find /dev/ttyUSBx devices automatically

Controller.cpp

@@ -14,12 +14,17 @@
 // You should have received a copy of the GNU General Public License
 // along with this program.  If not, see <https://www.gnu.org/licenses/>.
 
+#include <unistd.h>
 #include <sys/select.h>
 #include <iostream>
 
 #include "TranscoderPacket.h"
 #include "Controller.h"
 
+CController::CController() : dmr_vocoder_count(0), current_dmr_vocoder(0), dstar_vocoder_count(0), current_dstar_vocoder(0), keep_running(true)
+{
+}
+
 bool CController::Start()
 {
 	if (InitDevices() || reader.Open(REF2TC))
@@ -56,12 +61,27 @@ void CController::Stop()
 
 bool CController::InitDevices()
 {
-	// unpack all the device paths
 	std::set<std::string> deviceset;
-	CSVtoSet(DEVICES, deviceset);
+	std::string device;
+
+	for (int i=0; i<32; i++) {
+		device.assign("/dev/ttyUSB");
+		device += std::to_string(i);
+
+		if (access(device.c_str(), R_OK | W_OK))
+			break;
+		else
+			deviceset.insert(device);
+	}
+
+	if (deviceset.empty()) {
+		std::cerr << "could not find a device!" << std::endl;
+		return true;
+	}
+
 	if (2 > deviceset.size())
 	{
-		std::cerr << "You must specify at least two DVSI 3003 devices" << std::endl;
+		std::cerr << "You need at least two DVSI 3003 devices" << std::endl;
 		return true;
 	}
 
@@ -107,21 +127,6 @@ bool CController::InitDevices()
 	return false;
 }
 
-void CController::CSVtoSet(const std::string &str, std::set<std::string> &set, const std::string &delimiters)
-{
-	auto lastPos = str.find_first_not_of(delimiters, 0);	// Skip delimiters at beginning.
-	auto pos = str.find_first_of(delimiters, lastPos);	// Find first non-delimiter.
-
-	while (std::string::npos != pos || std::string::npos != lastPos)
-	{
-		std::string element = str.substr(lastPos, pos-lastPos);
-		set.insert(element);
-
-		lastPos = str.find_first_not_of(delimiters, pos);	// Skip delimiters.
-		pos = str.find_first_of(delimiters, lastPos);	// Find next non-delimiter.
-	}
-}
-
 void CController::IncrementDMRVocoder()
 {
 	current_dmr_vocoder = (current_dmr_vocoder + 1) % dmr_vocoder_count;

Controller.h

@@ -25,7 +25,6 @@
 
 #include "codec2.h"
 #include "DV3003.h"
-#include "configure.h"
 #include "UnixDgramSocket.h"
 
 enum class EAmbeType { dstar, dmr };
@@ -33,10 +32,9 @@ enum class EAmbeType { dstar, dmr };
 class CController
 {
 public:
-	CController() : dmr_vocoder_count(0), current_dmr_vocoder(0), dstar_vocoder_count(0), current_dstar_vocoder(0), keep_running(true) {}
+	CController();
 	bool Start();
 	void Stop();
-	bool IsRunning() { return keep_running; }
 
 protected:
 	unsigned int dmr_vocoder_count, current_dmr_vocoder, dstar_vocoder_count, current_dstar_vocoder;
@@ -56,6 +54,4 @@ protected:
 	void ReadAmbeDevices();
 	void ReadDevice(std::shared_ptr<CDV3003> dv3003, EAmbeType type);
 	void AddFDSet(int &max, int newfd, fd_set *set) const;
-
-	void CSVtoSet(const std::string &str, std::set<std::string> &set, const std::string &delimiters = ",");
 };

DV3003.cpp

@@ -125,10 +125,10 @@ bool CDV3003::OpenDevice(const std::string &ttyname, int baudrate)
 
 	if (SetBaudRate(baudrate))
 		return true;
-	std::cout << "Baudrade it set to " << baudrate << std::endl;
+	//std::cout << "Baudrate it set to " << baudrate << std::endl;
 
 	devicepath.assign(ttyname);
-	std::cout << "Opened " << devicepath << std::endl;
+	//std::cout << "Opened " << devicepath << std::endl;
 
 	return false;
 }
@@ -159,7 +159,7 @@ bool CDV3003::InitDV3003()
 	   return true;
 	}
 
-	std::cout << "Successfully reset " << devicepath << std::endl;
+	//std::cout << "Successfully reset " << devicepath << std::endl;
 
 	// ********** turn off parity *********
 	ctrlPacket.header.payload_length = htons(4);
@@ -185,7 +185,7 @@ bool CDV3003::InitDV3003()
 		return true;
 	}
 
-	std::cout << "Successfully disabled parity on " << devicepath << std::endl;
+	//std::cout << "Successfully disabled parity on " << devicepath << std::endl;
 
 	// ********* Product ID and Version *************
 	ctrlPacket.header.payload_length = htons(1);
@@ -262,7 +262,7 @@ bool CDV3003::ConfigureCodec(uint8_t pkt_ch, Encoding type)
 		std::cerr << "codec config response packet failed" << std::endl;
 		return true;
 	};
-	std::cout << "channel " << (unsigned int)pkt_ch << " is now configured for " << ((Encoding::dstar == type) ? "D-Star" : "DMR") << std::endl;
+	//std::cout << "channel " << (unsigned int)pkt_ch << " is now configured for " << ((Encoding::dstar == type) ? "D-Star" : "DMR") << std::endl;
 	return false;
 }
 

Main.cpp

@@ -1,4 +1,4 @@
-// urfd -- The universal reflector
+// tcd - a hybrid transcoder using DVSI hardware and Codec2 software
 // Copyright © 2021 Thomas A. Early N7TAE
 //
 // This program is free software: you can redistribute it and/or modify
@@ -25,6 +25,8 @@ int main()
 	if (controller.Start())
 		return EXIT_FAILURE;
 
+	std::cout << "Hybrid Transcoder Version #211205 Successfully started" << std::endl;
+
 	pause();
 
 	controller.Stop();

PacketQueue.h

@@ -2,7 +2,7 @@
 
 //  Copyright © 2015 Jean-Luc Deltombe (LX3JL). All rights reserved.
 
-// urfd -- The universal reflector
+// tcd - a hybrid transcoder using DVSI hardware and Codec2 software
 // Copyright © 2021 Thomas A. Early N7TAE
 //
 // This program is free software: you can redistribute it and/or modify