Re: [lwip-users] LwIP multithread select mode problems

2016-06-23 Thread Jin Won Seo
oking for a job, use the time in between to learn new skills. > Learn some JS, XML, > > JSON, HTML etc… > > > > > > Good luck, > > Noam. > > *From:* lwip-users [mailto:lwip-users-bounces+noam=silrd@nongnu.org] *On > Behalf Of *Jin Won Seo > *Sent:* Th

Re: [lwip-users] LwIP multithread select mode problems

2016-06-23 Thread Jin Won Seo
Sorry for irrelevant reply, but I am so frustrated to find a job. I used Lwip 1.4.1 in my project + RTOS, but ... almost nothing I can find. Is this industry dead? These skill sets are not useful? On Thu, Jun 23, 2016 at 7:33 AM, Joel Cunningham wrote: > Hi, > > select() can be used by multip

Re: [lwip-users] Fail to get netconn lwip1.4.1+FreeRTOS+TM4C1294

2015-02-27 Thread Jin Won Seo
Regards, > Richard. > > + http://www.FreeRTOS.org > Designed for simplicity. More than 113000 downloads in 2014. > > + http://www.FreeRTOS.org/plus > IoT, Trace, Certification, FAT FS, TCP/IP, Training, and more... > > > > > On 26/02/2015 19:35, goldsi...@gmx.de wr

Re: [lwip-users] Fail to get netconn lwip1.4.1+FreeRTOS+TM4C1294

2015-02-26 Thread Jin Won Seo
Hi, That is same as well. Yeah a bit weird but I am not able to wait until they fix this problem. Hmm... Thanks, Jin On Thu, Feb 26, 2015 at 11:35 AM, goldsi...@gmx.de wrote: > Jin Won Seo wrote: > >> I tried before without sem->queue=0, but all same. >> > > I

Re: [lwip-users] Fail to get netconn lwip1.4.1+FreeRTOS+TM4C1294

2015-02-26 Thread Jin Won Seo
gmx.de wrote: > Jin Won Seo wrote: > > /* Clear the queue handle. */ > > sem->queue = 0; > > /* Delete Sem , By Jin */ > > vQueueDelete(sem->queue); > > [..] > > I added vQueueDelete(sem->queue); that was suggested by someone, but > still all s

[lwip-users] Fail to get netconn TM4C1294

2015-02-19 Thread Jin Won Seo
Hi. I am using tm4c1294+lwip1.4.1+FreeRTOS. the modules that I tested were working well in lwip1.3.1 However, allocating netconn reaches to *SYS_SEM_MAX/SYS_MBOX_MAX* described in *sys_arch.c* without freeing it. I added *vQueueDelete()* in sys_mbox_free()/sys_sem_free(), but it did not work. I

Re: [lwip-users] lwip bind fail

2013-09-24 Thread Jin Won Seo
uncomment -- ARP options -- > > You not using tcp, so comment > #define LWIP_TCP0 > #define MEMP_NUM_TCP_PCB0// default is 5 > > > Read opt.h for more information... > > - Original Message - > *From:* Jin Won Seo >

Re: [lwip-users] lwip bind fail

2013-09-20 Thread Jin Won Seo
mmand(telnet 192.2.0.208 5701), but the below error message comes out > Telnet using TCP protocol. Your server type are UDP. Connection not > possible. > > - Original Message - > *From:* Jin Won Seo > *To:* Mailing list for lwIP users > *Sent:* Friday, September 20, 201

Re: [lwip-users] lwip bind fail

2013-09-19 Thread Jin Won Seo
er your call, that might give you a hint > > BR /Jens > > > > On 2013-09-19 20:19, Jin Won Seo wrote: > > Hi all, > > I posted my issue but I fell like not describing the problem in detail. > So I re-post it with detail information. > > I am testing listener modu

Re: [lwip-users] lwip bind fail

2013-09-19 Thread Jin Won Seo
egards, Jin On Thu, Sep 19, 2013 at 11:42 AM, Jens Nielsen wrote: > Hi > > Did you check the value of socket_fd? lwip_socket() returns -1 on error > but your code tests for == 0 > > Also check the value of errno after your call, that might give you a hint > > BR /Jens >

[lwip-users] lwip bind fail

2013-09-19 Thread Jin Won Seo
Hi all, I posted my issue but I fell like not describing the problem in detail. So I re-post it with detail information. I am testing listener modules using LM3S9B96, lwip1.3.2, safeRTOS, StellarisWare 10636, ccs 5.4.x. The listener task running on safeRTOS basically receives message from server

[lwip-users] lwip_bind error

2013-09-19 Thread Jin Won Seo
Hi, I am developing a receiver module using StellarisWare 10636, LM3S9B96, lwip1.3.2, safeRTOS. I printed out a certain message on LCD to see if socket is bound properly. ? 1 2 3 4 5 6 7 8 9 10 11 12 13 while((

[lwip-users] (no subject)

2013-09-18 Thread Jin Won Seo
Hi, I am testing listener modules using LM3S9B96, lwip1.3.2, safeRTOS, StellarisWare 10636, ccs 5.4.x. The listener task running in safeRTOS basically receives message from server daemon in Unix using socket(UDP). As the server daemon sends messages, the listener seems like not getting anything

[lwip-users] lwip socket + safeRTOS based on safertos_demo

2013-09-13 Thread Jin Won Seo
Hi, I am now testing lwip-socket by modifying safertos_demo example. My development environments are LM3S9B96, StellarisWare 10636, ccs 5.4.x, lwip-1.3.2, f=80Mhz TCP Listener task is implemented to communicate with Unix server(using lwip-socket) and this listener task runs concurrently with othe

Re: [lwip-users] Are UDP packets received at tcpip stack in lwip1.3.2 +safeRTOS

2013-07-26 Thread Jin Won Seo
n lwipopts.h. Then udp_input() is > called from ip_input() if it is a UDP packet type. > > Hope that helps! > > Marty > > -- > *From:* lwip-users-bounces+martypomeroy=novabio@nongnu.org [mailto: > lwip-users-bounces+martypomeroy=nova

[lwip-users] Are UDP packets received at tcpip stack in lwip1.3.2 + safeRTOS

2013-07-23 Thread Jin Won Seo
Hi all, My project uses StellarisWare+lwip1.3.2+BOOTP+TFTP. Now I am analyzing lwip1.3.2 codes and if RTOS is used then call tcpip_init(lwIPPrivateInit, 0) in lwiplib.c. Then tcpip_thread() is called in tcpip.c Depending on received message's type either ethernet_input() or ip_input() are execut

Re: [lwip-users] Question about udp_recv()

2013-07-19 Thread Jin Won Seo
Thanks Marty, I should have mentioned what version of lwip lib I use. StellarisWare 10363 which is latest version still uses lwip1.3.2, so I don't see the first line "mpcb->recv()", but I see the second line inside udp_input() in udp.c. I need to look over how/when arguments are filled up. pc

[lwip-users] Question about udp_recv()

2013-07-18 Thread Jin Won Seo
Hi all, Hi, I am now looking at qs-checkout example provided by StellarisWare10636. The procedure of calling udp_recv() is below: 1. call TFTPQSInit(void) in tftp_qs.c TFTPQSInit(void) { // // Initialize the TFTP module and pass it our board-specific GET and PUT // request handle