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/*****************************************************************************
* Copyright (c) 2019, Nations Technologies Inc.
*
* All rights reserved.
* ****************************************************************************
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* - Redistributions of source code must retain the above copyright notice,
* this list of conditions and the disclaimer below.
*
* Nations' name may not be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* DISCLAIMER: THIS SOFTWARE IS PROVIDED BY NATIONS "AS IS" AND ANY EXPRESS OR
* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT ARE
* DISCLAIMED. IN NO EVENT SHALL NATIONS BE LIABLE FOR ANY DIRECT, INDIRECT,
* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA,
* OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
* NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE,
* EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
* ****************************************************************************/
/**
* @file n32g45x_flash.h
* @author Nations
* @version v1.0.1
*
* @copyright Copyright (c) 2019, Nations Technologies Inc. All rights reserved.
*/
#ifndef __N32G45X_FLASH_H__
#define __N32G45X_FLASH_H__
#ifdef __cplusplus
extern "C" {
#endif
#include "n32g45x.h"
/** @addtogroup N32G45X_StdPeriph_Driver
* @{
*/
/** @addtogroup FLASH
* @{
*/
/** @addtogroup FLASH_Exported_Types
* @{
*/
/**
* @brief FLASH Status
*/
typedef enum
{
FLASH_BUSY = 1,
FLASH_RESERVED,
FLASH_ERR_PG,
FLASH_ERR_PV,
FLASH_ERR_WRP,
FLASH_COMPL,
FLASH_ERR_EV,
FLASH_ERR_RDP2,
FLASH_ERR_ADD,
FLASH_TIMEOUT
} FLASH_STS;
typedef enum
{
FLASH_SMP1 = 0,
FLASH_SMP2
} FLASH_SMPSEL;
/**
* @}
*/
/** @addtogroup FLASH_Exported_Constants
* @{
*/
/** @addtogroup Flash_Latency
* @{
*/
#define FLASH_LATENCY_0 ((uint32_t)0x00000000) /*!< FLASH Zero Latency cycle */
#define FLASH_LATENCY_1 ((uint32_t)0x00000001) /*!< FLASH One Latency cycle */
#define FLASH_LATENCY_2 ((uint32_t)0x00000002) /*!< FLASH Two Latency cycles */
#define FLASH_LATENCY_3 ((uint32_t)0x00000003) /*!< FLASH Three Latency cycles */
#define FLASH_LATENCY_4 ((uint32_t)0x00000004) /*!< FLASH Four Latency cycles */
#define IS_FLASH_LATENCY(LATENCY) \
(((LATENCY) == FLASH_LATENCY_0) || ((LATENCY) == FLASH_LATENCY_1) || ((LATENCY) == FLASH_LATENCY_2) \
|| ((LATENCY) == FLASH_LATENCY_3) || ((LATENCY) == FLASH_LATENCY_4))
/**
* @}
*/
/** @addtogroup Prefetch_Buffer_Enable_Disable
* @{
*/
#define FLASH_PrefetchBuf_EN ((uint32_t)0x00000010) /*!< FLASH Prefetch Buffer Enable */
#define FLASH_PrefetchBuf_DIS ((uint32_t)0x00000000) /*!< FLASH Prefetch Buffer Disable */
#define IS_FLASH_PREFETCHBUF_STATE(STATE) (((STATE) == FLASH_PrefetchBuf_EN) || ((STATE) == FLASH_PrefetchBuf_DIS))
/**
* @}
*/
/** @addtogroup iCache_Enable_Disable
* @{
*/
#define FLASH_iCache_EN ((uint32_t)0x00000080) /*!< FLASH iCache Enable */
#define FLASH_iCache_DIS ((uint32_t)0x00000000) /*!< FLASH iCache Disable */
#define IS_FLASH_ICACHE_STATE(STATE) (((STATE) == FLASH_iCache_EN) || ((STATE) == FLASH_iCache_DIS))
/**
* @}
*/
/** @addtogroup SMPSEL_SMP1_SMP2
* @{
*/
#define FLASH_SMPSEL_SMP1 ((uint32_t)0x00000000) /*!< FLASH SMPSEL SMP1 */
#define FLASH_SMPSEL_SMP2 ((uint32_t)0x00000100) /*!< FLASH SMPSEL SMP2 */
#define IS_FLASH_SMPSEL_STATE(STATE) (((STATE) == FLASH_SMPSEL_SMP1) || ((STATE) == FLASH_SMPSEL_SMP2))
/**
* @}
*/
/* Values to be used with N32G45X devices */
#define FLASH_WRP_Pages0to1 \
((uint32_t)0x00000001) /*!< N32G45X devices: \
Write protection of page 0 to 1 */
#define FLASH_WRP_Pages2to3 \
((uint32_t)0x00000002) /*!< N32G45X devices: \
Write protection of page 2 to 3 */
#define FLASH_WRP_Pages4to5 \
((uint32_t)0x00000004) /*!< N32G45X devices: \
Write protection of page 4 to 5 */
#define FLASH_WRP_Pages6to7 \
((uint32_t)0x00000008) /*!< N32G45X devices: \
Write protection of page 6 to 7 */
#define FLASH_WRP_Pages8to9 \
((uint32_t)0x00000010) /*!< N32G45X devices: \
Write protection of page 8 to 9 */
#define FLASH_WRP_Pages10to11 \
((uint32_t)0x00000020) /*!< N32G45X devices: \
Write protection of page 10 to 11 */
#define FLASH_WRP_Pages12to13 \
((uint32_t)0x00000040) /*!< N32G45X devices: \
Write protection of page 12 to 13 */
#define FLASH_WRP_Pages14to15 \
((uint32_t)0x00000080) /*!< N32G45X devices: \
Write protection of page 14 to 15 */
#define FLASH_WRP_Pages16to17 \
((uint32_t)0x00000100) /*!< N32G45X devices: \
Write protection of page 16 to 17 */
#define FLASH_WRP_Pages18to19 \
((uint32_t)0x00000200) /*!< N32G45X devices: \
Write protection of page 18 to 19 */
#define FLASH_WRP_Pages20to21 \
((uint32_t)0x00000400) /*!< N32G45X devices: \
Write protection of page 20 to 21 */
#define FLASH_WRP_Pages22to23 \
((uint32_t)0x00000800) /*!< N32G45X devices: \
Write protection of page 22 to 23 */
#define FLASH_WRP_Pages24to25 \
((uint32_t)0x00001000) /*!< N32G45X devices: \
Write protection of page 24 to 25 */
#define FLASH_WRP_Pages26to27 \
((uint32_t)0x00002000) /*!< N32G45X devices: \
Write protection of page 26 to 27 */
#define FLASH_WRP_Pages28to29 \
((uint32_t)0x00004000) /*!< N32G45X devices: \
Write protection of page 28 to 29 */
#define FLASH_WRP_Pages30to31 \
((uint32_t)0x00008000) /*!< N32G45X devices: \
Write protection of page 30 to 31 */
#define FLASH_WRP_Pages32to33 \
((uint32_t)0x00010000) /*!< N32G45X devices: \
Write protection of page 32 to 33 */
#define FLASH_WRP_Pages34to35 \
((uint32_t)0x00020000) /*!< N32G45X devices: \
Write protection of page 34 to 35 */
#define FLASH_WRP_Pages36to37 \
((uint32_t)0x00040000) /*!< N32G45X devices: \
Write protection of page 36 to 37 */
#define FLASH_WRP_Pages38to39 \
((uint32_t)0x00080000) /*!< N32G45X devices: \
Write protection of page 38 to 39 */
#define FLASH_WRP_Pages40to41 \
((uint32_t)0x00100000) /*!< N32G45X devices: \
Write protection of page 40 to 41 */
#define FLASH_WRP_Pages42to43 \
((uint32_t)0x00200000) /*!< N32G45X devices: \
Write protection of page 42 to 43 */
#define FLASH_WRP_Pages44to45 \
((uint32_t)0x00400000) /*!< N32G45X devices: \
Write protection of page 44 to 45 */
#define FLASH_WRP_Pages46to47 \
((uint32_t)0x00800000) /*!< N32G45X devices: \
Write protection of page 46 to 47 */
#define FLASH_WRP_Pages48to49 \
((uint32_t)0x01000000) /*!< N32G45X devices: \
Write protection of page 48 to 49 */
#define FLASH_WRP_Pages50to51 \
((uint32_t)0x02000000) /*!< N32G45X devices: \
Write protection of page 50 to 51 */
#define FLASH_WRP_Pages52to53 \
((uint32_t)0x04000000) /*!< N32G45X devices: \
Write protection of page 52 to 53 */
#define FLASH_WRP_Pages54to55 \
((uint32_t)0x08000000) /*!< N32G45X devices: \
Write protection of page 54 to 55 */
#define FLASH_WRP_Pages56to57 \
((uint32_t)0x10000000) /*!< N32G45X devices: \
Write protection of page 56 to 57 */
#define FLASH_WRP_Pages58to59 \
((uint32_t)0x20000000) /*!< N32G45X devices: \
Write protection of page 58 to 59 */
#define FLASH_WRP_Pages60to61 \
((uint32_t)0x40000000) /*!< N32G45X devices: \
Write protection of page 60 to 61 */
#define FLASH_WRP_Pages62to127 \
((uint32_t)0x80000000) /*!< N32G45X - 256KB devices: Write protection of page 62 to 127 */
#define FLASH_WRP_Pages62to255 \
((uint32_t)0x80000000) /*!< N32G45X - 512KB devices: Write protection of page 62 to 255 */
#define FLASH_WRP_AllPages ((uint32_t)0xFFFFFFFF) /*!< Write protection of all Pages */
#define IS_FLASH_WRP_PAGE(PAGE) (((PAGE) != 0x00000000))
#define IS_FLASH_ADDRESS(ADDRESS) (((ADDRESS) >= 0x08000000) && ((ADDRESS) < 0x0807FFFF))
#define IS_OB_DATA_ADDRESS(ADDRESS) ((ADDRESS) == 0x1FFFF804)
/**
* @}
*/
/** @addtogroup Option_Bytes_IWatchdog
* @{
*/
#define OB_IWDG_SW ((uint16_t)0x0001) /*!< Software IWDG selected */
#define OB_IWDG_HW ((uint16_t)0x0000) /*!< Hardware IWDG selected */
#define IS_OB_IWDG_SOURCE(SOURCE) (((SOURCE) == OB_IWDG_SW) || ((SOURCE) == OB_IWDG_HW))
/**
* @}
*/
/** @addtogroup Option_Bytes_nRST_STOP
* @{
*/
#define OB_STOP0_NORST ((uint16_t)0x0002) /*!< No reset generated when entering in STOP */
#define OB_STOP0_RST ((uint16_t)0x0000) /*!< Reset generated when entering in STOP */
#define IS_OB_STOP0_SOURCE(SOURCE) (((SOURCE) == OB_STOP0_NORST) || ((SOURCE) == OB_STOP0_RST))
/**
* @}
*/
/** @addtogroup Option_Bytes_nRST_STDBY
* @{
*/
#define OB_STDBY_NORST ((uint16_t)0x0004) /*!< No reset generated when entering in STANDBY */
#define OB_STDBY_RST ((uint16_t)0x0000) /*!< Reset generated when entering in STANDBY */
#define IS_OB_STDBY_SOURCE(SOURCE) (((SOURCE) == OB_STDBY_NORST) || ((SOURCE) == OB_STDBY_RST))
/**
* @}
*/
/** @addtogroup FLASH_Interrupts
* @{
*/
#define FLASH_INT_ERRIE ((uint32_t)0x00000400) /*!< PGERR WRPERR ERROR error interrupt source */
#define FLASH_INT_FERR ((uint32_t)0x00000800) /*!< EVERR PVERR interrupt source */
#define FLASH_INT_EOP ((uint32_t)0x00001000) /*!< End of FLASH Operation Interrupt source */
#define IS_FLASH_INT(IT) ((((IT) & (uint32_t)0xFFFFE3FF) == 0x00000000) && (((IT) != 0x00000000)))
/**
* @}
*/
/** @addtogroup FLASH_Flags
* @{
*/
#define FLASH_FLAG_BUSY ((uint32_t)0x00000001) /*!< FLASH Busy flag */
#define FLASH_FLAG_PGERR ((uint32_t)0x00000004) /*!< FLASH Program error flag */
#define FLASH_FLAG_PVERR ((uint32_t)0x00000008) /*!< FLASH Program Verify ERROR flag after program */
#define FLASH_FLAG_WRPERR ((uint32_t)0x00000010) /*!< FLASH Write protected error flag */
#define FLASH_FLAG_EOP ((uint32_t)0x00000020) /*!< FLASH End of Operation flag */
#define FLASH_FLAG_EVERR ((uint32_t)0x00000040) /*!< FLASH Erase Verify ERROR flag after page erase */
#define FLASH_FLAG_OBERR ((uint32_t)0x00000001) /*!< FLASH Option Byte error flag */
#define IS_FLASH_CLEAR_FLAG(FLAG) ((((FLAG) & 0xFFFFFF83) == 0x00) && (FLAG != 0x00))
#define IS_FLASH_GET_FLAG(FLAG) \
(((FLAG) == FLASH_FLAG_BUSY) || ((FLAG) == FLASH_FLAG_PGERR) || ((FLAG) == FLASH_FLAG_PVERR) \
|| ((FLAG) == FLASH_FLAG_WRPERR) || ((FLAG) == FLASH_FLAG_EOP) || ((FLAG) == FLASH_FLAG_EVERR) \
|| ((FLAG) == FLASH_FLAG_OBERR))
/**
* @}
*/
/** @addtogroup FLASH_STS_CLRFLAG
* @{
*/
#define FLASH_STS_CLRFLAG (FLASH_FLAG_PGERR | FLASH_FLAG_PVERR | FLASH_FLAG_WRPERR | FLASH_FLAG_EOP |FLASH_FLAG_EVERR)
/**
* @}
*/
/** @addtogroup FLASH_Exported_Functions
* @{
*/
/*------------ Functions used for N32G45X devices -----*/
void FLASH_SetLatency(uint32_t FLASH_Latency);
void FLASH_PrefetchBufSet(uint32_t FLASH_PrefetchBuf);
void FLASH_iCacheRST(void);
void FLASH_iCacheCmd(uint32_t FLASH_iCache);
void FLASH_Unlock(void);
void FLASH_Lock(void);
FLASH_STS FLASH_EraseOnePage(uint32_t Page_Address);
FLASH_STS FLASH_MassErase(void);
FLASH_STS FLASH_EraseOB(void);
FLASH_STS FLASH_ProgramWord(uint32_t Address, uint32_t Data);
FLASH_STS FLASH_ProgramOBData(uint32_t Address, uint32_t Data);
FLASH_STS FLASH_EnWriteProtection(uint32_t FLASH_Pages);
FLASH_STS FLASH_ReadOutProtectionL1(FunctionalState Cmd);
FLASH_STS FLASH_ReadOutProtectionL2_ENABLE(void);
FLASH_STS FLASH_ConfigUserOB(uint16_t OB_IWDG, uint16_t OB_STOP, uint16_t OB_STDBY);
uint32_t FLASH_GetUserOB(void);
uint32_t FLASH_GetWriteProtectionOB(void);
FlagStatus FLASH_GetReadOutProtectionSTS(void);
FlagStatus FLASH_GetReadOutProtectionL2STS(void);
FlagStatus FLASH_GetPrefetchBufSTS(void);
void FLASH_SetSMPSELStatus(FLASH_SMPSEL FLASH_smpsel);
FLASH_SMPSEL FLASH_GetSMPSELStatus(void);
void FLASH_INTConfig(uint32_t FLASH_INT, FunctionalState Cmd);
FlagStatus FLASH_GetFlagSTS(uint32_t FLASH_FLAG);
void FLASH_ClearFlag(uint32_t FLASH_FLAG);
FLASH_STS FLASH_GetSTS(void);
FLASH_STS FLASH_WaitForLastOpt(uint32_t Timeout);
#ifdef __cplusplus
}
#endif
#endif /* __N32G45X_FLASH_H__ */
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/