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发表于 2015-7-17 14:32:09
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显示全部楼层
代码是网页上复制来的吧。
下次请把出错的信息一并弄来,更直观点。
其实代码没什么问题,把里面的一些网页上用的转义改回来就行。用下面的试试。- int redPin = 9; // 红
- int greenPin = 10; // 绿
- int bluePin = 11; // 蓝
- // Program variables
- int redVal = 255;
- int greenVal = 1;
- int blueVal = 1;
- int i = 0;
- int wait = 50;
- int DEBUG = 0;
- void setup()
- {
- pinMode(redPin, OUTPUT);
- pinMode(greenPin, OUTPUT);
- pinMode(bluePin, OUTPUT);
- if (DEBUG) {
- Serial.begin(9600);
- }
- }
- void loop()
- {
- i += 1;
- if (i < 255)
- {
- redVal -= 1;
- greenVal += 1;
- blueVal = 1;
- }
- else if (i < 509)
- {
- redVal = 1;
- greenVal -= 1;
- blueVal += 1;
- }
- else if (i < 763)
- {
- redVal += 1;
- greenVal = 1;
- blueVal -= 1;
- }
- else
- {
- i = 1;
- }
- analogWrite(redPin, redVal);
- analogWrite(greenPin, greenVal);
- analogWrite(bluePin, blueVal);
- if (DEBUG) {
- DEBUG += 1;
- if (DEBUG > 10)
- {
- DEBUG = 1;
- Serial.print(i);
- Serial.print("\t");
- Serial.print("R:");
- Serial.print(redVal);
- Serial.print("\t");
- Serial.print("G:");
- Serial.print(greenVal);
- Serial.print("\t");
- Serial.print("B:");
- Serial.println(blueVal);
- }
- }
- delay(wait);
- }
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