diff --git a/bsp/mini2440/rtc_calendar.c b/bsp/mini2440/rtc_calendar.c new file mode 100644 index 0000000000..032e139e18 --- /dev/null +++ b/bsp/mini2440/rtc_calendar.c @@ -0,0 +1,241 @@ +/* + * File : rtc_calendar.c + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006, RT-Thread Develop Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2010-02-10 Gary Lee first implementation + */ + +#include "rtc_calendar.h" + +extern void rt_hw_console_putc(char c); +extern rt_uint8_t rt_hw_serial_getc(void); + +rt_uint32_t year_seprt=0; +rt_uint8_t month_seprt=0; +rt_uint8_t day_seprt=0; + +rt_int8_t *month_cn[12] ={ "一月", "二月", "三月", "四月", "五月", "六月", "七月", "八月", + "九月", "十月", "十一月", "十二月" +}; +rt_int8_t *month_en[12] ={ "January", "February", "March", "April", "May", "June", "July", + "Auguest", "September", "October", "November", "December" +}; + +rt_int8_t *day_en[7]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Firday","Saturday"}; +rt_int8_t *day_cn[7]={"星期日","星期一","星期二","星期三","星期四","星期五","星期六"}; +//===================================================================== +//read from uart + +rt_int32_t rt_rtc_isleap(rt_uint32_t year) +{ + rt_int32_t leap = 0; + if (((year % 4 == 0) && (year % 100 != 0)) || (year % 4 == 0)) + leap = 1; + return leap; +} + +rt_int32_t rt_rtc_week_of_newyears_day(rt_uint32_t year) +{ + rt_int32_t n = year - 1900; + n = n + (n - 1) / 4 + 1; + n = n % 7; + return n; +} + +rt_int32_t rt_rtc_month_day_num(rt_int32_t month, rt_int32_t leapyn) +{ + rt_int32_t len_month = 0; + if ((month == 4) || (month == 6) || (month == 9) || (month == 11)) + len_month = 30; + else if (month == 2) { + if (leapyn == 1) + len_month = 29; + else + len_month = 28; + } else + len_month = 31; + return len_month; +} + +rt_int32_t rt_rtc_space_days(rt_int32_t month, rt_int32_t year) +{ + rt_int32_t all_days = 0; + rt_int32_t i = 1; + rt_int32_t leap = rt_rtc_isleap(year); + for (i = 1; i <= month; i++) { + all_days = all_days + rt_rtc_month_day_num(i, leap); + } + return all_days; +} + +rt_int32_t rt_rtc_weekday_month(rt_int32_t month, rt_int32_t year) +{ + rt_int32_t space = 0, j, all_days = 0; + rt_int32_t leap = rt_rtc_isleap(year); + space = rt_rtc_week_of_newyears_day(year); + for (j = 1; j <= month - 1; j++) { + all_days = all_days + rt_rtc_month_day_num(j, leap); + } + + space = (space + all_days) % 7; + return space; +} + +void rt_rtc_print_common_fmt(rt_uint8_t month, rt_uint8_t weekday, rt_uint8_t leapyear) +{ + rt_int32_t day, j, len_of_month; + + rt_kprintf("\n%s %s %d\n", + month_cn[month - 1], month_en[month - 1], year_seprt); + rt_kprintf("----------------------------------\n"); + rt_kprintf("SUN MON TUE WED THU FRI SAT\n"); + rt_kprintf("----------------------------------\n"); + for (j = 0; j < weekday; j++) + rt_kprintf(" "); + len_of_month = rt_rtc_month_day_num(month, leapyear); + + for (day = 1; day <= len_of_month; day++) { + if (day > 9) + rt_kprintf("%d ", day); + else + rt_kprintf("%d ", day); + weekday = weekday + 1; + if (weekday == 7) { + weekday = 0; + rt_kprintf("\n"); + } + } + rt_kprintf("\n"); +} + +void rt_rtc_print_one_month(rt_int32_t month, rt_int32_t year) +{ + rt_int32_t weekday = rt_rtc_weekday_month(month, year); + rt_int32_t leapyear = rt_rtc_isleap(year); + rt_rtc_print_common_fmt(month, weekday, leapyear); +} + + +void rt_rtc_print_calendar(rt_uint32_t year) +{ + rt_uint8_t month; + + if (month_seprt == 0) { + for (month = 1; month <= 12; month = month + 1) { + rt_rtc_print_one_month(month, year); + } + } else + rt_rtc_print_one_month(month_seprt, year); + +} + +void rt_rtc_year_month_day_seperate(rt_uint32_t year) +{ + rt_uint32_t temp; + + if (year < 1900 || year > 30000000) { + rt_kprintf("\nPlease input year and month, if not, system default is loaded!\n"); + year = DEFAULT_YEAR; + } + if (year / 100 < 30 && year / 100 > 18) + { + year_seprt = year; + month_seprt = 0; + day_seprt = 0; + } else if (year / 100 < 300 && year / 100 > 196) + { + year_seprt = year / 10; + month_seprt = year % 10; + day_seprt = 0; + } else if (year / 100 < 3000 && year / 100 > 1960) + { + year_seprt = year / 100; + month_seprt = year % 100; + if (month_seprt > 12) { + temp = month_seprt; + month_seprt = temp / 10; + day_seprt = temp % 10; + } else if (month_seprt < 10) + day_seprt = 0; + + } else if (year / 100 < 30000 && year / 100 > 19600) + { + year_seprt = year / 1000; + month_seprt = (year % 1000) / 100; + if (month_seprt == 0) + { + month_seprt = (year % 100) / 10; + day_seprt = year % 10; + } else + day_seprt = year % 100; + temp = rt_rtc_month_day_num(month_seprt, rt_rtc_isleap(year_seprt)); + if (day_seprt > temp) { + rt_kprintf + ("\nError：There are only %d days this month, using default date\n", temp); + day_seprt = DEFAULT_DAY; + } + } else { + year_seprt = year / 10000; + month_seprt = (year % 10000) / 100; + if (month_seprt > 12) { + rt_kprintf + ("\nError: There are only 12 months a year, using default date\n"); + month_seprt = DEFAULT_MONTH; + } + day_seprt = year % 100; + temp = rt_rtc_month_day_num(month_seprt, rt_rtc_isleap(year_seprt)); + if (day_seprt > temp) { + rt_kprintf + ("\nError: There are %d days in this month, using default date\n", temp); + day_seprt = DEFAULT_DAY; + } + } +} + +void rt_rtc_weekdate_calculate(void) +{ + rt_uint32_t temp; + + temp = rt_rtc_weekday_month(month_seprt, year_seprt) - 1; + temp = (temp + day_seprt) % 7; + rt_kprintf("%d/%d/%d/:%s\n", year_seprt, month_seprt, day_seprt, day_cn[temp]); + +} + +void rt_rtc_show_calendar(void) +{ + rt_uint32_t year; + //static rt_uint8_t receive_char; + + + //year = Uart_GetIntNum_MT(); + year = 201002; + //rt_kprintf("\nThe date is %d\n", year); + rt_rtc_year_month_day_seperate(year); + + + if (day_seprt == 0 && month_seprt == 0) { + //rt_kprintf("\nYear: %d\n", year_seprt); + rt_rtc_print_calendar(year_seprt); + + } else if (day_seprt == 0) { + //rt_kprintf("\n%d/%d\n", year_seprt, month_seprt); + rt_rtc_print_calendar(year_seprt); + + } else { + //rt_kprintf("\n%d/%d/%d\n", year_seprt, month_seprt, day_seprt); + rt_rtc_weekdate_calculate(); + + } +} +#ifdef RT_USING_FINSH +#include +FINSH_FUNCTION_EXPORT(rt_rtc_show_calendar, print calendar) +#endif diff --git a/bsp/mini2440/rtc_calendar.h b/bsp/mini2440/rtc_calendar.h new file mode 100644 index 0000000000..7fb5aeb70a --- /dev/null +++ b/bsp/mini2440/rtc_calendar.h @@ -0,0 +1,47 @@ +/* + * File : rtc_calendar.h + * This file is part of RT-Thread RTOS + * COPYRIGHT (C) 2006, RT-Thread Develop Team + * + * The license and distribution terms for this file may be + * found in the file LICENSE in this distribution or at + * http://www.rt-thread.org/license/LICENSE + * + * Change Logs: + * Date Author Notes + * 2010-02-10 Gary Lee first implementation + */ + +#ifndef __RTCLEAP_H__ +#define __RTCLEAP_H__ + +#include +#include + +#include "s3c24x0.h" + +#ifdef __cplusplus +extern "C" { +#endif + +#define DEFAULT_YEAR_MONTH_DAY (DEFAULT_YEAR*10000+DEFAULT_MONTH*100+DEFAULT_DAY) +#define DEFAULT_YEAR 2010 +#define DEFAULT_MONTH 02 +#define DEFAULT_DAY 10 + +rt_int32_t rt_rtc_isleap(rt_uint32_t year); +rt_int32_t rt_rtc_week_of_newyears_day(rt_uint32_t year); +void rt_rtc_show_calendar(void); +void rt_rtc_print_calendar(rt_uint32_t year); +rt_int32_t rt_rtc_month_day_num(rt_int32_t month, rt_int32_t leapyn); +rt_int32_t rt_rtc_space_days(rt_int32_t month, rt_int32_t year); +rt_int32_t rt_rtc_weekday_month(rt_int32_t month, rt_int32_t year); +void rt_rtc_print_common_fmt(rt_uint8_t month, rt_uint8_t weekday, rt_uint8_t leapyear); +void rt_rtc_print_one_month(rt_int32_t month, rt_int32_t year); +void rt_rtc_weekdate_calculate(void); + +#ifdef __cplusplus +} +#endif + +#endif /*__MMU_H__*/