Factor out sendBeastSettings(), use it in view1090.

faup1090.c

@@ -139,22 +139,6 @@ static void backgroundTasks(void) {
     modesNetPeriodicWork();
 }
 
-static void sendBeastSettings(struct client *c, const char *settings) {
-    int len;
-    char *buf, *p;
-
-    len = strlen(settings) * 3;
-    buf = p = alloca(len);
-
-    while (*settings) {
-        *p++ = 0x1a;
-        *p++ = '1';
-        *p++ = *settings++;
-    }
-
-    anetWrite(c->fd, buf, len);
-}
-
 //
 //=========================================================================
 //

net_io.c

@@ -784,6 +784,24 @@ static void handle_radarcape_position(float lat, float lon, float alt)
     }
 }
 
+// Send some Beast settings commands to a client
+void sendBeastSettings(struct client *c, const char *settings)
+{
+    int len;
+    char *buf, *p;
+
+    len = strlen(settings) * 3;
+    buf = p = alloca(len);
+
+    while (*settings) {
+        *p++ = 0x1a;
+        *p++ = '1';
+        *p++ = *settings++;
+    }
+
+    anetWrite(c->fd, buf, len);
+}
+
 //
 //=========================================================================
 //

net_io.h

@@ -72,6 +72,8 @@ struct client *createGenericClient(struct net_service *service, int fd);
 struct net_service *makeBeastInputService(void);
 struct net_service *makeFatsvOutputService(void);
 
+void sendBeastSettings(struct client *c, const char *settings);
+
 void modesInitNet(void);
 void modesQueueOutput(struct modesMessage *mm, struct aircraft *a);
 void modesNetPeriodicWork(void);

view1090.c

@@ -206,6 +206,10 @@ int main(int argc, char **argv) {
         exit(1);
     }
 
+    sendBeastSettings(c, "Cd"); // Beast binary format, no filters
+    sendBeastSettings(c, Modes.mode_ac ? "J" : "j");  // Mode A/C on or off
+    sendBeastSettings(c, Modes.check_crc ? "f" : "F");  // CRC checks on or off
+
     // Keep going till the user does something that stops us
     while (!Modes.exit) {
         icaoFilterExpire();