DSP 之实时时钟（RTC）编程
/*
*---------main_rtc1.c---------
* This is an example of using the RTC configuration functions for 5509
*/
#include
#include
//---------Global data definition---------
int i;
RTC_Time getTime;
RTC_Date getDate;
RTC_Config Config;
RTC_Alarm getAlarm;
RTC_Config myConfig = {
0x40, /* Seconds 秒 */
0x00, /* Seconds Alarm 秒报警 */
0x58, /* Minutes */
0x00, /* Minutes Alarm */
0x11, /* Hour */
0x00, /* Hours Alarm */
0x05, /* Day of the week and day alarm 周和日报警的日 */
0x10, /* Day of the month 月报警的日 */
0x10, /* Month */
0x03, /* Year */
0x08, /* Register A */
0x82, /* Register B - 24-hour mode 设置为24 小时模式 */
};
RTC_Date myDate = {
0x14, /* Year */
0x02, /* Month February */
0x19, /* Day of month 19 */
0x03, /* Day of week Wednesday */
};
RTC_Time myTime = {
0x11, /* Hour */
0x58, /* Minutes */
0x40, /* Seconds */
};
RTC_Alarm myAlarm = {
0x12, /* alHour */
0x03, /* alMinutes - every minute */
0x03, /* alSeconds */
0x05, /* alDayw */
};
RTC_Alarm myAlarm1 = {
0x1, /* alHour, in 24-Hour format */
0x0, //NONTCARE, /* alMinutes */
0x0, /* alSeconds */
0x02, /* alDayw */
};
main()
{
int i = 0;
CSL_init(); // CSL 固件库初始化
printf ("\nTESTING...\n");
RTC_reset(); // Reset the registers to their default values
RTC_config(&myConfig); // Initialization
RTC_getConfig(&Config); // Reads RTC configuration struct
printf ("RTCSEC value is: %x\n",Config.rtcsec);
printf ("RTCMIN value is: %x\n",Config.rtcmin);
printf ("RTCHOUR value is: %x\n",Config.rtchour);
printf ("RTCDAYW value is: %x\n",Config.rtcdayw);
printf ("RTCDAYM value is: %x\n",Config.rtcdaym);
printf ("RTCYEAR value is: %x\n",Config.rtcyear);
RTC_setTime(&myTime); // seting Time
RTC_getTime(&getTime); // Read the current time from the RTC register
printf("Current RTC time is: %x:%x:%x\n",getTime.hour,getTime.minute,getTime.second);
RTC_setDate(&myDate); // set RTC date 2014：2：19
RTC_getDate(&getDate); // Reads current date from RTC register - only support 24hour mode
printf("Current RTC date is: %x/%x/%x\tDay of week: %x\n",getDate.month,getDate.daym,getDate.year,getDate.dayw);
/* Set an alarm at the time specified by myAlarm */
/* Alarm needs to be enabled to occur */
RTC_setAlarm(&myAlarm); // Sets alarm at specific 12：03：03AM every week on thoursday
//RTC_setAlarm(&myAlarm1); // This sets the alarm every minute, at 01:**:00, on Monday of eeek
printf("Alarm time: %x : %x : %x\tDay of week: %x\n",
RTC_FGET(RTCHOURA,HAR), // Reads RTC register field values - HOUR
RTC_FGET(RTCMINA,MAR), // MINUTE
RTC_FGET(RTCSECA,SAR), // SECOND
RTC_FGET(RTCDAYW,DAR)); // DAY
/* decimal to BCD */
for(i = 0; i < 10; ++ i)
{
printf("BCD of %d is %x \n", i, RTC_decToBcd(i));
}
RTC_start(); // start the RTC running
}
/*
*---------main_rtc1.c---------
* This is an example of using the RTC configuration functions for 5509
*/
/*
* 100 年 - 2099 年
* 时分秒，年月日计数 和闰年补偿
* BCD码，日历，闹钟
* 12小时模式和24小时模式，但CSL只支持24小时模式
* 时分秒分别的闹钟中断
* 更新周期中断和定时中断
* 该时钟来自于外部的32KHz的晶振
* 。。。
*/
#include
#include
//---------Global data definition---------
int i;
RTC_Time getTime;
RTC_Date getDate;
RTC_Config Config;
RTC_Alarm getAlarm;
RTC_Config myConfig = {
0x40, /* Seconds 秒 */
0x00, /* Seconds Alarm 秒报警 */
0x58, /* Minutes */
0x00, /* Minutes Alarm */
0x11, /* Hour */
0x00, /* Hours Alarm */
0x05, /* Day of the week and day alarm 周和日报警的日 */
0x10, /* Day of the month 月报警的日 */
0x10, /* Month */
0x03, /* Year */
0x08, /* Register A */
0x82, /* Register B - 24-hour mode 设置为24 小时模式 */
};
RTC_Date myDate = {
0x14, /* Year */
0x02, /* Month February */
0x19, /* Day of month 19 */
0x03, /* Day of week Wednesday */
};
RTC_Time myTime = {
0x11, /* Hour */
0x58, /* Minutes */
0x40, /* Seconds */
};
RTC_Alarm myAlarm = {
0x12, /* alHour */
0x03, /* alMinutes - every minute */
0x03, /* alSeconds */
0x05, /* alDayw */
};
RTC_Alarm myAlarm1 = {
0x1, /* alHour, in 24-Hour format */
0x0, //NONTCARE, /* alMinutes */
0x0, /* alSeconds */
0x02, /* alDayw */
};
main()
{
Uint16 address = 0;
Uint16 s = 0x13, mi = 0x15, d = 0x13, h = 11, m = 2, y = 14;
Uint16 field1, field2, field3;
CSL_init(); // CSL 固件库初始化
printf ("\nTESTING...\n");
RTC_reset(); // Reset the registers to their default values
RTC_config(&myConfig); // Initialization
RTC_getConfig(&Config); // Reads RTC configuration struct
printf ("RTCSEC value is: %x\n",Config.rtcsec);
printf ("RTCMIN value is: %x\n",Config.rtcmin);
printf ("RTCHOUR value is: %x\n",Config.rtchour);
printf ("RTCDAYW value is: %x\n",Config.rtcdayw);
printf ("RTCDAYM value is: %x\n",Config.rtcdaym);
printf ("RTCYEAR value is: %x\n",Config.rtcyear);
/* Read register address */
printf("Read register address: %d\n", RTC_ADDR(RTCSEC));
/* Creates value of RTC register */
printf("Creates value of RTC register: %d\n",
RTC_RTCDAYW_RMK(field1, field2, field3));
/* Write RTC register value */
printf("Write RTC register value %d-%d-%d---%d-%d-%d\n",
RTC_RSET(RTCSEC, s), RTC_RSET(RTCMIN, mi), RTC_RSET(RTCHOUR, h),
RTC_RSET(RTCDAYW, d), RTC_RSET(RTCDAYM, m), RTC_RSET(RTCYEAR, y) );
printf(" Reads RTC register value: %d-%d-%d---%d-%d-%d",
RTC_RGET(RTCSEC), RTC_RGET(RTCMIN), RTC_RGET(RTCHOUR),
RTC_RGET(RTCDAYW), RTC_RGET(RTCDAYM), RTC_RGET(RTCYEAR));
RTC_start(); // start the RTC running
}