It's my full config, but to avoid the LittleVGL downloading, I remove some graphic related config. Here is my output with the latest mainline: xiaoxiang@xiaoxiang-VirtualBox:~/nuttx/nuttx$ sudo ./nuttx
NuttShell (NSH) NuttX-8.2 nsh> ps PID GROUP PRI POLICY TYPE NPX STATE EVENT SIGMASK STACK USED FILLED COMMAND 0 0 0 FIFO Kthread N-- Ready 00000000 000000 000000 0.0% Idle Task 1 1 224 FIFO Kthread --- Waiting Signal 00000000 002032 000460 22.6% hpwork 2 1 100 FIFO Kthread --- Waiting Signal 00000000 002032 000924 45.4% lpwork 3 1 100 FIFO Task --- Running 00000000 004080 002096 51.3% init 5 4 100 FIFO Task --- Waiting Semaphore 00000010 002000 000804 40.2% Telnet daemon 0x56623690 6 4 100 FIFO Task --- Waiting Semaphore 00000010 002000 000804 40.2% Telnet daemon 0x56624510 7 4 100 FIFO Task --- Waiting Semaphore 00000000 002016 001828 90.6%! NTP daemon nsh> ifconfig eth0 Link encap:Ethernet HWaddr 42:09:36:15:9c:19 at UP inet addr:10.0.2.18 DRaddr:10.0.2.2 Mask:255.255.255.0 inet6 addr: fe80::4009:36ff:fe15:9c19/64 inet6 DRaddr: ::/64 RX: Received Fragment Errors 00000014 00000000 00000000 IPv4 IPv6 ARP Dropped 00000003 00000010 00000001 00000000 TX: Queued Sent Errors Timeouts 00000012 00000012 00000000 00000000 Total Errors: 00000000 lo Link encap:Local Loopback at UP inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 inet6 addr: ::1/128 inet6 DRaddr: ::1/128 RX: Received Fragment Errors 00000000 00000000 00000000 IPv4 IPv6 ARP Dropped 00000000 00000000 00000000 00000000 TX: Queued Sent Errors Timeouts 00000000 00000000 00000000 00000000 Total Errors: 00000000 IPv4 IPv6 TCP UDP ICMP ICMPv6 Received 0003 0010 0000 0009 0000 000a Dropped 0000 0000 0000 0000 0000 0008 IPv4 VHL: 0000 Frg: 0000 IPv6 VHL: 0000 Checksum 0000 ---- 0000 0000 ---- ---- TCP ACK: 0000 SYN: 0000 RST: 0000 0000 Type 0000 0000 ---- ---- 0000 0007 Sent 0006 000d 0000 0006 0000 000d Rexmit ---- ---- 0000 ---- ---- ---- nsh> ping www.google.com PING 216.58.200.68 56 bytes of data 56 bytes from 216.58.200.68: icmp_seq=0 time=240 ms 56 bytes from 216.58.200.68: icmp_seq=1 time=220 ms 56 bytes from 216.58.200.68: icmp_seq=2 time=210 ms 56 bytes from 216.58.200.68: icmp_seq=3 time=210 ms 56 bytes from 216.58.200.68: icmp_seq=4 time=210 ms 56 bytes from 216.58.200.68: icmp_seq=5 time=160 ms 56 bytes from 216.58.200.68: icmp_seq=6 time=120 ms 56 bytes from 216.58.200.68: icmp_seq=7 time=120 ms 56 bytes from 216.58.200.68: icmp_seq=8 time=260 ms 56 bytes from 216.58.200.68: icmp_seq=9 time=130 ms 10 packets transmitted, 10 received, 0% packet loss, time 10100 ms On Tue, Feb 11, 2020 at 1:38 PM Adam Feuer <a...@starcat.io> wrote: > > Thank you Xiang. > > I tried your config options, but the simulator still crashes when I do a > ping. > > You didn't attach a whole config file– would you be willing to send one? > > cheers > adam > > On Mon, Feb 10, 2020 at 8:50 PM Xiang Xiao <xiaoxiang781...@gmail.com> > wrote: > > > Do you enable CONFIG_SIM_NET_BRIDGE? > > To get the basic network, the below options are required: > > CONFIG_NET=y > > > > CONFIG_NETINIT_DHCPC=y > > CONFIG_NETUTILS_DHCPC=y > > > > CONFIG_NET_ICMP=y > > CONFIG_NET_ICMP_SOCKET=y > > > > CONFIG_NET_UDP=y > > CONFIG_NET_UDP_BINDTODEVICE=y > > > > CONFIG_SIM_NET_BRIDGE=y > > > > CONFIG_SYSTEM_PING=y > > > > IPv6 need more options: > > CONFIG_NET_ICMPv6=y > > CONFIG_NET_ICMPv6_AUTOCONF=y > > CONFIG_NET_ICMPv6_SOCKET=y > > > > CONFIG_NET_IPv6=y > > > > CONFIG_SYSTEM_PING6=y > > > > Anyway, you can try the attached config which has more options to get > > the better network. > > > > > > On Tue, Feb 11, 2020 at 12:22 PM Adam Feuer <a...@starcat.io> wrote: > > > > > > Xiang, > > > > > > Thanks for the tips! I tried to get this working, but I don't see any > > > network interfaces on my nuttx system other than loopback. > > > > > > I ran the script on my Linux box, it created a nuttx0: interface with an > > IP > > > address. But on the nuttx simulator all I see is this: > > > > > > nsh> ifconfig > > > > lo Link encap:Local Loopback at UP > > > > inet addr:127.0.0.1 DRaddr:127.0.0.1 Mask:255.0.0.0 > > > > > > > > > > > > > > > Do you have a defconfig that I can run that will bring up NSH? Or any > > > defconfig that will show the network is working? > > > > > > cheers > > > adam > > > > > > > > > > > > On Mon, Feb 10, 2020 at 7:45 PM Xiang Xiao <xiaoxiang781...@gmail.com> > > > wrote: > > > > > > > Adam, please follow this instruction if you want to connect the real > > > > network instead loopback: > > > > > > > > > > https://github.com/apache/incubator-nuttx/pull/249/commits/1b489449f790c2b4618df9133114bb05f0132e87 > > > > The setup is very simple, you don't need config any IP address > > manually. > > > > > > > > Thanks > > > > Xiang > > > > > > > > On Tue, Feb 11, 2020 at 2:23 AM Gregory Nutt <spudan...@gmail.com> > > wrote: > > > > > > > > > > > > > > > > I'm trying to get the NuttX simulator working with TCP/IP > > networking. I > > > > > > used the sim:nsh defconfig as a base, then used "make menuconfig" > > to > > > > select > > > > > > TCP/IP, ICMP, and ping commands. > > > > > > > > > > > > My host is Ubuntu 19.10 Eoan. I installed bridge-utils and > > configured a > > > > > > bridge device nuttx0 and gave it an IP address 10.0.1.1. From > > linux I > > > > can > > > > > > ping the bridge. > > > > > > > > > > > > I can compile and run the simulator. Commands seem to work. I can > > > > configure > > > > > > the eth0 interface with IP address 10.0.1.2 and bring it up using > > > > ifup. But > > > > > > when I try to ping the bridge, the nuttx simulator immediately > > exits > > > > with > > > > > > no messages. > > > > > > > > > > > > I checked the .config against the sim:nettest defconfig, and my > > > > settings in > > > > > > .config match that one. > > > > > > > > > > > > What am I doing wrong? How do I debug this? > > > > > > > > > > I don't use TCP/IP networking with the simulator. Perhaps Xiao Xiang > > > > > will respond later. > > > > > > > > > > I am creating a simulator example that runs the TCP blaster example > > > > > using the loopback 127.0.0.1 device. I will give that to you once I > > > > > verify it. > > > > > > > > > > > > > > > > > > > > > > > -- > > > Adam Feuer <a...@starcat.io> > > > > > -- > Adam Feuer <a...@starcat.io>