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path: root/libopie/odevice.cpp
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-rw-r--r--libopie/odevice.cpp62
1 files changed, 62 insertions, 0 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp
index bc8014a..057c344 100644
--- a/libopie/odevice.cpp
+++ b/libopie/odevice.cpp
@@ -17,6 +17,8 @@
Boston, MA 02111-1307, USA.
*/
+#include <stdlib.h>
+
#include <qfile.h>
#include <qtextstream.h>
#include <qpe/sound.h>
@@ -47,11 +49,16 @@ protected:
virtual void init ( );
public:
+ virtual bool suspend ( );
+
virtual void alarmSound ( );
virtual uint hasLeds ( ) const;
virtual OLedState led ( uint which ) const;
virtual bool setLed ( uint which, OLedState st );
+
+private:
+ static void tstp_sighandler ( int );
};
class ODeviceZaurus : public ODevice {
@@ -113,6 +120,16 @@ ODevice::~ODevice ( )
delete d;
}
+bool ODevice::suspend ( )
+{
+ int rc = ::system ( "apm --suspend" );
+
+ if (( rc == 127 ) || ( rc == -1 ))
+ return false;
+ else
+ return true;
+}
+
QString ODevice::vendorString ( )
{
return d-> m_vendorstr;
@@ -251,6 +268,8 @@ void ODeviceIPAQ::init ( )
#include <unistd.h>
#include <fcntl.h>
#include <sys/ioctl.h>
+#include <signal.h>
+#include <sys/time.h>
#include <linux/soundcard.h>
#include <qapplication.h>
#include <qpe/config.h>
@@ -270,6 +289,49 @@ typedef struct h3600_ts_led {
#define LED_ON (( 1<<30 ) | ( 'f'<<8 ) | ( 5 ) | ( sizeof(struct h3600_ts_led)<<16 )) // _IOW only defined in kernel headers :(
+//#include <linux/apm_bios.h>
+
+//#define APM_IOC_SUSPEND _IO('A',2)
+
+#define APM_IOC_SUSPEND (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 ))
+
+
+void ODeviceIPAQ::tstp_sighandler ( int )
+{
+}
+
+
+bool ODeviceIPAQ::suspend ( )
+{
+ int fd;
+ bool res = false;
+
+ if (( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) {
+ struct timeval tvs, tvn;
+
+ ::signal ( SIGTSTP, tstp_sighandler );
+ ::gettimeofday ( &tvs, 0 );
+
+ res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 );
+ ::close ( fd );
+
+ if ( res ) {
+ ::kill ( -::getpid ( ), SIGTSTP );
+
+ do {
+ ::usleep ( 200 * 1000 );
+ ::gettimeofday ( &tvn, 0 );
+ } while ((( tvn. tv_sec - tvs. tv_sec ) * 1000 + ( tvn. tv_usec - tvs. tv_usec ) / 1000 ) < 1500 );
+
+ ::kill ( -::getpid ( ), SIGCONT );
+ }
+
+ ::signal ( SIGTSTP, SIG_DFL );
+ }
+ return res;
+}
+
+
void ODeviceIPAQ::alarmSound ( )
{
#if defined( QT_QWS_IPAQ ) // IPAQ