Usb Stack: only setup packet handling, and not enabled by default as there is a lot to do.

* settings code is not fully ready -> changing device driver has no effect
* clean ups
* check copyriths
* find a way to detect IN transfers
* support for full and highspeed
* ...




git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14470 a1c6a512-1295-4272-9138-f99709370657

6 files changed, 189 insertions, 4 deletions

diff --git a/apps/lang/english.lang b/apps/lang/english.lang
index adc3041..2503fa5 100644
--- a/apps/lang/english.lang
+++ b/apps/lang/english.lang
@@ -11156,3 +11156,73 @@
     recording: ""
   </voice>
 </phrase>
+<phrase>
+  id: LANG_USBSTACK
+  desc: in settings_menu
+  user:
+  <source>
+    *: "USB Stack"
+  </source>
+  <dest>
+    *: "USB Stack"
+  </dest>
+  <voice>
+    *: "USB Stack"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_USBSTACK_MODE
+  desc: in usbstack settings
+  user:
+  <source>
+    *: "USB Stack Mode"
+  </source>
+  <dest>
+    *: "USB Stack Mode"
+  </dest>
+  <voice>
+    *: "USB Stack Mode"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_USBSTACK_DEVICE
+  desc: in usbstack settings
+  user:
+  <source>
+    *: "Device"
+  </source>
+  <dest>
+    *: "Device"
+  </dest>
+  <voice>
+    *: "Device"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_USBSTACK_HOST
+  desc: in usbstack settings
+  user:
+  <source>
+    *: "Host"
+  </source>
+  <dest>
+    *: "Host"
+  </dest>
+  <voice>
+    *: "Host"
+  </voice>
+</phrase>
+<phrase>
+  id: LANG_USBSTACK_DEVICE_DRIVER
+  desc: in usbstack settings
+  user:
+  <source>
+    *: "Device Driver"
+  </source>
+  <dest>
+    *: "Device Driver"
+  </dest>
+  <voice>
+    *: "Device Driver"
+  </voice>
+</phrase>
\ No newline at end of file
diff --git a/apps/main.c b/apps/main.c
index df25084..54787d6 100644
--- a/apps/main.c
+++ b/apps/main.c
@@ -99,6 +99,10 @@
 #include "lcd-remote.h"
 #endif
 
+#ifdef HAVE_USBSTACK
+#include "usbstack.h"
+#endif
+
 #if CONFIG_USBOTG == USBOTG_ISP1362
 #include "isp1362.h"
 #endif
@@ -373,7 +377,10 @@ static void init(void)
 #endif
 
     adc_init();
-    
+
+#ifdef HAVE_USBSTACK
+    usb_stack_init();
+#endif
     usb_init();
 #if CONFIG_USBOTG == USBOTG_ISP1362
     isp1362_init();
diff --git a/apps/menus/settings_menu.c b/apps/menus/settings_menu.c
index 0399498..5c97ac2 100644
--- a/apps/menus/settings_menu.c
+++ b/apps/menus/settings_menu.c
@@ -42,6 +42,13 @@
 #include "radio.h"
 #endif
 
+#ifdef HAVE_USBSTACK
+#include "list.h"
+#include "usbstack.h"
+#include "statusbar.h"
+#include "misc.h"
+#endif
+
 /***********************************/
 /*    TAGCACHE MENU                */
 #ifdef HAVE_TAGCACHE
@@ -442,6 +449,82 @@ MAKE_MENU(voice_settings_menu, ID2P(LANG_VOICE), 0, Icon_Voice,
 /*    VOICE MENU                   */
 /***********************************/
 
+#ifdef HAVE_USBSTACK
+/***********************************/
+/*    USB STACK MENU               */
+char drivers[16][32];
+static char* usb_menu_getname(int item, void * data, char *buffer)
+{
+    (void)data; (void)buffer;
+    return drivers[item];
+}
+int usbdriver_menuitem(void)
+{
+    struct gui_synclist lists;
+    int action, count = 0;
+    char *s = device_driver_names, *e;
+    do {
+        e = strchr(s, ',');
+        if (e)
+        {
+            strncpy(drivers[count++], s, e-s);
+            s = e+1;
+        }
+    } while (e && count < 16);
+    if (count < 16)
+        strcpy(drivers[count++], s);
+    for (action=0; action<count; action++)
+    {
+        if (!strcmp(drivers[action], 
+                   global_settings.usb_stack_device_driver))
+            break;
+    }
+    
+    gui_synclist_init(&lists, usb_menu_getname, drivers, false, 1);
+    gui_synclist_set_title(&lists, str(LANG_USBSTACK_DEVICE_DRIVER), NOICON);
+    gui_synclist_set_icon_callback(&lists, NULL);
+    gui_synclist_set_nb_items(&lists, count);
+    gui_synclist_select_item(&lists, action==count?0:action);
+    gui_synclist_draw(&lists);
+
+    while(1)
+    {
+        gui_syncstatusbar_draw(&statusbars, true);
+        action = get_action(CONTEXT_STD, HZ/5); 
+        if (gui_synclist_do_button(&lists, action, LIST_WRAP_UNLESS_HELD))
+            continue;
+        if (action == ACTION_STD_CANCEL)
+        {
+            // setting was canceled
+            break;
+        }
+        else if (action == ACTION_STD_OK)
+        {
+            // setting was accepted... save
+            strcpy(global_settings.usb_stack_device_driver, 
+                  drivers[gui_synclist_get_sel_pos(&lists)]);
+            break;
+        }
+        else if (action == ACTION_REDRAW)
+            gui_synclist_draw(&lists);
+        else if(default_event_handler(action) == SYS_USB_CONNECTED)
+            return true;
+    }
+    return false;
+}
+
+MENUITEM_SETTING(usbstack_mode, &global_settings.usb_stack_mode, NULL);
+MENUITEM_FUNCTION(usbdriver, 0, ID2P(LANG_USBSTACK_DEVICE_DRIVER),
+                  usbdriver_menuitem, 0,  NULL, Icon_NOICON);
+
+MAKE_MENU(usbstack_menu, ID2P(LANG_USBSTACK), 0, Icon_NOICON,
+                &usbstack_mode, &usbdriver);
+/*    USB STACK MENU               */
+/***********************************/
+#endif
+
+/***********************************/
+
 /***********************************/
 /*    SETTINGS MENU                */
 static int language_browse(void)
@@ -458,6 +541,10 @@ MAKE_MENU(settings_menu_item, ID2P(LANG_GENERAL_SETTINGS), 0,
           &tagcache_menu,
 #endif
           &display_menu, &system_menu,
-          &bookmark_settings_menu, &browse_langs, &voice_settings_menu );
+          &bookmark_settings_menu, &browse_langs, &voice_settings_menu
+#ifdef HAVE_USBSTACK
+          , &usbstack_menu
+#endif
+          );
 /*    SETTINGS MENU                */
 /***********************************/
diff --git a/apps/settings.c b/apps/settings.c
index cd1c252..c7c8772 100644
--- a/apps/settings.c
+++ b/apps/settings.c
@@ -98,6 +98,10 @@ struct system_status global_status;
 #include "lcd-remote.h"
 #endif
 
+#ifdef HAVE_USBSTACK
+#include "usbstack.h"
+#endif
+
 long lasttime = 0;
 
 /** NVRAM stuff, if the target doesnt have NVRAM it is saved in ROCKBOX_DIR /nvram.bin **/
@@ -875,11 +879,13 @@ void settings_apply(void)
         read_color_theme_file();
 #endif
     
+#ifdef HAVE_USBSTACK
+    usb_controller_select(global_settings.usb_stack_mode);
+    usb_device_driver_bind(global_settings.usb_stack_device_driver);
+#endif    
 }
 
 
-
-
 /*
  * reset all settings to their default value
  */
diff --git a/apps/settings.h b/apps/settings.h
index 987709c..c4cb917 100644
--- a/apps/settings.h
+++ b/apps/settings.h
@@ -748,6 +748,10 @@ struct user_settings
     int list_accel_start_delay; /* ms before we start increaseing step size */
     int list_accel_wait; /* ms between increases */
 #endif
+#ifdef HAVE_USBSTACK
+    int usb_stack_mode;	/* device or host */
+    unsigned char usb_stack_device_driver[32]; /* usb device driver to load */
+#endif
 };
 
 /** global variables **/
diff --git a/apps/settings_list.c b/apps/settings_list.c
index 16c3222..1218dbf 100644
--- a/apps/settings_list.c
+++ b/apps/settings_list.c
@@ -47,6 +47,9 @@
 #include "radio.h"
 #endif
 
+#ifdef HAVE_USBSTACK
+#include "usbstack.h"
+#endif
 
 #define NVRAM(bytes) (bytes<<F_NVRAM_MASK_SHIFT)
 /** NOTE: NVRAM_CONFIG_VERSION is in settings_list.h
@@ -1260,6 +1263,14 @@ const struct settings_list settings[] = {
                 3, "list_accel_wait", UNIT_SEC, 1, 10, 1, 
                 scanaccel_formatter, scanaccel_getlang, NULL),
 #endif /* HAVE_SCROLLWHEEL */
+#ifdef HAVE_USBSTACK
+    CHOICE_SETTING(0, usb_stack_mode, LANG_USBSTACK_MODE, 0, "usb mode",
+                 "device,host",
+                 usb_controller_select,
+                 2, ID2P(LANG_USBSTACK_DEVICE), ID2P(LANG_USBSTACK_HOST)),
+    FILENAME_SETTING(0, usb_stack_device_driver, "usb device driver",
+                 "storage", NULL, NULL, 32),                 
+#endif /* HAVE_USBSTACK */               
 };
 
 const int nb_settings = sizeof(settings)/sizeof(*settings);