Add SelfOnly to P25 based on the DMR Id.

Conf.cpp

@@ -126,6 +126,7 @@ m_fusionSQLEnabled(false),
 m_fusionSQL(0U),
 m_p25Enabled(false),
 m_p25NAC(0x293U),
+m_p25SelfOnly(false),
 m_dstarNetworkEnabled(false),
 m_dstarGatewayAddress(),
 m_dstarGatewayPort(0U),
@@ -466,6 +467,8 @@ bool CConf::read()
 			m_p25NAC = (unsigned int)::strtoul(value, NULL, 16);
 		else if (::strcmp(key, "OverrideUIDCheck") == 0)
 			m_p25OverrideUID = ::atoi(value) == 1;
+		else if (::strcmp(key, "SelfOnly") == 0)
+			m_p25SelfOnly = ::atoi(value) == 1;
 	} else if (section == SECTION_DSTAR_NETWORK) {
 		if (::strcmp(key, "Enable") == 0)
 			m_dstarNetworkEnabled = ::atoi(value) == 1;
@@ -1090,6 +1093,11 @@ bool CConf::getP25OverrideUID() const
 	return m_p25OverrideUID;
 }
 
+bool CConf::getP25SelfOnly() const
+{
+	return m_p25SelfOnly;
+}
+
 std::string CConf::getTFTSerialPort() const
 {
 	return m_tftSerialPort;

Conf.h

@@ -123,6 +123,7 @@ public:
   // The P25 section
   bool         getP25Enabled() const;
   unsigned int getP25NAC() const;
+  bool         getP25SelfOnly() const;
 
   // The D-Star Network section
   bool         getDStarNetworkEnabled() const;
@@ -280,6 +281,7 @@ private:
 
   bool         m_p25Enabled;
   unsigned int m_p25NAC;
+  bool         m_p25SelfOnly;
 
   bool         m_dstarNetworkEnabled;
   std::string  m_dstarGatewayAddress;

MMDVM.ini

@@ -92,6 +92,7 @@ RemoteGateway=0
 [P25]
 Enable=1
 NAC=293
+SelfOnly=0
 OverrideUIDCheck=0
 
 [D-Star Network]

MMDVMHost.cpp

@@ -425,13 +425,17 @@ int CMMDVMHost::run()
 	CP25Control* p25 = NULL;
 	if (m_p25Enabled) {
 		unsigned int nac = m_conf.getP25NAC();
+		unsigned int id  = m_conf.getDMRId();
 		bool uidOverride = m_conf.getP25OverrideUID();
+		bool selfOnly    = m_conf.getP25SelfOnly();
 
 		LogInfo("P25 Parameters");
 		LogInfo("    NAC: $%03X", nac);
+		LogInfo("    Id: %u", id);
 		LogInfo("    UID Override: %s", uidOverride ? "yes" : "no");
+		LogInfo("    Self Only: %s", selfOnly ? "yes" : "no");
 
-		p25 = new CP25Control(nac, uidOverride, m_p25Network, m_display, m_timeout, m_duplex, m_lookup, rssi);
+		p25 = new CP25Control(nac, id, selfOnly, uidOverride, m_p25Network, m_display, m_timeout, m_duplex, m_lookup, rssi);
 	}
 
 	setMode(MODE_IDLE);

P25Control.cpp

@@ -35,8 +35,10 @@ const unsigned char BIT_MASK_TABLE[] = {0x80U, 0x40U, 0x20U, 0x10U, 0x08U, 0x04U
 #define WRITE_BIT(p,i,b) p[(i)>>3] = (b) ? (p[(i)>>3] | BIT_MASK_TABLE[(i)&7]) : (p[(i)>>3] & ~BIT_MASK_TABLE[(i)&7])
 #define READ_BIT(p,i)    (p[(i)>>3] & BIT_MASK_TABLE[(i)&7])
 
-CP25Control::CP25Control(unsigned int nac, bool uidOverride, CP25Network* network, CDisplay* display, unsigned int timeout, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper) :
+CP25Control::CP25Control(unsigned int nac, unsigned int id, bool selfOnly, bool uidOverride, CP25Network* network, CDisplay* display, unsigned int timeout, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper) :
 m_nac(nac),
+m_id(id),
+m_selfOnly(selfOnly),
 m_uidOverride(uidOverride),
 m_network(network),
 m_display(display),
@@ -234,6 +236,12 @@ bool CP25Control::writeModem(unsigned char* data, unsigned int len)
 
 		if (m_rfState == RS_RF_LISTENING) {
 			unsigned int srcId = m_rfData.getSrcId();
+
+			if (m_selfOnly) {
+				if (srcId != m_id)
+					return false;
+			}
+
 			bool           grp = m_rfData.getLCF() == P25_LCF_GROUP;
 			unsigned int dstId = m_rfData.getDstId();
 			std::string source = m_lookup->find(srcId);

P25Control.h

@@ -36,7 +36,7 @@
 
 class CP25Control {
 public:
-	CP25Control(unsigned int nac, bool uidOverride, CP25Network* network, CDisplay* display, unsigned int timeout, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper);
+	CP25Control(unsigned int nac, unsigned int id, bool selfOly, bool uidOverride, CP25Network* network, CDisplay* display, unsigned int timeout, bool duplex, CDMRLookup* lookup, CRSSIInterpolator* rssiMapper);
 	~CP25Control();
 
 	bool writeModem(unsigned char* data, unsigned int len);
@@ -47,6 +47,8 @@ public:
 
 private:
 	unsigned int               m_nac;
+	unsigned int               m_id;
+	bool                       m_selfOnly;
 	bool                       m_uidOverride;
 	CP25Network*               m_network;
 	CDisplay*                  m_display;