【修复】日志功能在 STM32F10X 平台上无法使用多个扇区的问题。感谢网友 @Bamwell @redocCheng @hjgqx996 的反馈与支持。

Signed-off-by: armink <armink.ztl@gmail.com>
This commit is contained in:
armink 2019-03-26 20:14:47 +08:00
parent 0504880003
commit a6edd12e06

View File

@ -1,7 +1,7 @@
/*
* This file is part of the EasyFlash Library.
*
* Copyright (c) 2015-2017, Armink, <armink.ztl@gmail.com>
* Copyright (c) 2015-2019, Armink, <armink.ztl@gmail.com>
*
* Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the
@ -161,7 +161,7 @@ static SectorStatus get_sector_status(uint32_t addr) {
* @return result
*/
static EfErrCode write_sector_status(uint32_t addr, SectorStatus status) {
uint32_t header_buf[LOG_SECTOR_HEADER_WORD_SIZE] = {0}, header_addr = 0;
uint32_t header, header_addr = 0;
/* calculate the sector header address */
header_addr = addr / EF_ERASE_MIN_SIZE * EF_ERASE_MIN_SIZE;
@ -169,25 +169,20 @@ static EfErrCode write_sector_status(uint32_t addr, SectorStatus status) {
/* calculate the sector staus magic */
switch (status) {
case SECTOR_STATUS_EMPUT: {
header_buf[SECTOR_HEADER_USING_INDEX] = SECTOR_STATUS_MAGIC_EMPUT;
header_buf[SECTOR_HEADER_FULL_INDEX] = SECTOR_STATUS_MAGIC_EMPUT;
break;
header = LOG_SECTOR_MAGIC;
return ef_port_write(header_addr, &header, sizeof(header));
}
case SECTOR_STATUS_USING: {
header_buf[SECTOR_HEADER_USING_INDEX] = SECTOR_STATUS_MAGIC_USING;
header_buf[SECTOR_HEADER_FULL_INDEX] = SECTOR_STATUS_MAGIC_EMPUT;
break;
header = SECTOR_STATUS_MAGIC_USING;
return ef_port_write(header_addr + sizeof(header), &header, sizeof(header));
}
case SECTOR_STATUS_FULL: {
header_buf[SECTOR_HEADER_USING_INDEX] = SECTOR_STATUS_MAGIC_USING;
header_buf[SECTOR_HEADER_FULL_INDEX] = SECTOR_STATUS_MAGIC_FULL;
break;
header = SECTOR_STATUS_MAGIC_FULL;
return ef_port_write(header_addr + sizeof(header) * 2, &header, sizeof(header));
}
default:
return EF_WRITE_ERR;
}
header_buf[SECTOR_HEADER_MAGIC_INDEX] = LOG_SECTOR_MAGIC;
return ef_port_write(header_addr, header_buf, sizeof(header_buf));
}
/**
@ -280,7 +275,6 @@ static void find_start_and_end_addr(void) {
/* get the first sector status */
cur_sec_status = get_sector_status(log_area_start_addr);
last_sec_status = cur_sec_status;
for (cur_size = EF_ERASE_MIN_SIZE; cur_size < LOG_AREA_SIZE; cur_size += EF_ERASE_MIN_SIZE) {
/* get current sector status */
@ -638,7 +632,8 @@ EfErrCode ef_log_write(const uint32_t *log, size_t size) {
if (result != EF_NO_ERR) {
goto exit;
}
/* change the sector status to USING when write begin sector start address */
/* change the sector status to EMPTY and USING when write begin sector start address */
result = write_sector_status(write_addr, SECTOR_STATUS_EMPUT);
result = write_sector_status(write_addr, SECTOR_STATUS_USING);
if (result == EF_NO_ERR) {
write_addr += LOG_SECTOR_HEADER_SIZE;
@ -710,7 +705,8 @@ EfErrCode ef_log_clean(void) {
if (result != EF_NO_ERR) {
goto exit;
}
/* setting first sector is USING */
/* setting first sector is EMPTY to USING */
write_sector_status(write_addr, SECTOR_STATUS_EMPUT);
write_sector_status(write_addr, SECTOR_STATUS_USING);
if (result != EF_NO_ERR) {
goto exit;