31 lines
649 B
Arduino
31 lines
649 B
Arduino
|
#include <FastTouch.h>
|
||
|
|
//
|
||
|
|
// Adrian Freed 2019
|
||
|
|
//
|
||
|
|
// report on whether pins are being touched based on how
|
||
|
|
// slow the pins arrive at HIGH from ground when a PULLUP resistor is enabled
|
||
|
|
// all pin except the built-in LED are probed. Note that each pin will be hard pulled
|
||
|
|
// to ground and that interrupts are briefly stopped during the measurement.
|
||
|
|
//
|
||
|
|
|
||
|
|
void setup()
|
||
|
|
{
|
||
|
|
SerialUSB.begin(9600);
|
||
|
|
}
|
||
|
|
|
||
|
|
|
||
|
|
void loop()
|
||
|
|
{
|
||
|
|
for(int i=0;i<CORE_NUM_DIGITAL;++i)
|
||
|
|
{
|
||
|
|
if(i!=LED_BUILTIN)
|
||
|
|
{
|
||
|
|
SerialUSB.print(fastTouchRead(i)); SerialUSB.print(" ");
|
||
|
|
}
|
||
|
|
else
|
||
|
|
SerialUSB.print("LED ");
|
||
|
|
}
|
||
|
|
SerialUSB.println();
|
||
|
|
delay(200);
|
||
|
|
}
|