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Add saving to EEPROM on bootloader entry

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This commit is contained in:
BlackMark 2020-04-09 13:21:53 +02:00
parent 6a7213de60
commit d6269952a6
3 changed files with 13 additions and 9 deletions
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16
fantemp/statistics.cpp
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@ -42,7 +42,7 @@ void Statistics::callback()
} }
if (clk::millis() >= m_lastTemperatureWriteback + TEMPERATURE_WRITEBACK_DELAY) { if (clk::millis() >= m_lastTemperatureWriteback + TEMPERATURE_WRITEBACK_DELAY) {
writeTemperatureHistogram(); saveTemperatureHistogram();
m_lastTemperatureWriteback = clk::millis(); m_lastTemperatureWriteback = clk::millis();
} }
} }
@ -105,6 +105,13 @@ uint32_t Statistics::getHistogram(const int8_t &temperature)
return m_temperatureHistogram[clampTemperature(temperature)]; return m_temperatureHistogram[clampTemperature(temperature)];
} }
void Statistics::saveTemperatureHistogram()
{
for (uint8_t i = 0; i < g_eepTemperatureHistogram.size(); ++i) {
g_eepTemperatureHistogram[i] = m_temperatureHistogram[i];
}
}
uint8_t Statistics::clampTemperature(const int8_t &temperature) uint8_t Statistics::clampTemperature(const int8_t &temperature)
{ {
if (temperature < 0) if (temperature < 0)
@ -113,10 +120,3 @@ uint8_t Statistics::clampTemperature(const int8_t &temperature)
return TEMPERATURE_RANGE - 1; return TEMPERATURE_RANGE - 1;
return static_cast<uint8_t>(temperature); return static_cast<uint8_t>(temperature);
} }
void Statistics::writeTemperatureHistogram()
{
for (uint8_t i = 0; i < g_eepTemperatureHistogram.size(); ++i) {
g_eepTemperatureHistogram[i] = m_temperatureHistogram[i];
}
}

3
fantemp/statistics.hpp
View File

@ -17,6 +17,8 @@ class Statistics {
static uint32_t getHighestHistogramSamples(); static uint32_t getHighestHistogramSamples();
static uint32_t getHistogram(const int8_t &temperature); static uint32_t getHistogram(const int8_t &temperature);
static void saveTemperatureHistogram();
private: private:
static constexpr auto TEMPERATURE_WRITEBACK_DELAY = 1'800'000; static constexpr auto TEMPERATURE_WRITEBACK_DELAY = 1'800'000;
static constexpr auto TEMPERATURE_SAMPLE_DELAY = 1'000; static constexpr auto TEMPERATURE_SAMPLE_DELAY = 1'000;
@ -26,5 +28,4 @@ class Statistics {
static uint32_t m_temperatureHistogram[TEMPERATURE_RANGE]; static uint32_t m_temperatureHistogram[TEMPERATURE_RANGE];
static uint8_t clampTemperature(const int8_t &temperature); static uint8_t clampTemperature(const int8_t &temperature);
static void writeTemperatureHistogram();
}; };

3
fantemp/terminal.hpp
View File

@ -218,6 +218,9 @@ class Terminal {
static void handleBootloader() static void handleBootloader()
{ {
m_serial << F("Saving statistics to EEPROM") << detail::ENDL;
Statistics::saveTemperatureHistogram();
m_serial << F("Entering bootloader...") << detail::ENDL; m_serial << F("Entering bootloader...") << detail::ENDL;
m_serial.flushTx(); m_serial.flushTx();