Changeset 15d0046 in mainline for uspace/lib/c/generic/device/led_dev.c

Timestamp:

2014-09-12T13:22:33Z (10 years ago)

Author:

Vojtech Horky <vojtechhorky@…>

Branches:

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

Children:

9b20126

Parents:

8db09e4 (diff), 105d8d6 (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 mainline changes

File:

• uspace/lib/c/generic/device/led_dev.c (moved) (moved from uspace/drv/char/ps2mouse/chardev.h ) (2 diffs)

uspace/lib/c/generic/device/led_dev.c

@@ -1 +1 @@
 /*
- * Copyright (c) 2011 Jan Vesely
+ * Copyright (c) 2014 Martin Decky
  * All rights reserved.
  *
@@ -26 +26 @@
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  */
-/** @addtogroup drvmouse
+
+/** @addtogroup libc
  * @{
  */
 /** @file
- * @brief ps/2 mouse driver.
  */
 
-#ifndef _CHARDEV_H_
-#define _CHARDEV_H_
+#include <errno.h>
+#include <async.h>
+#include <io/pixel.h>
+#include <ipc/dev_iface.h>
+#include <device/led_dev.h>
 
-#include <libarch/types.h>
-#include <async.h>
+int led_dev_color_set(async_sess_t *sess, pixel_t pixel)
+{
+        async_exch_t *exch = async_exchange_begin(sess);
+        
+        aid_t req = async_send_2(exch, DEV_IFACE_ID(LED_DEV_IFACE),
+            LED_DEV_COLOR_SET, (sysarg_t) pixel, NULL);
+        
+        async_exchange_end(exch);
+        
+        sysarg_t rc;
+        async_wait_for(req, &rc);
+        
+        return (int) rc;
+}
 
-ssize_t chardev_read(async_exch_t *, void *, size_t);
-ssize_t chardev_write(async_exch_t *, const void *, size_t);
-
-#endif
-/**
- * @}
+/** @}
  */