🔺確認裝置➪COM7
文件➪範例程序➪Java Examples➪Libraries➪Serial➪SimpleRead 🔺複製程式碼int swithPin=4;
🔺複製程式碼int swithPin=4;
void setup(){
pinMode(2,INPUT_PULLUP); ⇒maker uno的button在pin2,所以要改成2
Serial.begin(9600);
}
void loop()
{
if(digitalRead(2)==HIGH){
Serial.write(1);
} else{
Serial.write(0);
}
delay(100);
}
 🔺processing
🔺processing
import processing.serial.*;
Serial myPort;
int val;
void setup()
{
size(200, 200);
String portName = Serial.list()[0];
myPort = new Serial(this,"COM7", 9600);
}
void draw(){
if ( myPort.available() > 0) {
val = myPort.read();
}
background(255);
if (val == 0) {
fill(0);
}else{
fill(204);
}
rect(50, 50, 100, 100);
} button⇒沒按灰色button⇒按了黑色
button⇒沒按灰色button⇒按了黑色
x
文件➪範例程序➪Java Examples➪Libraries➪Serial➪SimpleRead
void setup(){
pinMode(2,INPUT_PULLUP); ⇒maker uno的button在pin2,所以要改成2
Serial.begin(9600);
}
void loop()
{
if(digitalRead(2)==HIGH){
Serial.write(1);
} else{
Serial.write(0);
}
delay(100);
}
import processing.serial.*;
Serial myPort;
int val;
void setup()
{
size(200, 200);
String portName = Serial.list()[0];
myPort = new Serial(this,"COM7", 9600);
}
void draw(){
if ( myPort.available() > 0) {
val = myPort.read();
}
background(255);
if (val == 0) {
fill(0);
}else{
fill(204);
}
rect(50, 50, 100, 100);
}
x
 
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