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Update heap memory calculation

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This commit is contained in:
fvanroie 2021-07-06 01:55:16 +02:00
parent eb2e541681
commit e85c093a0f
1 changed files with 6 additions and 4 deletions
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10
src/dev/esp32/esp32.cpp
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@ -238,19 +238,21 @@ void Esp32Device::update_backlight()
size_t Esp32Device::get_free_max_block()
{
return ESP.getMaxAllocHeap();
// return ESP.getMaxAllocHeap();
return heap_caps_get_largest_free_block(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
}
size_t Esp32Device::get_free_heap()
{
return ESP.getFreeHeap();
// return ESP.getFreeHeap();
return heap_caps_get_free_size(MALLOC_CAP_INTERNAL | MALLOC_CAP_8BIT);
}
uint8_t Esp32Device::get_heap_fragmentation()
{
uint32_t free = ESP.getFreeHeap();
uint32_t free = get_free_heap();
if(free) {
return (int8_t)(100.00f - (float)ESP.getMaxAllocHeap() * 100.00f / (float)free);
return (int8_t)(100.00f - (float)get_free_max_block() * 100.00f / (float)free);
} else {
return 100; // no free memory
}