1 files changed, 2 insertions, 0 deletions

diff --git a/library/power.cpp b/library/power.cpp
index 990ff62..12b52ed 100644
--- a/library/power.cpp
+++ b/library/power.cpp
@@ -1,226 +1,228 @@
 /**********************************************************************
 ** Copyright (C) 2000 Trolltech AS.  All rights reserved.
 **
 ** This file is part of Qtopia Environment.
 **
 ** This file may be distributed and/or modified under the terms of the
 ** GNU General Public License version 2 as published by the Free Software
 ** Foundation and appearing in the file LICENSE.GPL included in the
 ** packaging of this file.
 **
 ** This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
 ** WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
 **
 ** See http://www.trolltech.com/gpl/ for GPL licensing information.
 **
 ** Contact info@trolltech.com if any conditions of this licensing are
 ** not clear to you.
 **
 **********************************************************************/
 
 #include "power.h"
 
 #ifdef QT_QWS_CUSTOM
 #include "custom.h"
 #endif
 
 #include <unistd.h>
 #include <stdlib.h>
 #include <stdio.h>
 #include <fcntl.h>
 #include <sys/ioctl.h>
 
 #ifdef QT_QWS_IPAQ_NO_APM
 #include <linux/h3600_ts.h>
 #endif
 
 PowerStatusManager *PowerStatusManager::powerManager = 0;
 PowerStatus *PowerStatusManager::ps = 0;
 
 static bool haveProcApm = false;
 
 PowerStatusManager::PowerStatusManager()
 {
     powerManager = this;
     ps = new PowerStatus;
     FILE *f = fopen("/proc/apm", "r");
     if ( f ) {
         fclose(f);
         haveProcApm = TRUE;
     }
 }
 
 const PowerStatus &PowerStatusManager::readStatus()
 {
     if ( !powerManager )
         (void)new PowerStatusManager;
 
     powerManager->getStatus();
 
     return *ps;
 }
 
 // Standard /proc/apm reader
 bool PowerStatusManager::getProcApmStatus( int &ac, int &bs, int &bf, int &pc, int &sec )
 {
     bool ok = false;
 
     ac = 0xff;
     bs = 0xff;
     bf = 0xff;
     pc = -1;
     sec = -1;
 
     FILE *f = fopen("/proc/apm", "r");
     if ( f ) {
         //I 1.13 1.2 0x02 0x00 0xff 0xff 49% 147 sec
         char u;
         fscanf(f, "%*[^ ] %*d.%*d 0x%*x 0x%x 0x%x 0x%x %d%% %i %c",
                 &ac, &bs, &bf, &pc, &sec, &u);
         fclose(f);
         switch ( u ) {
             case 'm': sec *= 60;
             case 's': break; // ok
             default: sec = -1; // unknown
         }
 
         // extract data
         switch ( bs ) {
             case 0x00:
                 ps->bs = PowerStatus::High;
                 break;
             case 0x01:
                 ps->bs = PowerStatus::Low;
                 break;
             case 0x7f:
                 ps->bs = PowerStatus::VeryLow;
                 break;
             case 0x02:
                 ps->bs = PowerStatus::Critical;
                 break;
             case 0x03:
                 ps->bs = PowerStatus::Charging;
                 break;
             case 0x04:
+            case 0xff: // 0xff is Unknown but we map to NotPresent
+            default:
                 ps->bs = PowerStatus::NotPresent;
                 break;
         }
 
         switch ( ac ) {
             case 0x00:
                 ps->ac = PowerStatus::Offline;
                 break;
             case 0x01:
                 ps->ac = PowerStatus::Online;
                 break;
             case 0x02:
                 ps->ac = PowerStatus::Backup;
                 break;
         }
 
         if ( pc > 100 )
             pc = -1;
 
         ps->percentRemain = pc;
         ps->secsRemain = sec;
 
         ok = true;
     }
 
     return ok;
 }
 
 #ifdef QT_QWS_CUSTOM
 
 void PowerStatusManager::getStatus()
 {
     int ac, bs, bf, pc, sec;
     ps->percentAccurate = TRUE; // not for long...
 
     if ( haveProcApm && getProcApmStatus( ac, bs, bf, pc, sec ) ) {
         // special case
         if ( bs == 0x7f )
             ps->bs = PowerStatus::VeryLow;
         pc = -1; // fake percentage
         if ( pc < 0 ) {
             switch ( bs ) {
                 case 0x00: ps->percentRemain = 100; break; // High
                 case 0x01: ps->percentRemain = 30; break; // Low
                 case 0x7f: ps->percentRemain = 10; break; // Very Low
                 case 0x02: ps->percentRemain = 5; break; // Critical
                 case 0x03: ps->percentRemain = -1; break; // Charging
             }
             ps->percentAccurate = FALSE;
         }
     }
 
     char *device = "/dev/apm_bios";
     int fd = ::open (device, O_WRONLY);
     if ( fd >= 0 ) {
         int bbat_status = ioctl( fd, APM_IOC_BATTERY_BACK_CHK, 0 );
         switch ( bbat_status ) {
             case 0x00:
                 ps->bbs = PowerStatus::High;
                 break;
             case 0x01:
                 ps->bbs = PowerStatus::Low;
                 break;
             case 0x7f:
                 ps->bbs = PowerStatus::VeryLow;
                 break;
             case 0x02:
                 ps->bbs = PowerStatus::Critical;
                 break;
             case 0x03:
                 ps->bbs = PowerStatus::Charging;
                 break;
             case 0x04:
                 ps->bbs = PowerStatus::NotPresent;
                 break;
         }
         ::close(fd);
     }
 }
 
 #else
 
 void PowerStatusManager::getStatus()
 {
     bool usedApm = FALSE;
 
     ps->percentAccurate = TRUE;
 
     // Some iPAQ kernel builds don't have APM. If this is not the case we
     // save ourselves an ioctl by testing if /proc/apm exists in the
     // constructor and we use /proc/apm instead
     int ac, bs, bf, pc, sec;
     if ( haveProcApm )
         usedApm = getProcApmStatus( ac, bs, bf, pc, sec );
 
     if ( !usedApm ) {
 #ifdef QT_QWS_IPAQ_NO_APM
         int fd;
         int err;
         struct bat_dev batt_info;
 
         memset(&batt_info, 0, sizeof(batt_info));
 
         fd = ::open("/dev/ts",O_RDONLY);
         if( fd < 0 )
             return;
 
         ioctl(fd, GET_BATTERY_STATUS, &batt_info);
         ac_status = batt_info.ac_status;
         ps->percentRemain = ( 425 * batt_info.batt1_voltage ) / 1000 - 298; // from h3600_ts.c
         ps->secsRemain = -1; // seconds is bogus on iPAQ
         ::close (fd);
 #else
         ps->percentRemain = 100;
         ps->secsRemain = -1;
         ps->percentAccurate = FALSE;
 #endif
     }
 }
 
 #endif