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/**
*********************************************************************************
*
* @file ald_utils.h
* @brief This file contains the Utilities functions/types for the driver.
*
* @version V1.0
* @date 8 Feb. 2023
* @author AE Team
* @note
* Change Logs:
* Date Author Notes
* 8 Feb. 2023 Lisq The first version
*
* Copyright (C) Shanghai Eastsoft Microelectronics Co. Ltd. All rights reserved.
*
* SPDX-License-Identifier: Apache-2.0
*
* 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
*
* 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 __ALD_UTILS_H__
#define __ALD_UTILS_H__
#ifdef __cplusplus
extern "C" {
#endif /* __cplusplus */
#include <stdlib.h>
#include "es32vf2264.h"
#include "type.h"
/** @addtogroup ALD
* @{
*/
/** @addtogroup ALD_UTILS
* @{
*/
/** @defgroup ALD_Public_Types Public Types
* @{
*/
/**
* @brief SysTick interval
*/
extern uint32_t __systick_interval;
/**
* @brief ALD Status structures definition
*/
typedef enum {
ALD_OK = 0x0U, /**< OK */
ALD_ERROR = 0x1U, /**< ERROR */
ALD_BUSY = 0x2U, /**< BUSY */
ALD_TIMEOUT = 0x3U, /**< TIMEOUT */
} ald_status_t;
/**
* @brief SysTick interval definition
*/
typedef enum {
ALD_SYSTICK_INTERVAL_1MS = 1000U, /**< Interval is 1ms */
ALD_SYSTICK_INTERVAL_10MS = 100U, /**< Interval is 10ms */
ALD_SYSTICK_INTERVAL_100MS = 10U, /**< Interval is 100ms */
ALD_SYSTICK_INTERVAL_1000MS = 1U, /**< Interval is 1s */
} ald_systick_interval_t;
/**
* @}
*/
/** @defgroup ALD_Public_Macros Public Macros
* @{
*/
#define ALD_MAX_DELAY 0xFFFFFFFFU
#define IS_BIT_SET(reg, bit) (((reg) & (bit)) != RESET)
#define IS_BIT_CLR(reg, bit) (((reg) & (bit)) == RESET)
#define ALD_RESET_HANDLE_STATE(x) ((x)->state = 0)
#define __LOCK(x) \
do { \
if ((x)->lock == LOCK) { \
return ALD_BUSY; \
} \
else { \
(x)->lock = LOCK; \
} \
} while (0)
#define __UNLOCK(x) \
do { \
(x)->lock = UNLOCK; \
} while (0)
#define ALD_PANIC() \
do { \
while (1) \
; \
} while (0)
/**
* @brief Nested IRQ start : Save CSR and enable global interrupt.
*/
#define ALD_NEST_INT_START() \
volatile uint32_t val_mcause, val_mstatus, val_mepc; \
__ASM volatile("csrr %0, mcause" : "=r"(val_mcause)); \
__ASM volatile("csrr %0, mepc" : "=r"(val_mepc)); \
__ASM volatile("csrr %0, mstatus" : "=r"(val_mstatus)); \
__enable_irq(); \
/**
* @brief Nested IRQ end : Restore CSR and disable global interrupt.
*/
#define ALD_NEST_INT_END() \
__disable_irq(); \
__ASM volatile("csrw mstatus, %0" : : "r"(val_mstatus));\
__ASM volatile("csrw mepc, %0" : : "r"(val_mepc));\
__ASM volatile("csrw mcause, %0" : : "r"(val_mcause));\
/**
* @}
*/
/** @defgroup ALD_Private_Macros Private Macros
* @{
*/
#define IS_SYSTICK_INTERVAL(x) (((x) == ALD_SYSTICK_INTERVAL_1MS) || \
((x) == ALD_SYSTICK_INTERVAL_10MS) || \
((x) == ALD_SYSTICK_INTERVAL_100MS) || \
((x) == ALD_SYSTICK_INTERVAL_1000MS))
/**
* @}
*/
/** @addtogroup ALD_Public_Functions
* @{
*/
/** @addtogroup ALD_Public_Functions_Group1
* @{
*/
/* Initialization functions */
void ald_cmu_init(void);
void ald_tick_init(uint32_t prio);
void ald_systick_interval_select(ald_systick_interval_t value);
/**
* @}
*/
/** @addtogroup ALD_Public_Functions_Group2
* @{
*/
/* Peripheral Control functions */
void ald_inc_tick(void);
void ald_systick_irq_cbk(void);
void ald_delay_1ms(__IO uint32_t delay);
void ald_delay_1us(__IO uint32_t delay);
uint32_t ald_get_tick(void);
uint32_t ald_get_ald_version(void);
void ald_flash_wait_config(uint8_t cycle);
ald_status_t ald_wait_flag(uint32_t *reg, uint32_t bit, flag_status_t status, uint32_t timeout);
void ald_mcu_irq_config(IRQn_Type irq, uint8_t prio, type_func_t status);
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#ifdef __cplusplus
}
#endif /* __cplusplus */
#endif /* __ALD_UTILS_H__ */
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