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/*!
* @file apm32f4xx_misc.h
*
* @brief This file provides all the miscellaneous firmware functions.
* Include NVIC,SystemTick and Power management.
*
* @version V1.0.2
*
* @date 2022-06-23
*
* @attention
*
* Copyright (C) 2021-2022 Geehy Semiconductor
*
* You may not use this file except in compliance with the
* GEEHY COPYRIGHT NOTICE (GEEHY SOFTWARE PACKAGE LICENSE).
*
* The program is only for reference, which is distributed in the hope
* that it will be usefull and instructional for customers to develop
* their software. Unless required by applicable law or agreed to in
* writing, the program is distributed on an "AS IS" BASIS, WITHOUT
* ANY WARRANTY OR CONDITIONS OF ANY KIND, either express or implied.
* See the GEEHY SOFTWARE PACKAGE LICENSE for the governing permissions
* and limitations under the License.
*/
/* Define to prevent recursive inclusion */
#ifndef __APM32F4XX_MISC_H
#define __APM32F4XX_MISC_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes */
#include "apm32f4xx.h"
/** @addtogroup APM32F4xx_StdPeriphDriver
@{
*/
/** @addtogroup MISC_Driver
@{
*/
/** @defgroup MISC_Enumerations
@{
*/
/**
* @brief NVIC Vect table
*/
typedef enum
{
NVIC_VECT_TAB_RAM = 0x20000000, /*!< NVIC vector table base address launch from RAM */
NVIC_VECT_TAB_FLASH = 0x08000000, /*!< NVIC vector table base address launch from flash */
} NVIC_VECT_TAB_T;
/**
* @brief System low power mode
*/
typedef enum
{
NVIC_LOWPOWER_SEVONPEND = 0x10, /*!< Wake up according to pending request */
NVIC_LOWPOWER_SLEEPDEEP = 0x04, /*!< Enable sleep deep */
NVIC_LOWPOWER_SLEEPONEXIT = 0x02 /*!< Sleep after exit ISR */
} NVIC_LOWPOWER_T;
/**
* @brief NVIC priority group
*/
typedef enum
{
NVIC_PRIORITY_GROUP_0 = 0x700, /*!< 0 bits for pre-emption priority,4 bits for subpriority */
NVIC_PRIORITY_GROUP_1 = 0x600, /*!< 1 bits for pre-emption priority,3 bits for subpriority */
NVIC_PRIORITY_GROUP_2 = 0x500, /*!< 2 bits for pre-emption priority,2 bits for subpriority */
NVIC_PRIORITY_GROUP_3 = 0x400, /*!< 3 bits for pre-emption priority,1 bits for subpriority */
NVIC_PRIORITY_GROUP_4 = 0x300 /*!< 4 bits for pre-emption priority,0 bits for subpriority */
} NVIC_PRIORITY_GROUP_T;
/**
* @brief SysTick Clock source
*/
typedef enum
{
SYSTICK_CLK_SOURCE_HCLK_DIV8 = 0x00, /*!< AHB clock divided by 8 selected as SysTick clock source */
SYSTICK_CLK_SOURCE_HCLK = 0x01 /*!< AHB clock selected as SysTick clock source */
} SYSTICK_CLK_SOURCE_T;
/**@} end of group MISC_Enumerations*/
/** @defgroup MISC_Functions
@{
*/
/* NVIC */
void NVIC_ConfigPriorityGroup(NVIC_PRIORITY_GROUP_T priorityGroup);
void NVIC_EnableIRQRequest(IRQn_Type irq, uint8_t preemptionPriority, uint8_t subPriority);
void NVIC_DisableIRQRequest(IRQn_Type irq);
/* Vector Table */
void NVIC_ConfigVectorTable(NVIC_VECT_TAB_T vectTab, uint32_t offset);
/* Power */
void NVIC_SetSystemLowPower(NVIC_LOWPOWER_T lowPowerMode);
void NVIC_ResetystemLowPower(NVIC_LOWPOWER_T lowPowerMode);
/* Systick */
void SysTick_ConfigCLKSource(SYSTICK_CLK_SOURCE_T clkSource);
#ifdef __cplusplus
}
#endif
#endif /* __APM32F4XX_MISC_H */
/**@} end of group MISC_Enumerations */
/**@} end of group MISC_Driver */
/**@} end of group APM32F4xx_StdPeriphDriver */
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