I/O queues improvements, removed half duplex queues.

git-svn-id: svn://svn.code.sf.net/p/chibios/svn/trunk@926 35acf78f-673a-0410-8e92-d51de3d6d3f4

1 files changed, 0 insertions, 92 deletions

diff --git a/src/chserial.c b/src/chserial.c
index 725df207d..bb2d7b7d7 100644
--- a/src/chserial.c
+++ b/src/chserial.c
@@ -123,96 +123,4 @@ dflags_t chFDDGetAndClearFlags(FullDuplexDriver *sd) {
 }

 #endif /* CH_USE_SERIAL_FULLDUPLEX */

 

-#if CH_USE_SERIAL_HALFDUPLEX

-/**

- * @brief Initializes a generic half duplex driver.

- * @details The HW dependent part of the initialization has to be performed

- *          outside, usually in the hardware initialization code.

- *

- * @param[out] sd pointer to a @p HalfDuplexDriver structure

- * @param[in] b pointer to a memory area allocated for the queue buffer

- * @param[in] size the buffer size

- * @param[in] inotify pointer to a callback function that is invoked when

- *                    some data is read from the queue. The value can be

- *                    @p NULL.

- * @param[in] onotify pointer to a callback function that is invoked when

- *                    some data is written in the queue. The value can be

- *                    @p NULL.

- */

-void chHDDInit(HalfDuplexDriver *sd, uint8_t *b, size_t size,

-               qnotify_t inotify, qnotify_t onotify) {

-

-  chDbgCheck((sd != NULL) && (b != NULL) && (size > 0), "chHDDInit");

-

-  chHDQInit(&sd->sd_queue, b, size, inotify, onotify);

-  chEvtInit(&sd->sd_ievent);

-  chEvtInit(&sd->sd_oevent);

-  chEvtInit(&sd->sd_sevent);

-  sd->sd_flags = SD_NO_ERROR;

-}

-

-/**

- * @brief Handles incoming data.

- * @details This function must be called from the input interrupt service

- *          routine in order to enqueue incoming data and generate the

- *          related events.

- * @param[in] sd pointer to a @p FullDuplexDriver structure

- * @param[in] b the byte to be written in the driver's input queue

- */

-void chHDDIncomingDataI(HalfDuplexDriver *sd, uint8_t b) {

-

-  if (chHDQPutReceiveI(&sd->sd_queue, b) < Q_OK)

-    chHDDAddFlagsI(sd, SD_OVERRUN_ERROR);

-  else

-    chEvtBroadcastI(&sd->sd_ievent);

-}

-

-/**

- * @brief Handles outgoing data.

- * @details Must be called from the output interrupt service routine in order

- *          to get the next byte to be transmitted.

- *

- * @param[in] sd pointer to a @p HalfDuplexDriver structure

- * @return The byte value read from the driver's output queue.

- * @retval Q_EMPTY if the queue is empty (the lower driver usually disables

- *                 the interrupt source when this happens).

- */

-msg_t chHDDRequestDataI(HalfDuplexDriver *sd) {

-

-  msg_t b = chHDQGetTransmitI(&sd->sd_queue);

-  if (b < Q_OK)

-    chEvtBroadcastI(&sd->sd_oevent);

-  return b;

-}

-

-/**

- * @brief Handles communication events/errors.

- * @details Must be called from the I/O interrupt service routine in order to

- *          notify I/O conditions as errors, signals change etc.

- *

- * @param[in] sd pointer to a @p HalfDuplexDriver structure

- * @param[in] mask condition flags to be added to the mask

- */

-void chHDDAddFlagsI(HalfDuplexDriver *sd, dflags_t mask) {

-

-  sd->sd_flags |= mask;

-  chEvtBroadcastI(&sd->sd_sevent);

-}

-

-/**

- * @brief Returns and clears the errors mask associated to the driver.

- *

- * @param[in] sd pointer to a @p HalfDuplexDriver structure

- * @return The condition flags modified since last time this function was

- *         invoked.

- */

-dflags_t chHDDGetAndClearFlags(HalfDuplexDriver *sd) {

-  dflags_t mask;

-

-  mask = sd->sd_flags;

-  sd->sd_flags = SD_NO_ERROR;

-  return mask;

-}

-#endif /* CH_USE_SERIAL_HALFDUPLEX */

-

 /** @} */