# 
 include 
 <IRremote.h> 
 
 int 
receiver = 
 12 
 ; 
 int 
speed = 
 100 
 ; 
IRrecv irrcev 
 ( 
receiver ) 
 ; 
decode_results results ; 
 void 
 setup 
 ( 
 ) 
 { 
 pinMode 
 ( 
 6 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
 5 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
 3 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
 2 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
 9 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
 8 
 , 
 OUTPUT 
 ) 
 ; 
 pinMode 
 ( 
A0 , 
 OUTPUT 
 ) 
 ; 
irrcev . 
 enableIRIn 
 ( 
 ) 
 ; 
 } 
 void 
 loop 
 ( 
 ) 
 { 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16613503 
 ) 
 { 
 move_forward 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16621663 
 ) 
 { 
 stop 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16617583 
 ) 
 { 
 move_back 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16589023 
 ) 
 { 
 turn_left 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16605343 
 ) 
 { 
 turn_right 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16580863 
 ) 
 { 
 headlights 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
irrcev . 
 decode 
 ( 
 & 
results ) 
 ) 
 { 
irrcev . 
 resume 
 ( 
 ) 
 ; 
 } 
 if 
 ( 
results . 
value == 
 16597183 
 ) 
 { 
 taillights 
 ( 
 ) 
 ; 
 } 
 } 
 void 
 move_forward 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 5 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 2 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 6 
 , 
 HIGH 
 ) 
 ; 
 digitalWrite 
 ( 
 3 
 , 
 HIGH 
 ) 
 ; 
 } 
 void 
 turn_right 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 5 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 3 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 2 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 6 
 , 
 HIGH 
 ) 
 ; 
 } 
 void 
 turn_left 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 5 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 6 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 2 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 3 
 , 
 HIGH 
 ) 
 ; 
 } 
 void 
 move_back 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 6 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 3 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 5 
 , 
 HIGH 
 ) 
 ; 
 digitalWrite 
 ( 
 2 
 , 
 HIGH 
 ) 
 ; 
 } 
 void 
 stop 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 5 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 2 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 6 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 3 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 8 
 , 
 LOW 
 ) 
 ; 
 digitalWrite 
 ( 
 9 
 , 
 LOW 
 ) 
 ; 
 } 
 void 
 headlights 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 9 
 , 
 HIGH 
 ) 
 ; 
 } 
 void 
 taillights 
 ( 
 ) 
 { 
 digitalWrite 
 ( 
 8 
 , 
 HIGH 
 ) 
 ; 
 }