A function that implements a task must not exit or attempt to return to its caller as there is nothing to return to. If a task wants to exit it should instead call vTaskDelete( NULL ). Artificially force an assert() to be triggered if configASSERT() is defined, then stop here so application writers can catch the error
时间: 2024-04-19 16:28:50 浏览: 20
这段文本是针对在FreeRTOS中实现任务时的一些规则和最佳实践。它提到,任务函数不应该尝试退出或返回给调用者,因为任务函数没有返回值。如果一个任务想要退出,应该调用vTaskDelete(NULL)函数来删除任务。
此外,如果在FreeRTOS中定义了configASSERT()宏,它可以用来强制触发一个断言错误。这样做是为了帮助应用程序开发人员捕捉错误和调试问题。
总结起来,这段文本强调了在FreeRTOS中任务函数的正确退出方式以及如何使用configASSERT()宏来辅助调试。
相关问题
how to find the reverse of str1 in a function
To find the reverse of a string `str1` in a function, you can follow these steps:
1. Define a function that takes `str1` as an argument.
2. Convert `str1` into a list using the `list()` function.
3. Reverse the list using the `reverse()` method.
4. Convert the reversed list back into a string using the `join()` method with an empty string as the separator.
5. Return the reversed string.
Here's an example code snippet that implements this logic:
```python
def reverse_string(str1):
# convert str1 to a list
str_list = list(str1)
# reverse the list
str_list.reverse()
# convert the list back to a string
reversed_str = ''.join(str_list)
# return the reversed string
return reversed_str
```
You can call this function with a string as an argument to get its reverse string. For example:
```python
reverse_string("hello world")
```
Output:
```
'dlrow olleh'
```
s'pThe bean 'versionTask' could not be injected as a XX because it is a JDK dynamic proxy that implements
the interface org.gradle.api.DefaultTask and not marked as proxyable. This means that Gradle cannot generate a subclass of this class at runtime to add the mixin. To solve this issue, you can try one of the following approaches:
1. Use a concrete class instead of an interface for the task implementation.
2. Use a class that implements the interface and is marked as proxyable.
3. Use a custom task class that extends the DefaultTask class and implements the required interface.
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