GopherProxy

	seeedfarming: fix the session and example scripts - brcon2025-hackathons - Bitr…
	git clone git://bitreich.org/brcon2025-hackathons git://enlrupgkhuxnvlhsf6lc3fz…
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	---
	commit 644c58d480adfced1f4d60c64b133816d60d6a42
	parent a1d6045c7ac689f84ec6c48d9eecb89a384609a0
	Author: Josuah Demangeon <[email protected]>
	Date: Fri, 1 Aug 2025 10:14:52 +0200

	seeedfarming: fix the session and example scripts

	Diffstat:
	M seeedfarming/example.py \| 9 ++++-----
	M seeedfarming/run_on_cluster.sh \| 9 +++++++--
	M seeedfarming/session.sh \| 34 ++++++++++++++++-------------…
	M seeedfarming/windowshell.py \| 27 ++++++++++++++-------------

	4 files changed, 43 insertions(+), 36 deletions(-)
	---
	diff --git a/seeedfarming/example.py b/seeedfarming/example.py
	@@ -3,19 +3,18 @@
	#
	# This is an example script that you can load into MicroPython prompt to
	# connect yourself to the WiFi access point.
	+#
	+
	import network
	import socket
	-import time

	wlan = network.WLAN()
	wlan.active(True)
	-wlan.scan()
	+print(wlan.scan())
	wlan.connect('seeeder', 'seeedrooots')

	-# Then wait until internet is up
	while not wlan.isconnected():
	- print('.', end='')
	-print(' connected')
	+ print('.', end='')

	myip = wlan.ipconfig('addr4')[0]
	print(myip)
	diff --git a/seeedfarming/run_on_cluster.sh b/seeedfarming/run_on_cluster.sh
	@@ -8,5 +8,10 @@ fi

	pyscript="$1"

	-cat "$pyscript" \| ...
	-
	+{
	+ # Automatically select a board to run the script on and load it
	+ echo a
	+ echo l
	+ cat "$pyscript"
	+ echo .
	+} \| nc -v -w 10000 bitreich.org 7000
	diff --git a/seeedfarming/session.sh b/seeedfarming/session.sh
	@@ -1,6 +1,6 @@
	#!/bin/sh

	-SEEED_SCRIPTS=/tmp/seeed_scripts
	+SEEED_SCRIPTS=/var/tmp/seeed_scripts

	echo "Welcome to the MicroPython Seeed farm!"

	@@ -8,6 +8,9 @@ mkdir -p "$SEEED_SCRIPTS"

	num=0

	+# Show the errors on the network directly instead of hiding them
	+exec 2>&1
	+
	while true; do
	echo "What action do you want to run?"
	for tty in /dev/ttyACM*; do
	@@ -20,36 +23,34 @@ while true; do
	echo " [$i] select $tty (busy)"
	else
	echo " [$i] select $tty (free)"
	+ if [ "$free" = "" ]; then free=$i; fi
	fi
	done
	+ echo " [a] Auto-select a free board (for automation)"
	echo " [l] Load a new script instead of the current one (if any)"
	echo " [p] Get a python prompt on the current script"
	echo " [r] Reset the board and remove the script"
	- echo " [v] View the script "
	- echo -n "ttyACM$num>>> "
	+ echo " [v] View the script"
	+ echo -n "seeedcluster[$num]>>> "
	read action \|\| exit

	+ date +"%Y-%m-%d %H:%M:%S action '$action' on /dev/ttyACM$num" >>$SEEED…
	+
	case $action in
	([0-9])
	num=$action
	- script=$SEEED_SCRIPTS/ttyACM$num.py
	+ ;;
	+ (a)
	+ num=$free
	;;
	(l)
	echo "Paste your script and finish it by a dot character ('.')…
	- rm -f "$script"
	- while read line; do
	- if [ "$line" = "." ]; then break; fi
	- echo "$line" >>$script
	- echo "$line"
	- done
	+ script=$SEEED_SCRIPTS/ttyACM$num.py
	+ sed '/^\.$/ { d; q; }' >$script
	+ cp "$script" "$SEEED_SCRIPTS/archive_$(date +%Y_%m%d_%H%M)_tty…

	# Set the terminal in "paste" mode and load the script
	- picocom --quiet --baud="115200" --initstring="$reset" "/dev/tt…
	-
	- # Set the terminal back to "normal" mode and show the output o…
	- reset=$(printf '\x03''import machine; machine.reset()\r''\x05')
	- done=$(printf '\x04\r')
	- tr '\n' '\r' \| picocom --quiet --baud="115200" --initstring="$…
	+ mpremote connect "/dev/ttyACM$num" soft-reset run "$script"
	;;
	(p)
	# Just connect without resetting
	@@ -60,6 +61,7 @@ while true; do
	;;
	(r)
	# Just connect without resetting or sending a script to see th…
	+ script=$SEEED_SCRIPTS/ttyACM$num.py
	reset=$(printf '\x03''import machine; machine.reset()\r')
	picocom --quiet --baud="115200" --initstring="$reset" --exit-a…
	rm -f "$script"
	diff --git a/seeedfarming/windowshell.py b/seeedfarming/windowshell.py
	@@ -6,7 +6,6 @@

	import network
	import socket
	-import time

	wlan = network.WLAN()
	wlan.active(True)
	@@ -15,6 +14,7 @@ wlan.connect('seeeder', 'seeedrooots')

	while not wlan.isconnected():
	print('.', end='')
	+
	print(' connected')

	myip = wlan.ipconfig('addr4')[0]
	@@ -26,32 +26,33 @@ s = socket.socket(socket.AF_INET, socket.SOCK_STREAM)
	s.bind((myip, myport))
	s.listen(9)

	-def gopher_info(line):
	+def gopher_info(conn, line):
	line = line.replace("\t", " ")
	- print("i%s\t\t\t\t\r\n" % (line))
	+ s = "i%s\t\t\t\t\r\n" % (line)
	+ conn.write(s.encode())

	-def gopher_print(text):
	+def gopher_print(conn, text):
	for line in text.split("\n"):
	- gopher_info(line)
	+ gopher_info(conn, line)

	-def gopher_link(baseselector, newdir):
	+def gopher_link(conn, baseselector, newdir):
	newdir = newdir.replace("\t", " ")
	- printf("1%s\t%s/%s\t%s\t%s\r\n" % (newdir, baseselector, newdir,
	- myserver, myport))
	+ s = "1%s\t%s/%s\t%s\t%s\r\n" % (newdir, baseselector, newdir, myserver…
	+ conn.write(s.encode())

	endserial="66666666666666666"

	while True:
	conn, addr = s.accept()
	print('Connected with %s:%s' % (addr[0], addr[1]))
	- selector = conn.read()
	+ selector = conn.read().decode()
	+ print('read %s from client\n' % selector)
	selectorpath = selector.split("/")
	serialnumber = "".join(selectorpath)
	if serialnumber == endserial:
	- gopher_print("You found the right serial number!\nHave a nice …
	+ gopher_print(conn, "You found the right serial number!\nHave a…
	print("%s:%s found the exit from windows hell!" % (addr[0], ad…
	else:
	- gopher_print("Welcome to Windows Hell!\nTry to find the Serial…
	+ gopher_print(conn, "Welcome to Windows Hell!\nTry to find the …
	for number in range(0, 9):
	- gopher_link(selector, number)
	-
	+ gopher_link(conn, selector, number)