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#include <SoftwareSerial.h>
SoftwareSerial soft1(A3,A2);
SoftwareSerial soft2(6,5);
SoftwareSerial soft3(9,10);
const int in1 = A5;
const int out1 = A4;
const int in2 = 8;
const int out2 = 7;
const int in3 = 11;
const int out3 = 12;
const int in4 = 2;
const int out4 = 3;
int prem = 0;
int papa = 0;
int potar = A0;
void setup()
{
Serial.begin(9600);
soft1.begin(9600);
soft2.begin(9600);
soft3.begin(9600);
pinMode(in1,INPUT);
pinMode(out1,OUTPUT);
pinMode(in2,INPUT);
pinMode(out2,OUTPUT);
pinMode(in3,INPUT);
pinMode(out3,OUTPUT);
pinMode(in4,INPUT);
pinMode(out4,OUTPUT);
digitalWrite(out1,LOW);
digitalWrite(out2,LOW);
digitalWrite(out3,LOW);
digitalWrite(out4,LOW);
}
void loop()
{
String msg="";
char inByte='a';
int tps;
int timeout;
int fin1=0,fin2=0,fin3=0,fin4=0;
char id = 0b01100001;
if(digitalRead(in1)==HIGH){
digitalWrite(out1,HIGH);
soft1.listen();
timeout=0;
tps=millis();
while(soft1.available()<=0 && timeout<1000){
timeout= millis() - tps;
}
if(timeout<1000){
fin1=1;
while(inByte != '\n'){
inByte = soft1.read();
if(inByte !='\n'){
msg += inByte;
delay(10);
}
}
if(prem==0){
prem=1;
papa=1;
msg += id;
if((id & 0xF0) ==0x60) msg += '{'; //char pour 123
else if((id & 0xF0) ==0x40) msg += 0b00000100;
msg += '\n';
}
else msg+= '\n';
}
digitalWrite(out1, LOW);
delay(50);
}
else if(digitalRead(in2)==HIGH){
digitalWrite(out2,HIGH);
soft2.listen();
timeout=0;
tps=millis();
while(soft2.available()<=0 && timeout<1000){
timeout= millis() - tps;
}
if(timeout<1000){
fin2=1;
while(inByte != '\n'){
inByte = soft2.read();
if(inByte !='\n'){
msg += inByte;
delay(10);
}
}
if(prem==0){
prem=1;
papa=2;
msg += id;
if((id & 0xF0) ==0x60) msg += '{'; //char pour 123
else if((id & 0xF0) ==0x40) msg += 0b00000100;
msg += '\n';
}
else msg+= '\n';
}
digitalWrite(out2, LOW);
delay(50);
}
else if(digitalRead(in3)==HIGH){
digitalWrite(out3,HIGH);
soft3.listen();
timeout=0;
tps=millis();
while(soft3.available()<=0 && timeout<1000){
timeout= millis() - tps;
}
if(timeout<1000){
fin3=1;
while(inByte != '\n'){
inByte = soft3.read();
if(inByte !='\n'){
msg += inByte;
delay(10);
}
}
if(prem==0){
prem=1;
papa=3;
msg += id;
if((id & 0xF0) ==0x60) msg += '{'; //char pour 123
else if((id & 0xF0) ==0x40) msg += 0b00000100;
msg += '\n';
}
else msg+= '\n';
}
digitalWrite(out3, LOW);
delay(50);
}
else if(digitalRead(in4)==HIGH){
digitalWrite(out4,HIGH);
timeout=0;
tps=millis();
while(Serial.available()<=0 && timeout<1000){
timeout= millis() - tps;
}
if(timeout<1000){
fin4=1;
while(inByte != '\n'){
inByte = Serial.read();
if(inByte !='\n'){
msg += inByte;
delay(10);
}
}
if(prem==0){
prem=1;
papa=4;
msg += id;
if((id & 0xF0) ==0x60) msg += '{'; //char pour 123
else if((id & 0xF0) ==0x40) msg += 0b00000100;
msg += '\n';
}
else msg+= '\n';
}
digitalWrite(out4, LOW);
delay(50);
}
if(fin1==1 || fin2==1 || fin3==1 || fin4==1){
if((fin1==1 && papa == 1) || (fin1 == 0)){
timeout=0;
tps = millis();
while(timeout<1000){
digitalWrite(out1,HIGH);
timeout= millis() - tps;
if(fin1==1) timeout=0;
if(digitalRead(in1)==HIGH){
soft1.print(msg);
soft1.flush();
timeout = 1001;
}
}
digitalWrite(out1,LOW);
}
if((fin2==1 && papa == 2) || (fin2 == 0)){
timeout=0;
tps = millis();
while(timeout<1000){
digitalWrite(out2,HIGH);
timeout= millis() - tps;
if(fin2==1) timeout=0;
if(digitalRead(in2)==HIGH){
soft2.print(msg);
soft2.flush();
digitalWrite(out2,LOW);
timeout = 1001;
}
}
digitalWrite(out2,LOW);
}
if((fin3==1 && papa == 3) || (fin3 == 0)){
timeout=0;
tps = millis();
while(timeout<1000){
digitalWrite(out3,HIGH);
timeout= millis() - tps;
if(fin3==1) timeout=0;
if(digitalRead(in3)==HIGH){
soft3.print(msg);
soft3.flush();
digitalWrite(out3,LOW);
timeout = 1001;
}
}
digitalWrite(out3,LOW);
}
if((fin4==1 && papa == 4) || (fin4 == 0)){
timeout=0;
tps = millis();
while(timeout<1000){
digitalWrite(out4,HIGH);
timeout= millis() - tps;
if(fin4==1) timeout=0;
if(digitalRead(in4)==HIGH){
Serial.print(msg);
Serial.flush();
digitalWrite(out4,LOW);
timeout = 1001;
}
}
digitalWrite(out4,LOW);
}
}
}
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