From 46e56d73491d9141b7ed3f79f2a26d3d9addc8ef Mon Sep 17 00:00:00 2001
From: gdisirio <gdisirio@35acf78f-673a-0410-8e92-d51de3d6d3f4>
Date: Fri, 1 May 2009 12:58:05 +0000
Subject: 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
---
 src/chserial.c | 92 ----------------------------------------------------------
 1 file changed, 92 deletions(-)

(limited to 'src/chserial.c')

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 */
-
 /** @} */
-- 
cgit v1.2.3