added fire button screenshot

UDPclient.cbp

@@ -36,6 +36,10 @@
 			<Add option="-pthread" />
 		</Linker>
 		<Unit filename="client.config" />
+		<Unit filename="extern.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="extern.h" />
 		<Unit filename="henglong.c">
 			<Option compilerVar="CC" />
 		</Unit>
@@ -43,6 +47,10 @@
 		<Unit filename="main.c">
 			<Option compilerVar="CC" />
 		</Unit>
+		<Unit filename="wansview.c">
+			<Option compilerVar="CC" />
+		</Unit>
+		<Unit filename="wansview.h" />
 		<Extensions>
 			<code_completion />
 			<debugger />

UDPclient.layout

@@ -4,13 +4,25 @@
 	<File name="client.config" open="1" top="0" tabpos="4">
 		<Cursor position="114" topLine="0" />
 	</File>
+	<File name="extern.c" open="1" top="0" tabpos="7">
+		<Cursor position="0" topLine="0" />
+	</File>
+	<File name="extern.h" open="1" top="1" tabpos="8">
+		<Cursor position="94" topLine="0" />
+	</File>
 	<File name="henglong.c" open="1" top="0" tabpos="2">
 		<Cursor position="804" topLine="0" />
 	</File>
 	<File name="henglong.h" open="1" top="0" tabpos="3">
 		<Cursor position="564" topLine="0" />
 	</File>
-	<File name="main.c" open="1" top="1" tabpos="1">
-		<Cursor position="7317" topLine="179" />
+	<File name="main.c" open="1" top="0" tabpos="1">
+		<Cursor position="274" topLine="0" />
+	</File>
+	<File name="wansview.c" open="1" top="0" tabpos="5">
+		<Cursor position="1540" topLine="35" />
+	</File>
+	<File name="wansview.h" open="1" top="0" tabpos="6">
+		<Cursor position="342" topLine="0" />
 	</File>
 </CodeBlocks_layout_file>

extern.c

@@ -0,0 +1,9 @@
+
+
+#include "extern.h"
+
+void fire(void)
+{
+    system("xte key Return");
+}
+

extern.h

@@ -0,0 +1,9 @@
+#ifndef EXTERN_H_INCLUDED
+#define EXTERN_H_INCLUDED
+
+#include <stdlib.h>
+
+void fire(void);
+
+
+#endif // EXTERN_H_INCLUDED

main.c

@@ -22,7 +22,7 @@
 #include "henglong.h"
 #include <linux/joystick.h>
 #include "wansview.h"
-
+#include "extern.h"
 
 typedef struct outtty_t
 {
@@ -193,6 +193,7 @@ void *joystick_thread_fcn(void * arg)
 
         args->outtty = outttyloc;
         args->hl.ignation = (1 & (jsdata.buttons >> 2));
+        args->hl.fire = (1 & (jsdata.buttons >> 1));
 
         printf("%6d %6d %4x\n", jsdata.x, jsdata.y, jsdata.buttons);
     }
@@ -367,6 +368,7 @@ int main(int argc, char* argv[])
     henglongconf_t conf;
     RCdatagram_t senddata;
     int updown, cwccw;
+    int fire_old;
 
     if(2!=argc){
         printf("\nThis program is intented to be run on the PC as client to control the server on the heng long tank. \n\n USAGE: UDPclient client.config\n\n Copyright (C) 2014 Stefan Helmert <stefan.helmert@gmx.net>\n\n");
@@ -424,6 +426,7 @@ int main(int argc, char* argv[])
     senddata.outtty.servo_pan = 0;
     senddata.outtty.servo_tilt = 0;
     cam_ctrl_thread_args.nul = 1;
+    fire_old = 0;
     while(1){
         usleep(conf.frame_us);
 
@@ -488,6 +491,11 @@ int main(int argc, char* argv[])
         if(senddata.outtty.servo_tilt>50) senddata.outtty.servo_tilt = 50;
         if(senddata.outtty.servo_tilt<-50) senddata.outtty.servo_tilt = -50;
 
+        // Return-Button on Keyboard via Joystick-Fire for screenshot in Browser
+        if(0==fire_old & 1==joystick_thread_args.hl.fire){
+            fire();
+        }
+        fire_old = joystick_thread_args.hl.fire;
 
         n_send = sendto(sockfd, &senddata, sizeof(senddata), 0, (struct sockaddr *)&servaddr, sizeof(servaddr));
 

wansview.h

@@ -8,7 +8,6 @@
 
 #include <sys/time.h>
 
-
 int wvcamctrl(char* ip, int cmd);
 int cam_down(char* ip);
 int cam_up(char* ip);