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-rw-r--r--library/power.cpp2
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
@@ -57,96 +57,98 @@ const PowerStatus &PowerStatusManager::readStatus()
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
}