diff options
Diffstat (limited to 'os/hal/ports/STM32/LLD/eicu_lld.h')
-rw-r--r-- | os/hal/ports/STM32/LLD/eicu_lld.h | 550 |
1 files changed, 0 insertions, 550 deletions
diff --git a/os/hal/ports/STM32/LLD/eicu_lld.h b/os/hal/ports/STM32/LLD/eicu_lld.h deleted file mode 100644 index 45d9b4e..0000000 --- a/os/hal/ports/STM32/LLD/eicu_lld.h +++ /dev/null @@ -1,550 +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. -*/ - -#ifndef __EICU_LLD_H -#define __EICU_LLD_H - -#include "stm32_tim.h" - -#if HAL_USE_EICU || defined(__DOXYGEN__) - -/*===========================================================================*/ -/* Driver constants. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* Driver pre-compile time settings. */ -/*===========================================================================*/ - -/** - * @name Configuration options - * @{ - */ -/** - * @brief EICUD1 driver enable switch. - * @details If set to @p TRUE the support for EICUD1 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM1) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM1 FALSE -#endif - -/** - * @brief EICUD2 driver enable switch. - * @details If set to @p TRUE the support for EICUD2 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM2) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM2 FALSE -#endif - -/** - * @brief EICUD3 driver enable switch. - * @details If set to @p TRUE the support for EICUD3 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM3) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM3 FALSE -#endif - -/** - * @brief EICUD4 driver enable switch. - * @details If set to @p TRUE the support for EICUD4 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM4) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM4 FALSE -#endif - -/** - * @brief EICUD5 driver enable switch. - * @details If set to @p TRUE the support for EICUD5 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM5) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM5 FALSE -#endif - -/** - * @brief EICUD8 driver enable switch. - * @details If set to @p TRUE the support for EICUD8 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM8) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM8 FALSE -#endif - -/** - * @brief EICUD9 driver enable switch. - * @details If set to @p TRUE the support for EICUD9 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM9) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM9 FALSE -#endif - -/** - * @brief EICUD12 driver enable switch. - * @details If set to @p TRUE the support for EICUD12 is included. - * @note The default is @p TRUE. - */ -#if !defined(STM32_EICU_USE_TIM12) || defined(__DOXYGEN__) -#define STM32_EICU_USE_TIM12 FALSE -#endif - -/** - * @brief EICUD1 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM1_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM1_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD2 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM2_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM2_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD3 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM3_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM3_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD4 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM4_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM4_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD5 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM5_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM5_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD8 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM8_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM8_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD9 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM9_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM9_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD12 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM12_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM12_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD10 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM10_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM10_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD11 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM11_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM11_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD13 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM13_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM13_IRQ_PRIORITY 7 -#endif - -/** - * @brief EICUD14 interrupt priority level setting. - */ -#if !defined(STM32_EICU_TIM14_IRQ_PRIORITY) || defined(__DOXYGEN__) -#define STM32_EICU_TIM14_IRQ_PRIORITY 7 -#endif -/** @} */ - -/*===========================================================================*/ -/* Derived constants and error checks. */ -/*===========================================================================*/ - -#if STM32_EICU_USE_TIM1 && !STM32_HAS_TIM1 -#error "TIM1 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM2 && !STM32_HAS_TIM2 -#error "TIM2 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM3 && !STM32_HAS_TIM3 -#error "TIM3 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM4 && !STM32_HAS_TIM4 -#error "TIM4 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM5 && !STM32_HAS_TIM5 -#error "TIM5 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM8 && !STM32_HAS_TIM8 -#error "TIM8 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM9 && !STM32_HAS_TIM9 -#error "TIM9 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM12 && !STM32_HAS_TIM12 -#error "TIM12 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM10 && !STM32_HAS_TIM10 -#error "TIM10 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM11 && !STM32_HAS_TIM11 -#error "TIM11 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM13 && !STM32_HAS_TIM13 -#error "TIM13 not present in the selected device" -#endif - -#if STM32_EICU_USE_TIM14 && !STM32_HAS_TIM14 -#error "TIM14 not present in the selected device" -#endif - -#if !STM32_EICU_USE_TIM1 && !STM32_EICU_USE_TIM2 && \ - !STM32_EICU_USE_TIM3 && !STM32_EICU_USE_TIM4 && \ - !STM32_EICU_USE_TIM5 && !STM32_EICU_USE_TIM8 && \ - !STM32_EICU_USE_TIM9 && !STM32_EICU_USE_TIM12 && \ - !STM32_EICU_USE_TIM10 && !STM32_EICU_USE_TIM11 && \ - !STM32_EICU_USE_TIM13 && !STM32_EICU_USE_TIM14 -#error "EICU driver activated but no TIM peripheral assigned" -#endif - -#if STM32_EICU_USE_TIM1 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM1_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM1" -#endif - -#if STM32_EICU_USE_TIM2 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM2_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM2" -#endif - -#if STM32_EICU_USE_TIM3 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM3_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM3" -#endif - -#if STM32_EICU_USE_TIM4 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM4_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM4" -#endif - -#if STM32_EICU_USE_TIM5 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM5_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM5" -#endif - -#if STM32_EICU_USE_TIM8 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM8_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM8" -#endif - -#if STM32_EICU_USE_TIM9 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM9_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM9" -#endif - -#if STM32_EICU_USE_TIM12 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM12_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM12" -#endif - -#if STM32_EICU_USE_TIM10 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM10_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM10" -#endif - -#if STM32_EICU_USE_TIM11 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM11_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM11" -#endif - -#if STM32_EICU_USE_TIM13 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM13_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM13" -#endif - -#if STM32_EICU_USE_TIM14 && \ - !CORTEX_IS_VALID_KERNEL_PRIORITY(STM32_EICU_TIM14_IRQ_PRIORITY) -#error "Invalid IRQ priority assigned to TIM14" -#endif - -/*===========================================================================*/ -/* Driver data structures and types. */ -/*===========================================================================*/ -/** - * @brief Active level selector. - */ -typedef enum { - EICU_INPUT_ACTIVE_HIGH, /**< Trigger on rising edge. */ - EICU_INPUT_ACTIVE_LOW, /**< Trigger on falling edge. */ -} eicuactivelevel_t; - -/** - * @brief Input type selector. - */ -typedef enum { - /** - * @brief Measures time between consequent edges. - * @details Callback fires on every _active_ edge. - */ - EICU_INPUT_EDGE, - /** - * @brief Measures pulse width. - * @details Callback fires on _idle_ edge of pulse. - */ - EICU_INPUT_PULSE, - /** - * @brief Measures both period and width.. - * @details Callback fires on _active_ edge of pulse. - */ - EICU_INPUT_BOTH -} eicucapturemode_t; - -/** - * @brief Timer registers width in bits. - */ -typedef enum { - EICU_WIDTH_16, - EICU_WIDTH_32 -} eicutimerwidth_t; - -/** - * @brief EICU frequency type. - */ -typedef uint32_t eicufreq_t; - -/** - * @brief EICU counter type. - */ -typedef uint32_t eicucnt_t; - -/** - * @brief EICU captured width and (or) period. - */ -typedef struct { - /** - * @brief Pulse width. - */ - eicucnt_t width; - /** - * @brief Pulse period. - */ - eicucnt_t period; -} eicuresult_t; - -/** - * @brief EICU Capture Channel Config structure definition. - */ -typedef struct { - /** - * @brief Specifies the active level of the input signal. - */ - eicuactivelevel_t alvl; - /** - * @brief Specifies the channel capture mode. - */ - eicucapturemode_t mode; - /** - * @brief Capture event callback. Used for PWM width, pulse width and - * pulse period capture event. - */ - eicucallback_t capture_cb; -} EICUChannelConfig; - -/** - * @brief EICU Capture Channel structure definition. - */ -typedef struct { - /** - * @brief Channel state for the internal state machine. - */ - eicuchannelstate_t state; - /** - * @brief Cached value for pulse width calculation. - */ - eicucnt_t last_active; - /** - * @brief Cached value for period calculation. - */ - eicucnt_t last_idle; - /** - * @brief Pointer to Input Capture channel configuration. - */ - const EICUChannelConfig *config; - /** - * @brief CCR register pointer for faster access. - */ - volatile uint32_t *ccrp; -} EICUChannel; - -/** - * @brief EICU Config structure definition. - */ -typedef struct { - /** - * @brief Specifies the Timer clock in Hz. - */ - eicufreq_t frequency; - /** - * @brief Pointer to each Input Capture channel configuration. - * @note A NULL parameter indicates the channel as unused. - * @note In PWM mode, only Channel 1 OR Channel 2 may be used. - */ - const EICUChannelConfig *iccfgp[EICU_CHANNEL_ENUM_END]; - /** - * @brief TIM DIER register initialization data. - */ - uint32_t dier; -} EICUConfig; - -/** - * @brief EICU Driver structure definition - */ -struct EICUDriver { - /** - * @brief STM32 timer peripheral for Input Capture. - */ - stm32_tim_t *tim; - /** - * @brief Driver state for the internal state machine. - */ - eicustate_t state; - /** - * @brief Channels' data structures. - */ - EICUChannel channel[EICU_CHANNEL_ENUM_END]; - /** - * @brief Timer base clock. - */ - uint32_t clock; - /** - * @brief Number of available capture compare channels in timer. - */ - size_t channels; - /** - * @brief Timer registers width in bits. - */ - eicutimerwidth_t width; - /** - * @brief Pointer to configuration for the driver. - */ - const EICUConfig *config; -}; - -/*===========================================================================*/ -/* Driver macros. */ -/*===========================================================================*/ - -/*===========================================================================*/ -/* External declarations. */ -/*===========================================================================*/ -#if STM32_EICU_USE_TIM1 && !defined(__DOXYGEN__) -extern EICUDriver EICUD1; -#endif - -#if STM32_EICU_USE_TIM2 && !defined(__DOXYGEN__) -extern EICUDriver EICUD2; -#endif - -#if STM32_EICU_USE_TIM3 && !defined(__DOXYGEN__) -extern EICUDriver EICUD3; -#endif - -#if STM32_EICU_USE_TIM4 && !defined(__DOXYGEN__) -extern EICUDriver EICUD4; -#endif - -#if STM32_EICU_USE_TIM5 && !defined(__DOXYGEN__) -extern EICUDriver EICUD5; -#endif - -#if STM32_EICU_USE_TIM8 && !defined(__DOXYGEN__) -extern EICUDriver EICUD8; -#endif - -#if STM32_EICU_USE_TIM9 && !defined(__DOXYGEN__) -extern EICUDriver EICUD9; -#endif - -#if STM32_EICU_USE_TIM12 && !defined(__DOXYGEN__) -extern EICUDriver EICUD12; -#endif - -#if STM32_EICU_USE_TIM10 && !defined(__DOXYGEN__) -extern EICUDriver EICUD10; -#endif - -#if STM32_EICU_USE_TIM11 && !defined(__DOXYGEN__) -extern EICUDriver EICUD11; -#endif - -#if STM32_EICU_USE_TIM13 && !defined(__DOXYGEN__) -extern EICUDriver EICUD13; -#endif - -#if STM32_EICU_USE_TIM14 && !defined(__DOXYGEN__) -extern EICUDriver EICUD14; -#endif - -#ifdef __cplusplus -extern "C" { -#endif - void eicu_lld_init(void); - void eicu_lld_start(EICUDriver *eicup); - void eicu_lld_stop(EICUDriver *eicup); - void eicu_lld_enable(EICUDriver *eicup); - void eicu_lld_disable(EICUDriver *eicup); -#ifdef __cplusplus -} -#endif - -#endif /* HAL_USE_EICU */ - -#endif /* __EICU_LLD_H */ |