arduino uno 和mega 2560测试的情况是这样的。
- #include <FlexiTimer2.h>
- bool i=0;
- void setup()
- {
- Serial.begin(38400);
- //Serial1.begin(38400);
- pinMode(13, OUTPUT);
- FlexiTimer2::set(500,Count); // 中断设置函数,每 500ms 进入一次HeartBeat
- FlexiTimer2::start(); //开始计时
- }
- void Count()
- {
- digitalWrite(13,(i^=1));
- Serial.println("Ubbnjjyghjghjfgfdhgfhgfghdrtyutghjghjgyfrytdytfcyfcytfcytfyhh");//61个字符//
- }
- void loop()
- {
- // digitalWrite(13,(i^=1));
- //Serial1.println("OKasdfghjklwertyuiopasdfghjkl;zxcvbnm,./qwertyuiop[asdfjlkjllghjkUbbnjjyghjghjfgfdhgfhgfghdrtyutghjghjgyfrytdytfcyfcytfcytfyhh");
- //-------------------------------------------------------------------------------------------//
- delay(1000);
- }
复制代码 |