicable law or agreed to in writing, software |
emilmont | 2:143cac498751 | 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
emilmont | 2:143cac498751 | 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
emilmont | 2:143cac498751 | 13 | * See the License for the specific language governing permissions and |
emilmont | 2:143cac498751 | 14 | * limitations under the License. |
mbed_official | 0:fd0d7bdfcdc2 | 15 | */ |
mbed_official | 0:fd0d7bdfcdc2 | 16 | #include "rtc_api.h" |
mbed_official | 0:fd0d7bdfcdc2 | 17 | |
mbed_official | 0:fd0d7bdfcdc2 | 18 | #include <time.h> |
mbed_official | 0:fd0d7bdfcdc2 | 19 | #include "rtc_time.h" |
mbed_official | 0:fd0d7bdfcdc2 | 20 | #include "us_ticker_api.h" |
mbed_official | 0:fd0d7bdfcdc2 | 21 | |
emilmont | 2:143cac498751 | 22 | #if defined (__ICCARM__) |
emilmont | 2:143cac498751 | 23 | time_t __time32(time_t *timer) |
emilmont | 2:143cac498751 | 24 | #else |
emilmont | 2:143cac498751 | 25 | time_t time(time_t *timer) |
emilmont | 2:143cac498751 | 26 | #endif |
emilmont | 2:143cac498751 | 27 | { |
mbed_official | 0:fd0d7bdfcdc2 | 28 | #if DEVICE_RTC |
mbed_official | 0:fd0d7bdfcdc2 | 29 | if (!(rtc_isenabled())) { |
mbed_official | 0:fd0d7bdfcdc2 | 30 | set_time(0); |
mbed_official | 0:fd0d7bdfcdc2 | 31 | } |
mbed_official | 0:fd0d7bdfcdc2 | 32 | time_t t = rtc_read(); |
emilmont | 2:143cac498751 | 33 | |
mbed_official | 0:fd0d7bdfcdc2 | 34 | #else |
mbed_official | 0:fd0d7bdfcdc2 | 35 | time_t t = 0; |
mbed_official | 0:fd0d7bdfcdc2 | 36 | #endif |
emilmont | 2:143cac498751 | 37 | |
mbed_official | 0:fd0d7bdfcdc2 | 38 | if (timer != NULL) { |
mbed_official | 0:fd0d7bdfcdc2 | 39 | *timer = t; |
mbed_official | 0:fd0d7bdfcdc2 | 40 | } |
mbed_official | 0:fd0d7bdfcdc2 | 41 | return t; |
mbed_official | 0:fd0d7bdfcdc2 | 42 | } |
mbed_official | 0:fd0d7bdfcdc2 | 43 | |
mbed_official | 0:fd0d7bdfcdc2 | 44 | void set_time(time_t t) { |
mbed_official | 0:fd0d7bdfcdc2 | 45 | #if DEVICE_RTC |
mbed_official | 0:fd0d7bdfcdc2 | 46 | rtc_init(); |
mbed_official | 0:fd0d7bdfcdc2 | 47 | rtc_write(t); |
mbed_official | 0:fd0d7bdfcdc2 | 48 | #endif |
mbed_official | 0:fd0d7bdfcdc2 | 49 | } |
mbed_official | 0:fd0d7bdfcdc2 | 50 | |
mbed_official | 0:fd0d7bdfcdc2 | 51 | clock_t clock() { |
mbed_official | 0:fd0d7bdfcdc2 | 52 | clock_t t = us_ticker_read(); |
mbed_official | 0:fd0d7bdfcdc2 | 53 | t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time |
mbed_official | 0:fd0d7bdfcdc2 | 54 | return t; |
mbed_official | 0:fd0d7bdfcdc2 | 55 | } |