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13 lines
413 B
Text
13 lines
413 B
Text
Example Description
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This example describes how to use GPIO read/write by mbed api.
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Requirement Components:
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a LED
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a push button
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Pin name PC_4 and PC_5 map to GPIOC_4 and GPIOC_5:
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- PC_4 as input with internal pull-high, connect a push button to this pin and ground.
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- PC_5 as output, connect a LED to this pin and ground.
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In this example, push the button to trigger interrupt to turn on/off the LED.
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