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seeedfarm: introduce a nicer UI that works over telnet - brcon2025-hackathons -… |
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git clone git://bitreich.org/brcon2025-hackathons git://enlrupgkhuxnvlhsf6lc3fz… |
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--- |
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commit 8a6dd4b51a856d549863836b240d2a6d0c495043 |
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parent b01932dc1daf4868cfbe4125d0ebed7b7274473c |
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Author: Josuah Demangeon <[email protected]> |
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Date: Thu, 31 Jul 2025 10:02:24 +0200 |
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seeedfarm: introduce a nicer UI that works over telnet |
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Diffstat: |
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M seeedfarming/example.py | 13 +++++++++---- |
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M seeedfarming/session.sh | 85 +++++++++++++++++++++++------… |
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2 files changed, 73 insertions(+), 25 deletions(-) |
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--- |
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diff --git a/seeedfarming/example.py b/seeedfarming/example.py |
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@@ -1,16 +1,21 @@ |
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#!/usr/bin/env python |
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# coding=utf-8 |
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# |
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-# this is an example script that you can load into MicroPython prompt to |
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-# connect yourself to the WiFi access point |
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-import network, socket |
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+# This is an example script that you can load into MicroPython prompt to |
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+# connect yourself to the WiFi access point. |
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+import network |
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+import socket |
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+import time |
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wlan = network.WLAN() |
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wlan.active(True) |
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wlan.scan() |
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wlan.connect('seeeder', 'seeedrooots') |
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-# Then wait until wlan.isconnected() returns True |
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+# Then wait until internet is up |
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+while not wlan.isconnected(): |
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+ print('.', end='') |
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+print(' connected') |
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myip = wlan.ipconfig('addr4')[0] |
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print(myip) |
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diff --git a/seeedfarming/session.sh b/seeedfarming/session.sh |
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@@ -1,31 +1,74 @@ |
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#!/bin/sh |
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-# You do not need to run this, but have a look if you are curious |
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+SEEED_SCRIPTS=/tmp/seeed_scripts |
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-# Initial string sent to reboot the board and start from a clean session every… |
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-# Ctrl+C to cancel anything running |
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-# Ctrl+B to come back to the normal prompt mode |
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-# Then a python script to connect to hardware-reset the board and connect to w… |
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-init="$(printf '\x03\x02'; printf '%s\r' 'import machine' 'machine.reset()')" |
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+echo "Welcome to the MicroPython Seeed farm!" |
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-{ |
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- echo "Welcome to the MicroPython Seeed farm!" |
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+mkdir -p "$SEEED_SCRIPTS" |
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+ |
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+num=0 |
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+ |
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+while true; do |
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+ echo "What action do you want to run?" |
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for tty in /dev/ttyACM*; do |
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- if pgrep -fal "picocom --quiet --no-escape .* $tty"; then |
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- echo "- $tty busy" |
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+ s="$SEEED_SCRIPTS/${tty#/dev/}.py" |
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+ i=${tty#/dev/ttyACM} |
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+ |
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+ if [ -f "$s" ]; then |
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+ echo " [$i] select $tty (running $s)" |
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+ elif pgrep -fal "picocom --quiet --no-escape .* $tty"; then |
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+ echo " [$i] select $tty (busy)" |
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else |
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- echo "- $tty free" |
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+ echo " [$i] select $tty (free)" |
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fi |
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done |
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-} | sed "s/$/$(printf '\r')/" |
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+ echo " [l] Load a new script instead of the current one (if any)" |
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+ echo " [p] Get a python prompt on the current script" |
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+ echo " [r] Reset the board and remove the script" |
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+ echo " [v] View the script " |
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+ echo -n "ttyACM$num>>> " |
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+ read action || exit |
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-i=0 |
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-while [ "$i" -lt 100 ]; do |
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- port=$(printf 1%04d $i) |
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- picocom --quiet --no-escape --initstring="$init" --baud=115200 /dev/tt… |
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- i=$((i + 1)) |
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-done |
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+ case $action in |
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+ ([0-9]) |
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+ num=$action |
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+ script=$SEEED_SCRIPTS/ttyACM$num.py |
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+ ;; |
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+ (l) |
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+ echo "Paste your script and finish it by a dot character ('.')… |
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+ rm -f "$script" |
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+ while read line; do |
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+ if [ "$line" = "." ]; then break; fi |
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+ echo "$line" >>$script |
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+ echo "$line" |
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+ done |
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+ |
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+ # Set the terminal in "paste" mode and load the script |
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+ picocom --quiet --baud="115200" --initstring="$reset" "/dev/tt… |
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-if [ "$?" != 0 ]; then |
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- echo "Failed to find any MicroPython board available... Ask for a farm… |
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-fi |
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+ # Set the terminal back to "normal" mode and show the output o… |
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+ reset=$(printf '\x03''import machine; machine.reset()\r''\x05') |
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+ done=$(printf '\x04\r') |
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+ tr '\n' '\r' | picocom --quiet --baud="115200" --initstring="$… |
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+ ;; |
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+ (p) |
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+ # Just connect without resetting |
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+ tr '\n' '\r' | picocom --imap="lfcrlf" --quiet --baud="115200"… |
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+ ;; |
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+ (e) |
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+ cat |
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+ ;; |
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+ (r) |
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+ # Just connect without resetting or sending a script to see th… |
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+ reset=$(printf '\x03''import machine; machine.reset()\r') |
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+ picocom --quiet --baud="115200" --initstring="$reset" --exit-a… |
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+ rm -f "$script" |
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+ ;; |
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+ (v) |
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+ cat "$script" |
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+ ;; |
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+ (*) |
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+ echo "error: unknown command '$action' selected" |
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+ ;; |
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+ esac |
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+done |
