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Diffstat (limited to 'nuttx/examples/nsh/README.txt')
| -rw-r--r-- | nuttx/examples/nsh/README.txt | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/nuttx/examples/nsh/README.txt b/nuttx/examples/nsh/README.txt index e663071fc..f4e1da9ae 100644 --- a/nuttx/examples/nsh/README.txt +++ b/nuttx/examples/nsh/README.txt @@ -893,6 +893,16 @@ NSH-Specific Configuration Settings must be defined. If CONFIG_EXAMPLES_NSH_TELNET is selected, then there some other configuration settings that apply: + * CONFIG_NET=y + Of course, networking must be enabled + + * CONFIG_NSOCKET_DESCRIPTORS + And, of course, you must allocate some socket descriptors. + + * CONFIG_NET_TCP=y + TCP/IP support is required for telnet (as well as various other TCP-related + configuration settings). + * CONFIG_EXAMPLES_NSH_IOBUFFER_SIZE Determines the size of the I/O buffer to use for sending/ receiving TELNET commands/reponses @@ -914,6 +924,26 @@ NSH-Specific Configuration Settings Set if your ethernet hardware has no built-in MAC address. If set, a bogus MAC will be assigned. + If you use DHCPC, then some special configuration network options are + required. These include: + + * CONFIG_NET=y + Of course, networking must be enabled + + * CONFIG_NSOCKET_DESCRIPTORS + And, of course, you must allocate some socket descriptors. + + * CONFIG_NET_UDP=y + UDP support is required for DHCP (as well as various other UDP-related + configuration settings) + + * CONFIG_NET_BROADCAST=y + UDP broadcast support is needed. + + * CONFIG_NET_BUFSIZE=650 (or larger) + Per RFC2131 (p. 9), the DHCP client must be prepared to receive DHCP + messages of up to 576 bytes (excluding Ethernet, IP, or UDP headers and FCS). + If CONFIG_EXAMPLES_NSH_ROMFSETC is selected, then the following additional configuration setting apply: |