Skip to content

In case of error clear the wire buffer and put in idle mode #72

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
merged 1 commit into from
Jul 21, 2025
Merged

In case of error clear the wire buffer and put in idle mode #72

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
10 changes: 9 additions & 1 deletion src/ECCX08.cpp
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -915,6 +915,12 @@ int ECCX08Class::receiveResponse(void* response, size_t length)

// make sure length matches
if (responseBuffer[0] != responseSize) {
// Clear the buffer
for (size_t i = 1; _wire->available(); i++) {
(void) _wire->read();
}
delay(1);
idle();
return 0;
}

Expand All @@ -925,9 +931,11 @@ int ECCX08Class::receiveResponse(void* response, size_t length)
// verify CRC
uint16_t responseCrc = responseBuffer[length + 1] | (responseBuffer[length + 2] << 8);
if (responseCrc != crc16(responseBuffer, responseSize - 2)) {
delay(1);
idle();
return 0;
}

memcpy(response, &responseBuffer[1], length);

return 1;
Expand Down