Yihui Xiong / BLE_NODE_TEST

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Dependencies:   BLE_API nRF51822

Fork of BLE_LoopbackUART by Bluetooth Low Energy

mbed-src/common/rtc_time.c@9:05f0b5a3a70a, 2014-10-29 (annotated)

Committer:
yihui
Date:
Wed Oct 29 06:23:47 2014 +0000
Revision:
9:05f0b5a3a70a
initial

Who changed what in which revision?

UserRevisionLine numberNew contents of line
yihui 9:05f0b5a3a70a 1 /* mbed Microcontroller Library
yihui 9:05f0b5a3a70a 2 * Copyright (c) 2006-2013 ARM Limited
yihui 9:05f0b5a3a70a 3 *
yihui 9:05f0b5a3a70a 4 * Licensed under the Apache License, Version 2.0 (the "License");
yihui 9:05f0b5a3a70a 5 * you may not use this file except in compliance with the License.
yihui 9:05f0b5a3a70a 6 * You may obtain a copy of the License at
yihui 9:05f0b5a3a70a 7 *
yihui 9:05f0b5a3a70a 8 * http://www.apache.org/licenses/LICENSE-2.0
yihui 9:05f0b5a3a70a 9 *
yihui 9:05f0b5a3a70a 10 * Unless required by applicable law or agreed to in writing, software
yihui 9:05f0b5a3a70a 11 * distributed under the License is distributed on an "AS IS" BASIS,
yihui 9:05f0b5a3a70a 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
yihui 9:05f0b5a3a70a 13 * See the License for the specific language governing permissions and
yihui 9:05f0b5a3a70a 14 * limitations under the License.
yihui 9:05f0b5a3a70a 15 */
yihui 9:05f0b5a3a70a 16 #include "rtc_api.h"
yihui 9:05f0b5a3a70a 17
yihui 9:05f0b5a3a70a 18 #include <time.h>
yihui 9:05f0b5a3a70a 19 #include "rtc_time.h"
yihui 9:05f0b5a3a70a 20 #include "us_ticker_api.h"
yihui 9:05f0b5a3a70a 21
yihui 9:05f0b5a3a70a 22 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 23 extern "C" {
yihui 9:05f0b5a3a70a 24 #endif
yihui 9:05f0b5a3a70a 25 #if defined (__ICCARM__)
yihui 9:05f0b5a3a70a 26 time_t __time32(time_t *timer)
yihui 9:05f0b5a3a70a 27 #else
yihui 9:05f0b5a3a70a 28 time_t time(time_t *timer)
yihui 9:05f0b5a3a70a 29 #endif
yihui 9:05f0b5a3a70a 30
yihui 9:05f0b5a3a70a 31 {
yihui 9:05f0b5a3a70a 32 #if DEVICE_RTC
yihui 9:05f0b5a3a70a 33 if (!(rtc_isenabled())) {
yihui 9:05f0b5a3a70a 34 set_time(0);
yihui 9:05f0b5a3a70a 35 }
yihui 9:05f0b5a3a70a 36 time_t t = rtc_read();
yihui 9:05f0b5a3a70a 37
yihui 9:05f0b5a3a70a 38 #else
yihui 9:05f0b5a3a70a 39 time_t t = 0;
yihui 9:05f0b5a3a70a 40 #endif
yihui 9:05f0b5a3a70a 41
yihui 9:05f0b5a3a70a 42 if (timer != NULL) {
yihui 9:05f0b5a3a70a 43 *timer = t;
yihui 9:05f0b5a3a70a 44 }
yihui 9:05f0b5a3a70a 45 return t;
yihui 9:05f0b5a3a70a 46 }
yihui 9:05f0b5a3a70a 47
yihui 9:05f0b5a3a70a 48 void set_time(time_t t) {
yihui 9:05f0b5a3a70a 49 #if DEVICE_RTC
yihui 9:05f0b5a3a70a 50 rtc_init();
yihui 9:05f0b5a3a70a 51 rtc_write(t);
yihui 9:05f0b5a3a70a 52 #endif
yihui 9:05f0b5a3a70a 53 }
yihui 9:05f0b5a3a70a 54
yihui 9:05f0b5a3a70a 55 clock_t clock() {
yihui 9:05f0b5a3a70a 56 clock_t t = us_ticker_read();
yihui 9:05f0b5a3a70a 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
yihui 9:05f0b5a3a70a 58 return t;
yihui 9:05f0b5a3a70a 59 }
yihui 9:05f0b5a3a70a 60
yihui 9:05f0b5a3a70a 61 #ifdef __cplusplus
yihui 9:05f0b5a3a70a 62 }
yihui 9:05f0b5a3a70a 63 #endif