if it breaks, I’m in the mountains

Core/Src/serial_control.c

@@ -1,6 +1,7 @@
 #include "serial_control.h"
 #include "usart.h"
 #include "board.h"
+#include "serial.h"
 
 // Приватные функции
 static uint32_t calculate_crc32(const uint8_t* data, uint16_t length);
@@ -111,6 +112,8 @@ void HAL_UARTEx_RxEventCallback(UART_HandleTypeDef *huart, uint16_t Size) {
             SC_CommandHandler((ReceivedCommand_t*)&serial_iso.received_command);
         }
         HAL_UARTEx_ReceiveToIdle_IT(&huart5, serial_iso.rx_buffer, MAX_RX_BUFFER_SIZE - 1);
+    } else if (huart->Instance == huart3.Instance) {
+        CCS_RxEventCallback(huart, Size);
     }
 }