Working

Push_Buttons/LICENSE.txt

@@ -0,0 +1,3 @@
+Push Buttons (http://www.thingiverse.com/thing:1909644) by jeplans is licensed under the Creative Commons - Attribution - Non-Commercial - Share Alike license.
+http://creativecommons.org/licenses/by-nc-sa/3.0/
+

Push_Buttons/README.txt

@@ -0,0 +1,41 @@
+                   .:                     :,                                          
+,:::::::: ::`      :::                   :::                                          
+,:::::::: ::`      :::                   :::                                          
+.,,:::,,, ::`.:,   ... .. .:,     .:. ..`... ..`   ..   .:,    .. ::  .::,     .:,`   
+   ,::    :::::::  ::, :::::::  `:::::::.,:: :::  ::: .::::::  ::::: ::::::  .::::::  
+   ,::    :::::::: ::, :::::::: ::::::::.,:: :::  ::: :::,:::, ::::: ::::::, :::::::: 
+   ,::    :::  ::: ::, :::  :::`::.  :::.,::  ::,`::`:::   ::: :::  `::,`   :::   ::: 
+   ,::    ::.  ::: ::, ::`  :::.::    ::.,::  :::::: ::::::::: ::`   :::::: ::::::::: 
+   ,::    ::.  ::: ::, ::`  :::.::    ::.,::  .::::: ::::::::: ::`    ::::::::::::::: 
+   ,::    ::.  ::: ::, ::`  ::: ::: `:::.,::   ::::  :::`  ,,, ::`  .::  :::.::.  ,,, 
+   ,::    ::.  ::: ::, ::`  ::: ::::::::.,::   ::::   :::::::` ::`   ::::::: :::::::. 
+   ,::    ::.  ::: ::, ::`  :::  :::::::`,::    ::.    :::::`  ::`   ::::::   :::::.  
+                                ::,  ,::                               ``             
+                                ::::::::                                              
+                                 ::::::                                               
+                                  `,,`
+
+
+http://www.thingiverse.com/thing:1909644
+Push Buttons by jeplans is licensed under the Creative Commons - Attribution - Non-Commercial - Share Alike license.
+http://creativecommons.org/licenses/by-nc-sa/3.0/
+
+# Summary
+
+https://youtu.be/5z3Tby1FZRU
+
+Works with 6x6x5mm Momentary Tactile Tact Push Button 
+Stand or Insert 
+tall or short buttons
+
+If like what you see, a want me to continue sharing free 3D printing plans be sure to Tip Me.
+Thanks,
+
+# Print Settings
+
+Printer: FlashForge Creator Pro
+Rafts: No
+Resolution: 2mm
+
+Notes: 
+Base Insert bezel will need supports

Push_Buttons/attribution_card.html

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+<!-- from http://www.thingiverse.com/thing:8174 by whosawhatsis, used with permission -->
+<style type="text/css">
+#tagback {padding: 50px;background: white;}
+.tag {position: relative;border: 1px solid #eeeeee;width: 450px;height: 150px;margin: 0px;padding: 10px 10px 10px 120px;}
+.tag .qrcode-sidebar {float: right;margin: 0px;padding: 0px;}
+.tag a {color: black;text-decoration: none;}
+.tag h1 {font: bold 18px Arial,sans-serif;margin: 0px;padding: 0px; word-wrap: break-word; max-height: 2.25em; overflow: hidden;}
+.tag h2 {font: 14px Arial,sans-serif;margin: 0px;padding: 0px;}
+.tag h3 {font: 12px Courier,monospace;margin: 0px;padding: 0px;}
+.tag h4 {font: 9px Arial,sans-serif;position: absolute;bottom: 0px;left: 0px;margin: 0px 150px 0px 0px;padding: 0px;}
+.tag h4 div {float: left;margin: 0px 5px 15px 125px;height: 40px;}
+.tag h4 div img {height: 40px;}
+</style>
+
+<div id="tagback"><div class="tag">
+        <div class="qrcode-sidebar">
+            <img src="//chart.apis.google.com/chart?chs=150x150&cht=qr&chl=thingiverse.com/thing:1909644&choe=UTF-8&chld=Q|1">
+        </div>
+        <h1>Push Buttons by jeplans</h1>
+        <h2>Published on November 22, 2016</h2>
+        <h3>www.thingiverse.com/thing:1909644</h3>
+        <h4>
+                                                                                                                                                                                    <div class="row-fluid cc-licenses">
+                                            <span class="span3">
+                            <img src="https://cdn.thingiverse.com/site/img/cc/chooser_cc.png" />
+                        </span>
+                                            <span class="span3">
+                            <img src="https://cdn.thingiverse.com/site/img/cc/chooser_by.png" />
+                        </span>
+                                            <span class="span3">
+                            <img src="https://cdn.thingiverse.com/site/img/cc/chooser_nc.png" />
+                        </span>
+                                            <span class="span3">
+                            <img src="https://cdn.thingiverse.com/site/img/cc/chooser_sa.png" />
+                        </span>
+                                    </div>
+                    Creative Commons - Attribution - Non-Commercial - Share Alike<br /></h4>
+</div></div>
+
+<script>
+// TODO
+window.onload = function(){
+    document.getElementById('tagback').appendChild(document.getElementById('tagback').firstChild.cloneNode(true));
+};
+</script>

Push_Buttons/files/push_buttons2-1.scad

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+module push_buttons2_1()
+{
+ /* all layers combined, scaled to within a 1mm cube */
+ scale([1, 1, 1/1])
+ difference() {
+  union() {
+   scale([1,1,2]) translate([0,0,-0.5]) push_buttons2_1_1();
+  }
+  translate([0,0,-2]) cube([2,2,4],center=true);
+ }
+}

bigblue1.yaml

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+esphome:
+  name: bigblue1
+  platform: ESP32
+  board: esp-wrover-kit
+  on_boot:
+    priority: 900
+    then:
+      - lambda: |-
+          id(wake_up_reason) = log(esp_sleep_get_ext1_wakeup_status())/log(2);
+
+wifi:
+  ssid: "Meneely"
+  password: "punxsutawney1"
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  # ap:
+  #   ssid: "BigBlue1 Fallback Hotspot"
+  #   password: "QNWj7LmaNoD6"
+  manual_ip:
+    # Set this to the IP of the ESP
+    static_ip: 192.168.87.31
+    # Set this to the IP address of the router. Often ends with .1
+    gateway: 192.168.86.1
+    # The subnet of the network. 255.255.255.0 works for most home networks.
+    subnet: 255.255.254.0
+  fast_connect: True
+
+# captive_portal:
+
+# Enable logging
+logger:
+    level: INFO
+
+# Enable Home Assistant API
+api:
+
+ota:
+
+mqtt:
+  broker: 192.168.86.99
+  discovery: True
+  username: ha
+  password: lorrie
+  keepalive: 2s
+  birth_message:
+          topic: bigblue1/status
+          payload: coming_online_birth
+  will_message:
+          topic: bigblue1/status
+          payload: going_offline_will
+  on_message:
+    topic: bigblue1/ota_mode
+    payload: 'ON'
+    then:
+      - deep_sleep.prevent: deep_sleep_1
+
+deep_sleep:
+        run_duration: 20s
+        sleep_duration: 1min #24h
+        esp32_ext1_wakeup: 
+                pins: #[12] #, 14, 27]
+                  - GPIO12
+                  - GPIO14
+                  - GPIO27
+                mode: ANY_HIGH
+        id: deep_sleep_1
+
+globals:
+        - id: wake_up_reason
+          type: int
+          restore_value: no
+          initial_value: '0'
+
+sensor:
+  - platform: template
+    name: "Remote Control Wake Reason"
+    accuracy_decimals: 0
+    lambda: |-
+            return id(wake_up_reason);
+    on_value:
+      then:
+        - if:
+            condition:
+              lambda: 'return id(wake_up_reason) == 12;'
+            then:
+              - logger.log: "12, Green wire touched"
+            else:
+              - logger.log: "Non-green wire touched"
+
+binary_sensor:
+  - platform: gpio
+    pin: 
+        number: GPIO12
+        mode: INPUT_PULLUP
+    filters:
+      - delayed_on: 10ms ### <---- debounce time, was 100ms
+      # - delayed_off: 10s ### <---- delay to capture state change on wake up         
+    name: "TKM Test 12 (Green)"
+    id: tkm_test_12
+  - platform: gpio
+    pin: 
+        number: GPIO14
+        mode: INPUT_PULLUP
+    name: "TKM Test 14 (Yellow)"
+    id: tkm_test_14
+  - platform: gpio
+    pin: 
+        number: GPIO27
+        mode: INPUT_PULLUP
+    name: "TKM Test 27 (Orange)"
+    id: tkm_test27

bigblue1/partitions.csv

@@ -0,0 +1,6 @@
+nvs,      data, nvs,     0x009000, 0x005000,
+otadata,  data, ota,     0x00e000, 0x002000,
+app0,     app,  ota_0,   0x010000, 0x1C0000,
+app1,     app,  ota_1,   0x1D0000, 0x1C0000,
+eeprom,   data, 0x99,    0x390000, 0x001000,
+spiffs,   data, spiffs,  0x391000, 0x00F000

sonoff_basic1.yaml

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+esphome:
+  name: sonoff_basic1
+  platform: ESP8266
+  board: esp01_1m
+
+wifi:
+  ssid: "Meneely"
+  password: "punxsutawney1"
+
+  # Enable fallback hotspot (captive portal) in case wifi connection fails
+  ap:
+    ssid: "sonoff_basic1 Fallback Hotspot"
+    password: "QNWj7LmaNoD6"
+  manual_ip:
+    # Set this to the IP of the ESP
+    static_ip: 192.168.87.35
+    # Set this to the IP address of the router. Often ends with .1
+    gateway: 192.168.86.1
+    # The subnet of the network. 255.255.255.0 works for most home networks.
+    subnet: 255.255.254.0
+  # fast_connect: True
+
+captive_portal:
+
+# Enable logging
+logger:
+    level: INFO
+
+# Enable Home Assistant API
+api:
+
+ota:
+
+# mqtt:
+#   broker: 192.168.86.99
+#   discovery: True
+#   username: ha
+#   password: lorrie
+#   keepalive: 2s
+
+binary_sensor:
+  - platform: gpio
+    pin:
+      number: GPIO0
+      mode: INPUT_PULLUP
+      inverted: True
+    name: "Sonoff Basic 1 Button"
+    on_press:
+      - switch.toggle: relay
+
+switch:
+  - platform: gpio
+    name: "Sonoff Basic 1 Relay"
+    pin: GPIO12
+    id: relay
+
+status_led:
+  pin:
+    number: GPIO13
+    inverted: yes

trace2scad

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+#!/bin/bash
+# trace2scad
+# 2015 by Hank Dietz, http://aggregate.org/hankd/
+# This script is distributed as full source subject
+# to the Creative Commons - Attribution constraints.
+# You use it at your own risk, with no warranty, etc.
+version=20150415
+complex=4096
+filter=2
+gamma=1
+pixerr=1.0
+xres=2000
+yres=2000
+level=0.48
+levels=$level
+negate=""
+turd=5
+subres=5
+align=0
+verbose=""
+prefix="no_prefix_set"
+ppm='/tmp/trace2scad'$$'.ppm'
+pgm='/tmp/trace2scad'$$'.pgm'
+svg='/tmp/trace2scad'$$'.svg'
+raw='/tmp/trace2scad'$$'.raw'
+stmp='/tmp/trace2scad'$$'.scad'
+scad=""
+myname="$0"
+
+if [[ $# < 1 ]]
+then
+	echo "Error: type $myname -h for usage" 1>&2
+	exit 1
+fi
+
+while [[ $# > 0 ]]
+do
+	key="$1"
+	shift
+	case $key in
+		-a|--align)
+			align=1
+			;;
+		-c|--complex)
+			complex="$1"
+			shift
+			;;
+		-e|--pixerr)
+			pixerr="$1"
+			shift
+			;;
+		-f|--filter)
+			filter="$1"
+			shift
+			;;
+		-g|--gamma)
+			gamma="$1"
+			shift
+			;;
+		-x|--xres)
+			xres="$1"
+			shift
+			;;
+		-y|--yres)
+			yres="$1"
+			shift
+			;;
+		-s|--subres)
+			subres="$1"
+			shift
+			;;
+		-t|--turd)
+			turd="$1"
+			shift
+			;;
+		-o)
+			scad="$1"
+			shift
+			;;
+		-n)
+			negate="-negate"
+			;;
+		-p|--prefix)
+			prefix="${1%.*}" # allow use of filename, but strip .ext
+			shift
+			;;
+		-l|--level|--levels)
+			levels="$1"
+			# if integer number of levels was given,
+			# convert that to a list of thresholds
+			# evenly spaced between 1 and 0
+			if [[ ${levels#*.} = $levels ]]
+			then
+				levels=`awk -v levels=$levels '
+BEGIN	{
+		s = (levels-0.5)/levels
+		for (i=levels-1; i>0; --i) {
+			s = s "," ((i-0.5)/levels)
+		}
+		printf s
+	}
+' </dev/null`
+			fi
+			shift
+			;;
+		-v|--verbose)
+			verbose="true"
+			echo "verbose=true" 1>&2
+			;;
+		-h|--help)
+			echo "Usage: $myname {options} inputimagefile" 1>&2
+			echo "-a	force alignment based on image (not object bounds)" 1>&2
+			echo "-c #	set target max complexity (default $complex)" 1>&2
+			echo "-e #	set max line-combining error in pixels (default $pixerr)" 1>&2
+			echo "-f #	set highpass filter radius (default $filter)" 1>&2
+			echo "-g #	set gamma (default $gamma)" 1>&2
+			echo "-h	show this help message" 1>&2
+			echo "-l levs	set level threshold, thresholds, or number of layers (default $levels)" 1>&2
+			echo "-n	negate the image" 1>&2
+			echo "-o file	set OpenSCAD output filename to file (default from input filename)" 1>&2
+			echo "-p pre	set prefix for OpenSCAD module names (default from input filename)" 1>&2
+			echo "-s #	set subpixel potrace resolution (default $subres)" 1>&2
+			echo "-t #	set potrace turd size (default $turd)" 1>&2
+			echo "-v	enable verbose output, keep temp files" 1>&2
+			echo "-x #	set X resolution (default $xres)" 1>&2
+			echo "-y #	set Y resolution (default $yres)" 1>&2
+			exit
+			;;
+		*)
+			if [ -n "$infile" ]
+			then
+				echo "Error: can only have one input filename; type $myname -h for usage" 1>&2
+				exit 1
+			fi
+			infile="$key"
+			if [ $prefix = "no_prefix_set" ]
+			then
+				prefix="${key%.*}" # strip .ext
+				prefix="${prefix##*/}" # strip leading path
+				prefix=`echo $prefix |tr '-' '_' |tr -cd '[_a-zA-Z0-9]'`
+			fi
+			if [ -z "$scad" ]
+			then
+				scad="${key%.*}.scad" # strip .ext, add .scad
+			fi
+			shift
+			;;
+	esac
+done
+
+if [ -z "$infile" ]
+then
+	echo "Error: no input filename given; type $myname -h for usage" 1>&2
+	exit 1
+fi
+
+# remember reference image size
+refxres=$xres
+refyres=$yres
+
+# empty the output file
+>$scad
+
+# process multiple-level stuff
+curlev=0
+if [ -n "${levels#*,}" ]
+then
+	align=1		# force center based on image, not object bounds
+fi
+while [ -n "$levels" ]
+do
+
+level="${levels%%,*}"		# extract a level
+levels="${levels#$level}"	# remove it from list
+levels="${levels#,}"		# remove comma after it
+curlev=$(( $curlev + 1 ))	# one more level
+
+if [[ $align > 0 ]]
+then
+	echo "Creating layer $curlev with level $level ..."
+fi
+
+# loop trying to meet complexity constraint
+xres=$refxres
+yres=$refyres
+echo -n "Adjusting complexity:"
+while true; do
+
+echo -n " $xres"'x'"$yres"
+
+if [ "$verbose" = "true" ]
+then
+	echo ""
+	echo "trace2scad version $version" 1>&2
+	if [[ $align > 0 ]]
+	then
+		echo "--align" 1>&2
+	fi
+	echo "--complex $complex" 1>&2
+	echo "--filter $filter" 1>&2
+	echo "--gamma $gamma" 1>&2
+	echo "--level $level" 1>&2
+	if [[ -n $negate ]]
+	then
+		echo "--negate" 1>&2
+	fi
+	echo "--prefix $prefix" 1>&2
+	echo "--subres $subres" 1>&2
+	echo "--turd $turd" 1>&2
+	echo "--xres $xres" 1>&2
+	echo "--yres $yres" 1>&2
+	echo "input filename is $infile" 1>&2
+	echo "prefix is $prefix" 1>&2
+	echo "OpenSCAD output filename is $scad" 1>&2
+	echo "Converting image to" $pgm 1>&2
+fi
+convert $negate -gravity center -background white -gamma $gamma -adaptive-resize $xres'x'$yres $infile $ppm
+if [ "$filter" != 0 ]
+then
+	mkbitmap -f $filter -s 2 -t $level <$ppm >$pgm
+else
+	mkbitmap -n -s 2 -t $level <$ppm >$pgm
+fi
+
+if [ "$verbose" = "true" ]
+then
+	echo "Running potrace to make" $svg 1>&2
+fi
+# note potrace version dependence:
+# potrace 1.11 says -a 0 to disable smoothing
+# potrace 1.10 says -a -1 (or any negative) to disable smoothing
+# -a -1 seem to work on both versions, so we just do that...
+potrace --opaque -a -1 -u $subres --group -sct $turd <$pgm >$svg
+
+# compute max possible bounding box...
+# based on the actual PGM file dimensions
+xdim=$(( `convert $pgm -print "%w" /dev/null` * $subres ))
+ydim=$(( `convert $pgm -print "%h" /dev/null` * $subres ))
+
+if [ "$verbose" = "true" ]
+then
+	echo "Running sed to make" $raw 1>&2
+fi
+sed '1,/\/metadata/d
+s/<g.*/<g>/
+s/<path.*000000.*M/add /
+s/<path.*ffffff.*M/sub /
+/^fill/d
+s/l//
+s/z".*/ close/
+s/<g>/begin/
+s/<\/g>/end/
+s/ /\
+/g
+/svg/d' <$svg >$raw
+
+if [ "$verbose" = "true" ]
+then
+	echo "Running awk to make" $scad 1>&2
+fi
+awk -v align=$align -v xdim=$xdim -v ydim=$ydim -v curlev=$curlev -v version=$version -v prefix=$prefix -v level=$level -v complex=$complex -v pixerr=$pixerr '
+function r(x) { return(0 + x) }
+function indent(x) {
+	for (xi=0; xi<x; ++xi) {
+		printf " "
+	}
+}
+function distfromline(x0, y0, x1, y1, x2, y2) {
+	# compute distance of x1,y1 from the line through x0,y0 and x2,y2
+	# as per http://en.wikipedia.org/wiki/Distance_from_a_point_to_a_line
+	t = (y2-y0)*x1 - (x2-x0)*y1 + x2*y0 - y2*x0
+	if (t < 0) t = -t
+	b = sqrt((y2-y0)^2 + (x2-x0)^2)
+	return(t / b)
+}
+function needed(x0, y0, x1, y1, x2, y2) {
+	# are all 3 points needed
+	if ((x0 == x1) && (x0 == x2)) return(0)
+	if ((y0 == y1) && (y0 == y2)) return(0)
+	if ((y0 != y1) && (y0 != y2)) {
+		s01 = (x0 - x1 + 0.0) / (y0 - y1)
+		s02 = (x0 - x2 + 0.0) / (y0 - y2)
+		if (s01 == s02) return(0)
+	}
+	if ((x0 != x1) && (x0 != x2)) {
+		s01 = (y0 - y1 + 0.0) / (x0 - x1)
+		s02 = (y0 - y2 + 0.0) / (x0 - x2)
+		if (s01 == s02) return(0)
+	}
+	if (distfromline(x0, y0, x1, y1, x2, y2) < pixerr) {
+		# check for already-absorbed points getting too
+		# far from the line
+		for (i=0; i<shadow; ++i) {
+			if (distfromline(x0, y0, shadx[i], shady[i], x2, y2) >= pixerr) {
+				# too far away
+				return(1)
+			}
+		}
+		return(0)
+	}
+	return(1)
+}
+
+BEGIN	{
+	objno = 0
+	lev = 1
+	big = 10000000
+	minx = big
+	miny = big
+	maxx = -big
+	maxy = -big
+	nsp = 1
+	byebye = 0
+	shadow = 0
+	}
+/begin/	{
+	++lev
+	nrec[nsp] = "{"
+	++nsp
+	next
+	}
+/end/	{
+	--lev
+	if ((nrec[nsp-1] == "+") && (nrec[nsp-2] == "{")) {
+		# optimize out {x} becomes x
+		nrec[nsp-2] = nrec[nsp-1]
+		--nsp
+	} else {
+		nrec[nsp] = "}"
+		++nsp
+	}
+	next
+	}
+/add/	{
+	++objno
+	typ[objno] = lev
+	nrec[nsp] = "+"
+	++nsp
+	pts = 0
+	curx = 0
+	cury = 0
+	ncur = "x"
+	next
+	}
+/sub/	{
+	++objno
+	typ[objno] = -lev
+	nrec[nsp] = "-"
+	++nsp
+	pts = 0
+	curx = 0
+	cury = 0
+	ncur = "x"
+	next
+	}
+/close/	{
+	# build string for polygon
+	# compute approximate convexity as number of turns
+	dx=0
+	dy=0
+	bufpts[objno] = pts
+	buf[objno] = sprintf("polygon([[%d,%d]", curx, cury)
+	convexity=2
+	for (i=2; i<=pts; ++i) {
+		buf[objno] = buf[objno] sprintf(",[%d,%d]", xpt[i], ypt[i])
+		ndx=(xpt[i-1]>xpt[i])
+		ndy=(ypt[i-1]>ypt[i])
+		if ((dx != ndx) || (dy != ndy)) ++convexity
+		dx=ndx
+		dy=ndy
+	}
+	buf[objno] = buf[objno] sprintf("], convexity=%d);", convexity)
+	ncur = ""
+	next
+	}
+/[-0-9][0-9]*/	{
+	if (ncur == "x") {
+		prevx = curx
+		curx += r($1)
+		ncur = "y"
+	} else if (ncur == "y") {
+		prevy = cury
+		cury += r($1)
+		ncur = "x"
+		if (pts == 0) {
+			firstx = curx
+			firsty = cury
+			++pts
+			xpt[pts] = curx
+			ypt[pts] = cury
+			++allpts
+		} else if (((prevx != curx) || (prevy != cury)) &&
+			   ((firstx != curx) || (firsty != cury))) {
+			if ((pts > 2) &&
+			    (needed(curx, cury, xpt[pts], ypt[pts], xpt[pts-1], ypt[pts-1]) < 1)) {
+				# get rid of previous point
+				shadx[shadow] = xpt[pts]
+				shady[shadow] = ypt[pts]
+				shadow = shadow + 1
+				++byebye
+				--pts
+				--allpts
+			} else {
+				# no points shadowed now
+				shadow = 0
+			}
+			++pts
+			xpt[pts] = curx
+			ypt[pts] = cury
+			++allpts
+			# update bounding box info
+			if (minx > curx) minx = curx
+			if (miny > cury) miny = cury
+			if (maxx < curx) maxx = curx
+			if (maxy < cury) maxy = cury
+		} else {
+			++byebye
+		}
+
+		# abort with no output if complexity exceeded
+		if (allpts > (0+complex)) {
+			exit
+		}
+	} else {
+		# this should never happen
+		print "Error parsing SVG generated by potrace."
+	}
+	next
+	}
+/^/	{
+	next
+	}
+END	{
+	if (allpts < 2) {
+	# dummy output if no points
+	print "module " prefix "_" curlev "()"
+	print "{"
+	print " /* Generated by trace2scad version " version
+	print "    http://aggregate.org/MAKE/TRACE2SCAD/"
+	print "    There ws no model content with level " level
+	print " */"
+	print "}"
+	print ""
+	} else if (allpts < (0+complex)) {
+	# no output if complexity exceeded
+	print "module " prefix "_" curlev "()"
+	print "{"
+	print " /* Generated by trace2scad version " version
+	print "    http://aggregate.org/MAKE/TRACE2SCAD/"
+	print "    Optimized model has " allpts "/" (allpts+byebye) " original points"
+	print " */"
+	print " color([" level ", " level ", " level "])"
+	if (align > 0) {
+		print " assign(minx=0) /* polygon minx=" minx " */"
+		print " assign(miny=0) /* polygon miny=" miny " */"
+		print " assign(maxx=" xdim ") /* polygon maxx=" maxx " */"
+		print " assign(maxy=" ydim ") /* polygon maxy=" maxy " */"
+	} else {
+		print " assign(minx=" minx ")"
+		print " assign(miny=" miny ")"
+		print " assign(maxx=" maxx ")"
+		print " assign(maxy=" maxy ")"
+	}
+	print " assign(dx=maxx-minx)"
+	print " assign(dy=maxy-miny)"
+	print " assign(maxd=((dx>dy)?dx:dy))"
+	print " scale([1/maxd, 1/maxd, 1])"
+	print " translate([-minx-dx/2, -miny-dy/2, 0])"
+	print sprintf(" linear_extrude(height=1, convexity=%d)", allpts)
+	print " union() {"
+	i = 1
+	j = 1
+	k = 2
+	while (j < nsp) {
+		if (nrec[j] == "{") {
+			indent(k)
+			if (nrec[j+2] == "-") {
+				print "difference() {"
+			} else {
+				print "union() {"
+			}
+			++k
+		} else if (nrec[j] == "}") {
+			--k
+			indent(k)
+			print "}"
+		} else {
+			indent(k)
+			print buf[i]
+			++i
+		}
+		++j
+	}
+	print " }"
+	print "}"
+	print ""
+	}
+	}
+' <$raw >$stmp
+
+if [ -s "$stmp" ]
+then
+	echo ""
+	break
+fi
+
+# reduce resolution to simplify
+xres=`expr $xres '*' 9 '/' 10`
+yres=`expr $yres '*' 9 '/' 10`
+if [ "$verbose" = "true" ]
+then
+	echo -n "Test complexity:"
+fi
+
+done
+
+# add this layer to output file
+cat $stmp >>$scad
+
+done
+
+# stick end on it all
+awk -v curlev=$curlev -v version=$version -v prefix=$prefix -v complex=$complex '
+BEGIN	{
+	print "module " prefix "()"
+	print "{"
+	print " /* all layers combined, scaled to within a 1mm cube */"
+	print " scale([1, 1, 1/" curlev "])"
+	print " difference() {"
+	print "  union() {"
+	for (i=0; i<curlev; ++i) {
+		print "   scale([1,1," 2*(i+1) "]) translate([0,0,-0.5]) " prefix "_" (i+1) "();"
+	}
+	print "  }"
+	print "  translate([0,0,-" (curlev+1) "]) cube([2,2," (2*(curlev+1)) "],center=true);"
+	print " }"
+	print "}"
+	}
+' </dev/null >>$scad
+
+rm -f "$stmp"
+if [ "$verbose" = "true" ]
+then
+	echo "Leaving tmp files:" $ppm $pgm $svg $raw 1>&2
+else
+	rm -f $ppm $pgm $svg $raw
+fi

upload_bigblue1

@@ -0,0 +1 @@
+esphome bigblue1.yaml run --upload-port 192.168.87.31

upload_sonoff_basic1

@@ -0,0 +1 @@
+esphome sonoff_basic1.yaml run --upload-port 192.168.87.35

write_bigblue1

@@ -0,0 +1 @@
+esphome bigblue1.yaml run --upload-port /dev/ttyS6

write_sonoff_basic1

@@ -0,0 +1,3 @@
+#esphome sonoff_basic1.yaml run --upload-baud-rate 115200 --upload-port /dev/ttyS7
+esphome sonoff_basic1.yaml compile 
+esptool.py --before default_reset --after hard_reset --baud 115200 --port /dev/ttyS7 write_flash 0x0 sonoff_basic1/.pioenvs/sonoff_basic1/firmware.bin