Input buffers queue working now.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@8629 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 20 insertions, 0 deletions

diff --git a/os/hal/include/hal_buffers.h b/os/hal/include/hal_buffers.h
index 28677849f..a256f02e2 100644
--- a/os/hal/include/hal_buffers.h
+++ b/os/hal/include/hal_buffers.h
@@ -126,6 +126,15 @@ typedef io_buffers_queue_t output_buffers_queue_t;
 /*===========================================================================*/

 

 /**

+ * @brief   Computes the size of a buffers queue buffer size.

+ *

+ * @param[in] n         sumber of buffers in the queue

+ * @param[in] size      size of the buffers

+ */

+#define BQ_BUFFER_SIZE(n, size)                                             \

+  (((size_t)(size) + sizeof (size_t)) * (size_t)(n))

+

+/**

  * @name    Macro Functions

  * @{

  */

@@ -152,6 +161,16 @@ typedef io_buffers_queue_t output_buffers_queue_t;
 #define bqSpaceI(bqp) ((bqp)->bcounter)

 

 /**

+ * @brief   Returns the queue application-defined link.

+ *

+ * @param[in] bqp       pointer to an @p io_buffers_queue_t structure

+ * @return              The application-defined link.

+ *

+ * @special

+ */

+#define bqGetLinkX(bqp) ((bqp)->link)

+

+/**

  * @brief   Evaluates to @p TRUE if the specified input buffered queue is empty.

  *

  * @param[in] ibqp      pointer to an @p input_buffers_queue_t structure

@@ -187,6 +206,7 @@ extern "C" {
   void ibqObjectInit(io_buffers_queue_t *ibqp, uint8_t *bp,

                      size_t size, size_t n,

                      dbnotify_t infy, void *link);

+  void ibqResetI(input_buffers_queue_t *ibqp);

   uint8_t *ibqGetEmptyBufferI(input_buffers_queue_t *ibqp);

   void ibqPostBufferI(input_buffers_queue_t *ibqp, size_t size);

   msg_t ibqGetDataTimeoutI(input_buffers_queue_t *ibqp, systime_t timeout);