Changeset a347a11 in mainline

Timestamp:

2011-09-20T19:20:37Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

bc255aa

Parents:

26e7d6d

Message:

Virt USB HID: generic routines for device "life"

The routines for data_in callback (from boot interface keyboard)
were made more generic to allow easier adding of new interfaces.

Location:

uspace/app/vuhid

Files:

• Makefile (modified) (1 diff)
• life.c (added)
• virthid.h (modified) (2 diffs)

uspace/app/vuhid/Makefile

@@ -53 +53 @@
         device.c \
         ifaces.c \
+        life.c \
         stdreq.c \
         $(SOURCES_INTERFACES)

uspace/app/vuhid/virthid.h

@@ -82 +82 @@
 
 typedef struct {
+        /** Buffer with data from device to the host. */
+        uint8_t *data_in;
+        /** Number of items in @c data_in.
+         * The total size of @c data_in buffer shall be
+         * <code>data_in_count * vuhid_interface_t.in_data_size</code>.
+         */
+        size_t data_in_count;
+
+        /** Current position in the data buffer. */
+        size_t data_in_pos;
+        /** Previous position. */
+        size_t data_in_last_pos;
+
+        /** Delay between transition to "next" input buffer (in ms). */
+        size_t data_in_pos_change_delay;
+
+        /** Message to print when interface becomes alive. */
+        const char *msg_born;
+        /** Message to print when interface dies. */
+        const char *msg_die;
+} vuhid_interface_life_t;
+
+typedef struct {
         uint8_t length;
         uint8_t type;
@@ -94 +117 @@
 void wait_for_interfaces_death(usbvirt_device_t *);
 
+void interface_life_live(vuhid_interface_t *);
+int interface_live_on_data_in(vuhid_interface_t *, void *, size_t, size_t *);
+
+
 #endif
 /**