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Cache the sketchsize because fetching it is slow

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This commit is contained in:
fvanroie 2021-05-01 20:29:57 +02:00
parent b60d76bef4
commit a1fcdd583f
1 changed files with 3 additions and 2 deletions
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5
src/dev/esp32/esp32.cpp
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@ -111,8 +111,6 @@ Esp32Device::Esp32Device()
if(mac[i] < 0x10) _hardware_id += "0";
_hardware_id += String(mac[i], HEX).c_str();
}
_sketch_size = ESP.getSketchSize(); // slow: takes ~1 second
}
void Esp32Device::reboot()
@ -125,6 +123,8 @@ void Esp32Device::show_info()
LOG_VERBOSE(TAG_DEV, F("Processor : ESP32"));
LOG_VERBOSE(TAG_DEV, F("CPU freq. : %i MHz"), get_cpu_frequency());
// LOG_VERBOSE(TAG_DEV, F("Voltage : %2.2f V"), ESP.getVcc() / 918.0); // 918 empirically determined
if(_sketch_size == 0) _sketch_size = ESP.getSketchSize(); // slow: takes ~1 second
}
const char* Esp32Device::get_hostname()
@ -274,6 +274,7 @@ void Esp32Device::get_info(JsonDocument& doc)
Parser::format_bytes(ESP.getFlashChipSize(), size_buf, sizeof(size_buf)); // 25ms
info[F(D_INFO_FLASH_SIZE)] = size_buf;
if(_sketch_size == 0) _sketch_size = ESP.getSketchSize(); // slow: takes ~1 second
Parser::format_bytes(_sketch_size, size_buf, sizeof(size_buf));
info[F(D_INFO_SKETCH_USED)] = size_buf;