Changeset 64e1fb2 in mainline for uspace/lib/drv/include/usb_iface.h

Timestamp:

2013-08-02T14:57:26Z (12 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

lfn, master, serial, ticket/834-toolchain-update, topic/msim-upgrade, topic/simplify-dev-export

Children:

1845003

Parents:

1298a8fa

Message:

libdrv: Add data communication to usb iface.

File:

• uspace/lib/drv/include/usb_iface.h (modified) (2 diffs)

uspace/lib/drv/include/usb_iface.h

@@ -66 +66 @@
     usb_direction_t, size_t, unsigned);
 int usb_unregister_endpoint(async_exch_t *, usb_endpoint_t, usb_direction_t);
+int usb_read(async_exch_t *, usb_endpoint_t, uint64_t, void *, size_t, size_t *);
+int usb_write(async_exch_t *, usb_endpoint_t, uint64_t, const void *, size_t);
+
+/** Callback for outgoing transfer. */
+typedef void (*usbhc_iface_transfer_out_callback_t)(int, void *);
+
+/** Callback for incoming transfer. */
+typedef void (*usbhc_iface_transfer_in_callback_t)(int, size_t, void *);
 
 /** USB device communication interface. */
@@ -83 +91 @@
         int (*unregister_endpoint)(ddf_fun_t *, usb_endpoint_t,
             usb_direction_t);
+        int (*read)(ddf_fun_t *, usb_endpoint_t, uint64_t, uint8_t *, size_t,
+            usbhc_iface_transfer_in_callback_t, void *);
+        int (*write)(ddf_fun_t *, usb_endpoint_t, uint64_t, const uint8_t *,
+            size_t, usbhc_iface_transfer_out_callback_t, void *);
 } usb_iface_t;