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[debug] Add min_free heap sensor for ESP32 and LibreTiny, add fragmentation for ESP32 (#13231)

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J. Nick Koston authored and GitHub committed 2026-01-15 18:08:26 -10:00
1 parent 14b7539094
commit 8263a8273f
12 files changed
+93 -5
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esphome/components/debug/debug_esp32.cpp
+12 -1
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@@ -234,8 +234,19 @@ size_t DebugComponent::get_device_info_(std::span<char, DEVICE_INFO_BUFFER_SIZE>
void DebugComponent::update_platform_() {
#ifdef USE_SENSOR
uint32_t max_alloc = heap_caps_get_largest_free_block(MALLOC_CAP_INTERNAL);
if (this->block_sensor_ != nullptr) {
this->block_sensor_->publish_state(heap_caps_get_largest_free_block(MALLOC_CAP_INTERNAL));
this->block_sensor_->publish_state(max_alloc);
}
if (this->min_free_sensor_ != nullptr) {
this->min_free_sensor_->publish_state(heap_caps_get_minimum_free_size(MALLOC_CAP_INTERNAL));
}
if (this->fragmentation_sensor_ != nullptr) {
uint32_t free_heap = heap_caps_get_free_size(MALLOC_CAP_INTERNAL);
if (free_heap > 0) {
float fragmentation = 100.0f - (100.0f * max_alloc / free_heap);
this->fragmentation_sensor_->publish_state(fragmentation);
}
}
if (this->psram_sensor_ != nullptr) {
this->psram_sensor_->publish_state(heap_caps_get_free_size(MALLOC_CAP_SPIRAM));