fix: clear OV/UV flags after trigger

+ other changes for testing

AMS_Master_Code/.gitignore

@@ -8,4 +8,5 @@ compile_commands.json
 STM32Make.make
 openocd.cfg
 .stm32env
-!/.vscode/launch.json
+!/.vscode/launch.json
+/.metadata/

AMS_Master_Code/.vscode/launch.json

@@ -1,60 +1,60 @@
 {
-    "configurations": [
+  "configurations": [
-        {
+    {
-            "showDevDebugOutput": "none",
+      "showDevDebugOutput": "none",
-            "cwd": "${workspaceRoot}",
+      "cwd": "${workspaceRoot}",
-            "executable": "./build/debug/AMS_Master_Nucleo.elf",
+      "executable": "./build/debug/AMS_Master_Nucleo.elf",
-            "name": "Debug STM32",
+      "name": "Debug STM32",
-            "request": "launch",
+      "request": "launch",
-            "type": "cortex-debug",
+      "type": "cortex-debug",
-            "servertype": "openocd",
+      "servertype": "openocd",
-            "preLaunchTask": "Build STM",
+      "preLaunchTask": "Build STM",
-            "device": "stm32h7a3xxq.s",
+      "device": "stm32h7a3xxq.s",
-            "configFiles": [
+      "configFiles": [
-                "openocd.cfg"
+        "openocd.cfg"
-            ],
+      ],
-            "swoConfig": {
+      "swoConfig": {
-                "enabled": true,
+        "enabled": true,
-                "source": "probe",
+        "source": "probe",
-                "swoFrequency": 10666666, 
+        "swoFrequency": 10666666,
-                "cpuFrequency": 64000000,
+        "cpuFrequency": 64000000,
-                "decoders": [
+        "decoders": [
-                    {
+          {
-                        "port": 0,
+            "port": 0,
-                        "type": "console",
+            "type": "console",
-                        "label": "SWO LOG",
+            "label": "SWO LOG",
-                        "encoding": "ascii"
+            "encoding": "ascii"
-                    }
+          }
-                ]
+        ]
-            }
+      }
-        },
+    },
-        {
+    {
-            "showDevDebugOutput": "none",
+      "showDevDebugOutput": "none",
-            "cwd": "${workspaceRoot}",
+      "cwd": "${workspaceRoot}",
-            "executable": "./build/debug/AMS_Master_Nucleo.elf",
+      "executable": "./build/debug/AMS_Master_Nucleo.elf",
-            "name": "Attach STM32",
+      "name": "Attach STM32",
-            "request": "attach",
+      "request": "attach",
-            "type": "cortex-debug",
+      "type": "cortex-debug",
-            "servertype": "openocd",
+      "servertype": "openocd",
-            "preLaunchTask": "Build STM",
+      "preLaunchTask": "Build STM",
-            "device": "stm32h7a3xxq.s",
+      "device": "stm32h7a3xxq.s",
-            "configFiles": [
+      "configFiles": [
-                "openocd.cfg"
+        "openocd.cfg"
-            ],
+      ],
-            "swoConfig": {
+      "swoConfig": {
-                "enabled": true,
+        "enabled": true,
-                "source": "probe",
+        "source": "probe",
-                "swoFrequency": 10666666, 
+        "swoFrequency": 10666666,
-                "cpuFrequency": 64000000,
+        "cpuFrequency": 64000000,
-                "decoders": [
+        "decoders": [
-                    {
+          {
-                        "port": 0,
+            "port": 0,
-                        "type": "console",
+            "type": "console",
-                        "label": "SWO LOG",
+            "label": "SWO LOG",
-                        "encoding": "ascii"
+            "encoding": "ascii"
-                    }
+          }
-                ]
+        ]
-            }
+      }
-        }
+    }
-    ]
+  ]
 }

AMS_Master_Code/1803-output_1712.txt

@@ -0,0 +1,83 @@
+[INFO]  AMS_Master on nucleo-test (6fa720c4-dirty), compiled at 2025-03-18 16:46:15
+[INFO]  Starting BMS...
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:98@amsAuxAndStatusMeasurement: readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:296@amsReadCellVoltages: readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:263@amsCheckUnderOverVoltage: readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE) failed with status 2 (HAL_BUSY)
+[INFO]  Module 0 status:
+[INFO]    Cell voltages (mV):
+[INFO]      C0:     0  C1:     0  C2:     0  C3:     0
+[INFO]      C4:     0  C5:     0  C6:     0  C7:     0
+[INFO]      C8:     0  C9:     0  C10:    0  C11:    0
+[INFO]      C12:    0  C13:    0  C14:    0  C15:    0
+[INFO]    GPIO values:
+[INFO]      G0:     0  G1:     0  G2:     0  G3:     0  G4:     0
+[INFO]      G5:     0  G6:     0  G7:     0  G8:     0  G9:     0
+[INFO]    Internal temp: 0, VAnalog: 0, VDigital: 0, VRef: 0
+[INFO]    Status flags: [none]
+[INFO]    Conversion counter: 0
+[INFO]    ---------------
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:98@amsAuxAndStatusMeasurement: readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:296@amsReadCellVoltages: readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:263@amsCheckUnderOverVoltage: readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:98@amsAuxAndStatusMeasurement: readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:296@amsReadCellVoltages: readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:263@amsCheckUnderOverVoltage: readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:98@amsAuxAndStatusMeasurement: readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:296@amsReadCellVoltages: readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:263@amsCheckUnderOverVoltage: readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:98@amsAuxAndStatusMeasurement: readCMD(RDSTATC, rxbuf, STATUS_GROUP_C_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:296@amsReadCellVoltages: readCMD(RDCVA, rxbuffer, CV_GROUP_A_SIZE) failed with status 2 (HAL_BUSY)
+[ERROR] STM32 SPI HAL returned error HAL_BUSY
+[ERROR] SPI error bits: MODF OVR DMA ABORT UDR NOT_SUPPORTED 
+[ERROR] in ADBMS_Abstraction.c:263@amsCheckUnderOverVoltage: readCMD(RDSTATD, regbuffer, STATUS_GROUP_D_SIZE) failed with status 2 (HAL_BUSY)
+[INFO]  Module 0 status:
+[INFO]    Cell voltages (mV):
+[INFO]      C0:     0  C1:     0  C2:     0  C3:     0
+[INFO]      C4:     0  C5:     0  C6:     0  C7:     0
+[INFO]      C8:     0  C9:     0  C10:    0  C11:    0
+[INFO]      C12:    0  C13:    0  C14:    0  C15:    0
+[INFO]    GPIO values:
+[INFO]      G0:     0  G1:     0  G2:     0  G3:     0  G4:     0
+[INFO]      G5:     0  G6:     0  G7:     0  G8:     0  G9:     0
+[INFO]    Internal temp: 0, VAnalog: 0, VDigital: 0, VRef: 0
+[INFO]    Status flags: [none]
+[INFO]    Conversion counter: 0
+[INFO]    ---------------

AMS_Master_Code/1803-output_1759.txt

@@ -0,0 +1,48 @@
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1

AMS_Master_Code/1803-output_1803.txt

@@ -0,0 +1,44 @@
+[INFO]  AMS_Master on nucleo-test (6fa720c4-dirty), compiled at 2025-03-18 18:02:39
+[INFO]  Starting BMS...
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 2 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 2 R | 00 27 
+[NOISY] 2 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 2006 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 2006 R | 00 27 
+[NOISY] 2006 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 4010 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 4010 R | 00 27 
+[NOISY] 4010 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 6014 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 6014 R | 00 27 
+[NOISY] 6014 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 8018 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 8018 R | 00 27 
+[NOISY] 8018 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1
+[INFO]  ADBMS6830B HAL - configured for 1 controllers and 16 cells per controller...
+[NOISY] 10022 R | 00 02 0: FF FF FF FF FF FF 
+[NOISY] 10022 R | 00 27 
+[NOISY] 10022 R | 00 2C 0: FF 
+[ERROR] CRC failure when reading BMS IDs, but some IDs are nonzero. --- Intermittent connection?
+[ERROR] ADBMS6830B HAL - initialization failed
+[ERROR] Failed to initialize BMS, AMS_Init returned 9 (ADBMS_INTERNAL_BMS_FAULT) on BMS -1

AMS_Master_Code/AMS Master Nucleo.ioc

@@ -62,9 +62,9 @@ Mcu.Name=STM32H7A3Z(G-I)TxQ
 Mcu.Package=LQFP144
 Mcu.Pin0=PC13
 Mcu.Pin1=PC14-OSC32_IN
-Mcu.Pin10=PB14
+Mcu.Pin10=PD8
-Mcu.Pin11=PD8
+Mcu.Pin11=PD9
-Mcu.Pin12=PD9
+Mcu.Pin12=PD14
 Mcu.Pin13=PA13
 Mcu.Pin14=PA14
 Mcu.Pin15=PB3
@@ -74,11 +74,11 @@ Mcu.Pin18=VP_MEMORYMAP_VS_MEMORYMAP
 Mcu.Pin2=PC15-OSC32_OUT
 Mcu.Pin3=PH0-OSC_IN
 Mcu.Pin4=PH1-OSC_OUT
-Mcu.Pin5=PA4
+Mcu.Pin5=PA5
-Mcu.Pin6=PA5
+Mcu.Pin6=PA6
-Mcu.Pin7=PA6
+Mcu.Pin7=PA7
-Mcu.Pin8=PA7
+Mcu.Pin8=PB0
-Mcu.Pin9=PB0
+Mcu.Pin9=PB14
 Mcu.PinsNb=19
 Mcu.ThirdPartyNb=0
 Mcu.UserConstants=
@@ -100,10 +100,6 @@ PA13.Mode=Trace_Asynchronous_SW
 PA13.Signal=DEBUG_JTMS-SWDIO
 PA14.Mode=Trace_Asynchronous_SW
 PA14.Signal=DEBUG_JTCK-SWCLK
-PA4.GPIOParameters=GPIO_Label
-PA4.GPIO_Label=AMS_CS
-PA4.Locked=true
-PA4.Signal=GPIO_Output
 PA5.Mode=Full_Duplex_Master
 PA5.Signal=SPI1_SCK
 PA6.Mode=Full_Duplex_Master
@@ -132,6 +128,10 @@ PC15-OSC32_OUT.GPIOParameters=GPIO_Label
 PC15-OSC32_OUT.GPIO_Label=OSC32_OUT
 PC15-OSC32_OUT.Locked=true
 PC15-OSC32_OUT.Signal=RCC_OSC32_OUT
+PD14.GPIOParameters=GPIO_Label
+PD14.GPIO_Label=AMS_CS
+PD14.Locked=true
+PD14.Signal=GPIO_Output
 PD8.GPIOParameters=GPIO_Label
 PD8.GPIO_Label=STLINK_RX
 PD8.Locked=true
@@ -155,6 +155,7 @@ PH1-OSC_OUT.Signal=RCC_OSC_OUT
 PinOutPanel.RotationAngle=0
 ProjectManager.AskForMigrate=true
 ProjectManager.BackupPrevious=false
+ProjectManager.CompilerLinker=GCC
 ProjectManager.CompilerOptimize=6
 ProjectManager.ComputerToolchain=false
 ProjectManager.CoupleFile=false

AMS_Master_Code/Core/Inc/config_ADBMS6830.h

@@ -3,7 +3,7 @@
 #define __CONFIG_ADBMS6830_H
 #include "main.h"
 
-#define N_BMS 2
+#define N_BMS 1
 #define ADBMS_SPI_TIMEOUT 100 // Timeout in ms
 
 [[maybe_unused]] static inline void mcuAdbmsCSLow() {

AMS_Master_Code/Core/Inc/main.h

@@ -67,8 +67,6 @@ void Error_Handler(void);
 #define PH0_MCU_GPIO_Port GPIOH
 #define PH1_MCU_Pin GPIO_PIN_1
 #define PH1_MCU_GPIO_Port GPIOH
-#define AMS_CS_Pin GPIO_PIN_4
-#define AMS_CS_GPIO_Port GPIOA
 #define LD1_Pin GPIO_PIN_0
 #define LD1_GPIO_Port GPIOB
 #define LD3_Pin GPIO_PIN_14
@@ -77,6 +75,8 @@ void Error_Handler(void);
 #define STLINK_RX_GPIO_Port GPIOD
 #define STLINK_TX_Pin GPIO_PIN_9
 #define STLINK_TX_GPIO_Port GPIOD
+#define AMS_CS_Pin GPIO_PIN_14
+#define AMS_CS_GPIO_Port GPIOD
 #define LD2_Pin GPIO_PIN_1
 #define LD2_GPIO_Port GPIOE
 

AMS_Master_Code/Core/Lib/ADBMS6830B_Driver/Core/Inc/ADBMS_Abstraction.h

@@ -42,6 +42,7 @@ HAL_StatusTypeDef amsCheckUnderOverVoltage(Cell_Module (*module)[N_BMS]);
 
 HAL_StatusTypeDef amsClearFlag();
 HAL_StatusTypeDef amsClearAux();
+HAL_StatusTypeDef amsClearOVUV();
 
 HAL_StatusTypeDef amsReadCellVoltages(Cell_Module (*module)[N_BMS]);
 

AMS_Master_Code/Core/Lib/ADBMS6830B_Driver/Core/Src/ADBMS_Abstraction.c

@@ -31,6 +31,8 @@ HAL_StatusTypeDef amsReset() {
     amsWakeUp();
     readCMD(SRST, CMD_EMPTY_BUFFER, 0);
 
+    amsWakeUp();
+
     uint8_t sidbuffer[CMD_BUFFER_SIZE(SID_GROUP_SIZE)] = {};
     if (readCMD(RDSID, sidbuffer, SID_GROUP_SIZE) != HAL_OK) {
         bool nonzero = false;
@@ -48,6 +50,8 @@ HAL_StatusTypeDef amsReset() {
         return HAL_ERROR;
     }
 
+    
+
     debug_log(LOG_LEVEL_INFO, "BMS reset complete");
 
     if (DEBUG_CHANNEL_ENABLED(LOG_LEVEL_INFO)) {
@@ -290,6 +294,11 @@ HAL_StatusTypeDef amsClearFlag() {
 
 HAL_StatusTypeDef amsClearAux() { return writeCMD(CLRAUX, CMD_EMPTY_BUFFER, 0); }
 
+HAL_StatusTypeDef amsClearOVUV() { 
+    uint8_t buffer[CMD_BUFFER_SIZE(6)] = {[0 ... CMD_BUFFER_SIZE(6) - 1] = 0xFF};
+    return writeCMD(CLOVUV, buffer, 6);
+}
+
 HAL_StatusTypeDef amsReadCellVoltages(Cell_Module (*module)[N_BMS]) {
     uint8_t rxbuffer[CMD_BUFFER_SIZE(CV_GROUP_A_SIZE)] = {};
 

AMS_Master_Code/Core/Lib/ADBMS6830B_Driver/Core/Src/ADBMS_HighLevel.c

@@ -20,7 +20,7 @@ Cell_Module modules[N_BMS] = {};
 uint32_t balancedCells = 0;
 bool balancingActive = false;
 
-uint8_t numberofCells = 15;
+uint8_t numberofCells = 16;
 
 uint8_t packetChecksumFails = 0;
 #define MAX_PACKET_CHECKSUM_FAILS 5
@@ -99,10 +99,12 @@ ADBMS_DetailedStatus AMS_Idle_Loop() {
     }
 
     if ((match = any(module.overVoltage))) {
+        amsClearOVUV();
         return (ADBMS_DetailedStatus){ADBMS_OVERVOLT, match - 1};
     }
 
     if ((match = any(module.underVoltage))) {
+        amsClearOVUV();
         return (ADBMS_DetailedStatus){ADBMS_UNDERVOLT, match - 1};
     }
 

AMS_Master_Code/Core/Lib/ADBMS6830B_Driver/Core/Src/ADBMS_LL_Driver.c

@@ -81,37 +81,32 @@ static uint8_t checkCommandPEC(uint8_t* data, uint8_t datalen) {
 //x^10 + x^7 + x^3 + x^2 + x + 1
 
 static uint16_t computeCRC10(const uint8_t* data, size_t length, bool rx_cmd) {
-    uint16_t remainder = INITIAL_DATA_PEC;
+  uint16_t remainder = INITIAL_DATA_PEC;
-    const uint16_t poly = 0x8F;
+  const uint16_t poly = 0x8F;
-    size_t limit = length;
 
-    if (rx_cmd && (length > 0)) {
+  for (size_t i = 0; i < length; i++) {
-        limit = length - 1; 
+      remainder ^= (uint16_t)(data[i] << 2);
-    }
+      for (int b = 0; b < 8; b++) {
+          if (remainder & 0x200) {
+              remainder = (uint16_t)((remainder << 1) ^ poly);
+          } else {
+              remainder <<= 1;
+          }
+      }
+  }
 
-    for (size_t i = 0; i < limit; i++) {
+  // Handle last bits of the last byte if rx_cmd is true
-        remainder ^= (uint16_t)(data[i] << 2);
+  if (rx_cmd) { 
-        for (int b = 0; b < 8; b++) {
+      remainder ^= (uint16_t)((data[length] & 0xFC) << 2);
-            if (remainder & 0x200) {
+      for (int b = 0; b < 6; b++) {
-                remainder = (uint16_t)((remainder << 1) ^ poly);
+          if (remainder & 0x200) {
-            } else {
+              remainder = (uint16_t)((remainder << 1) ^ poly);
-                remainder <<= 1;
+          } else {
-            }
+              remainder <<= 1;
-        }
+          }
-    }
+      }
-
+  }
-    // If receiving a command, handle leftover bits
+  return (uint16_t)(remainder & 0x3FF);
-    if (rx_cmd && (length > 0)) {
-        remainder ^= (uint16_t)((data[length - 1] & 0xFC) << 2);
-        for (int b = 0; b < 6; b++) {
-            if (remainder & 0x200) {
-                remainder = (uint16_t)((remainder << 1) ^ poly);
-            } else {
-                remainder <<= 1;
-            }
-        }
-    }
-    return (uint16_t)(remainder & 0x3FF);
 }
 
 static uint8_t calculateDataPEC(uint8_t* data, uint8_t datalen) {
@@ -188,6 +183,8 @@ HAL_StatusTypeDef ___writeCMD(uint16_t command, uint8_t * args, size_t arglen) {
     calculateCommandPEC(args, 4);
 
     for (size_t i = 0; i < N_BMS; i++) {
+      args[BUFFER_BMS_OFFSET(i, arglen) + arglen] = 0; // zero out the PEC
+      args[BUFFER_BMS_OFFSET(i, arglen) + arglen + 1] = 0; 
       calculateDataPEC(&args[4 + (i * (arglen + 2))], arglen + 2); //DPEC is calculated over the data, not the command, and placed at the end of the data
     }
     

AMS_Master_Code/Core/Src/main.c

@@ -61,7 +61,7 @@ static void MX_SPI1_Init(void);
 
 /* Private user code ---------------------------------------------------------*/
 /* USER CODE BEGIN 0 */
-uint32_t volatile logging_mask = 0b11111; // no LOG_LEVEL_NOISY
+uint32_t volatile logging_mask = 0b111111; // no LOG_LEVEL_NOISY
 /* USER CODE END 0 */
 
 /**
@@ -101,7 +101,7 @@ int main(void)
   debug_clear_console();
   debug_log(LOG_LEVEL_INFO, "AMS_Master on %s (%s), compiled at %s", COMMIT_BRANCH, COMMIT_HASH, COMPILE_DATE);
   debug_log(LOG_LEVEL_INFO, "Starting BMS...");
-  ADBMS_DetailedStatus status = {};
+  ADBMS_DetailedStatus status = {ADBMS_INTERNAL_BMS_FAULT, -1};
   while (status.status != ADBMS_NO_ERROR) {
     status = AMS_Init(&hspi1);
     if (status.status != ADBMS_NO_ERROR) {
@@ -114,14 +114,23 @@ int main(void)
   /* Infinite loop */
   /* USER CODE BEGIN WHILE */
   int count = 0;
+  int error_count = 0;
   while (1)
   {
+    if (error_count > 25) {
+      debug_log(LOG_LEVEL_ERROR, "Too many errors, restarting BMS...");
+      status = AMS_Init(&hspi1);
+      if (status.status != ADBMS_NO_ERROR) {
+        debug_log(LOG_LEVEL_ERROR, "Failed to initialize BMS, AMS_Init returned %u (%s) on BMS %d", status.status, ADBMS_Status_ToString(status.status), status.bms_id);
+        HAL_Delay(2000);
+        continue;
+      }
+      error_count = 0;
+    }
     status = AMS_Idle_Loop();
     if (status.status != ADBMS_NO_ERROR) {
       debug_log(LOG_LEVEL_ERROR, "AMS_Idle_Loop returned %u (%s) on BMS %d", status.status, ADBMS_Status_ToString(status.status), status.bms_id);
-      HAL_Delay(2000);
+      error_count++;
-      AMS_Init(&hspi1);
-      continue;
     }
     if (count % 4 == 0) {
       for (size_t i = 0; i < N_BMS; i++) {
@@ -331,7 +340,7 @@ static void MX_SPI1_Init(void)
   hspi1.Init.CLKPolarity = SPI_POLARITY_LOW;
   hspi1.Init.CLKPhase = SPI_PHASE_1EDGE;
   hspi1.Init.NSS = SPI_NSS_SOFT;
-  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_64;
+  hspi1.Init.BaudRatePrescaler = SPI_BAUDRATEPRESCALER_32;
   hspi1.Init.FirstBit = SPI_FIRSTBIT_MSB;
   hspi1.Init.TIMode = SPI_TIMODE_DISABLE;
   hspi1.Init.CRCCalculation = SPI_CRCCALCULATION_DISABLE;
@@ -376,10 +385,10 @@ static void MX_GPIO_Init(void)
   __HAL_RCC_GPIOE_CLK_ENABLE();
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(AMS_CS_GPIO_Port, AMS_CS_Pin, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(GPIOB, LD1_Pin|LD3_Pin, GPIO_PIN_RESET);
 
   /*Configure GPIO pin Output Level */
-  HAL_GPIO_WritePin(GPIOB, LD1_Pin|LD3_Pin, GPIO_PIN_RESET);
+  HAL_GPIO_WritePin(AMS_CS_GPIO_Port, AMS_CS_Pin, GPIO_PIN_RESET);
 
   /*Configure GPIO pin Output Level */
   HAL_GPIO_WritePin(LD2_GPIO_Port, LD2_Pin, GPIO_PIN_RESET);
@@ -390,13 +399,6 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Pull = GPIO_NOPULL;
   HAL_GPIO_Init(B1_GPIO_Port, &GPIO_InitStruct);
 
-  /*Configure GPIO pin : AMS_CS_Pin */
-  GPIO_InitStruct.Pin = AMS_CS_Pin;
-  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
-  GPIO_InitStruct.Pull = GPIO_NOPULL;
-  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
-  HAL_GPIO_Init(AMS_CS_GPIO_Port, &GPIO_InitStruct);
-
   /*Configure GPIO pins : LD1_Pin LD3_Pin */
   GPIO_InitStruct.Pin = LD1_Pin|LD3_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
@@ -412,6 +414,13 @@ static void MX_GPIO_Init(void)
   GPIO_InitStruct.Alternate = GPIO_AF7_USART3;
   HAL_GPIO_Init(GPIOD, &GPIO_InitStruct);
 
+  /*Configure GPIO pin : AMS_CS_Pin */
+  GPIO_InitStruct.Pin = AMS_CS_Pin;
+  GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;
+  GPIO_InitStruct.Pull = GPIO_NOPULL;
+  GPIO_InitStruct.Speed = GPIO_SPEED_FREQ_LOW;
+  HAL_GPIO_Init(AMS_CS_GPIO_Port, &GPIO_InitStruct);
+
   /*Configure GPIO pin : LD2_Pin */
   GPIO_InitStruct.Pin = LD2_Pin;
   GPIO_InitStruct.Mode = GPIO_MODE_OUTPUT_PP;

AMS_Master_Code/Makefile

@@ -1,5 +1,5 @@
 ##########################################################################################################################
-# File automatically-generated by tool: [projectgenerator] version: [4.5.0-RC5] date: [Thu Feb 20 01:39:39 CET 2025] 
+# File automatically-generated by tool: [projectgenerator] version: [4.6.0-B36] date: [Tue Mar 18 20:15:25 CET 2025] 
 ##########################################################################################################################
 
 # ------------------------------------------------
@@ -145,7 +145,7 @@ CFLAGS += -MMD -MP -MF"$(@:%.o=%.d)"
 # LDFLAGS
 #######################################
 # link script
-LDSCRIPT = stm32h7a3zitxq_flash.ld
+LDSCRIPT = STM32H7A3XX_FLASH.ld
 
 # libraries
 LIBS = -lc -lm -lnosys 

AMS_Master_Code/STM32-for-VSCode.config.yaml

@@ -24,9 +24,9 @@ cDefinitions:
   - STM32H7
   - USE_HAL_DRIVER
   - FTCAN_NUM_FILTERS=32
-  - COMMIT_HASH='"$(shell git describe --always --dirty --abbrev=8)"'
+  - COMMIT_HASH='"$(shell git describe --always --dirty --abbrev=8 2>/dev/null || echo unknown)"'
-  - COMMIT_BRANCH='"$(shell git rev-parse --abbrev-ref HEAD)"'
+  - COMMIT_BRANCH='"$(shell git rev-parse --abbrev-ref HEAD 2>/dev/null || echo unknown)"'
-  - COMPILE_DATE='"$(shell date +'%Y-%m-%d %H:%M:%S')"'
+  - COMPILE_DATE='"$(shell date "+%Y-%m-%d %H:%M:%S")"'
 
 cxxDefinitions: []
 asDefinitions: []

AMS_Master_Code/STM32H7A3XX_FLASH.ld

@@ -0,0 +1,209 @@
+/*
+******************************************************************************
+**
+
+**  File        : LinkerScript.ld
+**
+**  Author		: STM32CubeMX
+**
+**  Abstract    : Linker script for STM32H7A3ZITxQ series
+**                2048Kbytes FLASH and 1216Kbytes RAM
+**
+**                Set heap size, stack size and stack location according
+**                to application requirements.
+**
+**                Set memory bank area and size if external memory is used.
+**
+**  Target      : STMicroelectronics STM32
+**
+**  Distribution: The file is distributed “as is,” without any warranty
+**                of any kind.
+**
+*****************************************************************************
+** @attention
+**
+** <h2><center>&copy; COPYRIGHT(c) 2025 STMicroelectronics</center></h2>
+**
+** Redistribution and use in source and binary forms, with or without modification,
+** are permitted provided that the following conditions are met:
+**   1. Redistributions of source code must retain the above copyright notice,
+**      this list of conditions and the following disclaimer.
+**   2. Redistributions in binary form must reproduce the above copyright notice,
+**      this list of conditions and the following disclaimer in the documentation
+**      and/or other materials provided with the distribution.
+**   3. Neither the name of STMicroelectronics nor the names of its contributors
+**      may be used to endorse or promote products derived from this software
+**      without specific prior written permission.
+**
+** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+** AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+** IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+** DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
+** FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+** DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+** SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+** CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+** OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
+** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+**
+*****************************************************************************
+*/
+
+/* Entry Point */
+ENTRY(Reset_Handler)
+
+/* Highest address of the user mode stack */
+_estack = ORIGIN(DTCMRAM) + LENGTH(DTCMRAM);    /* end of RAM */
+/* Generate a link error if heap and stack don't fit into RAM */
+_Min_Heap_Size = 0x200;      /* required amount of heap  */
+_Min_Stack_Size = 0x400; /* required amount of stack */
+
+/* Specify the memory areas */
+MEMORY
+{
+DTCMRAM (xrw)      : ORIGIN = 0x20000000, LENGTH = 128K
+RAM (xrw)      : ORIGIN = 0x24000000, LENGTH = 1024K
+ITCMRAM (xrw)      : ORIGIN = 0x00000000, LENGTH = 64K
+FLASH (rx)      : ORIGIN = 0x8000000, LENGTH = 2048K
+}
+
+/* Define output sections */
+SECTIONS
+{
+  /* The startup code goes first into FLASH */
+  .isr_vector :
+  {
+    . = ALIGN(4);
+    KEEP(*(.isr_vector)) /* Startup code */
+    . = ALIGN(4);
+  } >FLASH
+
+  /* The program code and other data goes into FLASH */
+  .text :
+  {
+    . = ALIGN(4);
+    *(.text)           /* .text sections (code) */
+    *(.text*)          /* .text* sections (code) */
+    *(.glue_7)         /* glue arm to thumb code */
+    *(.glue_7t)        /* glue thumb to arm code */
+    *(.eh_frame)
+
+    KEEP (*(.init))
+    KEEP (*(.fini))
+
+    . = ALIGN(4);
+    _etext = .;        /* define a global symbols at end of code */
+  } >FLASH
+
+  /* Constant data goes into FLASH */
+  .rodata :
+  {
+    . = ALIGN(4);
+    *(.rodata)         /* .rodata sections (constants, strings, etc.) */
+    *(.rodata*)        /* .rodata* sections (constants, strings, etc.) */
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM.extab (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    *(.ARM.extab* .gnu.linkonce.armextab.*)
+    . = ALIGN(4);
+  } >FLASH
+
+  .ARM (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    __exidx_start = .;
+    *(.ARM.exidx*)
+    __exidx_end = .;
+    . = ALIGN(4);
+  } >FLASH
+
+  .preinit_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__preinit_array_start = .);
+    KEEP (*(.preinit_array*))
+    PROVIDE_HIDDEN (__preinit_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .init_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__init_array_start = .);
+    KEEP (*(SORT(.init_array.*)))
+    KEEP (*(.init_array*))
+    PROVIDE_HIDDEN (__init_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  .fini_array (READONLY) : /* The "READONLY" keyword is only supported in GCC11 and later, remove it if using GCC10 or earlier. */
+  {
+    . = ALIGN(4);
+    PROVIDE_HIDDEN (__fini_array_start = .);
+    KEEP (*(SORT(.fini_array.*)))
+    KEEP (*(.fini_array*))
+    PROVIDE_HIDDEN (__fini_array_end = .);
+    . = ALIGN(4);
+  } >FLASH
+
+  /* used by the startup to initialize data */
+  _sidata = LOADADDR(.data);
+
+  /* Initialized data sections goes into RAM, load LMA copy after code */
+  .data :
+  {
+    . = ALIGN(4);
+    _sdata = .;        /* create a global symbol at data start */
+    *(.data)           /* .data sections */
+    *(.data*)          /* .data* sections */
+    *(.RamFunc)        /* .RamFunc sections */
+    *(.RamFunc*)       /* .RamFunc* sections */
+
+    . = ALIGN(4);
+    _edata = .;        /* define a global symbol at data end */
+  } >DTCMRAM AT> FLASH
+
+
+  /* Uninitialized data section */
+  . = ALIGN(4);
+  .bss :
+  {
+    /* This is used by the startup in order to initialize the .bss secion */
+    _sbss = .;         /* define a global symbol at bss start */
+    __bss_start__ = _sbss;
+    *(.bss)
+    *(.bss*)
+    *(COMMON)
+
+    . = ALIGN(4);
+    _ebss = .;         /* define a global symbol at bss end */
+    __bss_end__ = _ebss;
+  } >DTCMRAM
+
+  /* User_heap_stack section, used to check that there is enough RAM left */
+  ._user_heap_stack :
+  {
+    . = ALIGN(8);
+    PROVIDE ( end = . );
+    PROVIDE ( _end = . );
+    . = . + _Min_Heap_Size;
+    . = . + _Min_Stack_Size;
+    . = ALIGN(8);
+  } >DTCMRAM
+
+
+
+  /* Remove information from the standard libraries */
+  /DISCARD/ :
+  {
+    libc.a ( * )
+    libm.a ( * )
+    libgcc.a ( * )
+  }
+
+}
+
+