Reference for Wiring version 0024+. If you have a previous version, use the reference included with your software. If you see any errors or have any comments, let us know.
Name | portRead() |
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Examples | int inport = 0; int val = 0; void setup() { portMode(inport, INPUT); Serial.begin(9600); } void loop() { val = portRead(inport); Serial.print(val); } |
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Description | The portRead() method reads the value of the digital input port specified. | ||
Syntax | portRead(port) |
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Parameters |
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Returns | int | ||
Usage | Application | ||
Related | INPUT OUTPUT portWrite() portMode() |