You've got orphan code at the end of loop:
}
//_____LCD____
lcd.setCursor(0, 0);
lcd.write(pAngle);
//Serial.print(pA); Serial.print("\t");
//Serial.print(pG); Serial.print("\t");
Serial.println(pAngle);
}
The top brace in this snippet closes loop. Everything below it is an orphan.