stm32f10x_can.h

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/* Define to prevent recursive inclusion -------------------------------------*/
#ifndef __STM32F10x_CAN_H
#define __STM32F10x_CAN_H

#ifdef __cplusplus
 extern "C" {
#endif

/* Includes ------------------------------------------------------------------*/
#include "stm32f10x.h"

#define IS_CAN_ALL_PERIPH(PERIPH) (((PERIPH) == CAN1) || \
                                   ((PERIPH) == CAN2))

typedef struct
{
  uint16_t CAN_Prescaler;   
  uint8_t CAN_Mode;         
  uint8_t CAN_SJW;          
  uint8_t CAN_BS1;          
  uint8_t CAN_BS2;          
  FunctionalState CAN_TTCM; 
  FunctionalState CAN_ABOM;  
  FunctionalState CAN_AWUM;  
  FunctionalState CAN_NART;  
  FunctionalState CAN_RFLM;  
  FunctionalState CAN_TXFP;  
} CAN_InitTypeDef;

typedef struct
{
  uint16_t CAN_FilterIdHigh;             
  uint16_t CAN_FilterIdLow;              
  uint16_t CAN_FilterMaskIdHigh;         
  uint16_t CAN_FilterMaskIdLow;          
  uint16_t CAN_FilterFIFOAssignment;     
  uint8_t CAN_FilterNumber;              
  uint8_t CAN_FilterMode;                
  uint8_t CAN_FilterScale;               
  FunctionalState CAN_FilterActivation;  
} CAN_FilterInitTypeDef;

typedef struct
{
  uint32_t StdId;  
  uint32_t ExtId;  
  uint8_t IDE;     
  uint8_t RTR;     
  uint8_t DLC;     
  uint8_t Data[8]; 
} CanTxMsg;

typedef struct
{
  uint32_t StdId;  
  uint32_t ExtId;  
  uint8_t IDE;     
  uint8_t RTR;     
  uint8_t DLC;     
  uint8_t Data[8]; 
  uint8_t FMI;     
} CanRxMsg;

#define CANINITFAILED              ((uint8_t)0x00) 
#define CANINITOK                  ((uint8_t)0x01) 
#define CAN_Mode_Normal             ((uint8_t)0x00)  
#define CAN_Mode_LoopBack           ((uint8_t)0x01)  
#define CAN_Mode_Silent             ((uint8_t)0x02)  
#define CAN_Mode_Silent_LoopBack    ((uint8_t)0x03)  
#define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || ((MODE) == CAN_Mode_LoopBack)|| \
                           ((MODE) == CAN_Mode_Silent) || ((MODE) == CAN_Mode_Silent_LoopBack))

#define CAN_SJW_1tq                 ((uint8_t)0x00)  
#define CAN_SJW_2tq                 ((uint8_t)0x01)  
#define CAN_SJW_3tq                 ((uint8_t)0x02)  
#define CAN_SJW_4tq                 ((uint8_t)0x03)  
#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
                         ((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))

#define CAN_BS1_1tq                 ((uint8_t)0x00)  
#define CAN_BS1_2tq                 ((uint8_t)0x01)  
#define CAN_BS1_3tq                 ((uint8_t)0x02)  
#define CAN_BS1_4tq                 ((uint8_t)0x03)  
#define CAN_BS1_5tq                 ((uint8_t)0x04)  
#define CAN_BS1_6tq                 ((uint8_t)0x05)  
#define CAN_BS1_7tq                 ((uint8_t)0x06)  
#define CAN_BS1_8tq                 ((uint8_t)0x07)  
#define CAN_BS1_9tq                 ((uint8_t)0x08)  
#define CAN_BS1_10tq                ((uint8_t)0x09)  
#define CAN_BS1_11tq                ((uint8_t)0x0A)  
#define CAN_BS1_12tq                ((uint8_t)0x0B)  
#define CAN_BS1_13tq                ((uint8_t)0x0C)  
#define CAN_BS1_14tq                ((uint8_t)0x0D)  
#define CAN_BS1_15tq                ((uint8_t)0x0E)  
#define CAN_BS1_16tq                ((uint8_t)0x0F)  
#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)

#define CAN_BS2_1tq                 ((uint8_t)0x00)  
#define CAN_BS2_2tq                 ((uint8_t)0x01)  
#define CAN_BS2_3tq                 ((uint8_t)0x02)  
#define CAN_BS2_4tq                 ((uint8_t)0x03)  
#define CAN_BS2_5tq                 ((uint8_t)0x04)  
#define CAN_BS2_6tq                 ((uint8_t)0x05)  
#define CAN_BS2_7tq                 ((uint8_t)0x06)  
#define CAN_BS2_8tq                 ((uint8_t)0x07)  
#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)

#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))

#ifndef STM32F10X_CL
  #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13)
#else
  #define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 27)
#endif /* STM32F10X_CL */ 

#define CAN_FilterMode_IdMask       ((uint8_t)0x00)  
#define CAN_FilterMode_IdList       ((uint8_t)0x01)  
#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
                                  ((MODE) == CAN_FilterMode_IdList))

#define CAN_FilterScale_16bit       ((uint8_t)0x00) 
#define CAN_FilterScale_32bit       ((uint8_t)0x01) 
#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
                                    ((SCALE) == CAN_FilterScale_32bit))

#define CAN_FilterFIFO0             ((uint8_t)0x00)  
#define CAN_FilterFIFO1             ((uint8_t)0x01)  
#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
                                  ((FIFO) == CAN_FilterFIFO1))

#define IS_CAN_BANKNUMBER(BANKNUMBER) (((BANKNUMBER) >= 1) && ((BANKNUMBER) <= 27))

#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((uint8_t)0x02))
#define IS_CAN_STDID(STDID)   ((STDID) <= ((uint32_t)0x7FF))
#define IS_CAN_EXTID(EXTID)   ((EXTID) <= ((uint32_t)0x1FFFFFFF))
#define IS_CAN_DLC(DLC)       ((DLC) <= ((uint8_t)0x08))

#define CAN_ID_STD                 ((uint32_t)0x00000000)  
#define CAN_ID_EXT                 ((uint32_t)0x00000004)  
#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || ((IDTYPE) == CAN_ID_EXT))

#define CAN_RTR_DATA                ((uint32_t)0x00000000)  
#define CAN_RTR_REMOTE              ((uint32_t)0x00000002)  
#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))

#define CANTXFAILED                 ((uint8_t)0x00) 
#define CANTXOK                     ((uint8_t)0x01) 
#define CANTXPENDING                ((uint8_t)0x02) 
#define CAN_NO_MB                   ((uint8_t)0x04) 
#define CAN_FIFO0                 ((uint8_t)0x00) 
#define CAN_FIFO1                 ((uint8_t)0x01) 
#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))

#define CANSLEEPFAILED              ((uint8_t)0x00) 
#define CANSLEEPOK                  ((uint8_t)0x01) 
#define CANWAKEUPFAILED             ((uint8_t)0x00) 
#define CANWAKEUPOK                 ((uint8_t)0x01) 
#define CAN_FLAG_EWG                ((uint32_t)0x00000001) 
#define CAN_FLAG_EPV                ((uint32_t)0x00000002) 
#define CAN_FLAG_BOF                ((uint32_t)0x00000004) 
#define IS_CAN_FLAG(FLAG) (((FLAG) == CAN_FLAG_EWG) || ((FLAG) == CAN_FLAG_EPV) ||\
                           ((FLAG) == CAN_FLAG_BOF))

#define CAN_IT_RQCP0                ((uint32_t)0x00000005) 
#define CAN_IT_RQCP1                ((uint32_t)0x00000006) 
#define CAN_IT_RQCP2                ((uint32_t)0x00000007) 
#define CAN_IT_TME                  ((uint32_t)0x00000001) 
#define CAN_IT_FMP0                 ((uint32_t)0x00000002) 
#define CAN_IT_FF0                  ((uint32_t)0x00000004) 
#define CAN_IT_FOV0                 ((uint32_t)0x00000008) 
#define CAN_IT_FMP1                 ((uint32_t)0x00000010) 
#define CAN_IT_FF1                  ((uint32_t)0x00000020) 
#define CAN_IT_FOV1                 ((uint32_t)0x00000040) 
#define CAN_IT_EWG                  ((uint32_t)0x00000100) 
#define CAN_IT_EPV                  ((uint32_t)0x00000200) 
#define CAN_IT_BOF                  ((uint32_t)0x00000400) 
#define CAN_IT_LEC                  ((uint32_t)0x00000800) 
#define CAN_IT_ERR                  ((uint32_t)0x00008000) 
#define CAN_IT_WKU                  ((uint32_t)0x00010000) 
#define CAN_IT_SLK                  ((uint32_t)0x00020000) 
#define IS_CAN_ITConfig(IT) (((IT) == CAN_IT_TME)   || ((IT) == CAN_IT_FMP0)  ||\
                             ((IT) == CAN_IT_FF0)   || ((IT) == CAN_IT_FOV0)  ||\
                             ((IT) == CAN_IT_FMP1)  || ((IT) == CAN_IT_FF1)   ||\
                             ((IT) == CAN_IT_FOV1)  || ((IT) == CAN_IT_EWG)   ||\
                             ((IT) == CAN_IT_EPV)   || ((IT) == CAN_IT_BOF)   ||\
                             ((IT) == CAN_IT_LEC)   || ((IT) == CAN_IT_ERR)   ||\
                             ((IT) == CAN_IT_WKU)   || ((IT) == CAN_IT_SLK))

#define IS_CAN_ITStatus(IT) (((IT) == CAN_IT_RQCP0)  || ((IT) == CAN_IT_RQCP1)  ||\
                             ((IT) == CAN_IT_RQCP2)  || ((IT) == CAN_IT_FF0)    ||\
                             ((IT) == CAN_IT_FOV0)   || ((IT) == CAN_IT_FF1)    ||\
                             ((IT) == CAN_IT_FOV1)   || ((IT) == CAN_IT_EWG)    ||\
                             ((IT) == CAN_IT_EPV)    || ((IT) == CAN_IT_BOF)    ||\
                             ((IT) == CAN_IT_WKU)    || ((IT) == CAN_IT_SLK))

void CAN_DeInit(CAN_TypeDef* CANx);
uint8_t CAN_Init(CAN_TypeDef* CANx, CAN_InitTypeDef* CAN_InitStruct);
void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
void CAN_SlaveStartBank(uint8_t CAN_BankNumber); 
void CAN_ITConfig(CAN_TypeDef* CANx, uint32_t CAN_IT, FunctionalState NewState);
uint8_t CAN_Transmit(CAN_TypeDef* CANx, CanTxMsg* TxMessage);
uint8_t CAN_TransmitStatus(CAN_TypeDef* CANx, uint8_t TransmitMailbox);
void CAN_CancelTransmit(CAN_TypeDef* CANx, uint8_t Mailbox);
void CAN_FIFORelease(CAN_TypeDef* CANx, uint8_t FIFONumber);
uint8_t CAN_MessagePending(CAN_TypeDef* CANx, uint8_t FIFONumber);
void CAN_Receive(CAN_TypeDef* CANx, uint8_t FIFONumber, CanRxMsg* RxMessage);
void CAN_DBGFreeze(CAN_TypeDef* CANx, FunctionalState NewState);
uint8_t CAN_Sleep(CAN_TypeDef* CANx);
uint8_t CAN_WakeUp(CAN_TypeDef* CANx);
FlagStatus CAN_GetFlagStatus(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
void CAN_ClearFlag(CAN_TypeDef* CANx, uint32_t CAN_FLAG);
ITStatus CAN_GetITStatus(CAN_TypeDef* CANx, uint32_t CAN_IT);
void CAN_ClearITPendingBit(CAN_TypeDef* CANx, uint32_t CAN_IT);

#ifdef __cplusplus
}
#endif

#endif /* __STM32F10x_CAN_H */

/******************* (C) COPYRIGHT 2010 STMicroelectronics *****END OF FILE****/