diff --git a/Core/Src/ui.c b/Core/Src/ui.c
index 49182c8..7de42db 100644
--- a/Core/Src/ui.c
+++ b/Core/Src/ui.c
@@ -14,7 +14,7 @@
 
 #define DRS_BUTTON_IDX (6)
 #define DRS_PRESS_WAIT_CYCLES (10)
-static drs_press_buf_cycles = 0;
+static int drs_press_buf_cycles = 0;
 
 void ui_thread_entry(ULONG _) {
   GPIO_TypeDef *button_ports[NUM_BUTTONS] = {BTN1_GPIO_Port, BTN2_GPIO_Port,
diff --git a/STM32-for-VSCode.config.yaml b/STM32-for-VSCode.config.yaml
index dd6535e..487831c 100644
--- a/STM32-for-VSCode.config.yaml
+++ b/STM32-for-VSCode.config.yaml
@@ -29,6 +29,7 @@ cDefinitions:
 cxxDefinitions:
   - USE_HAL_DRIVER
   - STM32H7A3xx
+  - COMPILER_GIT_BUILD_HASH="a07d51f"
 
 asDefinitions: []
 
@@ -170,3 +171,4 @@ customMakefileRules:
 makeFlags:
 # - -O  # use this option when the output of make is mixed up only works for make version 4.0 and upwards
 # - --silent # use this option to silence the output of the build
+# - -j1
diff --git a/TouchGFX/gui/include/gui/common/NamedField.hpp b/TouchGFX/gui/include/gui/common/NamedField.hpp
index 6edb9d4..997bb9a 100644
--- a/TouchGFX/gui/include/gui/common/NamedField.hpp
+++ b/TouchGFX/gui/include/gui/common/NamedField.hpp
@@ -17,7 +17,7 @@ CountedEnum(DataFieldType, size_t, DF_TSState, DF_ASState, DF_ActiveMission,
             DF_Speed, DF_BBal, DF_BPF, DF_BPR, DF_DistanceTotal, DF_TempMotL,
             DF_TempMotR, DF_TempInvL, DF_TempInvR, DF_TempBrakeFL,
             DF_TempBrakeFR, DF_TempBrakeRL, DF_TempBrakeRR, DF_LapBest,
-            DF_LapLast, DF_LVBatVoltage);
+            DF_LapLast, DF_LVBatVoltage, DF_GitBuildHash);
 
 enum class NamedFieldKind { Float, Bool, Text, Int };
 
diff --git a/TouchGFX/gui/src/common/NamedField.cpp b/TouchGFX/gui/src/common/NamedField.cpp
index ffad97f..579cdb3 100644
--- a/TouchGFX/gui/src/common/NamedField.cpp
+++ b/TouchGFX/gui/src/common/NamedField.cpp
@@ -9,17 +9,27 @@
 #include <algorithm>
 #include <cstring>
 
+#define _STRINGIZE(x) #x
+#define STRINGIZE(x) _STRINGIZE(x)
+
+#ifndef COMPILER_GIT_BUILD_HASH
+#define COMPILER_GIT_BUILD_HASH "git id not found"
+#endif
+static const char* git_hash = STRINGIZE(COMPILER_GIT_BUILD_HASH);
+
 #define VEH_FIELD(FIELD) []() { return (void *)&vehicle_state.FIELD; }
-#define VEH_BIT_FIELD(FIELD)                                                   \
-  []() {                                                                       \
-    static int x;                                                              \
-    x = vehicle_state.FIELD;                                                   \
-    return (void *)&x;                                                         \
+#define VEH_BIT_FIELD(FIELD) \
+  []() {                     \
+    static int x;            \
+    x = vehicle_state.FIELD; \
+    return (void *)&x;       \
   }
 
-void *get_tsstate_text() {
+void *get_tsstate_text()
+{
   const char *text;
-  switch (vehicle_state.ts_state) {
+  switch (vehicle_state.ts_state)
+  {
   case TS_INACTIVE:
     text = "INACT";
     break;
@@ -47,9 +57,11 @@ void *get_tsstate_text() {
   return (void *)text;
 }
 
-void *get_asstate_text() {
+void *get_asstate_text()
+{
   const char *text;
-  switch (vehicle_state.as_state) {
+  switch (vehicle_state.as_state)
+  {
   case AS_OFF:
     text = "OFF";
     break;
@@ -74,9 +86,11 @@ void *get_asstate_text() {
   return (void *)text;
 }
 
-void *get_mission_text() {
+void *get_mission_text()
+{
   const char *text;
-  switch (vehicle_state.active_mission) {
+  switch (vehicle_state.active_mission)
+  {
   case MISSION_NONE:
     text = "NONE";
     break;
@@ -107,9 +121,11 @@ void *get_mission_text() {
   return (void *)text;
 }
 
-void *get_r2dprog_text() {
+void *get_r2dprog_text()
+{
   const char *text;
-  switch (vehicle_state.r2d_progress) {
+  switch (vehicle_state.r2d_progress)
+  {
   case R2D_NONE:
     text = "NONE";
     break;
@@ -143,61 +159,106 @@ void *get_r2dprog_text() {
   return (void *)text;
 }
 
-void *get_inichk_text() {
+void *get_inichk_text()
+{
   return (void *)inichkstate_str(vehicle_state.ini_chk_state);
 }
 
-void *get_sdc_text() {
+void *get_sdc_text()
+{
   const char *text;
-  if (vehicle_state.errors.sdc_bfl) {
+  if (vehicle_state.errors.sdc_bfl)
+  {
     text = "BFL";
-  } else if (vehicle_state.errors.sdc_brl) {
+  }
+  else if (vehicle_state.errors.sdc_brl)
+  {
     text = "BRL";
-  } else if (vehicle_state.errors.sdc_acc) {
+  }
+  else if (vehicle_state.errors.sdc_acc)
+  {
     text = "ACC";
-  } else if (vehicle_state.errors.sdc_hvb) {
+  }
+  else if (vehicle_state.errors.sdc_hvb)
+  {
     text = "HVB";
-  } else {
+  }
+  else
+  {
     text = "CLOSED";
   }
   return (void *)text;
 }
 
-void *get_err_text() {
+void *get_err_text()
+{
   const char *text;
-  if (vehicle_state.errors.err_sdc) {
+  if (vehicle_state.errors.err_sdc)
+  {
     text = "SDC";
-  } else if (vehicle_state.errors.err_ams) {
+  }
+  else if (vehicle_state.errors.err_ams)
+  {
     text = "AMS";
-  } else if (vehicle_state.errors.err_pdu) {
+  }
+  else if (vehicle_state.errors.err_pdu)
+  {
     text = "PDU";
-  } else if (vehicle_state.errors.err_ini_chk) {
+  }
+  else if (vehicle_state.errors.err_ini_chk)
+  {
     text = "IniChk";
-  } else if (vehicle_state.errors.err_con_mon) {
+  }
+  else if (vehicle_state.errors.err_con_mon)
+  {
     text = "ConMon";
-  } else if (vehicle_state.errors.err_scs) {
+  }
+  else if (vehicle_state.errors.err_scs)
+  {
     text = "SCS";
-  } else if (vehicle_state.errors.err_sbspd) {
+  }
+  else if (vehicle_state.errors.err_sbspd)
+  {
     text = "sBSPD";
-  } else if (vehicle_state.errors.err_appsp) {
+  }
+  else if (vehicle_state.errors.err_appsp)
+  {
     text = "APPSp";
-  } else if (vehicle_state.errors.err_as) {
+  }
+  else if (vehicle_state.errors.err_as)
+  {
     text = "AS";
-  } else if (vehicle_state.errors.err_ros) {
+  }
+  else if (vehicle_state.errors.err_ros)
+  {
     text = "ROS";
-  } else if (vehicle_state.errors.err_res) {
+  }
+  else if (vehicle_state.errors.err_res)
+  {
     text = "RES";
-  } else if (vehicle_state.errors.err_invl) {
+  }
+  else if (vehicle_state.errors.err_invl)
+  {
     text = "INVL";
-  } else if (vehicle_state.errors.err_invr) {
+  }
+  else if (vehicle_state.errors.err_invr)
+  {
     text = "INVR";
-  } else {
+  }
+  else
+  {
     text = "NONE";
   }
   return (void *)text;
 }
 
-void *get_zero() {
+void *get_compiler_build_hash()
+{
+  return (void *)git_hash;
+}
+
+void *get_zero()
+{
   static float zero = 0.0f;
   return &zero;
 }
@@ -265,7 +326,7 @@ NamedFieldDescription dataFieldDescs[] = {
                     VEH_FIELD(lap_last)},
     [DF_LVBatVoltage] = {NamedFieldKind::Float, "LVVBAT", 2, 2,
                          VEH_FIELD(lv_bat_voltage)},
-};
+    [DF_GitBuildHash] = {NamedFieldKind::Text, "BLDHASH", 1, 0, get_compiler_build_hash}};
 
 static_assert(sizeof(dataFieldDescs) / sizeof(dataFieldDescs[0]) ==
                   DataFieldType_COUNT,
@@ -291,31 +352,38 @@ size_t dataFieldAlphaIndexByField[DataFieldType_COUNT];
 ParamType paramByAlphaIndex[ParamType_COUNT];
 size_t paramAlphaIndexByParam[ParamType_COUNT];
 
-template <class T> struct NFAlphabeticComp {
+template <class T>
+struct NFAlphabeticComp
+{
   NFAlphabeticComp(const NamedFieldDescription *fieldDescs)
       : fieldDescs{fieldDescs} {}
 
   const NamedFieldDescription *fieldDescs;
 
-  bool operator()(const T &a, const T &b) const {
+  bool operator()(const T &a, const T &b) const
+  {
     return strcmp(fieldDescs[a].title, fieldDescs[b].title) < 0;
   }
 };
 
 template <class T>
 void namedFieldSort(const NamedFieldDescription *fieldDescs, T *fieldByAlpha,
-                    size_t *alphaIndexByField, size_t numFields) {
-  for (size_t i = 0; i < numFields; i++) {
+                    size_t *alphaIndexByField, size_t numFields)
+{
+  for (size_t i = 0; i < numFields; i++)
+  {
     fieldByAlpha[i] = static_cast<T>(i);
   }
   std::sort(fieldByAlpha, fieldByAlpha + numFields,
             NFAlphabeticComp<T>(fieldDescs));
-  for (size_t i = 0; i < numFields; i++) {
+  for (size_t i = 0; i < numFields; i++)
+  {
     alphaIndexByField[fieldByAlpha[i]] = i;
   }
 }
 
-void namedFieldSort() {
+void namedFieldSort()
+{
   namedFieldSort(dataFieldDescs, dataFieldByAlphaIndex,
                  dataFieldAlphaIndexByField, DataFieldType_COUNT);
   namedFieldSort(paramFieldDescs, paramByAlphaIndex, paramAlphaIndexByParam,
@@ -326,7 +394,9 @@ template <class T>
 NamedField<T>::NamedField(const NamedFieldDescription *fieldDescs)
     : fieldDescs{fieldDescs} {}
 
-template <class T> void NamedField<T>::setType(T type) {
+template <class T>
+void NamedField<T>::setType(T type)
+{
   this->type = type;
   desc = &fieldDescs[type];
 
@@ -338,11 +408,15 @@ template <class T> void NamedField<T>::setType(T type) {
   updateValue();
 }
 
-template <class T> const T &NamedField<T>::getType() { return type; }
+template <class T>
+const T &NamedField<T>::getType() { return type; }
 
-template <class T> void NamedField<T>::updateValue() {
+template <class T>
+void NamedField<T>::updateValue()
+{
   void *val = desc->getValue();
-  switch (desc->kind) {
+  switch (desc->kind)
+  {
   case NamedFieldKind::Float:
     setFloatValue(*static_cast<float *>(val));
     break;
@@ -358,32 +432,45 @@ template <class T> void NamedField<T>::updateValue() {
   }
 }
 
-template <class T> void NamedField<T>::setFloatValue(float floatValue) {
+template <class T>
+void NamedField<T>::setFloatValue(float floatValue)
+{
   fieldValue.f = floatValue;
   updateValueBuffer();
 }
 
-template <class T> void NamedField<T>::setBoolValue(int boolValue) {
+template <class T>
+void NamedField<T>::setBoolValue(int boolValue)
+{
   fieldValue.b = boolValue;
   updateValueBuffer();
 }
 
-template <class T> void NamedField<T>::setIntValue(int intValue) {
+template <class T>
+void NamedField<T>::setIntValue(int intValue)
+{
   fieldValue.i = intValue;
   updateValueBuffer();
 }
 
-template <class T> void NamedField<T>::setStrValue(const char *strValue) {
+template <class T>
+void NamedField<T>::setStrValue(const char *strValue)
+{
   touchgfx::Unicode::strncpy(valueBuffer, strValue,
                              sizeof(valueBuffer) / sizeof(*valueBuffer));
   updateValueBuffer();
 }
 
-template <class T> void NamedField<T>::updateValueBuffer() {
-  switch (desc->kind) {
-  case NamedFieldKind::Float: {
+template <class T>
+void NamedField<T>::updateValueBuffer()
+{
+  switch (desc->kind)
+  {
+  case NamedFieldKind::Float:
+  {
     size_t width = desc->int_digits;
-    if (desc->decimal_digits != 0) {
+    if (desc->decimal_digits != 0)
+    {
       width += desc->decimal_digits + 1; // 1 digit for the decimal point
     }
     float params[3] = {(float)width, (float)desc->decimal_digits, fieldValue.f};
@@ -392,7 +479,8 @@ template <class T> void NamedField<T>::updateValueBuffer() {
         params);
     break;
   }
-  case NamedFieldKind::Bool: {
+  case NamedFieldKind::Bool:
+  {
     const char *str = fieldValue.b ? "YES" : "NO";
     touchgfx::Unicode::strncpy(valueBuffer, str,
                                sizeof(valueBuffer) / sizeof(*valueBuffer));