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/*
* Copyright Daniel Jones 2016-2018
*
* This file is part of RGBController.
*
* RGBController is free software: you can redistribute it and/or modifiy
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* RGBController is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with RGBController. If not, see <http://www.gnu.org/licenses/>.
*/
#include <stdio.h>
#include <string.h>
#include <unistd.h>
#include <fcntl.h>
#include <errno.h>
#include <termios.h>
#include <ncurses.h>
int open_port();
void write_port(int fd, char *str);
int fd;
char *main_menu_items[] = {
"color",
"fade",
"presets",
"raw",
"exit",
};
int total_main_items = sizeof(main_menu_items) / sizeof(char *);
WINDOW *menuwindow;
WINDOW *fadewindow;
WINDOW *presetswindow;
void main_menu(int index);
void print_menu(WINDOW *win, int index, char *items[], int itemsize);
int main(int argc, char *argv[])
{
initscr();
clear();
noecho();
cbreak();
curs_set(0);
mvprintw(0, 0, "RGB Controller");
mvprintw(1, 0, "Use the arrow keys to navigate, enter to select");
clrtoeol();
refresh();
fd = open_port();
//sleep(2); /* let the arduino wake up */
write_port(fd, "off\n");
main_menu(1);
close(fd);
endwin();
delwin(menuwindow);
delwin(fadewindow);
delwin(presetswindow);
return 0;
}
int open_port()
{
int fd;
fd = open("/dev/ttyACM0", O_RDWR | O_NOCTTY | O_NDELAY);
if (fd == -1)
{
mvprintw(3, 0, "port error: unable to open port\n");
}
else
{
fcntl(fd, F_SETFL, 0);
}
return fd;
}
void write_port(int fd, char *str)
{
int n;
n = write(fd, str, strlen(str));
if (n < 0)
fputs("writing error:\n", stderr);
}
void main_menu(int index)
{
menuwindow = newwin(total_main_items + 4, 16, LINES / 2 - total_main_items, (COLS - 16) / 2);
int menuindex = index; /* store menu index */
int selected = 0; /* stores the menu item selected */
int in; /* stores user input */
keypad(menuwindow, TRUE);
print_menu(menuwindow, menuindex, main_menu_items, total_main_items);
/* input loop */
while (1)
{
in = wgetch(menuwindow);
switch (in)
{
case KEY_UP:
if (menuindex == 1)
menuindex = total_main_items;
else
menuindex--;
break;
case KEY_DOWN:
if (menuindex == total_main_items)
menuindex = 1;
else
menuindex++;
break;
case 10:
selected = menuindex;
break;
}
print_menu(menuwindow, menuindex, main_menu_items, total_main_items);
if (selected != 0)
break;
}
if (selected - 1 == 0)
{
mvprintw(3, 0, "option 1");
refresh();
main_menu(1);
}
if (selected - 1 == 3)
{
move(3, 0);
clrtoeol();
mvprintw(3, 0, "Enter string to send: ");
refresh();
echo();
char str[128];
getstr(str);
write_port(fd, "redfade\n");
main_menu(4);
}
wclear(menuwindow); /* causes flashes, fix by only clearing lines below x */
wrefresh(menuwindow);
}
void print_menu(WINDOW *win, int index, char *items[], int itemsize)
{
int x = 2;
int y = 2;
wborder(win, '|', '|', '-', '-', '+', '+', '+', '+');
for (int i = 0; i < itemsize; i++)
{
if (index == i + 1)
{
wattron(win, A_REVERSE);
mvwprintw(win, y, x, "%s", items[i]);
wattroff(win, A_REVERSE);
}
else
mvwprintw(win, y, x, "%s", items[i]);
y++;
wrefresh(win);
}
}
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