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15 lines
400 B
Text
15 lines
400 B
Text
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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, the LED is on when the push button is pressed.
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