+
−#include "types.h"
+
−#include "rtc.h"
+
−
+
−static void
+
−read_time(tm)
+
−	struct rtctime *tm;
+
−{
+
−	tm->year = RTC_REGS.rtc_cur.year;
+
−	tm->month = RTC_REGS.rtc_cur.month;
+
−	tm->day_of_month = RTC_REGS.rtc_cur.day_of_month;
+
−	tm->day_of_week = RTC_REGS.rtc_cur.day_of_week;
+
−	tm->hours = RTC_REGS.rtc_cur.hours;
+
−	tm->minutes = RTC_REGS.rtc_cur.minutes;
+
−	tm->seconds = RTC_REGS.rtc_cur.seconds;
+
−}
+
−
+
−void
+
−cmd_rtc()
+
−{
+
−	u8 ctrl;
+
−	struct rtctime time1, time2;
+
−	int c;
+
−
+
−	ctrl = RTC_REGS.rtc_ctrl_reg;
+
−	printf("RTC_CTRL_REG = %02X ", ctrl);
+
−	switch (ctrl) {
+
−	case 0x00:
+
−		printf("(frozen)\n");
+
−		break;
+
−	case 0x01:
+
−		printf("(running)\n");
+
−		break;
+
−	default:
+
−		printf("(unexpected)\n");
+
−		return;
+
−	}
+
−	printf("Reading RTC time");
+
−	for (;;) {
+
−		c = serial_in_poll();
+
−		if (c >= 0) {
+
−			printf("<INTERRUPT>\n");
+
−			return;
+
−		}
+
−		read_time(&time1);
+
−		read_time(&time2);
+
−		if (!bcmp(&time1.minutes, &time2.minutes, 6))
+
−			break;
+
−	}
+
−	printf("\nDATE %02X-%02X-%02X DOW %02X TIME %02X:%02X:%02X\n",
+
−		time2.year, time2.month, time2.day_of_month, time2.day_of_week,
+
−		time2.hours, time2.minutes, time2.seconds);
+
−}
+
−
+
−void
+
−cmd_rtccomp()
+
−{
+
−	printf("%04X\n", (RTC_REGS.rtc_comp_msb_reg << 8) |
+
−			  RTC_REGS.rtc_comp_lsb_reg);
+
−}