[Nut-upsdev] Liebert ESP II driver

Robert Jobbagy jobbagy.robert at gmail.com
Mon Aug 2 08:54:40 UTC 2010


Sorry I misundestand you Arjen, I try printf and no upsdebug and log
functions.
I understand now that driver don't can write to stderr in this function.

2010/8/2 Robert Jobbagy <jobbagy.robert at gmail.com>

> I use nut rev2462.
> gcc version 4.1.2 20080704   answer for Arjen
>
> I modified my shutdown function :
>
>
> void upsdrv_shutdown(void)
> {
>     int ret;
>
>     upsdebug_with_errno(2, "SHUTDOWN 1");
>     upslog_with_errno(2, "SHUTDOWN 1");                                <--
> I didnt look these msg in my log , I ran liebert-esp2 driver in debug 2
> mode.
>     upslogx(2, "SHUTDOWN 1");
>
>
>
>     ret = ser_send_buf(upsfd, cmd_UPSShutdown0, SHUTDOWN_CMD_LEN);
>     if (ret < 0) {
>         upsdebug_with_errno(2, "SHUTDOWN send");
>
>     }
>     else if (ret < 6) {
>         upsdebug_hex(2, "send: truncated", cmd_UPSShutdown0, ret);
>     }
>
>     upsdebug_hex(2, "SHUTDOWN send", cmd_UPSShutdown0, SHUTDOWN_CMD_LEN);
>
>     upsdebug_with_errno(2, "SHUTDOWN 2");
>
>     ret = ser_send_buf(upsfd, cmd_UPSShutdown1, SHUTDOWN_CMD_LEN);
>
>     if (ret < 0) {
>         upsdebug_with_errno(2, "SHUTDOWN send");
>     }
>     else if (ret < 6) {
>         upsdebug_hex(2, "send: truncated", cmd_UPSShutdown1, ret);
>     }
>
>     upsdebug_hex(2, "SHUTDOWN send", cmd_UPSShutdown1, SHUTDOWN_CMD_LEN);
>
>     upsdebug_with_errno(2, "SHUTDOWN 3");
>
>     ret = ser_send_buf(upsfd, cmd_UPSShutdown2, SHUTDOWN_CMD_LEN);
>     if (ret < 0) {
>         upsdebug_with_errno(2, "SHUTDOWN send");
>     }
>     else if (ret < 8) {
>         upsdebug_hex(2, "send: truncated", cmd_UPSShutdown2, ret);
>     }
>
>     upsdebug_hex(2, "SHUTDOWN send", cmd_UPSShutdown2, SHUTDOWN_CMD_LEN);
>
> }
>
>
> Someone any idea or advice ? what can I do that I figure out what's wrong?
>
>
> Thanks your help and your time.
>
> 2010/7/31 Robert Jobbagy <jobbagy.robert at gmail.com>
>
>
>>
>> 2010/7/30 Robert Jobbagy <jobbagy.robert at gmail.com>
>>
>> sorry , returns it's my fault,it was copy-paste from other function.
>>
>>
>> I fixed the returns but never happend, the ups didnt shutdown .
>> I think shutdown function cant performed, I dont know why
>>
>>>
>>> but I checked the  upsdebug_hex function and I saw it use fprintf with
>>> stderr and I think it will be to work.
>>>
>>> 2010/7/30 Arjen de Korte <nut+devel at de-korte.org<nut%2Bdevel at de-korte.org>
>>> >
>>>
>>>> Citeren Robert Jobbagy <jobbagy.robert at gmail.com>:
>>>>
>>>>  This is my shutdown function:
>>>>>
>>>>> void upsdrv_shutdown(void)
>>>>> {
>>>>>    int ret;
>>>>>
>>>>>    fprintf(stderr,"SHUTDOWN 1");
>>>>>
>>>>
>>>> This doesn't work. The driver backgrounds before it reaches this point,
>>>> so you can't use fprintf at this point anymore.
>>>>
>>>>
>>>>     ret = ser_send_buf(upsfd, cmd_UPSShutdown0, SHUTDOWN_CMD_LEN);
>>>>>    if (ret < 0) {
>>>>>        upsdebug_with_errno(2, "send");
>>>>>        return -1;
>>>>>    }
>>>>>    else if (ret < 6) {
>>>>>        upsdebug_hex(2, "send: truncated", cmd_UPSShutdown0, ret);
>>>>>        return -1;
>>>>>    }
>>>>>
>>>>
>>>> A void function can't return a value. Does the above actually compile
>>>> without errors? If it does, change the compiler flags so that it doesn't.
>>>> Also make sure that you're running your freshly compiled driver.
>>>>
>>>> [...]
>>>>
>>>>
>>>>  These commands works other way , but in this function didnt work
>>>>>
>>>>> And I cant found the "SHUTDOWN 1,2,3" test texts in debug.log, so I
>>>>> think
>>>>> dont sent these commands to UPS.
>>>>>
>>>>
>>>> See above.
>>>>
>>>>
>>>> Best regards, Arjen
>>>> --
>>>> Please keep list traffic on the list
>>>>
>>>>
>>>> _______________________________________________
>>>> Nut-upsdev mailing list
>>>> Nut-upsdev at lists.alioth.debian.org
>>>> http://lists.alioth.debian.org/mailman/listinfo/nut-upsdev
>>>>
>>>
>>>
>>>
>>> --
>>> Best Regards,
>>>
>>> Robert
>>>
>>
>>
>>
>> --
>> Best Regards,
>>
>> Robert
>>
>
>
>
> --
> Best Regards,
>
> Robert
>



-- 
Best Regards,

Robert
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