summaryrefslogtreecommitdiff
path: root/mesecons_microcontroller/init.lua
blob: 1d477103c583118360d9b7334bd12262152acf5e (plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
EEPROM_SIZE = 255

for a = 0, 1 do
for b = 0, 1 do
for c = 0, 1 do
for d = 0, 1 do
local nodename = "mesecons_microcontroller:microcontroller"..tostring(d)..tostring(c)..tostring(b)..tostring(a)
if tostring(d)..tostring(c)..tostring(b)..tostring(a) ~= "0000" then
	groups = {dig_immediate=2, not_in_creative_inventory=1, mesecon_effector_on = 1, mesecon_effector_off = 0, mesecon = 2}
else
	groups = {dig_immediate=2, mesecon_effector_on = 1, mesecon_effector_off = 0, mesecon = 2}
end
minetest.register_node(nodename, {
	description = "Microcontroller",
	drawtype = "nodebox",
	tiles = {
		"jeija_microcontroller_top_"..tostring(d)..tostring(c)..tostring(b)..tostring(a)..".png",
		"jeija_microcontroller_sides.png",
		},
	--inventory_image = "jeija_microcontroller_top_0000.png",

	sunlight_propagates = true,
	paramtype = "light",
	walkable = true,
	groups = groups,
	material = minetest.digprop_constanttime(1.0),
	drop = '"mesecons_microcontroller:microcontroller0000" 1',
	selection_box = {
		type = "fixed",
		fixed = { -8/16, -8/16, -8/16, 8/16, -5/16, 8/16 },
	},
	node_box = {
		type = "fixed",
		fixed = {
			{ -8/16, -8/16, -8/16, 8/16, -7/16, 8/16 }, -- bottom slab
			{ -5/16, -7/16, -5/16, 5/16, -6/16, 5/16 }, -- circuit board
			{ -3/16, -6/16, -3/16, 3/16, -5/16, 3/16 }, -- IC
		}
	},
	on_construct = function(pos)
		local meta = minetest.env:get_meta(pos)
		meta:set_string("code", "")
		meta:set_string("formspec", "size[9,2.5]"..
			"field[0.256,-0.2;9,2;code;Code:;]"..
			"button[0  ,0.2;1.5,3;band;AND]"..
			"button[1.5,0.2;1.5,3;bxor;XOR]"..
			"button[3  ,0.2;1.5,3;bnot;NOT]"..
			"button[4.5,0.2;1.5,3;bnand;NAND]"..
			"button[6  ,0.2;1.5,3;btflop;T-Flop]"..
			"button[7.5,0.2;1.5,3;brsflop;RS-Flop]"..
			"button_exit[3.5,1;2,3;program;Program]")
		meta:set_string("infotext", "Unprogrammed Microcontroller")
		meta:set_int("heat", 0)
		local r = ""
		for i=1, EEPROM_SIZE+1 do r=r.."0" end --Generate a string with EEPROM_SIZE*"0"
		meta:set_string("eeprom", r)
	end,
	on_receive_fields = function(pos, formanme, fields, sender)
		local meta = minetest.env:get_meta(pos)
		if fields.band then
			fields.code = "sbi(C, A&B) :A and B are inputs, C is output"
		elseif fields.bxor then
			fields.code = "sbi(C, A~B) :A and B are inputs, C is output"
		elseif fields.bnot then
			fields.code = "sbi(B, !A) :A is input, B is output"
		elseif fields.bnand then
			fields.code = "sbi(C, !A|!B) :A and B are inputs, C is output"
		elseif fields.btflop then
			fields.code = "if(A)sbi(1,1); if(!A&#1&B)off(B)sbi(1,0); if(!A&#1&!B)on(B)sbi(1,0); :A is input, B is output (Q), toggles with falling edge"
		elseif fields.brsflop then
			fields.code = "if(A)on(C);if(B)off(C); :A is S (Set), B is R (Reset), C is output (R dominates)"
		elseif fields.program then --nothing
		else return nil end

		meta:set_string("code", fields.code)
		meta:set_string("formspec", "size[9,2.5]"..
		"field[0.256,-0.2;9,2;code;Code:;"..fields.code.."]"..
		"button[0  ,0.2;1.5,3;band;AND]"..
		"button[1.5,0.2;1.5,3;bxor;XOR]"..
		"button[3  ,0.2;1.5,3;bnot;NOT]"..
		"button[4.5,0.2;1.5,3;bnand;NAND]"..
		"button[6  ,0.2;1.5,3;btflop;T-Flop]"..
		"button[7.5,0.2;1.5,3;brsflop;RS-Flop]"..
		"button_exit[3.5,1;2,3;program;Program]")
		meta:set_string("infotext", "Programmed Microcontroller")
		meta:set_int("heat", 0)
		yc_reset (pos)
		update_yc(pos)
	end,
})
local rules={}
if (a == 1) then table.insert(rules, {x = -1, y = 0, z =  0}) end
if (b == 1) then table.insert(rules, {x =  0, y = 0, z =  1}) end
if (c == 1) then table.insert(rules, {x =  1, y = 0, z =  0}) end
if (d == 1) then table.insert(rules, {x =  0, y = 0, z = -1}) end
mesecon:add_rules(nodename, rules)
if nodename ~= "mesecons_microcontroller:microcontroller0000" then
	mesecon:add_receptor_node(nodename, rules)
else
	mesecon:add_receptor_node_off(nodename)
end
end
end
end
end

minetest.register_craft({
	output = 'craft "mesecons_microcontroller:microcontroller0000" 2',
	recipe = {
		{'mesecons_materials:silicon', 'mesecons_materials:silicon', 'group:mesecon_conductor_craftable'},
		{'mesecons_materials:silicon', 'mesecons_materials:silicon', 'group:mesecon_conductor_craftable'},
		{'group:mesecon_conductor_craftable', 'group:mesecon_conductor_craftable', ''},
	}
})

function yc_reset(pos)
	yc_action(pos, {a=false, b=false, c=false, d=false})
	local meta = minetest.env:get_meta(pos)
	local r = ""
	for i=1, EEPROM_SIZE+1 do r=r.."0" end --Generate a string with EEPROM_SIZE*"0"
	meta:set_string("eeprom", r)
end

function update_yc(pos)
	local meta = minetest.env:get_meta(pos)
	yc_heat(meta)
	minetest.after(0.5, yc_cool, meta)
	if (yc_overheat(meta)) then
		minetest.env:remove_node(pos)
		minetest.after(0.2, yc_overheat_off, pos) --wait for pending parsings
		minetest.env:add_item(pos, "mesecons_microcontroller:microcontroller0000")
	end

	local code = meta:get_string("code")
	code = yc_code_remove_commentary(code)
	code = string.gsub(code, " ", "")	--Remove all spaces
	code = string.gsub(code, "	", "")	--Remove all tabs
	if parse_yccode(code, pos) == nil then
		meta:set_string("infotext", "Code not valid!")
	else
		meta:set_string("infotext", "Working Microcontroller")
	end
end


--Code Parsing
function yc_code_remove_commentary(code)
	is_string = false
	for i = 1, #code do
		if code:sub(i, i) == '"' then
			is_string = (is_string==false) --toggle is_string
		end
		if code:sub(i, i) == ":" and is_string==false then
			return code:sub(1, i-1)
		end
	end
	return code
end

function parse_yccode(code, pos)
	local endi = 1
	local Lreal = yc_get_real_portstates(pos)
	local Lvirtual = yc_get_virtual_portstates(pos)
	if Lvirtual == nil then return nil end
	local c
	local eeprom = minetest.env:get_meta(pos):get_string("eeprom")
	while true do
		command, endi = parse_get_command(code, endi)
		if command == nil then return nil end
		if command == true then break end --end of code
		if command == "if" then
			r, endi = yc_command_if(code, endi, yc_merge_portstates(Lreal, Lvirtual), eeprom)
			if r == nil then return nil end
			if r == true then  -- nothing
			elseif r == false then
				endi_new = yc_skip_to_else (code, endi)
				if endi_new == nil then --else > not found
					endi = yc_skip_to_endif(code, endi)
				else
					endi = endi_new
				end
				if endi == nil then return nil end
			end
		else
			params, endi = parse_get_params(code, endi)
			if params  == nil then return nil end
		end
		if command == "on" then
			L = yc_command_on (params, Lvirtual)
		elseif command == "off" then
			L = yc_command_off(params, Lvirtual)
		elseif command == "print" then
			su = yc_command_print(params, eeprom, yc_merge_portstates(Lreal, Lvirtual))
			if su ~= true then return nil end
		elseif command == "sbi" then
			new_eeprom, Lvirtual = yc_command_sbi (params, eeprom, yc_merge_portstates(Lreal, Lvirtual), Lvirtual)
			if new_eeprom == nil then return nil
			else eeprom = new_eeprom end
		elseif command == "if" then --nothing
		else
			return nil
		end
		if Lvirtual == nil then return nil end
		if eeprom == nil then return nil else
		minetest.env:get_meta(pos):set_string("eeprom", eeprom) end
	end
	yc_action(pos, Lvirtual)
	return true
end

function parse_get_command(code, starti)
	i = starti
	s = nil
	while s ~= "" do
		s = string.sub(code, i, i)
		if s == "(" then
			return string.sub(code, starti, i-1), i + 1 -- i: ( i+1 after (
		end
		if s == ";" and starti == i then 
			starti = starti + 1
			i = starti
		elseif s == ">" then
			starti = yc_skip_to_endif(code, starti)
			if starti == nil then return nil end
			i = starti
		else
			i = i + 1
		end
	end

	if starti == i-1 then
		return true, true
	end
	return nil, nil
end

function parse_get_params(code, starti)
	i = starti
	s = nil
	local params = {}
	local is_string = false
	while s ~= "" do
		s = string.sub(code, i, i)
		if code:sub(i, i) == '"' then
			is_string = (is_string==false) --toggle is_string
		end
		if s == ")" and is_string == false then
			table.insert(params, string.sub(code, starti, i-1)) -- i: ) i+1 after )
			return params, i + 1
		end
		if s == "," and is_string == false then
			table.insert(params, string.sub(code, starti, i-1)) -- i: ) i+1 after )
			starti = i + 1
		end
		i = i + 1
	end
	return nil, nil
end

function yc_parse_get_eeprom_param(cond, starti)
	i = starti
	s = nil
	local addr
	while s ~= "" do
		s = string.sub(cond, i, i)
		if string.find("0123456789", s) == nil or s == "" then
			addr = string.sub(cond, starti, i-1) -- i: last number i+1 after last number
			return addr, i
		end
		if s == "," then return nil, nil end
		i = i + 1
	end
	return nil, nil
end

function yc_skip_to_endif(code, starti)
	local i = starti
	local s = false
	local open_ifs = 1
	while s ~= nil and s~= "" do
		s = code:sub(i, i)
		if s == "i" and code:sub(i+1, i+1) == "f" then --if in µCScript
			open_ifs = open_ifs + 1
		end
		if s == ";" then
			open_ifs = open_ifs - 1
		end
		if open_ifs == 0 then
			return i + 1
		end
		i = i + 1
	end
	return nil
end

function yc_skip_to_else(code, starti)
	local i = starti
	local s = false
	local open_ifs = 1
	while s ~= nil and s~= "" do
		s = code:sub(i, i)
		if s == "i" and code:sub(i+1, i+1) == "f" then --if in µCScript
			open_ifs = open_ifs + 1
		end
		if s == ";" then
			open_ifs = open_ifs - 1
		end
		if open_ifs == 1 and s == ">" then
			return i + 1
		end
		i = i + 1
	end
	return nil
end

--Commands
function yc_command_on(params, L)
	local rules = {}
	for i, port in ipairs(params) do
		L = yc_set_portstate (port, true, L)
	end
	return L
end

function yc_command_off(params, L)
	local rules = {}
	for i, port in ipairs(params) do
		L = yc_set_portstate (port, false, L)
	end
	return L
end

function yc_command_print(params, eeprom, L)
	local s = ""
	for i, param in ipairs(params) do
		if param:sub(1,1) == '"' and param:sub(#param, #param) == '"' then
			s = s..param:sub(2, #param-1)
		else
			r = yc_command_parsecondition(param, L, eeprom)
			if r == "1" or r == "0" then
				s = s..r
			else return nil end
		end
	end
	print(s) --don't remove
	return true
end

function yc_command_sbi(params, eeprom, L, Lv)
	if params[1]==nil or params[2]==nil or params[3] ~=nil then return nil end
	local status = yc_command_parsecondition(params[2], L, eeprom)

	if status == nil then return nil, nil end

	if string.find("ABCD", params[1])~=nil and #params[1]==1 then --is a port
		if status == "1" then
			Lv = yc_set_portstate (params[1], true,  Lv)
		else
			Lv = yc_set_portstate (params[1], false, Lv)
		end
		return eeprom, Lv;
	end

	--is an eeprom address
	new_eeprom = "";
	for i=1, #eeprom do
		if tonumber(params[1])==i then 
			new_eeprom = new_eeprom..status
		else
			new_eeprom = new_eeprom..eeprom:sub(i, i)
		end
	end
	return new_eeprom, Lv
end

--If
function yc_command_if(code, starti, L, eeprom)
	local cond, endi = yc_command_if_getcondition(code, starti)
	if cond == nil then return nil end

	cond = yc_command_parsecondition(cond, L, eeprom)

	if cond == "0" then result = false
	elseif cond == "1" then result = true
	else result = nil end
	if result == nil then end
	return result, endi --endi from local cond, endi = yc_command_if_getcondition(code, starti)
end

--Condition parsing
function yc_command_if_getcondition(code, starti)
	i = starti
	s = nil
	local brackets = 1 --1 Bracket to close
	while s ~= "" do
		s = string.sub(code, i, i)
		
		if s == ")" then
			brackets = brackets - 1
		end

		if s == "(" then
			brackets = brackets + 1
		end

		if brackets == 0 then
			return string.sub(code, starti, i-1), i + 1 -- i: ( i+1 after (
		end

		i = i + 1
	end
	return nil, nil
end

function yc_command_parsecondition(cond, L, eeprom)
	cond = string.gsub(cond, "A", tonumber(L.a and 1 or 0))
	cond = string.gsub(cond, "B", tonumber(L.b and 1 or 0))
	cond = string.gsub(cond, "C", tonumber(L.c and 1 or 0))
	cond = string.gsub(cond, "D", tonumber(L.d and 1 or 0))


	local i = 1
	local l = string.len(cond)
	while i<=l do
		local s = cond:sub(i,i)
		if s == "#" then
			addr, endi = yc_parse_get_eeprom_param(cond, i+1)
			buf = yc_eeprom_read(tonumber(addr), eeprom)
			if buf == nil then return nil end
			local call = cond:sub(i, endi-1)
			cond = string.gsub(cond, call, buf)
			i = 0
			l = string.len(cond)
		end
		i = i + 1
	end

	cond = string.gsub(cond, "!0", "1")
	cond = string.gsub(cond, "!1", "0")

	local i = 2
	local l = string.len(cond)
	while i<=l do
		local s = cond:sub(i,i)
		local b = tonumber(cond:sub(i-1, i-1))
		local a = tonumber(cond:sub(i+1, i+1))
		if cond:sub(i+1, i+1) == nil then break end
		if s == "=" then
			if a==nil then return nil end
			if a == b  then buf = "1" end
			if a ~= b then buf = "0" end
			cond = string.gsub(cond, b..s..a, buf)
			i = 1
			l = string.len(cond)
		end
		i = i + 1
	end

	local i = 2 
	local l = string.len(cond)
	while i<=l do
		local s = cond:sub(i,i)
		local b = tonumber(cond:sub(i-1, i-1))
		local a = tonumber(cond:sub(i+1, i+1))
		if cond:sub(i+1, i+1) == nil then break end
		if s == "&" then
			if a==nil then return nil end
			local buf = ((a==1) and (b==1))
			if buf == true  then buf = "1" end
			if buf == false then buf = "0" end
			cond = string.gsub(cond, b..s..a, buf)
			i = 1
			l = string.len(cond)
		end
		if s == "|" then
			if a==nil then return nil end
			local buf = ((a == 1) or (b == 1))
			if buf == true  then buf = "1" end
			if buf == false then buf = "0" end
			cond = string.gsub(cond, b..s..a, buf)
			i = 1
			l = string.len(cond)
		end
		if s == "~" then
			if a==nil then return nil end
			local buf = (((a == 1) or (b == 1)) and not((a==1) and (b==1)))
			if buf == true  then buf = "1" end
			if buf == false then buf = "0" end
			cond = string.gsub(cond, b..s..a, buf)
			i = 1
			l = string.len(cond)
		end
		i = i + 1
	end

	return cond
end

--Virtual-Hardware functions
function yc_eeprom_read(number, eeprom)
	if number == nil then return nil, nil end
	value = eeprom:sub(number, number)
	if value  == nil then return nil, nil end
	return value, endi
end

--Real I/O functions
function yc_action(pos, L) --L-->Lvirtual
	Lv = yc_get_virtual_portstates(pos)
	local meta = minetest.env:get_meta(pos)
	local code = meta:get_string("code")
	local heat = meta:get_int("heat")
	local eeprom = meta:get_string("eeprom")
	local infotext   = meta:get_string("infotext")
	local formspec = meta:get_string("formspec")
	local name = "mesecons_microcontroller:microcontroller"
		..tonumber(L.d and 1 or 0)
		..tonumber(L.c and 1 or 0)
		..tonumber(L.b and 1 or 0)
		..tonumber(L.a and 1 or 0)
	minetest.env:add_node(pos, {name=name})
	local meta = minetest.env:get_meta(pos)
	meta:set_string("code", code)
	meta:set_int("heat", heat)
	meta:set_string("eeprom", eeprom)
	meta:set_string("infotext", infotext)
	meta:set_string("formspec", formspec)

	yc_action_setports(pos, L, Lv)
end

function yc_action_setports(pos, L, Lv)
	local name = "mesecons_microcontroller:microcontroller"
	local rules
	if Lv.a ~= L.a then
		rules = mesecon:get_rules(name.."0001")
		if L.a == true then mesecon:receptor_on(pos, rules)
		else mesecon:receptor_off(pos, rules) end
	end
	if Lv.b ~= L.b then 
		rules = mesecon:get_rules(name.."0010")
		if L.b == true then mesecon:receptor_on(pos, rules)
		else mesecon:receptor_off(pos, rules) end
	end
	if Lv.c ~= L.c then 
		rules = mesecon:get_rules(name.."0100")
		if L.c == true then mesecon:receptor_on(pos, rules)
		else mesecon:receptor_off(pos, rules) end
	end
	if Lv.d ~= L.d then 
		rules = mesecon:get_rules(name.."1000")
		if L.d == true then mesecon:receptor_on(pos, rules)
		else mesecon:receptor_off(pos, rules) end
	end
end

function yc_set_portstate(port, state, L)
	if port == "A" then L.a = state
	elseif port == "B" then L.b = state
	elseif port == "C" then L.c = state
	elseif port == "D" then L.d = state
	else return nil end
	return L
end

function yc_get_real_portstates(pos)
	rulesA = mesecon:get_rules("mesecons_microcontroller:microcontroller0001")
	rulesB = mesecon:get_rules("mesecons_microcontroller:microcontroller0010")
	rulesC = mesecon:get_rules("mesecons_microcontroller:microcontroller0100")
	rulesD = mesecon:get_rules("mesecons_microcontroller:microcontroller1000")
	L = {
		a = mesecon:is_power_on({x=pos.x+rulesA[1].x, y=pos.y+rulesA[1].y, z=pos.z+rulesA[1].z}),
		b = mesecon:is_power_on({x=pos.x+rulesB[1].x, y=pos.y+rulesB[1].y, z=pos.z+rulesB[1].z}),
		c = mesecon:is_power_on({x=pos.x+rulesC[1].x, y=pos.y+rulesC[1].y, z=pos.z+rulesC[1].z}),
		d = mesecon:is_power_on({x=pos.x+rulesD[1].x, y=pos.y+rulesD[1].y, z=pos.z+rulesD[1].z})
	}
	return L
end

function yc_get_virtual_portstates(pos)
	name = minetest.env:get_node(pos).name
	b, a = string.find(name, ":microcontroller")
	if a == nil then return nil end
	a = a + 1

	Lvirtual = {a=false, b=false, c=false, d=false}
	if name:sub(a  , a  ) == "1" then Lvirtual.d = true end
	if name:sub(a+1, a+1) == "1" then Lvirtual.c = true end
	if name:sub(a+2, a+2) == "1" then Lvirtual.b = true end
	if name:sub(a+3, a+3) == "1" then Lvirtual.a = true end
	return Lvirtual
end

function yc_merge_portstates(Lreal, Lvirtual)
	local L = {a=false, b=false, c=false, d=false}
	if Lvirtual.a or Lreal.a then L.a = true end
	if Lvirtual.b or Lreal.b then L.b = true end
	if Lvirtual.c or Lreal.c then L.c = true end
	if Lvirtual.d or Lreal.d then L.d = true end
	return L
end

--"Overheat" protection
function yc_heat(meta)
	h = meta:get_int("heat")
	if h ~= nil then
		meta:set_int("heat", h + 1)
	end
end

function yc_cool(meta)
	h = meta:get_int("heat")
	if h ~= nil then
		meta:set_int("heat", h - 1)
	end
end

function yc_overheat(meta)
	h = meta:get_int("heat")
	if h == nil then return true end -- if nil the overheat
	if h>30 then 
		return true
	else 
		return false 
	end
end

function yc_overheat_off(pos)
	rules = mesecon:get_rules("mesecons_microcontroller:microcontroller1111")
	mesecon:receptor_off(pos, rules);
end

mesecon:register_on_signal_change(function(pos, node)
	if string.find(node.name, "mesecons_microcontroller:microcontroller")~=nil then
		update_yc(pos)
	end
end)

minetest.register_on_dignode(function(pos, node)
	if string.find(node.name, "mesecons_microcontroller:microcontroller") then
		rules = mesecon:get_rules(node.name)
		mesecon:receptor_off(pos, rules)
	end
end)