mirror of https://github.com/markqvist/MMDVM.git
65 lines
2.1 KiB
C
65 lines
2.1 KiB
C
/*
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* Copyright (C) 2015,2016 by Jonathan Naylor G4KLX
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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*/
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#if !defined(CONFIG_H)
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#define CONFIG_H
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// Allow for the use of high quality external clock oscillators
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// The number is the frequency of the oscillator in Hertz.
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//
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// The frequency of the TCXO must be an integer multiple of 48000.
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// Frequencies such as 12.0 Mhz (48000 * 250) and 14.4 Mhz (48000 * 300) are suitable.
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// Frequencies such as 10.0 Mhz (48000 * 208.333) or 20 Mhz (48000 * 416.666) are not suitable.
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//
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// For 12 MHz
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// #define EXTERNAL_OSC 12000000
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// For 12.288 MHz
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// #define EXTERNAL_OSC 12288000
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// For 14.4 MHz
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// #define EXTERNAL_OSC 14400000
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// For 19.2 MHz
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// #define EXTERNAL_OSC 19200000
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// Allow the use of the COS line to lockout the modem
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// #define USE_COS_AS_LOCKOUT
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// Use pins to output the current mode
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// #define ARDUINO_MODE_PINS
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// For the original Arduino Due pin layout
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// #define ARDUINO_DUE_PAPA
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// For the ZUM V1.0 and V1.0.1 boards pin layout
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#define ARDUINO_DUE_ZUM_V10
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// For the SP8NTH board
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// #define ARDUINO_DUE_NTH
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// To use wider C4FSK filters for DMR, System Fusion and P25 on transmit
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// #define WIDE_C4FSK_FILTERS_TX
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// To use wider C4FSK filters for DMR, System Fusion and P25 on receive
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// #define WIDE_C4FSK_FILTERS_RX
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// Pass RSSI information to the host
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// #define SEND_RSSI_DATA
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// Use the modem as a serial repeater for Nextion displays
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// #define SERIAL_REPEATER
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#endif
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