tesis final.doc

ESCUELA SUPERIOR POLITÉCNICA DEL LITORAL FACULTAD DE INGENIERÍA EN ELECTRICIDAD Y COMPUTACIÓN “CONTROLADOR PID DE TEMPERATURA UTILIZANDO LA TARJETA DE DESARROLLO AVR AVR BUTTERFLY” B UTTERFLY” TESINA DE SEMINARIO PREVIA A LA OBTENCIÓN DEL TÍTULO DE:

INGENIERO EN ELECTRÓNICA ELECTRÓNICA Y TELECOMUNICACIONES TELECOMUNICACIONES PRESENTADO POR:

GONZÁLEZ RUIZ JOSÉ ARMANDO LECARO JARRÍN ANDRÉS RAÚL GUAYAQUIL GUAYAQUIL – ECUADOR  AÑO 2!! 2!!

II

AGRADECIMIENTO

D"# $%&'(&) & D(") *+ ,%(-*% ./$&% ,"%  0&1* 0&1*%%-* * ,*%,*%-(((3 (3" " '/.'/.-(+ (+&% &% 3* -&+* -&+*%& %& *4(" *4(")& )& -() -() *)/ *)/3( 3(") ") )/,* )/,*%( %("% "%*) *)55 A -() ,&3% ,&3%*) *) 6/* 6/* '"+ '"+ )/) )/) )&1( )&1(") ") '"+) '"+)*7 *7") ") # &,"#" (+'"+3('("+&. )/,(*%"+ $/(&%-* ,&%& &.'&+8&% *)* $%&+ "17*(9"5 A -() -&*)%") ,"% )/) '"+"'(-(*+") (-,&%(3") 3/%&+* .& '&%%*%&5 Y & -( *),")& # & -( 0(7" 6/* 0&+ 0&+ )(3" )(3" *. ,%(+ ,%(+'( '(,& ,&.. -"( -"(9" 9" ,&%& ,&%& )*$/ )*$/(%  (%  &3*.&+*5

José Gonzá!z R"#z

 A$%&3*8'" & D(") ,"% 0&1*%-* ,*%-((%-* '/.-(+&% -() *)/3(") )/,*%("%*) # & -() ,&3%*) ,"% 3&%-* *)* &,"#" (+'"+3('("+&.5

An$%és L!&'%o J'%%(n

II

AGRADECIMIENTO

D"# $%&'(&) & D(") *+ ,%(-*% ./$&% ,"%  0&1* 0&1*%%-* * ,*%,*%-(((3 (3" " '/.'/.-(+ (+&% &% 3* -&+* -&+*%& %& *4(" *4(")& )& -() -() *)/ *)/3( 3(") ") )/,* )/,*%( %("% "%*) *)55 A -() ,&3% ,&3%*) *) 6/* 6/* '"+ '"+ )/) )/) )&1( )&1(") ") '"+) '"+)*7 *7") ") # &,"#" (+'"+3('("+&. )/,(*%"+ $/(&%-* ,&%& &.'&+8&% *)* $%&+ "17*(9"5 A -() -&*)%") ,"% )/) '"+"'(-(*+") (-,&%(3") 3/%&+* .& '&%%*%&5 Y & -( *),")& # & -( 0(7" 6/* 0&+ 0&+ )(3" )(3" *. ,%(+ ,%(+'( '(,& ,&.. -"( -"(9" 9" ,&%& ,&%& )*$/ )*$/(%  (%  &3*.&+*5

José Gonzá!z R"#z

 A$%&3*8'" & D(") ,"% 0&1*%-* ,*%-((%-* '/.-(+&% -() *)/3(") )/,*%("%*) # & -() ,&3%*) ,"% 3&%-* *)* &,"#" (+'"+3('("+&.5

An$%és L!&'%o J'%%(n

III

DEDICATORIA

 A -() ,&3%*) # 0*%-&+") & -( *),")& # &-&3" 0(7" ,"% *)&% )(*-,%* 1%(+3;+3"-* *)& '"+<(&+8&5

José Gonzá!z R"#z

 A -() ,&3%*) # 0*%-&+") ,"%6/* )(*-,%* *)/9(*%"+ (+'/.';+3"-* ,"% *. '&-(+" 3*. )&1*%5

An$%és L!&'%o J'%%(n

IV

TRI)UNAL DE SUSTENTACION

Ing. Carlos Valdivieso A. PROFESOR DEL SEMINARIO DE GRADUACIÓN

I+$5 =/$" V(..&9('*+'(" PROFESOR DELEGADO DEL DECANO

V

DECLARACIÓN E*PRESA “L& %*),"+)&1(.(3&3 3*. '"+*+(3" 3* *)* ,%"#*'" 3* $%&3/&'(>+ +") '"%%*),"+3*+ *4'./)(9&-*+*? # *. ,&%(-"+(" (+*.*'/&. 3* .& -()-& & .& ESCUELA SUPERIOR POLIT@CNICA DEL LITORAL” R*$.&-*+" 3* *4;-*+*) # /.") ,%"<*)("+&.*) 3* .& ESPOL

   J") G"+8;.*8 R/(8

    A+3%) L*'&%" J&%%+

VI

RESUMEN E. ,%*)*+* ,%"#*'" 3* $%&3/&'(>+ *4,"+* *. 3()*" * (-,.*-*+&'(>+ 3* /+ '"+%".&3"%

PID 3* *-,*%&/%& /(.(8&+3" .& &%7*& AVR B/*%<.#

3*-")%&+3" /+& 3* .&) 3(9*%)&) &,.('&'("+*) 6/* (*+* .& &%7*& '"-" *+ *. '&)" 3* .") 3()*") 3* '"+%". 3($(&.5 I+('(&.-*+* )* 3*)'%(1* .") &+*'*3*+*) 3* .") '"+%".&3"%*) 3* *-,*%&/%& *+ *),*'(&. # '>-" *+ .& &'/&.(3&3 .& *'+"."$& 0& *9"./'("+&3" ,&%& 3&% ,&)" &. 3()*" 3* .") '"+%".&3"%*) 3($(&.*) 3* *-,*%&/%& ,&%& '/&.6/(*% )()*-& 3* '"+%".5 L/*$" 3* 0&1*% %*&.(8&3" /+& 1%*9* %*)*& 3* *)* (," 3* '"+%".&3"%*) )* 3*&..& .&) 0*%%&-(*+&) & /(.(8&% &+" 3* )"<&%* '"-" 3* 0&%3&%* 6/* )* +*'*)(&%; ,&%& .& %*&.(8&'(>+ 3*. ,%"#*'" *+ '/%)"5 E)" *) *. /)" 3*. -('%"'"+%".&3"% AT-*$&!H 3* .& &%7*& AVR B/*%<.# .& %*),*'(9& '"+<($/%&'(>+ 3* ,/*%") & /)&% &+") 3* *+%&3& '"-" 3* )&.(3&? *. /)" 3* .& ,&+&..& LCD 3* .& &%7*& ,&%& .& 9()/&.(8&'(>+ 3* .& *-,*%&/%& 3*)*&3& S* P"(+ # .& *-,*%&/%& &'/&. 3* .& ,.&+&? .&) (+*%%/,'("+*) *4*%+&) -*3(&+* *. 7"#)(' 3* .& &%7*& 6/* ,*%-((%; (+$%*)&% .& *-,*%&/%& 3*)*&3& # &-1(+ &'(9&% *. '"+%". PID ,&%& .& ,.&+&5 S* *-,.*&%; /+ )*+)"% 3* *-,*%&/%& LMK 6/* *)&%; -(3(*+3" '"+(+/&-*+* .& *-,*%&/%& 3* .& ,.&+&5 L& ,.&+& & '"+%".&% )*%; /+& )(-,.* 1"-1(..& 3* !2V5 A3*-;) )* ,%"#*'&%; -*3(&+* I)() P%"*/) .&) %*),*'(9&) )(-/.&'("+*)5 F(+&.-*+* )* -/*)%&+ .") %*)/.&3") "1*+(3") 3* .&) ,%/*1&) 3*
VII

ÍNDICE GENERAL  AGRADECIMIENTO55I DEDICATORIA55II RESUMEN5V ÍNDICE GENERAL55VI ÍNDICE DE FIGURAS5I GLOSARIOI INTRODUCCIÓN555IV CAPÍTULO ! !5 DESCRIPCIÓN GENERAL DEL PROYECTO! !5!5 ANTECEDENTES! !525 DESCRIPCIÓN DEL PROYECTO2 !5K5 LIMITACIONES OPERACIONALES52 !55 SITUACIÓN ACTUAL55K CAPÍTULO 2 25 BASES T@CNICAS DEL PROYECTOH 25!5 CONTROL PID55H 2525 =ERRAMIENTAS DE SOFTARE55 2525!5 AVR STUDIO  252525 INAVR555 2525K5 PROTEUS 2525K5!5 ISIS 2525K525 ARES5 25K5 =ERRAMIENTAS DE =ARDARE55 2..!.!. IT AVR BUTTERFLY5!

25K5!525 CARACTERÍSTICAS DEL AVR BUTTERFLY5!

VIII

25K5!5 25K5!5K5 K5 MICROC MICROCONT ONTROL ROLADO ADOR R ATMEGA!H MEGA!H  ! !2 2 25K5!5K5!5

CONFIGURACIÓN

DE

LOS

PINES

DEL

MICROCONTROLADOR ATMEGA !H!H 25K5!5 25K5!55 5 JOYSTI JOYSTIC C     5 55! 5! 25K5!5 25K5!55 5 CONECT CONECTORE ORES S     5! 5! 25K5!5 25K5!5H5 H5 EL LCD LCD      ! ! 25K525 25K525 PROGRAMAD PROGRAMADOR OR DEL POLOLU POLOLU 5552 5552  25K5K5 SENSOR DE TEMPERA TEMPERATURA TURA LMK5552! CAPÍTULO K K5 DISEÑO DE LA SOLUCIÓN552K SOLUCIÓN552K K5!5 ETAPA ETAPAS S DEL DISEÑO52 K5!5!5 CONFIGURACIÓN DE LA PANTA PANTALLA LLA LCD2 LCD2 K5!525 K5!525 CONFIGURAC CONFIGURACIÓN IÓN DEL JOYSTIC JOYSTIC 552 552  K5!5K 5!5K55 CO CONF NFIG IGUR URAC ACIÓ IÓN N DEL ADC PARA LA LECT ECTURA DEL DEL SENSOR LMK52H K5!55 DISEÑO DE LA PLANTA2H PLANTA2H K5!55 K5!55 DISEÑO DISEÑO DEL ALGORI ALGORITMO TMO PID PID2 2 K5!55 K5!55!5 !5 DISEÑO DISEÑO DEL DEL CONTR CONTROLA OLADOR DOR PID PID  52 52  K5! K5!552 55255 SINT INTONIZA IZACIÓN CIÓN DE CO CONT NTRO ROL LADO ADOR MEDIAN DIANT TE ZIEGLERNIC=OLS52 K5!55 K5!55K5 K5 CONTRO CONTROLAD LADOR OR DIGIT DIGITA AL PID PID  52 52  K5!555 ALGORITMO

DE

PROGRAMACION

EN

EL

MICROCONTROLADOR5K K5!55 K5!555 5 MODEL MODELO O DEL SIST SISTEMA EMA DE CALEF CALEFAC ACCIÓ CIÓN NK K  CAPÍTULO  5 IMPLEMENTACIÓN IMPLEMENTACIÓN Y SIMULACIÓN55KK 5!5IMPLEMENTACIÓNKK 5!5!5 5!5!5 LCD5= LCD5=   5KK 5KK

I"

5!525 5!525 JOYSTIC5 JOYSTIC5= =  5 55K 5K 5!5K5 5!5K5 ADC5= ADC5=   5K 5K 5!55 5!55 PID5= PID5=  5 55 5 5!55 CONTROLADORTEMPERAT CONTROLADORTEMPERATURA5C5H URA5C5H 525SIMULACIONES5 CONCLUSIONES RECOMENDACIONES  ANEOS BIBLIOGRAFÍA

"

ÍNDICE DE FIGURAS F($5 !5! T&%7*& '"+%".&3"%& &(%* '"+3('("+&3" F($5 !52 C"+%".&3"%*) ,&%& %*<%($*%&3"%*) 3"-)('")5 F($5 !5K I+'/1&3"%& R&%")'02 /(.(8& /+ '"+%".&3"% 3* *-,*%&/%& F($5 25! =&%3&%* 3(),"+(1.* 3*. ( 3* 3*)&%%".." AVR AVR B/*%<.#! F($5 252 D(&$%&-& 3* 1."6/*) 3*. -('%"'"+%".&3"% AT-*$&!H! AT-*$&!H! F($5 25K D()%(1/'(>+ 3* ,(+*) 3*. -('%"'"+%".&3"% AT-*$&!HV5! AT-*$&!HV5! F($5 25 E+%&3& (," J"#)('5! F($5 25 C"+*'"%*) 3*. AVR AVR B/*%<.# ,&%& &''*)" & ,*%(<%('")! F($5 25H P&+&..& LCD5552 F($5 25 C"+*'"% ISP ,&%& ,%"$%&-&'(>+2 F($5 25 P%"$%&-&3"% 3*. POLOLU5552! F($5 25 C"+<($/%&'(>+ 3*. )*+)"% 3* *-,*%&/%& 2WC & !WC2! F($5 K5! D(&$%&-& 3* <./7" 3*. )()*-& 3* '"+%". PID 3* *-,*%&/%&52K F($5 K52 D(&$%&-& 3* 1."6/*) $*+*%&. 3*. ,%"#*'"552 F($5 K5K T*-,*%&/%& T*-,*%&/%& D*)*&3&552 F($5 K5 T*-,*%&/%& A'/&.5552 A'/&.5552  F($5 K5 S*+)"% 3* *-,*%&/%& LMK552H

"I

F($5 K5H C"+*4(>+ 3*. )*+)"%552H F($5 K5 D(),")((9" O9*+ 3* P%"*/)2 F($5 K5 R*),/*)& 3* )&.(3& &+* /+& *+%&3& *)'&.>+2 F($5 K5 D()*" ,&%&.*." 3* '"+%".&3"% PID2 F($5 K5! A.$"%(-" 3* ,%"$%&-&'(>+ 3* PID 3($(&. *+ -('%"'"+%".&3"%K F($5 K5!! E)6/*-;('" E)6/*-;('" ,&%& &+;.()() 3* %*),/*)& &+* *+%&3& *)'&.>+55K! F($5 F($5 K5!2 K5!2 D** D**%%-(+ (+&' &'(> (>+ + 3* .") .") ,&%; ,&%;-* -*% %") ") ,"% ,"% -" -"3" 3" 3* '/%9 '/%9& & 3* %*&''(>+55K2 F($5 5! T*-,*%&/%& 3*)*&3& (+('(&. ,%"$%&-&3& & KWC F($5 52 S**" 3* .& *-,*%&/%& 3*)*&3& & WC55 F($5 5K R*),/*)& 3* *-,*%&/%& 3*. )()*-& & WC F($5 5 S**" 3* .& *-,*%&/%& 3*)*&3& & HWC5! F($5 5 R*),/*)& 3* *-,*%&/%& 3*. )()*-& & HWC2 F($5 5H S**" 3* .& *-,*%&/%& 3*)*&3& & WC5K F($5 5 R*),/*)& 3* *-,*%&/%& 3*. )()*-& & WC

"II

GLOSARIO A+R

 A39&+'*3 V(%/&. RISC RISC V(%/&. A9&+8&3"5 T&-1(+ )($+(<('& A.< V*%$&%3 RISC *+ 0"+"% & )/) '%*&3"%*) A.< E$(. B"$*+ # V*%$&%3 "..&+5

CI

C(%'/(" I+*$%&3" 6/* '"+(*+* /+ '"+7/+" 3* 3(),")((9") 6/* $*+*%&+ )&.(3&) *+ 1&)* &. 9".&7* &,.('&3" *+ )/) *+%&3&)5

C,$#-o ."!n/!

 A%'0(9" 3* *4" 6/* *) ,%"'*)&3" ,"% /+ .*+$/&7* *+)&-1.&3"% " /+ '"-,(.&3"% ,&%& ,%"3/'(% /+ &%'0(9" 3* "17*" (+*%-*3(" " '>3($" 3* -;6/(+& 6/* ,/*3& *7*'/&%)* *+ /+ -('%"'"+%".&3"%5

0'%$1'%!

P&%*) " '"-,"+*+*) <)('") 6/* (+*$%&+ /+& 0*%%&-(*+&? (+'./)(9* *..& -()-& '"-" /+& /+(3&35

0E*

T(," 3* &%'0(9" 0*4&3*'(-&. '"-,/*)" 3* %*$()%") 6/* .* *),*'(<('&+ &. -('%"'"+%".&3"% 3&") ,&%& .& -*-"%(& 3*. ,%"$%&-&5

IDE

I+*$%&*3 D*9*.",-*+ E+9(%"+-*+ A-1(*+* I+*$%&3" 3* D*)&%%".."5 S"<&%* /)&3" ,&%& *. D*)&%%".." 3* P%"#*'") '"+ M('%"'"+%".&3"%*)5

ISP

I+ S#)*- P%"$%&--(+$5 C&%&'*%)('& 6/* ,*%-(* $%&1&% " .**% /+ 3(),")((9" )(+ *+*% 6/* *4%&*%." 3* )/ &,.('&'(>+)()*-&5

"III

JTAG

J"(+ T*) A'("+ G%"/,5 E);+3&% IEEE !!!! S&+3&%3 T*) A''*)) P"% &+3 B"/+3&%#S'&+  A%'0(*'/%*5 S* 3*<(+* '"-" .& *.*'%>+('& 6/* ,/*3* (+'"%,"%&% /+ CI ,&%& &)()(% *+ *. *) -&+*+(-(*+" # )","%* 3* ,.&'&) # '(%'/(" (-,%*)"5 E)& '(%'/(*%& (+'./#* /+& (+*%<&8 *);+3&% & %&9) 3* .& '/&. )* %&+)<(*%*+ 3&") # '"-&+3") '"+ .") 6/* *. '"-,"+*+* ,/*3* %*),"+3*% & /+ '"+7/+" -+(-" 3* (+)%/''("+*)5

LCD

L(6/(3 C%#)&. D#),.&# P&+&..& 3* C%()&. 3* L6/(3"5 E);+ <"%-&3&) ,"% 3") <(.%") ,".&%(8&+*) '"+ <(.&) 3* '%()&.*) .6/(3") &.(+*&3") ,*%,*+3('/.&%-*+*? &,.('&+3" /+& '"%%(*+* *.'%('& & .") <(.%") )* '"+)($/* 6/* .& ./8 ,&)* " +" 3*,*+3(*+3" 3* 6/* ." ,*%-(& " +" *. )*$/+3" <(.%"5 S( )* (+*%'&.&+ %*) <(.%") &3('("+&.*) 3* '"."% /+" ,"% '&3& '"."% ,%(-&%(" )* "1(*+*+ ,&+&..&) 6/* %*,%"3/'*+

(-;$*+*)

*+ '"."%5

M#&%o&on/%o'$o%

C"-,/&3"% 3* .(-(&3&) ,%*)&'("+*) 6/* *); '"+*+(3" *+ *. '0(, 3* /+ CI ,%"$%&-&1.* # 6/* 3*)(+& & $"1*%+&% /+& )".& &%*& '"+ *. ,%"$%&-& 6/* %*)(3* *+ )/ -*-"%(&5 S/) .+*&) 3* *+%&3&)&.(3& )","%&+ *. '"+*4("+&3" 3* .") )*+)"%*) # &'/&3"%*) 3*. )()*-& & '"+%".&%5

P%o-%'2'$o% 

D(),")((9" *.*'%>+('" 6/* ,*%-(* '&%$&% /+ ,%"$%&-& &. -('%"'"+%".&3"% 

"IV

INTRODUCCIÓN E+ .& &'/&.(3&3 *. &9&+'* *'+".>$('" 0& 3&3" ,&)" & .& (+%"3/''(>+ 3* +/*9") )()*-&) 3* '"+%". (+'"%,"%&+3" *'+"."$& 3($(&. ,&%& .& %*)"./'(>+ 3* .") 3(9*%)") (,") 3* '"+%". 0&1.&+3" *),*'<('&-*+* 3* .") -('%"'"+%".&3"%*) 6/* *+ ) )* 0&+ ,%"#*'&3" & "3") .") '&-,") 3* &,.('&'(>+5 D* &6/ 6/* )(+ -*+"),%*'(&% *. %&1&7" 6/* &X+ %*&.(8&+ .") '"+%".&3"%*) 3* (,") &+&.>$('") .") (,") 3* '"+%".&3"%*) 3($(&.*) 0&+ )(3" 3* $%&+ /(.(3&3 ,&%& ",(-(8&% %*'/%)") 3* 0&%3&%* *+ *),*'(&.5 D&3" *. &-,.(" /)" 3* .") '"+%".&3"%*) PID *+ 3(9*%)") ,%"'*)") 3* '"+%". *. /)" 3* -('%"'"+%".&3"%*) ,&%& *. 3*)&%%".." 3* *)* (," 3* &,.('&'("+*) 0& "-&3" + 3* .*+$/&7*) 3* &." +(9*. 6/* <&'(.(&+ &-,.(&-*+* *)* (," 3* (-,.*-*+&'("+*) &3*-;) 3* .") 1&7") '")") 3* &36/()('(>+ 3* *)") 3(),")((9") 3()%(1/'(>+ 3* )"<&%* 3* 3*)&%%".." $%&/(" # &-,.(& (+<"%-&'(>+ *+ .& I+*%+*5 L") '"+%".&3"%*) 3* *-,*%&/%& '"+)(/#*+ /+& 3* .&) &,.('&'("+*) 3* *)* (," 3* '"+%".&3"% '"-" 3()*" 3* .") )()*-&) 3* '"+%". # 3* -/'0& /(.(3&3 *+ 3(<*%*+*) '&-,") 3* &,.('&'(>+5 L&) )"./'("+*) &'/&.*) '"+ "%" (," 3* -('%"'"+%".&3"%*) 3* "%& <&-(.(& 0&+ ",(-(8&3" *+ )/ -&#"%& .") %*'/%)") 6/* *+ /+ )()*-& 3* '"+%". &+&.>$('" 3* *-,*%&/%& )* %*6/*%&5 E. ,%*)*+* ,%"#*'" (*+* '"-" ,%",>)(" -")%&% &. .*'"% /+ -"3" 3* 3()*" ,%;'('" # )*+'(.." *+ *. 3*)&%%".." 3* '"+%".&3"%*) 3($(&.*) PID (-,.*-*+&3") *+ -('%"'"+%".&3"%*) AVR 3* .& $%&+ <&-(.(& ATMEL5 U+& '"+<($/%&'(>+ -/'0" -;) (+*$%&3& 3*. 3()*" 3* /+ '"+%".&3"% 3* *-,*%&/%& -&+*7&1.* # &)*6/(1.* ,"% .") /)/&%(") # )*+'(.." 3* -&+*7&%5 P"% *+3* 0*-") %&8&3" .") )($/(*+*) "17*(9"):

"V

o

D()*&% * (-,.*-*+&% /+ )()*-& 3* '"+%". PID 3* *-,*%&/%& /(.(8&+3" /+ -('%"'"+%".&3"% &9&+8&3" '"-" ." *) *. ( AVR B/*%<.# 6/* (+*$%& .& -&#"%& 3* '"-,"+*+*) 3* 0&%3&%* & /(.(8&%5

o

U(.(8&% *. -"3" 3* )(+"+(8&'(>+ 3* .& '/%9& 3* %*&''(>+ 3* Z(*$.*% N('0".) ,&%& *. ';.'/." 3* ,&%;-*%") #" '"+)&+*) 3*. '"+%". PID5

o

D()*&% /+ '"+%".&3"% PID 3($(&. 1&)&3" *+ *. -('%"'"+%".&3"%   AT-*$&!H5

o

I-,.*-*+&% .& *&,& 3*
CAPÍTULO 3 34 DESCRIPCIÓN GENERAL DEL PROYECTO 3434 ANTECEDENTES  A ,&%(% 3* .& *%& 3* .& &/"-&(8&'(>+ *. 0"-1%* 0& (-,.*-*+&3" 9&%(") '"+%".*) &/"-;('") /+" 3* *..") *) *. '"+%".&3"% 3* *-,*%&/%&5 E+ ,%(-*%& (+)&+'(& )* ."$%> (-,.*-*+&% '"+%".&3"%*) 3* (," &+&.>$('")5 A") -;) &%3* # '"+ .& *'+"."$& 3($(&. )/%$*+ .") -('%"'"+%".&3"%*) # 0* &6/ .& (-,.*-*+&'(>+ 3* .") '"+%".&3"%*) 3($(&.*) 3* *-,*%&/%&5 A '"+(+/&'(>+ )* '(& &.$/+") 3*)&%%"..") 3* .& -&+" 3*. 0"-1%* )"1%* .") '"+%".&3"%*) 3* *-,*%&/%&5

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.")

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3454 DESCRIPCIÓN DEL PROYECTO N/*)%" ,%"#*'" & %*&.(8&% *) /+ '"+%".&3"% PID 3* *-,*%&/%& /(.(8&+3" .& &%7*& AVR B/*%<.# 6/* *) /+ ( 3* 3*)&%%".." 3* .") -('%"'"+%".&3"%*) 3* .& <&-(.(& ATMEL5 S/ (-,"%&+'(& %&3('& *+ 6/* +") ,*%-(* 3()*&% /+ '"+%".&3"% 3($(&. 3* *-,*%&/%& /)&+3" *. -('%"'"+%".&3"% A-*$&!H # 6/* (+'"%,"%& "3&) .&)
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3464 LIMITACIONES OPERACIONALES N/*)%" *6/(," '"-" &. (*+* .(-(&'("+*) ,%*3**%-(+&3&)5 E+ +/*)%" '&)" .&) *-,*%&/%&) & '"+%".&% )*%;+ ,"% *+'(-& 3* .& *-,*%&/%& &-1(*+* #& 6/* +" '"+&-") '"+ )()*-& 3* 9*+(.&'(>+ ,&%& 3*)'*+3*% .& *-,*%&/%&5 P"% *+3* *. '&-," 3* &,.('&'(>+ *)&%; ,*%<(.&3" ,&%& )()*-&) 3* '"+%". 6/* %*6/(*%&+ /+ %&+$" 3* *-,*%&/%&) ,"% *+'(-& 3* .& *-,*%&/%& &-1(*+*5

3474 SITUACIÓN ACTUAL ="# *+ 3& # '"+ .") &9&+'*) *'+".>$('") .") '"+%".&3"%*) 3($(&.*) 3* *-,*%&/%& 0&+ %**-,.&8&3" ,&%'(&.-*+* & .") '"+%".&3"%*) &+&.>$('") )(+ 3*)-*%*'*% )/ &-,.(" '&-," 3* &,.('&'(>+5 L")

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CAPÍTULO 5 54 )ASES TÉCNICAS DEL PROYECTO E+ *. ,%*)*+* '&,/." )* (+3('& .& 1&)* *>%('& # *. )","%* '+('" 3* 0&%3&%* # )"<&%* ,&%& .& %*&.(8&'(>+ 3*. ,%"#*'" *+ '/%)"5 A+*) 3* -*+'("+&% 3('0") %*'/%)") 3* &,"#" *) +*'*)&%(" '"+"'*% 3* -&+*%& 1;)('& *.
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TARJETA

A+R

)UTTERFLY E. ( AVR B/*%<.# *4,"+* .&) )($/(*+*) '&%&'*%)('&) ,%(+'(,&.*):

!

[ L& &%6/(*'/%& AVR *+ $*+*%&. # .& AT-*$&!H *+ ,&%('/.&%5 [ D()*" 3* 1&7" '"+)/-" 3* *+*%$&5 [ E. *+'&,)/.&3" (," MLF5 [ P*%(<%('"):  C"+%".&3"% LCD5  M*-"%(&): F.&)0 EEPROM SRAM5 D&&F.&)0 *4*%+&5 [ I+*%<&'*) 3* '"-/+('&'(>+:  UART SPI USI5 [ M"3") 3* ,%"$%&-&'(>+  S*.<P%"$%&--(+$B""."&3*% SPI P&%&.*." JTAG5 [ C"+9*%(3"% A+&.>$('" D($(&. ADC5 [ T(-*%)C"/+*%):  C"+&3"% 3* T(*-," R*&. RTC5  M"3/.&'(>+ 3* A+'0" 3* P/.)" PM5

!#

E. AVR B/*%<.# *); ,%"#*'&3" ,&%& *. 3*)&%%".." 3* &,.('&'("+*) '"+ *. AT-*$&!H # &3*-;) ,/*3* /)&%)* '"-" /+ ->3/." 3*+%" 3* "%") ,%"3/'")5 L") )($/(*+*) %*'/%)") *);+ 3(),"+(1.*) *+ *. ( AVR B/*%<.#: [ M('%"'"+%".&3"% AT-*$&!HV *+ *+'&,)/.&3" (," MLF5 [ P&+&..& (," 9(3%(" LCD 3* !2 )*$-*+") ,&%& 3*-")%&% .&)

'&,&'(3&3*) 3*. '"+%".&3"% 3* LCD (+'./(3" 3*+%" 3*.  AT-*$&!H5 [ J"#)(' 3* '(+'" 3(%*''("+*) (+'./(3& .& ,%*)(>+ *+ *. '*+%"5 [ A.&9"8 ,(*8"*.'%('" ,&%& %*,%"3/'(% )"+(3")5 [ C%()&. 3* K2 =8 ,&%& *. RTC5 [ M*-"%(& D&&F.&)0 3*  M1( ,&%& *. &.-&'*+&% 3&")5 [ C"+9*%(3"% 3* +(9*. RS2K2 * (+*%<&8 USART ,&%& '"-/+('&%)* '"+ /+(3&3*)
!$

[ E-/.&'(>+ JTAG ,&%& 3*,/%&'(>+5 [ I+*%<&8 USI ,&%& /+& (+*%<&8 &3('("+&. 3* '"-/+('&'(>+5 [ T*%-(+&.*) *4*%+&) ,&%& '"+*'"%*) (," =*&3*% ,&%& *. &''*)" & ,*%(<%('")5 [ B&*%& 3* K V (," 1">+ H-A0 ,&%& ,%"9**% 3* *+*%$& # ,*%-((% *. + -*3(&+* .& PC )(+ 0&%3&%* *),*'(&.5 [ A,.('&'(>+ 3*-")%&(9& ,%*,%"$%&-&3&5 [ C"-,&(1(.(3&3 '"+ *. E+"%+" 3* D*)&%%".." AVR S/3(" 5

54643434 MICROCONTROLADOR ATMEGA3:; E. AT-*$&!H *) /+ M('%"'"+%".&3"% 3*  1() '"+ &%6/(*'/%&  AVR RISC *)* ,")** .&) )($/(*+*) '&%&'*%)('&): [ A%6/(*'/%& RISC &9&+8&3&5  C"+7/+" 3* !K (+)%/''("+*) *7*'/&1.*) *+ /+ )"." '('." 3* %*."75  K2 4  %*$()%") 3* %&1&7" 3* ,%",>)(" $*+*%&.5  R*+3(-(*+" 3* 0&)& !H MIPS & !H M=85 [ M*-"%(& +" 9".;(. ,&%& P%"$%&-& # D&")5

!%

 F.&)0 3* !H  1#*) &/",%"$%&-&1.* *+ *. )()*-&5 R*)()*+'(&: !  '('.") 3* E)'%(/%&B"%%&3"5  S*''(>+ O,'("+&. ,&%& C>3($" 3* A%%&+6/* '"+ L"' B() I+3*,*+3(*+*)5  P%"$%&-&'(>+ *+ *. S()*-& & %&9) 3*. P%"$%&-& 3*  A%%&+6/* %*)(3*+* *+ *. '0(,5  O,*%&'(>+ R*&. 3* L*'/%& D/%&+* .& E)'%(/%&5  EEPROM 3* !2 1#*)5  R*)()*+'(&: !  '('.") 3* E)'%(/%&B"%%&3"5  SRAM I+*%+& 3* ! 1#*5  B."6/*" 3* P%"$%&-&'(>+ ,&%& S*$/%(3&3 3*. S"<&%*5 [ I+*%<&8 JTAG '"+<"%-* *. S&+3&%3 IEEE !!5!  C&,&'(3&3 3* B"/+3&%#S'&+ A'"%3* &. S&+3&%3 JTAG5  S","%& D*,/%&'(>+ O+'0(,5  P%"$%&-&'(>+ 3* .& FLAS= EEPROM F/)(1.*) # L"' B() & %&9) 3* .& I+*%<&8 JTAG5 [ C&%&'*%)('&) 3* .") P*%(<%('")5  H ,/*%") 3* IO 3* 1() # ! 3* 1()5  C"+%".&3"% 3* LCD 3*  4 2 )*$-*+")5

!*

 D") T*-,"%(8&3"%*)C"+&3"%*) 3*  1() '"+ P%*&7/)&3"%  P%*)'&.*% S*,&%&3" # M"3" 3* C"-,&%&'(>+5  U+ T*-,"%(8&3"%C"+&3"% 3* !H 1() '"+ P%*&7/)&3"% P%*)'&.*% S*,&%&3" M"3" 3* C"-,&%&'(>+ # M"3" 3* C&,/%&5  C"+&3"% 3* T(*-," R*&. '"+ O)'(.&3"% S*,&%&3"5  C/&%" '&+&.*) PM5  O'0" '&+&.*) ADC 3*  1() '&3& /+"5  I+*%<&8 S*%(&. USART P%"$%&-&1.*5  I+*%<&8 S*%(&. SPI M&*)%"E)'.&9"5  I+*%<&8 S*%(&. U+(9*%)&. '"+ D**'"% 3* C"+3('(>+ 3* I+('("5  &'0D"$ T(-*% P%"$%&-&1.* '"+ O)'(.&3"% S*,&%&3" (+'./(3" *+ *. '0(,5  C"-,&%&3"% A+&.>$('"5  I+*%%/,'(>+ # S&.(3& 3*. M"3" 3* S.**, ,"% C&-1(" *+ P(+5 [ C&%&'*%)('&) *),*'(&.*) 3*. -('%"'"+%".&3"%5  R*)* &. E+'*+3(3" # D**''(>+ B%"+O/ P%"$%&-&1.*5  O)'(.&3"% I+*%+" C&.(1%&1.*5  F/*+*) 3* I+*%%/,'(>+ I+*%+&) # E4*%+&)5

!&

 C(+'" M"3") 3* S.**,: I3.* ADC N"()* R*3/'("+ P"*% S&9* P"*%D"+ # S&+31#5 [ E+%&3&)S&.(3&) # T(," 3* E+'&,)/.&3"  K L+*&) 3* IO P%"$%&-&1.*)5  H ,&(..&) *+ *. *+'&,)/.&3" TQFP # H ,&3) ,&%& -"+&7* )/,*%<('(&. *+ *. *+'&,)/.&3" QFNMLF5 [ R&+$") 3* V*."'(3&3  AT-*$&!HV:  –  M=8 & !5– 5 V –  M=8 & 25 – 5 V5  AT-*$&!H:  –  M=8 & 25 – 5 V – !H M=8 & 5 – 5 V5 [ R&+$" 3* T*-,*%&/%&  D*)3*  W C &  WC5 [ C"+)/-" 3* E+*%$&  E+ *. M"3" A'(9": ! M=8 !5 V: K /A5 K2 =8 !5 V: 2 /A (+'./#*+3" O)'(.&3"%5 K2 =8 !5 V:  /A (+'./#*+3" O)'(.&3"% # LCD5  E+ *. M"3" P"*%D"+: 5! /A & !5 V5

!(

E. AVR AT-*$&!H *) '"-,&(1.* '"+ /+ '"-,.*" '"+7/+" 3* ,%"$%&-&) # =*%%&-(*+&) 3* D*)&%%".." 6/* (+'./#*: C"-,(.&3"%*)

C

E+)&-1.&3"%*)

3*

M&'%"

D*,/%&3"%S(-/.&3"%*) 3* P%"$%&-& E-/.&3"%*) 3* C(%'/(" () 3* I+('(&'(>+ # () E9&./&'(>+5 E+ .& <($/%& 252 )* "1)*%9& *. D(&$%&-& 3* B."6/*) 3*. M('%"'"+%".&3"% AT-*$&!H5

F($5 252: D($%&-& 3* 1."6/*) 3*. -('%"'"+%".&3"% AT-*$&!H

2)

EL +X'.*" AVR '"-1(+& /+ %('" '"+7/+" 3* (+)%/''("+*) '"+ K2 R*$()%") 3* T%&1&7" 3* P%",>)(" G*+*%&. G*+*%&. P/%,")* "%(+$ R*$()*%)5 T"3") .") K2 %*$()%") *);+ '"+*'&3") 3(%*'&-*+* & .& U+(3&3 3* L>$('& A%(-('& ALU ,*%-((*+3" 6/* )* &''*3& & 3") %*$()%") (+3*,*+3(*+*) *+ /+& )".& (+)%/''(>+ *7*'/&3& *+ /+ '('." 3* %*."75 L& &%6/(*'/%& 3& '"-" %*)/.&3" '>3($" -;) *<('(*+* -(*+%&) 6/* *. %*+3(-(*+" &.'&+8&3" *) 3(*8 9*'*) -;) %;,(3" 6/* .") '"+9*+'("+&.*) -('%"'"+%".&3"%*) CISC5 E)* 3(),")((9" )* <&1%('& *-,.*&+3" *'+"."$& A-*. 3* -*-"%(& +" 9".;(. 3* &.& 3*+)(3&35 L& F.&)0 ISP *+ *. C0(, ,*%-(* 6/* .& -*-"%(& 3* ,%"$%&-& )* %*,%"$%&-* *+ *. )()*-& & %&9) 3* /+& (+*%<&8 )*%(&. SPI ,"% /+ ,%"$%&-&3"%  '"+9*+'("+&. 3* -*-"%(& +" 9".;(. > ,"% /+ ,%"$%&-& 3*  A%%&+6/* B"" P%"$%&- %*)(3*+* *+ *. C0(, *7*'/;+3")* *+ *. +X'.*" 3*. AVR5 E. ,%"$%&-& 3* A%%&+6/* ,/*3* /)&%  '/&.6/(*% (+*%<&8 SPI USART UART ,&%& 3*)'&%$&% *. ,%"$%&-& 3* .& &,.('&'(>+ *+ .& -*-"%(& F.&)0 3* A,.('&'(>+5 E. S"<&%* *+ .& )*''(>+ F.&)0 3* A%%&+6/* '"+(+/&%; *7*'/;+3")* -(*+%&) .& )*''(>+ F.&)0 3* A,.('&'(>+ *) &'/&.(8;+3")* ,%","%'("+&+3" .& ",*%&'(>+ %*&. 3* L*'/%& 3/%&+* .& E)'%(/%&5  A. '"-1(+&% /+& CPU RISC 3*  1() '"+ /+& F.&)0 A/" ,%"$%&-&1.* *+ *. S()*-& )"1%* /+ '0(, -"+".('" *.  AT-*$&!H 3* A-*. )* '"+9(*%* *+ /+ -('%"'"+%".&3"%  ,"3*%")" 6/* ,%"9** /+& )"./'(>+ &.&-*+* <.*4(1.* # 3* *<*'(9(3&3 3* '")" ,&%& -/'0&) &,.('&'("+*) 3* '"+%". (+*$%&3"5

2!

546434543

CONFIGURACIÓN

DE

LOS

PINES

DEL

MICROCONTROLADOR ATMEGA3:; E+ .& <($/%& 25K )* (./)%& .& 3()%(1/'(>+ 3* ,(+*) 3*. -('%"'"+%".&3"% AT-*$&!HV

*+

)* )*

&,%*'(& *.

*+'&,)/.&3" MLF 3* H ,(+*)5

F($5 25K: D()%(1/'(>+ 3* ,(+*) 3*. -('%"'"+%".&3"% AT-*$&!HV

22

5464346 JOYSTIC9 P&%& ",*%&% *. AVR B/*%<.# )* *-,.*& *. 7"#)(' '"-" /+& *+%&3& ,&%& *. /)/&%("5 E)* ",*%& *+ '(+'" 3(%*''("+*) (+'./#*+3" ,%*)(>+ *+ *. '*+%"? &. '"-" )* ,/*3* 9*% *+ .& <($/%& 255

F($5 25: E+%&3& (," J"#)('

54643474 CONECTORES  A.$/+") 3* .") ,(+*) 3* IO 3*. -('%"'"+%".&3"% AT-*$&!H *);+ 3(),"+(1.*) *+ .") '"+*'"%*) 3*. AVR B/*%<.#5 E)") '"+*'"%*) )"+ ,&%& '"-/+('&'(>+ ,%"$%&-&'(>+ # *+%&3& &.  ADC 3*. AT-*$&!H5 E+ .& <($/%& )($/(*+* )* ,/*3* &,%*'(&%  .") '"+*'"%*) 3*. AVR B/*%<.#5

2

F($5 25: C"+*'"%*) 3*. AVR B/*%<.# ,&%& &''*)" & ,*%(<%('")5

546434<4 EL LCD E+ .&) &,.('&'("+*) 3"+3* *) +*'*)&%(& .& (+*%&''(>+ '"+ *. /)/&%(" *) -/# X(. ,"3*% -")%&% (+<"%-&'(>+ ,&%& *. /)/&%("5 U+& (+*%<&8 -/# )(-,.* ,&%& -")%&% (+<"%-&'(>+ ,"3%& )*% *. *)&3" 3* /+") LED)? -(*+%&) 6/* .& (+*%&''(>+ -;) '"-,.*7& ,/*3* 1*+*<('(&%)* 3* /+& ,&+&..& '&,&8 3* 3*),.*$&% .*%&) +X-*%") ,&.&1%&) " (+'./)" "%&'("+*)5 L&) P&+&..&) 3* C%()&. L6/(3" LCD )"+ <%*'/*+*-*+* /)&3&) ,&%& 3*),.*$&%  -*+)&7*)5 L") ->3/.") LCD ,/*3*+ )*% $%;<('") # )* .") ,/*3* /)&% ,&%& 3*),.*$&% $%;<('") # *4" > ,/*3*+ )*%  &.<&+/-%('") '&,&'*) 3* 9()/&.(8&% *+%* ! #  '&%&'*%*)5 L") ->3/.") LCD &.<&+/-%('") *);+3&% )"+ <;'(.*) 3* '"+*'&% ,*%" )"+ 1&)&+* '")")") 3*1(3" & 6/* (*+*+ (+'"%,"%&3" 3%(9*%)'"+%".&3"%*) 6/* )* "'/,&+ 3* .& $*+*%&'(>+ 3* .") '&%&'*%*)$%;<('") )"1%* *. 9(3%(" LCD5 E. 9(3%(" LCD *) .& ,.&'& 3* 9(3%(" *+ .& '/&. *. '%()&. .6/(3" *); '"+*+(3"5 P&%& %*3/'(% *. '")" 3* /+& &,.('&'(>+ 3"+3*

2#

)* %*6/(*%* /+& ,&+&..& )* ,/*3* *.*$(% /)&% /+& MCU 6/* *+$& /+ 3%(9*% (+'"%,"%&3" ,&%& LCD5 L& MCU ,/*3* *+"+'*) -&+*7&% 3(%*'&-*+* *. 9(3%(" LCD *.(-(+&+3" .& +*'*)(3&3 3*. 3%(9*% (+*$%&3" *+ *. ->3/." LCD5 E. '")" 3* .& ,&+&..& ,/*3* %*3/'(%)* &+" '"-" ,&%& /+ <&'"% 3* ! ,/*)" 6/* /+ 9(3%(" LCD LCD )(+ D%(9*% (*+* /+ '")" -/'0" -;) 1&7" 6/* /+ ->3/." LCD LCD '"+ D%(9*%5 E. -('%"'"+%".&3"% AT-*$&!H (*+* /+ '"+%".&3"% LCD LCD D%(9*% (+*$%&3" '&,&8 3* '"+%".&% 0&)& ! )*$-*+")5 E. +X'.*" &.&-*+* *<('(*+* # *. '"+)/-" 3* '"%%(*+* -/# 1&7" 3* *)* 3(),")((9" ." 0&'* (3*&. ,&%& &,.('&'("+*) *+*%$(8&3&) ,"% 1&*%& 6/* %*6/(*%*+ 3* /+& (+*%<&8 0/-&+&5

F($5 25H: P&+&..& LCD

546454 PROGRAMADOR DEL POLOLU L& ,%"$%&-&'(>+ 3* .& &%7*& AVR B/*%<.# )* ." 0&%; ,"% -*3(" 3*. ISP 3* .& &%7*& F($5 K5 /(.(8&+3" )/ %*),*'(9" '"+*'"%  # *. ,%"$%&-&3"% 3*. POLOLU F($5 K55 C&1* %*'&.'&% 6/*

2$

,&%& .& (+)&.&'(>+ 3*. USB )* +*'*)(& 3*. 3%(9*%  pgm03A 3(),"+(1.* *+ .& *15

F($5 25: C"+*'"% ISP ,&%& ,%"$%&-&'(>+

F($5 25 P%"$%&-&3"% 3*. POLOLU

546464 SENSOR DE TEMPERATURA LM6< P&%& ,"3*% )*+)&% .& *-,*%&/%& 3* .& ,.&+& 0&%*-") /)" 3*. (+*$%&3" LMK *. '/&. ,")** /+ <&'"% 3* *)'&.& .(+*&. 3* 10.0 mV 

°

C 

5

2%

 A0"%& ,&%& "1*+*% /+& %*.&'(>+ *-,*%&/%& – 9".&7* 3*. )*+)"% 3* .& )($/(*+* -&+*%&: 1000 mV  

a

100°C 

600mV  

a

60°C 

300mV  

a

30°C 

E. <&1%('&+* ,%","+* .& )($/(*+* '"+<($/%&'(>+ ,&%& '&.(1%&% *. )*+)"%:

F($5 25: C"+<($/%&'(>+ 3*. )*+)"% 3* *-,*%&/%& 2WC & !WC

C"-" )* ,/*3* 9*% *+ .& <($5 K5 *)& '"+<($/%&'(>+ *); '&.(1%&3& ,&%& 6/* *. )*+)"% 3* *-,*%&/%& -(3& %&+$") 3* *-,*%&/%& 3* 2WC & !WC ,"% ." 6/* )"+ *-,*%&/%&) 6/* *);+ 3*+%" 3*. %&+$" 3* ",*%&'(>+ 3*. ,%"#*'" ,/*) 3*'&-") 6/* *. )()*-& *); 3()*&3" ,&%& '"+%".&%  *-,*%&/%&) ,"% *+'(-& 3* .& *-,*%&/%& &-1(*+* 3* /+ '.(-& %",('&. ,&%& *-,*%&/%&) +*$&(9&) *. <&1%('&+* ,%","+* "%" (," 3* '"+<($/%&'(>+ 3* '"+*4(>+ 3*. )*+)"% 3* *-,*%&/%&5

CAPÍTULO 6 64 DISE=O DE LA SOLUCION INICI

O I+$%*)&% S* P"(+ TD

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643 ETAPAS DEL DISE=O P&%& *. 3()*" 3*. ,%"#*'" "-&-") '"-" '"+)(3*%&'(>+ 3(9(3(%." ,"%  *&,&) # &) (% 3()*&+3" # )(-/.&+3" ,&)" & ,&)" .&) 3(<*%*+*) ,&%*) 3*. -()-"5

643434 CONFIGURACIÓN DE LA PANTALLA LCD L& ,%(-*%& *&,& '"+)()* *+ %*&.(8&% /+ ,%"$%&-& *+ *. '/&. +") ,*%-(& -")%&% ,"% ,&+&..& .") 3&") '"-" (+$%*)&% .& *-,*%&/%& 3*)*&3& # .& *-,*%&/%& &'/&. 3* .& ,.&+& /(.(8&+3" .& ,&+&..& LCD 3* .& &%7*& AVR B/*%<.#5 E)* ->3/." )* ..&-&%; LCD505 E)& ,&+&..& +") ,*%-(* -")%&%  )>." )*() 3$(") ,"% ." &+" )* -")%&%; .& *-,*%&/%& 3*)*&3& F($5 K5K # .& *-,*%&/%& &'/&. F($5 K5 3* .& )($/(*+* <"%-&:

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643464 CONFIGURACIÓN DEL ADC PARA LA LECTURA DEL SENSOR DE TEMPERATURA LM6< L& *%'*%& *&,& '"+)()* *+ .& '"+*4(>+ 3* /+ )*+)"% *4*%+" & .& &%7*& *. )*+)"% 6/* 9&-") & /(.(8&% *) *. LMK F($5 K5 *. '/&. *+%*$& /+& )*&. &+;."$& ,"% ." 6/* )* (*+* 6/* /)&%  C"+9*%)(>+ A+&.>$('& D($(&.5 E. )*+)"% )* ." '"+*'&%; & .&) *%-(+&.*) ADC 3* .& &%7*& F($5 K5H5 E)* ->3/." )* ..&-&%;  ADC505

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F($5 K5: D(),")((9" OVEN 3* P%"*/)

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6434<434 DISE=O DEL CONTROLADOR PID S* ,/*3* (+3('&% 6/* /+ '"+%".&3"% PID %*),"+3* & .& )($/(*+* *'/&'(>+:

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4  fhf S(+ 3*<(+(% 4<!  fAf  f&f 4K!  fBf  f1f 4!!  fCf  f'f 4K!!  fDf  f3f 4!*!  fEf  f*f 4*!  fFf  f
#2

4  fif S(+ 3*<(+(% 4  fdf S(+ 3*<(+(% 4  fjf S(+ 3*<(+(% 4  ff k? 9"(3 (+('(&.(8&%LCD9"(3 e 1"%%&%LCD? LCDCRA \ !``LCDEN l !``LCDAB? LCDCCR \ !``LCDDC2l!``LCDDC!l !``LCDDCl!``LCDCCKl!``LCDC

C2l

!``LCDCC!l!``LCDCC?  ASSR \ !``AS2? LCDFRR \ ``LCDPS l !``LCDCD!l!``LCDCD? LCDCRB \ !``LCDCSl!``LCDMU!l !``LCDMUl!``LCDPM2l!``LC DPM!l!``LCDPM? LCDCRA l\ !``LCDIE? k 9"(3 *)'%(1(%'&%&'*%*+LCD'0&% ' '0&% ,")('("+ e /+)($+*3 (+ )*$ \ 4? '0&% -&)'&%& +(11.*? '0&% b,%? '0&% (? (< ,")('("+ a  %*/%+? (< ' a\ fbf mm ' `\ f8f e (< ' a\ f&f ' m\ n42?

#

' \ fbf? )*$\/+)($+*3 (+ ,$-%*&3"%3m&1.&3*'&%&'*%*)LCDc/(+'d? k (< ,")('("+ m 4! -&)'&%& \ 4F? *.)* -&)'&%& \ 4F? ,% \ LCDD&&  ,")('("+ aa !? <"% ( \ ? ( ` ? ( e +(11.* \ )*$ m 4F? )*$ aa\ ? (< ,")('("+ m 4! +(11.* ``\ ? b,% \ b,% m -&)'&%& l +(11.*? ,% \ ? k k 9"(3 *)'%(1(%,&.&1%&)*+LCD'0&% b,&.&1%& e /+)($+*3 '0&% (\? <"% (\?(`NUMEROMAIMODECARACTERES?( -*-"*-,*4"c(d\fif? LCDINT'"+&3"% \ ? ESCRITURADECADENA=ABILITADO \ !?

##

<"%

(\?

(`NUMEROMAIMODECARACTERESmmb,&.&1%&o \fif?(

,&.&1%&

-*-"*-,*4"c(d\b,&.&1%&? k 9"(3 1"%%&%LCD9"(3 e /+)($+*3 '0&% (\? <"% (\?(`NUMEROMAIMODECARACTERES?( -*-"*-,*4"c(d\fif? <"% ( \ ? ( ` TAMANIODELREGISTROLCD? ( e b,LCDREG  ( \ 4? bLCDD&&( \ 4? k &'/&.(8&%LCD? k 9"(3 &'/&.(8&%LCD9"(3 e ESCRITURADECADENA=ABILITADO \ ? <"% '0&% ( \ ? ( ` TAMANIODELREGISTROLCD? ( b,LCDREG  ( \ bLCDD&&(? k SIGNALSIGLCD e /+)($+*3 '0&% .*%&\? /+)($+*3 '0&% (\? (< ESCRITURADECADENA=ABILITADO\\!

#$

e <"%(\?(`H?( e (<o -*-"*-,*4"c(LCDINT'"+&3"%d\\fif e .*%&

\

-*-"*-,*4"c(LCDINT'"+&3"%d? *)'%(1(%'&%&'*%*+LCD.*%&(? k *.)* e *)'%(1(%'&%&'*%*+LCDf f(? k  3*.&#."",22? k (<LCDINT'"+&3"%`NUMEROMAIMODECARACTERES  LCDINT'"+&3"%? *.)* e LCDINT'"+&3"%\? ESCRITURADECADENA=ABILITADO \ ? k k <"% '0&% ( \ ? ( ` TAMANIODELREGISTROLCD? ( b,LCDREG  ( \ bLCDD&&(?

#%

k

743454 JOYSTIC940 b P(+*) 3*. AT-*$&!H '"+*'&3") '"+ *. J"#)(':  B(

 H

  K

2

! 

 PORTB

B A

O

PORTE

D C

 PORTB l PORTE

B A

O D C \a ,")('(>+

 b _3*<(+* MASCARAPINB !``PINB _3*<(+* MASCARAPINE !``PINEKl!``PINE2 _3*<(+* IZQUIERDA 2 _3*<(+* DEREC=A K _3*<(+* CENTRO  _3*<(+* NOVALIDA  _3*<(+* ,")('("+C 2 DEREC=A _3*<(+* ,")('("+D K IZQUIERDA _3*<(+* ,")('("+O  CENTRO _3*<(+* VERDADERO ! _3*<(+* FALSO



9".&(.* /+)($+*3 '0&% SELECCION \ ? 9".&(.* /+)($+*3 '0&% SELECCIONVALIDA \ ?

#*

(+ TD\K? 9".&(.* (+ *+*%\? 9"(3 (+('(&.(8&%7"#)('9"(3? 9"(3 -&+*7&%(+*%%/,'("+9"(3? 9"(3 "1*+*%)*.*''("+9"(3? 9"(3 (+('(&.(8&%7"#)('9"(3 e CLPR \ !``CLPCE? CLPR \ !``CLPSK? 0(.*CLPR m !``CLPCE? DDRB l\ 4D? PORTB l\ MASCARAPINB? DDRE l\ 4C? PORTE l\ MASCARAPINE? DDRB \ ?*+%&3& PORTB \ MASCARAPINB?0&1(.(&% PULLUP) DDRE \ ?*+%&3& PORTE \ MASCARAPINE?0&1(.(&% PULLUP) PCMS! l\ MASCARAPINB? PCMS l\ MASCARAPINE? EIFR \ !``PCIF!l!``PCIF? EIMS \ !``PCIE!l!``PCIE? DDRD \ 4FF? PORTD \ 4? k 9"(3 -&+*7&%(+*%%/,'("+9"(3 e /+)($+*3 '0&% 7"#)('?

#&

/+)($+*3 '0&% )*.*''("+?  7"#)(' \ nPINB m MASCARAPINB?  7"#)(' l\ nPINE m MASCARAPINE? (<7"#)(' m !``,")('("+C )*.*''("+ \ DEREC=A? *.)* (<7"#)(' m !``,")('("+D )*.*''("+ \ IZQUIERDA? *.)* (<7"#)(' m !``,")('("+O )*.*''("+ \ CENTRO? *.)* )*.*''("+ \ NOVALIDA? (<)*.*''("+ o\ NOVALIDA e (<oSELECCIONVALIDA e SELECCION \ )*.*''("+? SELECCIONVALIDA \ VERDADERO? k k EIFR \ !``PCIF!l!``PCIF? "1*+*%)*.*''("+? k 9"(3 "1*+*%)*.*''("+9"(3 e '0&% *-,*%&/%&ASCIIcd\efffffifk? /+)($+*3 '0&% )*.*''("+? *+*%\? '.(?

#(

 

(<SELECCIONVALIDA e )*.*''("+ \ SELECCION? SELECCIONVALIDA \ FALSO? k *.)* )*.*''("+ \ NOVALIDA? (<)*.*''("+ o\ NOVALIDA e )('0)*.*''("+ e '&)* CENTRO: *+*%\!?

 

1%*&? '&)* IZQUIERDA: TD? *+*%\?

 

("&TD*-,*%&/%&ASCII!? *)'%(1(%'&%&'*%*+LCDfTf? *)'%(1(%'&%&'*%*+LCDfDf!? *)'%(1(%'&%&'*%*+LCD*-,*%&/%&ASCIIcd2? *)'%(1(%'&%&'*%*+LCD*-,*%&/%&ASCIIc!dK? *)'%(1(%'&%&'*%*+LCDf5f? *)'%(1(%'&%&'*%*+LCDfCf? &'/&.(8&%LCD?

 

1%*&? '&)* DEREC=A:

$)

 

TD? *+*%\?

 

("&TD*-,*%&/%&ASCII!? *)'%(1(%'&%&'*%*+LCDfTf? *)'%(1(%'&%&'*%*+LCDfDf!? *)'%(1(%'&%&'*%*+LCD*-,*%&/%&ASCIIcd2? *)'%(1(%'&%&'*%*+LCD*-,*%&/%&ASCIIc!dK? *)'%(1(%'&%&'*%*+LCDf5f? *)'%(1(%'&%&'*%*+LCDfCf? &'/&.(8&%LCD?

 

1%*&? 3*<&/.: 1%*&? k

k )*(? k SIGNALSIGPINC=ANGE e -&+*7&%(+*%%/,'("+? k SIGNALSIGPINC=ANGE! e -&+*7&%(+*%%/,'("+? k

743464 ADC40

$!

9"(3 I+('(&.(8&%ADC9"(3? (+ .**%ADC9"(3? 9"(3 I+('(&.(8&%ADC9"(3 e CLPR \ !``CLPCE? CLPR \ !``CLPS!?  ADMU\ !``REFSl!``MU2?  ADCSRA \ !``ADENl!``ADPS2? .**%ADC? k (+ .**%ADC9"(3 e '0&% (? (+ ADC*-,? (+ ADC)/-& \ ? )1(PORTF PFK? )1(DDRF DDFK? )1(ADCSRA ADEN?  ADCSRA l\ !``ADSC? 0(.*oADCSRA m 4!? <"%(\?(`?( e  ADCSRA l\ !``ADSC? 0(.*oADCSRA m 4!?  ADC*-, \ ADCL?  ADC*-, \ ADC= `` ?  ADC)/-& \ ADC*-,? k

$2

 ADC)/-& \ ADC)/-& aa K? '1(PORTFPFK? '1(DDRFDDFK? '1(ADCSRA ADEN? %*/%+ ADC)/-&? k

743474 PID40 9"(3 PID9"(3? 9"(3 I+('(&.(8&%PM9"(3? 9"(3 .**%*-,*%&/%&9"(3? (+ 9&."%? <."&

&\5!2K1\5H2'\5H2!?

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C"+)&+*)

,&%&

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