What does undefined identifier mean?
- 爱喝马黛茶的安东尼Original
- 2019-10-24 14:16:2671097browse
Undefined identifier is a common keil compilation error. The reason for this error is that the variable you use is not defined.
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Common processing methods: define variables for the variables you use.
Another common error is caused by case. For example, if you define unsigned char num; when using it, if you write it as NUM, the same error will occur.
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