Diff: targets/cmsis/TARGET_NUVOTON/TARGET_NUC472/StdDriver/nuc472_can.h

Revision:

144:ef7eb2e8f9f7

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/targets/cmsis/TARGET_NUVOTON/TARGET_NUC472/StdDriver/nuc472_can.h	Fri Sep 02 15:07:44 2016 +0100
@@ -0,0 +1,171 @@
+/**************************************************************************//**
+ * @file     can.h
+ * @version  V1.00
+ * $Revision: 8 $
+ * $Date: 14/09/26 3:38p $
+ * @brief    NUC472/NUC442 CAN driver header file
+ *
+ * @note
+ * Copyright (C) 2013 Nuvoton Technology Corp. All rights reserved.
+*****************************************************************************/
+#ifndef __CAN_H__
+#define __CAN_H__
+
+#ifdef  __cplusplus
+extern "C"
+{
+#endif
+
+/** @addtogroup NUC472_442_Device_Driver NUC472/NUC442 Device Driver
+  @{
+*/
+
+/** @addtogroup NUC472_442_CAN_Driver CAN Driver
+  @{
+*/
+
+/** @addtogroup NUC472_442_CAN_EXPORTED_TYPEDEF CAN Exported Type Defines
+  @{
+*/
+
+/**
+ * @details  Message ID types.
+ */
+typedef enum {
+    CAN_STD_ID = 0, /*!< Standard Identifier  */
+    CAN_EXT_ID = 1  /*!< Extended Identifier  */
+} E_CAN_ID_TYPE;
+
+/**
+ * @details  Message Frame types.
+ */
+typedef enum {
+    REMOTE_FRAME = 0,  /*!< Remote Frame  */
+    DATA_FRAME   = 1   /*!< Data Frame    */
+} E_CAN_FRAME_TYPE;
+
+/**
+ * @details  CAN message structure.
+ */
+typedef struct {
+    uint32_t  IdType;     /*!< Identifier Type     */
+    uint32_t  FrameType;  /*!< Frame Type          */
+    uint32_t  Id;         /*!< Message Identifier  */
+    uint8_t   DLC;        /*!< Data Length Code    */
+    uint8_t   Data[8];    /*!< Data byte 0 ~ 7     */
+} STR_CANMSG_T;
+
+/**
+ * @details  CAN mask message structure.
+ */
+typedef struct {
+    uint8_t   u8Xtd;     /*!< Extended Identifier  */
+    uint8_t   u8Dir;     /*!< Message Direction    */
+    uint32_t  u32Id;     /*!< Message Identifier   */
+    uint8_t   u8IdType;  /*!< Identifier Type      */
+} STR_CANMASK_T;
+
+/**
+ * @details  CAN operation mode: normal/basic mode.
+ */
+typedef enum {
+    CAN_NORMAL_MODE = 1, /*!< Normal Mode  */
+    CAN_BASIC_MODE = 2   /*!< Basic Mode   */
+} CAN_MODE_SELECT;
+
+#define ALL_MSG  32  /*!< All Message ram number   */
+#define MSG(id)  id  /*!< Message ram number       */
+
+
+/*@}*/ /* end of group NUC472_442_CAN_EXPORTED_TYPEDEF */
+
+
+/** @addtogroup NUC472_442_CAN_EXPORTED_FUNCTIONS CAN Exported Functions
+  @{
+*/
+
+/**
+ *  @brief    Get interrupt status
+ *
+ *  @param[in]    can  The base address of can module
+ *
+ *  @return   CAN module status register value
+ *  \hideinitializer
+ */
+#define CAN_GET_INT_STATUS(can)    (can->STATUS)
+
+/**
+ *  @brief    Get specified interrupt pending status
+ *
+ *  @param[in]    can  The base address of can module
+ *
+ *  @return   The source of the interrupt.
+ *  \hideinitializer 
+ */
+#define CAN_GET_INT_PENDING_STATUS(can)     (can->IIDR)
+
+/**
+ *  @brief    Disable Wakeup function
+ *
+ *  @param[in]    can  The base address of can module
+ *
+ *  @return   None
+ * \hideinitializer 
+ */
+#define CAN_DISABLE_WAKEUP(can)             (can->WU_IE = 0)
+
+/**
+ *  @brief    Enable Wakeup function
+ *
+ *  @param[in]    can  The base address of can module
+ *
+ *  @return   None
+ * \hideinitializer 
+ */
+#define CAN_ENABLE_WAKEUP(can)              (can->WU_IE = CAN_WUEN_WAKUP_EN_Msk)
+
+/**
+ *  @brief    Get specified Message Object new data into bit value
+ *
+ *  @param[in]    can        The base address of can module
+ *  @param[in]    u32MsgNum  Specified Message Object number. (0 ~ 31)
+ *
+ *  @return   Specified Message Object new data into bit value.
+ * \hideinitializer 
+ */
+#define CAN_GET_NEW_DATA_IN_BIT(can, u32MsgNum)    (u32MsgNum < 16 ? can->NDAT1 & (1 << u32MsgNum) : can->NDAT2 & (1 << (u32MsgNum-16)))
+
+
+/*---------------------------------------------------------------------------------------------------------*/
+/* Define CAN functions prototype                                                                          */
+/*---------------------------------------------------------------------------------------------------------*/
+uint32_t CAN_SetBaudRate(CAN_T *tCAN, uint32_t u32BaudRate);
+uint32_t CAN_Open(CAN_T *tCAN, uint32_t u32BaudRate, uint32_t u32Mode);
+int32_t CAN_Transmit(CAN_T *tCAN, uint32_t u32MsgNum , STR_CANMSG_T* pCanMsg);
+int32_t CAN_Receive(CAN_T *tCAN, uint32_t u32MsgNum , STR_CANMSG_T* pCanMsg);
+void CAN_CLR_INT_PENDING_BIT(CAN_T *tCAN, uint8_t u32MsgNum);
+void CAN_EnableInt(CAN_T  *tCAN, uint32_t u32Mask);
+void CAN_DisableInt(CAN_T  *tCAN, uint32_t u32Mask);
+int32_t CAN_SetMultiRxMsg(CAN_T *tCAN, uint32_t u32MsgNum , uint32_t u32MsgCount, uint32_t u32IDType, uint32_t u32ID);
+int32_t CAN_SetRxMsg(CAN_T *tCAN, uint32_t u32MsgNum , uint32_t u32IDType, uint32_t u32ID);
+int32_t CAN_SetTxMsg(CAN_T *tCAN, uint32_t u32MsgNum , STR_CANMSG_T* pCanMsg);
+int32_t CAN_TriggerTxMsg(CAN_T  *tCAN, uint32_t u32MsgNum);
+
+/*@}*/ /* end of group NUC472_442_CAN_EXPORTED_FUNCTIONS */
+
+/*@}*/ /* end of group NUC472_442_CAN_Driver */
+
+/*@}*/ /* end of group NUC472_442_Device_Driver */
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif //__CAN_H__
+
+/*** (C) COPYRIGHT 2013 Nuvoton Technology Corp. ***/
+
+
+
+
+