nut-debian/drivers/openups-hid.c
2013-11-24 16:00:12 +01:00

361 lines
12 KiB
C

/* openups-hid.c - subdriver to monitor Minibox openUPS USB/HID devices with NUT
*
* Copyright (C)
* 2003 - 2012 Arnaud Quette <ArnaudQuette@Eaton.com>
* 2005 - 2006 Peter Selinger <selinger@users.sourceforge.net>
* 2008 - 2009 Arjen de Korte <adkorte-guest@alioth.debian.org>
* 2012 Nicu Pavel <npavel@mini-box.com>
*
* 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 "usbhid-ups.h"
#include "openups-hid.h"
#include "main.h" /* for getval() */
#include "usb-common.h"
#define OPENUPS_HID_VERSION "openUPS HID 0.1"
/* Minibox */
#define OPENUPS_VENDORID 0x04d8
static char openups_scratch_buf[20];
/* USB IDs device table */
static usb_device_id_t openups_usb_device_table[] = {
/* openUPS Intelligent UPS (minimum required firmware 1.4) */
{USB_DEVICE(OPENUPS_VENDORID, 0xd004), NULL},
/* Terminating entry */
{-1, -1, NULL}
};
/* Thermistor table used for temperature lookups
* taken from the windows monitoring application
*/
static unsigned int therm_tbl[] =
{
(unsigned int)0x31,
(unsigned int)0x40,
(unsigned int)0x53,
(unsigned int)0x68,
(unsigned int)0x82,
(unsigned int)0xA0,
(unsigned int)0xC3,
(unsigned int)0xE9,
(unsigned int)0x113,
(unsigned int)0x13F,
(unsigned int)0x16E,
(unsigned int)0x19F,
(unsigned int)0x1CF,
(unsigned int)0x200,
(unsigned int)0x22F,
(unsigned int)0x25C,
(unsigned int)0x286,
(unsigned int)0x2AE,
(unsigned int)0x2D3,
(unsigned int)0x2F4,
(unsigned int)0x312,
(unsigned int)0x32D,
(unsigned int)0x345,
(unsigned int)0x35A,
(unsigned int)0x36D,
(unsigned int)0x37E,
(unsigned int)0x38C,
(unsigned int)0x399,
(unsigned int)0x3A5,
(unsigned int)0x3AF,
(unsigned int)0x3B7,
(unsigned int)0x3BF,
(unsigned int)0x3C6,
(unsigned int)0x3CC
};
static unsigned int therm_tbl_size = sizeof(therm_tbl)/sizeof(therm_tbl[0]);
static const char *openups_charging_fun(double value);
static const char *openups_discharging_fun(double value);
static const char *openups_online_fun(double value);
static const char *openups_nobattery_fun(double value);
static const char *openups_off_fun(double value);
static const char *openups_scale_vin_fun(double value);
static const char *openups_scale_vout_fun(double value);
/* static const char *openups_scale_vbat_fun(double value); */
static const char *openups_scale_ccharge_fun(double value);
static const char *openups_scale_cdischarge_fun(double value);
static const char *openups_temperature_fun(double value);
static info_lkp_t openups_charging_info[] = {
{0, NULL, openups_charging_fun}
};
static info_lkp_t openups_discharging_info[] = {
{0, NULL, openups_discharging_fun}
};
static info_lkp_t openups_online_info[] = {
{0, NULL, openups_online_fun}
};
static info_lkp_t openups_nobattery_info[] = {
{0, NULL, openups_nobattery_fun}
};
static info_lkp_t openups_off_info[] = {
{0, NULL, openups_off_fun}
};
static info_lkp_t openups_vin_info[] = {
{0, NULL, openups_scale_vin_fun}
};
static info_lkp_t openups_vout_info[] = {
{0, NULL, openups_scale_vout_fun}
};
/* static info_lkp_t openups_vbat_info[] = {
{0, NULL, openups_scale_vbat_fun}
};*/
static info_lkp_t openups_ccharge_info[] = {
{0, NULL, openups_scale_ccharge_fun}
};
static info_lkp_t openups_cdischarge_info[] = {
{0, NULL, openups_scale_cdischarge_fun}
};
static info_lkp_t openups_temperature_info[] = {
{0, NULL, openups_temperature_fun}
};
static const char *openups_charging_fun(double value)
{
return value ? "chrg" : "!chrg";
}
static const char *openups_discharging_fun(double value)
{
return value ? "dischrg" : "!dischrg";
}
static const char *openups_online_fun(double value)
{
return value ? "online" : "!online";
}
static const char *openups_nobattery_fun(double value)
{
return value ? "nobattery" : "!nobattery";
}
static const char *openups_off_fun(double value)
{
return value ? "!off" : "off";
}
static const char *openups_scale_vin_fun(double value)
{
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.2f", value * vin_scale);
return openups_scratch_buf;
}
static const char *openups_scale_vout_fun(double value)
{
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.2f", value * vout_scale);
return openups_scratch_buf;
}
/* static const char *openups_scale_vbat_fun(double value)
{
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.2f", value * vbat_scale);
return openups_scratch_buf;
}*/
static const char *openups_scale_ccharge_fun(double value)
{
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.3f", value * ccharge_scale);
return openups_scratch_buf;
}
static const char *openups_scale_cdischarge_fun(double value)
{
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.3f", value * cdischarge_scale);
return openups_scratch_buf;
}
static const char *openups_temperature_fun(double value)
{
int i;
int pos = -1;
unsigned int thermistor = value * 100;
if (thermistor <= therm_tbl[0]) {
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%d", -40);
} else {
if (thermistor >= therm_tbl[therm_tbl_size - 1]) {
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%d", 125);
} else {
for (i = therm_tbl_size - 1; i >= 0; i--) {
if (thermistor >= therm_tbl[i]) {
pos = i;
break;
}
}
if (thermistor == therm_tbl[pos]) {
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%d", pos * 5 - 40);
} else {
int t1 = pos * 5 - 40;
int t2 = (pos + 1) * 5 - 40;
unsigned int d1 = therm_tbl[pos];
unsigned int d2 = therm_tbl[pos + 1];
float temp = (float) (thermistor - d1) * (t2 - t1) / (d2 - d1) + t1;
snprintf(openups_scratch_buf, sizeof(openups_scratch_buf), "%.2f", temp);
}
}
}
return openups_scratch_buf;
}
/* --------------------------------------------------------------- */
/* Vendor-specific usage table */
/* --------------------------------------------------------------- */
/* OPENUPS usage table */
static usage_lkp_t openups_usage_lkp[] = {
{"Cell1", 0x00000001}, /* Battery cell 1 on J6 pin 1 */
{"Cell2", 0x00000002}, /* Battery cell 2 on J6 pin 2 */
{"Cell3", 0x00000003}, /* Battery cell 3 on J6 pin 3 */
{"Cell4", 0x00000004}, /* Battery cell 4 on J6 pin 4 */
{"Cell5", 0x00000005}, /* Battery cell 5 on J6 pin 5 */
{"Cell6", 0x00000006}, /* Battery cell 6 on J4 pin 1 */
/* Usage table for windows monitoring app only updates when
* certain request codes are written to USB endpoint */
/*{ "OpenUPSExtra", 0xff000001 }, */
{NULL, 0}
};
static usage_tables_t openups_utab[] = {
openups_usage_lkp,
hid_usage_lkp,
NULL,
};
/* --------------------------------------------------------------- */
/* HID2NUT lookup table */
/* --------------------------------------------------------------- */
static hid_info_t openups_hid2nut[] = {
{"ups.serial", 0, 0, "UPS.PowerSummary.iSerialNumber", NULL, "%s", 0, stringid_conversion},
/* Battery */
{"battery.type", 0, 0, "UPS.PowerSummary.iDeviceChemistry", NULL, "%s", HU_FLAG_STATIC, stringid_conversion},
{"battery.mfr.date", 0, 0, "UPS.PowerSummary.iOEMInformation", NULL, "%s", 0, stringid_conversion},
{"battery.voltage", 0, 0, "UPS.PowerSummary.Voltage", NULL, "%.2f", HU_FLAG_QUICK_POLL, NULL},
/* { "battery.voltage.nominal", 0, 0, "UPS.PowerSummary.ConfigVoltage", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info }, */
{"battery.current", 0, 0, "UPS.PowerSummary.Current", NULL, "%.3f", HU_FLAG_QUICK_POLL, NULL},
{"battery.capacity", 0, 0, "UPS.PowerSummary.DesignCapacity", NULL, "%.0f", HU_FLAG_STATIC, NULL},
{"battery.charge", 0, 0, "UPS.PowerSummary.RemainingCapacity", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL},
{"battery.charge.low", 0, 0, "UPS.PowerSummary.RemainingCapacityLimit", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL},
{"battery.charge.warning", 0, 0, "UPS.PowerSummary.WarningCapacityLimit", NULL, "%.0f", 0, NULL},
{"battery.runtime", 0, 0, "UPS.PowerSummary.RunTimeToEmpty", NULL, "%.0f", HU_FLAG_QUICK_POLL, NULL},
{"battery.temperature", 0, 0, "UPS.PowerSummary.Temperature", NULL, NULL, HU_FLAG_QUICK_POLL, openups_temperature_info},
/* {"battery.cell1.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell1", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
{"battery.cell2.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell2", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
{"battery.cell3.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell3", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
{"battery.cell4.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell4", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
{"battery.cell5.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell5", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
{"battery.cell6.voltage", 0, 0, "UPS.PowerSummary.Battery.Cell6", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vbat_info},
*/
/* Output */
{"output.voltage", 0, 0, "UPS.PowerSummary.Output.Voltage", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vout_info},
{"output.current", 0, 0, "UPS.PowerSummary.Output.Current", NULL, NULL, HU_FLAG_QUICK_POLL, openups_cdischarge_info},
/* Input */
{"input.voltage", 0, 0, "UPS.PowerSummary.Input.Voltage", NULL, NULL, HU_FLAG_QUICK_POLL, openups_vin_info},
{"input.current", 0, 0, "UPS.PowerSummary.Input.Current", NULL, NULL, HU_FLAG_QUICK_POLL, openups_ccharge_info},
/* Status */
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Good", NULL, NULL, HU_FLAG_QUICK_POLL, openups_off_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.InternalFailure", NULL, NULL, HU_FLAG_QUICK_POLL, commfault_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Overload", NULL, NULL, HU_FLAG_QUICK_POLL, overload_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.OverTemperature", NULL, NULL, HU_FLAG_QUICK_POLL, overheat_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ShutdownImminent", NULL, NULL, HU_FLAG_QUICK_POLL, shutdownimm_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BelowRemainingCapacityLimit", NULL, NULL, HU_FLAG_QUICK_POLL, lowbatt_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.RemainingTimeLimitExpired", NULL, NULL, HU_FLAG_QUICK_POLL, timelimitexpired_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Charging", NULL, NULL, HU_FLAG_QUICK_POLL, openups_charging_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.Discharging", NULL, NULL, HU_FLAG_QUICK_POLL, openups_discharging_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.NeedReplacement", NULL, NULL, 0, replacebatt_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.ACPresent", NULL, NULL, HU_FLAG_QUICK_POLL, openups_online_info},
{"BOOL", 0, 0, "UPS.PowerSummary.PresentStatus.BatteryPresent", NULL, NULL, HU_FLAG_QUICK_POLL, openups_nobattery_info},
/* end of structure. */
{NULL, 0, 0, NULL, NULL, NULL, 0, NULL}
};
static const char *openups_format_model(HIDDevice_t * hd)
{
return hd->Product;
}
static const char *openups_format_mfr(HIDDevice_t * hd)
{
return hd->Vendor ? hd->Vendor : "openUPS";
}
static const char *openups_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 openups_claim(HIDDevice_t * hd)
{
int status = is_usb_device_supported(openups_usb_device_table, hd);
switch (status) {
case POSSIBLY_SUPPORTED:
/* by default, reject, unless the productid option is given */
if (getval("productid")) {
return 1;
}
possibly_supported("openUPS", hd);
return 0;
case SUPPORTED:
return 1;
case NOT_SUPPORTED:
default:
return 0;
}
}
subdriver_t openups_subdriver = {
OPENUPS_HID_VERSION,
openups_claim,
openups_utab,
openups_hid2nut,
openups_format_model,
openups_format_mfr,
openups_format_serial,
};