Fully implement callback logic
This commit is contained in:
parent
fac5ec5e83
commit
da9c24c339
2 changed files with 267 additions and 31 deletions
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@ -1,7 +1,48 @@
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#include "Parser.h"
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#include <etl/vector.h>
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message::parser::StateVisitor::StateVisitor(etl::byte_stream_reader &sreader)
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: stream{sreader} {}
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message::parser::StateVisitor::StateVisitor(
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etl::byte_stream_reader &&sreader,
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etl::function<void, etl::string_view> invalidCallback,
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etl::function<void, etl::span<const char>> messageLightDataCallback,
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etl::function<void, etl::span<const char>> messageInfoCallback,
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etl::function<void, etl::span<const char>> messageWarningCallback,
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etl::function<void, etl::span<const char>> messageErrorCallback,
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etl::function<void, etl::span<const char>> messageSuccessCallback,
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etl::function<void, uint32_t> settingsSetBaudCallback,
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etl::function<void, etl::span<const char>> settingsWifiPasswordCallback,
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etl::function<void, etl::span<const char>> settingsWifiSSIDCallback,
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etl::function<void, void> lightControlOnCallback,
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etl::function<void, void> lightControlOffCallback,
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etl::function<void, uint8_t> lightControlToggleCallback,
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etl::function<void, uint8_t> lightControlIncreaseCallback,
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etl::function<void, uint8_t> lightControlDecreaseCallback,
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etl::function<void, void> commandRequestLightDataCallback,
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etl::function<void, void> commandEnterConsoleFlashingCallback,
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etl::function<void, void> commandExitConsoleFlashingCallback,
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etl::function<void, void> commandPairBluetoothCallback,
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etl::function<void, void> commandHelpCallback,
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etl::function<void, void> commandVersionCallback)
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: stream{etl::move(sreader)}, invalidCallback{invalidCallback},
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messageLightDataCallback{messageLightDataCallback},
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messageInfoCallback{messageInfoCallback},
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messageWarningCallback{messageWarningCallback},
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messageErrorCallback{messageErrorCallback},
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messageSuccessCallback{messageSuccessCallback},
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settingsSetBaudCallback{settingsSetBaudCallback},
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settingsWifiPasswordCallback{settingsWifiPasswordCallback},
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settingsWifiSSIDCallback{settingsWifiSSIDCallback},
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lightControlOnCallback{lightControlOnCallback},
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lightControlOffCallback{lightControlOffCallback},
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lightControlToggleCallback{lightControlToggleCallback},
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lightControlIncreaseCallback{lightControlIncreaseCallback},
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lightControlDecreaseCallback{lightControlDecreaseCallback},
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commandRequestLightDataCallback{commandRequestLightDataCallback},
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commandEnterConsoleFlashingCallback{commandEnterConsoleFlashingCallback},
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commandExitConsoleFlashingCallback{commandExitConsoleFlashingCallback},
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commandPairBluetoothCallback{commandPairBluetoothCallback},
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commandHelpCallback{commandHelpCallback}, commandVersionCallback{
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commandVersionCallback} {}
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auto message::parser::StateVisitor::operator()(state::ModeSelection) -> State {
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if (!stream.available<uint8_t>()) {
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@ -58,25 +99,76 @@ auto message::parser::StateVisitor::operator()(state::Message) -> State {
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return state::Invalid{};
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}
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}
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auto message::parser::StateVisitor::operator()(state::MessageLightData)
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-> State {
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messageLightDataCallback();
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if (!stream.available<char>()) {
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invalidCallback("MessageLightData: Stream not available");
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return state::Invalid{};
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}
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auto msg = stream.read<char>(stream.available<char>());
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if (!msg.has_value()) {
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invalidCallback("MessageLightData: Message has no value");
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return state::Invalid{};
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}
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messageLightDataCallback(msg.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::MessageInfo) -> State {
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messageInfoCallback();
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if (!stream.available<char>()) {
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invalidCallback("MessageInfo: Stream not available");
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return state::Invalid{};
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}
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auto msg = stream.read<char>(stream.available<char>());
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if (!msg.has_value()) {
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invalidCallback("MessageInfo: Message has no value");
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return state::Invalid{};
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}
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messageInfoCallback(msg.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::MessageWarning) -> State {
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messageWarningCallback();
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if (!stream.available<char>()) {
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invalidCallback("MessageWarning: Stream not available");
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return state::Invalid{};
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}
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auto msg = stream.read<char>(stream.available<char>());
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if (!msg.has_value()) {
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invalidCallback("MessageWarning: Message has no value");
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return state::Invalid{};
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}
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messageWarningCallback(msg.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::MessageError) -> State {
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messageErrorCallback();
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if (!stream.available<char>()) {
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invalidCallback("MessageError: Stream not available");
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return state::Invalid{};
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}
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auto msg = stream.read<char>(stream.available<char>());
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if (!msg.has_value()) {
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invalidCallback("MessageError: Message has no value");
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return state::Invalid{};
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}
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messageErrorCallback(msg.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::MessageSuccess) -> State {
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messageSuccessCallback();
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if (!stream.available<char>()) {
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invalidCallback("MessageSuccess: Stream not available");
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return state::Invalid{};
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}
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auto msg = stream.read<char>(stream.available<char>());
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if (!msg.has_value()) {
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invalidCallback("MessageSuccess: Message has no value");
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return state::Invalid{};
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}
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messageSuccessCallback(msg.value());
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return state::Complete{};
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}
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@ -106,17 +198,51 @@ auto message::parser::StateVisitor::operator()(state::Settings) -> State {
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}
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auto message::parser::StateVisitor::operator()(state::SettingsSetBaud)
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-> State {
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settingsSetBaudCallback();
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if (!stream.available<uint32_t>()) {
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invalidCallback("Settings: Stream not available");
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return state::Invalid{};
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}
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auto baud = stream.read<uint32_t>();
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if (!baud.has_value()) {
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invalidCallback("SettingsSetBaud: Baud has no value");
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return state::Invalid{};
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}
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settingsSetBaudCallback(baud.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::SettingsWifiPassword)
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-> State {
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settingsWifiPasswordCallback();
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if (!stream.available<char>()) {
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invalidCallback("SettingsWifiPassword: Stream not available");
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return state::Invalid{};
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}
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auto passwd = stream.read<char>(stream.available<char>());
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if (!passwd.has_value()) {
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invalidCallback("SettingsWifiPassword: Passwd has no value");
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return state::Invalid{};
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}
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settingsWifiPasswordCallback(passwd.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::SettingsWifiSSID)
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-> State {
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settingsWifiSSIDCallback();
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if (!stream.available<char>()) {
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invalidCallback("SettingsWifiSSID: Stream not available");
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return state::Invalid{};
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}
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auto ssid = stream.read<char>(stream.available<char>());
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if (!ssid.has_value()) {
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invalidCallback("SettingsWifiSSID: SSID has no value");
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return state::Invalid{};
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}
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settingsWifiSSIDCallback(ssid.value());
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return state::Complete{};
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}
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@ -171,8 +297,14 @@ auto message::parser::StateVisitor::operator()(state::LightControlToggle)
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if (stream.available_bytes() > 1) {
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invalidCallback("LightControlToggle: Too many bytes left");
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return state::Invalid{};
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} else if (!stream.available<uint8_t>()) {
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invalidCallback("LightControlToggle: Stream not available");
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return state::Invalid{};
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}
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lightControlToggleCallback();
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auto id = stream.read<uint8_t>();
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lightControlToggleCallback(id.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::LightControlIncrease)
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@ -180,8 +312,14 @@ auto message::parser::StateVisitor::operator()(state::LightControlIncrease)
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if (stream.available_bytes() > 1) {
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invalidCallback("LightControlIncrease: Too many bytes left");
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return state::Invalid{};
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} else if (!stream.available<uint8_t>()) {
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invalidCallback("LightControlIncrease: Stream not available");
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return state::Invalid{};
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}
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lightControlIncreaseCallback();
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auto id = stream.read<uint8_t>();
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lightControlIncreaseCallback(id.value());
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::LightControlDecrease)
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@ -189,8 +327,14 @@ auto message::parser::StateVisitor::operator()(state::LightControlDecrease)
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if (stream.available_bytes() > 1) {
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invalidCallback("LightControlDecrease: Too many bytes left");
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return state::Invalid{};
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} else if (!stream.available<uint8_t>()) {
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invalidCallback("LightControlDecrease: Stream not available");
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return state::Invalid{};
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}
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lightControlDecreaseCallback();
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auto id = stream.read<uint8_t>();
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lightControlDecreaseCallback(id.value());
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return state::Complete{};
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}
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@ -257,10 +401,20 @@ auto message::parser::StateVisitor::operator()(state::CommandPairBluetooth)
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::CommandHelp) -> State {
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if (stream.available_bytes() > 0) {
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invalidCallback("CommandHelp: Too many bytes left");
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return state::Invalid{};
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}
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commandHelpCallback();
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return state::Complete{};
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}
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auto message::parser::StateVisitor::operator()(state::CommandVersion) -> State {
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if (stream.available_bytes() > 0) {
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invalidCallback("CommandVersion: Too many bytes left");
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return state::Invalid{};
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}
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commandVersionCallback();
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return state::Complete{};
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}
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@ -272,14 +426,52 @@ auto message::parser::StateVisitor::operator()(state::Invalid) -> State {
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return state::Invalid{};
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}
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auto message::parser::parse(etl::byte_stream_reader &reader) -> void {
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StateVisitor visitor{reader};
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auto message::parser::parse(
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etl::byte_stream_reader &&reader,
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etl::function<void, etl::string_view> invalidCallback,
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etl::function<void, etl::span<const char>> messageLightDataCallback,
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etl::function<void, etl::span<const char>> messageInfoCallback,
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etl::function<void, etl::span<const char>> messageWarningCallback,
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etl::function<void, etl::span<const char>> messageErrorCallback,
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etl::function<void, etl::span<const char>> messageSuccessCallback,
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etl::function<void, uint32_t> settingsSetBaudCallback,
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etl::function<void, etl::span<const char>> settingsWifiPasswordCallback,
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etl::function<void, etl::span<const char>> settingsWifiSSIDCallback,
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etl::function<void, void> lightControlOnCallback,
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etl::function<void, void> lightControlOffCallback,
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etl::function<void, uint8_t> lightControlToggleCallback,
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etl::function<void, uint8_t> lightControlIncreaseCallback,
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etl::function<void, uint8_t> lightControlDecreaseCallback,
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etl::function<void, void> commandRequestLightDataCallback,
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etl::function<void, void> commandEnterConsoleFlashingCallback,
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etl::function<void, void> commandExitConsoleFlashingCallback,
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etl::function<void, void> commandPairBluetoothCallback,
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etl::function<void, void> commandHelpCallback,
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etl::function<void, void> commandVersionCallback) -> void {
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StateVisitor visitor{etl::move(reader),
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invalidCallback,
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messageLightDataCallback,
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messageInfoCallback,
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messageWarningCallback,
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messageErrorCallback,
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messageSuccessCallback,
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settingsSetBaudCallback,
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settingsWifiPasswordCallback,
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settingsWifiSSIDCallback,
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lightControlOnCallback,
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lightControlOffCallback,
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lightControlToggleCallback,
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lightControlIncreaseCallback,
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lightControlDecreaseCallback,
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commandRequestLightDataCallback,
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commandEnterConsoleFlashingCallback,
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commandExitConsoleFlashingCallback,
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commandPairBluetoothCallback,
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commandHelpCallback,
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commandVersionCallback};
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State state{state::ModeSelection{}};
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while (!etl::holds_alternative<state::Invalid>(state) &&
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!etl::holds_alternative<state::Complete>(state)) {
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state = etl::visit(visitor, state);
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}
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if (etl::holds_alternative<state::Invalid>(state)) {
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// TODO: error
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}
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}
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@ -2,6 +2,8 @@
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#include "Protocol.h"
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#include <etl/byte_stream.h>
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#include <etl/function.h>
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#include <etl/span.h>
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#include <etl/string_view.h>
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#include <etl/variant.h>
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namespace message {
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@ -47,11 +49,53 @@ using State = etl::variant<
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state::CommandExitConsoleFlashing, state::CommandPairBluetooth,
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state::CommandHelp, state::CommandVersion, state::Complete>;
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void parse(etl::byte_stream_reader &reader);
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void parse(
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etl::byte_stream_reader &&reader,
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etl::function<void, etl::string_view> invalidCallback,
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etl::function<void, etl::span<const char>> messageLightDataCallback,
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etl::function<void, etl::span<const char>> messageInfoCallback,
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etl::function<void, etl::span<const char>> messageWarningCallback,
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etl::function<void, etl::span<const char>> messageErrorCallback,
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etl::function<void, etl::span<const char>> messageSuccessCallback,
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etl::function<void, uint32_t> settingsSetBaudCallback,
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etl::function<void, etl::span<const char>> settingsWifiPasswordCallback,
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etl::function<void, etl::span<const char>> settingsWifiSSIDCallback,
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etl::function<void, void> lightControlOnCallback,
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etl::function<void, void> lightControlOffCallback,
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etl::function<void, uint8_t> lightControlToggleCallback,
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etl::function<void, uint8_t> lightControlIncreaseCallback,
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etl::function<void, uint8_t> lightControlDecreaseCallback,
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etl::function<void, void> commandRequestLightDataCallback,
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etl::function<void, void> commandEnterConsoleFlashingCallback,
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etl::function<void, void> commandExitConsoleFlashingCallback,
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etl::function<void, void> commandPairBluetoothCallback,
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etl::function<void, void> commandHelpCallback,
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etl::function<void, void> commandVersionCallback);
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class StateVisitor {
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public:
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StateVisitor(etl::byte_stream_reader &);
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StateVisitor(
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etl::byte_stream_reader &&sreader,
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etl::function<void, etl::string_view> invalidCallback,
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etl::function<void, etl::span<const char>> messageLightDataCallback,
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etl::function<void, etl::span<const char>> messageInfoCallback,
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etl::function<void, etl::span<const char>> messageWarningCallback,
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etl::function<void, etl::span<const char>> messageErrorCallback,
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etl::function<void, etl::span<const char>> messageSuccessCallback,
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etl::function<void, uint32_t> settingsSetBaudCallback,
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etl::function<void, etl::span<const char>> settingsWifiPasswordCallback,
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etl::function<void, etl::span<const char>> settingsWifiSSIDCallback,
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etl::function<void, void> lightControlOnCallback,
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etl::function<void, void> lightControlOffCallback,
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etl::function<void, uint8_t> lightControlToggleCallback,
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etl::function<void, uint8_t> lightControlIncreaseCallback,
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etl::function<void, uint8_t> lightControlDecreaseCallback,
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etl::function<void, void> commandRequestLightDataCallback,
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etl::function<void, void> commandEnterConsoleFlashingCallback,
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etl::function<void, void> commandExitConsoleFlashingCallback,
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etl::function<void, void> commandPairBluetoothCallback,
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etl::function<void, void> commandHelpCallback,
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etl::function<void, void> commandVersionCallback);
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State operator()(state::ModeSelection);
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State operator()(state::Message);
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State operator()(state::MessageLightData);
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@ -86,19 +130,19 @@ private:
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etl::byte_stream_reader stream;
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// TODO: callback function parameter types
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etl::function<void, etl::string_view> invalidCallback;
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etl::function<void, void> messageLightDataCallback;
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etl::function<void, void> messageInfoCallback;
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etl::function<void, void> messageWarningCallback;
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etl::function<void, void> messageErrorCallback;
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etl::function<void, void> messageSuccessCallback;
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etl::function<void, void> settingsSetBaudCallback;
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etl::function<void, void> settingsWifiPasswordCallback;
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etl::function<void, void> settingsWifiSSIDCallback;
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etl::function<void, etl::span<const char>> messageLightDataCallback;
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etl::function<void, etl::span<const char>> messageInfoCallback;
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etl::function<void, etl::span<const char>> messageWarningCallback;
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etl::function<void, etl::span<const char>> messageErrorCallback;
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etl::function<void, etl::span<const char>> messageSuccessCallback;
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etl::function<void, uint32_t> settingsSetBaudCallback;
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etl::function<void, etl::span<const char>> settingsWifiPasswordCallback;
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etl::function<void, etl::span<const char>> settingsWifiSSIDCallback;
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etl::function<void, void> lightControlOnCallback;
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etl::function<void, void> lightControlOffCallback;
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etl::function<void, void> lightControlToggleCallback;
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etl::function<void, void> lightControlIncreaseCallback;
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etl::function<void, void> lightControlDecreaseCallback;
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etl::function<void, uint8_t> lightControlToggleCallback;
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etl::function<void, uint8_t> lightControlIncreaseCallback;
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etl::function<void, uint8_t> lightControlDecreaseCallback;
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etl::function<void, void> commandRequestLightDataCallback;
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etl::function<void, void> commandEnterConsoleFlashingCallback;
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etl::function<void, void> commandExitConsoleFlashingCallback;
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