493 lines
14 KiB
C
493 lines
14 KiB
C
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/* socomec_jbus.c - Driver for Socomec JBUS UPS
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*
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* Copyright (C)
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* 2021 Thanos Chatziathanassiou <tchatzi@arx.net>
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*
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* Based on documentation found freely on
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* https://www.socomec.com/files/live/sites/systemsite/files/GB-JBUS-MODBUS-for-Delphys-MP-and-Delphys-MX-operating-manual.pdf
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* but with dubious legal license. The document itself states:
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* ``CAUTION : “This is a product for restricted sales distribution to informed partners.
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* Installation restrictions or additional measures may be needed to prevent disturbances''
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* YMMV
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*
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*/
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#include "main.h"
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#include <modbus.h>
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#define DRIVER_NAME "Socomec jbus driver"
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#define DRIVER_VERSION "0.06"
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#define CHECK_BIT(var,pos) ((var) & (1<<(pos)))
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#define MODBUS_SLAVE_ID 1
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#define BATTERY_RUNTIME_CRITICAL 15
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/* Variables */
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static modbus_t *modbus_ctx = NULL;
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static int mrir(modbus_t * arg_ctx, int addr, int nb, uint16_t * dest);
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/* driver description structure */
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upsdrv_info_t upsdrv_info = {
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DRIVER_NAME,
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DRIVER_VERSION,
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"Thanos Chatziathanassiou <tchatzi@arx.net>\n",
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DRV_BETA,
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{NULL}
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};
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void upsdrv_initinfo(void)
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{
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upsdebugx(2, "upsdrv_initinfo");
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uint16_t tab_reg[12];
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int r;
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dstate_setinfo("device.mfr", "socomec jbus");
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dstate_setinfo("device.model", "Socomec Generic");
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upsdebugx(2, "initial read");
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/*
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this is a neat trick, but not really helpful right now
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https://stackoverflow.com/questions/25811662/spliting-an-hex-into-2-hex-values/41733170#41733170
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uint8_t *lowbyte;
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uint8_t *hibyte;
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*/
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r = mrir(modbus_ctx, 0x1000, 12, tab_reg);
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if (r == -1) {
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fatalx(EXIT_FAILURE, "failed to read UPS code from JBUS. r is %d error %s", r, modbus_strerror(errno));
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}
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upsdebugx(2, "read UPS Code %d", tab_reg[0]);
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if (tab_reg[1]) {
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upsdebugx(2, "read UPS Power %d (kVA * 10)", tab_reg[1]);
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dstate_setinfo("ups.power", "%u", tab_reg[1]*100 );
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}
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/* known Socomec Models */
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switch (tab_reg[0]) {
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case 130:
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dstate_setinfo("ups.model", "%s", "DIGYS");
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break;
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case 515:
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dstate_setinfo("ups.model", "%s", "DELPHYS MX");
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break;
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case 516:
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dstate_setinfo("ups.model", "%s", "DELPHYS MX elite");
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break;
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default:
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dstate_setinfo("ups.model", "Unknown Socomec JBUS. Send id %u and specify the model", tab_reg[0]);
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}
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if (tab_reg[3] && tab_reg[4] && tab_reg[5] && tab_reg[6] && tab_reg[7]) {
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dstate_setinfo("ups.serial", "%c%c%c%c%c%c%c%c%c%c",
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(tab_reg[3]&0xFF), (tab_reg[3]>>8),
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(tab_reg[4]&0xFF), (tab_reg[4]>>8),
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(tab_reg[5]&0xFF), (tab_reg[5]>>8),
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(tab_reg[6]&0xFF), (tab_reg[6]>>8),
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(tab_reg[7]&0xFF), (tab_reg[7]>>8)
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);
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}
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/* upsh.instcmd = instcmd; */
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/* upsh.setvar = setvar; */
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}
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void upsdrv_updateinfo(void)
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{
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upsdebugx(2, "upsdrv_updateinfo");
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uint16_t tab_reg[64];
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int r;
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status_init();
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/* ups configuration */
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r = mrir(modbus_ctx, 0x10E0, 32, tab_reg);
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if (r == -1 || !tab_reg[0]) {
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upsdebugx(2, "Did not receive any data from the UPS at 0x10E0 ! Going stale r is %d error %s", r, modbus_strerror(errno));
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dstate_datastale();
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return;
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}
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dstate_setinfo("input.voltage", "%u", tab_reg[0]);
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dstate_setinfo("output.voltage", "%u", tab_reg[1]);
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dstate_setinfo("input.frequency", "%u", tab_reg[2]);
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dstate_setinfo("output.frequency", "%u", tab_reg[3]);
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upsdebugx(2, "battery capacity (Ah * 10) %u", tab_reg[8]);
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upsdebugx(2, "battery elements %u", tab_reg[9]);
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/* time and date */
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r = mrir(modbus_ctx, 0x1360, 4, tab_reg);
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if (r == -1) {
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upsdebugx(2, "Did not receive any data from the UPS at 0x1360 ! Ignoring ? r is %d error %s", r, modbus_strerror(errno));
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}
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dstate_setinfo("ups.time", "%02d:%02d:%02d", (tab_reg[1]&0xFF), (tab_reg[0]>>8), (tab_reg[0]&0xFF) );
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dstate_setinfo("ups.date", "%04d/%02d/%02d", (tab_reg[3]+2000), (tab_reg[2]>>8), (tab_reg[1]>>8) );
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/* ups status */
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r = mrir(modbus_ctx, 0x1020, 6, tab_reg);
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if (r == -1) {
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upsdebugx(2, "Did not receive any data from the UPS at 0x1020 ! Ignoring ? r is %d error %s", r, modbus_strerror(errno));
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/*
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dstate_datastale();
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return;
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*/
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}
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if (CHECK_BIT(tab_reg[0], 0))
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upsdebugx(2, "Rectifier Input supply present");
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if (CHECK_BIT(tab_reg[0], 1))
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upsdebugx(2, "Inverter ON ");
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if (CHECK_BIT(tab_reg[0], 2))
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upsdebugx(2, "Rectifier ON");
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if (CHECK_BIT(tab_reg[0], 3))
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upsdebugx(2, "Load protected by inverter");
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if (CHECK_BIT(tab_reg[0], 4))
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upsdebugx(2, "Load on automatic bypass");
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if (CHECK_BIT(tab_reg[0], 5))
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upsdebugx(2, "Load on battery");
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if (CHECK_BIT(tab_reg[0], 6))
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upsdebugx(2, "Remote controls disable");
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if (CHECK_BIT(tab_reg[0], 7))
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upsdebugx(2, "Eco-mode ON");
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if (CHECK_BIT(tab_reg[0], 14))
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upsdebugx(2, "Battery Test failed");
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if (CHECK_BIT(tab_reg[0], 15))
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upsdebugx(2, "Battery near end of backup time");
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if (CHECK_BIT(tab_reg[0], 16))
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upsdebugx(2, "Battery disacharged");
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if (CHECK_BIT(tab_reg[1], 0))
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upsdebugx(2, "Battery OK");
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if (CHECK_BIT(tab_reg[1], 10))
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upsdebugx(2, "Bypass input supply present");
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if (CHECK_BIT(tab_reg[1], 11))
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upsdebugx(2, "Battery charging");
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if (CHECK_BIT(tab_reg[1], 12))
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upsdebugx(2, "Bypass input frequency out of tolerance");
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if (CHECK_BIT(tab_reg[2], 0))
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upsdebugx(2, "Unit operating");
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if (CHECK_BIT(tab_reg[3], 0))
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upsdebugx(2, "Maintenance mode active");
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if (CHECK_BIT(tab_reg[4], 0))
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upsdebugx(2, "Boost charge ON");
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if (CHECK_BIT(tab_reg[4], 2))
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upsdebugx(2, "Inverter switch closed");
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if (CHECK_BIT(tab_reg[4], 3))
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upsdebugx(2, "Bypass breaker closed");
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if (CHECK_BIT(tab_reg[4], 4))
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upsdebugx(2, "Maintenance bypass breaker closed");
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if (CHECK_BIT(tab_reg[4], 5))
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upsdebugx(2, "Remote maintenance bypass breaker closed");
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if (CHECK_BIT(tab_reg[4], 6))
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upsdebugx(2, "Output breaker closed (Q3)");
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if (CHECK_BIT(tab_reg[4], 9))
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upsdebugx(2, "Unit working");
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if (CHECK_BIT(tab_reg[4], 12))
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upsdebugx(2, "normal mode active");
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/* alarms */
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r = mrir(modbus_ctx, 0x1040, 4, tab_reg);
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alarm_init();
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if (r == -1) {
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upsdebugx(2, "Did not receive any data from the UPS at 0x1040 ! Ignoring ? r is %d error %s", r, modbus_strerror(errno));
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/*
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dstate_datastale();
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return;
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*/
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}
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if (CHECK_BIT(tab_reg[0], 0)) {
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upsdebugx(2, "General Alarm");
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alarm_set("General Alarm present.");
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}
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if (CHECK_BIT(tab_reg[0], 1)) {
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upsdebugx(2, "Battery failure");
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alarm_set("Battery failure.");
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}
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if (CHECK_BIT(tab_reg[0], 2)) {
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upsdebugx(2, "UPS overload");
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alarm_set("Overload fault.");
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}
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if (CHECK_BIT(tab_reg[0], 4)) {
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upsdebugx(2, "Control failure (com, internal supply...)");
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alarm_set("Control failure (com, internal supply...)");
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}
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if (CHECK_BIT(tab_reg[0], 5)) {
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upsdebugx(2, "Rectifier input supply out of tolerance ");
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alarm_set("Rectifier input supply out of tolerance.");
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}
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if (CHECK_BIT(tab_reg[0], 6)) {
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upsdebugx(2, "Bypass input supply out of tolerance ");
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alarm_set("Bypass input supply out of tolerance.");
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}
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if (CHECK_BIT(tab_reg[0], 7)) {
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upsdebugx(2, "Over temperature alarm ");
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alarm_set("Over temperature fault.");
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}
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if (CHECK_BIT(tab_reg[0], 8)) {
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upsdebugx(2, "Maintenance bypass closed");
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alarm_set("Maintenance bypass closed.");
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}
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if (CHECK_BIT(tab_reg[0], 10)) {
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upsdebugx(2, "Battery charger fault");
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alarm_set("Battery charger fault.");
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}
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if (CHECK_BIT(tab_reg[1], 1))
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upsdebugx(2, "Improper condition of use");
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if (CHECK_BIT(tab_reg[1], 2))
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upsdebugx(2, "Inverter stopped for overload (or bypass transfer)");
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if (CHECK_BIT(tab_reg[1], 3))
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upsdebugx(2, "Microprocessor control system");
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if (CHECK_BIT(tab_reg[1], 5))
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upsdebugx(2, "Synchronisation fault (PLL fault)");
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if (CHECK_BIT(tab_reg[1], 6))
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upsdebugx(2, "Rectifier input supply fault");
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if (CHECK_BIT(tab_reg[1], 7))
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upsdebugx(2, "Rectifier preventive alarm");
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if (CHECK_BIT(tab_reg[1], 9))
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upsdebugx(2, "Inverter preventive alarm");
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if (CHECK_BIT(tab_reg[1], 10))
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upsdebugx(2, "Charger general alarm");
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if (CHECK_BIT(tab_reg[1], 13))
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upsdebugx(2, "Bypass preventive alarm");
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if (CHECK_BIT(tab_reg[1], 15)) {
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upsdebugx(2, "Imminent STOP");
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alarm_set("Imminent STOP.");
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}
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if (CHECK_BIT(tab_reg[2], 12)) {
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upsdebugx(2, "Servicing alarm");
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alarm_set("Servicing alarm.");
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}
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if (CHECK_BIT(tab_reg[2], 15))
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upsdebugx(2, "Battery room alarm");
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if (CHECK_BIT(tab_reg[3], 0)) {
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upsdebugx(2, "Maintenance bypass alarm");
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alarm_set("Maintenance bypass.");
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}
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if (CHECK_BIT(tab_reg[3], 1)) {
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upsdebugx(2, "Battery discharged");
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alarm_set("Battery discharged.");
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}
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if (CHECK_BIT(tab_reg[3], 3))
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upsdebugx(2, "Synoptic alarm");
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if (CHECK_BIT(tab_reg[3], 4)) {
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upsdebugx(2, "Critical Rectifier fault");
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alarm_set("Critical Rectifier fault.");
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}
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if (CHECK_BIT(tab_reg[3], 6)) {
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upsdebugx(2, "Critical Inverter fault");
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alarm_set("Critical Inverter fault.");
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}
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if (CHECK_BIT(tab_reg[3], 10))
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upsdebugx(2, "ESD activated");
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if (CHECK_BIT(tab_reg[3], 11)) {
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upsdebugx(2, "Battery circuit open");
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alarm_set("Battery circuit open.");
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}
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if (CHECK_BIT(tab_reg[3], 14)) {
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upsdebugx(2, "Bypass critical alarm");
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alarm_set("Bypass critical alarm.");
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}
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/* measurements */
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r = mrir(modbus_ctx, 0x1060, 48, tab_reg);
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if (r == -1) {
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upsdebugx(2, "Did not receive any data from the UPS at 0x1060 ! Ignoring ? r is %d error %s", r, modbus_strerror(errno));
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/*
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dstate_datastale();
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return;
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*/
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}
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if (tab_reg[1] == 0xFFFF && tab_reg[2] == 0xFFFF) {
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/* this a 1-phase model */
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dstate_setinfo("input.phases", "1" );
|
||
|
|
dstate_setinfo("ups.load", "%u", tab_reg[0] );
|
||
|
|
|
||
|
|
dstate_setinfo("input.bypass.voltage", "%u", tab_reg[6] );
|
||
|
|
|
||
|
|
dstate_setinfo("output.voltage", "%u", tab_reg[9] );
|
||
|
|
|
||
|
|
if (tab_reg[15] != 0xFFFF)
|
||
|
|
dstate_setinfo("output.current", "%u", tab_reg[15] );
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
/* this a 3-phase model */
|
||
|
|
dstate_setinfo("input.phases", "3" );
|
||
|
|
|
||
|
|
dstate_setinfo("ups.load", "%u", tab_reg[3] );
|
||
|
|
|
||
|
|
dstate_setinfo("ups.L1.load", "%u", tab_reg[0] );
|
||
|
|
dstate_setinfo("ups.L2.load", "%u", tab_reg[1] );
|
||
|
|
dstate_setinfo("ups.L3.load", "%u", tab_reg[2] );
|
||
|
|
|
||
|
|
dstate_setinfo("input.bypass.L1-N.voltage", "%u", tab_reg[6] );
|
||
|
|
dstate_setinfo("input.bypass.L2-N.voltage", "%u", tab_reg[7] );
|
||
|
|
dstate_setinfo("input.bypass.L3-N.voltage", "%u", tab_reg[8] );
|
||
|
|
|
||
|
|
dstate_setinfo("output.L1-N.voltage", "%u", tab_reg[9] );
|
||
|
|
dstate_setinfo("output.L2-N.voltage", "%u", tab_reg[10] );
|
||
|
|
dstate_setinfo("output.L3-N.voltage", "%u", tab_reg[11] );
|
||
|
|
|
||
|
|
if (tab_reg[15] != 0xFFFF)
|
||
|
|
dstate_setinfo("output.L1.current", "%u", tab_reg[15] );
|
||
|
|
|
||
|
|
if (tab_reg[16] != 0xFFFF)
|
||
|
|
dstate_setinfo("output.L2.current", "%u", tab_reg[16] );
|
||
|
|
|
||
|
|
if (tab_reg[17] != 0xFFFF)
|
||
|
|
dstate_setinfo("output.L3.current", "%u", tab_reg[17] );
|
||
|
|
}
|
||
|
|
|
||
|
|
dstate_setinfo("battery.charge", "%u", tab_reg[4] );
|
||
|
|
dstate_setinfo("battery.capacity", "%u", (tab_reg[5]/10) );
|
||
|
|
dstate_setinfo("battery.voltage", "%.2f", (double) (tab_reg[20]) / 10);
|
||
|
|
dstate_setinfo("battery.current", "%.2f", (double) (tab_reg[24]) / 10 );
|
||
|
|
dstate_setinfo("battery.runtime", "%u", tab_reg[23] );
|
||
|
|
|
||
|
|
dstate_setinfo("input.bypass.frequency", "%u", (tab_reg[18]/10) );
|
||
|
|
dstate_setinfo("output.frequency", "%u", (tab_reg[19]/10) );
|
||
|
|
|
||
|
|
if (tab_reg[22] != 0xFFFF) {
|
||
|
|
dstate_setinfo("ambient.1.present", "yes");
|
||
|
|
dstate_setinfo("ambient.1.temperature", "%u", tab_reg[22] );
|
||
|
|
}
|
||
|
|
|
||
|
|
if (tab_reg[23] == 0xFFFF) {
|
||
|
|
/* battery.runtime == 0xFFFF means we're on mains */
|
||
|
|
status_set("OL");
|
||
|
|
}
|
||
|
|
else if (tab_reg[23] > BATTERY_RUNTIME_CRITICAL) {
|
||
|
|
/* we still have mora than BATTERY_RUNTIME_CRITICAL min left ? */
|
||
|
|
status_set("OB");
|
||
|
|
}
|
||
|
|
else {
|
||
|
|
status_set("LB");
|
||
|
|
}
|
||
|
|
|
||
|
|
/*TODO:
|
||
|
|
--essential
|
||
|
|
ups.status TRIM/BOOST/OVER
|
||
|
|
ups.alarm
|
||
|
|
|
||
|
|
--dangerous
|
||
|
|
ups.shutdown
|
||
|
|
shutdown.return
|
||
|
|
shutdown.stop
|
||
|
|
shutdown.reboot
|
||
|
|
shutdown.reboot.graceful
|
||
|
|
bypass.start
|
||
|
|
beeper.enable
|
||
|
|
beeper.disable
|
||
|
|
*/
|
||
|
|
|
||
|
|
alarm_commit();
|
||
|
|
status_commit();
|
||
|
|
dstate_dataok();
|
||
|
|
|
||
|
|
return;
|
||
|
|
}
|
||
|
|
|
||
|
|
void upsdrv_shutdown(void)
|
||
|
|
__attribute__((noreturn));
|
||
|
|
|
||
|
|
void upsdrv_shutdown(void)
|
||
|
|
{
|
||
|
|
fatalx(EXIT_FAILURE, "shutdown not supported");
|
||
|
|
}
|
||
|
|
|
||
|
|
void upsdrv_help(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
/* list flags and values that you want to receive via -x */
|
||
|
|
void upsdrv_makevartable(void)
|
||
|
|
{
|
||
|
|
}
|
||
|
|
|
||
|
|
void upsdrv_initups(void)
|
||
|
|
{
|
||
|
|
int r;
|
||
|
|
upsdebugx(2, "upsdrv_initups");
|
||
|
|
|
||
|
|
modbus_ctx = modbus_new_rtu(device_path, 9600, 'N', 8, 1);
|
||
|
|
if (modbus_ctx == NULL)
|
||
|
|
fatalx(EXIT_FAILURE, "Unable to create the libmodbus context");
|
||
|
|
|
||
|
|
r = modbus_set_slave(modbus_ctx, MODBUS_SLAVE_ID); /* slave ID */
|
||
|
|
if (r < 0) {
|
||
|
|
modbus_free(modbus_ctx);
|
||
|
|
fatalx(EXIT_FAILURE, "Invalid modbus slave ID %d",MODBUS_SLAVE_ID);
|
||
|
|
}
|
||
|
|
|
||
|
|
if (modbus_connect(modbus_ctx) == -1) {
|
||
|
|
modbus_free(modbus_ctx);
|
||
|
|
fatalx(EXIT_FAILURE, "modbus_connect: unable to connect: %s", modbus_strerror(errno));
|
||
|
|
}
|
||
|
|
|
||
|
|
}
|
||
|
|
|
||
|
|
void upsdrv_cleanup(void)
|
||
|
|
{
|
||
|
|
if (modbus_ctx != NULL) {
|
||
|
|
modbus_close(modbus_ctx);
|
||
|
|
modbus_free(modbus_ctx);
|
||
|
|
}
|
||
|
|
}
|
||
|
|
|
||
|
|
/* Modbus Read Input Registers */
|
||
|
|
static int mrir(modbus_t * arg_ctx, int addr, int nb, uint16_t * dest)
|
||
|
|
{
|
||
|
|
int r, i;
|
||
|
|
|
||
|
|
/* zero out the thing, because we might have reused it */
|
||
|
|
for (i=0; i<nb; i++) {
|
||
|
|
dest[i] = 0;
|
||
|
|
}
|
||
|
|
|
||
|
|
/*r = modbus_read_input_registers(arg_ctx, addr, nb, dest);*/
|
||
|
|
r = modbus_read_registers(arg_ctx, addr, nb, dest);
|
||
|
|
if (r == -1) {
|
||
|
|
upslogx(LOG_ERR, "mrir: modbus_read_input_registers(addr:%d, count:%d): %s (%s)", addr, nb, modbus_strerror(errno), device_path);
|
||
|
|
}
|
||
|
|
return r;
|
||
|
|
}
|