sorry , returns it's my fault,it was copy-paste from other function. 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 <[email protected] <nut%[email protected]>> > Citeren Robert Jobbagy <[email protected]>: > > 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 > [email protected] > http://lists.alioth.debian.org/mailman/listinfo/nut-upsdev > -- Best Regards, Robert
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