Sena Technologies, Inc. HelloDevice Super 1.1.0

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1 HelloDevice Super 110

3 Revision history Revision Date Name Description V H Yeom Initial Draft V H Yeom Initial Release V H Yeom GDB

4 1 5 2 SDK ( ) HTML 8 42 CGI GDB GDB 13

5 1 HelloDevice Super - RS-232/422/485 HelloDevice Super (SDK),,, FIFO (read/write), HelloDevice Super Linux OS, UNIX / Linux -

6 2 SDK ( ) HelloDevice Super SDK HelloDevice Super SDKPC CF HelloDevice Super SDK SDK,,, C SDK /mnt/flash bin Binary files can be executed gcc, ld, ar, as, include Header files for SS applications lib Library files for SS application sample web Sample C files for web customization filter Sample C files for filter customization

7 3 31 1) CF HelloDevice Super SDK 2) SS PCMCIA (PC ) SDK 3) PC, C HelloDevice Super CLI, PC Linux /mnt/flash/lib HelloDevice Super CLI PC,, HelloDevice Super - SCP - FTP - ( progacprogbc C prog ) # gcc o prog progac progbc # /prog

8 41 HTML HelloDevice Super HTML HTML /usr2/usrweb indexhtml HTML /usr2/usrweb, HTML 42 CGI 421 CGI CGI CGI /mnt/flash/sample/web/cgi/shellc 1 CGI # cd /mnt/flash/sample/web/cgi # make 2 CGI # cp shellcgi /usr2/cgi-bin/ 3, SS11 0/400/800

4 http://19216812/cgi-bin/shellcgi (HelloDevice Super IP 19216812 ) 422 CGI CGI /usr2/cgi-bin default CGI, Shellc Makefile CC = gcc BIN = shellcgi OBJS = shello util_cgio

9 4 (HelloDevice Super IP ) 422 CGI CGI /usr2/cgi-bin default CGI, Shellc Makefile CC = gcc BIN = shellcgi OBJS = shello util_cgio LDFLAG = -L/mnt/flash/lib BIN : $(OBJS) $(CC) -o $(BIN) $(OBJS) $(LDFLAG) co : $(CC) -c $< all : $(BIN) clean : rm -f $(BIN) $(OBJS) util_cgihutil_cgic Appendix A CGI /usr2/cgi-bin

10 43 CGI /usr2/usrweb 5 51 HelloDevice Super FIFO, FIFO (read/write) Remote Hosts Socket Read/Write App FIFOs Filter App FIFOs Serial port Read/Write App Serial Port FIFO, FIFO

11 1) /tmp/port_fifos/portx_f2sfifo (, X1 ) 2) /tmp/port_fifos/portx_f2efifo 3) /tmp/port_fifos/portx_s2ffifo FIFO 4) /tmp/port_fifos/portx_e2ffifo FIFO 5), FIFO 6), 7) /var/run/portx_filterpid PID(Process ID) (PID, (disable) ) 8) SIGTERM 52 /mnt/flash/sample/filter/ 1 # cd /mnt/flash/sample/filter # make 2 # cp data_conversion /usr2/sample_filter

12 3 : Thread, Thread Thread Thread ThreadThread, SIGTERM ThreadSIGTERM Thread / Thread - emptyc / / FIFO - periodic_commandc / / FIFO, - data_conversionc - data_calibrationc (:, ) - data_storingc (:, ) RAM (/tmp )

13 - data_event_handlingc (:, ) SNMP - cqc Circular queue 6 GDB HelloDevice Super SDKGNU GDB ( : GDB SDK v110 ) GDB :, GDBgdb, GDB quit GDB help GDB GDB GDB GDB, -g 61 GDB GDB, Web UIeditconf,

14 1 # cp /mnt/flash/sample/filter/makefile /usr2/ # cp /mnt/flash/sample/filter/data_conversionc /usr2/ # cp /mnt/flash/sample/filter/cqc /usr2/ # cp /mnt/flash/sample/filter/cqh /usr2/ 2 g Makefile g CFLAGS # cd /usr2/ # vi Makefile //CFLAGS = -pipe CFLAGS = -pipe g 3 GDB do_daemon() save_pid(portnum) GDB (foreground) # vi data_conversionc int main(int argc, char **argv) { if (argc < 2) { fprintf(stderr, "\nusage: %s [portnumber] [echo no_echo]\n\n", get_program_name(argv[0])); return -1; } portnum = atoi(argv[1]); if (argc>2 &&!strcmp(argv[2], "no_echo")) echo_flag = 0; (void) signal(sigterm, handle_sigterm); (void) signal(sigpipe, handle_sigterm); // Remark following two lines to run this program on the foreground // do_daemon(); // save_pid(portnum); do_filter(); close_fifos(); return 0;

15 } 4 # make data_conversion 5 (ssport)tcp (sstcp) ssport, sstcptcp SS /bin 1 1 # ssport 1 # sstcp 1 # ps ef PID Uid Stat Command 1 root S init 2 root S [keventd] 3 root S [kswapd] 4 root S [kreclaimd] 5 root S [bdflush] 6 root S [kupdate] 8 root S [mtdblockd] 35 root S [jffs2_gcd_mtd5] 57 root S /sbin/cardmgr 80 root S dhcpcd eth0 87 root S /etc/rcd/rc2d/s19sslogger start 97 root S /usr/sbin/inetd 100 root S /usr/local/sbin/webs 110 root S /usr/local/sbin/snmpd -c /usr/local/share/snmp/snmpdconf 113 root S /bin/linkupchecker -c root R /etc/rcd/rc2d/s53ss800mand start 126 root S /etc/rcd/rc2d/s53ss800mand start 128 root S /usr/sbin/cron 129 root S -bash 523 root S ssport root S ssport root S ssport root S ssport root S ssport root S sstcp root S sstcp root S sstcp root S sstcp root S sstcp root R ps -ef 6 GDB # /mnt/flash/bin/gdb data_conversion

16 7 GDB, GDB, GNU gdb 50 Copyright 2000 Free Software Foundation, Inc GDB is free software, covered by the GNU General Public License, and you are welcome to change it and/or distribute copies of it under certain conditions Type "show copying" to see the conditions There is absolutely no warranty for GDB Type "show warranty" for details This GDB was configured as "powerpc-hardhat-linux" (gdb) set args , *e2s_thread, TCP (gdb) break *e2s_thread Breakpoint 1 at 0x : file data_conversionc, line 255 r (gdb) r Starting program: /usr2/data_conversion 1 [New Thread 539 (manager thread)] [New Thread 538 (initial thread)] [New Thread 540] [New Thread 541] [Switching to Thread 541] Breakpoint 1, e2s_thread (arg=0x0) at data_conversionc: { (gdb) 9, *e2s_thread n ( ) e2s_thread (arg=0x0) at data_conversionc: int nread=0; 261 pthread_setcancelstate(pthread_cancel_enable, NULL); 262 pthread_setcanceltype(pthread_cancel_asynchronous, NULL); , SS 1 TCP, TeraTerm Pro Hyper Terminal

17 1, TCP 270 if (f2s_fd < 0) pthread_exit(null); 272 while(!exit_flag) { 274 nread = read(e2f_fd, buf, sizeof(buf)); 275 if (nread<=0) continue; (gdb) buf[0], TCP (gdb) display buf[0] 1: buf[0] = 97 'a' (gdb) break 275 Breakpoint 2 at 0x : file data_conversionc, line if (echo_flag) { 1: buf[0] = 97 'a' (gdb) c Continuing Breakpoint 2, e2s_thread (arg=0x0) at data_conversionc: if (nread<=0) continue; 1: buf[0] = 50 '2' (gdb) c Continuing Breakpoint 2, e2s_thread (arg=0x0) at data_conversionc: if (nread<=0) continue; 1: buf[0] = 51 '3' (gdb) 12 GDB quit (gdb) quit The program is running Exit anyway? (y or n) y ssportsstcp, 5 # killall ssport # killall sstcp GDB GNU (

HelloDevice Super Series

HelloDevice Super Series HelloDevice STS 시리즈 사용자커스터마이제이션가이드 버전 1.1.1 1 저작권 Copyright 1998-2015, 세나테크놀로. All rights reserved. 세나테크놀로지는자사제품을사전통보없이변경및개선할수있는권리를가지고있습니다. 상표정보 HelloDevice 는 세나테크놀로지의상표입니다. 기술지원 Tel: (02) 573-5422 Fax: