Skip to content

Fix BluetoothSerial crash when restart #3471

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.

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 2 commits into from
Nov 11, 2019
Merged
Changes from 1 commit
Commits
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
5 changes: 5 additions & 0 deletions cores/esp32/esp32-hal-bt.c
Original file line number Diff line number Diff line change
Expand Up @@ -65,6 +65,11 @@ bool btStop(){
while(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_ENABLED);
}
if(esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_INITED){
if (esp_bt_controller_deinit()) {
log_e("BT deint failed");
return false;
}
while (esp_bt_controller_get_status() == ESP_BT_CONTROLLER_STATUS_INITED);
Copy link
Member

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

waiting without delay and timeout is not a good idea. Please add delay in the while loop and also do not wait more than the time that it makes sense. Currently you will spin indefinitely and not having a delay there might not allow other tasks to run.

Copy link
Contributor Author

Choose a reason for hiding this comment

The reason will be displayed to describe this comment to others. Learn more.

Ok i have remove the while loop. In fact the state change immediately. however i've add a vTaskdelay(1) for security

return true;
}
log_e("BT Stop failed");
Expand Down