RTL00_WEB/USDK/example_sources/gpio_light_weight

Example Description

This example describes how to use GPIO read/write in a light weight way.

Requirement Components:
    a LED
    a push button

Pin name PC_4 and PC_5 map to GPIOC_4 and GPIOC_5:
 - PC_4 as input with internal pull-high, connect a push button to this pin and ground.
 - PC_5 as output, connect a LED to this pin and ground.

In this example, the LED is on when the push button is pressed.