Changeset 91db50ac in mainline for uspace/lib/usb/usb.h

Timestamp:

2010-11-19T21:50:46Z (14 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

7034be15

Parents:

63b4f90

Message:

USB driver to HC communication uses DDF interfaces

Started work on using interfaces on the background of communication
between HC and USB driver. However, for driver developers, this will
be hidden completely.

File:

• uspace/lib/usb/usb.h (modified) (1 diff)

uspace/lib/usb/usb.h

@@ -55 +55 @@
 } usb_direction_t;
 
+/** USB transaction outcome. */
+typedef enum {
+        USB_OUTCOME_OK,
+        USB_OUTCOME_CRCERROR,
+        USB_OUTCOME_BABBLE
+} usb_transaction_outcome_t;
+
+const char * usb_str_transaction_outcome(usb_transaction_outcome_t o);
+
 /** USB address type.
  * Negative values could be used to indicate error.