Remote Controlled Cannon using Arduino | Gone Wrong

1#include  <SPI.h>
2#include "nRF24L01.h"
3#include "RF24.h"
4int   buttonPIN = 3;
5int msg[1];
6RF24 radio(9,10);
7const uint64_t pipe = 0xE8E8F0F0E1LL;
8int   pVal = 1;
9
10void setup() {
11  // put your setup code here, to run once:
12pinMode(buttonPIN,   INPUT);
13Serial.begin(9600);
14radio.begin();
15 radio.openWritingPipe(pipe);
16}
17
18void   loop() {
19  // put your main code here, to run repeatedly:
20int val = digitalRead(buttonPIN);
21
22if   (val != pVal) {
23 msg[0] = val ? 4 : 5;
24 radio.write(msg, 1);
25 Serial.println("data   sent---");
26Serial.println(msg[0]); 
27 pVal = val;
28 }
29}
30
31

1#include <SPI.h>
2#include "nRF24L01.h"
3#include "RF24.h"
4int  msg[1];
5RF24 radio(9,10);
6const uint64_t pipe = 0xE8E8F0F0E1LL;
7int LED1  = 3;
8void setup(void){
9 Serial.begin(9600);
10 radio.begin();
11 radio.openReadingPipe(1,pipe);
12  radio.startListening();
13 pinMode(LED1, OUTPUT);
14 digitalWrite(LED1, HIGH);
15}
16void  loop(void){
17 if (radio.available()){
18   bool done = false;    
19   while  (!done){
20      radio.read(msg, 1);      
21//     Serial.println(msg[0]);
22     if (msg[0] == 5){
23      delay(10);
24      digitalWrite(LED1, HIGH);
25      Serial.println(msg[0]);
26      }
27     else if (msg[0] == 4 ){
28      digitalWrite(LED1,  LOW);
29      Serial.println(msg[0]);
30      }
31     delay(10);
32     }
33  }
34 else{
35  Serial.println("No radio available");
36  }
37}
38

1#include <SPI.h>
2#include "nRF24L01.h"
3#include "RF24.h"
4int   msg[1];
5RF24 radio(9,10);
6const uint64_t pipe = 0xE8E8F0F0E1LL;
7int LED1   = 3;
8void setup(void){
9 Serial.begin(9600);
10 radio.begin();
11 radio.openReadingPipe(1,pipe);
12   radio.startListening();
13 pinMode(LED1, OUTPUT);
14 digitalWrite(LED1, HIGH);
15}
16void   loop(void){
17 if (radio.available()){
18   bool done = false;    
19   while   (!done){
20      radio.read(msg, 1);      
21//     Serial.println(msg[0]);
22      if (msg[0] == 5){
23      delay(10);
24      digitalWrite(LED1, HIGH);
25       Serial.println(msg[0]);
26      }
27     else if (msg[0] == 4 ){
28      digitalWrite(LED1,   LOW);
29      Serial.println(msg[0]);
30      }
31     delay(10);
32     }
33   }
34 else{
35  Serial.println("No radio available");
36  }
37}
38

1#include <SPI.h>
2#include "nRF24L01.h"
3#include "RF24.h"
4int
5  msg[1];
6RF24 radio(9,10);
7const uint64_t pipe = 0xE8E8F0F0E1LL;
8int LED1
9  = 3;
10void setup(void){
11 Serial.begin(9600);
12 radio.begin();
13 radio.openReadingPipe(1,pipe);
14
15  radio.startListening();
16 pinMode(LED1, OUTPUT);
17 digitalWrite(LED1, HIGH);
18}
19void
20  loop(void){
21 if (radio.available()){
22   bool done = false;    
23   while
24  (!done){
25      radio.read(msg, 1);      
26//     Serial.println(msg[0]);
27
28     if (msg[0] == 5){
29      delay(10);
30      digitalWrite(LED1, HIGH);
31
32      Serial.println(msg[0]);
33      }
34     else if (msg[0] == 4 ){
35      digitalWrite(LED1,
36  LOW);
37      Serial.println(msg[0]);
38      }
39     delay(10);
40     }
41
42  }
43 else{
44  Serial.println("No radio available");
45  }
46}
47

1#include  <SPI.h>
2#include "nRF24L01.h"
3#include "RF24.h"
4int
5  buttonPIN = 3;
6int msg[1];
7RF24 radio(9,10);
8const uint64_t pipe = 0xE8E8F0F0E1LL;
9int
10  pVal = 1;
11
12void setup() {
13  // put your setup code here, to run once:
14pinMode(buttonPIN,
15  INPUT);
16Serial.begin(9600);
17radio.begin();
18 radio.openWritingPipe(pipe);
19}
20
21void
22  loop() {
23  // put your main code here, to run repeatedly:
24int val = digitalRead(buttonPIN);
25
26if
27  (val != pVal) {
28 msg[0] = val ? 4 : 5;
29 radio.write(msg, 1);
30 Serial.println("data
31  sent---");
32Serial.println(msg[0]); 
33 pVal = val;
34 }
35}
36
37