vsf_template_wdt.h

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/*****************************************************************************
 *   Copyright(C)2009-2022 by VSF Team                                       *
 *                                                                           *
 *  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.                                           *
 *                                                                           *
 ****************************************************************************/
 
#ifndef __VSF_TEMPLATE_WDT_H__
#define __VSF_TEMPLATE_WDT_H__
 
/*============================ INCLUDES ======================================*/
 
#include "./vsf_template_hal_driver.h"
#include "hal/arch/vsf_arch.h"
 
#ifdef __cplusplus
extern "C" {
#endif
 
/*============================ MACROS ========================================*/
 
#ifndef VSF_WDT_CFG_MULTI_CLASS
#   define VSF_WDT_CFG_MULTI_CLASS                      ENABLED
#endif
 
#if defined(VSF_HW_WDT_COUNT) && !defined(VSF_HW_WDT_MASK)
#   define VSF_HW_WDT_MASK                              VSF_HAL_COUNT_TO_MASK(VSF_HW_WDT_COUNT)
#endif
 
#if defined(VSF_HW_WDT_MASK) && !defined(VSF_HW_WDT_COUNT)
#   define VSF_HW_WDT_COUNT                             VSF_HAL_MASK_TO_COUNT(VSF_HW_WDT_MASK)
#endif
 
#ifndef VSF_WDT_CFG_PREFIX
#   if (VSF_WDT_CFG_MULTI_CLASS == DISABLED) && defined(VSF_HW_WDT_COUNT) && (VSF_HW_WDT_COUNT != 0)
#       define VSF_WDT_CFG_PREFIX                       vsf_hw
#   else
#       define VSF_WDT_CFG_PREFIX                       vsf
#   endif
#endif
 
#ifndef VSF_WDT_CFG_FUNCTION_RENAME
#   define VSF_WDT_CFG_FUNCTION_RENAME                  ENABLED
#endif
 
#ifndef VSF_WDT_CFG_REIMPLEMENT_TYPE_MODE
#   define VSF_WDT_CFG_REIMPLEMENT_TYPE_MODE            DISABLED
#endif
 
#if VSF_WDT_CFG_REIMPLEMENT_TYPE_CFG == DISABLED
#    define VSF_WDT_CFG_REIMPLEMENT_TYPE_CFG DISABLED
#endif
 
#if VSF_WDT_CFG_REIMPLEMENT_TYPE_CAPABILITY == DISABLED
#    define VSF_WDT_CFG_REIMPLEMENT_TYPE_CAPABILITY DISABLED
#endif
 
#ifndef VSF_WDT_CFG_INHERIT_HAL_CAPABILITY
#   define VSF_WDT_CFG_INHERIT_HAL_CAPABILITY            ENABLED
#endif
 
/*============================ MACROFIED FUNCTIONS ===========================*/
 
#define VSF_WDT_APIS(__prefix) \
    __VSF_HAL_TEMPLATE_API(__prefix, vsf_err_t,            wdt, init,        VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr, vsf_wdt_cfg_t *cfg_ptr) \
    __VSF_HAL_TEMPLATE_API(__prefix, void,                 wdt, fini,        VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr) \
    __VSF_HAL_TEMPLATE_API(__prefix, fsm_rt_t,             wdt, enable,      VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr) \
    __VSF_HAL_TEMPLATE_API(__prefix, fsm_rt_t,             wdt, disable,     VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr) \
    __VSF_HAL_TEMPLATE_API(__prefix, vsf_wdt_capability_t, wdt, capability,  VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr) \
    __VSF_HAL_TEMPLATE_API(__prefix, void,                 wdt, feed,        VSF_MCONNECT(__prefix, _wdt_t) *wdt_ptr)
 
/*============================ TYPES =========================================*/
 
#if VSF_WDT_CFG_REIMPLEMENT_TYPE_MODE == DISABLED
typedef enum vsf_wdt_mode_t {
    VSF_WDT_MODE_NO_EARLY_WAKEUP = (0 << 0),    
    VSF_WDT_MODE_EARLY_WAKEUP    = (1 << 0),    
 
    VSF_WDT_MODE_RESET_NONE      = (0 << 1),    
    VSF_WDT_MODE_RESET_CPU       = (1 << 1),    
    VSF_WDT_MODE_RESET_SOC       = (2 << 1),    
 
    /*
    VSF_WDT_MODE_PRESCALER_1    = (0 << 2),
    VSF_WDT_MODE_PRESCALER_2    = (1 << 2),
    VSF_WDT_MODE_PRESCALER_4    = (2 << 2),
    #define VSF_WDT_MODE_PRESCALER_8        VSF_WDT_MODE_PRESCALER_8
    #define VSF_WDT_MODE_PRESCALER_1        VSF_WDT_MODE_PRESCALER_1
    #define VSF_WDT_MODE_PRESCALER_2        VSF_WDT_MODE_PRESCALER_2
    #define VSF_WDT_MODE_PRESCALER_4        VSF_WDT_MODE_PRESCALER_4
    #define VSF_WDT_MODE_PRESCALER_MASK     (0x03 << 2)
    */
} vsf_wdt_mode_t;
#endif
 
enum {
    VSF_WDT_MODE_EARLY_WAKEUP_MASK  = VSF_WDT_MODE_NO_EARLY_WAKEUP
                                    | VSF_WDT_MODE_EARLY_WAKEUP,
 
#ifndef VSF_WDT_MODE_RESET_MASK
    VSF_WDT_MODE_RESET_MASK         = VSF_WDT_MODE_RESET_NONE
                                    | VSF_WDT_MODE_RESET_CPU
                                    | VSF_WDT_MODE_RESET_SOC,
#endif
 
#ifndef VSF_WDT_MODE_ALL_BITS_MASK
    VSF_WDT_MODE_ALL_BITS_MASK      = VSF_WDT_MODE_EARLY_WAKEUP_MASK
                                    | VSF_WDT_MODE_RESET_MASK
#ifdef VSF_WDT_MODE_PRESCALER_MASK
                                    | VSF_WDT_MODE_PRESCALER_MASK
#endif
#endif
};
 
#if VSF_WDT_CFG_REIMPLEMENT_TYPE_CFG == DISABLED
typedef struct vsf_wdt_t vsf_wdt_t;
 
typedef void vsf_wdt_isr_handler_t(void *target_ptr, vsf_wdt_t *wdt_ptr);
 
typedef struct vsf_wdt_isr_t {
    vsf_wdt_isr_handler_t  *handler_fn; 
    void                   *target_ptr; 
    vsf_arch_prio_t        prio;        
} vsf_wdt_isr_t;
 
typedef struct vsf_wdt_cfg_t {
    vsf_wdt_mode_t  mode;   
    uint32_t        max_ms; 
    uint32_t        min_ms; 
    vsf_wdt_isr_t   isr;    
} vsf_wdt_cfg_t;
#endif
 
#if VSF_WDT_CFG_REIMPLEMENT_TYPE_CAPABILITY == DISABLED
typedef struct vsf_wdt_capability_t {
#if VSF_WDT_CFG_INHERIT_HAL_CAPABILITY == ENABLED
    inherit(vsf_peripheral_capability_t)    
#endif
 
    uint8_t support_early_wakeup : 1;       
    uint8_t support_reset_none   : 1;       
    uint8_t support_reset_cpu    : 1;       
    uint8_t support_reset_soc    : 1;       
    uint8_t support_disable      : 1;       
    uint8_t support_min_timeout  : 1;       
    uint32_t max_timeout_ms;                
} vsf_wdt_capability_t;
#endif
 
typedef struct vsf_wdt_op_t {
#undef  __VSF_HAL_TEMPLATE_API
#define __VSF_HAL_TEMPLATE_API VSF_HAL_TEMPLATE_API_FP
 
    VSF_WDT_APIS(vsf)
} vsf_wdt_op_t;
 
#if VSF_WDT_CFG_MULTI_CLASS == ENABLED
struct vsf_wdt_t  {
    const vsf_wdt_op_t * op;
};
#endif
 
/*============================ PROTOTYPES ====================================*/
 
extern vsf_err_t vsf_wdt_init(vsf_wdt_t *wdt_ptr, vsf_wdt_cfg_t *cfg_ptr);
 
extern void vsf_wdt_fini(vsf_wdt_t *wdt_ptr);
 
extern fsm_rt_t vsf_wdt_enable(vsf_wdt_t *wdt_ptr);
 
extern fsm_rt_t vsf_wdt_disable(vsf_wdt_t *wdt_ptr);
 
extern vsf_wdt_capability_t vsf_wdt_capability(vsf_wdt_t *wdt_ptr);
 
extern void vsf_wdt_feed(vsf_wdt_t *wdt_ptr);
 
/*============================ MACROFIED FUNCTIONS ===========================*/
 
#if VSF_WDT_CFG_FUNCTION_RENAME == ENABLED
#   define __vsf_wdt_t                VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_t)
#   define vsf_wdt_init(__WDT, ...)   VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_init)                 ((__vsf_wdt_t *)(__WDT), ##__VA_ARGS__)
#   define vsf_wdt_fini(__WDT)        VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_fini)                 ((__vsf_wdt_t *)(__WDT))
#   define vsf_wdt_enable(__WDT)      VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_enable)               ((__vsf_wdt_t *)(__WDT))
#   define vsf_wdt_disable(__WDT)     VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_disable)              ((__vsf_wdt_t *)(__WDT))
#   define vsf_wdt_capability(__WDT)  VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_capability)           ((__vsf_wdt_t *)(__WDT))
#   define vsf_wdt_feed(__WDT, ...)   VSF_MCONNECT(VSF_WDT_CFG_PREFIX, _wdt_feed)                 ((__vsf_wdt_t *)(__WDT))
#endif
 
#ifdef __cplusplus
}
#endif
 
#endif  /*__VSF_TEMPLATE_WDT_H__*/