a demo code to use the RTC of Seeed Arch GPRS V2.0
Dependencies: DS1337 USBDevice mbed
Fork of Seeed_Arch_GPRS_V2_RTC_HelloWorld by
main.cpp
- Committer:
- yihui
- Date:
- 2014-09-15
- Revision:
- 2:6db7dfbab0f1
- Parent:
- 1:26f253123e05
File content as of revision 2:6db7dfbab0f1:
/* main.cpp 2014 Copyright (c) Seeed Technology Inc. All right reserved. Author:lawliet zou(lawliet.zou@gmail.com) 2014-4-29 This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation; either version 2.1 of the License, or (at your option) any later version. This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for more details. You should have received a copy of the GNU Lesser General Public License along with this library; if not, write to the Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ #include "mbed.h" #include "USBSerial.h" #include "DS1337.h" USBSerial pc; DS1337 RTC_DS1337(P0_5,P0_4); typedef struct{ int hour; int minutes; int second; int year; int month; int day; int week; }TIME_S; TIME_S time_now; void time_refresh() { RTC_DS1337.readTime(); time_now.hour = RTC_DS1337.getHours(); time_now.minutes = RTC_DS1337.getMinutes(); time_now.second = RTC_DS1337.getSeconds(); time_now.year = RTC_DS1337.getYears(); time_now.month = RTC_DS1337.getMonths(); time_now.day = RTC_DS1337.getDays(); time_now.week = RTC_DS1337.getDayOfWeek(); } void setTime() { RTC_DS1337.setSeconds(50); RTC_DS1337.setMinutes(35); RTC_DS1337.setHours(17); RTC_DS1337.setDays(27); RTC_DS1337.setDayOfWeek(4); RTC_DS1337.setMonths(3); RTC_DS1337.setYears(2014); RTC_DS1337.setTime(); } void show_time() { pc.printf("Date: %d/%d/%d\r\n",time_now.year,time_now.month,time_now.day); pc.printf("Time: %d:%d:%d\r\n\r\n",time_now.hour,time_now.minutes,time_now.second); } int main() { setTime(); while(1) { time_refresh(); show_time(); wait(10); } }