Prevent unexpected reboots due to race condition in MQTT timeout handling#3
Open
SevenW wants to merge 3 commits intotve:masterfrom
Open
Prevent unexpected reboots due to race condition in MQTT timeout handling#3SevenW wants to merge 3 commits intotve:masterfrom
SevenW wants to merge 3 commits intotve:masterfrom
Conversation
SevenW
commented
Nov 30, 2020
| void mqttLoop() { | ||
| if (millis() - mqPingRx > 20*MQ_TIMEOUT) { | ||
| printf("*** No MQTT response in %d seconds - resetting\n", (millis()-mqPingRx)/1000); | ||
| uint32_t cachemqPingRx = mqPingRx; |
Author
There was a problem hiding this comment.
The volatile obviously should be used, but did not solve the problem by itself. The additional variable did the trick.
I also tried swapping the millis() and the MqPingRX in the test, but that did not solve it.
This file contains hidden or bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
Sign up for free
to join this conversation on GitHub.
Already have an account?
Sign in to comment
1 participant
Add this suggestion to a batch that can be applied as a single commit.This suggestion is invalid because no changes were made to the code.Suggestions cannot be applied while the pull request is closed.Suggestions cannot be applied while viewing a subset of changes.Only one suggestion per line can be applied in a batch.Add this suggestion to a batch that can be applied as a single commit.Applying suggestions on deleted lines is not supported.You must change the existing code in this line in order to create a valid suggestion.Outdated suggestions cannot be applied.This suggestion has been applied or marked resolved.Suggestions cannot be applied from pending reviews.Suggestions cannot be applied on multi-line comments.Suggestions cannot be applied while the pull request is queued to merge.Suggestion cannot be applied right now. Please check back later.
No description provided.