From 07333a776ad37b8dbc31877ea5663d779b41a88e Mon Sep 17 00:00:00 2001
From: David Dee <dsdee@dsba.net>
Date: Tue, 25 Sep 2018 17:29:12 -0600
Subject: [PATCH] Added ability to disable APRS-IS updating (via internet)

---
 http.cpp              | 9 +++++++++
 init.cpp              | 2 ++
 picrumbs.conf.example | 3 ++-
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/http.cpp b/http.cpp
index 35e24a7..14bcc97 100755
--- a/http.cpp
+++ b/http.cpp
@@ -9,6 +9,7 @@ extern bool tnc_debug;
 extern bool fh_debug;
 
 // LOCAL VARS
+bool aprsis_enable;					// APRS-IS Enable/Disable
 string aprsis_server;					// APRS-IS server name/IP
 unsigned short int aprsis_port;			// APRS-IS port number
 string aprsis_proxy;					// HTTP proxy to use for APRS-IS
@@ -28,6 +29,14 @@ bool send_aprsis_http(const char* source, int source_ssid, const char* destinati
 	stringstream buff;
 	string aprsis_postdata;		// we'll build this in a string since stringstream seems to drop newlines
 
+
+	if (aprsis_enable == 0) {
+	    if (tnc_debug || curl_debug) {
+		printf("APRS-IS disabled.  Not sending.\n");
+	    }
+	    return 1;
+	}
+
 	// first, build the TNC2 packet
 	buff << "user " << aprsis_user << " pass " << aprsis_pass << " vers PiCrumbs " << VERSION;
 	aprsis_postdata = buff.str();
diff --git a/init.cpp b/init.cpp
index b1e96b8..4badae1 100755
--- a/init.cpp
+++ b/init.cpp
@@ -39,6 +39,7 @@ extern unsigned char gpio_hf_en;				// gpio pin for hf enable
 extern unsigned char gpio_vhf_en;				// gpio pin for vhf enable
 extern string predict_path;					// path to PREDICT program
 extern bool gpio_enable;						// can we use gpio pins
+extern bool aprsis_enable;					// APRS-IS enable
 extern string aprsis_server;					// APRS-IS server name/IP
 extern unsigned short int aprsis_port;			// APRS-IS port number
 extern string aprsis_proxy;					// HTTP proxy to use for APRS-IS
@@ -262,6 +263,7 @@ void init(int argc, char* argv[]) {		// read config, set up serial ports, etc
 	unsigned short int hamlib_model = readconfig.GetInteger("radio", "model", 1);	// dummy rig as default
 	if (hamlib_enable) radio_retune = readconfig.GetBoolean("radio", "retune", "false");	// don't try to retune if hamlib is not enabled
  // aprs-is config
+	aprsis_enable = readconfig.GetBoolean("aprsis", "enable", "false");
 	aprsis_server = readconfig.Get("aprsis", "server", "rotate.aprs2.net");
 	aprsis_port = readconfig.GetInteger("aprsis", "port", 8080);
 	aprsis_proxy = readconfig.Get("aprsis", "proxy", "");
diff --git a/picrumbs.conf.example b/picrumbs.conf.example
index 8e66393..12453c2 100755
--- a/picrumbs.conf.example
+++ b/picrumbs.conf.example
@@ -77,6 +77,7 @@ path =
 
 ; APRS-IS settings
 [aprsis]
+enable = false
 ; server: name or ip address of an aprs-is server that supports http
 server = rotate.aprs2.net
 ; port: http port of this server, usually 8080.
@@ -133,4 +134,4 @@ proto = 4
 ; psk_freq: psk63 audio frequency
 psk_freq = 2100
 ; psk_vol: psk63 volume (in percent)
-psk_vol = 100
\ No newline at end of file
+psk_vol = 100