关于 println输出数组 的问题
2016-07-031.3万
AI 快速预览详细
本文讨论了在Arduino编程中使用println输出数组时遇到的乱码问题。通过将字符数组改为字符串常量，可以解决这个问题。示例代码展示了如何在串口监视器中正确输出字符。
|
关于 println输出数组 的问题，请教：(最后目的是想输出字符，如最后一张图里的第二句)----------------------------------------------------------------------------------------------------------- #include <Arduino.h> #include <Servo.h> #define backbone_h int val; void setup() { Serial.begin(115200); } void loop() { char ao[]={'#1','P1000','#2','p1000','#3','p1000','#4','p1000','#11','p1000','#12','p1000','#13','p1000','#14','p1000','#21','p1000','#22','p1000','#23','p1000','#24','p1000','t1000','\r\n'}; val=Serial.read(); switch (val) { case '1': Serial.println(ao); delay(300); break; case '2': Serial.println("#1P1500#2p1500#3p1500#4p1500#11P1500#12p1500#13p1500#14p1500#21p1500#22p1500#23p1500#24p1500T1000\r\n"); delay(300); break; } } 复制代码 ----------------------------------------------------------------------------------------------------- 然而在测试时发生了 监视窗口：1020304010203040102030400 #1P1000#2p1000#3p1000#4p1500#11P1500#12p1500#13p1500#14p1500#21p1500#22p1500#23p1500#24p1500T500 ---------------------------------------------------------------------------------------------------- |
void setup()
{
Serial.begin(115200);
}
void loop()
{
char AO[]={'#','1','P','1','5','0','0',
'#','2','p','1','5','0','0',
'#','3','P','1','5','0','0',
'#','4','p','1','5','0','0',
'T','5','0','0','\r','\n'};
char BO[]={'#','1','1','P','1','5','0','0',
'#','1','2','p','1','5','0','0',
'#','1','3','P','1','5','0','0',
'#','1','4','p','1','5','0','0',
'T','5','0','0','\r','\n'};
char CO[]={'#','2','1','P','1','5','0','0',
'#','2','2','p','1','5','0','0',
'#','2','3','P','1','5','0','0',
'#','2','4','p','1','5','0','0',
'T','5','0','0','\r','\n'};
char DO[]={'#','2','8','P','1','5','0','0',
'#','2','9','p','1','5','0','0',
'#','3','0','P','1','5','0','0',
'#','3','1','p','1','5','0','0',
'T','5','0','0','\r','\n'};
val=Serial.read();
switch (val)
{
case '1':
Serial.println(AO);
Serial.println(BO);
Serial.println(CO);
Serial.println(DO);
delay(1000);