Changeset 816f5f4 in mainline for uspace/lib/usb/include/usb/usb.h

Timestamp:

2017-10-15T16:55:48Z (7 years ago)

Author:

Michal Staruch <salmelu@…>

Branches:

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

Children:

9b2f69e

Parents:

2770b66

Message:

Remote USB (async) sending structures

remote_usb_register_endpoint is now sending a whole new structure, instead of 5 numeric arguments pulled out of structure.
This allows future extensibility for the structure as well as a working code to be used for other remote async calls.

File:

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

uspace/lib/usb/include/usb/usb.h

@@ -163 +163 @@
 
 
-/** USB complete address type. 
+/** USB complete address type.
  * Pair address + endpoint is identification of transaction recipient.
  */
@@ -173 +173 @@
         uint32_t packed;
 } usb_target_t;
+
+/** Description of usb endpoint.
+ */
+typedef struct {
+        /** Endpoint number. */
+        usb_endpoint_t endpoint_no;
+
+        /** Endpoint transfer type. */
+        usb_transfer_type_t transfer_type;
+
+        /** Endpoint direction. */
+        usb_direction_t direction;
+
+        /** Maximum packet size for the endpoint. */
+        size_t max_packet_size;
+
+        /** Number of packets per frame/uframe.
+         * Only valid for HS INT and ISO transfers. All others should set to 1*/
+        unsigned packets;
+
+        struct {
+                unsigned polling_interval;
+        } usb2;
+} usb_endpoint_desc_t;
 
 /** Check USB target for allowed values (address and endpoint).