X-Git-Url: http://cloudbase.mooo.com/gitweb/z180-stamp.git/blobdiff_plain/e63b2f75607905fedf00cfd9fe644b26af715ffd..910e72069ea19a79e06e7146a5e42d0bb05a9c2f:/avr/cmd_date.c

diff --git a/avr/cmd_date.c b/avr/cmd_date.c
index 3beebee..3e2e016 100644
--- a/avr/cmd_date.c
+++ b/avr/cmd_date.c
@@ -1,4 +1,6 @@
 /*
+ * (C) Copyright 2014 Leo C. <erbl259-lmu@yahoo.de>
+ *
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
@@ -127,16 +129,18 @@ command_ret_t do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 {
 	struct tm t;
 	char buf[30];
-	int rcode = CMD_RET_SUCCESS;
+	int rc;
+	command_ret_t rcode = CMD_RET_FAILURE;
 
 	(void) cmdtp; (void) flag;
 
 	switch (argc) {
 	case 2:			/* set date & time */
 		/* initialize t with current time */
-		rcode = rtc_get (&t);
-
-		if(!rcode) {
+		if(rtc_get(&t) < 0) {
+			my_puts_P(PSTR("## Get date failed\n"));
+			break;
+		} else {
 			/* insert new date & time */
 			if (mk_date (argv[1], &t) != 0) {
 				my_puts_P(PSTR("## Bad date format\n"));
@@ -148,22 +152,24 @@ command_ret_t do_date(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
 			gmtime_r(&time, &t);
 
 			/* and write to RTC */
-			rcode = rtc_set (&t);
-			if(rcode)
+			if(rtc_set(&t) < 0) {
 				my_puts_P(PSTR("## Set date failed\n"));
-		} else {
-			my_puts_P(PSTR("## Get date failed\n"));
+				break;
+			}
 		}
 		/* FALL TROUGH */
 	case 1:			/* get date & time */
-		rcode = rtc_get (&t);
-
-		if (rcode) {
+		rc = rtc_get(&t);
+		if (rc >= 0) {
+			asctime_r(&t, buf);
+			printf_P(PSTR("%s"), buf);
+			if (rc == 1)
+				printf_P(PSTR("  (Invalid)"));
+			putchar('\n');
+			rcode = CMD_RET_SUCCESS;
+		} else {
 			my_puts_P(PSTR("## Get date failed\n"));
-			break;
 		}
-		asctime_r(&t, buf);
-		printf_P(PSTR("%s\n"), buf);
 		break;
 
 	default: