/opt/STM32F10x_StdPeriph_Lib_V3.5.0/Libraries/STM32F10x_StdPeriph_Driver/src/stm32f10x_can.c File Reference

This file provides all the CAN firmware functions. More...

#include "stm32f10x_can.h"
#include "stm32f10x_rcc.h"

Go to the source code of this file.

Defines
#define	MCR_DBF   ((uint32_t)0x00010000)
#define	TMIDxR_TXRQ   ((uint32_t)0x00000001)
#define	FMR_FINIT   ((uint32_t)0x00000001)
#define	INAK_TIMEOUT   ((uint32_t)0x0000FFFF)
#define	SLAK_TIMEOUT   ((uint32_t)0x0000FFFF)
#define	CAN_FLAGS_TSR   ((uint32_t)0x08000000)
#define	CAN_FLAGS_RF1R   ((uint32_t)0x04000000)
#define	CAN_FLAGS_RF0R   ((uint32_t)0x02000000)
#define	CAN_FLAGS_MSR   ((uint32_t)0x01000000)
#define	CAN_FLAGS_ESR   ((uint32_t)0x00F00000)
#define	CAN_TXMAILBOX_0   ((uint8_t)0x00)
#define	CAN_TXMAILBOX_1   ((uint8_t)0x01)
#define	CAN_TXMAILBOX_2   ((uint8_t)0x02)
#define	CAN_MODE_MASK   ((uint32_t) 0x00000003)
Functions
void	CAN_DeInit (CAN_TypeDef *CANx)
	Deinitializes the CAN peripheral registers to their default reset values.
uint8_t	CAN_Init (CAN_TypeDef *CANx, CAN_InitTypeDef *CAN_InitStruct)
	Initializes the CAN peripheral according to the specified parameters in the CAN_InitStruct.
void	CAN_FilterInit (CAN_FilterInitTypeDef *CAN_FilterInitStruct)
	Initializes the CAN peripheral according to the specified parameters in the CAN_FilterInitStruct.
void	CAN_StructInit (CAN_InitTypeDef *CAN_InitStruct)
	Fills each CAN_InitStruct member with its default value.
void	CAN_SlaveStartBank (uint8_t CAN_BankNumber)
	Select the start bank filter for slave CAN.
void	CAN_DBGFreeze (CAN_TypeDef *CANx, FunctionalState NewState)
	Enables or disables the DBG Freeze for CAN.
void	CAN_TTComModeCmd (CAN_TypeDef *CANx, FunctionalState NewState)
	Enables or disabes the CAN Time TriggerOperation communication mode.
uint8_t	CAN_Transmit (CAN_TypeDef *CANx, CanTxMsg *TxMessage)
	Initiates the transmission of a message.
uint8_t	CAN_TransmitStatus (CAN_TypeDef *CANx, uint8_t TransmitMailbox)
	Checks the transmission of a message.
void	CAN_CancelTransmit (CAN_TypeDef *CANx, uint8_t Mailbox)
	Cancels a transmit request.
void	CAN_Receive (CAN_TypeDef *CANx, uint8_t FIFONumber, CanRxMsg *RxMessage)
	Receives a message.
void	CAN_FIFORelease (CAN_TypeDef *CANx, uint8_t FIFONumber)
	Releases the specified FIFO.
uint8_t	CAN_MessagePending (CAN_TypeDef *CANx, uint8_t FIFONumber)
	Returns the number of pending messages.
uint8_t	CAN_OperatingModeRequest (CAN_TypeDef *CANx, uint8_t CAN_OperatingMode)
	Select the CAN Operation mode.
uint8_t	CAN_Sleep (CAN_TypeDef *CANx)
	Enters the low power mode.
uint8_t	CAN_WakeUp (CAN_TypeDef *CANx)
	Wakes the CAN up.
uint8_t	CAN_GetLastErrorCode (CAN_TypeDef *CANx)
	Returns the CANx's last error code (LEC).
uint8_t	CAN_GetReceiveErrorCounter (CAN_TypeDef *CANx)
	Returns the CANx Receive Error Counter (REC).
uint8_t	CAN_GetLSBTransmitErrorCounter (CAN_TypeDef *CANx)
	Returns the LSB of the 9-bit CANx Transmit Error Counter(TEC).
void	CAN_ITConfig (CAN_TypeDef *CANx, uint32_t CAN_IT, FunctionalState NewState)
	Enables or disables the specified CANx interrupts.
FlagStatus	CAN_GetFlagStatus (CAN_TypeDef *CANx, uint32_t CAN_FLAG)
	Checks whether the specified CAN flag is set or not.
void	CAN_ClearFlag (CAN_TypeDef *CANx, uint32_t CAN_FLAG)
	Clears the CAN's pending flags.
ITStatus	CAN_GetITStatus (CAN_TypeDef *CANx, uint32_t CAN_IT)
	Checks whether the specified CANx interrupt has occurred or not.
void	CAN_ClearITPendingBit (CAN_TypeDef *CANx, uint32_t CAN_IT)
	Clears the CANx's interrupt pending bits.

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Detailed Description

This file provides all the CAN firmware functions.

Author:

MCD Application Team

Version:

V3.5.0

Date:

11-March-2011

Attention:

THE PRESENT FIRMWARE WHICH IS FOR GUIDANCE ONLY AIMS AT PROVIDING CUSTOMERS WITH CODING INFORMATION REGARDING THEIR PRODUCTS IN ORDER FOR THEM TO SAVE TIME. AS A RESULT, STMICROELECTRONICS SHALL NOT BE HELD LIABLE FOR ANY DIRECT, INDIRECT OR CONSEQUENTIAL DAMAGES WITH RESPECT TO ANY CLAIMS ARISING FROM THE CONTENT OF SUCH FIRMWARE AND/OR THE USE MADE BY CUSTOMERS OF THE CODING INFORMATION CONTAINED HEREIN IN CONNECTION WITH THEIR PRODUCTS.

© COPYRIGHT 2011 STMicroelectronics

Definition in file stm32f10x_can.c.