mirror of
https://github.com/pvvx/RTL00_WEB.git
synced 2024-11-26 07:54:19 +00:00
14 lines
413 B
Text
14 lines
413 B
Text
|
Example Description
|
||
|
|
|
||
|
|
This example describes how to use GPIO read/write by mbed api.
|
||
|
|
|
||
|
|
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, push the button to trigger interrupt to turn on/off the LED.
|