How can I program 2 bytes?
but not works
if (val == 10){
** digitalWrite(LED1, LOW);**
** }**
** else if (val == 11)**
** {**
** digitalWrite(LED1, HIGH);**
}
Here Code:
int LED1 = 9;
int LED2 = 8;
int LED3 = 7;
int LED4 = 6;
int LED5 = 5;
int LED6 = 4;
int LED7 = 3;
int LED8 = 2;
void setup(){
Serial.begin(9600);
pinMode(LED1, OUTPUT);
pinMode(LED2, OUTPUT);
pinMode(LED3, OUTPUT);
pinMode(LED4, OUTPUT);
pinMode(LED5, OUTPUT);
pinMode(LED6, OUTPUT);
pinMode(LED7, OUTPUT);
pinMode(LED8, OUTPUT);
digitalWrite(LED1, LOW);
digitalWrite(LED2, LOW);
digitalWrite(LED3, LOW);
digitalWrite(LED4, LOW);
digitalWrite(LED5, LOW);
digitalWrite(LED6, LOW);
digitalWrite(LED7, LOW);
digitalWrite(LED8, LOW);
}
void loop(){
while (Serial.available() == 0);
int val = Serial.read();
//-----------------------------------------------LED1
if (val == 10){
digitalWrite(LED1, LOW);
}
else if (val == 11)
{
digitalWrite(LED1, HIGH);
}
//-----------------------------------------------LED2
if (val == 20){
digitalWrite(LED2, LOW);
}
else if (val == 21)
{
digitalWrite(LED2, HIGH);
}
//-----------------------------------------------LED3
if (val == 30){
digitalWrite(LED3, LOW);
}
else if (val == 31)
{
digitalWrite(LED3, HIGH);
}
//-----------------------------------------------LED4
if (val == 40){
digitalWrite(LED4, LOW);
}
else if (val == 41)
{
digitalWrite(LED4, HIGH);
}
//-----------------------------------------------LED5
if (val == 50){
digitalWrite(LED5, LOW);
}
else if (val == 51)
{
digitalWrite(LED5, HIGH);
}
//-----------------------------------------------LED6
if (val == 60){
digitalWrite(LED6, LOW);
}
else if (val == 61)
{
digitalWrite(LED6, HIGH);
}
//-----------------------------------------------LED7
if (val == 70){
digitalWrite(LED7, LOW);
}
else if (val == 71)
{
digitalWrite(LED7, HIGH);
}
//-----------------------------------------------LED8
if (val == 80){
digitalWrite(LED8, LOW);
}
else if (val == 81)
{
digitalWrite(LED8, HIGH);
}
else
{
}
Serial.flush();
}