From 8a41d5503e93f498d9639d53aad7ce9bbef855b0 Mon Sep 17 00:00:00 2001 From: "J. Nick Koston" Date: Tue, 14 Apr 2026 16:05:31 -1000 Subject: [PATCH] Revert "[debug] Fix iram sensor to report IRAM-only free" This reverts commit 3fa50a27a8f74cb30620422c4ad6169c36e7aa4a. --- esphome/components/debug/debug_esp32.cpp | 6 +----- 1 file changed, 1 insertion(+), 5 deletions(-) diff --git a/esphome/components/debug/debug_esp32.cpp b/esphome/components/debug/debug_esp32.cpp index fe074748f8..1ef055b3dd 100644 --- a/esphome/components/debug/debug_esp32.cpp +++ b/esphome/components/debug/debug_esp32.cpp @@ -302,11 +302,7 @@ void DebugComponent::update_platform_() { this->psram_sensor_->publish_state(heap_caps_get_free_size(MALLOC_CAP_SPIRAM)); } if (this->iram_sensor_ != nullptr) { - // IRAM-only free: 32-bit-accessible heap minus 8-bit-accessible heap. - // IRAM regions are registered as 32-bit-only; DRAM is both 8-bit and 32-bit. - size_t free_32bit = heap_caps_get_free_size(MALLOC_CAP_32BIT); - size_t free_8bit = heap_caps_get_free_size(MALLOC_CAP_8BIT); - this->iram_sensor_->publish_state(free_32bit > free_8bit ? free_32bit - free_8bit : 0); + this->iram_sensor_->publish_state(heap_caps_get_free_size(MALLOC_CAP_EXEC)); } #endif }