hey i have problem to pilot second card with myserial.write
i need to pilot led on 2nd card if led on 1st card are open like circulation color stop
but i arrive to send text to second card but when i send other text they are always the part of 1st text with him ?
can you help me please ?
// C++ code
// programme esclave
#include <SoftwareSerial.h>
String readString;
SoftwareSerial mySerial(10,11); //rx tx
int feurouge2 = 8;
int feuvert2 = 7;
void setup()
{
mySerial.begin(9600);
Serial.begin(57600); //vitesse de transmission baud
Serial.println("demarrage de Programme");
pinMode(feurouge2 , OUTPUT);
pinMode(feuvert2 , OUTPUT);
}
void loop()
{
while(mySerial.available()){
delay(10);
char c = mySerial.read();
readString += c;
}
Serial.println(readString);
if(readString.indexOf("F")!=-1)
{
digitalWrite(feurouge2,LOW);
digitalWrite(feuvert2,HIGH);
} delay(10);
if(readString.indexOf("O")!=-1)
{
digitalWrite(feurouge2,HIGH);
digitalWrite(feuvert2,LOW);
} delay(10);
}
// C++ code
// programme maitre
#include <SoftwareSerial.h>
String readString;
SoftwareSerial mySerial(10,11); //rx tx
// déclaration de l'etat des LED
int EtatLedV;
int EtatLedR;
//sortie des LED
int feurouge1 = 8;
int feuvert1 = 7;
void setup()
{
mySerial.begin(9600);
Serial.begin(57600); //vitesse de transmission baud
pinMode(feurouge1 , OUTPUT);
pinMode(feuvert1 , OUTPUT);
Serial.println("demarrage Programme Feu chantier");
//lecture de l'etat des sorties
}
void loop()
{
digitalWrite(feurouge1,HIGH);
digitalWrite(feuvert1,LOW);
for (int i=0; i <= 20; i++)
{
mySerial.write("FFFFFF\n"); //envoi de la chaine de caractère
Serial.println("envoi F");
}
delay(1000);
for (int i=0; i<= 200; i++)
{
mySerial.write("OOOOO\n"); //envoi de la chaine de caractère
Serial.println("envoi O");
}
digitalWrite(feurouge1,LOW);
digitalWrite(feuvert1,HIGH);
delay(1000);
}
