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14 lines
415 B
Text
14 lines
415 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 PA_12 and PA_5 map to GPIOA_12 and GPIOA_5:
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- PA_12 as input with internal pull-high, connect a push button to this pin and ground.
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- PA_5 as output, connect a LED to this pin and GND.
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In this example, the LED is off when the push button is pressed.
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