OpenModem/device.h

#include "util/constants.h"

#ifndef DEVICE_CONFIGURATION
#define DEVICE_CONFIGURATION

// CPU settings
#define TARGET_CPU m328p
#define F_CPU 16000000
#define FREQUENCY_CORRECTION 0

// ADC settings
#define OPEN_SQUELCH false
#define ADC_REFERENCE REF_3V3
// OR
//#define ADC_REFERENCE REF_5V

// Sampling & timer setup
#define CONFIG_AFSK_DAC_SAMPLERATE 9600

// Serial protocol settings
#define SERIAL_PROTOCOL PROTOCOL_KISS
// OR
//#define SERIAL_PROTOCOL PROTOCOL_SIMPLE_SERIAL

// AX25 settings
#if SERIAL_PROTOCOL == PROTOCOL_SIMPLE_SERIAL
    #define CUSTOM_FRAME_SIZE 330
#endif

// Serial settings
#define BAUD 9600
#define SERIAL_DEBUG false
#define TX_MAXWAIT 2UL

// Port settings
#if TARGET_CPU == m328p
    #define DAC_PORT PORTD
    #define DAC_DDR  DDRD
    #define LED_PORT PORTB
    #define LED_DDR  DDRB
    #define PTT_PORT PORTD
    #define PTT_DDR  DDRD
    #define ADC_PORT PORTC
    #define ADC_DDR  DDRC
    // Pins 3-7 on Port D = Arduino D3 - D7
    #define DAC_HIGH _BV(7)
    #define DAC_PINS _BV(7)&_BV(6)&_BV(5)&_BV(4)
    #define LED_TX   1    // Arduino D9
    #define LED_RX   2    // Arduino D10
    #define PTT_TX   3    // Arduino D11
    #define ADC_NO   0    // Arduino A0
#endif

#endif