LCM — CH32V003 Light Control Module: User/user_data.c File Reference

LCM — CH32V003 Light Control Module

Light Control Module, I2C slave

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#include "user_data.h"
#include "ch32v00x_conf.h"

Go to the source code of this file.

Macros
#define	USER_DATA_OB_HALFWORD_BASE 8U

#define	USER_DATA_CR_OPTPG_Set ((uint32_t)0x00000010)

#define	USER_DATA_CR_OPTPG_Reset ((uint32_t)0xFFFFFFEF)

#define	USER_DATA_CR_OPTER_Set ((uint32_t)0x00000020)

#define	USER_DATA_CR_OPTER_Reset ((uint32_t)0xFFFFFFDF)

#define	USER_DATA_CR_STRT_Set ((uint32_t)0x00000040)

#define	USER_DATA_CR_LOCK_Set ((uint32_t)0x00000080)

#define	USER_DATA_FLASH_KEY1 ((uint32_t)0x45670123)

#define	USER_DATA_FLASH_KEY2 ((uint32_t)0xCDEF89AB)

Functions
static UserData_Status	UserData_FlashWait (void)

static void	UserData_UnlockFlash (void)

static void	UserData_LockFlash (void)

static UserData_Status	UserData_VerifyHalfword (uint16_t hw)

static void	UserData_CacheFillErased (void)

static UserData_Status	UserData_LoadFromFlash (void)

static UserData_Status	UserData_ProgramHalfwordRaw (volatile uint16_t *addr, uint16_t value)

static UserData_Status	UserData_ProgramUserByte (volatile uint16_t *addr, uint8_t data)

UserData_Status	UserData_Commit (void)

UserData_Status	UserData_Init (void)

uint8_t	UserData_Capacity (void)

static UserData_Status	UserData_CheckRange (uint8_t offset, uint8_t len)

UserData_Status	UserData_Read (uint8_t offset, uint8_t *buf, uint8_t len)

UserData_Status	UserData_Write (uint8_t offset, const uint8_t *buf, uint8_t len)

UserData_Status	UserData_ReadByte (uint8_t offset, uint8_t *value)

UserData_Status	UserData_WriteByte (uint8_t offset, uint8_t value)

UserData_Status	UserData_Fill (uint8_t offset, uint8_t len, uint8_t value)

UserData_Status	UserData_Erase (void)

uint8_t	UserData_IsDirty (void)

uint8_t *	UserData_Buffer (void)

const uint8_t *	UserData_ConstBuffer (void)

UserData_Status	UserData_ReadFlashPageRaw (uint8_t *page)

Variables
static uint8_t	s_user_cache [USER_DATA_CAPACITY]

static uint8_t	s_dirty

Macro Definition Documentation

◆ USER_DATA_CR_LOCK_Set

#define USER_DATA_CR_LOCK_Set ((uint32_t)0x00000080)

Definition at line 55 of file user_data.c.

Referenced by UserData_LockFlash().

◆ USER_DATA_CR_OPTER_Reset

#define USER_DATA_CR_OPTER_Reset ((uint32_t)0xFFFFFFDF)

Definition at line 53 of file user_data.c.

Referenced by UserData_Commit().

◆ USER_DATA_CR_OPTER_Set

#define USER_DATA_CR_OPTER_Set ((uint32_t)0x00000020)

Definition at line 52 of file user_data.c.

Referenced by UserData_Commit().

◆ USER_DATA_CR_OPTPG_Reset

#define USER_DATA_CR_OPTPG_Reset ((uint32_t)0xFFFFFFEF)

Definition at line 51 of file user_data.c.

Referenced by UserData_Commit().

◆ USER_DATA_CR_OPTPG_Set

#define USER_DATA_CR_OPTPG_Set ((uint32_t)0x00000010)

Definition at line 50 of file user_data.c.

Referenced by UserData_Commit().

◆ USER_DATA_CR_STRT_Set

#define USER_DATA_CR_STRT_Set ((uint32_t)0x00000040)

Definition at line 54 of file user_data.c.

Referenced by UserData_Commit().

◆ USER_DATA_FLASH_KEY1

#define USER_DATA_FLASH_KEY1 ((uint32_t)0x45670123)

Definition at line 56 of file user_data.c.

Referenced by UserData_UnlockFlash().

◆ USER_DATA_FLASH_KEY2

#define USER_DATA_FLASH_KEY2 ((uint32_t)0xCDEF89AB)

Definition at line 57 of file user_data.c.

Referenced by UserData_UnlockFlash().

◆ USER_DATA_OB_HALFWORD_BASE

#define USER_DATA_OB_HALFWORD_BASE 8U

Definition at line 47 of file user_data.c.

Referenced by UserData_Commit(), and UserData_LoadFromFlash().

Function Documentation

◆ UserData_Buffer()

uint8_t * UserData_Buffer ( void )

Definition at line 572 of file user_data.c.

References s_user_cache.

◆ UserData_CacheFillErased()

static void UserData_CacheFillErased ( void )

static

Definition at line 184 of file user_data.c.

References s_user_cache, and USER_DATA_CAPACITY.

Referenced by UserData_Init().

◆ UserData_Capacity()

uint8_t UserData_Capacity ( void )

Definition at line 458 of file user_data.c.

References USER_DATA_CAPACITY.

◆ UserData_CheckRange()

static UserData_Status UserData_CheckRange	(	uint8_t	offset,
		uint8_t	len )

static

Definition at line 477 of file user_data.c.

References USER_DATA_CAPACITY, USER_DATA_ERR_PARAM, USER_DATA_ERR_RANGE, and USER_DATA_OK.

Referenced by UserData_Fill(), UserData_Read(), and UserData_Write().

◆ UserData_Commit()

UserData_Status UserData_Commit ( void )

Definition at line 355 of file user_data.c.

References s_dirty, s_user_cache, USER_DATA_CAPACITY, USER_DATA_CR_OPTER_Reset, USER_DATA_CR_OPTER_Set, USER_DATA_CR_OPTPG_Reset, USER_DATA_CR_OPTPG_Set, USER_DATA_CR_STRT_Set, USER_DATA_FLASH_BASE, USER_DATA_OB_HALFWORD_BASE, USER_DATA_OFF_EXT_BASE, USER_DATA_OK, UserData_FlashWait(), UserData_LockFlash(), UserData_ProgramHalfwordRaw(), UserData_ProgramUserByte(), and UserData_UnlockFlash().

Referenced by LCM_Module_Poll().

◆ UserData_ConstBuffer()

const uint8_t * UserData_ConstBuffer ( void )

Definition at line 577 of file user_data.c.

References s_user_cache.

◆ UserData_Erase()

UserData_Status UserData_Erase ( void )

Definition at line 562 of file user_data.c.

References USER_DATA_CAPACITY, and UserData_Fill().

◆ UserData_Fill()

UserData_Status UserData_Fill	(	uint8_t	offset,
		uint8_t	len,
		uint8_t	value )

Definition at line 544 of file user_data.c.

References s_dirty, s_user_cache, USER_DATA_OK, and UserData_CheckRange().

Referenced by UserData_Erase().

◆ UserData_FlashWait()

static UserData_Status UserData_FlashWait ( void )

static

Definition at line 87 of file user_data.c.

References USER_DATA_ERR_FLASH, and USER_DATA_OK.

Referenced by UserData_Commit(), UserData_ProgramHalfwordRaw(), and UserData_ProgramUserByte().

◆ UserData_Init()

UserData_Status UserData_Init ( void )

Definition at line 437 of file user_data.c.

References s_dirty, USER_DATA_ERR_BUSY, USER_DATA_OK, UserData_CacheFillErased(), and UserData_LoadFromFlash().

Referenced by main().

◆ UserData_IsDirty()

uint8_t UserData_IsDirty ( void )

Definition at line 567 of file user_data.c.

References s_dirty.

◆ UserData_LoadFromFlash()

static UserData_Status UserData_LoadFromFlash ( void )

static

Definition at line 220 of file user_data.c.

References s_user_cache, USER_DATA_CAPACITY, USER_DATA_FLASH_BASE, USER_DATA_OB_HALFWORD_BASE, USER_DATA_OFF_EXT_BASE, USER_DATA_OK, and UserData_VerifyHalfword().

Referenced by UserData_Init().

◆ UserData_LockFlash()

static void UserData_LockFlash ( void )

static

Definition at line 132 of file user_data.c.

References USER_DATA_CR_LOCK_Set.

Referenced by UserData_Commit().

◆ UserData_ProgramHalfwordRaw()

static UserData_Status UserData_ProgramHalfwordRaw	(	volatile uint16_t *	addr,
		uint16_t	value )

static

Definition at line 291 of file user_data.c.

References UserData_FlashWait().

Referenced by UserData_Commit().

◆ UserData_ProgramUserByte()

static UserData_Status UserData_ProgramUserByte	(	volatile uint16_t *	addr,
		uint8_t	data )

static

Definition at line 315 of file user_data.c.

References UserData_FlashWait().

Referenced by UserData_Commit().

◆ UserData_Read()

UserData_Status UserData_Read	(	uint8_t	offset,
		uint8_t *	buf,
		uint8_t	len )

Definition at line 488 of file user_data.c.

References s_user_cache, USER_DATA_ERR_PARAM, USER_DATA_OK, and UserData_CheckRange().

Referenced by UserData_ReadByte().

◆ UserData_ReadByte()

UserData_Status UserData_ReadByte	(	uint8_t	offset,
		uint8_t *	value )

Definition at line 531 of file user_data.c.

References USER_DATA_ERR_PARAM, and UserData_Read().

Referenced by LCM_LoadConfig().

◆ UserData_ReadFlashPageRaw()

UserData_Status UserData_ReadFlashPageRaw ( uint8_t * page )

Definition at line 582 of file user_data.c.

References USER_DATA_ERR_PARAM, USER_DATA_FLASH_BASE, USER_DATA_FLASH_PAGE_SIZE, and USER_DATA_OK.

◆ UserData_UnlockFlash()

static void UserData_UnlockFlash ( void )

static

Definition at line 116 of file user_data.c.

References USER_DATA_FLASH_KEY1, and USER_DATA_FLASH_KEY2.

Referenced by UserData_Commit().

◆ UserData_VerifyHalfword()

static UserData_Status UserData_VerifyHalfword ( uint16_t hw )

static

Definition at line 158 of file user_data.c.

References USER_DATA_ERR_FLASH, and USER_DATA_OK.

Referenced by UserData_LoadFromFlash().

◆ UserData_Write()

UserData_Status UserData_Write	(	uint8_t	offset,
		const uint8_t *	buf,
		uint8_t	len )

Definition at line 509 of file user_data.c.

References s_dirty, s_user_cache, USER_DATA_ERR_PARAM, USER_DATA_OK, and UserData_CheckRange().

Referenced by LCM_Module_Poll(), LCM_NvmWriteConfig(), and UserData_WriteByte().

◆ UserData_WriteByte()

UserData_Status UserData_WriteByte	(	uint8_t	offset,
		uint8_t	value )

Definition at line 539 of file user_data.c.

References UserData_Write().

Variable Documentation

◆ s_dirty

uint8_t s_dirty

static

Definition at line 60 of file user_data.c.

Referenced by UserData_Commit(), UserData_Fill(), UserData_Init(), UserData_IsDirty(), and UserData_Write().

◆ s_user_cache

uint8_t s_user_cache[USER_DATA_CAPACITY]

static

Definition at line 59 of file user_data.c.

Referenced by UserData_Buffer(), UserData_CacheFillErased(), UserData_Commit(), UserData_ConstBuffer(), UserData_Fill(), UserData_LoadFromFlash(), UserData_Read(), and UserData_Write().

User
user_data.c
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