Skip to content

fix(nrf54l15): give the LittleFS File shim the readBytes() Stream API #11638

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

Draft
cvaldess wants to merge 1 commit into
base: develop
Choose a base branch
from
+17 −0
Draft

fix(nrf54l15): give the LittleFS File shim the readBytes() Stream API #11638

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
17 changes: 17 additions & 0 deletions src/platform/nrf54l15/InternalFileSystem.h
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -92,6 +92,23 @@ class File
return read(&b, 1) == 1 ? (int)b : -1;
}

// Arduino Stream compat: fill up to len bytes, returning how many arrived.
// fs_read() is allowed to come back short, so keep going until it stalls.
size_t readBytes(char *buf, size_t len)
{
size_t got = 0;
while (got < len) {
size_t want = len - got;
int n = read(buf + got, want > 0xFFFF ? 0xFFFF : (uint16_t)want);
if (n <= 0)
break;
got += (size_t)n;
}
return got;
}

size_t readBytes(uint8_t *buf, size_t len) { return readBytes(reinterpret_cast<char *>(buf), len); }

size_t write(const uint8_t *buf, size_t len)
{
if (!_s || !_s->valid || _s->is_dir)
Expand Down