/**
******************************************************************************
* @file py32f403_ll_flash.h
* @author MCU Application Team
* @brief Header file of FLASH LL module.
******************************************************************************
* @attention
*
* © Copyright (c) 2023 Puya Semiconductor Co.
* All rights reserved.
*
* This software component is licensed by Puya under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
* @attention
*
* © Copyright (c) 2016 STMicroelectronics.
* All rights reserved.
*
* This software component is licensed by ST under BSD 3-Clause license,
* the "License"; You may not use this file except in compliance with the
* License. You may obtain a copy of the License at:
* opensource.org/licenses/BSD-3-Clause
*
******************************************************************************
*/
/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef PY32F403_LL_FLASH_H
#define PY32F403_LL_FLASH_H
#ifdef __cplusplus
extern "C" {
#endif
/* Includes ------------------------------------------------------------------*/
#include "py32f4xx.h"
/** @addtogroup PY32F403_LL_Driver
* @{
*/
#if defined (FLASH)
/** @defgroup FLASH_LL FLASH
* @{
*/
/* Private types -------------------------------------------------------------*/
/* Private variables ---------------------------------------------------------*/
/* Private macros ------------------------------------------------------------*/
/* Exported constants --------------------------------------------------------*/
/** @defgroup FLASH_LL_Exported_Constants FLASH Exported Constants
* @{
*/
/** @defgroup FLASH_LL_EC_IWDGMODE IWDG Mode
* @{
*/
#define LL_FLASH_IWDG_MODE_HW (0x00000000U) /*!< Hardware IWDG selected */
#define LL_FLASH_IWDG_MODE_SW (FLASH_OPTR_IWDG_SW) /*!< Software IWDG selected */
/**
* @}
*/
/** @defgroup FLASH_LL_EC_STOP_RST_MODE STOP RST Mode
* @{
*/
#define LL_FLASH_STOP_RST (0x00000000U) /*!< Reset generated when entering Stop mode */
#define LL_FLASH_STOP_NORST (FLASH_OPTR_NRST_STOP) /*!< No reset generated when entering Stop mode */
/**
* @}
*/
/** @defgroup FLASH_LL_EC_STANDBY_RST_MODE STANDBY RST Mode
* @{
*/
#define LL_FLASH_STANDBY_RST (0x00000000U) /*!< Reset generated when entering Standby mode */
#define LL_FLASH_STANDBY_NORST (FLASH_OPTR_NRST_STDBY) /*!< No reset generated when entering Standby mode */
/**
* @}
*/
/** @defgroup FLASH_LL_EC_RDP RDP Mode
* @{
*/
#define LL_FLASH_RDP_LEVEL_0 ((uint8_t)0xAAU)
#define LL_FLASH_RDP_LEVEL_1 ((uint8_t)0x55U)
/**
* @}
*/
/** @defgroup FLASH_LL_EC_WRP Write Protection
* @{
*/
#define LL_FLASH_WRP_DISABLE ((uint32_t)0x00000000) /* Write protection disable */
#define LL_FLASH_WRP_BLOCK_0 ((uint32_t)FLASH_WRPR_WRP_0) /* Write protection of Block0 */
#define LL_FLASH_WRP_BLOCK_1 ((uint32_t)FLASH_WRPR_WRP_1) /* Write protection of Block1 */
#define LL_FLASH_WRP_BLOCK_2 ((uint32_t)FLASH_WRPR_WRP_2) /* Write protection of Block2 */
#define LL_FLASH_WRP_BLOCK_3 ((uint32_t)FLASH_WRPR_WRP_3) /* Write protection of Block3 */
#define LL_FLASH_WRP_BLOCK_4 ((uint32_t)FLASH_WRPR_WRP_4) /* Write protection of Block4 */
#define LL_FLASH_WRP_BLOCK_5 ((uint32_t)FLASH_WRPR_WRP_5) /* Write protection of Block5 */
#define LL_FLASH_WRP_BLOCK_6 ((uint32_t)FLASH_WRPR_WRP_6) /* Write protection of Block6 */
#define LL_FLASH_WRP_BLOCK_7 ((uint32_t)FLASH_WRPR_WRP_7) /* Write protection of Block7 */
#define LL_FLASH_WRP_BLOCK_8 ((uint32_t)FLASH_WRPR_WRP_8) /* Write protection of Block8 */
#define LL_FLASH_WRP_BLOCK_9 ((uint32_t)FLASH_WRPR_WRP_9) /* Write protection of Block9 */
#define LL_FLASH_WRP_BLOCK_10 ((uint32_t)FLASH_WRPR_WRP_10) /* Write protection of Block10 */
#define LL_FLASH_WRP_BLOCK_11 ((uint32_t)FLASH_WRPR_WRP_11) /* Write protection of Block11 */
#define LL_FLASH_WRP_Pages0to127 ((uint32_t)FLASH_WRPR_WRP_0) /* Write protection from page0 to page127 */
#define LL_FLASH_WRP_Pages128to255 ((uint32_t)FLASH_WRPR_WRP_1) /* Write protection from page128 to page255 */
#define LL_FLASH_WRP_Pages256to383 ((uint32_t)FLASH_WRPR_WRP_2) /* Write protection from page256 to page383 */
#define LL_FLASH_WRP_Pages384to511 ((uint32_t)FLASH_WRPR_WRP_3) /* Write protection from page384 to page511 */
#define LL_FLASH_WRP_Pages512to639 ((uint32_t)FLASH_WRPR_WRP_4) /* Write protection from page512 to page639 */
#define LL_FLASH_WRP_Pages640to767 ((uint32_t)FLASH_WRPR_WRP_5) /* Write protection from page640 to page767 */
#define LL_FLASH_WRP_Pages768to895 ((uint32_t)FLASH_WRPR_WRP_6) /* Write protection from page768 to page895 */
#define LL_FLASH_WRP_Pages896to1023 ((uint32_t)FLASH_WRPR_WRP_7) /* Write protection from page896 to page1023 */
#define LL_FLASH_WRP_Pages1024to1151 ((uint32_t)FLASH_WRPR_WRP_8) /* Write protection from page1024 to page1151 */
#define LL_FLASH_WRP_Pages1152to1279 ((uint32_t)FLASH_WRPR_WRP_9) /* Write protection from page1152 to page1279 */
#define LL_FLASH_WRP_Pages1280to1407 ((uint32_t)FLASH_WRPR_WRP_10) /* Write protection from page1280 to page1407 */
#define LL_FLASH_WRP_Pages1408to1535 ((uint32_t)FLASH_WRPR_WRP_11) /* Write protection from page1408 to page1535 */
#define LL_FLASH_WRP_AllPages ((uint32_t)0x000000FFFU) /*!< Write protection of all Sectors */
/**
* @}
*/
/** @defgroup FLASH_LL_EC_KEY Key Value
* @{
*/
#define LL_FLASH_KEY1 (FLASH_KEY1)
#define LL_FLASH_KEY2 (FLASH_KEY2)
/**
* @}
*/
/** @defgroup FLASH_LL_EC_OPTKEY Optkey Value
* @{
*/
#define LL_FLASH_OPTKEY1 (FLASH_OPTKEY1)
#define LL_FLASH_OPTKEY2 (FLASH_OPTKEY2)
/**
* @}
*/
/**
* @}
*/
/* Exported macro ------------------------------------------------------------*/
/** @defgroup FLASH_LL_Exported_Macros FLASH Exported Macros
* @{
*/
/** @defgroup FLASH_LL_EM_WRITE_READ Common Write and read registers Macros
* @{
*/
/**
* @brief Write a value in FLASH register
* @param __INSTANCE__ FLASH Instance
* @param __REG__ Register to be written
* @param __VALUE__ Value to be written in the register
* @retval None
*/
#define LL_FLASH_WriteReg(__INSTANCE__, __REG__, __VALUE__) WRITE_REG(__INSTANCE__->__REG__, (__VALUE__))
/**
* @brief Read a value in FLASH register
* @param __INSTANCE__ FLASH Instance
* @param __REG__ Register to be read
* @retval Register value
*/
#define LL_FLASH_ReadReg(__INSTANCE__, __REG__) READ_REG(__INSTANCE__->__REG__)
/**
* @}
*/
/**
* @}
*/
/* Exported functions --------------------------------------------------------*/
/** @defgroup FLASH_LL_Exported_Functions FLASH Exported Functions
* @{
*/
/** @defgroup FLASH_LL_EF_FLAG_Management Flag Management
* @{
*/
/**
* @brief Indicate the status of End of operation flag.
* @rmtoll SR EOP LL_FLASH_IsActiveFlag_EOP
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsActiveFlag_EOP(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->SR, FLASH_SR_EOP) == (FLASH_SR_EOP));
}
/**
* @brief Indicate the status of WRPERR flag.
* @rmtoll SR WPRERR LL_FLASH_IsActiveFlag_WRPERR
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsActiveFlag_WRPERR(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->SR, FLASH_SR_WRPERR) == (FLASH_SR_WRPERR));
}
/**
* @brief Indicate the status of OPTVERR flag.
* @rmtoll SR OPTVERR LL_FLASH_IsActiveFlag_OPTVERR
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsActiveFlag_OPTVERR(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->SR, FLASH_SR_OPTVERR) == (FLASH_SR_OPTVERR));
}
/**
* @brief Indicate the status of BUSY flag.
* @rmtoll SR BSY LL_FLASH_IsActiveFlag_BUSY
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsActiveFlag_BUSY(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->SR, FLASH_SR_BSY) == (FLASH_SR_BSY));
}
/**
* @brief Clear End of operation flag.
* @rmtoll SR EOP LL_FLASH_ClearFlag_EOP
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_ClearFlag_EOP(FLASH_TypeDef *FLASHx)
{
WRITE_REG(FLASHx->SR, FLASH_SR_EOP);
}
/**
* @brief Clear WRPERR flag.
* @rmtoll SR WRPERR LL_FLASH_ClearFlag_WRPERR
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_ClearFlag_WRPERR(FLASH_TypeDef *FLASHx)
{
WRITE_REG(FLASHx->SR, FLASH_SR_WRPERR);
}
/**
* @brief Clear OPTVERR flag.
* @rmtoll SR OPTVERR LL_FLASH_ClearFlag_OPTVERR
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_ClearFlag_OPTVERR(FLASH_TypeDef *FLASHx)
{
WRITE_REG(FLASHx->SR, FLASH_SR_OPTVERR);
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_ERASE_Management Erase Management
* @{
*/
/**
* @brief Enable Page Program
* @rmtoll CR PG LL_FLASH_EnablePageProgram
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnablePageProgram(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_PG);
}
/**
* @brief Enable Mass Erase
* @rmtoll CR MER LL_FLASH_EnableMassErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnableMassErase(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_MER);
}
/**
* @brief Enable Page Erase
* @rmtoll CR PER LL_FLASH_EnablePageErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnablePageErase(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_PER);
}
/**
* @brief Enable Sector Erase
* @rmtoll CR SER LL_FLASH_EnableSectorErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnableSectorErase(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_SER);
}
/**
* @brief Enable Block Erase
* @rmtoll CR BER LL_FLASH_EnableBlockErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnableBlockErase(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_BER);
}
/**
* @brief Disable Program
* @rmtoll CR PG LL_FLASH_DisablePageProgram
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisablePageProgram(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_PG);
}
/**
* @brief Disable Mass Erase
* @rmtoll CR MER LL_FLASH_DisableMassErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisableMassErase(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_MER);
}
/**
* @brief Disable Page Erase
* @rmtoll CR PER LL_FLASH_DisablePageErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisablePageErase(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_PER);
}
/**
* @brief Disable Sector Erase
* @rmtoll CR SER LL_FLASH_DisableSectorErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisableSectorErase(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_SER);
}
/**
* @brief Disable Block Erase
* @rmtoll CR BER LL_FLASH_DisableBlockErase
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisableBlockErase(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_BER);
}
/**
* @brief Check if Page Program is enabled
* @rmtoll CR PG LL_FLASH_IsEnabledPageProgram
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledPageProgram(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_PG) == (FLASH_CR_PG)) ? 1UL : 0UL);
}
/**
* @brief Check if Mass erase is enabled
* @rmtoll CR MER LL_FLASH_IsEnabledMassErase
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledMassErase(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_MER) == (FLASH_CR_MER)) ? 1UL : 0UL);
}
/**
* @brief Check if Page erase is enabled
* @rmtoll CR PER LL_FLASH_IsEnabledPageErase
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledPageErase(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_PER) == (FLASH_CR_PER)) ? 1UL : 0UL);
}
/**
* @brief Check if Sector Erase is enabled
* @rmtoll CR SER LL_FLASH_IsEnabledSectorErase
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledSectorErase(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_SER) == (FLASH_CR_SER)) ? 1UL : 0UL);
}
/**
* @brief Check if Block Erase is enabled
* @rmtoll CR BER LL_FLASH_IsEnabledBlockErase
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledBlockErase(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_BER) == (FLASH_CR_BER)) ? 1UL : 0UL);
}
/**
* @brief Set the Erase Address
* @rmtoll LL_FLASH_SetEraseAddress
* @param FLASHx FLASH Instance
* @param address Erase address
* @retval None
*/
__STATIC_INLINE void LL_FLASH_SetEraseAddress(FLASH_TypeDef *FLASHx,uint32_t address)
{
*(__IO uint32_t *)(address) = 0xFFFFFFFF;
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_Lock_Management Lock Management
* @{
*/
/**
* @brief Unlock the Flash
* @rmtoll KEYR KEYR LL_FLASH_Unlock
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_Unlock(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->KEYR, LL_FLASH_KEY1);
SET_BIT(FLASHx->KEYR, LL_FLASH_KEY2);
}
/**
* @brief Unlock the Option
* @rmtoll OPTKEYR OPTKEYR LL_FLASH_OBUnlock
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_OBUnlock(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->OPTKEYR, LL_FLASH_OPTKEY1);
SET_BIT(FLASHx->OPTKEYR, LL_FLASH_OPTKEY2);
}
/**
* @brief Lock the Flash
* @rmtoll CR LOCK LL_FLASH_Lock
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_Lock(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_LOCK);
}
/**
* @brief Lock the Option
* @rmtoll CR OPTLOCK LL_FLASH_OBLock
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_OBLock(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_OPTLOCK);
}
/**
* @brief Check if Flash is locked
* @rmtoll CR LOCK LL_FLASH_IsLocked
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsLocked(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_LOCK) == (FLASH_CR_LOCK)) ? 1UL : 0UL);
}
/**
* @brief Check if Option is locked
* @rmtoll CR OPTLOCK LL_FLASH_IsOBLocked
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsOBLocked(FLASH_TypeDef *FLASHx)
{
return ((READ_BIT(FLASHx->CR, FLASH_CR_OPTLOCK) == (FLASH_CR_OPTLOCK)) ? 1UL : 0UL);
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_LAUNCH_Management Launch Management
* @{
*/
/**
* @brief Force the Option byte loading
* @rmtoll CR OBL_LAUNCH LL_FLASH_Launch
* @param FLASHx FLASH Instance
* @retval None
*/
__STATIC_INLINE void LL_FLASH_Launch(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_OBL_LAUNCH);
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_IT_Management Interrupt Management
* @{
*/
/**
* @brief Enable Error interrupts.
* @rmtoll CR ERRIR LL_FLASH_EnableIT_ERR
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnableIT_ERR(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_ERRIE);
}
/**
* @brief Enable End of operation interrupts.
* @rmtoll CR EOPIE LL_FLASH_EnableIT_EOP
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_EnableIT_EOP(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_EOPIE);
}
/**
* @brief Disable Error interrupts.
* @rmtoll CR ERRIE LL_FLASH_DisableIT_ERR
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisableIT_ERR(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_ERRIE);
}
/**
* @brief Disable End of operation interrupts.
* @rmtoll CR EOPIE LL_FLASH_DisableIT_EOP
* @param FLASHx FLASH Instance.
* @retval None
*/
__STATIC_INLINE void LL_FLASH_DisableIT_EOP(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_EOPIE);
}
/**
* @brief Check if Error interrupts are enabled or disabled.
* @rmtoll CR ERRIE LL_FLASH_IsEnabledIT_ERR
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledIT_ERR(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASH->CR, FLASH_CR_ERRIE) == (FLASH_CR_ERRIE));
}
/**
* @brief Check if End of operation interrupts are enabled or disabled.
* @rmtoll CR EOPIE LL_FLASH_IsEnabledIT_EOP
* @param FLASHx FLASH Instance.
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledIT_EOP(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASH->CR, FLASH_CR_EOPIE) == (FLASH_CR_EOPIE));
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_PROGRAM_Management Program Management
* @{
*/
/**
* @brief Enable Page Program Start
* @rmtoll CR PGSTRT LL_FLASH_EnablePageProgramStart
* @param FLASHx FLASH Instance
* @retval None.
*/
__STATIC_INLINE void LL_FLASH_EnablePageProgramStart(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_PGSTRT);
}
/**
* @brief Enable Option Program Start
* @rmtoll CR OPTSTRT LL_FLASH_EnableOptionProgramStart
* @param FLASHx FLASH Instance
* @retval None.
*/
__STATIC_INLINE void LL_FLASH_EnableOptionProgramStart(FLASH_TypeDef *FLASHx)
{
SET_BIT(FLASHx->CR, FLASH_CR_OPTSTRT);
}
/**
* @brief Disable Page Program start
* @rmtoll CR PGSTRT LL_FLASH_DisablePageProgramStart
* @param FLASHx FLASH Instance
* @retval None.
*/
__STATIC_INLINE void LL_FLASH_DisablePageProgramStart(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_PGSTRT);
}
/**
* @brief Disable Option Program start
* @rmtoll CR OPTSTRT LL_FLASH_DisableOptionProgramStart
* @param FLASHx FLASH Instance
* @retval None.
*/
__STATIC_INLINE void LL_FLASH_DisableOptionProgramStart(FLASH_TypeDef *FLASHx)
{
CLEAR_BIT(FLASHx->CR, FLASH_CR_OPTSTRT);
}
/**
* @brief Check if Page Program start is enabled
* @rmtoll CR PGSTRT LL_FLASH_IsEnabledPageProgramStart
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledPageProgramStart(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->CR, FLASH_CR_PGSTRT) == (FLASH_CR_PGSTRT));
}
/**
* @brief Check if Option program Start is enabled
* @rmtoll CR OPTSTRT LL_FLASH_IsEnabledOptionProgramStart
* @param FLASHx FLASH Instance
* @retval State of bit (1 or 0).
*/
__STATIC_INLINE uint32_t LL_FLASH_IsEnabledOptionProgramStart(FLASH_TypeDef *FLASHx)
{
return (READ_BIT(FLASHx->CR, FLASH_CR_OPTSTRT) == (FLASH_CR_OPTSTRT));
}
/**
* @brief Program the page
* @rmtoll CR PGSTRT LL_FLASH_PageProgram
* @param FLASHx FLASH Instance
* @param Address Program Address
* @param DataAddress Data Address
* @retval None
*/
__STATIC_INLINE void LL_FLASH_PageProgram(FLASH_TypeDef *FLASHx,uint32_t Address, uint32_t * DataAddress)
{
uint8_t index=0;
uint32_t dest = Address;
uint32_t * src = DataAddress;
uint32_t primask_bit;
/* Enter critical section */
primask_bit = __get_PRIMASK();
__disable_irq();
/* 64 words*/
while(index<64U)
{
*(uint32_t *)dest = *src;
src += 1U;
dest += 4U;
index++;
if(index==63)
{
LL_FLASH_EnablePageProgramStart(FLASHx);
}
}
/* Exit critical section: restore previous priority mask */
__set_PRIMASK(primask_bit);
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_WRP_Management WRP Management
* @{
*/
/**
* @brief Set WRP Address
* @rmtoll WRPR WRP LL_FLASH_SetWRPRAddress
* @param FLASHx FLASH Instance
* @param Address This parameter can be a combination of the following values:
* @arg @ref LL_FLASH_WRP_DISABLE
* @arg @ref LL_FLASH_WRP_BLOCK_0
* @arg @ref LL_FLASH_WRP_BLOCK_1
* @arg @ref LL_FLASH_WRP_BLOCK_2
* @arg @ref LL_FLASH_WRP_BLOCK_3
* @arg @ref LL_FLASH_WRP_BLOCK_4
* @arg @ref LL_FLASH_WRP_BLOCK_5
* @arg @ref LL_FLASH_WRP_BLOCK_6
* @arg @ref LL_FLASH_WRP_BLOCK_7
* @arg @ref LL_FLASH_WRP_BLOCK_8
* @arg @ref LL_FLASH_WRP_BLOCK_9
* @arg @ref LL_FLASH_WRP_BLOCK_10
* @arg @ref LL_FLASH_WRP_BLOCK_11
* @arg @ref LL_FLASH_WRP_Pages0to127
* @arg @ref LL_FLASH_WRP_Pages128to255
* @arg @ref LL_FLASH_WRP_Pages256to383
* @arg @ref LL_FLASH_WRP_Pages384to511
* @arg @ref LL_FLASH_WRP_Pages512to639
* @arg @ref LL_FLASH_WRP_Pages640to767
* @arg @ref LL_FLASH_WRP_Pages768to895
* @arg @ref LL_FLASH_WRP_Pages896to1023
* @arg @ref LL_FLASH_WRP_Pages1024to1151
* @arg @ref LL_FLASH_WRP_Pages1152to1279
* @arg @ref LL_FLASH_WRP_Pages1280to1407
* @arg @ref LL_FLASH_WRP_Pages1408to1535
* @arg @ref LL_FLASH_WRP_AllPages
* @retval None
*/
__STATIC_INLINE void LL_FLASH_SetWRPAddress(FLASH_TypeDef *FLASHx,uint32_t Address)
{
MODIFY_REG(FLASHx->WRPR, FLASH_WRPR_WRP , ((~(Address)) & FLASH_WRPR_WRP));
}
/**
* @brief Get WRP Address
* @rmtoll WRPR WRP LL_FLASH_GetWRPAddress
* @param FLASHx FLASH Instance
* @retval Returned value can be a combination of the following values:
* @arg @ref LL_FLASH_WRP_DISABLE
* @arg @ref LL_FLASH_WRP_BLOCK_0
* @arg @ref LL_FLASH_WRP_BLOCK_1
* @arg @ref LL_FLASH_WRP_BLOCK_2
* @arg @ref LL_FLASH_WRP_BLOCK_3
* @arg @ref LL_FLASH_WRP_BLOCK_4
* @arg @ref LL_FLASH_WRP_BLOCK_5
* @arg @ref LL_FLASH_WRP_BLOCK_6
* @arg @ref LL_FLASH_WRP_BLOCK_7
* @arg @ref LL_FLASH_WRP_BLOCK_8
* @arg @ref LL_FLASH_WRP_BLOCK_9
* @arg @ref LL_FLASH_WRP_BLOCK_10
* @arg @ref LL_FLASH_WRP_BLOCK_11
* @arg @ref LL_FLASH_WRP_Pages0to127
* @arg @ref LL_FLASH_WRP_Pages128to255
* @arg @ref LL_FLASH_WRP_Pages256to383
* @arg @ref LL_FLASH_WRP_Pages384to511
* @arg @ref LL_FLASH_WRP_Pages512to639
* @arg @ref LL_FLASH_WRP_Pages640to767
* @arg @ref LL_FLASH_WRP_Pages768to895
* @arg @ref LL_FLASH_WRP_Pages896to1023
* @arg @ref LL_FLASH_WRP_Pages1024to1151
* @arg @ref LL_FLASH_WRP_Pages1152to1279
* @arg @ref LL_FLASH_WRP_Pages1280to1407
* @arg @ref LL_FLASH_WRP_Pages1408to1535
* @arg @ref LL_FLASH_WRP_AllPages
*/
__STATIC_INLINE uint32_t LL_FLASH_GetWRPAddress(FLASH_TypeDef *FLASHx)
{
return ((~(READ_BIT(FLASHx->WRPR, FLASH_WRPR_WRP))) & FLASH_WRPR_WRP);
}
/**
* @}
*/
/** @defgroup FLASH_LL_EF_OPTR_Management OPTR Management
* @{
*/
/**
* @brief Set Optr
* @rmtoll OPTR NRST_STDBY LL_FLASH_SetOPTR
* @rmtoll OPTR NRST_STOP LL_FLASH_SetOPTR
* @rmtoll OPTR IWDG_SW LL_FLASH_SetOPTR
* @rmtoll OPTR RDP LL_FLASH_SetOPTR
* @param FLASHx FLASH Instance
* @param NRSTStandby This parameter can be one of the following values:
* @arg @ref LL_FLASH_STOP_RST
* @arg @ref LL_FLASH_STOP_NORST
* @param NRSTStop This parameter can be one of the following values:
* @arg @ref LL_FLASH_STANDBY_RST
* @arg @ref LL_FLASH_STANDBY_NORST
* @param IWDGMode This parameter can be one of the following values:
* @arg @ref LL_FLASH_IWDG_MODE_HW
* @arg @ref LL_FLASH_IWDG_MODE_SW
* @param RDPLevel This parameter can be one of the following values:
* @arg @ref LL_FLASH_RDP_LEVEL_0
* @arg @ref LL_FLASH_RDP_LEVEL_1
* @retval None
*/
__STATIC_INLINE void LL_FLASH_SetOPTR(FLASH_TypeDef *FLASHx,uint32_t NRSTStandby,uint32_t NRSTStop,uint32_t IWDGMode,uint32_t RDPLevel)
{
MODIFY_REG(FLASHx->OPTR, (FLASH_OPTR_NRST_STOP | FLASH_OPTR_NRST_STDBY | FLASH_OPTR_IWDG_SW | FLASH_OPTR_RDP), (NRSTStandby | NRSTStop | IWDGMode | RDPLevel));
}
/**
* @brief Get IWDG Mode
* @rmtoll OPTR IWDG_SW LL_FLASH_GetIWDGMode
* @param FLASHx FLASH Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_FLASH_IWDG_MODE_HW
* @arg @ref LL_FLASH_IWDG_MODE_SW
*/
__STATIC_INLINE uint32_t LL_FLASH_GetIWDGMode(FLASH_TypeDef *FLASHx)
{
return READ_BIT(FLASHx->OPTR, FLASH_OPTR_IWDG_SW);
}
/**
* @brief Get Stop Reset
* @rmtoll OPTR NRST_STOP LL_FLASH_GetSTOPReset
* @param FLASHx FLASH Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_FLASH_STOP_RST
* @arg @ref LL_FLASH_STOP_NORST
*/
__STATIC_INLINE uint32_t LL_FLASH_GetSTOPReset(FLASH_TypeDef *FLASHx)
{
return READ_BIT(FLASHx->OPTR, FLASH_OPTR_NRST_STOP);
}
/**
* @brief Get Standby Reset
* @rmtoll OPTR NRST_STDBY LL_FLASH_GetSTANDBYReset
* @param FLASHx FLASH Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_FLASH_STANDBY_RST
* @arg @ref LL_FLASH_STANDBY_NORST
*/
__STATIC_INLINE uint32_t LL_FLASH_GetSTANDBYReset(FLASH_TypeDef *FLASHx)
{
return READ_BIT(FLASHx->OPTR, FLASH_OPTR_NRST_STDBY);
}
/**
* @brief Get RDP Level
* @rmtoll OPTR RDP LL_FLASH_GetRDP
* @param FLASHx FLASH Instance
* @retval Returned value can be one of the following values:
* @arg @ref LL_FLASH_RDP_LEVEL_0
* @arg @ref LL_FLASH_RDP_LEVEL_1
*/
__STATIC_INLINE uint32_t LL_FLASH_GetRDP(FLASH_TypeDef *FLASHx)
{
return READ_BIT(FLASHx->OPTR, FLASH_OPTR_RDP);
}
/**
* @}
*/
/**
* @}
*/
/**
* @}
*/
#endif /* defined (FLASH) */
/**
* @}
*/
#ifdef __cplusplus
}
#endif
#endif /* PY32F403_LL_FLASH_H */
/************************ (C) COPYRIGHT Puya *****END OF FILE******************/