Milen Pavlov / XRange_mbed_src

Mbed SDK for XRange SX1272 LoRa module

Dependents:   XRangePingPong XRange-LoRaWAN-lmic-app lora-transceiver

SX1272 LoRa RF module

https://www.netblocks.eu/xrange-sx1272-lora-datasheet/

common/rtc_time.c@339:ac6f3fd999f3, 2016-01-07 (annotated)

Committer:
netblocks
Date:
Thu Jan 07 13:01:25 2016 +0000
Revision:
339:ac6f3fd999f3
Parent:
336:1e18a06a987b 
HSE_VALUE set for XTAL 16Mhz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
dudmuck 336:1e18a06a987b 1 /* mbed Microcontroller Library
dudmuck 336:1e18a06a987b 2 * Copyright (c) 2006-2013 ARM Limited
dudmuck 336:1e18a06a987b 3 *
dudmuck 336:1e18a06a987b 4 * Licensed under the Apache License, Version 2.0 (the "License");
dudmuck 336:1e18a06a987b 5 * you may not use this file except in compliance with the License.
dudmuck 336:1e18a06a987b 6 * You may obtain a copy of the License at
dudmuck 336:1e18a06a987b 7 *
dudmuck 336:1e18a06a987b 8 * http://www.apache.org/licenses/LICENSE-2.0
dudmuck 336:1e18a06a987b 9 *
dudmuck 336:1e18a06a987b 10 * Unless required by applicable law or agreed to in writing, software
dudmuck 336:1e18a06a987b 11 * distributed under the License is distributed on an "AS IS" BASIS,
dudmuck 336:1e18a06a987b 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
dudmuck 336:1e18a06a987b 13 * See the License for the specific language governing permissions and
dudmuck 336:1e18a06a987b 14 * limitations under the License.
dudmuck 336:1e18a06a987b 15 */
dudmuck 336:1e18a06a987b 16 #include "rtc_api.h"
dudmuck 336:1e18a06a987b 17
dudmuck 336:1e18a06a987b 18 #include <time.h>
dudmuck 336:1e18a06a987b 19 #include "rtc_time.h"
dudmuck 336:1e18a06a987b 20 #include "us_ticker_api.h"
dudmuck 336:1e18a06a987b 21
dudmuck 336:1e18a06a987b 22 #ifdef __cplusplus
dudmuck 336:1e18a06a987b 23 extern "C" {
dudmuck 336:1e18a06a987b 24 #endif
dudmuck 336:1e18a06a987b 25 #if defined (__ICCARM__)
dudmuck 336:1e18a06a987b 26 time_t __time32(time_t *timer)
dudmuck 336:1e18a06a987b 27 #else
dudmuck 336:1e18a06a987b 28 time_t time(time_t *timer)
dudmuck 336:1e18a06a987b 29 #endif
dudmuck 336:1e18a06a987b 30
dudmuck 336:1e18a06a987b 31 {
dudmuck 336:1e18a06a987b 32 #if DEVICE_RTC
dudmuck 336:1e18a06a987b 33 if (!(rtc_isenabled())) {
dudmuck 336:1e18a06a987b 34 set_time(0);
dudmuck 336:1e18a06a987b 35 }
dudmuck 336:1e18a06a987b 36 time_t t = rtc_read();
dudmuck 336:1e18a06a987b 37
dudmuck 336:1e18a06a987b 38 #else
dudmuck 336:1e18a06a987b 39 time_t t = 0;
dudmuck 336:1e18a06a987b 40 #endif
dudmuck 336:1e18a06a987b 41
dudmuck 336:1e18a06a987b 42 if (timer != NULL) {
dudmuck 336:1e18a06a987b 43 *timer = t;
dudmuck 336:1e18a06a987b 44 }
dudmuck 336:1e18a06a987b 45 return t;
dudmuck 336:1e18a06a987b 46 }
dudmuck 336:1e18a06a987b 47
dudmuck 336:1e18a06a987b 48 void set_time(time_t t) {
dudmuck 336:1e18a06a987b 49 #if DEVICE_RTC
dudmuck 336:1e18a06a987b 50 rtc_init();
dudmuck 336:1e18a06a987b 51 rtc_write(t);
dudmuck 336:1e18a06a987b 52 #endif
dudmuck 336:1e18a06a987b 53 }
dudmuck 336:1e18a06a987b 54
dudmuck 336:1e18a06a987b 55 clock_t clock() {
dudmuck 336:1e18a06a987b 56 clock_t t = us_ticker_read();
dudmuck 336:1e18a06a987b 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
dudmuck 336:1e18a06a987b 58 return t;
dudmuck 336:1e18a06a987b 59 }
dudmuck 336:1e18a06a987b 60
dudmuck 336:1e18a06a987b 61 #ifdef __cplusplus
dudmuck 336:1e18a06a987b 62 }
dudmuck 336:1e18a06a987b 63 #endif