add env file

.stm32env

@@ -0,0 +1,7 @@
+# environment variable file used by stm32-for-vscode and the STM32Make.make makefile
+# Other environment variables can be added here. If wanting to use the generated makefile in CI/CD context please
+# configure the following variables: GCC_PATH, OPENOCD
+
+ARM_GCC_PATH = /Applications/ArmGNUToolchain/13.2.Rel1/arm-none-eabi/bin
+OPENOCD = /opt/homebrew/bin/openocd
+ 

Core/Src/params.c

@@ -5,8 +5,10 @@
 /**
  * Decrements the given value if it is above the minimum allowed value
  */
-#define DEC_IF_ABOVE(param_val, min_val, decr_amt) ((param_val) = ((param_val) - (decr_amt) ) > (min_val) ? ((param_val) - (decr_amt)) : (min_val))
+// TODO these functions take into account that the parameters are unsigned, it's definitely better to have them
-#define INC_IF_BELOW(param_val, max_val, incr_amt) ((param_val) = ((param_val) + (incr_amt)) > (max_val) ? ((param_val) + (incr_amt)) : (max_val))
+// signed but would need to be tested with the autobox 
+#define DEC_IF_ABOVE(param_val, min_val, decr_amt) ((param_val) = (((int)(param_val) - (int)(decr_amt)) > (int)(min_val)) ? ((param_val) - (decr_amt)) : (min_val))
+#define INC_IF_BELOW(param_val, max_val, incr_amt) ((param_val) = (((param_val) + (incr_amt)) < (max_val)) ? ((param_val) + (incr_amt)) : (max_val))
 
 Params params = {0};
 

Core/Src/ui.c

@@ -13,8 +13,8 @@
 #include "leds.h"
 
 #define DRS_BUTTON_IDX (6)
-#define DRS_PRESS_WAIT_CYCLES (10)
+#define DRS_PRESS_WAIT_CYCLES (1000)
-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,

Core/Src/vehicle.c

@@ -1,16 +1,14 @@
 #include "vehicle.h"
 
-#include "main.h"
-#include "ui.h"
-#include "vehicle_state.h"
-
 #include "can-halal.h"
-
+#include "main.h"
 #include "stm32h7xx.h"
 #include "stm32h7xx_hal.h"
 #include "stm32h7xx_hal_fdcan.h"
 #include "stm32h7xx_hal_gpio.h"
 #include "tx_api.h"
+#include "ui.h"
+#include "vehicle_state.h"
 
 #define CAN_ID_AMS_SLAVE_PANIC 0x9
 #define CAN_ID_AMS_STATUS 0xA
@@ -98,7 +96,8 @@ void vehicle_broadcast_param(ParamType param, int32_t value) {
 
 void vehicle_broadcast_buttons(GPIO_PinState *button_states) {
   uint8_t data = (button_states[0] << 2) | (button_states[1] << 0) |
-                 (button_states[2] << 1) | (button_states[3] << 3);
+                 (button_states[2] << 1) | (button_states[3] << 3) |
+                 (button_states[6] << 4);
   ftcan_transmit(CAN_ID_STW_BUTTONS, &data, 1);
 }
 
@@ -112,142 +111,144 @@ void ftcan_msg_received_cb(uint16_t id, size_t datalen, const uint8_t *data) {
     }
   } else {
     switch (id) {
-    case CAN_ID_AMS_SLAVE_PANIC:
+      case CAN_ID_AMS_SLAVE_PANIC:
-      vehicle_state.last_ams_slave_panic.id = data[0];
+        vehicle_state.last_ams_slave_panic.id = data[0];
-      vehicle_state.last_ams_slave_panic.kind = data[1];
+        vehicle_state.last_ams_slave_panic.kind = data[1];
-      ptr = &data[2];
+        ptr = &data[2];
-      vehicle_state.last_ams_slave_panic.arg =
+        vehicle_state.last_ams_slave_panic.arg =
-          ftcan_unmarshal_unsigned(&ptr, 4);
+            ftcan_unmarshal_unsigned(&ptr, 4);
-      break;
+        break;
-    case CAN_ID_AMS_STATUS:
+      case CAN_ID_AMS_STATUS:
-      vehicle_state.ts_state = data[0] & 0x7F;
+        vehicle_state.ts_state = data[0] & 0x7F;
-      vehicle_state.sdc_closed = (data[0] & 0x80) >> 7;
+        vehicle_state.sdc_closed = (data[0] & 0x80) >> 7;
-      vehicle_state.soc_ts = data[1];
+        vehicle_state.soc_ts = data[1];
-      ptr = &data[2];
+        ptr = &data[2];
-      vehicle_state.min_cell_volt =
+        vehicle_state.min_cell_volt =
-          ftcan_unmarshal_unsigned(&ptr, 2) * CAN_AMS_STATUS_VOLTAGE_FACTOR;
+            ftcan_unmarshal_unsigned(&ptr, 2) * CAN_AMS_STATUS_VOLTAGE_FACTOR;
-      vehicle_state.max_cell_temp =
+        vehicle_state.max_cell_temp =
-          ftcan_unmarshal_signed(&ptr, 2) * CAN_AMS_STATUS_TEMP_FACTOR;
+            ftcan_unmarshal_signed(&ptr, 2) * CAN_AMS_STATUS_TEMP_FACTOR;
-      vehicle_state.imd_ok = (data[6] >> 7);
+        vehicle_state.imd_ok = (data[6] >> 7);
-      // TODO: Separate temperatures for left and right side of battery
+        // TODO: Separate temperatures for left and right side of battery
-      vehicle_state.temps.bat_l = vehicle_state.max_cell_temp;
+        vehicle_state.temps.bat_l = vehicle_state.max_cell_temp;
-      vehicle_state.temps.bat_r = vehicle_state.max_cell_temp;
+        vehicle_state.temps.bat_r = vehicle_state.max_cell_temp;
-      break;
+        break;
-    case CAN_ID_SDCL_TX:
+      case CAN_ID_SDCL_TX:
-      vehicle_state.sdcl_state[0] = data[0] & CAN_SDCL_STATE_1_MASK;
+        vehicle_state.sdcl_state[0] = data[0] & CAN_SDCL_STATE_1_MASK;
-      vehicle_state.sdcl_state[1] = data[0] & CAN_SDCL_STATE_2_MASK;
+        vehicle_state.sdcl_state[1] = data[0] & CAN_SDCL_STATE_2_MASK;
-      vehicle_state.sdcl_state[2] = data[0] & CAN_SDCL_STATE_3_MASK;
+        vehicle_state.sdcl_state[2] = data[0] & CAN_SDCL_STATE_3_MASK;
-      break;
+        break;
-    case CAN_ID_PDU_RESPONSE:
+      case CAN_ID_PDU_RESPONSE:
-      vehicle_state.pdu_sdc_active = data[0] & CAN_PDU_RESPONSE_SDC_TX_MASK;
+        vehicle_state.pdu_sdc_active = data[0] & CAN_PDU_RESPONSE_SDC_TX_MASK;
-      break;
+        break;
-    case CAN_ID_AMS_ERROR:
+      case CAN_ID_AMS_ERROR:
-      vehicle_state.last_ams_error.kind = data[0];
+        vehicle_state.last_ams_error.kind = data[0];
-      vehicle_state.last_ams_error.arg = data[1];
+        vehicle_state.last_ams_error.arg = data[1];
-      break;
+        break;
-    case CAN_ID_JETSON_TX:
+      case CAN_ID_JETSON_TX:
-      vehicle_state.last_jetson_msg = HAL_GetTick();
+        vehicle_state.last_jetson_msg = HAL_GetTick();
-      vehicle_state.as_ok = data[0] & CAN_JETSON_TX_AS_OK_MASK;
+        vehicle_state.as_ok = data[0] & CAN_JETSON_TX_AS_OK_MASK;
-      vehicle_state.desired_speed =
+        vehicle_state.desired_speed =
-          ((int8_t)data[1]) * CAN_JETSON_TX_SPEED_FACTOR;
+            ((int8_t)data[1]) * CAN_JETSON_TX_SPEED_FACTOR;
-      vehicle_state.desired_angle =
+        vehicle_state.desired_angle =
-          ((int8_t)data[2]) * CAN_JETSON_TX_ANGLE_FACTOR;
+            ((int8_t)data[2]) * CAN_JETSON_TX_ANGLE_FACTOR;
-      break;
+        break;
-    case CAN_ID_ABX_DRIVER:
+      case CAN_ID_ABX_DRIVER:
-      vehicle_state.brake_press_f =
+        vehicle_state.brake_press_f =
-          (data[1] | ((data[2] & 0x0F) << 8)) * CAN_ABX_DRIVER_PRESS_FACTOR;
+            (data[1] | ((data[2] & 0x0F) << 8)) * CAN_ABX_DRIVER_PRESS_FACTOR;
-      vehicle_state.brake_press_r =
+        vehicle_state.brake_press_r =
-          ((data[2] >> 4) | (data[3] << 4)) * CAN_ABX_DRIVER_PRESS_FACTOR;
+            ((data[2] >> 4) | (data[3] << 4)) * CAN_ABX_DRIVER_PRESS_FACTOR;
-      vehicle_state.speed = data[5] * CAN_ABX_DRIVER_SPEED_FACTOR;
+        vehicle_state.speed = data[5] * CAN_ABX_DRIVER_SPEED_FACTOR;
-      break;
+        break;
-    case CAN_ID_ABX_HYDRAULICS:
+      case CAN_ID_ABX_HYDRAULICS:
-      vehicle_state.hyd_press_a =
+        vehicle_state.hyd_press_a =
-          (data[0] | ((data[1] & 0x0F) << 8)) * CAN_ABX_DRIVER_PRESS_FACTOR;
+            (data[0] | ((data[1] & 0x0F) << 8)) * CAN_ABX_DRIVER_PRESS_FACTOR;
-      vehicle_state.hyd_press_b =
+        vehicle_state.hyd_press_b =
-          ((data[1] >> 4) | (data[2] << 4)) * CAN_ABX_DRIVER_PRESS_FACTOR;
+            ((data[1] >> 4) | (data[2] << 4)) * CAN_ABX_DRIVER_PRESS_FACTOR;
-      break;
+        break;
-    case CAN_ID_ABX_TIMINGS:
+      case CAN_ID_ABX_TIMINGS:
-      vehicle_state.lap_best = (data[0] | (data[1] << 8)) * 0.01f;
+        vehicle_state.lap_best = (data[0] | (data[1] << 8)) * 0.01f;
-      vehicle_state.lap_last = (data[2] | (data[3] << 8)) * 0.01f;
+        vehicle_state.lap_last = (data[2] | (data[3] << 8)) * 0.01f;
-      break;
+        break;
-    case CAN_ID_ABX_BRAKE_T:
+      case CAN_ID_ABX_BRAKE_T:
-      vehicle_state.temps.brake_fl = (data[0] | (data[1] << 8)) * 0.01f;
+        vehicle_state.temps.brake_fl = (data[0] | (data[1] << 8)) * 0.01f;
-      vehicle_state.temps.brake_fr = (data[2] | (data[3] << 8)) * 0.01f;
+        vehicle_state.temps.brake_fr = (data[2] | (data[3] << 8)) * 0.01f;
-      vehicle_state.temps.brake_rl = (data[4] | (data[5] << 8)) * 0.01f;
+        vehicle_state.temps.brake_rl = (data[4] | (data[5] << 8)) * 0.01f;
-      vehicle_state.temps.brake_rr = (data[6] | (data[7] << 8)) * 0.01f;
+        vehicle_state.temps.brake_rr = (data[6] | (data[7] << 8)) * 0.01f;
-      break;
+        break;
-    case CAN_ID_CS_INTERNAL:
+      case CAN_ID_CS_INTERNAL:
-      vehicle_state.temps.inv_l =
+        vehicle_state.temps.inv_l =
-          (data[0] | (data[1] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
+            (data[0] | (data[1] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
-      vehicle_state.temps.inv_r =
+        vehicle_state.temps.inv_r =
-          (data[2] | (data[3] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
+            (data[2] | (data[3] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
-      vehicle_state.temps.mot_l =
+        vehicle_state.temps.mot_l =
-          (data[4] | (data[5] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
+            (data[4] | (data[5] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
-      vehicle_state.temps.mot_r =
+        vehicle_state.temps.mot_r =
-          (data[6] | (data[7] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
+            (data[6] | (data[7] << 8)) * CAN_CS_INTERNAL_TEMP_FACTOR;
-      break;
+        break;
-    case CAN_ID_ABX_MISC:
+      case CAN_ID_ABX_MISC:
-      vehicle_state.distance_total =
+        vehicle_state.distance_total =
-          (data[3] | (data[4] << 8)) * CAN_ABX_MISC_DISTANCE_TOTAL_FACTOR;
+            (data[3] | (data[4] << 8)) * CAN_ABX_MISC_DISTANCE_TOTAL_FACTOR;
-      vehicle_state.soc_lv = data[5];
+        vehicle_state.soc_lv = data[5];
-      vehicle_state.lv_bat_voltage =
+        vehicle_state.lv_bat_voltage =
-          data[6] * CAN_ABX_MISC_LV_BAT_VOLTAGE_FACTOR;
+            data[6] * CAN_ABX_MISC_LV_BAT_VOLTAGE_FACTOR;
-      break;
+        break;
-    case CAN_ID_EPSC_OUT:
+      case CAN_ID_EPSC_OUT:
-      vehicle_state.last_epsc_msg = HAL_GetTick();
+        vehicle_state.last_epsc_msg = HAL_GetTick();
-      vehicle_state.measured_angle =
+        vehicle_state.measured_angle =
-          ((int16_t)((data[0] << 8) | (data[1]))) * CAN_EPSC_OUT_ANGLE_FACTOR;
+            ((int16_t)((data[0] << 8) | (data[1]))) * CAN_EPSC_OUT_ANGLE_FACTOR;
-      break;
+        break;
-    case CAN_ID_AS_MISSION_FB:
+      case CAN_ID_AS_MISSION_FB:
-      vehicle_state.active_mission = data[0] & 0b111;
+        vehicle_state.active_mission = data[0] & 0b111;
-      break;
+        break;
-    case CAN_ID_STW_STATUS:
+      case CAN_ID_STW_STATUS:
-      vehicle_state.as_state = data[0] & 0b111;
+        vehicle_state.as_state = data[0] & 0b111;
-      vehicle_state.r2d_progress = data[0] >> 4;
+        vehicle_state.r2d_progress = data[0] >> 4;
-      vehicle_state.errors.invl_ready = (data[1] >> 0) & 1;
+        vehicle_state.errors.invl_ready = (data[1] >> 0) & 1;
-      vehicle_state.errors.invr_ready = (data[1] >> 1) & 1;
+        vehicle_state.errors.invr_ready = (data[1] >> 1) & 1;
-      vehicle_state.errors.sdc_bfl = (data[1] >> 2) & 1;
+        vehicle_state.errors.sdc_bfl = (data[1] >> 2) & 1;
-      vehicle_state.errors.sdc_brl = (data[1] >> 3) & 1;
+        vehicle_state.errors.sdc_brl = (data[1] >> 3) & 1;
-      vehicle_state.errors.sdc_acc = (data[1] >> 4) & 1;
+        vehicle_state.errors.sdc_acc = (data[1] >> 4) & 1;
-      vehicle_state.errors.sdc_hvb = (data[1] >> 5) & 1;
+        vehicle_state.errors.sdc_hvb = (data[1] >> 5) & 1;
-      vehicle_state.lap_count = data[2] & 0b111111;
+        vehicle_state.lap_count = data[2] & 0b111111;
-      vehicle_state.ini_chk_state = data[3];
+        vehicle_state.ini_chk_state = data[3];
-      vehicle_state.errors.err_sdc = (data[4] >> 0) & 1;
+        vehicle_state.errors.err_sdc = (data[4] >> 0) & 1;
-      vehicle_state.errors.err_ams = (data[4] >> 1) & 1;
+        vehicle_state.errors.err_ams = (data[4] >> 1) & 1;
-      vehicle_state.errors.err_pdu = (data[4] >> 2) & 1;
+        vehicle_state.errors.err_pdu = (data[4] >> 2) & 1;
-      vehicle_state.errors.err_ini_chk = (data[4] >> 3) & 1;
+        vehicle_state.errors.err_ini_chk = (data[4] >> 3) & 1;
-      vehicle_state.errors.err_con_mon = (data[4] >> 4) & 1;
+        vehicle_state.errors.err_con_mon = (data[4] >> 4) & 1;
-      vehicle_state.errors.err_scs = (data[4] >> 5) & 1;
+        vehicle_state.errors.err_scs = (data[4] >> 5) & 1;
-      vehicle_state.errors.err_sbspd = (data[4] >> 6) & 1;
+        vehicle_state.errors.err_sbspd = (data[4] >> 6) & 1;
-      vehicle_state.errors.err_appsp = (data[4] >> 7) & 1;
+        vehicle_state.errors.err_appsp = (data[4] >> 7) & 1;
-      vehicle_state.errors.err_as = (data[5] >> 0) & 1;
+        vehicle_state.errors.err_as = (data[5] >> 0) & 1;
-      vehicle_state.errors.err_ros = (data[5] >> 1) & 1;
+        vehicle_state.errors.err_ros = (data[5] >> 1) & 1;
-      vehicle_state.errors.err_res = (data[5] >> 2) & 1;
+        vehicle_state.errors.err_res = (data[5] >> 2) & 1;
-      vehicle_state.errors.err_invl = (data[5] >> 3) & 1;
+        vehicle_state.errors.err_invl = (data[5] >> 3) & 1;
-      vehicle_state.errors.err_invr = (data[5] >> 4) & 1;
+        vehicle_state.errors.err_invr = (data[5] >> 4) & 1;
-      break;
+        break;
-    case CAN_ID_ABX_PARAM_CONFIRMED:
+      case CAN_ID_ABX_PARAM_CONFIRMED:
-      vehicle_state.last_param_confirmed = data[0];
+        vehicle_state.last_param_confirmed = data[0];
-      tx_event_flags_set(&gui_update_events, GUI_UPDATE_PARAM_CONFIRMED, TX_OR);
+        tx_event_flags_set(&gui_update_events, GUI_UPDATE_PARAM_CONFIRMED,
-      break;
+                           TX_OR);
-    case CAN_ID_SHUNT_CURRENT: {
+        break;
-      // The first two bytes of shunt result messages are metadata
+      case CAN_ID_SHUNT_CURRENT: {
-      const uint8_t *result_ptr = &data[2];
+        // The first two bytes of shunt result messages are metadata
-      vehicle_state.ts_current = ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
+        const uint8_t *result_ptr = &data[2];
-      break;
+        vehicle_state.ts_current =
-    }
+            ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
-    case CAN_ID_SHUNT_VOLTAGE1: {
+        break;
-      const uint8_t *result_ptr = &data[2];
+      }
-      vehicle_state.ts_voltage_bat =
+      case CAN_ID_SHUNT_VOLTAGE1: {
-          ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
+        const uint8_t *result_ptr = &data[2];
-      break;
+        vehicle_state.ts_voltage_bat =
-    }
+            ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
-    case CAN_ID_SHUNT_VOLTAGE2: {
+        break;
-      const uint8_t *result_ptr = &data[2];
+      }
-      vehicle_state.ts_voltage_veh =
+      case CAN_ID_SHUNT_VOLTAGE2: {
-          ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
+        const uint8_t *result_ptr = &data[2];
-      break;
+        vehicle_state.ts_voltage_veh =
-    }
+            ftcan_unmarshal_signed(&result_ptr, 4) * 1e-3;
+        break;
+      }
     }
   }
   tx_event_flags_set(&gui_update_events, GUI_UPDATE_VEHICLE_STATE, TX_OR);

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

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 };
 

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)                                                   \
+#define VEH_BIT_FIELD(FIELD) \
-  []() {                                                                       \
+  []() {                     \
-    static int x;                                                              \
+    static int x;            \
-    x = vehicle_state.FIELD;                                                   \
+    x = vehicle_state.FIELD; \
-    return (void *)&x;                                                         \
+    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,
@@ -275,7 +336,7 @@ static_assert(sizeof(dataFieldDescs) / sizeof(dataFieldDescs[0]) ==
 
 NamedFieldDescription paramFieldDescs[] = {
     [PF_PLIM] = {NamedFieldKind::Int, "PLIM", 2, 0, PARAM_FIELD(plim)},
-    [PF_TLIM] = {NamedFieldKind::Int, "TLIM", 2, 1, PARAM_FIELD(plim)},
+    [PF_TLIM] = {NamedFieldKind::Int, "TLIM", 4, 1, PARAM_FIELD(tlim)},
     [PF_SLIM] = {NamedFieldKind::Int, "SLIM", 2, 2, PARAM_FIELD(slim)},
     [PF_TVEC] = {NamedFieldKind::Int, "TVEC", 2, 1, PARAM_FIELD(tvec)},
     [PF_PG] = {NamedFieldKind::Int, "PG", 2, 0, PARAM_FIELD(pg)},
@@ -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) {
+                    size_t *alphaIndexByField, size_t numFields)
-  for (size_t i = 0; i < numFields; i++) {
+{
+  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() {
+template <class T>
-  switch (desc->kind) {
+void NamedField<T>::updateValueBuffer()
-  case NamedFieldKind::Float: {
+{
+  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));