32 lines
968 B
Plaintext
32 lines
968 B
Plaintext
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#!/usr/bin/env expect
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log_file -noappend -a "/dev/fd/2"
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log_user 0
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# Boot a NodeMCU device, connect it to the network, and try to extract the
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# host's IP address to use when listening for this endpoint.
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package require expectnmcu::core
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package require expectnmcu::net
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package require cmdline
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set cmd_parameters {
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{ serial.arg "/dev/ttyUSB0" "Set the serial interface name" }
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{ wifi.arg "" "Command to run to bring up the network" }
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}
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set cmd_usage "- Figure out the host IP to use for a NodeMCU DUT"
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if {[catch {array set cmdopts [cmdline::getoptions ::argv $cmd_parameters $cmd_usage]}]} {
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send_user [cmdline::usage $cmd_parameters $cmd_usage]
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exit 0
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}
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set victim [::expectnmcu::core::connect ${cmdopts(serial)}]
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if {0 < [string length ${cmdopts(wifi)}]} {
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::expectnmcu::core::send_exp_prompt ${victim} ${cmdopts(wifi)}
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}
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set myip [::expectnmcu::net::guessmyip [::expectnmcu::net::waitwifista ${victim}]]
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log_file
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send_user ${myip}
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