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KT24-1110_65E-HA-651B/apps/common/fat_nor/nor_fs.c

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2024-11-10 10:44:17 +00:00
/***********************************Jieli tech************************************************
File : nor_fs.c
By : Huxi
Email: xi_hu@zh-jieli.com
date : 2016-11-30 14:30
********************************************************************************************/
#include "spi/nor_fs.h"
#include "os/os_api.h"
#include "asm/crc16.h"
/* #include <string.h> */
#include "stdlib.h"
#include "fs/fs.h"
/* #include "jlfat/ff_opr.h" */
#include "system/includes.h"
#if (VFS_ENABLE == 1)
//文件头
/* typedef struct __RECFILEHEAD { */
/* u16 crc; */
/* u8 head_len; */
/* u8 reserv[5]; */
/* u32 file_len; */
/* u32 index; */
/* } RECFILEHEAD, *PRECFILEHEAD __attribute__((aligned(4))); */
#define RECFILEHEAD SDFILE_FILE_HEAD
static int offset_addr = 0;
/* int max_rec_len = 0; */
#define NO_DEBUG_EN
#ifdef NO_DEBUG_EN
#undef r_printf
#undef y_printf
#define r_printf(...)
#define y_printf(...)
#endif
u8 norfs_mutex_dis = 0;
OS_MUTEX norfs_mutex; ///<互斥信号量
void norfs_mutex_init(void) ///<信号量初始化
{
if (norfs_mutex_dis) {
return;
}
static u8 init = 0;
if (init) {
return;
}
init = 1;
os_mutex_create(&norfs_mutex);
}
void norfs_mutex_enter(void) ///<申请信号量
{
if (norfs_mutex_dis) {
return;
}
norfs_mutex_init();
os_mutex_pend(&norfs_mutex, 0);
}
void norfs_mutex_exit(void) ///<释放信号量
{
if (norfs_mutex_dis) {
return;
}
os_mutex_post(&norfs_mutex);
}
/*----------------------------------------------------------------------------*/
/**@brief 提供给录音文件系统的物理读函数
@param addr:读取的地址，字节单位。
@param len:读取的长度，字节单位。
@param buf:读取的目标BUFF。
@return u16:读取的长度
@author liujie
@note u8 recfs_read(u32 addr,u8 *buf,u16 len)
*/
/*----------------------------------------------------------------------------*/
u16 recfs_read(RECFILESYSTEM *pfs, u32 addr, u8 *buf, u16 len)
{
putchar('r');
norfs_mutex_enter();
pfs->read(buf, addr, len);
norfs_mutex_exit();
return len;
}
/*----------------------------------------------------------------------------*/
/**@brief 提供给录音文件系统的物理写函数
@param addr:要写入设备的地址，字节单位。
@param len:需要写入的长度，字节单位。
@param buf:数据来源BUFF。
@return u16:写入的长度
@author liujie
@note u16 recfs_wirte(u32 addr,u8 *buf,u16 len)
*/
/*----------------------------------------------------------------------------*/
u16 recfs_wirte(RECFILESYSTEM *pfs, u32 addr, u8 *buf, u16 len)
{
putchar('w');
norfs_mutex_enter();
pfs->write(buf, addr, len);
norfs_mutex_exit();
return len;
}
/*----------------------------------------------------------------------------*/
/**@brief 提供给录音文件系统的物理写函数(对齐)
@param pfs:文件系统句柄
@param addr:要写入设备的地址，字节单位。
@param len:需要写入的长度，字节单位。
@param buf:数据来源BUFF。
@return u16:写入的长度
@author liujie
@note u16 recfs_wirte_align(RECFILESYSTEM *pfs, u32 addr,u8 *buf,u16 len)
*/
/*----------------------------------------------------------------------------*/
u16 recfs_wirte_align(RECFILESYSTEM *pfs, u32 addr, u8 *buf, u16 len)
{
u32 align_addr = addr % FLASH_PAGE_SIZE;
u16 rlen = FLASH_PAGE_SIZE - align_addr;
u16 total_len = len;
u8 *tmpbuf = pfs->buf;
if (len == 90) {
align_addr = 0;
}
addr -= align_addr;
/* u32 addr2 = addr; */
if (align_addr) {
memset(tmpbuf, 0xff, FLASH_PAGE_SIZE);
if (rlen > len) {
rlen = len;
}
memcpy(tmpbuf + align_addr, buf, rlen);
putchar('C');
recfs_wirte(pfs, addr, tmpbuf, FLASH_PAGE_SIZE);
memset(tmpbuf, 0, FLASH_PAGE_SIZE);
len -= rlen;
buf += rlen;
addr += FLASH_PAGE_SIZE;
}
while (len >= FLASH_PAGE_SIZE) {
putchar('A');
memset(tmpbuf, 0xff, FLASH_PAGE_SIZE);
memcpy(tmpbuf, buf, FLASH_PAGE_SIZE);
recfs_wirte(pfs, addr, tmpbuf, FLASH_PAGE_SIZE);
len -= FLASH_PAGE_SIZE;
buf += FLASH_PAGE_SIZE;
addr += FLASH_PAGE_SIZE;
}
if (len) {
putchar('B');
memset(tmpbuf, 0xff, FLASH_PAGE_SIZE);
memcpy(tmpbuf, buf, len);
/* recfs_wirte(pfs, addr, tmpbuf, FLASH_PAGE_SIZE); */
/* put_buf(tmpbuf,len); */
recfs_wirte(pfs, addr, tmpbuf, len);
}
/* void *tmpbuf2 = malloc(512); */
/* if (!tmpbuf2){ */
/* r_printf(">>>[test]:no 512 cache\n"); */
/* } */
/* memset(tmpbuf2, 0, 512); */
/* recfs_read(pfs, addr2, tmpbuf2, 512); */
/* put_buf(tmpbuf2,512); */
/* free(tmpbuf2); */
return total_len;
}
/*----------------------------------------------------------------------------*/
/**@brief 提供给录音文件系统的物理擦除函数
@param pfs:要写入设备的地址，字节单位。
@param start_sector:需要擦除的第一个扇区。
@param end_sector:需要擦除的最后一个扇区。
@return u16:擦除的扇区数目
@author liujie
@note u16 rec_erase_sector(RECFILESYSTEM *pfs,u16 start_sector,u16 end_sector)
*/
/*----------------------------------------------------------------------------*/
u16 rec_erase_sector(RECFILESYSTEM *pfs, u16 start_sector, u16 end_sector)
{
// u8 sr;
if ((start_sector < pfs->first_sector) || (start_sector > pfs->last_sector)) {
return 0 ;
}
if ((end_sector < pfs->first_sector) || (end_sector > pfs->last_sector)) {
return 0 ;
}
u16 sector_cnt = 0;
/* r_printf(">>>[test]:start_sector = %d, end_sector =%d\n", start_sector , end_sector); */
while (1) {
norfs_mutex_enter();
pfs->eraser(((u32)start_sector << pfs->sector_size) + offset_addr);
norfs_mutex_exit();
sector_cnt++;
if (start_sector == end_sector) {
break;
}
start_sector++;
if (start_sector > pfs->last_sector) {
start_sector = pfs->first_sector;
}
}
//return len;//返回擦除的sector数目
return sector_cnt;
}
/*----------------------------------------------------------------------------*/
/**@brief 录音文件seek函数
@param pfile:文件句柄
@param type:seek的格式
@param offsize:seek的偏移量。
@return u8:返回值
@author liujie
@note u8 recf_seek (REC_FILE *pfile, u8 type, u32 offsize)
*/
/*----------------------------------------------------------------------------*/
u8 recf_seek(REC_FILE *pfile, u8 type, int offsize)
{
u32 file_len;
if (NULL == pfile) {
return 0;
}
/* y_printf(">>>[test]:pfile->len = %d,type = %d, offsize = %d\n",pfile->len, type, offsize); */
file_len = pfile->len;//(u32)pfile->index.sector << pfile->pfs->sector_size;
if (NOR_FS_SEEK_SET == type) {
if (abs(offsize) >= file_len) {
return REC_FILE_END;
}
pfile->rw_p = offsize + sizeof(RECFILEHEAD);
} else { // if(NOR_FS_SEEK_CUR == type)
offsize += pfile->rw_p;
if (offsize >= file_len) {
return REC_FILE_END;
}
pfile->rw_p += offsize;
}
return 0;
}
/*----------------------------------------------------------------------------*/
/**@brief 录音文件读函数
@param pfile:文件句柄
@param buff:数据BUFF
@param btr:需要读取的数据长度，字节单位
@return u16:读取回来的长度
@author liujie
@note u16 recf_read(REC_FILE _xdata *pfile ,u8 _xdata *buff , u16 btr)
*/
/*----------------------------------------------------------------------------*/
u16 recf_read(REC_FILE *pfile, u8 *buff, u16 btr)
{
u32 file_len, addr;
u16 read_len = btr;
u16 len, len0;
u32 max_addr, min_addr;
max_addr = offset_addr + ((u32)(pfile->pfs->last_sector + 1) << pfile->pfs->sector_size) ;
min_addr = offset_addr + ((u32)(pfile->pfs->first_sector) << pfile->pfs->sector_size) ;
file_len = (u32)pfile->len;
if ((u32)(btr + pfile->rw_p) >= file_len) {
if (pfile->rw_p >= file_len) {
return 0;
}
read_len = file_len - pfile->rw_p;
}
/* if (pfile->rw_p){ */
/* addr = pfile->rw_p + ((u32)pfile->index.sector << pfile->pfs->sector_size) + 16; */
/* }else */
addr = pfile->rw_p + ((u32)pfile->index.sector << pfile->pfs->sector_size);
/* if (offset_addr){ */
addr += offset_addr;
/* } */
len0 = read_len;
/* y_printf(">>>[test]:r_addr = %d,max_addr =%d, min_addr=%d, pfile->rw_p =%d\n", addr, max_addr, min_addr, pfile->rw_p); */
//y_printf(">>>[test]:r_len0 = %d,btr = %d, file_len = %d\n",len0, btr, file_len);
while (len0) {
if (addr >= max_addr) {
addr = addr - max_addr + min_addr;
}
if ((addr + len0) > max_addr) {
len = max_addr - addr;
} else {
len = len0;
}
/* y_printf(">>>[test]2222r_addr = %d,max_addr =%d, min_addr=%d, pfile->rw_p =%d\n",addr, max_addr, min_addr, pfile->rw_p); */
recfs_read(pfile->pfs, addr, buff, len);
/* y_printf(">>>[test]:2222r_len0 = %d\n",len0); */
pfile->rw_p += len;
len0 -= len;
buff += len;
addr += len;
}
return read_len;
}
/*----------------------------------------------------------------------------*/
/**@brief 录音文件写函数
@param pfile:文件句柄
@param buff:数据BUFF
@param btr:需要写入的数据长度，字节单位
@return u16:写入的长度
@author liujie
@note u16 recf_write(REC_FILE *pfile,u8 *buff,u16 btw)
*/
/*----------------------------------------------------------------------------*/
u16 recf_write(REC_FILE *pfile, u8 *buff, u16 btw)
{
u32 addr;
u32 max_addr, min_addr;
u16 sector;
u16 len0 = 0;
u16 len = 0;;
max_addr = offset_addr + ((u32)(pfile->pfs->last_sector + 1) << pfile->pfs->sector_size) ;
min_addr = offset_addr + ((u32)(pfile->pfs->first_sector) << pfile->pfs->sector_size) ;
addr = pfile->rw_p + ((u32)pfile->index.sector << pfile->pfs->sector_size);
/* if (offset_addr){ */
addr += offset_addr;
/* } */
/* y_printf(">>>[test]:addr = %d,max_addr =%d, min_addr=%d, pfile->rw_p =%d\n",addr, max_addr, min_addr, pfile->rw_p); */
//pfile->len
while (1) {
if ((pfile->rw_p + btw) > pfile->len) {
//获取更多的空间；
sector = (pfile->len + (1L << pfile->pfs->sector_size) - 1) >> pfile->pfs->sector_size;
sector += pfile->index.sector;
if (sector > pfile->pfs->last_sector) {
sector = sector - pfile->pfs->last_sector + pfile->pfs->first_sector - 1;
}
if (pfile->index.sector != sector) {
/* r_printf(">>>[test]:goto erase\n"); */
rec_erase_sector(pfile->pfs, sector, sector);
/* r_printf(">>>[test]:exit erase\n"); */
pfile->len = pfile->len + (1L << pfile->pfs->sector_size);
} else {
/* y_printf(">>>[test]:not erase, sector = %d\n", sector); */
break;
}
} else {
break;
}
}
if ((pfile->rw_p + btw) > pfile->len) {
len = pfile->len - pfile->rw_p ;
y_printf(">>>[test]:len = %d, pfile->len = %d,pfile->rw_p =%d \n", len, pfile->len, pfile->rw_p);
} else {
len = btw;
}
len0 = len;
while (len0) {
if (addr >= max_addr) {
addr = addr - max_addr + min_addr;
/* r_printf(">>>[test]:write the end, goto first addr write\n"); */
}
if ((addr + len0) > max_addr) {
btw = max_addr - addr;
} else {
btw = len0;
}
/* y_printf(">>>[test]:btw = %d\n", btw); */
recfs_wirte_align(pfile->pfs, addr, buff, btw);
/* y_printf(">>>[test]:len0 = %d\n",len0); */
addr += btw;
buff += btw;
len0 -= btw;
}
pfile->rw_p += len;
if (pfile->rw_p > pfile->w_len) {
pfile->w_len = pfile->rw_p;
}
return len;
}
/*----------------------------------------------------------------------------*/
/**@brief 清除索引
@param pfs:文件系统句柄
@return void
@author liujie
@note void recfs_idx_clear(RECFILESYSTEM *pfs)
*/
/*----------------------------------------------------------------------------*/
void recfs_idx_clear(RECFILESYSTEM *pfs)
{
RECFILEHEAD file_h;
u32 addr;
u16 curr_sector;
curr_sector = pfs->first_sector;
memset(&file_h, 0, sizeof(RECFILEHEAD));
while (curr_sector <= pfs->last_sector) {
addr = (u32)curr_sector << pfs->sector_size;
/* if (offset_addr){ */
addr += offset_addr;
/* } */
recfs_wirte_align(pfs, addr, (u8 *)(&file_h), sizeof(RECFILEHEAD));
curr_sector++;
}
}
/*----------------------------------------------------------------------------*/
/**@brief delete a rec_file
@param pfs:文件系统句柄
@return void
@author phew
*/
/*----------------------------------------------------------------------------*/
void recfs_clear_file(REC_FILE *pfile)
{
RECFILEHEAD file_h;
u32 addr;
u16 curr_sector;
curr_sector = pfile->index.sector;
memset(&file_h, 0, sizeof(RECFILEHEAD));
addr = (u32)curr_sector << pfile->pfs->sector_size;
addr += offset_addr;
recfs_wirte_align(pfile->pfs, addr, (u8 *)(&file_h), sizeof(RECFILEHEAD));
}
/*----------------------------------------------------------------------------*/
/**@brief 扫描文件系统
@param pfs:文件系统句柄
@return u32：总文件数
@author liujie
@note u32 recfs_scan(RECFILESYSTEM *pfs)
*/
/*----------------------------------------------------------------------------*/
/*扫描出最少的文件*/
u32 recfs_scan(RECFILESYSTEM *pfs)
{
RECFILEHEAD file_h __attribute__((aligned(4)));
RECF_INDEX_INFO max_index;
//RECF_INDEX_INFO min_index;
u32 addr;
u32 total_len;
u16 crc;
u16 file_cnt = 0;
u16 curr_sector = pfs->first_sector;
pfs->total_file = 0;
max_index.index = 0;
max_index.sector = pfs->first_sector;
total_len = (u32)((u32)pfs->last_sector + 1 - (u32)pfs->first_sector) << pfs->sector_size;
while (1) {
addr = (u32)curr_sector << pfs->sector_size;
/* if (offset_addr){ */
addr += offset_addr;
/* } */
/* r_printf(">>>[test]:addr=0x%x\n", addr); */
recfs_read(pfs, addr, (u8 *)(&file_h), sizeof(RECFILEHEAD));
/* put_buf(&file_h , 16); */
crc = CRC16(&file_h.data_crc, sizeof(RECFILEHEAD) - 2);
/* y_printf(">>>[test]:crc = 0x%x, file_h.len = %d, file_h.index = %d\n", crc, file_h.len, file_h.index); */
if ((0 != crc) && (crc == file_h.head_crc) && (file_h.len <= total_len)) {
if (file_h.index >= max_index.index) {
max_index.index = file_h.index;
max_index.sector = curr_sector;
}
/*
if(file_h.index <= pfs->index.index)
{
min_index.index = file_h.index;
min_index.sector = curr_sector;
}
*/
r_printf(">>>[test]:addr=%d\n", addr);
file_cnt++;
if (0 != file_h.len) {
curr_sector += file_h.len >> pfs->sector_size;
if (file_h.len % (1L << pfs->sector_size)) {
curr_sector++;
}
} else {
curr_sector++;
}
} else {
curr_sector++;
}
if (curr_sector > pfs->last_sector) {
//curr_sector = pfs->first_sector;
break;
}
}
if (max_index.index < 0) {
//清空整个MEM()
y_printf(">>>[test]:goto clear index.sector\n");
recfs_idx_clear(pfs);
pfs->total_file = 0;
pfs->index.index = 0;
pfs->index.sector = pfs->first_sector;
} else {
pfs->index.index = max_index.index;
pfs->index.sector = max_index.sector;
/* y_printf(">>>[test]:recfs_scan pfs->index.sector = %d, pfs->index.index = %d\n", pfs->index.sector, pfs->index.index); */
pfs->total_file = file_cnt;
/* y_printf(">>>[test]:recfs_scan file_cnt = %d\n", file_cnt); */
}
return file_cnt;
}
/*----------------------------------------------------------------------------*/
/**@brief 检查指定扇区是否存爱文件
@param pfs:文件系统的句柄
@param pfile_h:文件头指针
@param sector:需要分析的扇区
@return u16:下一个有效扇区
@author liujie
@note u16 check_head(RECFILESYSTEM *pfs,RECFILEHEAD *pfile_h,u16 sector)
*/
/*----------------------------------------------------------------------------*/
u16 check_head(RECFILESYSTEM *pfs, RECFILEHEAD *pfile_h, u16 sector)
{
//RECFILEHEAD file_h;
u32 addr;
u32 total_len;
addr = sector;
addr = addr << pfs->sector_size;
/* if (offset_addr){ */
addr += offset_addr;
/* } */
total_len = (u32)((u32)pfs->last_sector + 1 - (u32)pfs->first_sector) << pfs->sector_size;
y_printf(">>>[test]: check head addr = %d\n", addr);
recfs_read(pfs, addr, (u8 *)pfile_h, sizeof(RECFILEHEAD));
if ((CRC16(&pfile_h->data_crc, sizeof(RECFILEHEAD) - 2) == pfile_h->head_crc)
&& (pfile_h->len <= total_len)
) {
r_printf(">>>[test]:AAAAAAAAAAA\n");
sector = sector + (pfile_h->len >> pfs->sector_size);
r_printf(">>>[test]:sector = %d\n", sector);
if (pfile_h->len % (1L << pfs->sector_size)) {
r_printf(">>>[test]:BBBBBBBBBBB\n");
sector++;
} else {
}
/*
if(sector > pfs->last_sector)
{
sector -= pfs->last_sector;
}
*/
} else {
}
return sector;
}
/*----------------------------------------------------------------------------*/
/**@brief 建立一个文件
@param pfs:文件系统的句柄
@param pfile:文件的句柄
@return u32:建立文件索引
@author liujie
@note u32 create_recfile(RECFILESYSTEM *pfs,REC_FILE *pfile)
*/
/*----------------------------------------------------------------------------*/
u32 create_recfile(RECFILESYSTEM *pfs, REC_FILE *pfile)
{
RECFILEHEAD file_h;
u16 sector, sec0;
u16 sec_len;
memset((u8 *)pfile, 0, sizeof(REC_FILE));
pfile->pfs = pfs;
sector = pfs->index.sector;
/* y_printf(">>>[test]:create pfs->index.sector = %d\n", pfs->index.sector); */
sec0 = check_head(pfs, &file_h, sector);
if (sector != sec0) {
if (sec0 > pfs->last_sector) {
sec0 = sec0 - pfs->last_sector + pfs->first_sector - 1;
}
sector = sec0;
}
pfile->index.index = pfs->index.index + 1;
pfile->index.sector = sec0;
sec_len = rec_erase_sector(pfs, sector, sec0);
/* y_printf(">>>[test]:sec_len = %d\n",sec_len); */
pfile->len = (u32)sec_len << pfs->sector_size;
pfile->w_len = sizeof(RECFILEHEAD);
pfile->rw_p = sizeof(RECFILEHEAD);
pfile->addr = pfile->rw_p + (pfile->index.sector << pfile->pfs->sector_size) + offset_addr;
/* y_printf(">>>[test]:rw_p = %d\n", pfile->rw_p); */
return pfile->index.index;
}
/*----------------------------------------------------------------------------*/
/**@brief 关闭一个文件
@param pfile:文件的句柄
@return u32:建立文件索引
@author liujie
@note u32 close_recfile(REC_FILE *pfile)
*/
/*----------------------------------------------------------------------------*/
u32 close_recfile(REC_FILE *pfile)
{
RECFILEHEAD file_h;
memset(&file_h, 0xff, sizeof(RECFILEHEAD));
//file_h->crc;
pfile->w_len = pfile->rw_p;
pfile->len = pfile->w_len;
pfile->rw_p = 0;//sizeof(RECFILEHEAD);
file_h.len = pfile->w_len;
file_h.index = pfile->index.index;
file_h.addr = pfile->addr;
memcpy(file_h.name, pfile->priv_data, NORFS_DATA_LEN);
r_printf(">>>[test]:file_h.priv_data = %s, len = %d\n", file_h.name, NORFS_DATA_LEN);
file_h.head_crc = CRC16(&file_h.data_crc, sizeof(RECFILEHEAD) - 2);
r_printf(">>>[test]:pfile->index.sector = %d\n", pfile->index.sector);
/* recf_seek(pfile, NOR_FS_SEEK_SET, 0); */
/* recf_seek(pfile, NOR_FS_SEEK_SET, 90); */
//memset(&file_h,0,sizeof(RECFILEHEAD));
//recfs_read((u32)pfile->index.sector<<pfile->pfs->sector_size,(u8 *)&file_h,sizeof(RECFILEHEAD));
recf_write(pfile, (u8 *)&file_h, sizeof(RECFILEHEAD));
/* put_buf(&file_h , 32); */
pfile->pfs->index.index = pfile->index.index;
pfile->pfs->index.sector = pfile->index.sector;
//memset(&file_h,0,sizeof(RECFILEHEAD));
//recfs_read((u32)pfile->index.sector<<pfile->pfs->sector_size,(u8 *)&file_h,sizeof(RECFILEHEAD));
/* r_printf(">>>[test]:file_h.len = %d\n", file_h.len); */
return file_h.len;
}
void recf_save_sr(REC_FILE *pfile, u16 sr)
{
if (pfile) {
pfile->sr = sr;
}
}
/*----------------------------------------------------------------------------*/
/**@brief 按照索引号，搜索一个文件
@param index:索引号
@param pfile:文件的句柄
@return u32:找到文件的索引
@author liujie
@note u32 revf_index_scan(u32 index,REC_FILE *pfile)
*/
/*----------------------------------------------------------------------------*/
u32 revf_index_scan(u32 index, REC_FILE *pfile)
{
RECFILEHEAD file_h;
RECFILESYSTEM *pfs;
u32 addr;
u32 total_len;
u16 curr_sector, crc;
pfs = pfile->pfs;
curr_sector = pfs->index.sector;
total_len = (u32)((u32)pfs->last_sector + 1 - (u32)pfs->first_sector) << pfs->sector_size;
/* r_printf(">>>[test]:pfile->pfs->index.sector = %d, total_len = %d\n", pfile->pfs->index.sector, total_len); */
while (1) {
addr = (u32)curr_sector << pfs->sector_size;
/* if (offset_addr){ */
addr += offset_addr;
/* r_printf(">>>[test]:offset_addr = 0x%x, addr = 0x%x\n", offset_addr, addr); */
/* } */
recfs_read(pfs, addr, (u8 *)(&file_h), sizeof(RECFILEHEAD));
/* put_buf(&file_h , 32); */
crc = CRC16(&file_h.data_crc, sizeof(RECFILEHEAD) - 2);
/* y_printf(">>>[test]:crc = 0x%x, file_h.len = %d, file_h.index = %d\n", crc, file_h.len, file_h.index); */
if ((0 != crc) && (crc == file_h.head_crc) && (file_h.len <= total_len)) {
if (file_h.index == index) {
r_printf(">>>[test]:go in AAAAAA\n");
pfile->index.index = index;
pfile->index.sector = curr_sector;
pfile->len = file_h.len;
pfile->w_len = file_h.len;
pfile->rw_p = sizeof(RECFILEHEAD);
pfile->addr = file_h.addr;
/* pfile->sr = (u16)(((u16)file_h.reserv[1] << 8) | file_h.reserv[0]);//利用了保留区 */
memcpy(pfile->priv_data, file_h.name, NORFS_DATA_LEN);
return index;
} else {
if (0 == file_h.len) {
curr_sector++;
}
curr_sector = curr_sector + (file_h.len >> pfs->sector_size);
if (file_h.len % (1L << pfs->sector_size)) {
curr_sector++;
}
}
} else {
curr_sector++;
}
if (curr_sector > pfs->last_sector) {
curr_sector = pfs->first_sector;
}
/* r_printf(">>>[test]:pfile->index.sector = %d, curr_sector = %d\n", pfile->index.sector, curr_sector); */
if (pfs->index.sector == curr_sector) {
break;
}
}
return index - 1;
}
/*----------------------------------------------------------------------------*/
/**@brief 按照索引号打开一个文件
@param index:索引号
@param pfs:文件系统的句柄
@param pfile:文件的句柄
@return u32:找到文件的索引
@author liujie
@note u32 open_recfile(u32 index,RECFILESYSTEM *pfs,REC_FILE *pfile)
*/
/*----------------------------------------------------------------------------*/
u32 open_recfile(u32 index, RECFILESYSTEM *pfs, REC_FILE *pfile)
{
memset((u8 *)pfile, 0, sizeof(REC_FILE));
pfile->pfs = pfs;
pfile->rw_p = sizeof(RECFILEHEAD);
return revf_index_scan(index, pfile);
}
/*----------------------------------------------------------------------------*/
/**@brief 初始化文件系统信息
@param pfs:文件系统的句柄
@param sector_start:起始扇区
@param sector_end:结束扇区
@param sector_size:扇区大小（1L<<sector_size）
@return u32:找到文件的索引
@author liujie
@note void init_nor_fs(RECFILESYSTEM *pfs,u16 sector_start,u16 sector_end,u8 sector_size)
*/
/*----------------------------------------------------------------------------*/
void init_nor_fs(RECFILESYSTEM *pfs, u16 sector_start, u16 sector_end, u8 sector_size)
{
// memset((u8 *)pfs,0,sizeof(RECFILESYSTEM));
pfs->first_sector = sector_start;
pfs->last_sector = sector_end;
pfs->sector_size = sector_size;
}
RECFILESYSTEM recfs;
REC_FILE recfile;
#if 1
/* NOR_FS_HDL *nor_fs_hdl; */
static int nor_fs_index = 0;
int max_rec_capacity = 256 * 1024;
int nor_fs_set_rec_capacity(int capacity) //需要先设置容量。
{
/* ASSERT(capacity <= max_rec_len , "capacity must smaller than max_rec_len!!!!!!! "); */
max_rec_capacity = capacity;
return max_rec_capacity;
}
#define NOR_FS_SECTOR_S (4*1024L)
#define NOR_FS_S_SECTOR (1)
#define NOR_FS_E_SECTOR (max_rec_capacity/NOR_FS_SECTOR_S-1)
static void *fd;
#if 0
extern int hook_norflash_open(void);
extern int hook_norflash_spirec_read(u8 *buf, u32 addr, u32 len);
extern int hook_norflash_spirec_write(u8 *buf, u32 addr, u32 len);
extern void hook_norflash_spirec_eraser(u32 addr);
#endif
#if 1
/* static int hook_norflash_open(void) */
/* { */
/* fd = dev_open("norfs_rec", NULL); */
/* if (fd == NULL) { */
/* log_e("error!!!!!!,fd == NULL"); */
/* return false; */
/* } */
/* return true; */
/* } */
static int hook_norflash_spirec_read(u8 *buf, u32 addr, u32 len)
{
return dev_bulk_read(fd, buf, addr, len);
}
static int hook_norflash_spirec_write(u8 *buf, u32 addr, u32 len)
{
return dev_bulk_write(fd, buf, addr, len);
}
static void hook_norflash_spirec_eraser(u32 addr)
{
dev_ioctl(fd, IOCTL_ERASE_SECTOR, addr);
}
static int hook_norflash_get_capacity(void)
{
int capacity;
dev_ioctl(fd, IOCTL_GET_CAPACITY, (u32)&capacity);
return capacity;
}
#endif
static u32 init_recfs(void)
{
memset(&recfs, 0, sizeof(RECFILESYSTEM));
recfs.eraser = hook_norflash_spirec_eraser;
recfs.read = hook_norflash_spirec_read;
recfs.write = hook_norflash_spirec_write;
return true;
}
/* u16 tmp_buf2[512]; ///test buff */
__BANK_INIT
u32 nor_fs_init(void)
{
init_recfs();
/* u16 i = 0; */
/* memset(tmp_buf2, 0, 256); */
/* for (i = 0; i< 512; i++) */
/* { */
/* tmp_buf2[i] = i; */
/* } */
/* put_buf(tmp_buf2, 64); */
init_nor_fs(&recfs, NOR_FS_S_SECTOR, NOR_FS_E_SECTOR, 12);
recfs_scan(&recfs);
y_printf(">>>[test]:nor_fs_init\n");
nor_fs_index = recfs.index.index;
return recfs.index.index;
}
void nor_rec_get_priv_info(u8 *info)
{
memcpy(info, &recfile.priv_data, 16);
}
void nor_rec_set_priv_info(u8 *info) //用于设置数据格式和电话信息.
{
memcpy(&recfile.priv_data, info, 16);
}
u16 nor_rec_get_sr(void)
{
return recfile.sr;
}
void nor_rec_set_sr(u16 sr)
{
recfile.sr = sr;
}
int recfs_scan_ex()
{
recfs_scan(&recfs);
return recfs.index.index;
}
void clear_norfs_fileindex(void)
{
recfs_idx_clear(&recfs);
}
u32 delete_rec_file(u32 index)
{
int num;
num = open_recfile(index, &recfs, &recfile);
if (num != index) {
log_e("open error");
return -1;
}
recfs_clear_file(&recfile);
return 0;
}
u32 nor_get_absolute_addr(void)
{
return recfile.addr;
}
u32 nor_get_start_addr(void)
{
return offset_addr;
}
u32 nor_get_capacity(void)
{
return max_rec_capacity;
}
u32 nor_get_index(void)
{
return nor_fs_index;
}
int nor_set_offset_addr(int offset)
{
offset_addr = offset;
return offset_addr;
}
static int get_ext_name(char *path, char *ext)
{
int len = strlen(path);
char *name = (char *)path;
while (len--) {
if (*name++ == '.') {
break;
}
}
if (len <= 0) {
name = path + (strlen(path) - 3);
}
memcpy(ext, name, 3);
ext[3] = 0;
return 1;
}
static int get_filename_by_path(char *filename, char *path)
{
int len = strlen(path);
char *name = (char *)path;
name = path + len;
for (int i = len; i >= 0; i--) {
if (*name-- == '/') {
break;
}
if ((len - i) > 15) {
r_printf(">>>[test]:i= %d,len = %d\n", i, len);
log_w("filename is too long!!!!!!!!");
break;
}
}
memcpy(filename, name + 2, 15);
filename[15] = 0;
return 1;
}
static int first_flag = 1;
static int nor_fs_open(FILE *_file, const char *path, const char *mode)
{
int index;
int reg;
/* _file->private_data = nor_fs_hdl; */
/* REC_FILE *recfile = recfile; */
/* RECFILESYSTEM *recfs = recfs; */
y_printf(">>>[test]:nor_fs_open\n");
if (mode[0] == 'w') {
y_printf(">>>[test]:goto create\n");
char ext[4] = {0};
char filename[16] = {0};
get_ext_name((char *)path, (char *)ext);
if (memcmp(ext, "WAV", 3) == 0 || memcmp(ext, "wav", 3) == 0) {
first_flag = 1;
} else {
first_flag = 0;
}
index = create_recfile(&recfs, &recfile);
get_filename_by_path((char *)filename, (char *) path);
nor_rec_set_priv_info((u8 *)filename);
r_printf(">>>[test]:path = %s, ext = %s, filename = %s\n", path, ext, filename);
nor_fs_index = index;
y_printf(">>>[test]: create_recfile nor_fs_hdl->index= %d\n", nor_fs_index);
return 0;
} else if (mode[0] == 'r') {
y_printf(">>>[test]: open_recfile nor_fs_hdl->index= %d\n", nor_fs_index);
if (nor_fs_index) {
index = nor_fs_index;
} else {
log_e("error!!!!!!!!!");
index = 0;
return 1;
}
reg = open_recfile(index, &recfs, &recfile);
return 0;
}
return 0;
}
int music_flash_file_set_index(u8 file_sel, u32 index)
{
y_printf(">>>[test]:goto flash_file_play_set_index\n");
recfs_scan(&recfs);
switch (file_sel) {
case FSEL_NEXT_FILE:
r_printf(">>>[test]:flash FSEL_NEXT_FILE\n");
nor_fs_index++;
if (nor_fs_index > recfs.index.index) {
log_w("play on the end, goto first play!!!!!!!!!");
nor_fs_index = 1;
/* music_flash_file_set_index(FSEL_CURR_FILE, 1); */
}
break;
case FSEL_PREV_FILE:
r_printf(">>>[test]:flash FSEL_PREV_FILE\n");
nor_fs_index--;
if (nor_fs_index <= 0) {
log_e("index <= 0 err!!!, play first");
nor_fs_index = 1;
/* music_flash_file_set_index(FSEL_CURR_FILE, 1); */
}
break;
case FSEL_CURR_FILE:
r_printf(">>>[test]:flash FSEL_CURR_FILE\n");
if (index <= (recfs.index.index - recfs.total_file)) {
nor_fs_index = (recfs.index.index - recfs.total_file) + 1;
} else if (index && (index <= recfs.index.index)) {
nor_fs_index = index;
} else {
log_e("error!!!!!!! no file");
return 1;
}
break;
}
if (nor_fs_index <= (recfs.index.index - recfs.total_file)) {
nor_fs_index = (recfs.index.index - recfs.total_file) + 1;
}
return 0;
}
static int nor_fs_write(FILE *_file, void *buff, u32 len)
{
u16 w_len;
/* REC_FILE *recfile = nor_fs_hdl->recfile; */
/* r_printf(">>>[test]:goto nor_fs write\n"); */
/* if (len != 90){ */
/* void *tmp_buf = malloc(512); */
/* memset(tmp_buf, 0xff, 512); */
/* memcpy(tmp_buf, tmp_buf2, 512); */
/* #<{(| memcpy(tmp_buf, buff, len); |)}># */
/* w_len = recf_write(&recfile, tmp_buf, len); */
/* put_buf(tmp_buf, len); */
/* free(tmp_buf); */
/* return w_len; */
/* } */
/* r_printf(">>>[test]:goto nor_fs write\n"); */
if (first_flag == 1) {
memset(buff, 0xff, 90);
first_flag = 0;
}
w_len = recf_write(&recfile, buff, len);
/* put_buf(buff, 32); */
return w_len;
}
static int nor_fs_read(FILE *_file, void *buff, u32 len)
{
u16 r_len;
/* r_printf(">>>[test]:goto nor_fs read\n"); */
if (((u32)buff % 4) != 0) {
void *tmp_buf = malloc(512);
r_len = recf_read(&recfile, tmp_buf, len);
memcpy(buff, tmp_buf, len);
free(tmp_buf);
/* put_buf(buff, 32); */
return r_len;
}
r_len = recf_read(&recfile, buff, len);
/* put_buf(buff, 32); */
return r_len;
}
static int nor_fs_close(FILE *_file)
{
int reg;
r_printf(">>>[test]:goto nor_fs close\n");
reg = close_recfile(&recfile);
return reg;
}
static int nor_fs_seek(FILE *_file, int offsize, int type)
{
int reg;
/* y_printf(">>>[test]:goto nor_fs seek\n"); */
reg = recf_seek(&recfile, (u8) type, offsize);
return reg;
}
static int nor_fs_mount(struct imount *mt, int cache_num)
{
y_printf("\n >>>[test]:func = %s,line= %d\n", __FUNCTION__, __LINE__);
struct vfs_partition *app_part = &mt->part;
fd = mt->dev.fd;
/* hook_norflash_open(); */
max_rec_capacity = hook_norflash_get_capacity();
r_printf(">>>[test]:capacity = 0x%x , offset = %d\n", max_rec_capacity, offset_addr);
nor_fs_init();
app_part->offset = 0 + offset_addr;
app_part->dir[0] = 'C';
app_part->dir[1] = '\0';
mt->part_num = 1;
return 0;
}
static int nor_fs_flen(FILE *_file)
{
RECFILEHEAD file_h;
y_printf(">>>[test]:goto nor_fs_flen\n");
r_printf(">>>[test]:pfile->len = %d\n", recfile.len);
return recfile.len;
}
static int nor_fs_fpos(FILE *_file)
{
RECFILEHEAD file_h;
/* y_printf(">>>[test]:goto nor_fs_fpos\n"); */
/* r_printf(">>>[test]:pfile->fpos(rw_p) = %d\n", recfile.rw_p); */
return recfile.rw_p;
}
REGISTER_VFS_OPERATIONS(nor_fs_vfs_ops) = {
.fs_type = "nor_fs",
.mount = nor_fs_mount,
.unmount = NULL,
.format = NULL,
.fopen = nor_fs_open,
.fwrite = nor_fs_write,
.fread = nor_fs_read,
.fseek = nor_fs_seek,
.flen = nor_fs_flen,
.fpos = nor_fs_fpos,
.fclose = nor_fs_close,
.fscan = NULL,
.fscan_release = NULL,
.fsel = NULL,
.fdelete = NULL,
.fget_name = NULL,
.frename = NULL,
.fget_free_space = NULL,
.fget_attr = NULL,
.fset_attr = NULL,
.fget_attrs = NULL,
.fset_vol = NULL,
.fmove = NULL,
.ioctl = NULL,
};
int nor_fs_ops_init(void)
{
return 0;
}
#endif
#endif
#if 0
/* RECFILESYSTEM recfs; */
/* REC_FILE recfile; */
/* extern const struct norflash_dev_platform_data *norflash_dev_data; */
/* #define NOR_FS_SECTOR_S (4*1024L) */
/* #define NOR_FS_S_SECTOR (1) */
/* #define NOR_FS_E_SECTOR (255) //(1*1024L*1024L/NOR_FS_SECTOR_S-1) */
/* extern int _norflash_init(struct norflash_dev_platform_data *pdata); */
/* extern int hook_norflash_open(void); */
/* extern int hook_norflash_spirec_read(u8 *buf, u32 addr, u32 len); */
/* extern int hook_norflash_spirec_write(u8 *buf, u32 addr, u32 len); */
/* extern void hook_norflash_spirec_eraser(u32 addr); */
/* static u32 init_recfs(void) */
/* { */
/* memset(&recfs, 0, sizeof(RECFILESYSTEM)); */
/* recfs.eraser = hook_norflash_spirec_eraser; */
/* recfs.read = hook_norflash_spirec_read; */
/* recfs.write = hook_norflash_spirec_write; */
/* */
/* #<{(| init_nor_fs(&recfs, NOR_FS_S_SECTOR, NOR_FS_E_SECTOR, 12); |)}># */
/* #<{(| recfs_scan(&recfs); |)}># */
/* #<{(| return recfs.index.index; |)}># */
/* _norflash_init(&norflash_dev_data); */
/* return true; */
/* } */
#define N 512
#define M 512
u8 test_buff[N];
void test_nor_fs(void)
{
u16 i;
u32 index;
u32 filenum;
r_printf(">>>[test]:gogogogoogogoogo\n");
/* filenum = init_recfs(); */
/* hook_norflash_open(); */
/* r_printf(">>>[test]:index=filenum is ok? = %d\n", filenum); */
/* init_nor_fs(&recfs, NOR_FS_S_SECTOR, NOR_FS_E_SECTOR, 12); */
/* r_printf("recfs_scan\n"); */
/* recfs_scan(&recfs); */
r_printf("recfs.index.sector= %d\n", recfs.index.sector);
r_printf("pfs.index.sector\n");
r_printf("create_recfile\n");
index = create_recfile(&recfs, &recfile);
r_printf("index = %d\n", index);
r_printf("index\n");
r_printf("recfs.index.sector = %d\n", recfs.index.sector);
r_printf("recfile.index.sector = %d\n", recfile.index.sector);
r_printf("pfs.index.sector\n");
/* for (i = 0; i < N; i++) { */
/* test_buff[i] = i; */
/* } */
void *test_buf = malloc(N);
for (i = 1; i < 20; i++) {
/* for (int j=0; j< N; j++) */
/* { */
/* test_buf[j] = i; */
/* #<{(| test_buf += j; |)}># */
/* #<{(| test_buf = &i; |)}># */
/* } */
memset(test_buf, i, N);
y_printf(">>>[test]:test_buf_len = %d\n", strlen(test_buf));
recf_write(&recfile, test_buf, N);
}
y_printf("recf_write\n");
/* recf_write(&recfile, test_buff, N); */
/* y_printf(">>>[test]:1111recf_read\n"); */
/* recf_read(&recfile, test_buff, N); */
/* put_buf(test_buff, N); */
y_printf("close_recfile\n");
close_recfile(&recfile);
y_printf("recfile.len = %d\n", recfile.len);
y_printf("recfile.index.index =%d\n", recfile.index.index);
y_printf("recfile.index.sector = %d\n", recfile.index.sector);
y_printf("recfs.index.sector = %d\n", recfs.index.sector);
/* y_printf("pfs.index.sector\n"); */
index = open_recfile(index, &recfs, &recfile);
/* memset(test_buff, 0, sizeof(test_buff)); */
r_printf(">>>[test]:recf_read\n");
void *test_buf2 = malloc(M);
for (i = 1; i < 20; i++) {
memset(test_buf, 0x0, N);
memset(test_buf2, 0x0, M);
recf_read(&recfile, test_buf2, M);
put_buf(test_buf2, M);
printf("\n\n");
}
/* recf_read(&recfile, test_buff, N); */
/* put_buf(test_buff, N); */
free(test_buf);
free(test_buf2);
while (1) {
wdt_clear();
};
}
#endif
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