Ao usar a função toCharArray dá esse erro. Acredito que seja porque está faltando a biblioteca, mas não sei qual é a biblioteca em questão.
Viva Carlos! Bem-vindo ao fórum.
Era bastante mais útil se tivesse partilhado o código no qual está a ter o dito erro. Para essa função, não é preciso declarar uma biblioteca, sendo assim, o problema não é falta de biblioteca. Está aqui a referência dessa função pode dar uma vista de olhos, talvez perceba qual é o problema.
Na minha opinião, e pelo erro, falta definir a String à qual está a aplicar a conversão para array.
Em primeiro lugar tem que definir uma String:
String oMeuNome="Luis";
depois deve criar um array (para armazenar a conversão):
char nome[5];
só depois pode fazer a conversão:
oMeuNome.toCharArray(nome, 5);
Pode também estar a fazer mal a chamada da função.
Parece que já consegui resolver esse problema. O problema agora é outro. Aqui vai as mensagens da compilação:
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In function
File::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::write(unsigned char)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::write(unsigned char const*, unsigned int)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::flush()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::read()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::peek()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::File(SdFile, char const*)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::File(SdFile, char const*)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::File()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::File()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::name()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::isDirectory()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::read(void*, unsigned int)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::seek(unsigned long)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::position()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::size()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::available()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::close()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\File.cpp.o: In functionFile::write(unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:239: multiple definition of
File::operator bool()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\File.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/File.cpp:57: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In functioncallback_pathExists(SdFile&, char*, bool, void*)': C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition of
callback_pathExists(SdFile&, char*, bool, void*)'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function `callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition of
callback_makeDirPath(SdFile&, char*, bool, void*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofcallback_rmdir(SdFile&, char*, bool, void*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofcallback_remove(SdFile&, char*, bool, void*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofgetNextPathComponent(char*, unsigned int*, char*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofwalkPath(char*, SdFile&, bool (*)(SdFile&, char*, bool, void*), void*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::begin(unsigned char)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::getParentDir(char const*, int*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::open(char const*, unsigned char)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::exists(char*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::mkdir(char*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::rmdir(char*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSDClass::remove(char*)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofFile::openNextFile(unsigned char)' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofFile::rewindDirectory()' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\SD.cpp.o: In function
callback_pathExists(SdFile&, char*, bool, void*)':
C:\Program Files (x86)\Arduino\libraries\SD\src/utility/SdFat.h:137: multiple definition ofSD' C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD.cpp.o:C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp/SD.cpp:234: first defined here C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\utility\Sd2Card.cpp.o: In function
SPIClass::endTransaction()':
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:275: undefined reference toSPIClass::interruptMode' C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:275: undefined reference to
SPIClass::interruptSave'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\utility\Sd2Card.cpp.o: In functionSPIClass::beginTransaction(SPISettings)': C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:179: undefined reference to
SPIClass::interruptMode'
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:184: undefined reference toSPIClass::interruptMode' C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:185: undefined reference to
SPIClass::interruptSave'
C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:186: undefined reference toSPIClass::interruptMask' C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:191: undefined reference to
SPIClass::interruptSave'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\utility\Sd2Card.cpp.o: In functionSPIClass::endTransaction()': C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:269: undefined reference to
SPIClass::interruptMode'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\utility\Sd2Card.cpp.o: In functionSd2Card::init(unsigned char, unsigned char)': C:\Program Files (x86)\Arduino\libraries\SD\src\utility/Sd2Card.cpp:268: undefined reference to
SPIClass::begin()'
C:\Users\Carlos\AppData\Local\Temp\build1725251902118729326.tmp\SD\utility\Sd2Card.cpp.o: In functionSPIClass::endTransaction()': C:\Program Files (x86)\Arduino\hardware\arduino\avr\libraries\SPI/SPI.h:269: undefined reference to
SPIClass::interruptMode'
collect2.exe: error: ld returned 1 exit status
Erro compilando.
Agora o código do programa:
#include <SD.h>
#define ENQUANTO 1
#define SE 2
#define IGUAL 3
#define DIFERENTE 4
#define INVERTE 5
#define SETA 6
#define LIMPA 7
#define A_IGUAL 8
#define SUBTRAI 9
#define SOMA 10
#define DIVIDE 11
#define MULTIPLICA 12
#define FECHA_ENQUANTO 13
#define FECHA_CONDICOES 14
#define B_OU 15
#define B_E 16
#define PARENTESES 17
#define FECHA_PARENTESES 18
#define D_IGUAL 19
#define D_DIFERENTE 20
#define D_IGUALUM 21
#define D_IGUALZERO 22
#define D_MAIOR 23
#define D_MENOR 24
#define AVC_IGUAL 25
#define AVC_MAIOR 26
#define AVC_MENOR 27
#define AVV_IGUAL 28
#define AVV_MAIOR 29
#define AVV_MENOR 30
File prog = SD.open("prog.bin");
void setup() {
Serial.print("Initializing SD card...");
pinMode(10,OUTPUT);
SD.begin();
SD.exists("prog.bin");
}
byte leia(void){
return prog.read();
}
/*
String leiaS(void){
String codi = String(prog.read());
String codf;
int i=0;
for(i=1;codi[i]!=NULL;i++)
strcat(codi[0],codi[i]);
codf = codi[0];
return codf;
}
*/
String leiaS(void){
char bt = prog.read();
char cod[1];
cod[0] = bt;
return String(cod);
}
int leiaI(void){
return int(prog.read());
}
unsigned char leiaC(void){
unsigned char cod;
cod = char(prog.read());
return cod;
}
void principal(void){
switch(leia()){
case ENQUANTO:
enquanto();
break;
case SE:
break;
case IGUAL:
digitalWrite(leia(),digitalRead(leia()));
break;
case DIFERENTE:
digitalWrite(leiaI(), inverte(leiaC()));
break;
case INVERTE:
digitalWrite(leia(),inverte(prog.peek()));
break;
case SETA:
digitalWrite(leia(),HIGH);
break;
case LIMPA:
digitalWrite(leia(),LOW);
break;
case A_IGUAL:
break;
case SUBTRAI:
break;
case SOMA:
break;
case DIVIDE:
break;
case MULTIPLICA:
break;
}
}
unsigned char inverte(unsigned char port){
if(digitalRead(port)==HIGH)
return LOW;
else
return HIGH;
}
void enquanto(void){
if(decisao()){
principal();
}
else{
while(leia()!=FECHA_ENQUANTO);
}
}
bool decisao(void){
bool resultado;
while(leia()!=FECHA_CONDICOES){
if(prog.peek()==B_OU)
resultado = (resultado || condicoes());
else if(prog.peek()==B_E)
resultado = (resultado && condicoes());
else if(prog.peek()==PARENTESES)
resultado = operadorbool();
else
resultado = condicoes();
}
return resultado;
}
bool operadorbool(void){
bool result;
while(leia()!=FECHA_PARENTESES){
if(prog.peek()==B_OU)
result = (result || condicoes());
else if(prog.peek()==B_E)
result = (result && condicoes());
else if(prog.peek()==PARENTESES)
result = operadorbool();
else
result = condicoes();
}
return result;
}
bool condicoes(void){
bool res;
switch(leia()){
case D_IGUAL:
res = (digitalRead(leia())==digitalRead(leia()));
break;
case D_DIFERENTE:
res = (digitalRead(leia())!=digitalRead(leia()));
break;
case D_IGUALUM:
res = (digitalRead(leia())==HIGH);
break;
case D_IGUALZERO:
res = (digitalRead(leia())==LOW);
break;
case D_MAIOR:
res = ((digitalRead(leia())==HIGH)&&(digitalRead(leia())==LOW));
break;
case D_MENOR:
res = ((digitalRead(leia())==LOW)&&(digitalRead(leia())==HIGH));
break;
case AVC_IGUAL:
res = ((analogRead(leia())/255)==(leia()/100));
break;
case AVC_MENOR:
res = ((analogRead(leia())/255)<(leia()/100));
break;
case AVC_MAIOR:
res = ((analogRead(leia())/255)>(leia()/100));
break;
case AVV_IGUAL:
res = (analogRead(leia())==analogRead(leia()));
break;
case AVV_MENOR:
res = (analogRead(leia())<analogRead(leia()));
break;
case AVV_MAIOR:
res = (analogRead(leia())>analogRead(leia()));
break;
case PARENTESES:
res = operadorbool();
break;
}
return res;
}
void loop() {
prog.available();
while(prog.available()){
principal();
}
}
Obrigado !
No meu caso, eu consigo compilar o sketch sem problemas. Sendo assim, o erro não está no código, mas em alguma configuração.
Eu já reinstalei, reiniciei, rodei em modo de compatibilidade, tentei com versões anteriores e nada resolve.
Não sei mais o que eu fiz, só sei que começou a dar o erro "SPI.h no such file or directory" ai eu fui no menu skecth>importar bibliotecas>SPI, cliquei no verificar e de repente funcionou !
Obrigado pela disposição.