String comdata = "";
int numdata[6] = {0}, PWMPin[6] = {3, 5, 6, 9, 10, 11}, mark = 0;
void setup()
{
for(int i = 0; i < 6; i++) pinMode(PWMPin[i], OUTPUT);
Serial.begin(9600);
}
void loop()
{
int j = 0;
while (Serial.available() > 0)
{
comdata += char(Serial.read());
delay(2);
mark = 1;
}
if(mark == 1)
{
Serial.println(comdata);
Serial.println(comdata.length());
for(int i = 0; i < comdata.length() ; i++)
{
if(comdata[i] == ‘,‘)
{
j++;
}
else
{
numdata[j] = numdata[j] * 10 + (comdata[i] - ‘0‘);
}
}
comdata = String("");
for(int i = 0; i < 6; i++)
{
Serial.print("Pin ");
Serial.print(PWMPin[i]);
Serial.print(" = ");
Serial.println(numdata[i]);
analogWrite(PWMPin[i], numdata[i]);
numdata[i] = 0;
}
mark = 0;
}
}
Arduino读取串口数据并进行字符串分割
原文：https://www.cnblogs.com/anandexuechengzhangzhilu/p/10719466.html
