diff options
Diffstat (limited to 'os/hal/src/serial.c')
| -rw-r--r-- | os/hal/src/serial.c | 246 |
1 files changed, 0 insertions, 246 deletions
diff --git a/os/hal/src/serial.c b/os/hal/src/serial.c deleted file mode 100644 index ca09e9d64..000000000 --- a/os/hal/src/serial.c +++ /dev/null @@ -1,246 +0,0 @@ -/*
- ChibiOS/RT - Copyright (C) 2006,2007,2008,2009,2010,
- 2011,2012,2013 Giovanni Di Sirio.
-
- This file is part of ChibiOS/RT.
-
- ChibiOS/RT is free software; you can redistribute it and/or modify
- it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 3 of the License, or
- (at your option) any later version.
-
- ChibiOS/RT is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- GNU General Public License for more details.
-
- You should have received a copy of the GNU General Public License
- along with this program. If not, see <http://www.gnu.org/licenses/>.
-*/
-
-/**
- * @file serial.c
- * @brief Serial Driver code.
- *
- * @addtogroup SERIAL
- * @{
- */
-
-#include "ch.h"
-#include "hal.h"
-
-#if HAL_USE_SERIAL || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*
- * Interface implementation, the following functions just invoke the equivalent
- * queue-level function or macro.
- */
-
-static size_t write(void *ip, const uint8_t *bp, size_t n) {
-
- return chOQWriteTimeout(&((SerialDriver *)ip)->oqueue, bp,
- n, TIME_INFINITE);
-}
-
-static size_t read(void *ip, uint8_t *bp, size_t n) {
-
- return chIQReadTimeout(&((SerialDriver *)ip)->iqueue, bp,
- n, TIME_INFINITE);
-}
-
-static msg_t put(void *ip, uint8_t b) {
-
- return chOQPutTimeout(&((SerialDriver *)ip)->oqueue, b, TIME_INFINITE);
-}
-
-static msg_t get(void *ip) {
-
- return chIQGetTimeout(&((SerialDriver *)ip)->iqueue, TIME_INFINITE);
-}
-
-static msg_t putt(void *ip, uint8_t b, systime_t timeout) {
-
- return chOQPutTimeout(&((SerialDriver *)ip)->oqueue, b, timeout);
-}
-
-static msg_t gett(void *ip, systime_t timeout) {
-
- return chIQGetTimeout(&((SerialDriver *)ip)->iqueue, timeout);
-}
-
-static size_t writet(void *ip, const uint8_t *bp, size_t n, systime_t time) {
-
- return chOQWriteTimeout(&((SerialDriver *)ip)->oqueue, bp, n, time);
-}
-
-static size_t readt(void *ip, uint8_t *bp, size_t n, systime_t time) {
-
- return chIQReadTimeout(&((SerialDriver *)ip)->iqueue, bp, n, time);
-}
-
-static const struct SerialDriverVMT vmt = {
- write, read, put, get,
- putt, gett, writet, readt
-};
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief Serial Driver initialization.
- * @note This function is implicitly invoked by @p halInit(), there is
- * no need to explicitly initialize the driver.
- *
- * @init
- */
-void sdInit(void) {
-
- sd_lld_init();
-}
-
-/**
- * @brief Initializes a generic full duplex driver object.
- * @details The HW dependent part of the initialization has to be performed
- * outside, usually in the hardware initialization code.
- *
- * @param[out] sdp pointer to a @p SerialDriver structure
- * @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.
- *
- * @init
- */
-void sdObjectInit(SerialDriver *sdp, qnotify_t inotify, qnotify_t onotify) {
-
- sdp->vmt = &vmt;
- chEvtObjectInit(&sdp->event);
- sdp->state = SD_STOP;
- chIQInit(&sdp->iqueue, sdp->ib, SERIAL_BUFFERS_SIZE, inotify, sdp);
- chOQInit(&sdp->oqueue, sdp->ob, SERIAL_BUFFERS_SIZE, onotify, sdp);
-}
-
-/**
- * @brief Configures and starts the driver.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- * @param[in] config the architecture-dependent serial driver configuration.
- * If this parameter is set to @p NULL then a default
- * configuration is used.
- *
- * @api
- */
-void sdStart(SerialDriver *sdp, const SerialConfig *config) {
-
- chDbgCheck(sdp != NULL, "sdStart");
-
- chSysLock();
- chDbgAssert((sdp->state == SD_STOP) || (sdp->state == SD_READY),
- "sdStart(), #1",
- "invalid state");
- sd_lld_start(sdp, config);
- sdp->state = SD_READY;
- chSysUnlock();
-}
-
-/**
- * @brief Stops the driver.
- * @details Any thread waiting on the driver's queues will be awakened with
- * the message @p Q_RESET.
- *
- * @param[in] sdp pointer to a @p SerialDriver object
- *
- * @api
- */
-void sdStop(SerialDriver *sdp) {
-
- chDbgCheck(sdp != NULL, "sdStop");
-
- chSysLock();
- chDbgAssert((sdp->state == SD_STOP) || (sdp->state == SD_READY),
- "sdStop(), #1",
- "invalid state");
- sd_lld_stop(sdp);
- sdp->state = SD_STOP;
- chOQResetI(&sdp->oqueue);
- chIQResetI(&sdp->iqueue);
- chSchRescheduleS();
- chSysUnlock();
-}
-
-/**
- * @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.
- * @note The incoming data event is only generated when the input queue
- * becomes non-empty.
- * @note In order to gain some performance it is suggested to not use
- * this function directly but copy this code directly into the
- * interrupt service routine.
- *
- * @param[in] sdp pointer to a @p SerialDriver structure
- * @param[in] b the byte to be written in the driver's Input Queue
- *
- * @iclass
- */
-void sdIncomingDataI(SerialDriver *sdp, uint8_t b) {
-
- chDbgCheckClassI();
- chDbgCheck(sdp != NULL, "sdIncomingDataI");
-
- if (chIQIsEmptyI(&sdp->iqueue))
- chnAddFlagsI(sdp, CHN_INPUT_AVAILABLE);
- if (chIQPutI(&sdp->iqueue, b) < Q_OK)
- chnAddFlagsI(sdp, SD_OVERRUN_ERROR);
-}
-
-/**
- * @brief Handles outgoing data.
- * @details Must be called from the output interrupt service routine in order
- * to get the next byte to be transmitted.
- * @note In order to gain some performance it is suggested to not use
- * this function directly but copy this code directly into the
- * interrupt service routine.
- *
- * @param[in] sdp pointer to a @p SerialDriver 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).
- *
- * @iclass
- */
-msg_t sdRequestDataI(SerialDriver *sdp) {
- msg_t b;
-
- chDbgCheckClassI();
- chDbgCheck(sdp != NULL, "sdRequestDataI");
-
- b = chOQGetI(&sdp->oqueue);
- if (b < Q_OK)
- chnAddFlagsI(sdp, CHN_OUTPUT_EMPTY);
- return b;
-}
-
-#endif /* HAL_USE_SERIAL */
-
-/** @} */
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