Locking the car will shutdown the system

Application/CLS_BSP/CLS_BSP.c

@@ -25,6 +25,31 @@ HAL_StatusTypeDef CLS_BSP_CAN_SetUniversalFilter(const CLS_BSP_CAN_UniversalFilt
 #endif
 
 
+uint8_t CLS_BSP_DLC_ToBytes(uint32_t dlc) {
+
+    switch (dlc) {
+        case CLS_BSP_DLC_BYTES_1:
+            return 1;
+        case CLS_BSP_DLC_BYTES_2:
+            return 2;
+        case CLS_BSP_DLC_BYTES_3:
+            return 3;
+        case CLS_BSP_DLC_BYTES_4:
+            return 4;
+        case CLS_BSP_DLC_BYTES_5:
+            return 5;
+        case CLS_BSP_DLC_BYTES_6:
+            return 6;
+        case CLS_BSP_DLC_BYTES_7:
+            return 7;
+        case CLS_BSP_DLC_BYTES_8:
+            return 8;
+        default:
+            return 0;
+    }
+
+}
+
 
 CLS_Type_t CLS_BSP_GetDeviceType(void) {
     return cls_device_Type_MASTER;

Application/CLS_BSP/CLS_BSP.h

@@ -30,6 +30,9 @@ typedef FDCAN_TxHeaderTypeDef CLS_BSP_TxHeaderType;
 #define CLS_BSP_DLC_BYTES_7 FDCAN_DLC_BYTES_7
 #define CLS_BSP_DLC_BYTES_8 FDCAN_DLC_BYTES_8
 
+// function to convert DLC to bytes
+uint8_t CLS_BSP_DLC_ToBytes(uint32_t dlc);
+
 #define CLS_CAN_FILTER_DISABLE  FDCAN_FILTER_DISABLE
 #define CLS_CAN_FILTER_TO_RXFIFO0 FDCAN_FILTER_TO_RXFIFO0
 #define CLS_CAN_FILTER_TO_RXFIFO1 FDCAN_FILTER_TO_RXFIFO1

Application/Tasks/CanDataTask.c

@@ -9,6 +9,7 @@
 #include "usb.pb.h"
 #include "version_info.h"
 #include "ulog.h"
+#include "BSP_POWER.h"
 // Define thread flags
 #define FLAG_FDCAN_RX_FIFO0  (1<<0)
 #define FLAG_FDCAN_RX_FIFO1  (1<<1)
@@ -140,10 +141,20 @@ void byteToHex(uint8_t byte, char * hex) {
 void CarCanTask_func(void *argument) {
 
     // for testing accept all messages from the car can bus
+    // put unkown messages in fifo 0
     if (HAL_FDCAN_ConfigGlobalFilter(&hfdcan2, FDCAN_ACCEPT_IN_RX_FIFO0, FDCAN_ACCEPT_IN_RX_FIFO0, FDCAN_REJECT_REMOTE, FDCAN_REJECT_REMOTE) != HAL_OK) {
         Error_Handler();
     }
 
+    FDCAN_FilterTypeDef sFilterConfig;
+    sFilterConfig.IdType = FDCAN_STANDARD_ID;
+    sFilterConfig.FilterIndex = 0;
+    sFilterConfig.FilterType = CLS_BSP_CAN_FILTER_LIST;
+    sFilterConfig.FilterConfig = FDCAN_FILTER_TO_RXFIFO1;
+    sFilterConfig.FilterID1 = 0x391;
+    sFilterConfig.FilterID2 = 0x395;
+    HAL_FDCAN_ConfigFilter(&hfdcan2, &sFilterConfig);
+
     /* Start the FDCAN module */
     if (HAL_FDCAN_Start(&hfdcan2) != HAL_OK){
         Error_Handler();
@@ -166,7 +177,7 @@ void CarCanTask_func(void *argument) {
             } else {
                 
                 // do something with the can data
-                last_car_message_time = osKernelGetTickCount();
+                //last_car_message_time = osKernelGetTickCount();
                 char msg[17] = {0};
 
                 switch (RxHeader.DataLength)
@@ -230,7 +241,7 @@ void CarCanTask_func(void *argument) {
                     break;
                 }
 
-                ULOG_DEBUG("Car MSG: %x, %d %s", RxHeader.Identifier, RxHeader.DataLength, msg);
+                ULOG_DEBUG("Car MSG: %x, %d %s", RxHeader.Identifier,CLS_BSP_DLC_ToBytes(RxHeader.DataLength) , msg);
 
             }
         }
@@ -240,7 +251,39 @@ void CarCanTask_func(void *argument) {
             } else {
 
                 // do something with the can data
-                last_car_message_time = osKernelGetTickCount();
+                ULOG_DEBUG("Car LOCK MSG: %x, %d", RxHeader.Identifier, CLS_BSP_DLC_ToBytes(RxHeader.DataLength));
+
+
+                if(RxHeader.Identifier == 0x391) {
+                    if (RxData[1]  == 4)
+                    {
+                        // car was unlocked
+                        last_car_message_time = osKernelGetTickCount();
+                    }
+
+
+                    if (RxData[1]  == 80)
+                    {
+                        // car was locked
+                         BSP_POWER_EnterStandby();
+                    }
+                
+                }
+
+                if (RxHeader.Identifier == 0x395) {
+                    // send the unlock message to the car
+                    if ((RxData[0] & 0x0F) == 0x01) {
+                        // car was unlocked
+                        last_car_message_time = osKernelGetTickCount();
+
+                    }
+
+                    if ((RxData[0] & 0x0F) == 0x02) {
+                        // car was locked
+                        BSP_POWER_EnterStandby();
+                    }
+
+                }
 
             }
         }

Application/Tasks/LightState.c

@@ -4,6 +4,7 @@
 #include "BSP_ADC.h"
 #include "LightTask.h"
 #include "ulog.h"
+#include "stdbool.h"
 
 // Create the task with a specific priority and stack size
 osThreadAttr_t task_attr = {