From f03cf3ae7a36954e64fc014e6bb7afd20c5a5247 Mon Sep 17 00:00:00 2001
From: jinlicong <493886250@qq.com>
Date: Wed, 12 Jun 2024 17:22:08 +0800
Subject: [PATCH] 增加IAP功能，准备测试上位机升级
---
Function/STORAGE/system_flash_mem_manage.c | 110 +++++++++++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 110 insertions(+), 0 deletions(-)
diff --git a/Function/STORAGE/system_flash_mem_manage.c b/Function/STORAGE/system_flash_mem_manage.c
index 5e1ad20..eae51fc 100644
--- a/Function/STORAGE/system_flash_mem_manage.c
+++ b/Function/STORAGE/system_flash_mem_manage.c
@@ -1,6 +1,116 @@
#include "system_flash_mem_manage.h"
+#include "off_chip_flash.h"
+#include "system_general_para.h"
+#include "mbcrc1.h"
+
+
+//flash����д��Ͷ�ȡ���,ֻ֧��1024���ֽڵ�д�����ȡ���
+ErrorStatus FlashWriteAndReadCheck(uint8_t * write_data,uint32_t addr,uint16_t length)
+{
+ uint8_t buf_l[1024];
+
+ if(length >1024)
+ return FAIL;
+
+
+
+ OUT_FLASH_CTRL_ENABLE;
+ Out_Flash_MultipleWrite(write_data,addr,length);
+
+ Out_Flash_MultipleRead(buf_l,addr,length);
+ OUT_FLASH_CTRL_DISABLE;
+
+ return ucharcmp(write_data,buf_l,length);
+}
+
+
+//flash���ݶ��д�룬д�����ʱ�����д
+ErrorStatus FlashMultipleWriteAndReadCheck(uint8_t * write_data,uint32_t addrA,uint16_t length)
+{
+ ErrorStatus return_flag = PASS;
+ if(FlashWriteAndReadCheck(write_data,addrA,length)==FAIL)
+ {
+ if(FlashWriteAndReadCheck(write_data,addrA,length)==FAIL)
+ {
+ return_flag = FAIL;
+ }
+ }
+
+ return return_flag;
+}
+
+
+//flash���ݶ�ȡ����У��CRC
+ErrorStatus FlashMultipleReadAndCrcCheck(uint8_t * read_data,uint32_t addrA,uint16_t length)
+{
+ ErrorStatus return_flag = PASS;
+ uint8_t buf_l[1024];
+ uint16_t crc_modbus = 0;
+
+ if(length >1024)
+ return FAIL;
+ OUT_FLASH_CTRL_ENABLE;
+ Out_Flash_MultipleRead(buf_l,addrA,length);
+ crc_modbus = buf_l[0] + ((uint16_t)buf_l[1]<<8);
+ if(crc_modbus != usMBCRC16(0xFFFF,&buf_l[2], length - sizeof(crc_modbus) )){
+ Out_Flash_MultipleRead(buf_l,addrA,length);
+ crc_modbus = buf_l[0] + ((uint16_t)buf_l[1]<<8);
+ if(crc_modbus != usMBCRC16(0xFFFF,&buf_l[2], length - sizeof(crc_modbus) )){
+ return_flag = FAIL;
+ }else{
+ arrayA_2_arrayB(buf_l,read_data,length,LITTLE_ENDIAN);
+ }
+ }else
+ {
+ arrayA_2_arrayB(buf_l,read_data,length,LITTLE_ENDIAN);
+ }
+
+ OUT_FLASH_CTRL_DISABLE;
+
+ return return_flag;
+}
+
+
+/*flash��־������ַ�ж�,�������̫�࣬����ѭ���ȽϱȽϷ�ʱ�䣬��Ҫ����!!!!!!!!!
+*input��OpAddr:������ַ�� StartAddr����ʼ��ַ length��������־���� MaxNum����־�������
+*return������FAIL��ʾ��ַ����ȷ
+*/
+ErrorStatus FlashLogAddrCheck(uint32_t OpAddr,uint32_t StartAddr,uint16_t length,uint16_t MaxNum)
+{
+ uint32_t count_i = 0;
+ uint32_t next_addr = StartAddr;
+ if((MaxNum ==0)||(OpAddr>=OUT_FLASH_ALL_SIZE)||(StartAddr>=OUT_FLASH_ALL_SIZE)||(length >1024))
+ return FAIL;
+
+ while(count_i<MaxNum){
+ if(OpAddr == next_addr)
+ return PASS;
+ else
+ next_addr += length;
+
+ if(++count_i > 0xFFFF){
+ break;
+ }
+ }
+ return FAIL;
+}
+
+/*flash��־��ȡ��һ����ַ�����ж���һ����ַ�Ƿ��������
+*input��OpAddr:������ַ�� StartAddr����ʼ��ַ length��������־���� EndAddr��������ַ
+*return����һ����ַ
+*/
+uint32_t FlashLogPreviousAddrGet(uint32_t OpAddr,uint32_t StartAddr,uint16_t length,uint32_t EndAddr)
+{
+ uint32_t previous_addr = StartAddr;
+ if(OpAddr == StartAddr){
+ previous_addr = EndAddr;
+ }else{
+ previous_addr = OpAddr - length;
+ }
+ return previous_addr;
+}
--
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