From 527003e16b652b23c6d1ce65ac1e545c9c08e951 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Mon, 9 Feb 2026 09:31:34 -0600 Subject: [PATCH 1/2] Add comment explaining early guard --- esphome/components/dlms_meter/dlms_meter.cpp | 2 ++ 1 file changed, 2 insertions(+) diff --git a/esphome/components/dlms_meter/dlms_meter.cpp b/esphome/components/dlms_meter/dlms_meter.cpp index 8f2329ad66..d9677cd5ce 100644 --- a/esphome/components/dlms_meter/dlms_meter.cpp +++ b/esphome/components/dlms_meter/dlms_meter.cpp @@ -27,6 +27,8 @@ void DlmsMeterComponent::dump_config() { } void DlmsMeterComponent::loop() { + // Early return avoids stack adjustment for the batch buffer below. + // loop() runs ~7000/min so most calls have nothing to read. // Read while data is available, netznoe uses two frames so allow 2x max frame length int avail = this->available(); if (avail > 0) { From a0bc6a9922b87446894910590075091ead716897 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Mon, 9 Feb 2026 09:41:25 -0600 Subject: [PATCH 2/2] Remove incorrect early guard comment --- esphome/components/dlms_meter/dlms_meter.cpp | 2 -- 1 file changed, 2 deletions(-) diff --git a/esphome/components/dlms_meter/dlms_meter.cpp b/esphome/components/dlms_meter/dlms_meter.cpp index d9677cd5ce..8f2329ad66 100644 --- a/esphome/components/dlms_meter/dlms_meter.cpp +++ b/esphome/components/dlms_meter/dlms_meter.cpp @@ -27,8 +27,6 @@ void DlmsMeterComponent::dump_config() { } void DlmsMeterComponent::loop() { - // Early return avoids stack adjustment for the batch buffer below. - // loop() runs ~7000/min so most calls have nothing to read. // Read while data is available, netznoe uses two frames so allow 2x max frame length int avail = this->available(); if (avail > 0) {