fix for mbed lib issue 3 (i2c problem) see also https://mbed.org/users/mbed_official/code/mbed/issues/3 affected implementations: LPC812, LPC11U24, LPC1768, LPC2368, LPC4088
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Diff: common/rtc_time.c
- Revision:
- 9:0ce32e54c9a7
- Parent:
- 2:143cac498751
- Child:
- 10:3bc89ef62ce7
--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/common/rtc_time.c Mon Jun 10 16:03:00 2013 +0100 @@ -0,0 +1,55 @@ +/* mbed Microcontroller Library + * Copyright (c) 2006-2013 ARM Limited + * + * Licensed under the Apache License, Version 2.0 (the "License"); + * you may not use this file except in compliance with the License. + * You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, software + * distributed under the License is distributed on an "AS IS" BASIS, + * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. + * See the License for the specific language governing permissions and + * limitations under the License. + */ +#include "rtc_api.h" + +#include <time.h> +#include "rtc_time.h" +#include "us_ticker_api.h" + +#if defined (__ICCARM__) +time_t __time32(time_t *timer) +#else +time_t time(time_t *timer) +#endif +{ +#if DEVICE_RTC + if (!(rtc_isenabled())) { + set_time(0); + } + time_t t = rtc_read(); + +#else + time_t t = 0; +#endif + + if (timer != NULL) { + *timer = t; + } + return t; +} + +void set_time(time_t t) { +#if DEVICE_RTC + rtc_init(); + rtc_write(t); +#endif +} + +clock_t clock() { + clock_t t = us_ticker_read(); + t /= 1000000 / CLOCKS_PER_SEC; // convert to processor time + return t; +}