uart dialog

src/tui.c

@@ -1,3 +1,38 @@
 #include <ncurses.h>
 #include <stdio.h>
-#include <stdlib.h>
+#include <string.h>
+#include <stdlib.h>
+
+void uartDialog(int terminal_x, int terminal_y)
+{
+    char *prompt = "Please enter UART device address for RFID reader (probably /dev/ttyUSB0): ";
+    char *header = "Enter UART Address";
+
+    int win_height = 15;
+    int win_width = 80;
+    int start_y = (terminal_y - win_height) / 2;
+    int start_x = (terminal_x - win_width) / 2;
+
+    start_color();
+    init_pair(1, COLOR_BLACK, COLOR_WHITE);
+
+    WINDOW *uartwin = newwin(win_height, win_width, start_y, start_x);
+
+    wbkgd(uartwin, COLOR_PAIR(1));
+
+    box(uartwin, 0, 0);
+    wattron(uartwin, COLOR_PAIR(1));
+    mvwprintw(uartwin, 0, (win_width - strlen(header)) / 2, "%s", header);
+    mvwprintw(uartwin, 3, (win_width - strlen(prompt)) / 2, "%s", prompt);
+    wattroff(uartwin, COLOR_PAIR(1));
+    wrefresh(uartwin);
+
+    getch();
+
+    wclear(uartwin);
+    wrefresh(uartwin);
+    touchwin(stdscr);
+    refresh();
+    delwin(uartwin);
+    refresh();
+}