Василий Басалаев / mbed-I2CIO

Modification of mbed-src library only for STM32F030F4, very cheap microcontroller in 20-Pin TSSOP package, with 16Kbytes of Flash and 4Kbytes of Ram. **Target for online compilator must be Nucleo 32F030R8.** 01.02.2018 Acosinwork: Fork of mbed-STM32F030F4 library. Support for Troyka GPIO expander by Amperka. http://amperka.ru/product/troyka-gpio-expander

Fork of mbed-STM32F030F4 by Nothing Special

common/rtc_time.c@12:6f07dd7cbe47, 2018-02-01 (annotated)

Committer:
acosinwork
Date:
Thu Feb 01 10:37:10 2018 +0000
Revision:
12:6f07dd7cbe47
Parent:
0:38ccae254a29 
Change pin mapping and set internall oscillator as default. Fork to support Troyka GPIO expander (I2C I/O); http://amperka.ru/product/troyka-gpio-expander

Who changed what in which revision?

UserRevisionLine numberNew contents of line
mega64 0:38ccae254a29 1 /* mbed Microcontroller Library
mega64 0:38ccae254a29 2 * Copyright (c) 2006-2013 ARM Limited
mega64 0:38ccae254a29 3 *
mega64 0:38ccae254a29 4 * Licensed under the Apache License, Version 2.0 (the "License");
mega64 0:38ccae254a29 5 * you may not use this file except in compliance with the License.
mega64 0:38ccae254a29 6 * You may obtain a copy of the License at
mega64 0:38ccae254a29 7 *
mega64 0:38ccae254a29 8 * http://www.apache.org/licenses/LICENSE-2.0
mega64 0:38ccae254a29 9 *
mega64 0:38ccae254a29 10 * Unless required by applicable law or agreed to in writing, software
mega64 0:38ccae254a29 11 * distributed under the License is distributed on an "AS IS" BASIS,
mega64 0:38ccae254a29 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
mega64 0:38ccae254a29 13 * See the License for the specific language governing permissions and
mega64 0:38ccae254a29 14 * limitations under the License.
mega64 0:38ccae254a29 15 */
mega64 0:38ccae254a29 16 #include "rtc_api.h"
mega64 0:38ccae254a29 17
mega64 0:38ccae254a29 18 #include <time.h>
mega64 0:38ccae254a29 19 #include "rtc_time.h"
mega64 0:38ccae254a29 20 #include "us_ticker_api.h"
mega64 0:38ccae254a29 21
mega64 0:38ccae254a29 22 #ifdef __cplusplus
mega64 0:38ccae254a29 23 extern "C" {
mega64 0:38ccae254a29 24 #endif
mega64 0:38ccae254a29 25 #if defined (__ICCARM__)
mega64 0:38ccae254a29 26 time_t __time32(time_t *timer)
mega64 0:38ccae254a29 27 #else
mega64 0:38ccae254a29 28 time_t time(time_t *timer)
mega64 0:38ccae254a29 29 #endif
mega64 0:38ccae254a29 30
mega64 0:38ccae254a29 31 {
mega64 0:38ccae254a29 32 #if DEVICE_RTC
mega64 0:38ccae254a29 33 if (!(rtc_isenabled())) {
mega64 0:38ccae254a29 34 set_time(0);
mega64 0:38ccae254a29 35 }
mega64 0:38ccae254a29 36 time_t t = rtc_read();
mega64 0:38ccae254a29 37
mega64 0:38ccae254a29 38 #else
mega64 0:38ccae254a29 39 time_t t = 0;
mega64 0:38ccae254a29 40 #endif
mega64 0:38ccae254a29 41
mega64 0:38ccae254a29 42 if (timer != NULL) {
mega64 0:38ccae254a29 43 *timer = t;
mega64 0:38ccae254a29 44 }
mega64 0:38ccae254a29 45 return t;
mega64 0:38ccae254a29 46 }
mega64 0:38ccae254a29 47
mega64 0:38ccae254a29 48 void set_time(time_t t) {
mega64 0:38ccae254a29 49 #if DEVICE_RTC
mega64 0:38ccae254a29 50 rtc_init();
mega64 0:38ccae254a29 51 rtc_write(t);
mega64 0:38ccae254a29 52 #endif
mega64 0:38ccae254a29 53 }
mega64 0:38ccae254a29 54
mega64 0:38ccae254a29 55 clock_t clock() {
mega64 0:38ccae254a29 56 clock_t t = us_ticker_read();
mega64 0:38ccae254a29 57 t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time
mega64 0:38ccae254a29 58 return t;
mega64 0:38ccae254a29 59 }
mega64 0:38ccae254a29 60
mega64 0:38ccae254a29 61 #ifdef __cplusplus
mega64 0:38ccae254a29 62 }
mega64 0:38ccae254a29 63 #endif