[fix] 缺少文件导致的编译错误

bsp/ra6m4-cpk/ra/fsp/inc/api/r_external_irq_api.h

@@ -0,0 +1,177 @@
+/***********************************************************************************************************************
+ * Copyright [2020-2021] Renesas Electronics Corporation and/or its affiliates.  All Rights Reserved.
+ *
+ * This software and documentation are supplied by Renesas Electronics America Inc. and may only be used with products
+ * of Renesas Electronics Corp. and its affiliates ("Renesas").  No other uses are authorized.  Renesas products are
+ * sold pursuant to Renesas terms and conditions of sale.  Purchasers are solely responsible for the selection and use
+ * of Renesas products and Renesas assumes no liability.  No license, express or implied, to any intellectual property
+ * right is granted by Renesas. This software is protected under all applicable laws, including copyright laws. Renesas
+ * reserves the right to change or discontinue this software and/or this documentation. THE SOFTWARE AND DOCUMENTATION
+ * IS DELIVERED TO YOU "AS IS," AND RENESAS MAKES NO REPRESENTATIONS OR WARRANTIES, AND TO THE FULLEST EXTENT
+ * PERMISSIBLE UNDER APPLICABLE LAW, DISCLAIMS ALL WARRANTIES, WHETHER EXPLICITLY OR IMPLICITLY, INCLUDING WARRANTIES
+ * OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE, AND NONINFRINGEMENT, WITH RESPECT TO THE SOFTWARE OR
+ * DOCUMENTATION.  RENESAS SHALL HAVE NO LIABILITY ARISING OUT OF ANY SECURITY VULNERABILITY OR BREACH.  TO THE MAXIMUM
+ * EXTENT PERMITTED BY LAW, IN NO EVENT WILL RENESAS BE LIABLE TO YOU IN CONNECTION WITH THE SOFTWARE OR DOCUMENTATION
+ * (OR ANY PERSON OR ENTITY CLAIMING RIGHTS DERIVED FROM YOU) FOR ANY LOSS, DAMAGES, OR CLAIMS WHATSOEVER, INCLUDING,
+ * WITHOUT LIMITATION, ANY DIRECT, CONSEQUENTIAL, SPECIAL, INDIRECT, PUNITIVE, OR INCIDENTAL DAMAGES; ANY LOST PROFITS,
+ * OTHER ECONOMIC DAMAGE, PROPERTY DAMAGE, OR PERSONAL INJURY; AND EVEN IF RENESAS HAS BEEN ADVISED OF THE POSSIBILITY
+ * OF SUCH LOSS, DAMAGES, CLAIMS OR COSTS.
+ **********************************************************************************************************************/
+
+/*******************************************************************************************************************//**
+ * @ingroup RENESAS_INTERFACES
+ * @defgroup EXTERNAL_IRQ_API External IRQ Interface
+ * @brief Interface for detecting external interrupts.
+ *
+ * @section EXTERNAL_IRQ_API_Summary Summary
+ * The External IRQ Interface is for configuring interrupts to fire when a trigger condition is detected on an
+ * external IRQ pin.
+ *
+ * The  External IRQ Interface can be implemented by:
+ * - @ref ICU
+ *
+ * @{
+ **********************************************************************************************************************/
+
+#ifndef R_EXTERNAL_IRQ_API_H
+#define R_EXTERNAL_IRQ_API_H
+
+/***********************************************************************************************************************
+ * Includes
+ **********************************************************************************************************************/
+
+/* Includes board and MCU related header files. */
+#include "bsp_api.h"
+
+/* Common macro for FSP header files. There is also a corresponding FSP_FOOTER macro at the end of this file. */
+FSP_HEADER
+
+/**********************************************************************************************************************
+ * Macro definitions
+ *********************************************************************************************************************/
+
+/*********************************************************************************************************************
+ * Typedef definitions
+ *********************************************************************************************************************/
+
+/** Callback function parameter data */
+typedef struct st_external_irq_callback_args
+{
+    /** Placeholder for user data. Set in @ref external_irq_api_t::open function in @ref external_irq_cfg_t. */
+    void const * p_context;
+    uint32_t     channel;              ///< The physical hardware channel that caused the interrupt.
+} external_irq_callback_args_t;
+
+/** Condition that will trigger an interrupt when detected. */
+typedef enum e_external_irq_trigger
+{
+    EXTERNAL_IRQ_TRIG_FALLING   = 0,   ///< Falling edge trigger
+    EXTERNAL_IRQ_TRIG_RISING    = 1,   ///< Rising edge trigger
+    EXTERNAL_IRQ_TRIG_BOTH_EDGE = 2,   ///< Both edges trigger
+    EXTERNAL_IRQ_TRIG_LEVEL_LOW = 3,   ///< Low level trigger
+} external_irq_trigger_t;
+
+/** External IRQ input pin digital filtering sample clock divisor settings. The digital filter rejects trigger
+ * conditions that are shorter than 3 periods of the filter clock.
+ */
+typedef enum e_external_irq_pclk_div
+{
+    EXTERNAL_IRQ_PCLK_DIV_BY_1  = 0,   ///< Filter using PCLK divided by 1
+    EXTERNAL_IRQ_PCLK_DIV_BY_8  = 1,   ///< Filter using PCLK divided by 8
+    EXTERNAL_IRQ_PCLK_DIV_BY_32 = 2,   ///< Filter using PCLK divided by 32
+    EXTERNAL_IRQ_PCLK_DIV_BY_64 = 3,   ///< Filter using PCLK divided by 64
+} external_irq_pclk_div_t;
+
+/** User configuration structure, used in open function */
+typedef struct st_external_irq_cfg
+{
+    uint8_t                 channel;   ///< Hardware channel used.
+    uint8_t                 ipl;       ///< Interrupt priority
+    IRQn_Type               irq;       ///< NVIC interrupt number assigned to this instance
+    external_irq_trigger_t  trigger;   ///< Trigger setting.
+    external_irq_pclk_div_t pclk_div;  ///< Digital filter clock divisor setting.
+    bool filter_enable;                ///< Digital filter enable/disable setting.
+
+    /** Callback provided external input trigger occurs. */
+    void (* p_callback)(external_irq_callback_args_t * p_args);
+
+    /** Placeholder for user data.  Passed to the user callback in @ref external_irq_callback_args_t. */
+    void const * p_context;
+    void const * p_extend;             ///< External IRQ hardware dependent configuration.
+} external_irq_cfg_t;
+
+/** External IRQ control block.  Allocate an instance specific control block to pass into the external IRQ API calls.
+ * @par Implemented as
+ * - icu_instance_ctrl_t
+ */
+typedef void external_irq_ctrl_t;
+
+/** External interrupt driver structure. External interrupt functions implemented at the HAL layer will follow this API. */
+typedef struct st_external_irq_api
+{
+    /** Initial configuration.
+     * @par Implemented as
+     * - @ref R_ICU_ExternalIrqOpen()
+     *
+     * @param[out]  p_ctrl  Pointer to control block. Must be declared by user. Value set here.
+     * @param[in]   p_cfg   Pointer to configuration structure. All elements of the structure must be set by user.
+     */
+    fsp_err_t (* open)(external_irq_ctrl_t * const p_ctrl, external_irq_cfg_t const * const p_cfg);
+
+    /** Enable callback when an external trigger condition occurs.
+     * @par Implemented as
+     * - @ref R_ICU_ExternalIrqEnable()
+     *
+     * @param[in]  p_ctrl      Control block set in Open call for this external interrupt.
+     */
+    fsp_err_t (* enable)(external_irq_ctrl_t * const p_ctrl);
+
+    /** Disable callback when external trigger condition occurs.
+     * @par Implemented as
+     * - @ref R_ICU_ExternalIrqDisable()
+     *
+     * @param[in]  p_ctrl      Control block set in Open call for this external interrupt.
+     */
+    fsp_err_t (* disable)(external_irq_ctrl_t * const p_ctrl);
+
+    /**
+     * Specify callback function and optional context pointer and working memory pointer.
+     * @par Implemented as
+     * - R_ICU_ExternalIrqCallbackSet()
+     *
+     * @param[in]   p_ctrl                   Pointer to the Extneral IRQ control block.
+     * @param[in]   p_callback               Callback function
+     * @param[in]   p_context                Pointer to send to callback function
+     * @param[in]   p_working_memory         Pointer to volatile memory where callback structure can be allocated.
+     *                                       Callback arguments allocated here are only valid during the callback.
+     */
+    fsp_err_t (* callbackSet)(external_irq_ctrl_t * const          p_api_ctrl,
+                              void (                             * p_callback)(external_irq_callback_args_t *),
+                              void const * const                   p_context,
+                              external_irq_callback_args_t * const p_callback_memory);
+
+    /** Allow driver to be reconfigured. May reduce power consumption.
+     * @par Implemented as
+     * - @ref R_ICU_ExternalIrqClose()
+     *
+     * @param[in]  p_ctrl      Control block set in Open call for this external interrupt.
+     */
+    fsp_err_t (* close)(external_irq_ctrl_t * const p_ctrl);
+} external_irq_api_t;
+
+/** This structure encompasses everything that is needed to use an instance of this interface. */
+typedef struct st_external_irq_instance
+{
+    external_irq_ctrl_t      * p_ctrl; ///< Pointer to the control structure for this instance
+    external_irq_cfg_t const * p_cfg;  ///< Pointer to the configuration structure for this instance
+    external_irq_api_t const * p_api;  ///< Pointer to the API structure for this instance
+} external_irq_instance_t;
+
+/* Common macro for FSP header files. There is also a corresponding FSP_HEADER macro at the top of this file. */
+FSP_FOOTER
+
+/*******************************************************************************************************************//**
+ * @} (end defgroup EXTERNAL_IRQ_API)
+ **********************************************************************************************************************/
+
+#endif