[GitHub] [incubator-nuttx] pkarashchenko commented on a change in pull request #5206: stm32: add FDCAN support

[GitBox <gi...@apache.org>]

pkarashchenko commented on a change in pull request #5206:
URL: https://github.com/apache/incubator-nuttx/pull/5206#discussion_r782617537



##########
File path: arch/arm/src/stm32/stm32_fdcan.h
##########
@@ -0,0 +1,91 @@
+/****************************************************************************
+ * arch/arm/src/stm32/stm32_fdcan.h
+ *
+ * Licensed to the Apache Software Foundation (ASF) under one or more
+ * contributor license agreements.  See the NOTICE file distributed with
+ * this work for additional information regarding copyright ownership.  The
+ * ASF licenses this file to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance with the
+ * License.  You may obtain a copy of the License at
+ *
+ *   http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+ * WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.  See the
+ * License for the specific language governing permissions and limitations
+ * under the License.
+ *
+ ****************************************************************************/
+
+#ifndef __ARCH_ARM_SRC_STM32_STM32_FDCAN_H
+#define __ARCH_ARM_SRC_STM32_STM32_FDCAN_H
+
+/****************************************************************************
+ * Included Files
+ ****************************************************************************/
+
+#include <nuttx/config.h>
+
+#include "chip.h"
+#include "hardware/stm32_fdcan.h"
+
+#include <nuttx/can/can.h>
+
+/****************************************************************************
+ * Pre-processor Definitions
+ ****************************************************************************/
+
+/* Port numbers for use with stm32_fdcan_initialize() */
+
+#define FDCAN1 1
+#define FDCAN2 2
+#define FDCAN3 3
+
+/****************************************************************************
+ * Public Types
+ ****************************************************************************/
+
+#ifndef __ASSEMBLY__
+
+/****************************************************************************
+ * Public Data
+ ****************************************************************************/
+
+#undef EXTERN
+#if defined(__cplusplus)
+#define EXTERN extern "C"
+extern "C"
+{
+#else
+#define EXTERN extern
+#endif
+
+/****************************************************************************
+ * Public Function Prototypes
+ ****************************************************************************/
+
+/****************************************************************************
+ * Name: stm32_fdcaninitialize
+ *
+ * Description:
+ *   Initialize the selected FDCAN port
+ *
+ * Input Parameters:
+ *   Port number (for hardware that has multiple FDCAN interfaces)
+ *
+ * Returned Value:
+ *   Valid FDCAN device structure reference on success; a NULL on failure
+ *
+ ****************************************************************************/
+
+struct can_dev_s;

Review comment:
       ```suggestion
   ```




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