test

src/main.c

@@ -5,13 +5,11 @@
 #include <unistd.h>
 #include <fcntl.h>
 #include <errno.h>
-#include <termios.h> 
+#include <termios.h>
 
 #include "users.h"
 #include "tui.h"
 
-
-
 void *uartListener(void *arg)
 {
 
@@ -21,7 +19,7 @@ void *uartListener(void *arg)
 int main(int argc, char const *argv[])
 {
     int y_max, x_max;
-    char * uart_address;
+    char uart_address[51];
     pthread_t uart_thread;
 
     initscr();
@@ -42,7 +40,7 @@ int main(int argc, char const *argv[])
     erase();
     refresh();
 
-    uartDialog(x_max, y_max);
+    uartDialog(uart_address, x_max, y_max);
 
     pthread_create(&uart_thread, NULL, uartListener, NULL);
 

src/tui.c

@@ -3,7 +3,7 @@
 #include <string.h>
 #include <stdlib.h>
 
-char *uartDialog(int terminal_x, int terminal_y)
+void uartDialog(char *uart_adress, int terminal_x, int terminal_y)
 {
     char *prompt = "Please enter UART device address for RFID reader (probably /dev/ttyUSB0): ";
     char *header = "Enter UART Address";
@@ -85,7 +85,8 @@ char *uartDialog(int terminal_x, int terminal_y)
                 refresh();
                 delwin(uartwin);
                 refresh();
-                return input;
+                strcpy(uart_adress, input);
+                break;
             }
         }
     }