6 files changed, 160 insertions, 0 deletions
diff --git a/core/opiealarm/Makefile b/core/opiealarm/Makefile
new file mode 100644
index 0000000..e988abf
--- a/dev/null
+++ b/core/opiealarm/Makefile
@@ -0,0 +1,26 @@
+
+DESTDIR=../../bin
+
+CROSS:=arm-linux-
+CC   :=$(CROSS)gcc
+LD   :=$(CROSS)gcc
+STRIP:=$(CROSS)strip
+
+CFLAGS:=-O2
+LDFLAGS:=
+
+all: $(DESTDIR)/opiealarm $(DESTDIR)/opieatd
+
+$(DESTDIR)/opiealarm: opiealarm.c
+	$(CC) $(CFLAGS) opiealarm.c -o $(DESTDIR)/opiealarm $(LDFLAGS)
+	$(STRIP) -s $(DESTDIR)/opiealarm
+	chmod u+s $(DESTDIR)/opiealarm
+	chown root $(DESTDIR)/opiealarm 2>/dev/null || echo -e "\nopiealarm must be owned by root to work correctly.\n"
+
+$(DESTDIR)/opieatd: opieatd
+	cp opieatd $(DESTDIR)/opieatd
+	chmod +x $(DESTDIR)/opieatd
+	
+clean:
+	-rm -f *~ core
+
diff --git a/core/opiealarm/opie-opiealarm.control b/core/opiealarm/opie-opiealarm.control
new file mode 100644
index 0000000..b63fa66
--- a/dev/null
+++ b/core/opiealarm/opie-opiealarm.control
@@ -0,0 +1,13 @@
+Files: bin/opiealarm bin/opieatd ipaq/etc/init.d/opieatd ipaq/etc/rc2.d/S96opieatd ipaq/etc/suspend-scripts/S46opiealarm ipaq/etc/resume-scripts/R46opiealarm
+Priority: required
+Provides: ipaqalarm
+Conflicts: ipaqalarm
+Section: opie/system
+Maintainer: Robert Griebl <sandman@handhelds.org>
+Architecture: arm
+Version: $QPE_VERSION-$SUB_VERSION
+Depends: hotplug
+Description: A wakeup system for OPIE events.
+ Tiny, OPIE specific  replacement for ipaqalarm,
+ uschedule and qpe2uschedule
+ 
diff --git a/core/opiealarm/opie-opiealarm.postinst b/core/opiealarm/opie-opiealarm.postinst
new file mode 100755
index 0000000..7fc8350
--- a/dev/null
+++ b/core/opiealarm/opie-opiealarm.postinst
@@ -0,0 +1,4 @@
+#/bin/sh
+
+/etc/init.d/opieatd start
+exit 0
+\ No newline at end of file
diff --git a/core/opiealarm/opie-opiealarm.prerm b/core/opiealarm/opie-opiealarm.prerm
new file mode 100755
index 0000000..b37df5e
--- a/dev/null
+++ b/core/opiealarm/opie-opiealarm.prerm
@@ -0,0 +1,4 @@
+#/bin/sh
+
+/etc/init.d/opieatd stop
+exit 0
diff --git a/core/opiealarm/opiealarm.c b/core/opiealarm/opiealarm.c
new file mode 100644
index 0000000..071cb24
--- a/dev/null
+++ b/core/opiealarm/opiealarm.c
@@ -0,0 +1,91 @@
+/* opiealarm.c
+*  This program is for extracting the event time/date out
+*  of /etc/resumeat and setting the RTC alarm to that time/date.
+*  It is designed to run via a script just before the iPaq
+*  is suspended.
+* 
+*  Roughly based on ipaqalarm from Benjamin Long
+*
+*  written by Robert Griebl <sandman@handhelds.org>
+*/
+
+#include <stdio.h>
+#include <linux/rtc.h>
+#include <sys/ioctl.h>
+#include <sys/time.h>
+#include <sys/types.h>
+#include <fcntl.h>
+#include <unistd.h>
+#include <errno.h>
+#include <time.h>
+#include <stdlib.h>
+
+
+void error_msg_and_die ( int perr, const char *msg )
+{
+	if ( perr )
+		perror ( msg );
+	else
+		fprintf ( stderr, "%s\n", msg );
+	exit ( 1 );
+}
+
+
+void extractevent ( ) 
+{
+	FILE *fp;
+	char buf [64];
+	time_t t;
+	struct tm *tm;
+	int fd;
+	
+	if (!( fp = fopen ( "/etc/resumeat", "r" ))) 
+		error_msg_and_die ( 1, "/etc/resumeat" );
+	
+	if ( !fgets ( buf, sizeof( buf ) - 1, fp ))
+		error_msg_and_die ( 1, "/etc/resumeat" );
+
+	fclose ( fp );
+	
+	t = atoi ( buf );
+	
+	if ( t == 0 )
+		error_msg_and_die ( 0, "/etc/resumeat contains an invalid time description" );
+	
+	/* subtract 5 sec from event time... */
+	t -= 5;
+	tm = gmtime ( &t );
+
+	/* Write alarm time to RTC */
+	fd = open ( "/dev/misc/rtc", O_RDWR );
+	if ( fd < 0 ) 
+		error_msg_and_die ( 1, "/dev/misc/rtc" );
+	
+	// set alarm time
+	if ( ioctl ( fd, RTC_ALM_SET, tm ) < 0 )
+		error_msg_and_die ( 1, "ioctl RTC_ALM_SET" );
+		
+	// enable alarm irq	
+	if ( ioctl ( fd, RTC_AIE_ON, 0 ) < 0 )
+		error_msg_and_die ( 1, "ioctl RTC_AIE_ON" );
+			
+	// wait for alarm irq
+	if ( read ( fd, buf, sizeof( unsigned long )) < 0 )
+		error_msg_and_die ( 1, "read rtc alarm" );
+	
+	// disable alarm irq
+	if ( ioctl ( fd, RTC_AIE_OFF, 0 ) < 0 ) 
+		error_msg_and_die ( 1, "ioctl RTC_AIE_OFF" );
+		
+	close ( fd );
+}
+
+
+int main ( ) 
+{
+	if ( geteuid ( ) != 0 )
+		error_msg_and_die ( 0, "You need root priviledges to run opiealarm." );
+
+	extractevent ( );
+	return 0;
+}
diff --git a/core/opiealarm/opieatd b/core/opiealarm/opieatd
new file mode 100755
index 0000000..3b9dc0e
--- a/dev/null
+++ b/core/opiealarm/opieatd
@@ -0,0 +1,22 @@
+#!/bin/sh
+
+timefile=/etc/resumeat
+
+mkdir -p /var/spool/at
+[ -p /var/spool/at/trigger ] || mkfifo /var/spool/at/trigger
+
+while true; do
+	cat /var/spool/at/trigger | while read line; do
+		FILE=`ls -1 /var/spool/at/[0-9]* | head -n1`
+		echo "File = $FILE"
+		if [ -z "$FILE" ]; then
+			echo "clear resume at"
+			echo "" >$timefile
+		else
+			unixtime=`basename $FILE | cut -c1-10`
+			echo "Datestring = $unixtime"
+			echo "$unixtime" >$timefile
+		fi
+	done
+done
+