Implement encoding the usbhost HID keyboard driver; configre olimex-lpc1766stk HID keyboard configuration to use the kconfig-frontends tool

git-svn-id: http://svn.code.sf.net/p/nuttx/code/trunk@5461 42af7a65-404d-4744-a932-0658087f49c3

2 files changed, 9 insertions, 4 deletions

diff --git a/nuttx/libc/misc/lib_kbddecode.c b/nuttx/libc/misc/lib_kbddecode.c
index 046d570f9..cb57b5215 100644
--- a/nuttx/libc/misc/lib_kbddecode.c
+++ b/nuttx/libc/misc/lib_kbddecode.c
@@ -89,7 +89,7 @@
  *
  ****************************************************************************/
 
-static int kbd_reget(FAR struct kget_getstate_s *state, FAR uint8_t *pch)
+static int kbd_reget(FAR struct kbd_getstate_s *state, FAR uint8_t *pch)
 {
   /* Return the next character */
 
@@ -107,7 +107,7 @@ static int kbd_reget(FAR struct kget_getstate_s *state, FAR uint8_t *pch)
  * Name: kbd_get
  *
  * Description:
- *   Put one byte of data or special command from the driver provided input
+ *   Get one byte of data or special command from the driver provided input
  *   buffer.
  *
  * Input Parameters:
@@ -120,15 +120,17 @@ static int kbd_reget(FAR struct kget_getstate_s *state, FAR uint8_t *pch)
  *     should be cleared the first time that kbd_get is called.
  *
  * Returned Value:
- *   1  - Indicates the successful receipt of a special, "out-of-band" command
+ *   1  - Indicates the successful receipt of a special, "out-of-band" command.
+ *        The returned value in pch is a value from enum kbd_getstate_s.
  *   0  - Indicates the successful receipt of normal, "in-band" ASCII data.
+ *        The returned value in pch is a simple byte of text or control data.
  *  EOF - An error has getting the next character (reported by the stream).
  *        Normally indicates the end of file.
  *
  ****************************************************************************/
 
 int kbd_get(FAR struct lib_instream_s *stream,
-            FAR struct kget_getstate_s *state, FAR uint8_t *pch)
+            FAR struct kbd_getstate_s *state, FAR uint8_t *pch)
 {
   int ch;
 
diff --git a/nuttx/libc/misc/lib_kbdencode.c b/nuttx/libc/misc/lib_kbdencode.c
index 80bf14777..40a8805b1 100644
--- a/nuttx/libc/misc/lib_kbdencode.c
+++ b/nuttx/libc/misc/lib_kbdencode.c
@@ -62,6 +62,9 @@
  *   Put one special, "out-of-band" command into the output stream.
  *
  * Input Parameters:
+ *   keycode - The command to be added to the output stream.
+ *   stream - An instance of lib_outstream_s to do the low-level put
+ *     operation.
  *
  * Returned Value:
  *   None