Flyspray: FS#10326

Author: Tomer Shalev

Adds a USB HID sample application, a plugin tha allows to send HID commands while connected in non-storage mode.
This also removes the HID stuff in the debug menu. Testing is now easily doable from the plugin
Also general HID updates


git-svn-id: svn://svn.rockbox.org/rockbox/trunk@21953 a1c6a512-1295-4272-9138-f99709370657

1 files changed, 231 insertions, 0 deletions

diff --git a/apps/plugins/remote_control.c b/apps/plugins/remote_control.c
new file mode 100644
index 0000000000..8e05c67283
--- /dev/null
+++ b/apps/plugins/remote_control.c
@@ -0,0 +1,231 @@
+/***************************************************************************
+*             __________               __   ___.
+*   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+*   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+*   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+*   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+*                     \/            \/     \/    \/            \/
+* $Id$
+*
+* Copyright (C) 2009 Tomer Shalev
+*
+* 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 "plugin.h"
+
+#include "lib/pluginlib_actions.h"
+
+PLUGIN_HEADER
+
+static void remote_control_setcolors(void);
+
+/*****************************************************************************
+* remote_control_setcolors() set the foreground and background colors.
+******************************************************************************/
+static inline void remote_control_setcolors(void)
+{
+#ifdef HAVE_LCD_COLOR
+    rb->lcd_set_background(LCD_RGBPACK(181, 181, 222));
+    rb->lcd_set_foreground(LCD_BLACK);
+#endif
+}
+
+static int menu_desktop(void)
+{
+    int selection = 0;
+
+    MENUITEM_STRINGLIST(menu, "Desktop", NULL, "Escape", "Windows", "F10",
+            "Page Up", "Page Down");
+    while(1)
+    {
+        int id = HID_GENERIC_DESKTOP_UNDEFINED;
+
+        selection = rb->do_menu(&menu, &selection, NULL, false);
+
+        switch (selection)
+        {
+            case 0: /* Escape */
+                id = HID_KEYBOARD_ESCAPE;
+                break;
+            case 1: /* Windows */
+                /* Not sure whether this is the right key */
+                id = HID_KEYBOARD_LEFT_GUI;
+                break;
+            case 2: /* F10 */
+                id = HID_KEYBOARD_F10;
+                break;
+            case 3: /* Page Up */
+                id = HID_KEYBOARD_PAGE_UP;
+                break;
+            case 4: /* Page Down */
+                id = HID_KEYBOARD_PAGE_DOWN;
+                break;
+            case MENU_ATTACHED_USB:
+                return PLUGIN_USB_CONNECTED;
+            case GO_TO_PREVIOUS:
+                return 0;
+            default:
+                break;
+        }
+
+        if (id != HID_GENERIC_DESKTOP_UNDEFINED)
+            rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, id);
+    }
+}
+
+static int menu_presentation(void)
+{
+    int selection = 0;
+
+    MENUITEM_STRINGLIST(menu, "Presentation", NULL, "Next Slide", "Prev Slide",
+            "Start Slideshow", "Leave Slideshow", "Black Screen",
+            "White Screen");
+    while(1)
+    {
+        int id = HID_GENERIC_DESKTOP_UNDEFINED;
+
+        selection = rb->do_menu(&menu, &selection, NULL, false);
+
+        switch (selection)
+        {
+            case 0: /* Next Slide */
+                id = HID_KEYBOARD_N;
+                break;
+            case 1: /* Prev Slide */
+                id = HID_KEYBOARD_P;
+                break;
+            case 2: /* Start Slideshow */
+                id = HID_KEYBOARD_F5;
+                break;
+            case 3: /* Leave Slideshow */
+                id = HID_KEYBOARD_ESCAPE;
+                break;
+            case 4: /* Black Screen */
+                id = HID_KEYBOARD_DOT;
+                break;
+            case 5: /* White Screen */
+                id = HID_KEYBOARD_COMMA;
+                break;
+            case MENU_ATTACHED_USB:
+                return PLUGIN_USB_CONNECTED;
+            case GO_TO_PREVIOUS:
+                return 0;
+            default:
+                break;
+        }
+
+        if (id != HID_GENERIC_DESKTOP_UNDEFINED)
+            rb->usb_hid_send(HID_USAGE_PAGE_KEYBOARD_KEYPAD, id);
+    }
+}
+
+static int menu_media_player(void)
+{
+    int selection = 0;
+
+    MENUITEM_STRINGLIST(menu, "Media Player", NULL, "Play", "Stop", "Next",
+            "Previous", "Volume Up", "Volume Down", "Mute");
+    while(1)
+    {
+        int id = HID_CONSUMER_USAGE_UNASSIGNED;
+
+        selection = rb->do_menu(&menu, &selection, NULL, false);
+
+        switch (selection)
+        {
+            case 0: /* Play */
+                id = HID_CONSUMER_USAGE_PLAY_PAUSE;
+                break;
+            case 1: /* Stop */
+                id = HID_CONSUMER_USAGE_STOP;
+                break;
+            case 2: /* Next */
+                id = HID_CONSUMER_USAGE_SCAN_NEXT_TRACK;
+                break;
+            case 3: /* Previous */
+                id = HID_CONSUMER_USAGE_SCAN_PREVIOUS_TRACK;
+                break;
+            case 4: /* Volume Up */
+                id = HID_CONSUMER_USAGE_VOLUME_INCREMENT;
+                break;
+            case 5: /* Volume Down */
+                id = HID_CONSUMER_USAGE_VOLUME_DECREMENT;
+                break;
+            case 6: /* Mute */
+                id = HID_CONSUMER_USAGE_MUTE;
+                break;
+            case MENU_ATTACHED_USB:
+                return PLUGIN_USB_CONNECTED;
+            case GO_TO_PREVIOUS:
+                return 0;
+            default:
+                break;
+        }
+
+        if (id != HID_CONSUMER_USAGE_UNASSIGNED)
+            rb->usb_hid_send(HID_USAGE_PAGE_CONSUMER, id);
+    }
+}
+
+/*****************************************************************************
+* plugin entry point.
+******************************************************************************/
+enum plugin_status plugin_start(const void* parameter)
+{
+    enum plugin_status rc = PLUGIN_USB_CONNECTED;
+    int selection = 0;
+
+    (void)parameter;
+
+    rb->lcd_clear_display();
+
+#if LCD_DEPTH > 1
+    rb->lcd_set_backdrop(NULL);
+#endif
+    rb->lcd_setfont(FONT_SYSFIXED);
+
+    remote_control_setcolors();
+
+    MENUITEM_STRINGLIST(menu, "Remote Control", NULL, "Desktop", "Presentation",
+            "Media Player", "Quit");
+    while(1)
+    {
+        selection = rb->do_menu(&menu, &selection, NULL, false);
+        switch (selection)
+        {
+            case 0: /* Desktop */
+                if (menu_desktop() == PLUGIN_USB_CONNECTED)
+                    goto Exit;
+                break;
+            case 1: /* Presentation */
+                if (menu_presentation() == PLUGIN_USB_CONNECTED)
+                    goto Exit;
+                break;
+            case 2: /* Media Player */
+                if (menu_media_player() == PLUGIN_USB_CONNECTED)
+                    goto Exit;
+                break;
+            case 3: /* Quit */
+            case GO_TO_PREVIOUS:
+                rc = PLUGIN_OK;
+                goto Exit;
+            case MENU_ATTACHED_USB:
+                goto Exit;
+            default:
+                break;
+        }
+    }
+Exit:
+    rb->lcd_setfont(FONT_UI);
+
+    return rc;
+}
+