Changeset af430ce in mainline

Timestamp:

2011-03-02T15:01:47Z (13 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

24aa62c

Parents:

37b1651d (diff), 30db06c (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:

Various small fixes

Location:

uspace

Files:

• drv/usbhid/kbddev.c (modified) (1 diff)
• drv/usbhid/usbhid.ma (modified) (1 diff)
• lib/usb/src/request.c (modified) (2 diffs)
• srv/hid/console/console.c (modified) (3 diffs)

uspace/drv/usbhid/kbddev.c

@@ -289 +289 @@
 
         usb_log_debug2("Sending key %d to the console\n", ev.key);
-        assert(kbd_dev->console_phone != -1);
+        if (kbd_dev->console_phone < 0) {
+                usb_log_warning(
+                    "Connection to console not ready, key discarded.\n");
+                return;
+        }
         
         async_msg_4(kbd_dev->console_phone, KBD_EVENT, ev.type, ev.key, 

uspace/drv/usbhid/usbhid.ma

@@ -1 @@
-10 usb&class=hid
-10 usb&class=HID
+100 usb&interface&class=HID&subclass=0x01&protocol=0x01
 10 usb&interface&class=HID
-10 usb&hid

uspace/lib/usb/src/request.c

@@ -504 +504 @@
  *
  * @param[in] pipe Control endpoint pipe (session must be already started).
- * @param[in] index String index (in native endianess).
+ * @param[in] index String index (in native endianess),
+ *      first index has number 1 (index from descriptors can be used directly).
  * @param[in] lang String language (in native endianess).
  * @param[out] string_ptr Where to store allocated string in native encoding.
@@ -515 +516 @@
                 return EBADMEM;
         }
-        /* Index is actually one byte value. */
-        if (index > 0xFF) {
+        /*
+         * Index is actually one byte value and zero index is used
+         * to retrieve list of supported languages.
+         */
+        if ((index < 1) || (index > 0xFF)) {
                 return ERANGE;
         }

uspace/srv/hid/console/console.c

@@ -41 +41 @@
 #include <ipc/ns.h>
 #include <errno.h>
+#include <str_error.h>
 #include <ipc/console.h>
 #include <unistd.h>
@@ -64 +65 @@
 #define NAME       "console"
 #define NAMESPACE  "term"
+/** Interval for checking for new keyboard (1/4s). */
+#define HOTPLUG_WATCH_INTERVAL (1000 * 250)
 
 /** Phone to the keyboard driver. */
@@ -725 +728 @@
         }
         
-        /* NB: The callback connection is slotted for removal */
-        sysarg_t phonehash;
-        sysarg_t taskhash;
-        int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE,
-            0, 0, NULL, NULL, NULL, &taskhash, &phonehash);
+        int rc = async_connect_to_me(phone, SERVICE_CONSOLE, 0, 0,
+            keyboard_events);
         if (rc != EOK) {
-                printf(NAME ": Failed to create callback from input device\n");
+                printf(NAME ": " \
+                    "Failed to create callback from input device: %s.\n",
+                    str_error(rc));
                 return rc;
         }
         
-        async_new_connection(taskhash, phonehash, 0, NULL, keyboard_events);
-
-        printf(NAME ": we got a hit (new keyboard \"%s\").\n", path);
+        printf(NAME ": found keyboard \"%s\".\n", path);
 
         return phone;
 }
 
-/** Try to connect to given keyboard, bypassing provided libc routines.
+
+/** Periodically check for new keyboards in /dev/class/.
  *
- * @param devmap_path Path to keyboard without /dev prefix.
- * @return Phone or error code.
+ * @param arg Class name.
+ * @return This function should never exit.
  */
-static int connect_keyboard_bypass(char *devmap_path)
-{
-        int devmap_phone = async_connect_me_to_blocking(PHONE_NS,
-            SERVICE_DEVMAP, DEVMAP_CLIENT, 0);
-        if (devmap_phone < 0) {
-                return devmap_phone;
-        }
-        ipc_call_t answer;
-        aid_t req = async_send_2(devmap_phone, DEVMAP_DEVICE_GET_HANDLE,
-            0, 0,  &answer);
-
-        sysarg_t retval = async_data_write_start(devmap_phone,
-            devmap_path, str_size(devmap_path));
-        if (retval != EOK) {
-                async_wait_for(req, NULL);
-                async_hangup(devmap_phone);
-                return retval;
-        }
-
-        async_wait_for(req, &retval);
-
-        if (retval != EOK) {
-                async_hangup(devmap_phone);
-                return retval;
-        }
-
-        devmap_handle_t handle = (devmap_handle_t) IPC_GET_ARG1(answer);
-
-        async_hangup(devmap_phone);
-
-        int phone = async_connect_me_to(PHONE_NS,
-            SERVICE_DEVMAP, DEVMAP_CONNECT_TO_DEVICE, handle);
-        if (phone < 0) {
-                return phone;
-        }
-
-        /* NB: The callback connection is slotted for removal */
-        sysarg_t phonehash;
-        sysarg_t taskhash;
-        int rc = async_req_3_5(phone, IPC_M_CONNECT_TO_ME, SERVICE_CONSOLE,
-            0, 0, NULL, NULL, NULL, &taskhash, &phonehash);
-        if (rc != EOK) {
-                printf(NAME ": Failed to create callback from input device\n");
-                return rc;
-        }
-
-        async_new_connection(taskhash, phonehash, 0, NULL, keyboard_events);
-
-        printf(NAME ": we got a hit (new keyboard \"/dev/%s\").\n",
-            devmap_path);
-
-        return phone;
-}
-
-
 static int check_new_keyboards(void *arg)
 {
         char *class_name = (char *) arg;
 
-        int index = 1;
+        size_t index = 1;
 
         while (true) {
-                async_usleep(1 * 500 * 1000);
+                async_usleep(HOTPLUG_WATCH_INTERVAL);
                 char *path;
-                int rc = asprintf(&path, "class/%s\\%d", class_name, index);
+                int rc = asprintf(&path, "/dev/class/%s\\%zu",
+                    class_name, index);
                 if (rc < 0) {
                         continue;
                 }
                 rc = 0;
-                rc = connect_keyboard_bypass(path);
+                rc = connect_keyboard(path);
                 if (rc > 0) {
                         /* We do not allow unplug. */