/* apc-hid.c - data to monitor APC USB/HID devices with NUT * * Copyright (C) * 2003 - 2009 Arnaud Quette * 2005 John Stamp * 2005 Peter Selinger * 2009 - 2010 Arjen de Korte * * Sponsored by MGE UPS SYSTEMS * and Eaton * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program 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 General Public License for more details. * * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA * */ #include "main.h" /* for getval() */ #include "usbhid-ups.h" #include "apc-hid.h" #include "usb-common.h" #define APC_HID_VERSION "APC HID 0.95" /* APC */ #define APC_VENDORID 0x051d /* Don't use interrupt pipe on 5G models (used by proprietary protocol) */ static void *disable_interrupt_pipe(void) { if (use_interrupt_pipe == TRUE) { upslogx(LOG_INFO, "interrupt pipe disabled (add 'pollonly' flag to 'ups.conf' to get rid of this message)"); use_interrupt_pipe= FALSE; } return NULL; } /* USB IDs device table */ static usb_device_id_t apc_usb_device_table[] = { /* various models */ { USB_DEVICE(APC_VENDORID, 0x0002), NULL }, /* various 5G models */ { USB_DEVICE(APC_VENDORID, 0x0003), disable_interrupt_pipe }, /* Terminating entry */ { -1, -1, NULL } }; /* returns statically allocated string - must not use it again before done with result! */ static const char *apc_date_conversion_fun(double value) { static char buf[20]; int year, month, day; if ((long)value == 0) { return "not set"; } /* APC apparently uses a hexadecimal-as-decimal format, e.g., 0x102202 = October 22, 2002 */ year = ((long)value & 0xf) + 10 * (((long)value>>4) & 0xf); month = (((long)value>>16) & 0xf) + 10 * (((long)value>>20) & 0xf); day = (((long)value>>8) & 0xf) + 10 * (((long)value>>12) & 0xf); /* Y2K conversion - hope that this format will be retired before 2070 :) */ if (year >= 70) { year += 1900; } else { year += 2000; } snprintf(buf, sizeof(buf), "%04d/%02d/%02d", year, month, day); return buf; } info_lkp_t apc_date_conversion[] = { { 0, NULL, apc_date_conversion_fun } }; /* This was determined empirically from observing a BackUPS LS 500 */ static info_lkp_t apcstatusflag_info[] = { { 8, "!off", NULL }, /* Normal operation */ { 16, "!off", NULL }, /* This occurs briefly during power-on, and corresponds to status 'DISCHRG'. */ { 0, "off", NULL }, { 0, NULL, NULL } }; /* Reason of the last battery transfer (from apcupsd) */ static info_lkp_t apc_linefailcause_vrange_info[] = { { 1, "vrange", NULL }, /* Low line voltage */ { 2, "vrange", NULL }, /* High line voltage */ { 4, "vrange", NULL }, /* notch, spike, or blackout */ { 8, "vrange", NULL }, /* Notch or blackout */ { 9, "vrange", NULL }, /* Spike or blackout */ { 0, "!vrange", NULL }, /* No transfers have ocurred */ { 0, NULL, NULL } }; static info_lkp_t apc_linefailcause_frange_info[] = { { 7, "frange", NULL }, /* Input frequency out of range */ { 0, "!frange", NULL }, /* No transfers have ocurred */ { 0, NULL, NULL } }; #if 0 /* these input.transfer.reason can't be mapped at the moment... */ { 3, "ripple", NULL }, /* Ripple */ { 5, "self test", NULL }, /* Self Test or Discharge Calibration commanded * Test usage, front button, or 2 week self test */ { 6, "forced", NULL }, /* DelayBeforeShutdown or APCDelayBeforeShutdown */ { 10, "forced", NULL }, /* Graceful shutdown by accessories */ { 11, "self test", NULL }, /* Test usage invoked */ { 12, "self test", NULL }, /* Front button initiated self test */ { 13, "self test", NULL }, /* 2 week self test */ { 0, NULL, NULL } #endif static info_lkp_t apc_sensitivity_info[] = { { 0, "low", NULL }, { 1, "medium", NULL }, { 2, "high", NULL }, { 0, NULL, NULL } }; /* --------------------------------------------------------------- */ /* Vendor-specific usage table */ /* --------------------------------------------------------------- */ /* APC usage table */ static usage_lkp_t apc_usage_lkp[] = { { "APCGeneralCollection", 0xff860005 }, { "APCEnvironment", 0xff860006 }, { "APCProbe1", 0xff860007 }, { "APCProbe2", 0xff860008 }, { "APCBattReplaceDate", 0xff860016 }, { "APCBattCapBeforeStartup", 0xff860019 }, /* FIXME: exploit */ { "APC_UPS_FirmwareRevision", 0xff860042 }, { "APCLineFailCause", 0xff860052 }, { "APCStatusFlag", 0xff860060 }, { "APCSensitivity", 0xff860061 }, /* usage seen in dumps but unknown: * - ff860027, ff860028 * Path: UPS.ff860027, Type: Feature, ReportID: 0x3e, Offset: 0, * Size: 32, Value:0.000000 */ { "APCPanelTest", 0xff860072 }, /* FIXME: exploit */ { "APCShutdownAfterDelay", 0xff860076 }, /* FIXME: exploit */ { "APC_USB_FirmwareRevision", 0xff860079 }, /* FIXME: exploit */ { "APCDelayBeforeReboot", 0xff86007c }, { "APCDelayBeforeShutdown", 0xff86007d }, { "APCDelayBeforeStartup", 0xff86007e }, /* FIXME: exploit */ /* usage seen in dumps but unknown: * - ff860080 * Path: UPS.PresentStatus.ff860080, Type: Input, ReportID: 0x33, * Offset: 12, Size: 1, Value: 0.000000 * - ff86001a * Path: UPS.Battery.ff86001a, Type: Input, ReportID: 0x1b, * Offset: 0, Size: 8, Value: 3.000000 * - ff86001b * Path: UPS.Battery.ff86001b, Type: Input, ReportID: 0x1c, * Offset: 0, Size: 8, Value: 0.000000 */ /* Note (Arnaud): BUP stands for BackUPS Pro * This is a HID uncompliant special (manufacturer) collection * FIXME: these need to be used... */ { "BUPHibernate", 0x00850058 }, /* FIXME: exploit */ { "BUPBattCapBeforeStartup", 0x00860012 }, /* FIXME: exploit */ { "BUPDelayBeforeStartup", 0x00860076 }, /* FIXME: exploit */ { "BUPSelfTest", 0x00860010 }, /* FIXME: exploit */ { NULL, 0 } }; /* * USB USAGE NOTES for APC (from Russell Kroll in the old hidups) * * FIXME: read 0xff86.... instead of 0x(00)86....? * * 0x860013 == 44200155090 - capability again * == locale 4, 4 choices, 2 bytes, 00, 15, 50, 90 * == minimum charge to return online * * 0x860060 == "441HMLL" - looks like a 'capability' string * == locale 4, 4 choices, 1 byte each * == line sensitivity (high, medium, low, low) * NOTE! the above does not seem to correspond to my info * * 0x860062 == D43133136127130 * == locale D, 4 choices, 3 bytes, 133, 136, 127, 130 * == high transfer voltage * * 0x860064 == D43103100097106 * == locale D, 4 choices, 3 bytes, 103, 100, 097, 106 * == low transfer voltage * * 0x860066 == 441HMLL (see 860060) * * 0x860074 == 4410TLN * == locale 4, 4 choices, 1 byte, 0, T, L, N * == alarm setting (5s, 30s, low battery, none) * * 0x860077 == 443060180300600 * == locale 4, 4 choices, 3 bytes, 060,180,300,600 * == wake-up delay (after power returns) */ static usage_tables_t apc_utab[] = { apc_usage_lkp, hid_usage_lkp, NULL, }; /* --------------------------------------------------------------- */ /* HID2NUT lookup table */ /* --------------------------------------------------------------- */ /* HID2NUT lookup table */ static hid_info_t apc_hid2nut[] = { /* Battery page */ { "battery.charge", 0, 0, "UPS.PowerSummary.RemainingCapacity", NULL, "%.0f", 0, NULL }, { "battery.charge.low", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.PowerSummary.RemainingCapacityLimit", NULL, "%.0f", HU_FLAG_SEMI_STATIC, NULL }, { "battery.charge.warning", 0, 0, "UPS.PowerSummary.WarningCapacityLimit", NULL, "%.0f", 0, NULL }, { "battery.runtime", 0, 0, "UPS.Battery.RunTimeToEmpty", NULL, "%.0f", 0, NULL }, { "battery.runtime", 0, 0, "UPS.PowerSummary.RunTimeToEmpty", NULL, "%.0f", 0, NULL }, { "battery.runtime.low", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Battery.RemainingTimeLimit", NULL, "%.0f", HU_FLAG_SEMI_STATIC, NULL }, { "battery.runtime.low", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.PowerSummary.RemainingTimeLimit", NULL, "%.0f", HU_FLAG_SEMI_STATIC, NULL }, { "battery.voltage", 0, 0, "UPS.Battery.Voltage", NULL, "%.1f", 0, NULL }, { "battery.voltage", 0, 0, "UPS.PowerSummary.Voltage", NULL, "%.1f", 0, NULL }, { "battery.voltage.nominal", 0, 0, "UPS.Battery.ConfigVoltage", NULL, "%.1f", 0, NULL }, { "battery.voltage.nominal", 0, 0, "UPS.PowerSummary.ConfigVoltage", NULL, "%.1f", 0, NULL }, /* Back-UPS 500 */ { "battery.temperature", 0, 0, "UPS.Battery.Temperature", NULL, "%s", 0, kelvin_celsius_conversion }, { "battery.type", 0, 0, "UPS.PowerSummary.iDeviceChemistry", NULL, "%s", 0, stringid_conversion }, { "battery.mfr.date", 0, 0, "UPS.Battery.ManufacturerDate", NULL, "%s", 0, date_conversion }, { "battery.mfr.date", 0, 0, "UPS.PowerSummary.APCBattReplaceDate", NULL, "%s", 0, apc_date_conversion }, /* Back-UPS 500, Back-UPS ES/CyberFort 500 */ { "battery.date", 0, 0, "UPS.Battery.APCBattReplaceDate", NULL, "%s", 0, apc_date_conversion }, /* Observed values: 0x0 on Back-UPS ES 650, 0x92501 on Back-UPS BF500 whose manufacture date was 2005/01/20 - this makes little sense but at least it's a valid date. */ /* UPS page */ { "ups.load", 0, 0, "UPS.Output.PercentLoad", NULL, "%.1f", 0, NULL }, { "ups.load", 0, 0, "UPS.PowerConverter.PercentLoad", NULL, "%.0f", 0, NULL }, /* USB HID PDC defaults */ { "ups.delay.start", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.PowerSummary.DelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_FLAG_ABSENT, NULL}, { "ups.delay.shutdown", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.PowerSummary.DelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_FLAG_ABSENT, NULL}, { "ups.timer.start", 0, 0, "UPS.PowerSummary.DelayBeforeStartup", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.shutdown", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.reboot", 0, 0, "UPS.PowerSummary.DelayBeforeReboot", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, /* used by APC SmartUPS RM */ { "ups.delay.start", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Output.DelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_FLAG_ABSENT, NULL}, { "ups.delay.shutdown", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Output.DelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_FLAG_ABSENT, NULL}, { "ups.timer.start", 0, 0, "UPS.Output.DelayBeforeStartup", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.shutdown", 0, 0, "UPS.Output.DelayBeforeShutdown", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.reboot", 0, 0, "UPS.Output.DelayBeforeReboot", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, /* used by APC BackUPS ES */ { "ups.delay.start", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.APCGeneralCollection.APCDelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_FLAG_ABSENT, NULL}, { "ups.delay.shutdown", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.APCGeneralCollection.APCDelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_FLAG_ABSENT, NULL}, { "ups.timer.start", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeStartup", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.shutdown", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeShutdown", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.timer.reboot", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeReboot", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL}, { "ups.test.result", 0, 0, "UPS.Battery.Test", NULL, "%s", 0, test_read_info }, { "ups.beeper.status", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "%s", 0, beeper_info }, { "ups.mfr.date", 0, 0, "UPS.ManufacturerDate", NULL, "%s", 0, date_conversion }, { "ups.mfr.date", 0, 0, "UPS.PowerSummary.ManufacturerDate", NULL, "%s", 0, date_conversion }, /* Back-UPS 500 */ { "ups.realpower.nominal", 0, 0, "UPS.PowerConverter.ConfigActivePower", NULL, "%.0f", 0, NULL }, /* the below one need to be discussed as we might need to complete * the ups.test sub collection * { "ups.test.panel", 0, 0, "UPS.APCPanelTest", NULL, "%.0f", 0, NULL }, */ /* Special case: ups.status & ups.alarm */ { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ACPresent", NULL, NULL, HU_FLAG_QUICK_POLL, online_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Discharging", NULL, NULL, HU_FLAG_QUICK_POLL, discharging_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Charging", NULL, NULL, HU_FLAG_QUICK_POLL, charging_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ShutdownImminent", NULL, NULL, 0, shutdownimm_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BelowRemainingCapacityLimit", NULL, NULL, HU_FLAG_QUICK_POLL, lowbatt_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Overload", NULL, NULL, 0, overload_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.NeedReplacement", NULL, NULL, 0, replacebatt_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.RemainingTimeLimitExpired", NULL, NULL, 0, timelimitexpired_info }, { "BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BatteryPresent", NULL, NULL, 0, nobattery_info }, { "BOOL", 0, 0, "UPS.PowerSummary.Charging", NULL, NULL, HU_FLAG_QUICK_POLL, charging_info }, /* Back-UPS 500 */ { "BOOL", 0, 0, "UPS.PowerSummary.Discharging", NULL, NULL, HU_FLAG_QUICK_POLL, discharging_info }, /* Back-UPS 500 */ { "BOOL", 0, 0, "UPS.PowerSummary.ACPresent", NULL, NULL, HU_FLAG_QUICK_POLL, online_info }, /* Back-UPS 500 */ { "BOOL", 0, 0, "UPS.PowerSummary.BelowRemainingCapacityLimit", NULL, NULL, HU_FLAG_QUICK_POLL, lowbatt_info }, /* Back-UPS 500 */ { "BOOL", 0, 0, "UPS.PowerSummary.ShutdownImminent", NULL, NULL, 0, shutdownimm_info }, { "BOOL", 0, 0, "UPS.PowerSummary.APCStatusFlag", NULL, NULL, HU_FLAG_QUICK_POLL, apcstatusflag_info }, /* APC Back-UPS LS 500 */ /* we map 2 times "input.transfer.reason" to be able to clear * both vrange (voltage) and frange (frequency) */ { "BOOL", 0, 0, "UPS.Input.APCLineFailCause", NULL, NULL, 0, apc_linefailcause_vrange_info }, { "BOOL", 0, 0, "UPS.Input.APCLineFailCause", NULL, NULL, 0, apc_linefailcause_frange_info }, /* Input page */ { "input.voltage", 0, 0, "UPS.Input.Voltage", NULL, "%.1f", 0, NULL }, { "input.voltage.nominal", 0, 0, "UPS.Input.ConfigVoltage", NULL, "%.0f", 0, NULL }, { "input.transfer.low", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Input.LowVoltageTransfer", NULL, "%.0f", HU_FLAG_SEMI_STATIC, NULL }, { "input.transfer.high", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Input.HighVoltageTransfer", NULL, "%.0f", HU_FLAG_SEMI_STATIC, NULL }, { "input.sensitivity", ST_FLAG_RW | ST_FLAG_STRING, 10, "UPS.Input.APCSensitivity", NULL, "%s", HU_FLAG_SEMI_STATIC, apc_sensitivity_info }, /* Output page */ { "output.voltage", 0, 0, "UPS.Output.Voltage", NULL, "%.1f", 0, NULL }, { "output.voltage.nominal", 0, 0, "UPS.Output.ConfigVoltage", NULL, "%.1f", 0, NULL }, /* Environmental page */ { "ambient.temperature", 0, 0, "UPS.APCEnvironment.APCProbe1.Temperature", NULL, "%s", 0, kelvin_celsius_conversion }, { "ambient.humidity", 0, 0, "UPS.APCEnvironment.APCProbe1.Humidity", NULL, "%.1f", 0, NULL }, /* { "ambient.temperature", 0, 0, "UPS.APCEnvironment.APCProbe2.Temperature", NULL, "%.1f", 0, kelvin_celsius_conversion }, { "ambient.humidity", 0, 0, "UPS.APCEnvironment.APCProbe2.Humidity", NULL, "%.1f", 0, NULL }, */ /* instant commands. */ /* test.* split into subset while waiting for extradata support * ie: test.battery.start quick */ { "test.battery.start.quick", 0, 0, "UPS.BatterySystem.Battery.Test", NULL, "1", HU_TYPE_CMD, NULL }, { "test.battery.start.quick", 0, 0, "UPS.Battery.Test", NULL, "1", HU_TYPE_CMD, NULL }, /* Back-UPS RS (experimental) */ { "test.battery.start.deep", 0, 0, "UPS.BatterySystem.Battery.Test", NULL, "2", HU_TYPE_CMD, NULL }, { "test.battery.start.deep", 0, 0, "UPS.Battery.Test", NULL, "2", HU_TYPE_CMD, NULL }, /* Back-UPS RS (experimental) */ { "test.battery.stop", 0, 0, "UPS.BatterySystem.Battery.Test", NULL, "3", HU_TYPE_CMD, NULL }, { "test.battery.stop", 0, 0, "UPS.Battery.Test", NULL, "3", HU_TYPE_CMD, NULL }, /* Back-UPS RS (experimental) */ { "test.panel.start", 0, 0, "UPS.APCPanelTest", NULL, "1", HU_TYPE_CMD, NULL }, { "test.panel.stop", 0, 0, "UPS.APCPanelTest", NULL, "0", HU_TYPE_CMD, NULL }, { "test.panel.start", 0, 0, "UPS.PowerSummary.APCPanelTest", NULL, "1", HU_TYPE_CMD, NULL }, /* Back-UPS 500 */ { "test.panel.stop", 0, 0, "UPS.PowerSummary.APCPanelTest", NULL, "0", HU_TYPE_CMD, NULL }, /* Back-UPS 500 */ /* USB HID PDC defaults */ { "load.off.delay", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_TYPE_CMD, NULL }, { "load.on.delay", 0, 0, "UPS.PowerSummary.DelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_TYPE_CMD, NULL }, { "shutdown.stop", 0, 0, "UPS.PowerSummary.DelayBeforeShutdown", NULL, "-1", HU_TYPE_CMD, NULL }, { "shutdown.reboot", 0, 0, "UPS.PowerSummary.DelayBeforeReboot", NULL, "10", HU_TYPE_CMD, NULL }, /* used by APC SmartUPS RM */ { "load.off.delay", 0, 0, "UPS.Output.DelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_TYPE_CMD, NULL }, { "load.on.delay", 0, 0, "UPS.Output.DelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_TYPE_CMD, NULL }, { "shutdown.stop", 0, 0, "UPS.Output.DelayBeforeShutdown", NULL, "-1", HU_TYPE_CMD, NULL }, { "shutdown.reboot", 0, 0, "UPS.Output.DelayBeforeReboot", NULL, "10", HU_TYPE_CMD, NULL }, /* used by APC BackUPS ES */ { "load.off.delay", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeShutdown", NULL, DEFAULT_OFFDELAY, HU_TYPE_CMD, NULL }, { "load.on.delay", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeStartup", NULL, DEFAULT_ONDELAY, HU_TYPE_CMD, NULL }, { "shutdown.stop", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeShutdown", NULL, "-1", HU_TYPE_CMD, NULL }, { "shutdown.reboot", 0, 0, "UPS.APCGeneralCollection.APCDelayBeforeReboot", NULL, "10", HU_TYPE_CMD, NULL }, { "beeper.on", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "2", HU_TYPE_CMD, NULL }, { "beeper.off", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "3", HU_TYPE_CMD, NULL }, { "beeper.enable", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "2", HU_TYPE_CMD, NULL }, { "beeper.disable", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "1", HU_TYPE_CMD, NULL }, { "beeper.mute", 0, 0, "UPS.PowerSummary.AudibleAlarmControl", NULL, "3", HU_TYPE_CMD, NULL }, /* end of structure. */ { NULL, 0, 0, NULL, NULL, NULL, 0, NULL } }; static const char *apc_format_model(HIDDevice_t *hd) { static char model[64]; char *ptr1, *ptr2; /* FIXME?: what is the path "UPS.APC_UPS_FirmwareRevision"? */ snprintf(model, sizeof(model), "%s", hd->Product ? hd->Product : "unknown"); ptr1 = strstr(model, "FW:"); if (ptr1) { *(ptr1 - 1) = '\0'; ptr1 += strlen("FW:"); ptr2 = strstr(ptr1, "USB FW:"); if (ptr2) { *(ptr2 - 1) = '\0'; ptr2 += strlen("USB FW:"); dstate_setinfo("ups.firmware.aux", "%s", ptr2); } dstate_setinfo("ups.firmware", "%s", ptr1); } return model; } static const char *apc_format_mfr(HIDDevice_t *hd) { return hd->Vendor ? hd->Vendor : "APC"; } static const char *apc_format_serial(HIDDevice_t *hd) { return hd->Serial; } /* this function allows the subdriver to "claim" a device: return 1 if * the device is supported by this subdriver, else 0. */ static int apc_claim(HIDDevice_t *hd) { int status = is_usb_device_supported(apc_usb_device_table, hd->VendorID, hd->ProductID); switch (status) { case POSSIBLY_SUPPORTED: /* by default, reject, unless the productid option is given */ if (getval("productid")) { return 1; } possibly_supported("APC", hd); return 0; case SUPPORTED: return 1; case NOT_SUPPORTED: default: return 0; } } subdriver_t apc_subdriver = { APC_HID_VERSION, apc_claim, apc_utab, apc_hid2nut, apc_format_model, apc_format_mfr, apc_format_serial, };