Add the DMR Interrupt command.

DMRNetwork.cpp

@@ -647,6 +647,21 @@ bool CDMRNetwork::writePing()
 	return write(buffer, 11U);
 }
 
+bool CDMRNetwork::writeInterrupt(unsigned int slotNo)
+{
+	if (slotNo > 2U)
+		return false;
+
+	unsigned char buffer[20U];
+
+	::memcpy(buffer + 0U, "RPTINTR", 7U);
+	::memcpy(buffer + 7U, m_id, 4U);
+
+	::sprintf((char*)buffer + 11U, ":%u", slotNo);
+
+	return write(buffer, ::strlen((char*)buffer));
+}
+
 bool CDMRNetwork::wantsBeacon()
 {
 	bool beacon = m_beacon;

DMRNetwork.h

@@ -1,5 +1,5 @@
 /*
- *   Copyright (C) 2015,2016,2017,2018 by Jonathan Naylor G4KLX
+ *   Copyright (C) 2015-2019 by Jonathan Naylor G4KLX
  *
  *   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
@@ -52,6 +52,8 @@ public:
 
 	bool writeHomePosition(float latitude, float longitude);
 
+	bool writeInterrupt(unsigned int slotNo);
+
 	bool wantsBeacon();
 
 	void clock(unsigned int ms);

MMDVMHost.cpp

@@ -1818,6 +1818,10 @@ void CMMDVMHost::remoteControl()
 			if (m_nxdn != NULL)
 				processModeCommand(MODE_NXDN, m_nxdnRFModeHang);
 			break;
+		case RCD_DMR_INTERRUPT:
+			if (m_dmrNetwork != NULL)
+				m_dmrNetwork->writeInterrupt(m_remoteControl->getArgUInt(2U));
+			break;
 		case RCD_PAGE:
 			if (m_pocsag != NULL) {
 				unsigned int ric = m_remoteControl->getArgUInt(0U);

RemoteControl.cpp

@@ -24,6 +24,7 @@
 #include <cassert>
 #include <cstring>
 
+const unsigned int DMR_INTERRUPT_ARGS = 2U;
 const unsigned int SET_MODE_ARGS = 2U;
 const unsigned int PAGE_ARGS = 3U;
 
@@ -89,6 +90,10 @@ REMOTE_COMMAND CRemoteControl::getCommand()
 		} else if (m_args.at(0U) == "page" && m_args.size() >= PAGE_ARGS) {
 			// Page command is in the form of "page <ric> <message>"
 			m_command = RCD_PAGE;
+		} else if (m_args.at(0U) == "dmr" && m_args.size() >= DMR_ARGS) {
+			// DMR commands are in the form of "dmr interrupt <0|1|2>"
+			if (m_args.at(1U) == "interupt")
+				m_command = RCD_DMR_INTERRUPT;
 		}
 
 		if (m_command == RCD_NONE) {
@@ -114,6 +119,7 @@ unsigned int CRemoteControl::getArgCount() const
 		case RCD_MODE_NXDN:
 			return m_args.size() - SET_MODE_ARGS;
 		case RCD_PAGE:
+		case RCD_DMR_INTERRUPT:
 			return m_args.size() - 1U;
 		default:
 			return 0U;

RemoteControl.h

@@ -33,7 +33,8 @@ enum REMOTE_COMMAND {
 	RCD_MODE_YSF,
 	RCD_MODE_P25,
 	RCD_MODE_NXDN,
-	RCD_PAGE
+	RCD_PAGE,
+	RCD_DMR_INTERRUPT
 };
 
 class CRemoteControl {