A main method (Figure 9.5) is used to create objects for the controller blocks, initialize the peripherals and to set up the required timers and interrupts.
一个主要方法(图9.5)使用创造对象为控制器块，初始化外围设备和设定必需的定时器和中断。
In instances such as this, users are required to grab a converter in order to connect their devices, something which is not ideal when trying to connect to several peripherals all at once.
在这种情况下，用户必须使用一个转换器来连接这些设备，当试图同时连接到多个设备时，就不理想了。
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