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minor improvements for mem fragmentation

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This commit is contained in:
proddy
2020-08-05 22:41:03 +02:00
parent 5a4b670f7b
commit 01208ce399
7 changed files with 43 additions and 34 deletions
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12
src/devices/thermostat.cpp
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@@ -1183,7 +1183,7 @@ void Thermostat::set_settings_calinttemp(const char * value, const int8_t id) {
return;
}
// TODO: Michael - does this value need to be multiple by 10?
// does this value need to be multiple by 10?
if (((flags() & 0x0F) == EMS_DEVICE_FLAG_RC30_1) || ((flags() & 0x0F) == EMS_DEVICE_FLAG_RC35)) {
LOG_INFO(F("Calibrating internal temperature to %d.%d"), ct / 10, ct < 0 ? -ct % 10 : ct % 10);
write_command(EMS_TYPE_IBASettings, 2, ct);
@@ -1219,7 +1219,7 @@ void Thermostat::set_remotetemp(const char * value, const int8_t id) {
// 0xA5 - Set the building settings
void Thermostat::set_settings_building(const char * value, const int8_t id) {
std::string bd;
std::string bd(20, '\0');
if (!Helpers::value2string(value, bd)) {
return;
}
@@ -1283,7 +1283,7 @@ void Thermostat::set_control(const char * value, const int8_t id) {
// sets the thermostat ww working mode, where mode is a string
void Thermostat::set_wwmode(const char * value, const int8_t id) {
std::string v;
std::string v(10, '\0');
if (!Helpers::value2string(value, v)) {
return;
}
@@ -1307,7 +1307,7 @@ void Thermostat::set_wwmode(const char * value, const int8_t id) {
// set the holiday as string dd.mm.yyyy-dd.mm.yyyy
void Thermostat::set_holiday(const char * value, const int8_t id) {
std::string hd;
std::string hd(30, '\0');
if (!Helpers::value2string(value, hd)) {
return;
}
@@ -1379,7 +1379,7 @@ void Thermostat::set_party(const char * value, const int8_t id) {
// dw - day of week (0..6), dst- summertime (0/1)
// id is ignored
void Thermostat::set_datetime(const char * value, const int8_t id) {
std::string dt;
std::string dt(30, '\0');
if (!Helpers::value2string(value, dt)) {
return;
}
@@ -1424,7 +1424,7 @@ void Thermostat::set_datetime(const char * value, const int8_t id) {
// sets the thermostat working mode, where mode is a string
// converts string mode to HeatingCircuit::Mode
void Thermostat::set_mode(const char * value, const int8_t id) {
std::string mode;
std::string mode(10, '\0');
if (!Helpers::value2string(value, mode)) {
return;
}

2
src/emsdevice.cpp
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@@ -258,7 +258,7 @@ EMSdevice::TelegramFunction::TelegramFunction(uint16_t telegr
// register a call back function for a specific telegram type
void EMSdevice::register_telegram_type(const uint16_t telegram_type_id, const __FlashStringHelper * telegram_type_name, bool fetch, process_function_p f) {
telegram_functions_.emplace_back(telegram_type_id, telegram_type_name, fetch, f);
telegram_functions_.emplace_back(telegram_type_id, std::move(telegram_type_name), fetch, std::move(f));
}
// return the name of the telegram type

18
src/emsesp.cpp
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@@ -206,7 +206,7 @@ void EMSESP::show_ems(uuid::console::Shell & shell) {
} else {
shell.printfln(F("Tx Queue (%ld telegram%s):"), tx_telegrams.size(), tx_telegrams.size() == 1 ? "" : "s");
std::string op;
std::string op(10, '\0');
for (const auto & it : tx_telegrams) {
if ((it.telegram_->operation) == Telegram::Operation::TX_RAW) {
op = read_flash_string(F("RAW "));
@@ -295,9 +295,9 @@ std::string EMSESP::pretty_telegram(std::shared_ptr<const Telegram> telegram) {
uint8_t offset = telegram->offset;
// find name for src and dest by looking up known devices
std::string src_name;
std::string dest_name;
std::string type_name;
std::string src_name(20, '\0');
std::string dest_name(20, '\0');
std::string type_name(20, '\0');
for (const auto & emsdevice : emsdevices) {
if (emsdevice) {
// get src & dest
@@ -541,9 +541,6 @@ void EMSESP::show_devices(uuid::console::Shell & shell) {
// shell.printf(F("[factory ID: %d] "), device_class.first);
for (const auto & emsdevice : emsdevices) {
if ((emsdevice) && (emsdevice->device_type() == device_class.first)) {
#if defined(EMSESP_DEBUG)
shell.printf(F("[id=%d] "), emsdevice->unique_id());
#endif
shell.printf(F("%s: %s"), emsdevice->device_type_name().c_str(), emsdevice->to_string().c_str());
if ((emsdevice->device_type() == EMSdevice::DeviceType::THERMOSTAT) && (emsdevice->device_id() == actual_master_thermostat())) {
shell.printf(F(" ** master device **"));
@@ -613,12 +610,11 @@ bool EMSESP::add_device(const uint8_t device_id, const uint8_t product_id, std::
LOG_NOTICE(F("Unrecognized EMS device with device ID 0x%02X with product ID %d. Please report on GitHub."), device_id, product_id);
return false; // not found
} else {
emsdevices.push_back(
EMSFactory::add(device_p->device_type, device_id, device_p->product_id, version, uuid::read_flash_string(device_p->name), device_p->flags, brand));
std::string name = uuid::read_flash_string(device_p->name);
emsdevices.push_back(EMSFactory::add(device_p->device_type, device_id, device_p->product_id, version, name, device_p->flags, brand));
emsdevices.back()->unique_id(++unique_id_count_);
LOG_DEBUG(F("Adding new device with device ID 0x%02X with product ID %d and version %s"), device_id, product_id, version.c_str());
// go and fetch its data,
fetch_device_values(device_id);
fetch_device_values(device_id); // go and fetch its data,
}
return true;

8
src/emsfactory.h
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@@ -55,12 +55,12 @@ class EMSFactory {
}
// Construct derived class returning an unique ptr
static auto add(const uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string version, std::string name, uint8_t flags, uint8_t brand)
static auto add(const uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string &version, std::string &name, uint8_t flags, uint8_t brand)
-> std::unique_ptr<EMSdevice> {
return std::unique_ptr<EMSdevice>(EMSFactory::makeRaw(device_type, device_id, product_id, version, name, flags, brand));
}
virtual auto construct(uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string version, std::string name, uint8_t flags, uint8_t brand) const
virtual auto construct(uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string &version, std::string &name, uint8_t flags, uint8_t brand) const
-> EMSdevice * = 0;
private:
@@ -72,7 +72,7 @@ class EMSFactory {
// Construct derived class returning a raw pointer
// find which EMS device it is and use that class
static auto makeRaw(const uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string version, std::string name, uint8_t flags, uint8_t brand)
static auto makeRaw(const uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string &version, std::string &name, uint8_t flags, uint8_t brand)
-> EMSdevice * {
auto it = EMSFactory::getRegister().find(device_type);
if (it != EMSFactory::getRegister().end()) {
@@ -90,7 +90,7 @@ class ConcreteEMSFactory : EMSFactory {
EMSFactory::registerFactory(device_type, this);
}
auto construct(uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string version, std::string name, uint8_t flags, uint8_t brand) const
auto construct(uint8_t device_type, uint8_t device_id, uint8_t product_id, std::string &version, std::string &name, uint8_t flags, uint8_t brand) const
-> EMSdevice * {
return new DerivedClass(device_type, device_id, product_id, version, name, flags, brand);
}

19
src/mqtt.cpp
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@@ -47,10 +47,10 @@ Mqtt::QueuedMqttMessage::QueuedMqttMessage(uint16_t id, std::shared_ptr<MqttMess
packet_id_ = 0;
}
MqttMessage::MqttMessage(const uint8_t operation, const std::string & topic, const std::string & payload, bool retain)
MqttMessage::MqttMessage(const uint8_t operation, const std::string & topic, const std::string && payload, bool retain)
: operation(operation)
, topic(topic)
, payload(payload)
, payload(std::move(payload))
, retain(retain) {
}
@@ -84,19 +84,19 @@ void Mqtt::subscribe(const uint8_t device_type, const std::string & topic, mqtt_
// register in our libary with the callback function.
// We store both the original topic and the fully-qualified
mqtt_subfunctions_.emplace_back(device_type, std::move(topic), std::move(message->topic), cb);
mqtt_subfunctions_.emplace_back(device_type, std::move(topic), std::move(message->topic), std::move(cb));
}
// adds a command and callback function for a specific device
void Mqtt::add_command(const uint8_t device_type, const __FlashStringHelper * cmd, mqtt_cmdfunction_p cb) {
// subscribe to the command topic if it doesn't exist yet
// create the cmd topic for a device like "<device_type>_cmd" e.g. "boiler_cmd"
// unless its a system MQTT command
// unless its a system MQTT command, then its system_cmd
std::string cmd_topic(40, '\0');
if (device_type == EMSdevice::DeviceType::SERVICEKEY) {
cmd_topic = MQTT_SYSTEM_CMD; // hard-coded system
} else {
snprintf_P(&cmd_topic[0], 40, PSTR("%s_cmd"), EMSdevice::device_type_topic_name(device_type).c_str());
snprintf_P(&cmd_topic[0], 41, PSTR("%s_cmd"), EMSdevice::device_type_topic_name(device_type).c_str());
}
bool exists = false;
@@ -112,7 +112,7 @@ void Mqtt::add_command(const uint8_t device_type, const __FlashStringHelper * cm
}
// add the function to our list
mqtt_cmdfunctions_.emplace_back(device_type, cmd, cb);
mqtt_cmdfunctions_.emplace_back(device_type, std::move(cmd), std::move(cb));
}
// subscribe to an MQTT topic, and store the associated callback function. For generic functions not tied to a specific device
@@ -451,11 +451,12 @@ std::shared_ptr<const MqttMessage> Mqtt::queue_message(const uint8_t operation,
std::shared_ptr<MqttMessage> message;
if ((strncmp(topic.c_str(), "homeassistant/", 13) == 0)) {
// leave topic as it is
message = std::make_shared<MqttMessage>(operation, topic, payload, retain);
message = std::make_shared<MqttMessage>(operation, topic, std::move(payload), retain);
} else {
// prefix the hostname
std::string full_topic = Mqtt::hostname_ + "/" + topic;
message = std::make_shared<MqttMessage>(operation, full_topic, payload, retain);
std::string full_topic(20, '\0');
snprintf_P(&full_topic[0], full_topic.capacity() + 1, PSTR("%s/%s"), Mqtt::hostname_.c_str(), topic.c_str());
message = std::make_shared<MqttMessage>(operation, full_topic, std::move(payload), retain);
}
// if the queue is full, make room but removing the last one

2
src/mqtt.h
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@@ -49,7 +49,7 @@ using mqtt_cmdfunction_p = std::function<void(const char * data, const int8_t id
using namespace std::placeholders; // for `_1`
struct MqttMessage {
MqttMessage(const uint8_t operation, const std::string & topic, const std::string & payload, bool retain);
MqttMessage(const uint8_t operation, const std::string & topic, const std::string && payload, bool retain);
~MqttMessage() = default;
const uint8_t operation;

16
src/system.cpp
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@@ -190,6 +190,18 @@ void System::loop() {
send_heartbeat();
}
}
#if defined(ESP8266)
#if defined(EMSESP_DEBUG)
static uint32_t last_memcheck_ = 0;
if (currentMillis - last_memcheck_ > 8000) {
last_memcheck_ = currentMillis;
LOG_INFO(F("Free heap: %d%% (%lu), frag:%u%%"), free_mem(), (unsigned long)ESP.getFreeHeap(), ESP.getHeapFragmentation());
}
#elif defined(ESP32)
#endif
#endif
}
// send periodic MQTT message with system information
@@ -322,9 +334,9 @@ void System::show_system(uuid::console::Shell & shell) {
shell.printfln(F("Reset info: %s"), ESP.getResetInfo().c_str());
shell.println();
shell.printfln(F("Free heap: %lu bytes"), (unsigned long)ESP.getFreeHeap());
shell.printfln(F("Free mem: %d %%"), free_mem());
shell.printfln(F("Free mem: %d %%"), free_mem());
shell.printfln(F("Maximum free block size: %lu bytes"), (unsigned long)ESP.getMaxFreeBlockSize());
shell.printfln(F("Heap fragmentation: %u%"), ESP.getHeapFragmentation());
shell.printfln(F("Heap fragmentation: %u %%"), ESP.getHeapFragmentation());
shell.printfln(F("Free continuations stack: %lu bytes"), (unsigned long)ESP.getFreeContStack());
#elif defined(ESP32)
shell.printfln(F("SDK version: %s"), ESP.getSdkVersion());