diff options
Diffstat (limited to 'ChibiOS_16.1.5/community/os/hal/include/hal_eicu.h')
| -rw-r--r-- | ChibiOS_16.1.5/community/os/hal/include/hal_eicu.h | 191 |
1 files changed, 0 insertions, 191 deletions
diff --git a/ChibiOS_16.1.5/community/os/hal/include/hal_eicu.h b/ChibiOS_16.1.5/community/os/hal/include/hal_eicu.h deleted file mode 100644 index d4b0ed2..0000000 --- a/ChibiOS_16.1.5/community/os/hal/include/hal_eicu.h +++ /dev/null @@ -1,191 +0,0 @@ -/* - ChibiOS/RT - Copyright (C) 2006-2013 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. -*/ -/* - Rewritten by Emil Fresk (1/5 - 2014) for extended input capture - functionality. And fix for spurious callbacks in the interrupt handler. -*/ -/* - Improved by Uladzimir Pylinsky aka barthess (1/3 - 2015) for support of - 32-bit timers and timers with single capture/compare channels. -*/ - -#ifndef _EICU_H_ -#define _EICU_H_ - -#if (HAL_USE_EICU == TRUE) || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Derived constants and error checks. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver data structures and types. */ -/*===========================================================================*/ - -/** - * @brief Driver state machine possible states. - */ -typedef enum { - EICU_UNINIT, /* Not initialized. */ - EICU_STOP, /* Stopped. */ - EICU_READY, /* Ready. */ - EICU_WAITING, /* Waiting for first edge. */ - EICU_ACTIVE, /* Active cycle phase. */ - EICU_IDLE /* Idle cycle phase. */ -} eicustate_t; - -/** - * @brief Channel state machine possible states. - */ -typedef enum { - EICU_CH_IDLE, /* Idle cycle phase. */ - EICU_CH_ACTIVE /* Active cycle phase. */ -} eicuchannelstate_t; - -/** - * @brief EICU channel selection definition - */ -typedef enum { - EICU_CHANNEL_1, - EICU_CHANNEL_2, - EICU_CHANNEL_3, - EICU_CHANNEL_4, - EICU_CHANNEL_ENUM_END -} eicuchannel_t; - -/** - * @brief Type of a structure representing an EICU driver. - */ -typedef struct EICUDriver EICUDriver; - -/** - * @brief EICU notification callback type. - * - * @param[in] eicup Pointer to a EICUDriver object - * @param[in] channel EICU channel that fired the interrupt - * @param[in] width Pulse width - * @param[in] period Pulse period - */ -typedef void (*eicucallback_t)(EICUDriver *eicup, eicuchannel_t channel, - uint32_t width, uint32_t period); - -#include "hal_eicu_lld.h" - -/*===========================================================================*/ -/* Driver macros. */ -/*===========================================================================*/ - -/** - * @name Macro Functions - * @{ - */ -/** - * @brief Enables the extended input capture. - * - * @param[in] eicup Pointer to the @p EICUDriver object - * - * @iclass - */ -#define eicuEnableI(eicup) eicu_lld_enable(eicup) - -/** - * @brief Disables the extended input capture. - * - * @param[in] eicup Pointer to the @p EICUDriver object - * - * @iclass - */ -#define eicuDisableI(eicup) eicu_lld_disable(eicup) -/** @} */ - -/** - * @name Low Level driver helper macros - * @{ - */ -/** - * @brief Common ISR code, EICU PWM width event. - * - * @param[in] eicup Pointer to the @p EICUDriver object - * @param[in] channel The timer channel that fired the interrupt. - * - * @notapi - */ -static inline void _eicu_isr_invoke_pwm_width_cb(EICUDriver *eicup, - eicuchannel_t channel) { - if (eicup->state != EICU_WAITING) { - eicup->state = EICU_IDLE; - eicup->config->iccfgp[channel]->capture_cb(eicup, channel, 0, 0); - } -} - -/** - * @brief Common ISR code, EICU PWM period event. - * - * @param[in] eicup Pointer to the @p EICUDriver object - * @param[in] channel The timer channel that fired the interrupt. - * - * @notapi - */ -static inline void _eicu_isr_invoke_pwm_period_cb(EICUDriver *eicup, - eicuchannel_t channel) { - eicustate_t previous_state = eicup->state; - eicup->state = EICU_ACTIVE; - if (previous_state != EICU_WAITING) - eicup->channel[channel].config->capture_cb(eicup, channel, 0, 0); -} - -/** - * @brief Common ISR code, EICU timer overflow event. - * - * @param[in] eicup Pointer to the @p EICUDriver object - * - * @notapi - */ -#define _eicu_isr_invoke_overflow_cb(icup) do { \ - (eicup)->config->overflow_cb(eicup, 0, 0, 0); \ -} while (0) -/** @} */ - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ - -#ifdef __cplusplus -extern "C" { -#endif - void eicuInit(void); - void eicuObjectInit(EICUDriver *eicup); - void eicuStart(EICUDriver *eicup, const EICUConfig *config); - void eicuStop(EICUDriver *eicup); - void eicuEnable(EICUDriver *eicup); - void eicuDisable(EICUDriver *eicup); -#ifdef __cplusplus -} -#endif - -#endif /* HAL_USE_EICU */ - -#endif /* _EICU_H_ */ - -/** @} */ |