Changeset 26d46d2 in mainline for uspace/drv/usbhid/usbhid.h

Timestamp:

2011-04-10T22:33:27Z (14 years ago)

Author:

Jan Vesely <jano.vesely@…>

Branches:

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

Children:

1a46610, fd153d3

Parents:

c6fe469 (diff), c7bdfa7 (diff)
Note: this is a merge changeset, the changes displayed below correspond to the merge itself.
Use the (diff) links above to see all the changes relative to each parent.

Message:

Development branch changes

File:

• uspace/drv/usbhid/usbhid.h (modified) (5 diffs)

uspace/drv/usbhid/usbhid.h

@@ -34 +34 @@
  */
 
-#ifndef USB_USBHID_H_
-#define USB_USBHID_H_
+#ifndef USB_HID_USBHID_H_
+#define USB_HID_USBHID_H_
 
 #include <stdint.h>
@@ -45 +45 @@
 #include <usb/classes/hid.h>
 
+struct usb_hid_dev;
+
+typedef int (*usb_hid_driver_init_t)(struct usb_hid_dev *);
+typedef void (*usb_hid_driver_deinit_t)(struct usb_hid_dev *);
+typedef bool (*usb_hid_driver_poll)(struct usb_hid_dev *, uint8_t *, size_t);
+typedef int (*usb_hid_driver_poll_ended)(struct usb_hid_dev *, bool reason);
+
+// TODO: add function and class name??
+typedef struct usb_hid_subdriver {      
+        /** Function to be called when initializing HID device. */
+        usb_hid_driver_init_t init;
+        /** Function to be called when destroying the HID device structure. */
+        usb_hid_driver_deinit_t deinit;
+        /** Function to be called when data arrives from the device. */
+        usb_hid_driver_poll poll;
+        /** Function to be called when polling ends. */
+        usb_hid_driver_poll_ended poll_end;
+} usb_hid_subdriver_t;
+
 /*----------------------------------------------------------------------------*/
 /**
  * Structure for holding general HID device data.
  */
-typedef struct usb_hid_dev_t {
+typedef struct usb_hid_dev {
         /** Structure holding generic USB device information. */
         usb_device_t *usb_dev;
@@ -59 +78 @@
         int poll_pipe_index;
         
-        /** Function to be called when data arrives from the device. */
-        usb_polling_callback_t poll_callback;
+        /** Subdrivers. */
+        usb_hid_subdriver_t *subdrivers;
+        
+        /** Number of subdrivers. */
+        int subdriver_count;
         
         /** Report descriptor. */
@@ -73 +95 @@
         /** Arbitrary data (e.g. a special structure for handling keyboard). */
         void *data;
-        
-        /** Type of the device (keyboard, mouse, generic HID device). */
-        usb_hid_iface_protocol_t device_type;
 } usb_hid_dev_t;
 
@@ -95 +114 @@
 int usb_hid_init(usb_hid_dev_t *hid_dev, usb_device_t *dev);
 
+bool usb_hid_polling_callback(usb_device_t *dev, uint8_t *buffer, 
+    size_t buffer_size, void *arg);
+
 void usb_hid_polling_ended_callback(usb_device_t *dev, bool reason, 
      void *arg);
 
-const char *usb_hid_get_function_name(usb_hid_iface_protocol_t device_type);
+const char *usb_hid_get_function_name(const usb_hid_dev_t *hid_dev);
 
-const char *usb_hid_get_class_name(usb_hid_iface_protocol_t device_type);
+const char *usb_hid_get_class_name(const usb_hid_dev_t *hid_dev);
 
 void usb_hid_free(usb_hid_dev_t **hid_dev);
 
-#endif /* USB_USBHID_H_ */
+#endif /* USB_HID_USBHID_H_ */
 
 /**