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eeworld.com.cn
8月
ecos操作系统:硬件平台的移植和驱动程序的编写-电子 ...
eCos系统中 嵌入式软件 包的层次结构的最底层是硬件抽象层(Hardware Abstraction Layer),简称为HAL,它负责对目标系统硬件平台进行操作和控制,包括对中断和例外的处理,为上层软件提供硬件操作接口。只需提供新硬件的抽象层,就可以将整个eCos系统包括基于eCos的应用移植到新的硬件平台上。 构建 ...
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