From 55ba1233a866e9833f666473485a64c61f7df7ab Mon Sep 17 00:00:00 2001
From: Max Lapan <max.lapan@gmail.com>
Date: Sat, 26 Nov 2022 11:04:01 +0100
Subject: [PATCH] Page alert commands

---
 MMDVMHost.cpp     | 19 ++++++++++++++++++-
 POCSAGControl.cpp | 44 ++++++++++++++++++++++++++++++++++++++++++++
 POCSAGControl.h   |  2 ++
 RemoteControl.cpp | 10 ++++++++++
 RemoteControl.h   |  2 ++
 5 files changed, 76 insertions(+), 1 deletion(-)

diff --git a/MMDVMHost.cpp b/MMDVMHost.cpp
index ae8a13c0..fcd0b397 100644
--- a/MMDVMHost.cpp
+++ b/MMDVMHost.cpp
@@ -2653,7 +2653,24 @@ void CMMDVMHost::remoteControl()
 				m_pocsag->sendPageBCD(ric, text);
 			}
 			break;
-
+		case RCD_PAGE_A1:
+			if (m_pocsag != NULL) {
+				unsigned int ric = m_remoteControl->getArgUInt(0U);
+				m_pocsag->sendPageAlert1(ric);
+			}
+			break;
+		case RCD_PAGE_A2:
+			if (m_pocsag != NULL) {
+				unsigned int ric = m_remoteControl->getArgUInt(0U);
+				std::string text;
+				for (unsigned int i = 1U; i < m_remoteControl->getArgCount(); i++) {
+					if (i > 1U)
+						text += " ";
+					text += m_remoteControl->getArgString(i);
+				}
+				m_pocsag->sendPageAlert2(ric, text);
+			}
+			break;
 		case RCD_CW:
 			setMode(MODE_IDLE); // Force the modem to go idle so that we can send the CW text.
 			if (!m_modem->hasTX()) {
diff --git a/POCSAGControl.cpp b/POCSAGControl.cpp
index 830b5442..56955109 100644
--- a/POCSAGControl.cpp
+++ b/POCSAGControl.cpp
@@ -148,6 +148,50 @@ void CPOCSAGControl::sendPageBCD(unsigned int ric, const std::string& text)
 }
 
 
+void CPOCSAGControl::sendPageAlert1(unsigned int ric)
+{
+	if (!m_enabled)
+		return;
+
+	POCSAGData* output = new POCSAGData;
+
+	output->m_ric  = ric;
+
+	addAddress(FUNCTIONAL_ALERT1, ric, output->m_buffer);
+
+	LogDebug("Local message to %07u, func Alert1", ric);
+
+	// Ensure data is an even number of words
+	if ((output->m_buffer.size() % 2U) == 1U)
+		output->m_buffer.push_back(POCSAG_IDLE_WORD);
+
+	m_data.push_back(output);
+}
+
+
+void CPOCSAGControl::sendPageAlert2(unsigned int ric, const std::string& text)
+{
+	if (!m_enabled)
+		return;
+
+	POCSAGData* output = new POCSAGData;
+
+	output->m_ric  = ric;
+	output->m_text = text;
+
+	addAddress(FUNCTIONAL_ALERT2, ric, output->m_buffer);
+
+	LogDebug("Local message to %07u, func Alert2: \"%s\"", ric, text.c_str());
+
+	packASCII(text, output->m_buffer);
+
+	// Ensure data is an even number of words
+	if ((output->m_buffer.size() % 2U) == 1U)
+		output->m_buffer.push_back(POCSAG_IDLE_WORD);
+
+	m_data.push_back(output);
+}
+
 bool CPOCSAGControl::readNetwork()
 {
 	if (m_network == NULL)
diff --git a/POCSAGControl.h b/POCSAGControl.h
index d6c428de..42fed7ee 100644
--- a/POCSAGControl.h
+++ b/POCSAGControl.h
@@ -44,6 +44,8 @@ class CPOCSAGControl {
 
 	void sendPage(unsigned int ric, const std::string& text);
 	void sendPageBCD(unsigned int ric, const std::string& text);
+	void sendPageAlert1(unsigned int ric);
+	void sendPageAlert2(unsigned int ric, const std::string& text);
 
 	unsigned int readModem(unsigned char* data);
 
diff --git a/RemoteControl.cpp b/RemoteControl.cpp
index a99546e8..e9f54292 100644
--- a/RemoteControl.cpp
+++ b/RemoteControl.cpp
@@ -140,6 +140,12 @@ REMOTE_COMMAND CRemoteControl::getCommand()
 		} else if (m_args.at(0U) == "page_bcd" && m_args.size() >= PAGE_ARGS) {
 			// BCD page command is in the form of "page_bcd <ric> <bcd message>"
 			m_command = RCD_PAGE_BCD;
+		} else if (m_args.at(0U) == "page_a1" && m_args.size() == 2) {
+			// Alert1 page command is in the form of "page_a1 <ric>"
+			m_command = RCD_PAGE_A1;
+		} else if (m_args.at(0U) == "page_a2" && m_args.size() >= PAGE_ARGS) {
+			// Alert2 page command is in the form of "page_a2 <ric> <message>"
+			m_command = RCD_PAGE_A2;
 		} else if (m_args.at(0U) == "cw" && m_args.size() >= CW_ARGS) {
                         // CW command is in the form of "cw <message>"
                         m_command = RCD_CW;
@@ -196,6 +202,8 @@ unsigned int CRemoteControl::getArgCount() const
 			return m_args.size() - SET_MODE_ARGS;
 		case RCD_PAGE:
 		case RCD_PAGE_BCD:
+		case RCD_PAGE_A1:
+		case RCD_PAGE_A2:
 			return m_args.size() - 1U;
 		case RCD_CW:
                         return m_args.size() - 1U;
@@ -219,6 +227,8 @@ std::string CRemoteControl::getArgString(unsigned int n) const
 			break;
 		case RCD_PAGE:
 		case RCD_PAGE_BCD:
+		case RCD_PAGE_A1:
+		case RCD_PAGE_A2:
 			n += 1U;
 			break;
 		case RCD_CW:
diff --git a/RemoteControl.h b/RemoteControl.h
index 3142d57f..a4b28858 100644
--- a/RemoteControl.h
+++ b/RemoteControl.h
@@ -55,6 +55,8 @@ enum REMOTE_COMMAND {
 	RCD_DISABLE_AX25,
 	RCD_PAGE,
 	RCD_PAGE_BCD,
+	RCD_PAGE_A1,
+	RCD_PAGE_A2,
 	RCD_CW,
 	RCD_RELOAD,
 	RCD_CONNECTION_STATUS,