HAL is independent from the hardware platform. Changing the specific hardware platform does not need to make other changes but change the HAL system when smooth transfer can be realized.
HAL与具体的硬件平台无关，改变具体的硬件平台，毋须作别的变动，只要改换其HAL，系统就可以作平稳转换。
HAL is independent from the hardware platform. Changing the specific hardware platform does not need to make other changes but change the HAL system when smooth transfer can be realized.
HAL与具体的硬件平台无关，改变具体的硬件平台，毋须作别的变动，只要改换其HAL，系统就可以作平稳转换。
应用推荐