application: fix month handling

application.c

@@ -143,14 +143,14 @@ static void process_command(char* str)
 		if (!word) {
 			time_rtc = rtc_get_counter_val(); // get time from internal RTC
 			time_tm = localtime(&time_rtc); // convert time
-			printf("date: %d-%02d-%02d\n", 1900+time_tm->tm_year, time_tm->tm_mon, time_tm->tm_mday);
+			printf("date: %d-%02d-%02d\n", 1900+time_tm->tm_year, time_tm->tm_mon+1, time_tm->tm_mday);
 		} else if (strlen(word)!=10 || word[0]!='2' || word[1]!='0' || word[2]<'0' || word[2]>'9' || word[3]<'0' || word[3]>'9' || word[5]<'0' || word[5]>'1' || word[6]<'0' || word[6]>'9' || word[8]<'0' || word[8]>'3' || word[9]<'0' || word[9]>'9') {
 				goto error;
 		} else {
 			time_rtc = rtc_get_counter_val(); // get time from internal RTC
 			time_tm = localtime(&time_rtc); // convert time
 			time_tm->tm_year = ((word[0]-'0')*1000+(word[1]-'0')*100+(word[2]-'0')*10+(word[3]-'0')*1)-1900; // set year
-			time_tm->tm_mon = (word[5]-'0')*10+(word[6]-'0')*1; // set month
+			time_tm->tm_mon = (word[5]-'0')*10+(word[6]-'0')*1-1; // set month
 			time_tm->tm_mday = (word[8]-'0')*10+(word[9]-'0')*1; // set day
 			time_rtc = mktime(time_tm); // get back seconds
 			rtc_set_counter_val(time_rtc); // save time to internal RTC
@@ -214,7 +214,7 @@ void main(void)
 
 	time_rtc= rtc_get_counter_val(); // get time from internal RTC
 	time_tm = localtime(&time_rtc); // convert time
-	printf("date: %d-%02d-%02d %02d:%02d:%02d\n", 1900+time_tm->tm_year, time_tm->tm_mon, time_tm->tm_mday, time_tm->tm_hour, time_tm->tm_min, time_tm->tm_sec);
+	printf("date: %d-%02d-%02d %02d:%02d:%02d\n", 1900+time_tm->tm_year, time_tm->tm_mon+1, time_tm->tm_mday, time_tm->tm_hour, time_tm->tm_min, time_tm->tm_sec);
 
 	// main loop
 	printf("command input: ready\n");