diff options
Diffstat (limited to 'os/hal/src/hal_ext.c')
| -rw-r--r-- | os/hal/src/hal_ext.c | 206 |
1 files changed, 0 insertions, 206 deletions
diff --git a/os/hal/src/hal_ext.c b/os/hal/src/hal_ext.c deleted file mode 100644 index 0ea5addf1..000000000 --- a/os/hal/src/hal_ext.c +++ /dev/null @@ -1,206 +0,0 @@ -/*
- ChibiOS - Copyright (C) 2006..2018 Giovanni Di Sirio
-
- 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_ext.c
- * @brief EXT Driver code.
- *
- * @addtogroup EXT
- * @{
- */
-
-#include "hal.h"
-
-#if (HAL_USE_EXT == TRUE) || defined(__DOXYGEN__)
-
-/*===========================================================================*/
-/* Driver local definitions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported variables. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local variables and types. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver local functions. */
-/*===========================================================================*/
-
-/*===========================================================================*/
-/* Driver exported functions. */
-/*===========================================================================*/
-
-/**
- * @brief EXT Driver initialization.
- * @note This function is implicitly invoked by @p halInit(), there is
- * no need to explicitly initialize the driver.
- *
- * @init
- */
-void extInit(void) {
-
- ext_lld_init();
-}
-
-/**
- * @brief Initializes the standard part of a @p EXTDriver structure.
- *
- * @param[out] extp pointer to the @p EXTDriver object
- *
- * @init
- */
-void extObjectInit(EXTDriver *extp) {
-
- extp->state = EXT_STOP;
- extp->config = NULL;
-}
-
-/**
- * @brief Configures and activates the EXT peripheral.
- * @post After activation all EXT channels are in the disabled state,
- * use @p extChannelEnable() in order to activate them.
- *
- * @param[in] extp pointer to the @p EXTDriver object
- * @param[in] config pointer to the @p EXTConfig object
- *
- * @api
- */
-void extStart(EXTDriver *extp, const EXTConfig *config) {
-
- osalDbgCheck((extp != NULL) && (config != NULL));
-
- osalSysLock();
- osalDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
- "invalid state");
- extp->config = config;
- ext_lld_start(extp);
- extp->state = EXT_ACTIVE;
- osalSysUnlock();
-}
-
-/**
- * @brief Deactivates the EXT peripheral.
- *
- * @param[in] extp pointer to the @p EXTDriver object
- *
- * @api
- */
-void extStop(EXTDriver *extp) {
-
- osalDbgCheck(extp != NULL);
-
- osalSysLock();
-
- osalDbgAssert((extp->state == EXT_STOP) || (extp->state == EXT_ACTIVE),
- "invalid state");
-
- ext_lld_stop(extp);
- extp->config = NULL;
- extp->state = EXT_STOP;
-
- osalSysUnlock();
-}
-
-/**
- * @brief Enables an EXT channel.
- * @pre The channel must not be in @p EXT_CH_MODE_DISABLED mode.
- *
- * @param[in] extp pointer to the @p EXTDriver object
- * @param[in] channel channel to be enabled
- *
- * @api
- */
-void extChannelEnable(EXTDriver *extp, expchannel_t channel) {
-
- osalDbgCheck((extp != NULL) && (channel < (expchannel_t)EXT_MAX_CHANNELS));
-
- osalSysLock();
- osalDbgAssert((extp->state == EXT_ACTIVE) &&
- ((extp->config->channels[channel].mode &
- EXT_CH_MODE_EDGES_MASK) != EXT_CH_MODE_DISABLED),
- "invalid state");
- extChannelEnableI(extp, channel);
- osalSysUnlock();
-}
-
-/**
- * @brief Disables an EXT channel.
- * @pre The channel must not be in @p EXT_CH_MODE_DISABLED mode.
- *
- * @param[in] extp pointer to the @p EXTDriver object
- * @param[in] channel channel to be disabled
- *
- * @api
- */
-void extChannelDisable(EXTDriver *extp, expchannel_t channel) {
-
- osalDbgCheck((extp != NULL) && (channel < (expchannel_t)EXT_MAX_CHANNELS));
-
- osalSysLock();
- osalDbgAssert((extp->state == EXT_ACTIVE) &&
- ((extp->config->channels[channel].mode &
- EXT_CH_MODE_EDGES_MASK) != EXT_CH_MODE_DISABLED),
- "invalid state");
- extChannelDisableI(extp, channel);
- osalSysUnlock();
-}
-
-/**
- * @brief Changes the operation mode of a channel.
- * @note This function attempts to write over the current configuration
- * structure that must have been not declared constant. This
- * violates the @p const qualifier in @p extStart() but it is
- * intentional.
- * @note This function cannot be used if the configuration structure is
- * declared @p const.
- * @note The effect of this function on constant configuration structures
- * is not defined.
- *
- * @param[in] extp pointer to the @p EXTDriver object
- * @param[in] channel channel to be changed
- * @param[in] extcp new configuration for the channel
- *
- * @iclass
- */
-void extSetChannelModeI(EXTDriver *extp,
- expchannel_t channel,
- const EXTChannelConfig *extcp) {
- EXTChannelConfig *oldcp;
-
- osalDbgCheck((extp != NULL) &&
- (channel < (expchannel_t)EXT_MAX_CHANNELS) &&
- (extcp != NULL));
-
- osalDbgAssert(extp->state == EXT_ACTIVE, "invalid state");
-
- /* Note that here the access is enforced as non-const, known access
- violation.*/
- /*lint -save -e9005 [11.8] Known issue, the driver needs rework here.*/
- oldcp = (EXTChannelConfig *)&extp->config->channels[channel];
- /*lint -restore*/
-
- /* Overwriting the old channels configuration then the channel is
- reconfigured by the low level driver.*/
- *oldcp = *extcp;
- ext_lld_channel_enable(extp, channel);
-}
-
-#endif /* HAL_USE_EXT == TRUE */
-
-/** @} */
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