27 lines
510 B
Plaintext
27 lines
510 B
Plaintext
/* FreqCount - Example with LCD output
|
|
* http://www.pjrc.com/teensy/td_libs_FreqCount.html
|
|
*
|
|
* This example code is in the public domain.
|
|
*/
|
|
#include <FreqCount.h>
|
|
#include <LiquidCrystal.h>
|
|
|
|
LiquidCrystal lcd(5, 4, 3, 2, 1, 0);
|
|
|
|
void setup() {
|
|
Serial.begin(57600);
|
|
lcd.begin(8, 2);
|
|
lcd.print("Freq:");
|
|
FreqCount.begin(1000);
|
|
}
|
|
|
|
void loop() {
|
|
if (FreqCount.available()) {
|
|
unsigned long count = FreqCount.read();
|
|
lcd.setCursor(0, 1);
|
|
lcd.print(count);
|
|
lcd.print(" ");
|
|
}
|
|
}
|
|
|