nuttx-apps/netutils/ntpclient/Kconfig

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#
# For a description of the syntax of this configuration file,
# see the file kconfig-language.txt in the NuttX tools repository.
#
config NETUTILS_NTPCLIENT
bool "NTP client"
default n
depends on NET_UDP && NET_SOCKOPTS
---help---
Enable support for the minimal NTP client.
if NETUTILS_NTPCLIENT
config NETUTILS_NTPCLIENT_SERVER
string "NTP server hostnames"
default "0.pool.ntp.org;1.pool.ntp.org;2.pool.ntp.org"
depends on LIBC_NETDB
---help---
List of NTP server hostnames to use. Server names need to
be separated by ';'.
config NETUTILS_NTPCLIENT_SERVERIP
hex "NTP server IP address"
default 0x0a000001
depends on !LIBC_NETDB
---help---
Warning: this is deprecated option. Suitable only for testing.
Never use this in real NuttX products!
Use of hardcoded IP address for NTP server is known bad
practice:
https://en.wikipedia.org/wiki/NTP_server_misuse_and_abuse
config NETUTILS_NTPCLIENT_PORTNO
int "NTP server port number"
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default 123
config NETUTILS_NTPCLIENT_STACKSIZE
int "NTP client daemon stack stack size"
default DEFAULT_TASK_STACKSIZE
config NETUTILS_NTPCLIENT_SERVERPRIO
int "NTP client daemon priority"
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default 100
config NETUTILS_NTPCLIENT_STAY_ON
bool "Make NTP client keep polling"
default y
config NETUTILS_NTPCLIENT_POLLDELAYSEC
int "NTP client poll interval (seconds)"
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default 60
depends on NETUTILS_NTPCLIENT_STAY_ON
config NETUTILS_NTPCLIENT_RETRIES
int "NTP client retry seconds to wait for network up"
default 60
config NETUTILS_NTPCLIENT_NUM_SAMPLES
int "NTP client number of samples collected for filter"
default 5
config NETUTILS_NTPCLIENT_SIGWAKEUP
int "NTP client wakeup signal number"
default 18
config NETUTILS_NTPCLIENT_WITH_AUTH
bool "NTP client with authentication"
default n
endif # NETUTILS_NTPCLIENT