Clear send buffer error manually

Duet3D · Oct 13, 2023 · 3bc2d1e · 3bc2d1e
1 parent 33ec4b2
commit 3bc2d1e
Showing 1 changed file with 10 additions and 0 deletions.
diff --git a/src/Networking/MQTT/MqttClient.cpp b/src/Networking/MQTT/MqttClient.cpp
@@ -151,6 +151,16 @@ bool MqttClient::Spin() noexcept
 					{
 						res = true;
 					}
+					else
+					{
+						// Workaround for a temporary bug where the error MQTT_ERROR_SEND_BUFFER_IS_FULL
+						// is not cleared even if the send buffer has been drained already.
+						if (err == MQTT_ERROR_SEND_BUFFER_IS_FULL)
+						{
+							client.error = MQTT_OK;
+							res = true;
+						}
+					}
 				}
 				break;