compiling stm32f4xx_ it. c... “.\Objects\BH-F407.axf“ - 42 Error(s), 1 Warning(s).

Project scenario ：

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Use KEIL Make template Firmware library template creation

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Problem description

Tips ： The problems encountered in the project are described here ：

If all the .c Documents and The header file path has been set . again , All the settings have been set , This time you can check

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Cause analysis ：

Target It's not established .... The header file The path has not been found

Solution ：

Tips ： Fill in the specific solution to the problem here ：
Direct mapping