Changeset 3742068 in mainline for uspace/drv/usbhid/hidreq.c

Timestamp:

2011-03-06T17:03:25Z (14 years ago)

Author:

Lubos Slovak <lubos.slovak@…>

Branches:

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

Children:

24d5432

Parents:

c18b11a (diff), b330cb1f (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:

Merge: remaining HID class-specific requests.

File:

• uspace/drv/usbhid/hidreq.c (modified) (3 diffs)

uspace/drv/usbhid/hidreq.c

@@ -69 +69 @@
                 return sess_rc;
         }
+        
+        uint16_t value = 0;
+        value |= (type << 8);
 
         usb_log_debug("Sending Set_Report request to the device.\n");
@@ -74 +77 @@
         rc = usb_control_request_set(&hid_dev->ctrl_pipe, 
             USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, 
-            USB_HIDREQ_SET_REPORT, type, hid_dev->iface, buffer, buf_size);
+            USB_HIDREQ_SET_REPORT, value, hid_dev->iface, buffer, buf_size);
 
         sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);
@@ -187 +190 @@
                 return sess_rc;
         }
+        
+        return EOK;
+}
+
+/*----------------------------------------------------------------------------*/
+
+int usbhid_req_get_report(usbhid_dev_t *hid_dev, usb_hid_report_type_t type, 
+    uint8_t *buffer, size_t buf_size, size_t *actual_size)
+{
+        if (hid_dev == NULL) {
+                usb_log_error("usbhid_req_set_report(): no HID device structure"
+                    " given.\n");
+                return EINVAL;
+        }
+        
+        /*
+         * No need for checking other parameters, as they are checked in
+         * the called function (usb_control_request_set()).
+         */
+        
+        int rc, sess_rc;
+        
+        sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);
+        if (sess_rc != EOK) {
+                usb_log_warning("Failed to start a session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+
+        uint16_t value = 0;
+        value |= (type << 8);
+        
+        usb_log_debug("Sending Get_Report request to the device.\n");
+        
+        rc = usb_control_request_get(&hid_dev->ctrl_pipe, 
+            USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, 
+            USB_HIDREQ_GET_REPORT, value, hid_dev->iface, buffer, buf_size,
+            actual_size);
+
+        sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);
+
+        if (rc != EOK) {
+                usb_log_warning("Error sending output report to the keyboard: "
+                    "%s.\n", str_error(rc));
+                return rc;
+        }
+
+        if (sess_rc != EOK) {
+                usb_log_warning("Error closing session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+        
+        return EOK;
+}
+
+int usbhid_req_get_protocol(usbhid_dev_t *hid_dev, usb_hid_protocol_t *protocol)
+{
+        if (hid_dev == NULL) {
+                usb_log_error("usbhid_req_set_protocol(): no HID device "
+                    "structure given.\n");
+                return EINVAL;
+        }
+        
+        /*
+         * No need for checking other parameters, as they are checked in
+         * the called function (usb_control_request_set()).
+         */
+        
+        int rc, sess_rc;
+        
+        sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);
+        if (sess_rc != EOK) {
+                usb_log_warning("Failed to start a session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+
+        usb_log_debug("Sending Get_Protocol request to the device ("
+            "iface: %d).\n", hid_dev->iface);
+        
+        uint8_t buffer[1];
+        size_t actual_size = 0;
+        
+        rc = usb_control_request_get(&hid_dev->ctrl_pipe, 
+            USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, 
+            USB_HIDREQ_GET_PROTOCOL, 0, hid_dev->iface, buffer, 1, &actual_size);
+
+        sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);
+
+        if (rc != EOK) {
+                usb_log_warning("Error sending output report to the keyboard: "
+                    "%s.\n", str_error(rc));
+                return rc;
+        }
+
+        if (sess_rc != EOK) {
+                usb_log_warning("Error closing session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+        
+        if (actual_size != 1) {
+                usb_log_warning("Wrong data size: %zu, expected: 1.\n",
+                        actual_size);
+                return ELIMIT;
+        }
+        
+        *protocol = buffer[0];
+        
+        return EOK;
+}
+
+int usbhid_req_get_idle(usbhid_dev_t *hid_dev, uint8_t *duration)
+{
+        if (hid_dev == NULL) {
+                usb_log_error("usbhid_req_set_idle(): no HID device "
+                    "structure given.\n");
+                return EINVAL;
+        }
+        
+        /*
+         * No need for checking other parameters, as they are checked in
+         * the called function (usb_control_request_set()).
+         */
+        
+        int rc, sess_rc;
+        
+        sess_rc = usb_endpoint_pipe_start_session(&hid_dev->ctrl_pipe);
+        if (sess_rc != EOK) {
+                usb_log_warning("Failed to start a session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+
+        usb_log_debug("Sending Get_Idle request to the device ("
+            "iface: %d).\n", hid_dev->iface);
+        
+        uint16_t value = 0;
+        uint8_t buffer[1];
+        size_t actual_size = 0;
+        
+        rc = usb_control_request_get(&hid_dev->ctrl_pipe, 
+            USB_REQUEST_TYPE_CLASS, USB_REQUEST_RECIPIENT_INTERFACE, 
+            USB_HIDREQ_GET_IDLE, value, hid_dev->iface, buffer, 1, 
+            &actual_size);
+
+        sess_rc = usb_endpoint_pipe_end_session(&hid_dev->ctrl_pipe);
+
+        if (rc != EOK) {
+                usb_log_warning("Error sending output report to the keyboard: "
+                    "%s.\n", str_error(rc));
+                return rc;
+        }
+
+        if (sess_rc != EOK) {
+                usb_log_warning("Error closing session: %s.\n",
+                    str_error(sess_rc));
+                return sess_rc;
+        }
+        
+        if (actual_size != 1) {
+                usb_log_warning("Wrong data size: %zu, expected: 1.\n",
+                        actual_size);
+                return ELIMIT;
+        }
+        
+        *duration = buffer[0];
         
         return EOK;