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add support to switch device driver at runtime

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git-svn-id: svn://svn.rockbox.org/rockbox/trunk@14508 a1c6a512-1295-4272-9138-f99709370657
This commit is contained in:
Christian Gmeiner 2007-08-29 11:55:23 +00:00
parent 17f2dd5c13
commit 57c2a5fa5a
5 changed files with 21 additions and 6 deletions
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7
apps/menus/settings_menu.c
View file

@ -495,14 +495,17 @@ int usbdriver_menuitem(void)
continue; continue;
if (action == ACTION_STD_CANCEL) if (action == ACTION_STD_CANCEL)
{ {
// setting was canceled /* setting was canceled */
break; break;
} }
else if (action == ACTION_STD_OK) else if (action == ACTION_STD_OK)
{ {
// setting was accepted... save /* setting was accepted... save */
strcpy(global_settings.usb_stack_device_driver, strcpy(global_settings.usb_stack_device_driver,
drivers[gui_synclist_get_sel_pos(&lists)]); drivers[gui_synclist_get_sel_pos(&lists)]);
/* switch device driver */
usb_device_driver_bind(drivers[gui_synclist_get_sel_pos(&lists)]);
break; break;
} }
else if (action == ACTION_REDRAW) else if (action == ACTION_REDRAW)

7
firmware/usbstack/drivers/device/usb_serial.c
View file

@ -25,7 +25,7 @@ static struct usb_dcd_controller_ops* ops;
struct usb_device_driver usb_serial_driver = { struct usb_device_driver usb_serial_driver = {
.name = "serial", .name = "serial",
.bind = usb_serial_driver_bind, .bind = usb_serial_driver_bind,
.unbind = NULL, .unbind = usb_serial_driver_unbind,
.request = usb_serial_driver_request, .request = usb_serial_driver_request,
.suspend = NULL, .suspend = NULL,
.resume = NULL, .resume = NULL,
@ -212,6 +212,11 @@ autoconf_fail:
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
void usb_serial_driver_unbind(void) {
/* disable endpoints... */
}
int usb_serial_driver_request(struct usb_ctrlrequest* request) int usb_serial_driver_request(struct usb_ctrlrequest* request)
{ {
int ret = -EOPNOTSUPP; int ret = -EOPNOTSUPP;

1
firmware/usbstack/drivers/device/usb_serial.h
View file

@ -26,6 +26,7 @@
void usb_serial_driver_init(void); void usb_serial_driver_init(void);
int usb_serial_driver_bind(void* controller_ops); int usb_serial_driver_bind(void* controller_ops);
void usb_serial_driver_unbind(void);
int usb_serial_driver_request(struct usb_ctrlrequest* req); int usb_serial_driver_request(struct usb_ctrlrequest* req);
void usb_serial_driver_speed(enum usb_device_speed speed); void usb_serial_driver_speed(enum usb_device_speed speed);

7
firmware/usbstack/drivers/device/usb_storage.c
View file

@ -27,7 +27,7 @@ static struct usb_dcd_controller_ops* ops;
struct usb_device_driver usb_storage_driver = { struct usb_device_driver usb_storage_driver = {
.name = "storage", .name = "storage",
.bind = usb_storage_driver_bind, .bind = usb_storage_driver_bind,
.unbind = NULL, .unbind = usb_storage_driver_unbind,
.request = usb_storage_driver_request, .request = usb_storage_driver_request,
.suspend = NULL, .suspend = NULL,
.resume = NULL, .resume = NULL,
@ -194,6 +194,11 @@ autoconf_fail:
return -EOPNOTSUPP; return -EOPNOTSUPP;
} }
void usb_storage_driver_unbind(void) {
/* disable endpoints... */
}
int usb_storage_driver_request(struct usb_ctrlrequest* request) int usb_storage_driver_request(struct usb_ctrlrequest* request)
{ {
int ret = -EOPNOTSUPP; int ret = -EOPNOTSUPP;

1
firmware/usbstack/drivers/device/usb_storage.h
View file

@ -26,6 +26,7 @@
void usb_storage_driver_init(void); void usb_storage_driver_init(void);
int usb_storage_driver_bind(void* controller_ops); int usb_storage_driver_bind(void* controller_ops);
void usb_storage_driver_unbind(void);
int usb_storage_driver_request(struct usb_ctrlrequest* req); int usb_storage_driver_request(struct usb_ctrlrequest* req);
void usb_storage_driver_speed(enum usb_device_speed speed); void usb_storage_driver_speed(enum usb_device_speed speed);