Added bias-T status icon

Merged radio settings in one screen

firmware/application/protocols/modems.cpp

@@ -0,0 +1,119 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "modems.hpp"
+#include "serializer.hpp"
+
+#include "portapack_persistent_memory.hpp"
+
+using namespace portapack;
+
+namespace modems {
+
+void generate_data(const std::string& in_message, uint16_t * out_data) {
+	uint8_t parity_init, parity, bits, bit, cur_byte;
+	uint16_t ordered_word;
+	size_t bytes;
+	
+	serial_format_t serial_format = persistent_memory::serial_format();
+	size_t message_length = in_message.length();
+	
+	if (serial_format.parity == ODD)
+		parity_init = 1;
+	else
+		parity_init = 0;
+
+	uint8_t data_bits = serial_format.data_bits;
+	
+	for (bytes = 0; bytes < message_length; bytes++) {
+		parity = parity_init;
+		cur_byte = in_message[bytes];
+		bit = 0;
+		
+		if (serial_format.bit_order == MSB_FIRST) {
+			ordered_word = cur_byte;
+			for (bits = 0; bits < data_bits; bits++) {
+				bit = (cur_byte >> bits) & 1;	// Get LSB
+				parity += bit;
+			}
+		} else {
+			ordered_word = 0;
+			for (bits = 0; bits < data_bits; bits++) {
+				bit = (cur_byte >> bits) & 1;	// Get LSB
+				parity += bit;
+				ordered_word |= (bit << ((data_bits - 1) - bits));	// Set MSB
+			}
+		}
+		
+		if (serial_format.parity) {
+			ordered_word <<= 1;
+			ordered_word |= (parity & 1);
+		}
+		
+		for (bits = 0; bits < serial_format.stop_bits; bits++) {
+			ordered_word <<= 1;
+			ordered_word |= 1;
+		}
+		
+		out_data[bytes] = ordered_word;
+	}
+	
+	out_data[bytes] = 0;	// End marker
+}
+
+// This accepts a word with start and stop bits removed !
+uint32_t deframe_word(uint32_t raw_word) {
+	uint32_t cur_bit, deframed_word { 0 };
+	size_t bit;
+	
+	serial_format_t serial_format = persistent_memory::serial_format();
+	
+	/*if (serial_format.parity == ODD)
+		parity = 1;
+	else
+		parity = 0;*/
+
+	size_t data_bits = serial_format.data_bits;
+	
+	// Ignore parity for now
+	if (serial_format.parity)
+		raw_word >>= 1;
+		
+	if (serial_format.bit_order == LSB_FIRST) {
+		// Reverse data bits
+		for (bit = 0; bit < data_bits; bit++) {
+			cur_bit = raw_word & 1;
+			
+			deframed_word <<= 1;
+			deframed_word |= cur_bit;
+			
+			//parity += cur_bit;
+			
+			raw_word >>= 1;
+		}
+		
+		return deframed_word;
+	} else
+		return raw_word;
+}
+
+} /* namespace modems */

firmware/application/protocols/modems.hpp

@@ -0,0 +1,65 @@
+/*
+ * Copyright (C) 2014 Jared Boone, ShareBrained Technology, Inc.
+ * Copyright (C) 2016 Furrtek
+ *
+ * This file is part of PortaPack.
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation; either version 2, or (at your option)
+ * any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; see the file COPYING.  If not, write to
+ * the Free Software Foundation, Inc., 51 Franklin Street,
+ * Boston, MA 02110-1301, USA.
+ */
+
+#include "ui.hpp"
+#include <cstring>
+#include <string>
+
+#ifndef __MODEMS_H__
+#define __MODEMS_H__
+
+namespace modems {
+	
+#define MODEM_DEF_COUNT 7
+#define AFSK_TX_SAMPLERATE 1536000U
+
+enum ModemModulation {
+	AFSK = 0,
+	FSK,
+	PSK,
+	AM		// SSB
+};
+
+struct modem_def_t {
+	std::string name;
+	ModemModulation modulation;
+	uint16_t mark_freq;
+	uint16_t space_freq;
+	uint16_t baudrate;
+};
+
+const modem_def_t modem_defs[MODEM_DEF_COUNT] = {
+	{ "Bell202", 	AFSK,	1200,	2200, 	1200 },
+	{ "Bell103", 	AFSK,	1270,	1070, 	300 },
+	{ "V21",		AFSK,	980,	1180, 	300 },
+	{ "V23 M1",		AFSK,	1300,	1700,	600 },
+	{ "V23 M2",		AFSK,	1300,	2100,	1200 },
+	{ "RTTY US",	AM,		2295,	2125,	45 },
+	{ "RTTY EU",	AM,		2125,	1955,	45 }
+};
+
+void generate_data(const std::string& in_message, uint16_t * out_data);
+uint32_t deframe_word(uint32_t raw_word);
+
+} /* namespace modems */
+
+#endif/*__MODEMS_H__*/