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code update 

git-svn-id: https://rt-thread.googlecode.com/svn/trunk@1521 bbd45198-f89e-11dd-88c7-29a3b14d5316
This commit is contained in:
itspy.wei 2011-06-17 13:35:24 +00:00
parent e74ca7fc9f
commit 4fbb2e6d21
4 changed files with 34 additions and 37 deletions
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2
components/utilities/zmodem/rz.c
View File

@ -299,7 +299,7 @@ static rt_err_t zget_file_info(char *name,struct zfile *zf)
zf->fname = full_path; zf->fname = full_path;
p = strlen(name)+name+1; p = strlen(name)+name+1;
sscanf((const char *)p, "%ld%lo%o", &zf->bytes_total,&zf->ctime,&zf->mode); sscanf((const char *)p, "%ld%lo%o", &zf->bytes_total,&zf->ctime,&zf->mode);
#ifdef DFS_USING_WORKDIR #ifdef defined(RT_USING_DFS) && defined(DFS_USING_WORKDIR)
dfs_statfs(working_directory,&buf); dfs_statfs(working_directory,&buf);
if (zf->bytes_total > (buf.f_blocks * buf.f_bfree)) if (zf->bytes_total > (buf.f_blocks * buf.f_bfree))
{ {

21
components/utilities/zmodem/zcore.c
View File

@ -277,11 +277,10 @@ static rt_int16_t zrec_data16(rt_uint8_t *buf,rt_uint16_t len)
rt_uint16_t crc; rt_uint16_t crc;
rt_err_t res = -RT_ERROR; rt_err_t res = -RT_ERROR;
rt_uint8_t *p,flag = 0; rt_uint8_t *p,flag = 0;
rt_uint8_t i =0, debug[20];
p = buf; p = buf;
crc = 0L; crc_cnt = 0; crc = 0L;
Rxcount = 0; Rxcount = 0;
debug[0] = debug[4] = 0;
while(buf <= p+len) while(buf <= p+len)
{ {
if ((res = zread_byte()) & ~0377) if ((res = zread_byte()) & ~0377)
@ -290,8 +289,6 @@ static rt_int16_t zrec_data16(rt_uint8_t *buf,rt_uint16_t len)
res == GOTCRCQ || res == GOTCRCW) res == GOTCRCQ || res == GOTCRCW)
{ {
c = res; c = res;
debug[i++] = res;
c = debug[0];
c = res; c = res;
crc = updcrc16(res&0377, crc); crc = updcrc16(res&0377, crc);
flag = 1; flag = 1;
@ -308,7 +305,6 @@ static rt_int16_t zrec_data16(rt_uint8_t *buf,rt_uint16_t len)
{ {
crc = updcrc16(res, crc); crc = updcrc16(res, crc);
crc_cnt++; crc_cnt++;
debug[i++] = res;
if (crc_cnt < 2) continue; if (crc_cnt < 2) continue;
if ((crc & 0xffff)) if ((crc & 0xffff))
{ {
@ -334,12 +330,12 @@ static rt_int16_t zrec_data16(rt_uint8_t *buf,rt_uint16_t len)
/* receive data,with 32bits CRC check */ /* receive data,with 32bits CRC check */
static rt_int16_t zrec_data32(rt_uint8_t *buf, rt_int16_t len) static rt_int16_t zrec_data32(rt_uint8_t *buf, rt_int16_t len)
{ {
rt_int16_t c,crc_cnt = 0; rt_int16_t c,crc_cnt;
rt_uint32_t crc; rt_uint32_t crc;
rt_err_t res = -RT_ERROR; rt_err_t res = -RT_ERROR;
rt_uint8_t *p,flag = 0; rt_uint8_t *p,flag = 0;
crc = 0xffffffffL; crc_cnt = 0; crc = 0xffffffffL;
Rxcount = 0; Rxcount = 0;
while (buf <= p+len) while (buf <= p+len)
{ {
@ -388,12 +384,12 @@ static rt_int16_t zrec_data32(rt_uint8_t *buf,rt_int16_t len)
/* receive data,with RLE encoded,32bits CRC check */ /* receive data,with RLE encoded,32bits CRC check */
static rt_int16_t zrec_data32r(rt_uint8_t *buf, rt_int16_t len) static rt_int16_t zrec_data32r(rt_uint8_t *buf, rt_int16_t len)
{ {
rt_int16_t c,crc_cnt = 0; rt_int16_t c,crc_cnt;
rt_uint32_t crc; rt_uint32_t crc;
rt_err_t res = -RT_ERROR; rt_err_t res = -RT_ERROR;
rt_uint8_t *p,flag = 0; rt_uint8_t *p,flag = 0;
crc = 0xffffffffL; crc_cnt = 0; crc = 0xffffffffL;
Rxcount = 0; Rxcount = 0;
p = buf; p = buf;
while (buf <= p+len) while (buf <= p+len)
@ -640,7 +636,8 @@ static rt_int16_t zget_bin_fcs(rt_uint8_t *hdr)
if ((res = zread_byte()) & ~0377) if ((res = zread_byte()) & ~0377)
return res; return res;
header_type = res; header_type = res;
crc = 0xFFFFFFFFL; crc = updcrc32(res, crc); crc = 0xFFFFFFFFL;
crc = updcrc32(res, crc);
for (i=0;i<4;i++) /* 4headers */ for (i=0;i<4;i++) /* 4headers */
{ {
@ -860,7 +857,7 @@ rt_int16_t zxor_read(void)
return res; return res;
} }
} }
/* NOTREACHED */
} }
/* put file posistion into the header*/ /* put file posistion into the header*/