Commit 3f996080 authored by Erik Strand's avatar Erik Strand

Comment out button code

parent 6981b2b9
//
//
// serial_button.c
//
// 115200 baud FTDI connection that outputs '0' or '1' depending
// on the state of a physical button
//
// 115200 baud FTDI connection
// set lfuse to 0x5E for 20 MHz xtal
//
// Neil Gershenfeld
// 12/8/10
// Erik Strand
// 11/26/2018
// 11/26/2018 and beyond
//
#include <avr/io.h>
#include <util/delay.h>
......@@ -36,7 +32,7 @@
#define serial_pin_out (1 << PA1)
#define led_pin (1 << PB2)
#define button_pin (1 << PA7)
//#define button_pin (1 << PA7) // this is no longer a button
#define max_buffer 25
......@@ -158,23 +154,14 @@ void setup(void) {
DDRB |= led_pin;
// Configure button_pin as an input.
DDRA &= ~button_pin;
//DDRA &= ~button_pin;
// Activate button_pin's pullup resistor.
PORTA |= button_pin;
//PORTA |= button_pin;
}
void loop(void) {
if (PINA & button_pin) {
// Turn off the LED.
PORTB &= ~led_pin;
//put_char(&serial_port, serial_pin_out, '0');
} else {
PORTB |= led_pin;
//put_char(&serial_port, serial_pin_out, '1');
}
byte i;
byte present = 0;
byte type_s;
......@@ -185,7 +172,9 @@ void loop(void) {
if (!ds.search(addr)) {
put_line(&serial_port, serial_pin_out, "No more addresses.");
ds.reset_search();
PORTB |= led_pin;
delay(250);
PORTB &= ~led_pin;
return;
}
......
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