0a2290653b
This new tool (all_tools) embeds all the other tools and provides a menu to choose which one to run. Change-Id: I0e07864dd46559a7079b0f942c25155e6fa07112
105 lines
3.7 KiB
C
105 lines
3.7 KiB
C
/***************************************************************************
|
|
* __________ __ ___.
|
|
* Open \______ \ ____ ____ | | _\_ |__ _______ ___
|
|
* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
|
|
* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
|
|
* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
|
|
* \/ \/ \/ \/ \/
|
|
* $Id$
|
|
*
|
|
* Copyright (C) 2016 Amaury Pouly
|
|
*
|
|
* This program is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU General Public License
|
|
* as published by the Free Software Foundation; either version 2
|
|
* of the License, or (at your option) any later version.
|
|
*
|
|
* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
|
|
* KIND, either express or implied.
|
|
*
|
|
****************************************************************************/
|
|
#include "nwz_lib.h"
|
|
#include "nwz_plattools.h"
|
|
|
|
int NWZ_TOOL_MAIN(test_keys)(int argc, char **argv)
|
|
{
|
|
/* clear screen and display welcome message */
|
|
nwz_lcdmsg(true, 0, 0, "test_keys");
|
|
nwz_lcdmsg(false, 0, 2, "BACK: hold 3 seconds to quit");
|
|
/* open input device */
|
|
int input_fd = nwz_key_open();
|
|
if(input_fd < 0)
|
|
{
|
|
nwz_lcdmsg(false, 3, 4, "Cannot open input device");
|
|
sleep(2);
|
|
return 1;
|
|
}
|
|
/* display input state in a loop */
|
|
int back_pressed = 0; /* 0 = no pressed, >0 = number of seconds pressed - 1 */
|
|
#define FIRST_LINE 7
|
|
#define LAST_LINE 17
|
|
int event_line = FIRST_LINE;
|
|
int prev_evt_line = -1;
|
|
while(1)
|
|
{
|
|
/* display HOLD status */
|
|
nwz_lcdmsgf(false, 2, 5, "HOLD: %d", nwz_key_get_hold_status(input_fd));
|
|
/* wait for event */
|
|
int ret = nwz_key_wait_event(input_fd, 1000000);
|
|
if(ret != 1)
|
|
{
|
|
if(back_pressed > 0)
|
|
back_pressed++;
|
|
if(back_pressed >= 4)
|
|
break;
|
|
continue;
|
|
}
|
|
struct input_event evt;
|
|
if(nwz_key_read_event(input_fd, &evt) != 1)
|
|
continue;
|
|
/* erase last '>' indicator */
|
|
if(prev_evt_line != -1)
|
|
nwz_lcdmsg(false, 0, prev_evt_line, " ");
|
|
prev_evt_line = event_line;
|
|
char buffer[32];
|
|
int len = sprintf(buffer, "> %s %s (HOLD=%d)",
|
|
nwz_key_get_name(nwz_key_event_get_keycode(&evt)),
|
|
nwz_key_event_is_press(&evt) ? "pressed" : "released",
|
|
nwz_key_event_get_hold_status(&evt));
|
|
/* pad with spaces to erase old stuff */
|
|
while(len + 1 < sizeof(buffer))
|
|
buffer[len++] = ' ';
|
|
buffer[len] = 0;
|
|
/* print line */
|
|
nwz_lcdmsg(false, 0, event_line, buffer);
|
|
/* compute next line */
|
|
event_line++;
|
|
if(event_line == LAST_LINE)
|
|
event_line = FIRST_LINE;
|
|
/* handle quit */
|
|
if(nwz_key_event_get_keycode(&evt) == NWZ_KEY_BACK && nwz_key_event_is_press(&evt))
|
|
back_pressed = 1;
|
|
else
|
|
back_pressed = 0;
|
|
}
|
|
/* wait until back is released, to avoid messing with all_tools (if embedded) */
|
|
nwz_lcdmsg(true, 0, 0, "test_keys");
|
|
nwz_lcdmsg(false, 0, 2, "BACK: release to quit");
|
|
while(1)
|
|
{
|
|
/* wait for event */
|
|
int ret = nwz_key_wait_event(input_fd, 1000000);
|
|
if(ret != 1)
|
|
continue;
|
|
struct input_event evt;
|
|
if(nwz_key_read_event(input_fd, &evt) != 1)
|
|
continue;
|
|
/* handle quit */
|
|
if(nwz_key_event_get_keycode(&evt) == NWZ_KEY_BACK && !nwz_key_event_is_press(&evt))
|
|
break;
|
|
}
|
|
/* close input device */
|
|
nwz_key_close(input_fd);
|
|
/* finish nicely */
|
|
return 0;
|
|
}
|