open-ameba/sdk/example_sources/gpio_light_weight/readme.txt

14 lines
409 B
Text
Raw Normal View History

2016-12-14 01:21:37 +00:00
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.