创建 Digital Read 模块
要创建一个 Digital Read 模块，且该模块在部署到基于 ARM® Cortex®-A 的硬件板时读取 GPIO 引脚的值，请执行以下操作。
另请参阅
创建 Digital Write 模块 | Block Mask | Simulation with Device Driver Blocks | Sharing Device Driver Blocks with Other Users
要创建一个 Digital Read 模块，且该模块在部署到基于 ARM® Cortex®-A 的硬件板时读取 GPIO 引脚的值，请执行以下操作。
创建 Digital Write 模块 | Block Mask | Simulation with Device Driver Blocks | Sharing Device Driver Blocks with Other Users
