Grigorij 0 22 сентября, 2016 Опубликовано 22 сентября, 2016 · Жалоба Добрый день. Нужна помощь с библиотекой LWIP, неделю воюю с ней и никак не могу забороть. Суть в следующем. Есть плата с GSM-модемом SARA G300. Сам модем умеет только данные передавать, при этом встроенного TCP стека у него нет. Надо установить TCP соединение с сервером и отправить пакет с данными. В итоге получилось настроить модем и установить PPP соединение (PPP Over Serial Line). Собственно ниже лог установки соединения. [016.160] PPP-DEBUG: lcp_init: xmit_accm=0 0 0 0 [016.160] PPP-DEBUG: pppMain: unit 0: Connecting [016.170] PPP-DEBUG: pppStartCB: unit 0 [016.180] PPP-DEBUG: ppp_set_xaccm[0]: outACCM=0 0 0 0 [016.190] PPP-DEBUG: ppp_send_config[0]: outACCM=FF FF FF FF [016.200] PPP-DEBUG: ppp_recv_config[0]: inACCM=0 0 0 0 [016.210] PPP-DEBUG: lcp_lowerup: asyncmap=0 0 0 0 [016.220] PPP-DEBUG: LCP: lowerup state 0 (LS_INITIAL) -> 2 (LS_CLOSED) [016.230] PPP-DEBUG: auth_reset: 0 [016.240] PPP-DEBUG: lcp_addci: L opt=2 0 [016.250] PPP-DEBUG: lcp_addci: L opt=5 24F8B455 [016.260] PPP-DEBUG: lcp_addci: opt=7 [016.270] PPP-DEBUG: lcp_addci: opt=8 [016.280] PPP-DEBUG: pppWrite[0]: len=45 [016.290] PPP-DEBUG: fsm_sdata(LCP): Sent code 1,1,20. [016.300] PPP-DEBUG: LCP: sending Configure-Request, id 1 [016.310] PPP-DEBUG: LCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT) [017.190] PPP-DEBUG: pppInProc[0]: got 92 bytes [017.190] PPP-DEBUG: pppInput[0]: LCP len=20 [017.200] PPP-DEBUG: fsm_input(LCP):1,1,20 [017.210] PPP-DEBUG: fsm_rconfreq(LCP): Rcvd id 1 state=6 (LS_REQSENT) [017.220] PPP-DEBUG: lcp_reqci: rcvd ASYNCMAP=0 MAGICNUMBER (C5402872) PCOMPRES [017.230] PPP-DEBUG: lcp_reqci: returning CONFACK. [017.240] PPP-DEBUG: fsm_sdata(LCP): Sent code 2,1,20. [017.250] PPP-DEBUG: pppInput[0]: LCP len=20 [017.260] PPP-DEBUG: fsm_input(LCP):2,1,20 [017.270] PPP-DEBUG: fsm_rconfack(LCP): Rcvd id 1 state=8 (LS_ACKSENT) [017.280] PPP-DEBUG: lcp_acki: Ack [017.290] PPP-DEBUG: ppp_send_config[0]: outACCM=0 0 0 0 [017.300] PPP-DEBUG: ppp_recv_config[0]: inACCM=0 0 0 0 [017.310] PPP-DEBUG: link_established: 0 [017.320] PPP-DEBUG: upap_lowerup: 0 s=0 [017.330] PPP-DEBUG: IPCP: lowerup state 0 (LS_INITIAL) -> 2 (LS_CLOSED) [017.340] PPP-DEBUG: pppWrite[0]: len=30 [017.350] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,1,22. [017.360] PPP-DEBUG: IPCP: sending Configure-Request, id 1 [017.370] PPP-DEBUG: IPCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT) [023.310] PPP-DEBUG: pppInProc[0]: got 46 bytes [023.310] PPP-DEBUG: pppInput[0]: LCP len=20 [023.320] PPP-DEBUG: fsm_input(LCP):1,1,20 [023.330] PPP-DEBUG: fsm_rconfreq(LCP): Rcvd id 1 state=9 (LS_OPENED) [023.340] PPP-DEBUG: link_down: 0 [023.350] PPP-DEBUG: upap_lowerdown: 0 s=1 [023.360] PPP-DEBUG: IPCP: lowerdown state 6 (LS_REQSENT) -> 1 (LS_STARTING) [023.370] PPP-DEBUG: IPCP: close reason=LCP down state 1 (LS_STARTING) -> 0 (LS [023.380] PPP-DEBUG: pppLinkDown: unit 0 [023.390] PPP-DEBUG: pppMainWakeup: unit 0 [023.400] PPP-DEBUG: ppp_send_config[0]: outACCM=FF FF FF FF [023.410] PPP-DEBUG: ppp_recv_config[0]: inACCM=0 0 0 0 [023.420] PPP-DEBUG: auth_reset: 0 [023.430] PPP-DEBUG: lcp_addci: L opt=2 0 [023.440] PPP-DEBUG: lcp_addci: L opt=5 FB82D078 [023.450] PPP-DEBUG: lcp_addci: opt=7 [023.460] PPP-DEBUG: lcp_addci: opt=8 [023.470] PPP-DEBUG: pppWrite[0]: len=45 [023.480] PPP-DEBUG: fsm_sdata(LCP): Sent code 1,2,20. [023.490] PPP-DEBUG: LCP: sending Configure-Request, id 2 [023.500] PPP-DEBUG: lcp_reqci: rcvd ASYNCMAP=0 MAGICNUMBER (C5402872) PCOMPRES [023.510] PPP-DEBUG: lcp_reqci: returning CONFACK. [023.520] PPP-DEBUG: pppWrite[0]: len=45 [023.530] PPP-DEBUG: fsm_sdata(LCP): Sent code 2,1,20. [024.430] PPP-DEBUG: pppInProc[0]: got 45 bytes [024.430] PPP-DEBUG: pppInput[0]: LCP len=20 [024.440] PPP-DEBUG: fsm_input(LCP):2,2,20 [024.450] PPP-DEBUG: fsm_rconfack(LCP): Rcvd id 2 state=8 (LS_ACKSENT) [024.460] PPP-DEBUG: lcp_acki: Ack [024.470] PPP-DEBUG: ppp_send_config[0]: outACCM=0 0 0 0 [024.480] PPP-DEBUG: ppp_recv_config[0]: inACCM=0 0 0 0 [024.490] PPP-DEBUG: link_established: 0 [024.500] PPP-DEBUG: upap_lowerup: 0 s=0 [024.510] PPP-DEBUG: IPCP: lowerup state 0 (LS_INITIAL) -> 2 (LS_CLOSED) [024.520] PPP-DEBUG: pppWrite[0]: len=30 [024.530] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,2,22. [024.540] PPP-DEBUG: IPCP: sending Configure-Request, id 2 [024.550] PPP-DEBUG: IPCP: open state 2 (LS_CLOSED) -> 6 (LS_REQSENT) [025.450] PPP-DEBUG: pppInProc[0]: got 42 bytes [025.450] PPP-DEBUG: pppInput[0]: IPCP len=10 [025.460] PPP-DEBUG: fsm_input(IPCP):1,1,10 [025.470] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=6 (LS_REQSENT) [025.480] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [025.490] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [025.500] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [025.510] PPP-DEBUG: pppInput[0]: IPCP len=16 [025.520] PPP-DEBUG: fsm_input(IPCP):4,2,16 [025.530] PPP-DEBUG: fsm_rconfnakrej(IPCP): Rcvd id 2 state=8 (LS_ACKSENT) [025.540] PPP-DEBUG: pppWrite[0]: len=18 [025.550] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,3,10. [025.560] PPP-DEBUG: IPCP: sending Configure-Request, id 3 [026.470] PPP-DEBUG: pppInProc[0]: got 18 bytes [026.470] PPP-DEBUG: pppInput[0]: IPCP len=10 [026.480] PPP-DEBUG: fsm_input(IPCP):3,3,10 [026.490] PPP-DEBUG: fsm_rconfnakrej(IPCP): Rcvd id 3 state=8 (LS_ACKSENT) [026.500] PPP-DEBUG: local IP address 10.213.160.235 [026.510] PPP-DEBUG: pppWrite[0]: len=18 [026.520] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,4,10. [026.530] PPP-DEBUG: IPCP: sending Configure-Request, id 4 [027.490] PPP-DEBUG: pppInProc[0]: got 18 bytes [027.490] PPP-DEBUG: pppInput[0]: IPCP len=10 [027.500] PPP-DEBUG: fsm_input(IPCP):2,4,10 [027.510] PPP-DEBUG: fsm_rconfack(IPCP): Rcvd id 4 state=8 (LS_ACKSENT) [027.520] PPP-DEBUG: np_up: 0 proto=21 [027.530] PPP-DEBUG: np_up: maxconnect=0 idle_time_limit=0 [027.540] PPP-DEBUG: ipcp: up [027.550] PPP-DEBUG: sifup: unit 0: linkStatusCB=8037a89 errCode=0 [027.560] network: PPP connection was established [027.570] network: ip_addr = 10.213.160.235 [027.580] network: netmask = 255.255.255.0 [027.590] network: dns1 = 0.0.0.0 [027.600] network: dns2 = 0.0.0.0 Судя по логу, вроде как PPP установлено. Далее пытаюсь с помощью следующего кода установить TCP соединение с сервером (IP - в пример не настоящий): void NetworkOpenTCP(void) { struct ip_addr server_ip; IP4_ADDR(&server_ip, 13,14,15,16); tcpDesc = tcp_new(); if (tcpDesc) { tcp_err(tcpDesc, TCPError); tcp_recv(tcpDesc, TCPReceive); if (tcp_connect(tcpDesc, &server_ip, 9100, TCPConnected) == ERR_OK) { DBG("Establishing TCP connection with server\n"); } } } static err_t TCPConnected(void *arg, struct tcp_pcb *pcb, err_t err) { LWIP_UNUSED_ARG(arg); if (err == ERR_OK) { DBG("TCP Socket was opened\n"); } else { DBG("TCP Socket was not opened\n"); } return err; } В итоге получаю следующий лог: 680] LWIP-DEBUG: tcp_connect to port 20485 [027.680] PPP-DEBUG: pppifOutput[0]: proto=0x0021 [027.690] network: Establishing TCP connection with server [028.510] PPP-DEBUG: pppInProc[0]: got 162 bytes [028.510] PPP-DEBUG: pppInput[0]: IPCP len=10 [028.520] PPP-DEBUG: fsm_input(IPCP):1,1,10 [028.530] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=9 (LS_OPENED) [028.540] PPP-DEBUG: ipcp: down [028.550] PPP-DEBUG: np_down: 0 proto=21 [028.560] PPP-DEBUG: sifdown: unit 0: linkStatusCB=8037a89 errCode=0 [028.570] network: PPP connection was lost [028.580] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,5,22. [028.590] PPP-DEBUG: IPCP: sending Configure-Request, id 5 [028.600] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [028.610] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [028.620] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [028.630] PPP-DEBUG: pppInput[0]: IPCP len=10 [028.640] PPP-DEBUG: fsm_input(IPCP):1,1,10 [028.650] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=8 (LS_ACKSENT) [028.660] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [028.670] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [028.680] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [028.690] PPP-DEBUG: pppInput[0]: IPCP len=10 [028.700] PPP-DEBUG: fsm_input(IPCP):1,1,10 [028.710] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=8 (LS_ACKSENT) [028.720] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [028.730] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [028.740] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [028.750] PPP-DEBUG: pppInput[0]: IPCP len=10 [028.760] PPP-DEBUG: fsm_input(IPCP):1,1,10 [028.770] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=8 (LS_ACKSENT) [028.780] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [028.790] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [028.800] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [028.810] PPP-DEBUG: pppInput[0]: IPCP len=10 [028.820] PPP-DEBUG: fsm_input(IPCP):1,1,10 [028.830] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 1 state=8 (LS_ACKSENT) [028.840] PPP-DEBUG: ipcp_reqci: ADDR 10.213.160.235 [028.850] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [028.860] PPP-DEBUG: pppWrite[0]: len=18 [028.870] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,1,10. [029.870] PPP-DEBUG: pppInProc[0]: got 18 bytes [029.870] PPP-DEBUG: pppInput[0]: IPCP len=10 [029.880] PPP-DEBUG: fsm_input(IPCP):2,1,10 [029.890] PPP-DEBUG: fsm_rconfack(IPCP): Rcvd id 1 state=8 (LS_ACKSENT) [034.910] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [034.910] PPP-DEBUG: pppWrite[0]: len=30 [034.920] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,5,22. [034.930] PPP-DEBUG: IPCP: sending Configure-Request, id 5 [034.970] PPP-DEBUG: pppInProc[0]: got 30 bytes [034.970] PPP-DEBUG: pppInput[0]: IPCP len=22 [034.980] PPP-DEBUG: fsm_input(IPCP):1,5,22 [034.990] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 5 state=8 (LS_ACKSENT) [b][b][035.000] PPP-DEBUG: ipcp_reqci: Reject ADDR 0.0.0.0 [035.010] PPP-DEBUG: ipcp_reqci: Rejecting DNS1 Request [035.020] PPP-DEBUG: ipcp_reqci: Rejecting DNS2 Request [035.030] PPP-DEBUG: ipcp_reqci: returning Configure-REJ [035.040] PPP-DEBUG: pppWrite[0]: len=30 [/b][/b][035.050] PPP-DEBUG: fsm_sdata(IPCP): Sent code 4,5,22. [035.990] PPP-DEBUG: pppInProc[0]: got 30 bytes [035.990] PPP-DEBUG: pppInput[0]: IPCP len=22 [036.000] PPP-DEBUG: fsm_input(IPCP):4,5,22 [036.010] PPP-DEBUG: fsm_rconfnakrej(IPCP): Rcvd id 5 state=6 (LS_REQSENT) [036.020] PPP-DEBUG: pppWrite[0]: len=22 [036.030] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,6,14. [036.040] PPP-DEBUG: IPCP: sending Configure-Request, id 6 [037.010] PPP-DEBUG: pppInProc[0]: got 22 bytes [037.010] PPP-DEBUG: pppInput[0]: IPCP len=14 [037.020] PPP-DEBUG: fsm_input(IPCP):1,6,14 [037.030] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 6 state=6 (LS_REQSENT) [037.040] PPP-DEBUG: ipcp_reqci: Rejecting unknown CI type 1 [037.050] PPP-DEBUG: ipcp_reqci: returning Configure-REJ [037.060] PPP-DEBUG: pppWrite[0]: len=22 [037.070] PPP-DEBUG: fsm_sdata(IPCP): Sent code 4,6,14. [038.030] PPP-DEBUG: pppInProc[0]: got 22 bytes [038.030] PPP-DEBUG: pppInput[0]: IPCP len=14 [038.040] PPP-DEBUG: fsm_input(IPCP):4,6,14 [038.050] PPP-DEBUG: fsm_rconfnakrej(IPCP): Rcvd id 6 state=6 (LS_REQSENT) [038.060] PPP-DEBUG: pppWrite[0]: len=12 [038.070] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,7,4. [038.080] PPP-DEBUG: IPCP: sending Configure-Request, id 7 [039.050] PPP-DEBUG: pppInProc[0]: got 12 bytes [039.050] PPP-DEBUG: pppInput[0]: IPCP len=4 [039.060] PPP-DEBUG: fsm_input(IPCP):1,7,4 [039.070] PPP-DEBUG: fsm_rconfreq(IPCP): Rcvd id 7 state=6 (LS_REQSENT) [039.080] PPP-DEBUG: ipcp_reqci: returning Configure-ACK [039.090] PPP-DEBUG: pppWrite[0]: len=12 [039.100] PPP-DEBUG: fsm_sdata(IPCP): Sent code 2,7,4. [044.150] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [044.150] PPP-DEBUG: pppWrite[0]: len=12 [044.160] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,7,4. [044.170] PPP-DEBUG: IPCP: sending Configure-Request, id 7 [050.180] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [050.180] PPP-DEBUG: pppWrite[0]: len=12 [050.190] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,7,4. [050.200] PPP-DEBUG: IPCP: sending Configure-Request, id 7 [056.210] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [056.210] PPP-DEBUG: pppWrite[0]: len=12 [056.220] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,7,4. [056.230] PPP-DEBUG: IPCP: sending Configure-Request, id 7 [062.240] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [062.240] PPP-DEBUG: pppWrite[0]: len=12 .... [219.030] PPP-DEBUG: fsm_sdata(IPCP): Sent code 1,7,4. [219.040] PPP-DEBUG: IPCP: sending Configure-Request, id 7 [225.050] PPP-DEBUG: IPCP: timeout resending Config-Request state=8 (LS_ACKSENT [225.050] PPP-DEBUG: pppWrite[0]: len=12 дальше выделенная часть постоянно повторяется В итоге соединение не устанавливается. В TCPConnected я не попадаю. Собственно нужна помощь, ну или хотя бы направление, куда/где смотреть. Версия библиотеки LWIP 1.4.1. Цитата Поделиться сообщением Ссылка на сообщение Поделиться на другие сайты Поделиться
alex2103 0 22 сентября, 2016 Опубликовано 22 сентября, 2016 · Жалоба Использую netconn примерно так. struct netconn * conn_Serv; conn_Serv = netconn_new_with_callback(NETCONN_TCP, callback); netconn_connect(conn_Serv, &ServerAddr, ServerPort); Ждем пока не сработает колбек. В колбеке проверяем успешность подключения или ошибку. Так же надо завести таймаут на connect. void callback(struct netconn *pconn, enum netconn_evt event, u16_t len) { switch (event) { ... case NETCONN_EVT_SENDPLUS: { if (len == 0) TCPconnected = 1; break; } ... } } Цитата Поделиться сообщением Ссылка на сообщение Поделиться на другие сайты Поделиться
Grigorij 0 22 сентября, 2016 Опубликовано 22 сентября, 2016 · Жалоба Использую netconn примерно так... Попробовал так, пока не завелось. Дополнительно получил в логе: [041.480] PPP-DEBUG: Could not determine remote IP address [041.490] PPP-DEBUG: ipcp: down [041.500] PPP-DEBUG: np_down: 0 proto=21 [041.510] PPP-DEBUG: sifdown: unit 0: linkStatusCB=8037ba9 errCode=0 [041.520] network: PPP connection was lost [041.530] PPP-DEBUG: pppWrite[0]: len=49 [041.540] PPP-DEBUG: fsm_sdata(IPCP): Sent code 5,8,41. [041.550] PPP-DEBUG: IPCP: close reason=Could not determine remote IP address s [041.860] LWIP-DEBUG: tcp_slowtmr: processing active pcb [042.360] LWIP-DEBUG: tcp_slowtmr: processing active pcb [042.440] PPP-DEBUG: pppInProc[0]: got 49 bytes [042.440] PPP-DEBUG: pppInput[0]: IPCP len=41 [042.450] PPP-DEBUG: fsm_input(IPCP):5,8,41 [042.460] PPP-DEBUG: fsm_rtermreq(IPCP): Rcvd id 8 state=4 (LS_CLOSING) [042.470] PPP-DEBUG: pppWrite[0]: len=12 [042.480] PPP-DEBUG: fsm_sdata(IPCP): Sent code 6,8,4. [042.910] LWIP-DEBUG: tcp_slowtmr: processing active pcb [042.910] LWIP-DEBUG: tcp_slowtmr: polling application [043.420] LWIP-DEBUG: tcp_slowtmr: processing active pcb [043.460] PPP-DEBUG: pppInProc[0]: got 12 bytes [043.460] PPP-DEBUG: pppInput[0]: IPCP len=4 [043.470] PPP-DEBUG: fsm_input(IPCP):6,8,4 [043.480] PPP-DEBUG: fsm_rtermack(IPCP): state=4 (LS_CLOSING) [043.490] PPP-DEBUG: np_finished: 0 proto=21 [043.500] PPP-DEBUG: link_down: 0 [043.510] PPP-DEBUG: upap_lowerdown: 0 s=1 [043.520] PPP-DEBUG: IPCP: lowerdown state 2 (LS_CLOSED) -> 0 (LS_INITIAL) [043.530] PPP-DEBUG: IPCP: close reason=LCP down state 0 (LS_INITIAL) -> 0 (LS_ [043.540] PPP-DEBUG: pppLinkDown: unit 0 [043.550] PPP-DEBUG: pppMainWakeup: unit 0 [043.560] PPP-DEBUG: ppp_send_config[0]: outACCM=FF FF FF FF [043.570] PPP-DEBUG: ppp_recv_config[0]: inACCM=0 0 0 0 [043.580] PPP-DEBUG: pppWrite[0]: len=44 [043.590] PPP-DEBUG: fsm_sdata(LCP): Sent code 5,3,32. [043.600] PPP-DEBUG: LCP: close reason=No network protocols running state 9 (LS [044.070] LWIP-DEBUG: tcp_slowtmr: processing active pcb [044.570] LWIP-DEBUG: tcp_slowtmr: processing active pcb [044.600] PPP-DEBUG: pppInProc[0]: got 44 bytes [044.600] PPP-DEBUG: pppInput[0]: LCP len=32 [044.610] PPP-DEBUG: fsm_input(LCP):5,3,32 [044.620] PPP-DEBUG: fsm_rtermreq(LCP): Rcvd id 3 state=4 (LS_CLOSING) [044.630] PPP-DEBUG: pppWrite[0]: len=17 [044.640] PPP-DEBUG: fsm_sdata(LCP): Sent code 6,3,4. [045.120] LWIP-DEBUG: tcp_slowtmr: processing active pcb [045.120] LWIP-DEBUG: tcp_slowtmr: polling application [045.620] PPP-DEBUG: pppInProc[0]: got 17 bytes [045.620] PPP-DEBUG: pppInput[0]: LCP len=4 [045.630] PPP-DEBUG: fsm_input(LCP):6,3,4 [045.640] PPP-DEBUG: fsm_rtermack(LCP): state=4 (LS_CLOSING) [045.650] PPP-DEBUG: link_terminated: 0 [045.660] PPP-DEBUG: Connection terminated. [045.670] PPP-DEBUG: pppLinkTerminated: unit 0 [045.680] PPP-DEBUG: pppMainWakeup: unit 0 [045.700] PPP-DEBUG: pppMain: unit 0: PHASE_DEAD [045.700] PPP-DEBUG: pppMain: unit 0: linkStatusCB=8037ba9 errCode=0 [045.710] network: PPP connection was lost Может у меня с настройками что-то не то в lwipopt. Сейчас этот файл у меня выглядит следующим образом: #ifndef __LWIPOPTS_H__ #define __LWIPOPTS_H__ /** * SYS_LIGHTWEIGHT_PROT==1: if you want inter-task protection for certain * critical regions during buffer allocation, deallocation and memory * allocation and deallocation. */ #define SYS_LIGHTWEIGHT_PROT 1 #define ETHARP_TRUST_IP_MAC 0 #define IP_REASSEMBLY 0 #define IP_FRAG 0 #define ARP_QUEUEING 0 #define LWIP_TIMEVAL_PRIVATE 0 #define LWIP_NETIF_API 1 /** * NO_SYS==1: Provides VERY minimal functionality. Otherwise, * use lwIP facilities. */ #define NO_SYS 0 /* ---------- Memory options ---------- */ /* MEM_ALIGNMENT: should be set to the alignment of the CPU for which lwIP is compiled. 4 byte alignment -> define MEM_ALIGNMENT to 4, 2 byte alignment -> define MEM_ALIGNMENT to 2. */ #define MEM_ALIGNMENT 4 /* MEM_SIZE: the size of the heap memory. If the application will send a lot of data that needs to be copied, this should be set high. */ #define MEM_SIZE (4 * 1024) /* MEMP_NUM_PBUF: the number of memp struct pbufs. If the application sends a lot of data out of ROM (or other static memory), this should be set high. */ #define MEMP_NUM_PBUF 2 /* MEMP_NUM_UDP_PCB: the number of UDP protocol control blocks. One per active UDP "connection". */ #define MEMP_NUM_UDP_PCB 2 /* MEMP_NUM_TCP_PCB: the number of simulatenously active TCP connections. */ #define MEMP_NUM_TCP_PCB 2 /* MEMP_NUM_TCP_PCB_LISTEN: the number of listening TCP connections. */ #define MEMP_NUM_TCP_PCB_LISTEN 6 /* MEMP_NUM_TCP_SEG: the number of simultaneously queued TCP segments. */ #define MEMP_NUM_TCP_SEG 10 /* MEMP_NUM_SYS_TIMEOUT: the number of simulateously active timeouts. */ #define MEMP_NUM_SYS_TIMEOUT 7 /* ---------- Pbuf options ---------- */ /* PBUF_POOL_SIZE: the number of buffers in the pbuf pool. */ #define PBUF_POOL_SIZE 2 /* PBUF_POOL_BUFSIZE: the size of each pbuf in the pbuf pool. */ #define PBUF_POOL_BUFSIZE 1500 /* ---------- Netbuf options ---------- */ /* MEMP_NUM_NETBUF: the number of struct netbufs.*/ #define MEMP_NUM_NETBUF 2 /* MEMP_NUM_NETCONN: the number of struct netconns.*/ #define MEMP_NUM_NETCONN 2 /* ---------- TCP options ---------- */ #define LWIP_TCP 1 #define TCP_TTL 255 /* Controls if TCP should queue segments that arrive out of order. Define to 0 if your device is low on memory. */ #define TCP_QUEUE_OOSEQ 0 /* TCP Maximum segment size. */ #define TCP_MSS (1500 - 40) /* TCP_MSS = (Ethernet MTU - IP header size - TCP header size) */ /* TCP sender buffer space (bytes). */ #define TCP_SND_BUF (2 * TCP_MSS) /* TCP_SND_QUEUELEN: TCP sender buffer space (pbufs). This must be at least as much as (2 * TCP_SND_BUF/TCP_MSS) for things to work. */ #define TCP_SND_QUEUELEN (4 * TCP_SND_BUF/TCP_MSS) /* TCP receive window. */ #define TCP_WND (2 * TCP_MSS) /* ---------- PPP options ---------- */ #define PPP_SUPPORT 1 #define PPPOS_SUPPORT 1 #define PPP_THREAD_STACKSIZE 1000 #define PPP_THREAD_PRIO (configMAX_PRIORITIES - 2) #define FSM_DEFMAXCONFREQS 1000 #define PAP_SUPPORT 1 #define CHAP_SUPPORT 1 /* ---------- DNS options ---------- */ #define LWIP_DNS 1 /* ---------- ICMP options ---------- */ #define LWIP_ICMP 1 /* ---------- UDP options ---------- */ #define LWIP_UDP 1 #define UDP_TTL 255 /* ---------- Statistics options ---------- */ #define LWIP_STATS 0 #define LWIP_PROVIDE_ERRNO 1 /* -------------------------------------- ---------- Checksum options ---------- -------------------------------------- */ /* The STM32F2x7 allows computing and verifying the IP, UDP, TCP and ICMP checksums by hardware: - To use this feature let the following define uncommented. - To disable it and process by CPU comment the the checksum. */ #define CHECKSUM_BY_HARDWARE #ifdef CHECKSUM_BY_HARDWARE /* CHECKSUM_GEN_IP==0: Generate checksums by hardware for outgoing IP packets.*/ #define CHECKSUM_GEN_IP 0 /* CHECKSUM_GEN_UDP==0: Generate checksums by hardware for outgoing UDP packets.*/ #define CHECKSUM_GEN_UDP 0 /* CHECKSUM_GEN_TCP==0: Generate checksums by hardware for outgoing TCP packets.*/ #define CHECKSUM_GEN_TCP 0 /* CHECKSUM_CHECK_IP==0: Check checksums by hardware for incoming IP packets.*/ #define CHECKSUM_CHECK_IP 0 /* CHECKSUM_CHECK_UDP==0: Check checksums by hardware for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 0 /* CHECKSUM_CHECK_TCP==0: Check checksums by hardware for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 0 #else /* CHECKSUM_GEN_IP==1: Generate checksums in software for outgoing IP packets.*/ #define CHECKSUM_GEN_IP 1 /* CHECKSUM_GEN_UDP==1: Generate checksums in software for outgoing UDP packets.*/ #define CHECKSUM_GEN_UDP 1 /* CHECKSUM_GEN_TCP==1: Generate checksums in software for outgoing TCP packets.*/ #define CHECKSUM_GEN_TCP 1 /* CHECKSUM_CHECK_IP==1: Check checksums in software for incoming IP packets.*/ #define CHECKSUM_CHECK_IP 1 /* CHECKSUM_CHECK_UDP==1: Check checksums in software for incoming UDP packets.*/ #define CHECKSUM_CHECK_UDP 1 /* CHECKSUM_CHECK_TCP==1: Check checksums in software for incoming TCP packets.*/ #define CHECKSUM_CHECK_TCP 1 #endif /* ---------------------------------------------- ---------- Sequential layer options ---------- ---------------------------------------------- */ /** * LWIP_NETCONN==1: Enable Netconn API (require to use api_lib.c) */ #define LWIP_NETCONN 1 /* ------------------------------------ ---------- Socket options ---------- ------------------------------------ */ /** * LWIP_SOCKET==1: Enable Socket API (require to use sockets.c) */ #define LWIP_SOCKET 1 /* ----------------------------------- ---------- DEBUG options ---------- ----------------------------------- */ #define LWIP_DEBUG LWIP_DBG_ON #define PPP_DEBUG LWIP_DBG_ON #define TCP_DEBUG LWIP_DBG_ON //#define PPP_DEBUG_RAW /* --------------------------------- ---------- OS options ---------- --------------------------------- */ #define TCPIP_THREAD_STACKSIZE 1000 #define TCPIP_MBOX_SIZE 5 #define DEFAULT_UDP_RECVMBOX_SIZE 2000 #define DEFAULT_TCP_RECVMBOX_SIZE 2000 #define DEFAULT_ACCEPTMBOX_SIZE 2000 #define DEFAULT_THREAD_STACKSIZE 500 #define TCPIP_THREAD_PRIO (configMAX_PRIORITIES - 2) #endif /* __LWIPOPTS_H__ */ alex2103, а можете привести свои настройки lwip для сравнения? 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alex2103 0 23 сентября, 2016 Опубликовано 23 сентября, 2016 · Жалоба Получается PPP всегда падает после попытки TCP соединения? Цитата Поделиться сообщением Ссылка на сообщение Поделиться на другие сайты Поделиться
Grigorij 0 26 сентября, 2016 Опубликовано 26 сентября, 2016 (изменено) · Жалоба Получается PPP всегда падает после попытки TCP соединения? Похоже на то. После попытки установить TCP соединения я почему-то в какой-то момент попадаю в callback на установку PPP, т.е. вот сюда: ... pppDesc = pppOverSerialOpen(0, linkStatusCB, ctx); ... static void linkStatusCB(void *ctx, int errCode, void *arg) { struct ppp_addrs *addrs = arg; if (errCode == PPPERR_NONE) { DBG("PPP connection was established\n"); DBG("ip_addr = %s\n", ip_ntoa(&addrs->our_ipaddr) ); DBG("netmask = %s\n", ip_ntoa(&addrs->netmask) ); DBG("dns1 = %s\n", ip_ntoa(&addrs->dns1) ); DBG("dns2 = %s\n\n", ip_ntoa(&addrs->dns2) ); isPPPConnected = 1; } else { // вот сюда попадаю в какой-то момент при попытке установить // TCP соединения DBG("PPP connection was lost\n"); isPPPConnected = 0; } } Сейчас хочу посмотреть, какая именно ошибка (errCode) у меня появляется, а не просто отсутствие ошибки. Изменено 26 сентября, 2016 пользователем Grigorij Цитата Поделиться сообщением Ссылка на сообщение Поделиться на другие сайты Поделиться
Grigorij 0 26 октября, 2016 Опубликовано 26 октября, 2016 · Жалоба После почти месяца изучения LWIP проблема нашлась. Все дело оказалось в 1) некорректной настройке самой библиотеке 2) некорректной передачи данных в TCPIP Thread. В конечном итоге данные на сервер благополучно ушли. Попутно выяснилось, что версия 2.0 библиотеки несколько более дружелюбна с точки зрения поднятия PPP Over Serial Line и TCP поверх него (скорее всего субъективное мнение, но на этой версии оказалось все проще и понятнее). Однако осталась одна проблема - не могу получить DNS от оператора. Всегда имею следующие результаты (за исключением IP адреса). [017.190] network: our_ipaddr = 10.209.46.17 [017.200] network: his_ipaddr = 10.209.46.17 [017.210] network: netmask = 255.255.255.255 [017.220] network: dns1 = 0.0.0.0 [017.230] network: dns2 = 0.0.0.0 Хотя DNS и UPD разрешены. Цитата Поделиться сообщением Ссылка на сообщение Поделиться на другие сайты Поделиться