Skip to content

Modify the ymodem component to support multi-file reception #11370

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
Rbb666 merged 1 commit into from
May 7, 2026
+10 −19
Merged

Modify the ymodem component to support multi-file reception #11370

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
29 changes: 10 additions & 19 deletions components/utilities/ymodem/ry_sy.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -47,31 +47,22 @@ static enum rym_code _rym_recv_begin(
rt_size_t len)
{
struct custom_ctx *cctx = (struct custom_ctx *)ctx;
char insert_0 = '\0';
char *ret;
rt_err_t err;
ret = strchr(cctx->fpath,insert_0);
if(ret)
{
*ret = '/';
}
else
{
rt_kprintf("No end character\n");
return RYM_ERR_ACK;
}
rt_strncpy(ret + 1, (const char *)buf, len - 1);
cctx->fd = open(cctx->fpath, O_CREAT | O_WRONLY | O_TRUNC, 0);

/* support recv multiple files in one session */
char user_path[DFS_PATH_MAX]={0};
rt_snprintf(user_path, DFS_PATH_MAX, "%s%s", cctx->fpath, buf);
cctx->fd = open(user_path, O_CREAT | O_WRONLY | O_TRUNC, 0);

if (cctx->fd < 0)
{
err = rt_get_errno();
rt_kprintf("error creating file: %d\n", err);
rt_kprintf("error creating file: %ld\n", err);
return RYM_CODE_CAN;
}
cctx->flen = atoi(1 + (const char *)buf + rt_strnlen((const char *)buf, len - 1));
if (cctx->flen == 0)
cctx->flen = -1;

return RYM_CODE_ACK;
}

Expand Down Expand Up @@ -125,7 +116,7 @@ static enum rym_code _rym_send_begin(
if (cctx->fd < 0)
{
err = rt_get_errno();
rt_kprintf("error open file: %d\n", err);
rt_kprintf("error open file: %ld\n", err);
return RYM_ERR_FILE;
}
rt_memset(buf, 0, len);
Expand All @@ -146,7 +137,7 @@ static enum rym_code _rym_send_begin(
}
}

rt_sprintf((char *)buf, "%s%c%d", fdst, insert_0, file_buf.st_size);
rt_sprintf((char *)buf, "%s%c%ld", fdst, insert_0, file_buf.st_size);

return RYM_CODE_SOH;
}
Expand Down Expand Up @@ -257,7 +248,7 @@ static rt_err_t ry(uint8_t argc, char **argv)
{
rt_err_t res;
rt_device_t dev;
/* temporarily support 1 file*/

const char *file_path;
if (argc < 2)
{
Expand Down
Loading