| -rw-r--r-- | libopie/odevice.cpp | 119 | ||||
| -rw-r--r-- | libopie/odevice.h | 1 |
2 files changed, 55 insertions, 65 deletions
diff --git a/libopie/odevice.cpp b/libopie/odevice.cpp index bf64676..6572fb6 100644 --- a/libopie/odevice.cpp +++ b/libopie/odevice.cpp @@ -9,29 +9,39 @@ This library is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU Library General Public License for more details. You should have received a copy of the GNU Library General Public License along with this library; see the file COPYING.LIB. If not, write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ #include <stdlib.h> +#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 <qfile.h> #include <qtextstream.h> #include <qpe/sound.h> #include <qpe/resource.h> +#include <qpe/config.h> + #include "odevice.h" class ODeviceData { public: QString m_vendorstr; OVendor m_vendor; QString m_modelstr; OModel m_model; @@ -40,34 +50,29 @@ public: OSystem m_system; QString m_sysverstr; OLedState m_leds [4]; // just for convenience ... }; class ODeviceIPAQ : public ODevice { 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 ); + virtual bool setLed ( uint which, OLedState st ); }; class ODeviceZaurus : public ODevice { protected: virtual void init ( ); public: virtual void alarmSound ( ); virtual void keySound ( ); virtual void touchSound ( ); virtual uint hasLeds ( ) const; @@ -111,34 +116,72 @@ ODevice::ODevice ( ) d-> m_sysverstr = "0.0"; } void ODevice::init ( ) { } ODevice::~ODevice ( ) { delete d; } +//#include <linux/apm_bios.h> + +//#define APM_IOC_SUSPEND _IO('A',2) + +#define APM_IOC_SUSPEND (( 0<<30 ) | ( 'A'<<8 ) | ( 2 ) | ( 0<<16 )) + + +void ODevice::tstp_sighandler ( int ) +{ +} + + bool ODevice::suspend ( ) { - int rc = ::system ( "apm --suspend" ); - - if (( rc == 127 ) || ( rc == -1 )) + if ( d-> m_model == OMODEL_Unknown ) // better don't suspend in qvfb / on unkown devices return false; - else - return true; + + int fd; + bool res = false; + + if ((( fd = ::open ( "/dev/apm_bios", O_RDWR )) >= 0 ) || + (( fd = ::open ( "/dev/misc/apm_bios",O_RDWR )) >= 0 )) { + struct timeval tvs, tvn; + + ::signal ( SIGTSTP, tstp_sighandler ); // we don't want to be stopped + ::gettimeofday ( &tvs, 0 ); + + res = ( ::ioctl ( fd, APM_IOC_SUSPEND ) == 0 ); // tell the kernel to "start" suspending + ::close ( fd ); + + if ( res ) { + ::kill ( -::getpid ( ), SIGTSTP ); // stop everthing in out process group + + do { // wait at most 1.5 sec: either suspend didn't work or the device resumed + ::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 ); // continue everything in our process group + } + + ::signal ( SIGTSTP, SIG_DFL ); + } + + return res; } + QString ODevice::vendorString ( ) { return d-> m_vendorstr; } OVendor ODevice::vendor ( ) { return d-> m_vendor; } QString ODevice::modelString ( ) { @@ -256,93 +299,39 @@ void ODeviceIPAQ::init ( ) d-> m_systemstr = "Familiar"; d-> m_system = OSYSTEM_Familiar; QTextStream ts ( &f ); d-> m_sysverstr = ts. readLine ( ). mid ( 10 ); f. close ( ); } d-> m_leds [0] = OLED_Off; } -#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> - //#include <linux/h3600_ts.h> // including kernel headers is evil ... typedef struct h3600_ts_led { unsigned char OffOnBlink; /* 0=off 1=on 2=Blink */ unsigned char TotalTime; /* Units of 5 seconds */ unsigned char OnTime; /* units of 100m/s */ unsigned char OffTime; /* units of 100m/s */ } LED_IN; // #define IOC_H3600_TS_MAGIC 'f' // #define LED_ON _IOW(IOC_H3600_TS_MAGIC, 5, 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 ) || - (( fd = ::open ( "/dev/misc/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 #ifndef QT_NO_SOUND static Sound snd ( "alarm" ); int fd; int vol; bool vol_reset = false; if ((( fd = ::open ( "/dev/sound/mixer", O_RDWR )) >= 0 ) || (( fd = ::open ( "/dev/mixer", O_RDWR )) >= 0 )) { diff --git a/libopie/odevice.h b/libopie/odevice.h index eeae357..cda504a 100644 --- a/libopie/odevice.h +++ b/libopie/odevice.h @@ -94,17 +94,18 @@ public: virtual ~ODevice ( ); protected: ODevice ( ); virtual void init ( ); ODeviceData *d; private: ODevice ( const ODevice & ); + static void tstp_sighandler ( int ); }; #endif |