lifeforms

Ошибка найдена. Инициализация /dev/ttyr00 должна быть в raw режим. options.c_oflag &= ~OPOST;

ОС: Linux linuxhost 2.6.38.6-26.rc1.fc15.i686.PAE #1 SMP Mon May 9 20:36:50 UTC 2011 i686 i686 i386 GNU/Linux --------------------------------------------------------------------------------------------------------- Драйвер Moxa NPort5150: Product: NPort Linux Real TTY Driver (V2) Version: 1.17.3 Build 11060916 Date: 06/09/2011 Company: Moxa Inc. Release Note: ============= ver1.17.3 Build 11060916 1. Improve: Support Linux Kernel up to 2.6.39 -------------------------------------------------------------------------------------------------------- Простейшая программа отправки в устройство /dev/ttyr00 пропущу открытие дескриптора инициализацию и т.д.: unsigned char buff[] = { 0x02, 0x03, 0x00, 0x43, 0x00, 0x01, 0xff, 0xff }; write(fd, buff, 8); Отправляем пакет: 0x02 0x03 0x00 0x43 0x00 0x01 0x75 0xED ответа от устройства нет. tcpdump -w filename.dump ip host moxahost tcpdump -r filename.dump -nn -xx XX:XX:XX.090565 IP linuxhost.50463 > moxahost.950: Flags [P.], seq 3160517789:3160517797, ack 1810504621, win 14600, length 8 0x0000: 0090 e815 493a 0050 5683 001f 0800 4500 0x0010: 0030 0af2 4000 4006 b9ad c0a8 fa76 c0a8 0x0020: fa60 c51f 03b6 bc61 ac9d 6bea 1bad 5018 0x0030: 3908 6500 0000 0203 0043 0001 55cd Разница в последних цифрах посыла на -32. Отправляем пакет: 0x02 0x03 0x00 0x43 0x00 0x01 0x00 0x00 tcpdump -w filename.dump ip host moxahost tcpdump -r filename.dump -nn -xx XX:XX:XX.090589 IP linuxhost.50463 > moxahost.950: Flags [P.], seq 3160517789:3160517797, ack 1810504621, win 14600, length 8 0x0000: 0090 e815 493a 0050 5683 001f 0800 4500 0x0010: 0030 0af2 4000 4006 b9ad c0a8 fa76 c0a8 0x0020: fa60 c51f 03b6 bc61 ac9d 6bea 1bad 5018 0x0030: 3908 6500 0000 0203 0043 0001 0000 Отправляем пакет: 0x02 0x03 0x00 0x43 0x00 0x01 0xFF 0xFF tcpdump -w filename.dump ip host moxahost tcpdump -r filename.dump -nn -xx XX:XX:XX.090632 IP linuxhost.50463 > moxahost.950: Flags [P.], seq 3160517789:3160517797, ack 1810504621, win 14600, length 8 0x0000: 0090 e815 493a 0050 5683 001f 0800 4500 0x0010: 0030 0af2 4000 4006 b9ad c0a8 fa76 c0a8 0x0020: fa60 c51f 03b6 bc61 ac9d 6bea 1bad 5018 0x0030: 3908 6500 0000 0203 0043 0001 dfdf Вопрос собственно вот в чем: Почему так? Уточню что посыл не от балды это команда Modbus и последние значения для меня важны поскольку CRC16 это.

Где его взять? Файлы приложены вроде API.

Установил на Fedora 8: Linux linuxhost 2.6.23.1-42.fc8 #1 SMP Tue Oct 30 13:55:12 EDT 2007 i686 i686 i386 GNU/Linux npreal2_1.14_build_07062310 Установка прошла успешно. Однако ttyr00 нет в /dev/. Сконфигурировал: cat npreal2d.cf #=========================================================# # This configuration file is created by Moxa NPort # # Administrator Program automatically, please do not # # modify this file by yourself. # #=========================================================# ttymajor=33 calloutmajor=38 #[Minor] [serverIP] [data] [cmd] [FIFO] [sSL] [ttyName] [coutName] 0 192.168.250.96 950 966 1 0 ttyr00 cur00 Запустил: mxloadsvr 0 mknod -Z system_u:object_r:tty_device_t -m 666 ttyr00 c 33 0 mknod -Z system_u:object_r:tty_device_t -m 666 cur00 c 38 0 Complete. ps -ef|grep npreal2|grep -v grep root 1959 1 0 10:54 ? 00:00:00 /usr/lib/npreal2/driver/npreal2d -t 1 Как пользовать? Хотел чтобы Perl script опрашивал, так даже minicom не видит: minicom -p ttyr00 minicom: WARNING: configuration file not found, using defaults Device /dev/ttyr00 access failed: No such file or directory.

/tmp/moxa/npreal2.c:728:5: error: ‘struct tty_driver’ has no member named ‘open’ /tmp/moxa/npreal2.c:729:5: error: ‘struct tty_driver’ has no member named ‘close’ /tmp/moxa/npreal2.c:730:5: error: ‘struct tty_driver’ has no member named ‘write’ /tmp/moxa/npreal2.c:731:5: error: ‘struct tty_driver’ has no member named ‘put_char’ /tmp/moxa/npreal2.c:732:5: error: ‘struct tty_driver’ has no member named ‘flush_chars’ /tmp/moxa/npreal2.c:733:5: error: ‘struct tty_driver’ has no member named ‘write_room’ /tmp/moxa/npreal2.c:734:5: error: ‘struct tty_driver’ has no member named ‘chars_in_buffer’ /tmp/moxa/npreal2.c:735:5: error: ‘struct tty_driver’ has no member named ‘flush_buffer’ /tmp/moxa/npreal2.c:737:5: error: ‘struct tty_driver’ has no member named ‘ioctl’ /tmp/moxa/npreal2.c:738:5: error: ‘struct tty_driver’ has no member named ‘throttle’ /tmp/moxa/npreal2.c:739:5: error: ‘struct tty_driver’ has no member named ‘unthrottle’ /tmp/moxa/npreal2.c:740:5: error: ‘struct tty_driver’ has no member named ‘set_termios’ /tmp/moxa/npreal2.c:741:5: error: ‘struct tty_driver’ has no member named ‘stop’ /tmp/moxa/npreal2.c:742:5: error: ‘struct tty_driver’ has no member named ‘start’ /tmp/moxa/npreal2.c:743:5: error: ‘struct tty_driver’ has no member named ‘hangup’ /tmp/moxa/npreal2.c:745:5: error: ‘struct tty_driver’ has no member named ‘wait_until_sent’ /tmp/moxa/npreal2.c:747:5: error: ‘struct tty_driver’ has no member named ‘break_ctl’ /tmp/moxa/npreal2.c:794:20: error: ‘struct file_operations’ has no member named ‘ioctl’ tty_driver.h: struct tty_driver { <------>int<--->magic;<><------>/* magic number for this structure */ <------>struct kref kref;<----->/* Reference management */ <------>struct cdev cdev; <------>struct module<->*owner; <------>const char<---->*driver_name; <------>const char<---->*name; <------>int<--->name_base;<---->/* offset of printed name */ <------>int<--->major;<><------>/* major device number */ <------>int<--->minor_start;<-->/* start of minor device number */ <------>int<--->minor_num;<---->/* number of *possible* devices */ <------>int<--->num;<--><------>/* number of devices allocated */ <------>short<->type;<-><------>/* type of tty driver */ <------>short<->subtype;<------>/* subtype of tty driver */ <------>struct ktermios init_termios; /* Initial termios */ <------>int<--->flags;<><------>/* tty driver flags */ <------>struct proc_dir_entry *proc_entry; /* /proc fs entry */ <------>struct tty_driver *other; /* only used for the PTY driver */ <------>/* <------> * Pointer to the tty data structures <------> */ <------>struct tty_struct **ttys; <------>struct ktermios **termios; <------>struct ktermios **termios_locked; <------>void *driver_state; <------>/* <------> * Driver methods <------> */ <------>const struct tty_operations *ops; <------>struct list_head tty_drivers; }; Вынесли const struct tty_operations *ops;. Блин проще более ранний дистриб взять. Вопрос снят. Можно ветку удалить.

/tmp/moxa/npreal2.c:512:2: warning: initialization from incompatible pointer type [enabled by default] /tmp/moxa/npreal2.c:512:2: warning: (near initialization for ‘mpvar_ops.put_char’) [enabled by default] Эти ошибки исправил, tty.h прописано put_char должен возвращать int.

Версия Linux: uname -a Linux linuxhost 2.6.38.6-26.rc1.fc15.i686.PAE #1 SMP Mon May 9 20:36:50 UTC 2011 i686 i686 i386 GNU/Linux Версия драйвера: npreal2_1.14_build_07062310.tgz Попытка собрать: mxinst SP1 =============================================================================== Copyright © 2002-2007 Moxa Technologies Co., Ltd. All Rights Reserved. MOXA NPort Server Real TTY Driver V1.14 Installation. System Imformation: Kernel 2.6.38.6-26.rc1.fc15.i686.PAE; Machine i686. =============================================================================== Tar files, please wait ... OK! Building driver... If you want to use secure communication with target, you might choose [y] to enable the SSL function. Note: This function support RealCOM with secure mode only. Do you want to enable secure function? [y/N]. n make -C /lib/modules/2.6.38.6-26.rc1.fc15.i686.PAE/build SUBDIRS=/tmp/moxa modules make[1]: Entering directory `/usr/src/kernels/2.6.38.6-26.rc1.fc15.i686.PAE' CC [M] /tmp/moxa/npreal2.o /tmp/moxa/npreal2.c:512:2: warning: initialization from incompatible pointer type [enabled by default] /tmp/moxa/npreal2.c:512:2: warning: (near initialization for ‘mpvar_ops.put_char’) [enabled by default] /tmp/moxa/npreal2.c: In function ‘npreal_init_tty’: /tmp/moxa/npreal2.c:595:5: error: implicit declaration of function ‘init_MUTEX’ [-Werror=implicit-function-declaration] /tmp/moxa/npreal2.c:599:46: error: ‘proc_root’ undeclared (first use in this function) /tmp/moxa/npreal2.c:599:46: note: each undeclared identifier is reported only once for each function it appears in /tmp/moxa/npreal2.c:670:53: warning: operation on ‘tty_node->icount.dsr’ may be undefined [-Wsequence-point] /tmp/moxa/npreal2.c: In function ‘npreal_init’: /tmp/moxa/npreal2.c:728:5: error: ‘struct tty_driver’ has no member named ‘open’ /tmp/moxa/npreal2.c:729:5: error: ‘struct tty_driver’ has no member named ‘close’ /tmp/moxa/npreal2.c:730:5: error: ‘struct tty_driver’ has no member named ‘write’ /tmp/moxa/npreal2.c:731:5: error: ‘struct tty_driver’ has no member named ‘put_char’ /tmp/moxa/npreal2.c:732:5: error: ‘struct tty_driver’ has no member named ‘flush_chars’ /tmp/moxa/npreal2.c:733:5: error: ‘struct tty_driver’ has no member named ‘write_room’ /tmp/moxa/npreal2.c:734:5: error: ‘struct tty_driver’ has no member named ‘chars_in_buffer’ /tmp/moxa/npreal2.c:735:5: error: ‘struct tty_driver’ has no member named ‘flush_buffer’ /tmp/moxa/npreal2.c:737:5: error: ‘struct tty_driver’ has no member named ‘ioctl’ /tmp/moxa/npreal2.c:738:5: error: ‘struct tty_driver’ has no member named ‘throttle’ /tmp/moxa/npreal2.c:739:5: error: ‘struct tty_driver’ has no member named ‘unthrottle’ /tmp/moxa/npreal2.c:740:5: error: ‘struct tty_driver’ has no member named ‘set_termios’ /tmp/moxa/npreal2.c:741:5: error: ‘struct tty_driver’ has no member named ‘stop’ /tmp/moxa/npreal2.c:742:5: error: ‘struct tty_driver’ has no member named ‘start’ /tmp/moxa/npreal2.c:743:5: error: ‘struct tty_driver’ has no member named ‘hangup’ /tmp/moxa/npreal2.c:745:5: error: ‘struct tty_driver’ has no member named ‘wait_until_sent’ /tmp/moxa/npreal2.c:747:5: error: ‘struct tty_driver’ has no member named ‘break_ctl’ /tmp/moxa/npreal2.c:794:20: error: ‘struct file_operations’ has no member named ‘ioctl’ /tmp/moxa/npreal2.c: In function ‘npreal_do_softint’: /tmp/moxa/npreal2.c:861:31: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c:862:28: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c: In function ‘npreal_open’: /tmp/moxa/npreal2.c:970:19: warning: assignment makes integer from pointer without a cast [enabled by default] /tmp/moxa/npreal2.c:971:5: error: implicit declaration of function ‘process_group’ [-Werror=implicit-function-declaration] /tmp/moxa/npreal2.c: In function ‘npreal_close’: /tmp/moxa/npreal2.c:1096:20: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c:1097:19: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c: In function ‘npreal_write’: /tmp/moxa/npreal2.c:1111:23: warning: variable ‘ret’ set but not used [-Wunused-but-set-variable] /tmp/moxa/npreal2.c: In function ‘npreal_flush_buffer’: /tmp/moxa/npreal2.c:1281:23: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c:1282:20: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c: In function ‘npreal_ldisc_flush_buffer’: /tmp/moxa/npreal2.c:1323:23: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c:1324:20: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c: In function ‘npreal_ioctl’: /tmp/moxa/npreal2.c:1380:27: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c:1381:27: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c:1384:27: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c:1385:27: error: request for member ‘flush_buffer’ in something not a structure or union /tmp/moxa/npreal2.c: In function ‘npreal_block_til_ready’: /tmp/moxa/npreal2.c:1728:32: warning: comparison between pointer and integer [enabled by default] /tmp/moxa/npreal2.c: In function ‘npreal_flush_to_ldisc’: /tmp/moxa/npreal2.c:3176:21: error: ‘struct tty_ldisc’ has no member named ‘receive_buf’ /tmp/moxa/npreal2.c: In function ‘npreal_net_read’: /tmp/moxa/npreal2.c:3867:23: error: request for member ‘write_wakeup’ in something not a structure or union /tmp/moxa/npreal2.c:3868:20: error: request for member ‘write_wakeup’ in something not a structure or union cc1: some warnings being treated as errors make[2]: *** [/tmp/moxa/npreal2.o] Error 1 make[1]: *** [_module_/tmp/moxa] Error 2 make[1]: Leaving directory `/usr/src/kernels/2.6.38.6-26.rc1.fc15.i686.PAE' make: *** [module] Error 2 Check Driver... FAILED !!! Install Not Completed !