c+arduino

[Johnyd]

expected initializer at end of input,,What this mean ?

void setup() //Standard PWM DC control int E1 = 5; //M1 Speed Control int E2 = 6; //M2 Speed Control int M1 = 4; //M1 Direction Control int M2 = 7; //M1 Direction Control ///For previous Romeo, please use these pins. //int E1 = 6; //M1 Speed Control //int E2 = 9; //M2 Speed Control //int M1 = 7; //M1 Direction Control //int M2 = 8; //M1 Direction Control void stop(void) //Stop { digitalWrite(E1,LOW); digitalWrite(E2,LOW); } void advance(char a,char b) //Move forward { analogWrite (E1,a); void loop() //PWM Speed Control digitalWrite(M1,HIGH); analogWrite (E2,b); digitalWrite(M2,HIGH); } void back_off (char a,char b) //Move backward { analogWrite (E1,a); digitalWrite(M1,LOW); analogWrite (E2,b); digitalWrite(M2,LOW); } void turn_L (char a,char b) //Turn Left { analogWrite (E1,a); digitalWrite(M1,LOW); analogWrite (E2,b); digitalWrite(M2,HIGH); } void turn_R (char a,char b) //Turn Right { analogWrite (E1,a); digitalWrite(M1,HIGH); analogWrite (E2,b); digitalWrite(M2,LOW); } { int i; for(i=4;i<=7;i++) pinMode(i, OUTPUT); Serial.begin(19200); //Set Baud Rate Serial.println("Run keyboard control"); } { if(Serial.available()){ char val = Serial.read(); if(val != -1) { switch(val) { case 'w'://Move Forward advance (255,255); //move forward in max speed break; case 's'://Move Backward back_off (255,255); //move back in max speed break; case 'a'://Turn Left turn_L (100,100); break; case 'd'://Turn Right turn_R (100,100); break; case 'z': Serial.println("Hello"); break; case 'x': stop(); break; } } else stop(); }

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Romeo_Standard_PWM_DC_control_revised_2:1: error: expected initializer at end of input

[kannanmj]

Please post snip of the code that causes this error.