-rw-r--r-- | library/power.cpp | 61 |
1 files changed, 2 insertions, 59 deletions
diff --git a/library/power.cpp b/library/power.cpp index ec5b309..21c8960 100644 --- a/library/power.cpp +++ b/library/power.cpp @@ -59,170 +59,113 @@ const PowerStatus &PowerStatusManager::readStatus() 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; + if ( pc > 100 ) pc = 100; + if ( pc < 0 ) pc = 0; ps->percentRemain = pc; ps->secsRemain = sec; ok = true; } return ok; } -#ifdef QT_QWS_SHARP - -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 - |