motor_ctl-4/User project/3.BasicFunction/Source/flash_master.c

/************************************************************************
 Project:               Welling Motor Control Paltform
 Filename:              flash_master.c
 Partner Filename:      flash_master.h
 Description:           flash master driver
 Complier:              IAR Embedded Workbench for ARM 8.40.2
 CPU TYPE :           STM32F30x
*************************************************************************
 Copyright (c) 20 Welling Motor Technology(Shanghai) Co. Ltd.
 All rights reserved.
*************************************************************************
*************************************************************************
 Revising History (ECL of this file):
 M0_20220410, by Ling Baizhou, create this file;
************************************************************************/
/************************************************************************
 Beginning of File, do not put anything above here except notes
 Compiler Directives:
*************************************************************************/

#ifndef _FLASH_MASTER_C
#define _FLASH_MASTER_C_
#endif

/************************************************************************
 Included File
*************************************************************************/
#include "flash_master.h"
#include "gd32f30x.h"
#include "queue.h"
#include "string.h"
   
/*************************************************************************
 Exported Functions (N/A)
*************************************************************************/
/*************************************************************************
 Function:
 Description:
 Call by:
 Input Variables:
 Output/Return Variables:
 Subroutine Call:
 Reference:
*************************************************************************/
FLASH_PARA_TYPE flash_stPara;
UWORD           dataIndex;
//从指定地址开始写入多个数据
void FLASH_voWriteMoreData(ULONG startAddress, UWORD *writeData, UWORD countToWrite)
{

    if (startAddress < FLASH_BASE || ((startAddress + countToWrite * 2) >= (FLASH_END)))
    {
        return; //非法地址
    }

    fmc_unlock(); //解锁写保护

    while (fmc_page_erase(startAddress) != FMC_READY)
    {
        ;
    } //擦除这个扇区

    for (dataIndex = 0; dataIndex < countToWrite; dataIndex++)
    {
        fmc_halfword_program(startAddress + dataIndex * 2, writeData[dataIndex]);
    }

    fmc_lock();//上锁写保护
}

//读取指定地址的半字(16位数据)
UWORD FLASH_ReadWord(ULONG address)
{
    return *(__IO UWORD *)address;
}

//从指定地址开始读取多个数据
void FLASH_voReadMoreData(ULONG startAddress, UWORD *readData, UWORD countToRead)
{
    UWORD dataIndex;
    for (dataIndex = 0; dataIndex < sizeof(FLASH_PARA_TYPE) / 2; dataIndex++)
    {
        readData[dataIndex] = FLASH_ReadWord(startAddress + dataIndex * 2);
    }
}

void flash_voWrite(void)
{
    UWORD count_len = sizeof(FLASH_PARA_TYPE) / 2;
    FLASH_voWriteMoreData(StartServerManageFlashAddress, (UWORD *)(&flash_stPara), count_len);
}

void flash_voRead(void)
{
    UWORD count_len = sizeof(FLASH_PARA_TYPE) / 2;
    FLASH_voReadMoreData(StartServerManageFlashAddress, (UWORD *)(&flash_stPara), count_len);
}

void flash_voParaInit(void)
{
    memset(&flash_stPara.ubMotorVersion, 0, sizeof(FLASH_PARA_TYPE));
    SLONG Flash_TorqueAssGain[15][4] = TORQUE_ASSIST_DEFAULT;
    SLONG Flash_CadAssGain[5][4] = CADENCE_ASSIST_DEFAULT;
    memcpy(&flash_stPara.slTorqAssGain[0], &Flash_TorqueAssGain[0], sizeof(Flash_TorqueAssGain));
    memcpy(&flash_stPara.slCadAssGain[0], &Flash_CadAssGain[0], sizeof(Flash_CadAssGain));
    flash_voWrite();
}

void flash_voErrorWrite(void)
{
    UWORD count_len = sizeof(FLASH_ERROR_QUEUE) / 2;
    FLASH_voWriteMoreData(StartServerManageErrorFlashAddress, (UWORD *)(&que_stFlashErrorLog), count_len);
}

void flash_voErrorRead(void)
{
    UWORD count_len = sizeof(FLASH_ERROR_QUEUE) / 2;
    FLASH_voReadMoreData(StartServerManageErrorFlashAddress, (UWORD *)(&que_stFlashErrorLog), count_len);
    
    if(que_stFlashErrorLog.ubHead == 0xFF)
    {
       que_voInit(&que_stFlashErrorLog);
    }   
}