diff options
| author | Clyne Sullivan <tullivan99@gmail.com> | 2016-11-11 15:15:16 -0500 |
|---|---|---|
| committer | Clyne Sullivan <tullivan99@gmail.com> | 2016-11-11 15:15:16 -0500 |
| commit | 5a059c8d6ecfe2f98a77570b8b6cf13c500398f7 (patch) | |
| tree | db8d337eb96c44feff77d5564eb9da697e8b961b /ChibiOS_16.1.5/community/os/hal/src/hal_qei.c | |
| parent | 7772ea4579a45bcf63ebd5e68be66ba1a9c72dfa (diff) | |
tar'd chibi
Diffstat (limited to 'ChibiOS_16.1.5/community/os/hal/src/hal_qei.c')
| -rw-r--r-- | ChibiOS_16.1.5/community/os/hal/src/hal_qei.c | 214 |
1 files changed, 0 insertions, 214 deletions
diff --git a/ChibiOS_16.1.5/community/os/hal/src/hal_qei.c b/ChibiOS_16.1.5/community/os/hal/src/hal_qei.c deleted file mode 100644 index a2b7303..0000000 --- a/ChibiOS_16.1.5/community/os/hal/src/hal_qei.c +++ /dev/null @@ -1,214 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2016 Martino Migliavacca
-
- Licensed under the Apache License, Version 2.0 (the "License");
- you may not use this file except in compliance with the License.
- You may obtain a copy of the License at
-
- http://www.apache.org/licenses/LICENSE-2.0
-
- Unless required by applicable law or agreed to in writing, software
- distributed under the License is distributed on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- See the License for the specific language governing permissions and
- limitations under the License.
-*/
-
-/**
- * @file hal_qei.c
- * @brief QEI Driver code.
- *
- * @addtogroup QEI
- * @{
- */
-
-#include "hal.h"
-
-#if (HAL_USE_QEI == TRUE) || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief QEI Driver initialization.
- * @note This function is implicitly invoked by @p halInit(), there is
- * no need to explicitly initialize the driver.
- *
- * @init
- */
-void qeiInit(void) {
-
- qei_lld_init();
-}
-
-/**
- * @brief Initializes the standard part of a @p QEIDriver structure.
- *
- * @param[out] qeip pointer to the @p QEIDriver object
- *
- * @init
- */
-void qeiObjectInit(QEIDriver *qeip) {
-
- qeip->state = QEI_STOP;
- qeip->last = 0;
- qeip->config = NULL;
-}
-
-/**
- * @brief Configures and activates the QEI peripheral.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- * @param[in] config pointer to the @p QEIConfig object
- *
- * @api
- */
-void qeiStart(QEIDriver *qeip, const QEIConfig *config) {
-
- osalDbgCheck((qeip != NULL) && (config != NULL));
-
- osalSysLock();
- osalDbgAssert((qeip->state == QEI_STOP) || (qeip->state == QEI_READY),
- "invalid state");
- qeip->config = config;
- qei_lld_start(qeip);
- qeip->state = QEI_READY;
- osalSysUnlock();
-}
-
-/**
- * @brief Deactivates the QEI peripheral.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- *
- * @api
- */
-void qeiStop(QEIDriver *qeip) {
-
- osalDbgCheck(qeip != NULL);
-
- osalSysLock();
- osalDbgAssert((qeip->state == QEI_STOP) || (qeip->state == QEI_READY),
- "invalid state");
- qei_lld_stop(qeip);
- qeip->state = QEI_STOP;
- osalSysUnlock();
-}
-
-/**
- * @brief Enables the quadrature encoder interface.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- *
- * @api
- */
-void qeiEnable(QEIDriver *qeip) {
-
- osalDbgCheck(qeip != NULL);
-
- osalSysLock();
- osalDbgAssert(qeip->state == QEI_READY, "invalid state");
- qei_lld_enable(qeip);
- qeip->state = QEI_ACTIVE;
- osalSysUnlock();
-}
-
-/**
- * @brief Disables the quadrature encoder interface.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- *
- * @api
- */
-void qeiDisable(QEIDriver *qeip) {
-
- osalDbgCheck(qeip != NULL);
-
- osalSysLock();
- osalDbgAssert((qeip->state == QEI_READY) || (qeip->state == QEI_ACTIVE),
- "invalid state");
- qei_lld_disable(qeip);
- qeip->state = QEI_READY;
- osalSysUnlock();
-}
-
-/**
- * @brief Returns the counter value.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- * @return The current counter value.
- *
- * @api
- */
-qeicnt_t qeiGetCount(QEIDriver *qeip) {
- qeicnt_t cnt;
-
- osalSysLock();
- cnt = qeiGetCountI(qeip);
- osalSysUnlock();
-
- return cnt;
-}
-
-/**
- * @brief Returns the counter delta from last reading.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- * @return The delta from last read.
- *
- * @api
- */
-qeidelta_t qeiUpdate(QEIDriver *qeip) {
- qeidelta_t diff;
-
- osalSysLock();
- diff = qeiUpdateI(qeip);
- osalSysUnlock();
-
- return diff;
-}
-
-/**
- * @brief Returns the counter delta from last reading.
- *
- * @param[in] qeip pointer to the @p QEIDriver object
- * @return The delta from last read.
- *
- * @iclass
- */
-qeidelta_t qeiUpdateI(QEIDriver *qeip) {
- qeicnt_t cnt;
- qeidelta_t delta;
-
- osalDbgCheckClassI();
- osalDbgCheck(qeip != NULL);
- osalDbgAssert((qeip->state == QEI_READY) || (qeip->state == QEI_ACTIVE),
- "invalid state");
-
- cnt = qei_lld_get_count(qeip);
- delta = cnt - qeip->last;
- qeip->last = cnt;
-
- return delta;
-}
-
-#endif /* HAL_USE_QEI == TRUE */
-
-/** @} */
|