diff --git a/src/bobbycar-protocol b/src/bobbycar-protocol
index 28052f8..2e0f97d 160000
--- a/src/bobbycar-protocol
+++ b/src/bobbycar-protocol
@@ -1 +1 @@
-Subproject commit 28052f8625a29744667730a2d7e085cd801bfaf0
+Subproject commit 2e0f97d6dd3e71cf01d0859bd332548be2187d24
diff --git a/src/can.h b/src/can.h
index 10606dd..c54694e 100644
--- a/src/can.h
+++ b/src/can.h
@@ -63,7 +63,7 @@ bool parseCanMessage(const can_message_t &message, Controller &controller)
 {
     switch (message.identifier)
     {
-    using namespace bobbycar::can;
+    using namespace bobbycar::protocol::can;
     case MotorController<isBack, false>::Feedback::DcLink:
         controller.feedback.left.dcLink = *((int16_t*)message.data);
         return true;
@@ -200,7 +200,7 @@ void sendCanCommands()
         return result;
     };
 
-    using namespace bobbycar::can;
+    using namespace bobbycar::protocol::can;
 
     send(MotorController<false, false>::Command::InpTgt, controllers.front.command.left.pwm);
     send(MotorController<false, true>::Command::InpTgt, controllers.front.command.right.pwm);
diff --git a/src/changevaluedisplay_controlmode.h b/src/changevaluedisplay_controlmode.h
index 6176fdc..3c36d3a 100644
--- a/src/changevaluedisplay_controlmode.h
+++ b/src/changevaluedisplay_controlmode.h
@@ -10,9 +10,9 @@
 
 namespace {
 template<>
-class ChangeValueDisplay<ControlMode> :
+class ChangeValueDisplay<bobbycar::protocol::ControlMode> :
     public MenuDisplay,
-    public virtual AccessorInterface<ControlMode>,
+    public virtual AccessorInterface<bobbycar::protocol::ControlMode>,
     public virtual ActionInterface
 {
     using Base = MenuDisplay;
@@ -23,8 +23,9 @@ public:
     void start() override;
 };
 
-ChangeValueDisplay<ControlMode>::ChangeValueDisplay()
+ChangeValueDisplay<bobbycar::protocol::ControlMode>::ChangeValueDisplay()
 {
+    using bobbycar::protocol::ControlMode;
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlMode>, StaticText<TEXT_OPENMODE>>>(ControlMode::OpenMode, *this, *this);
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlMode>, StaticText<TEXT_VOLTAGE>>>(ControlMode::Voltage, *this, *this);
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlMode>, StaticText<TEXT_SPEED>>>(ControlMode::Speed, *this, *this);
@@ -32,12 +33,13 @@ ChangeValueDisplay<ControlMode>::ChangeValueDisplay()
     constructMenuItem<makeComponentArgs<MenuItem, BackProxyAction, StaticText<TEXT_BACK>, StaticMenuItemIcon<&icons::back>>>(*this);
 }
 
-void ChangeValueDisplay<ControlMode>::start()
+void ChangeValueDisplay<bobbycar::protocol::ControlMode>::start()
 {
     Base::start();
 
     switch (const auto value = getValue())
     {
+    using bobbycar::protocol::ControlMode;
     case ControlMode::OpenMode: setSelectedIndex(0); break;
     case ControlMode::Voltage:  setSelectedIndex(1); break;
     case ControlMode::Speed:    setSelectedIndex(2); break;
diff --git a/src/changevaluedisplay_controltype.h b/src/changevaluedisplay_controltype.h
index 2ff213a..f90cb46 100644
--- a/src/changevaluedisplay_controltype.h
+++ b/src/changevaluedisplay_controltype.h
@@ -10,9 +10,9 @@
 
 namespace {
 template<>
-class ChangeValueDisplay<ControlType> :
+class ChangeValueDisplay<bobbycar::protocol::ControlType> :
     public MenuDisplay,
-    public virtual AccessorInterface<ControlType>,
+    public virtual AccessorInterface<bobbycar::protocol::ControlType>,
     public virtual ActionInterface
 {
     using Base = MenuDisplay;
@@ -23,20 +23,22 @@ public:
     void start() override;
 };
 
-ChangeValueDisplay<ControlType>::ChangeValueDisplay()
+ChangeValueDisplay<bobbycar::protocol::ControlType>::ChangeValueDisplay()
 {
+    using bobbycar::protocol::ControlType;
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlType>, StaticText<TEXT_COMMUTATION>>>(ControlType::Commutation, *this, *this);
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlType>, StaticText<TEXT_SINUSOIDAL>>>(ControlType::Sinusoidal, *this, *this);
     constructMenuItem<makeComponentArgs<MenuItem, SetValueAction<ControlType>, StaticText<TEXT_FIELDORIENTEDCONTROL>>>(ControlType::FieldOrientedControl, *this, *this);
     constructMenuItem<makeComponentArgs<MenuItem, BackProxyAction, StaticText<TEXT_BACK>, StaticMenuItemIcon<&icons::back>>>(*this);
 }
 
-void ChangeValueDisplay<ControlType>::start()
+void ChangeValueDisplay<bobbycar::protocol::ControlType>::start()
 {
     Base::start();
 
     switch (const auto value = getValue())
     {
+    using bobbycar::protocol::ControlType;
     case ControlType::Commutation:          setSelectedIndex(0); break;
     case ControlType::Sinusoidal:           setSelectedIndex(1); break;
     case ControlType::FieldOrientedControl: setSelectedIndex(2); break;
diff --git a/src/controller.h b/src/controller.h
index d045c7c..8a27cb3 100644
--- a/src/controller.h
+++ b/src/controller.h
@@ -36,13 +36,13 @@ struct Controller {
 #endif
     bool &enableLeft, &enableRight, &invertLeft, &invertRight;
 
-    Command command{};
+    bobbycar::protocol::serial::Command command{};
 
 #ifdef FEATURE_CAN
     millis_t lastCanFeedback{};
 #endif
     bool feedbackValid{};
-    Feedback feedback{};
+    bobbycar::protocol::serial::Feedback feedback{};
 
 #ifndef FEATURE_CAN
     FeedbackParser parser{serial, feedbackValid, feedback};
diff --git a/src/debugtexthelpers.h b/src/debugtexthelpers.h
index 30ddb97..dfe144e 100644
--- a/src/debugtexthelpers.h
+++ b/src/debugtexthelpers.h
@@ -17,8 +17,8 @@ struct ControllerTexts
     struct LedText : public virtual TextInterface { public: std::string text() const override { return "led: " + std::to_string(controller::get().command.led); } };
 
 private:
-    struct LeftCommandGetter { static const MotorState &get() { return controller::get().command.left; } };
-    struct RightCommandGetter { static const MotorState &get() { return controller::get().command.right; } };
+    struct LeftCommandGetter { static const bobbycar::protocol::serial::MotorState &get() { return controller::get().command.left; } };
+    struct RightCommandGetter { static const bobbycar::protocol::serial::MotorState &get() { return controller::get().command.right; } };
 
     template<typename MotorStateGetter>
     struct CommandTexts
@@ -48,8 +48,8 @@ public:
     struct TimeoutCntSerialText : public virtual TextInterface { public: std::string text() const override { std::string line{"timeoutCntSerial: "}; if (controller::get().feedbackValid) line += std::to_string(controller::get().feedback.timeoutCntSerial); return line; } };
 
 private:
-    struct LeftFeedbackGetter { static const MotorFeedback &get() { return controller::get().feedback.left; } };
-    struct RightFeedbackGetter { static const MotorFeedback &get() { return controller::get().feedback.right; } };
+    struct LeftFeedbackGetter { static const bobbycar::protocol::serial::MotorFeedback &get() { return controller::get().feedback.left; } };
+    struct RightFeedbackGetter { static const bobbycar::protocol::serial::MotorFeedback &get() { return controller::get().feedback.right; } };
 
     template<typename MotorFeedbackGetter>
     struct FeedbackTexts
diff --git a/src/displays/calibratedisplay.h b/src/displays/calibratedisplay.h
index 3f12937..89082b8 100644
--- a/src/displays/calibratedisplay.h
+++ b/src/displays/calibratedisplay.h
@@ -42,7 +42,7 @@ private:
 
     const bool m_bootup{false};
     ModeInterface *m_oldMode;
-    IgnoreInputMode m_mode{0, ControlType::FieldOrientedControl, ControlMode::Torque};
+    IgnoreInputMode m_mode{0, bobbycar::protocol::ControlType::FieldOrientedControl, bobbycar::protocol::ControlMode::Torque};
 
     std::array<Label, 11> m_labels {{
         Label{25, 72}, // 100, 23
diff --git a/src/displays/lockscreen.h b/src/displays/lockscreen.h
index a91d155..4aa6e36 100644
--- a/src/displays/lockscreen.h
+++ b/src/displays/lockscreen.h
@@ -50,7 +50,7 @@ private:
     int m_rotated;
 
     ModeInterface *m_oldMode;
-    IgnoreInputMode m_mode{0, ControlType::FieldOrientedControl, ControlMode::Speed};
+    IgnoreInputMode m_mode{0, bobbycar::protocol::ControlType::FieldOrientedControl, bobbycar::protocol::ControlMode::Speed};
 };
 
 void Lockscreen::start()
diff --git a/src/displays/statusdisplay.h b/src/displays/statusdisplay.h
index ebe20c9..3c3e432 100644
--- a/src/displays/statusdisplay.h
+++ b/src/displays/statusdisplay.h
@@ -57,7 +57,7 @@ private:
             {}
 
             void start();
-            void redraw(const MotorFeedback &motor);
+            void redraw(const bobbycar::protocol::serial::MotorFeedback &motor);
 
         private:
             Label m_labelError;
@@ -246,7 +246,7 @@ void StatusDisplay::BoardStatus::MotorStatus::start()
     m_labelHallSensors.start();
 }
 
-void StatusDisplay::BoardStatus::MotorStatus::redraw(const MotorFeedback &motor)
+void StatusDisplay::BoardStatus::MotorStatus::redraw(const bobbycar::protocol::serial::MotorFeedback &motor)
 {
     tft.setTextFont(4);
     tft.setTextColor(motor.error?TFT_RED:TFT_GREEN, TFT_BLACK);
diff --git a/src/modes/defaultmode.h b/src/modes/defaultmode.h
index f4756e4..0039af2 100644
--- a/src/modes/defaultmode.h
+++ b/src/modes/defaultmode.h
@@ -78,13 +78,13 @@ void DefaultMode::update()
     lastTime = now;
 
     const auto pair = split(settings.defaultMode.modelMode);
-    for (MotorState &motor : motorsInController(controllers.front))
+    for (bobbycar::protocol::serial::MotorState &motor : motorsInController(controllers.front))
     {
         motor.ctrlTyp = pair.first;
         motor.ctrlMod = pair.second;
         motor.pwm = pwm / 100. * settings.defaultMode.frontPercentage;
     }
-    for (MotorState &motor : motorsInController(controllers.back))
+    for (bobbycar::protocol::serial::MotorState &motor : motorsInController(controllers.back))
     {
         motor.ctrlTyp = pair.first;
         motor.ctrlMod = pair.second;
diff --git a/src/modes/gametrakmode.h b/src/modes/gametrakmode.h
index a96b0b3..a4166d6 100644
--- a/src/modes/gametrakmode.h
+++ b/src/modes/gametrakmode.h
@@ -66,10 +66,10 @@ void GametrakMode::update()
             pwm = 0;
     }
 
-    for (MotorState &motor : motors())
+    for (bobbycar::protocol::serial::MotorState &motor : motors())
     {
-        motor.ctrlTyp = ControlType::FieldOrientedControl;
-        motor.ctrlMod = ControlMode::Speed;
+        motor.ctrlTyp = bobbycar::protocol::ControlType::FieldOrientedControl;
+        motor.ctrlMod = bobbycar::protocol::ControlMode::Speed;
         motor.pwm = pwm;
     }
 
diff --git a/src/modes/ignoreinputmode.h b/src/modes/ignoreinputmode.h
index 17a5075..f22b4c0 100644
--- a/src/modes/ignoreinputmode.h
+++ b/src/modes/ignoreinputmode.h
@@ -10,7 +10,7 @@ namespace {
 class IgnoreInputMode : public ModeInterface
 {
 public:
-    IgnoreInputMode(int16_t pwm, ControlType ctrlTyp, ControlMode ctrlMod) :
+    IgnoreInputMode(int16_t pwm, bobbycar::protocol::ControlType ctrlTyp, bobbycar::protocol::ControlMode ctrlMod) :
         m_pwm{pwm}, m_ctrlTyp{ctrlTyp}, m_ctrlMod{ctrlMod}
     {
     }
@@ -21,13 +21,13 @@ public:
 
 private:
     const int16_t m_pwm;
-    const ControlType m_ctrlTyp;
-    const ControlMode m_ctrlMod;
+    const bobbycar::protocol::ControlType m_ctrlTyp;
+    const bobbycar::protocol::ControlMode m_ctrlMod;
 };
 
 void IgnoreInputMode::update()
 {
-    for (MotorState &motor : motors())
+    for (bobbycar::protocol::serial::MotorState &motor : motors())
     {
         motor.ctrlTyp = m_ctrlTyp;
         motor.ctrlMod = m_ctrlMod;
diff --git a/src/modes/larsmmode.h b/src/modes/larsmmode.h
index ef775eb..5fb219c 100644
--- a/src/modes/larsmmode.h
+++ b/src/modes/larsmmode.h
@@ -96,7 +96,7 @@ void LarsmMode::update()
         speed = CLAMP(speed, -1000, 1000);  // clamp output
     }
 
-    for (MotorState &motor : motors())
+    for (bobbycar::protocol::serial::MotorState &motor : motors())
     {
         const auto pair = split(settings.larsmMode.modelMode);
         motor.ctrlTyp = pair.first;
diff --git a/src/modes/tempomatmode.h b/src/modes/tempomatmode.h
index 42682f4..acc1e5b 100644
--- a/src/modes/tempomatmode.h
+++ b/src/modes/tempomatmode.h
@@ -43,7 +43,7 @@ void TempomatMode::update()
 
     pwm += (gas/1000.) - (brems/1000.);
 
-    for (MotorState &motor : motors())
+    for (bobbycar::protocol::serial::MotorState &motor : motors())
     {
         const auto pair = split(settings.tempomatMode.modelMode);
         motor.ctrlTyp = pair.first;
diff --git a/src/settingspersister.h b/src/settingspersister.h
index 05e0e4f..87bed2d 100644
--- a/src/settingspersister.h
+++ b/src/settingspersister.h
@@ -115,20 +115,20 @@ template<> struct nvsGetterHelper<bool> { static esp_err_t nvs_get(nvs_handle ha
         *out_value = tempValue;
     return err;
 }};
-template<> struct nvsGetterHelper<ControlType> { static esp_err_t nvs_get(nvs_handle handle, const char* key, ControlType* out_value)
+template<> struct nvsGetterHelper<bobbycar::protocol::ControlType> { static esp_err_t nvs_get(nvs_handle handle, const char* key, bobbycar::protocol::ControlType* out_value)
 {
     uint8_t tempValue;
     esp_err_t err = nvs_get_u8(handle, key, &tempValue);
     if (err == ESP_OK)
-        *out_value = ControlType(tempValue);
+        *out_value = bobbycar::protocol::ControlType(tempValue);
     return err;
 }};
-template<> struct nvsGetterHelper<ControlMode> { static esp_err_t nvs_get(nvs_handle handle, const char* key, ControlMode* out_value)
+template<> struct nvsGetterHelper<bobbycar::protocol::ControlMode> { static esp_err_t nvs_get(nvs_handle handle, const char* key, bobbycar::protocol::ControlMode* out_value)
 {
     uint8_t tempValue;
     esp_err_t err = nvs_get_u8(handle, key, &tempValue);
     if (err == ESP_OK)
-        *out_value = ControlMode(tempValue);
+        *out_value = bobbycar::protocol::ControlMode(tempValue);
     return err;
 }};
 template<> struct nvsGetterHelper<LarsmModeMode> { static esp_err_t nvs_get(nvs_handle handle, const char* key, LarsmModeMode* out_value)
@@ -197,11 +197,11 @@ template<> struct nvsSetterHelper<uint16_t> { static constexpr auto nvs_set = &n
 template<> struct nvsSetterHelper<int32_t> { static constexpr auto nvs_set = &nvs_set_i32; };
 template<> struct nvsSetterHelper<uint32_t> { static constexpr auto nvs_set = &nvs_set_u32; };
 template<> struct nvsSetterHelper<bool> { static constexpr auto nvs_set = &nvs_set_u8; };
-template<> struct nvsSetterHelper<ControlType> { static esp_err_t nvs_set(nvs_handle handle, const char* key, ControlType value)
+template<> struct nvsSetterHelper<bobbycar::protocol::ControlType> { static esp_err_t nvs_set(nvs_handle handle, const char* key, bobbycar::protocol::ControlType value)
 {
     return nvs_set_u8(handle, key, uint8_t(value));
 }};
-template<> struct nvsSetterHelper<ControlMode> { static esp_err_t nvs_set(nvs_handle handle, const char* key, ControlMode value)
+template<> struct nvsSetterHelper<bobbycar::protocol::ControlMode> { static esp_err_t nvs_set(nvs_handle handle, const char* key, bobbycar::protocol::ControlMode value)
 {
     return nvs_set_u8(handle, key, uint8_t(value));
 }};
diff --git a/src/unifiedmodelmode.h b/src/unifiedmodelmode.h
index 0a66074..e402ce2 100644
--- a/src/unifiedmodelmode.h
+++ b/src/unifiedmodelmode.h
@@ -16,8 +16,11 @@ enum class UnifiedModelMode : uint8_t
     FocTorque
 };
 
-std::pair<ControlType, ControlMode> split(UnifiedModelMode mode)
+std::pair<bobbycar::protocol::ControlType, bobbycar::protocol::ControlMode> split(UnifiedModelMode mode)
 {
+    using bobbycar::protocol::ControlType;
+    using bobbycar::protocol::ControlMode;
+
     switch (mode)
     {
     case UnifiedModelMode::Commutation: return std::make_pair(ControlType::Commutation, ControlMode::Voltage);
diff --git a/src/utils.h b/src/utils.h
index dcd8579..7b79d32 100644
--- a/src/utils.h
+++ b/src/utils.h
@@ -87,7 +87,7 @@ float fixBoardTemp(int16_t value)
     return value/10.;
 }
 
-std::string hallString(const MotorFeedback &motor)
+std::string hallString(const bobbycar::protocol::serial::MotorFeedback &motor)
 {
     return std::string{} + (motor.hallA ? '1' : '0') + (motor.hallB ? '1' : '0') + (motor.hallC ? '1' : '0');
 }
@@ -97,10 +97,11 @@ std::string to_string(const String &value)
     return std::string{value.c_str(), value.length()};
 }
 
-std::string to_string(ControlType value)
+std::string to_string(bobbycar::protocol::ControlType value)
 {
     switch (value)
     {
+    using namespace bobbycar::protocol;
     case ControlType::Commutation: return "Commutation";
     case ControlType::Sinusoidal: return "Sinusoidal";
     case ControlType::FieldOrientedControl: return "FieldOrientedControl";
@@ -108,10 +109,11 @@ std::string to_string(ControlType value)
     return "Unknown ControlType(" + std::to_string(int(value)) + ')';
 }
 
-std::string to_string(ControlMode value)
+std::string to_string(bobbycar::protocol::ControlMode value)
 {
     switch (value)
     {
+    using namespace bobbycar::protocol;
     case ControlMode::OpenMode: return "OpenMode";
     case ControlMode::Voltage: return "Voltage";
     case ControlMode::Speed: return "Speed";
@@ -161,27 +163,27 @@ std::string to_string(IPv6Address value)
     return to_string(value.toString());
 }
 
-std::array<std::reference_wrapper<MotorState>, 2> motorsInController(Controller &controller)
+std::array<std::reference_wrapper<bobbycar::protocol::serial::MotorState>, 2> motorsInController(Controller &controller)
 {
     return {std::ref(controller.command.left), std::ref(controller.command.right)};
 }
 
-std::array<std::reference_wrapper<const MotorState>, 2> motorsInController(const Controller &controller)
+std::array<std::reference_wrapper<const bobbycar::protocol::serial::MotorState>, 2> motorsInController(const Controller &controller)
 {
     return {std::ref(controller.command.left), std::ref(controller.command.right)};
 }
 
-std::array<std::reference_wrapper<MotorFeedback>, 2> motorFeedbacksInController(Controller &controller)
+std::array<std::reference_wrapper<bobbycar::protocol::serial::MotorFeedback>, 2> motorFeedbacksInController(Controller &controller)
 {
     return {std::ref(controller.feedback.left), std::ref(controller.feedback.right)};
 }
 
-std::array<std::reference_wrapper<const MotorFeedback>, 2> motorFeedbacksInController(const Controller &controller)
+std::array<std::reference_wrapper<const bobbycar::protocol::serial::MotorFeedback>, 2> motorFeedbacksInController(const Controller &controller)
 {
     return {std::ref(controller.feedback.left), std::ref(controller.feedback.right)};
 }
 
-std::array<std::reference_wrapper<MotorState>, 4> motors()
+std::array<std::reference_wrapper<bobbycar::protocol::serial::MotorState>, 4> motors()
 {
     return {
         std::ref(controllers.front.command.left), std::ref(controllers.front.command.right),
@@ -191,7 +193,7 @@ std::array<std::reference_wrapper<MotorState>, 4> motors()
 
 void fixCommonParams()
 {
-    for (MotorState &motor : motors())
+    for (bobbycar::protocol::serial::MotorState &motor : motors())
     {
         motor.iMotMax = settings.limits.iMotMax;
         motor.iDcMax = settings.limits.iDcMax;
@@ -203,7 +205,7 @@ void fixCommonParams()
     if (settings.reverseBeep)
     {
         const auto x = motors();
-        const auto shouldBeep = std::all_of(std::begin(x), std::end(x), [](const MotorState &motor){ return motor.pwm < 0; });
+        const auto shouldBeep = std::all_of(std::begin(x), std::end(x), [](const bobbycar::protocol::serial::MotorState &motor){ return motor.pwm < 0; });
 
         if (shouldBeep != currentlyReverseBeeping)
         {