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Diffstat (limited to 'src/stm32lib/inc/stm32f10x_can.h')
-rw-r--r-- | src/stm32lib/inc/stm32f10x_can.h | 263 |
1 files changed, 263 insertions, 0 deletions
diff --git a/src/stm32lib/inc/stm32f10x_can.h b/src/stm32lib/inc/stm32f10x_can.h new file mode 100644 index 0000000..85dd07b --- /dev/null +++ b/src/stm32lib/inc/stm32f10x_can.h @@ -0,0 +1,263 @@ +/******************** (C) COPYRIGHT 2008 STMicroelectronics ********************
+* File Name : stm32f10x_can.h
+* Author : MCD Application Team
+* Version : V2.0.2
+* Date : 07/11/2008
+* Description : This file contains all the functions prototypes for the
+* CAN firmware library.
+********************************************************************************
+* 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.
+*******************************************************************************/
+
+/* Define to prevent recursive inclusion -------------------------------------*/
+#ifndef __STM32F10x_CAN_H
+#define __STM32F10x_CAN_H
+
+/* Includes ------------------------------------------------------------------*/
+#include "stm32f10x_map.h"
+
+/* Exported types ------------------------------------------------------------*/
+/* CAN init structure definition */
+typedef struct
+{
+ FunctionalState CAN_TTCM;
+ FunctionalState CAN_ABOM;
+ FunctionalState CAN_AWUM;
+ FunctionalState CAN_NART;
+ FunctionalState CAN_RFLM;
+ FunctionalState CAN_TXFP;
+ u8 CAN_Mode;
+ u8 CAN_SJW;
+ u8 CAN_BS1;
+ u8 CAN_BS2;
+ u16 CAN_Prescaler;
+} CAN_InitTypeDef;
+
+/* CAN filter init structure definition */
+typedef struct
+{
+ u8 CAN_FilterNumber;
+ u8 CAN_FilterMode;
+ u8 CAN_FilterScale;
+ u16 CAN_FilterIdHigh;
+ u16 CAN_FilterIdLow;
+ u16 CAN_FilterMaskIdHigh;
+ u16 CAN_FilterMaskIdLow;
+ u16 CAN_FilterFIFOAssignment;
+ FunctionalState CAN_FilterActivation;
+} CAN_FilterInitTypeDef;
+
+/* CAN Tx message structure definition */
+typedef struct
+{
+ u32 StdId;
+ u32 ExtId;
+ u8 IDE;
+ u8 RTR;
+ u8 DLC;
+ u8 Data[8];
+} CanTxMsg;
+
+/* CAN Rx message structure definition */
+typedef struct
+{
+ u32 StdId;
+ u32 ExtId;
+ u8 IDE;
+ u8 RTR;
+ u8 DLC;
+ u8 Data[8];
+ u8 FMI;
+} CanRxMsg;
+
+/* Exported constants --------------------------------------------------------*/
+
+/* CAN sleep constants */
+#define CANINITFAILED ((u8)0x00) /* CAN initialization failed */
+#define CANINITOK ((u8)0x01) /* CAN initialization failed */
+
+/* CAN operating mode */
+#define CAN_Mode_Normal ((u8)0x00) /* normal mode */
+#define CAN_Mode_LoopBack ((u8)0x01) /* loopback mode */
+#define CAN_Mode_Silent ((u8)0x02) /* silent mode */
+#define CAN_Mode_Silent_LoopBack ((u8)0x03) /* loopback combined with silent mode */
+
+#define IS_CAN_MODE(MODE) (((MODE) == CAN_Mode_Normal) || ((MODE) == CAN_Mode_LoopBack)|| \
+ ((MODE) == CAN_Mode_Silent) || ((MODE) == CAN_Mode_Silent_LoopBack))
+
+/* CAN synchronisation jump width */
+#define CAN_SJW_1tq ((u8)0x00) /* 1 time quantum */
+#define CAN_SJW_2tq ((u8)0x01) /* 2 time quantum */
+#define CAN_SJW_3tq ((u8)0x02) /* 3 time quantum */
+#define CAN_SJW_4tq ((u8)0x03) /* 4 time quantum */
+
+#define IS_CAN_SJW(SJW) (((SJW) == CAN_SJW_1tq) || ((SJW) == CAN_SJW_2tq)|| \
+ ((SJW) == CAN_SJW_3tq) || ((SJW) == CAN_SJW_4tq))
+
+/* time quantum in bit segment 1 */
+#define CAN_BS1_1tq ((u8)0x00) /* 1 time quantum */
+#define CAN_BS1_2tq ((u8)0x01) /* 2 time quantum */
+#define CAN_BS1_3tq ((u8)0x02) /* 3 time quantum */
+#define CAN_BS1_4tq ((u8)0x03) /* 4 time quantum */
+#define CAN_BS1_5tq ((u8)0x04) /* 5 time quantum */
+#define CAN_BS1_6tq ((u8)0x05) /* 6 time quantum */
+#define CAN_BS1_7tq ((u8)0x06) /* 7 time quantum */
+#define CAN_BS1_8tq ((u8)0x07) /* 8 time quantum */
+#define CAN_BS1_9tq ((u8)0x08) /* 9 time quantum */
+#define CAN_BS1_10tq ((u8)0x09) /* 10 time quantum */
+#define CAN_BS1_11tq ((u8)0x0A) /* 11 time quantum */
+#define CAN_BS1_12tq ((u8)0x0B) /* 12 time quantum */
+#define CAN_BS1_13tq ((u8)0x0C) /* 13 time quantum */
+#define CAN_BS1_14tq ((u8)0x0D) /* 14 time quantum */
+#define CAN_BS1_15tq ((u8)0x0E) /* 15 time quantum */
+#define CAN_BS1_16tq ((u8)0x0F) /* 16 time quantum */
+
+#define IS_CAN_BS1(BS1) ((BS1) <= CAN_BS1_16tq)
+
+/* time quantum in bit segment 2 */
+#define CAN_BS2_1tq ((u8)0x00) /* 1 time quantum */
+#define CAN_BS2_2tq ((u8)0x01) /* 2 time quantum */
+#define CAN_BS2_3tq ((u8)0x02) /* 3 time quantum */
+#define CAN_BS2_4tq ((u8)0x03) /* 4 time quantum */
+#define CAN_BS2_5tq ((u8)0x04) /* 5 time quantum */
+#define CAN_BS2_6tq ((u8)0x05) /* 6 time quantum */
+#define CAN_BS2_7tq ((u8)0x06) /* 7 time quantum */
+#define CAN_BS2_8tq ((u8)0x07) /* 8 time quantum */
+
+#define IS_CAN_BS2(BS2) ((BS2) <= CAN_BS2_8tq)
+
+/* CAN clock prescaler */
+#define IS_CAN_PRESCALER(PRESCALER) (((PRESCALER) >= 1) && ((PRESCALER) <= 1024))
+
+/* CAN filter number */
+#define IS_CAN_FILTER_NUMBER(NUMBER) ((NUMBER) <= 13)
+
+/* CAN filter mode */
+#define CAN_FilterMode_IdMask ((u8)0x00) /* id/mask mode */
+#define CAN_FilterMode_IdList ((u8)0x01) /* identifier list mode */
+
+#define IS_CAN_FILTER_MODE(MODE) (((MODE) == CAN_FilterMode_IdMask) || \
+ ((MODE) == CAN_FilterMode_IdList))
+
+/* CAN filter scale */
+#define CAN_FilterScale_16bit ((u8)0x00) /* 16-bit filter scale */
+#define CAN_FilterScale_32bit ((u8)0x01) /* 2-bit filter scale */
+
+#define IS_CAN_FILTER_SCALE(SCALE) (((SCALE) == CAN_FilterScale_16bit) || \
+ ((SCALE) == CAN_FilterScale_32bit))
+
+/* CAN filter FIFO assignation */
+#define CAN_FilterFIFO0 ((u8)0x00) /* Filter FIFO 0 assignment for filter x */
+#define CAN_FilterFIFO1 ((u8)0x01) /* Filter FIFO 1 assignment for filter x */
+
+#define IS_CAN_FILTER_FIFO(FIFO) (((FIFO) == CAN_FilterFIFO0) || \
+ ((FIFO) == CAN_FilterFIFO1))
+
+/* CAN Tx */
+#define IS_CAN_TRANSMITMAILBOX(TRANSMITMAILBOX) ((TRANSMITMAILBOX) <= ((u8)0x02))
+#define IS_CAN_STDID(STDID) ((STDID) <= ((u32)0x7FF))
+#define IS_CAN_EXTID(EXTID) ((EXTID) <= ((u32)0x1FFFFFFF))
+#define IS_CAN_DLC(DLC) ((DLC) <= ((u8)0x08))
+
+/* CAN identifier type */
+#define CAN_ID_STD ((u32)0x00000000) /* Standard Id */
+#define CAN_ID_EXT ((u32)0x00000004) /* Extended Id */
+
+#define IS_CAN_IDTYPE(IDTYPE) (((IDTYPE) == CAN_ID_STD) || ((IDTYPE) == CAN_ID_EXT))
+
+/* CAN remote transmission request */
+#define CAN_RTR_DATA ((u32)0x00000000) /* Data frame */
+#define CAN_RTR_REMOTE ((u32)0x00000002) /* Remote frame */
+
+#define IS_CAN_RTR(RTR) (((RTR) == CAN_RTR_DATA) || ((RTR) == CAN_RTR_REMOTE))
+
+/* CAN transmit constants */
+#define CANTXFAILED ((u8)0x00) /* CAN transmission failed */
+#define CANTXOK ((u8)0x01) /* CAN transmission succeeded */
+#define CANTXPENDING ((u8)0x02) /* CAN transmission pending */
+#define CAN_NO_MB ((u8)0x04) /* CAN cell did not provide an empty mailbox */
+
+/* CAN receive FIFO number constants */
+#define CAN_FIFO0 ((u8)0x00) /* CAN FIFO0 used to receive */
+#define CAN_FIFO1 ((u8)0x01) /* CAN FIFO1 used to receive */
+
+#define IS_CAN_FIFO(FIFO) (((FIFO) == CAN_FIFO0) || ((FIFO) == CAN_FIFO1))
+
+/* CAN sleep constants */
+#define CANSLEEPFAILED ((u8)0x00) /* CAN did not enter the sleep mode */
+#define CANSLEEPOK ((u8)0x01) /* CAN entered the sleep mode */
+
+/* CAN wake up constants */
+#define CANWAKEUPFAILED ((u8)0x00) /* CAN did not leave the sleep mode */
+#define CANWAKEUPOK ((u8)0x01) /* CAN leaved the sleep mode */
+
+/* CAN flags */
+#define CAN_FLAG_EWG ((u32)0x00000001) /* Error Warning Flag */
+#define CAN_FLAG_EPV ((u32)0x00000002) /* Error Passive Flag */
+#define CAN_FLAG_BOF ((u32)0x00000004) /* Bus-Off Flag */
+
+#define IS_CAN_FLAG(FLAG) (((FLAG) == CAN_FLAG_EWG) || ((FLAG) == CAN_FLAG_EPV) ||\
+ ((FLAG) == CAN_FLAG_BOF))
+
+/* CAN interrupts */
+#define CAN_IT_RQCP0 ((u32)0x00000005) /* Request completed mailbox 0 */
+#define CAN_IT_RQCP1 ((u32)0x00000006) /* Request completed mailbox 1 */
+#define CAN_IT_RQCP2 ((u32)0x00000007) /* Request completed mailbox 2 */
+#define CAN_IT_TME ((u32)0x00000001) /* Transmit mailbox empty */
+#define CAN_IT_FMP0 ((u32)0x00000002) /* FIFO 0 message pending */
+#define CAN_IT_FF0 ((u32)0x00000004) /* FIFO 0 full */
+#define CAN_IT_FOV0 ((u32)0x00000008) /* FIFO 0 overrun */
+#define CAN_IT_FMP1 ((u32)0x00000010) /* FIFO 1 message pending */
+#define CAN_IT_FF1 ((u32)0x00000020) /* FIFO 1 full */
+#define CAN_IT_FOV1 ((u32)0x00000040) /* FIFO 1 overrun */
+#define CAN_IT_EWG ((u32)0x00000100) /* Error warning */
+#define CAN_IT_EPV ((u32)0x00000200) /* Error passive */
+#define CAN_IT_BOF ((u32)0x00000400) /* Bus-off */
+#define CAN_IT_LEC ((u32)0x00000800) /* Last error code */
+#define CAN_IT_ERR ((u32)0x00008000) /* Error */
+#define CAN_IT_WKU ((u32)0x00010000) /* Wake-up */
+#define CAN_IT_SLK ((u32)0x00020000) /* Sleep */
+
+#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))
+
+/* Exported macro ------------------------------------------------------------*/
+/* Exported function protypes ----------------------------------------------- */
+void CAN_DeInit(void);
+u8 CAN_Init(CAN_InitTypeDef* CAN_InitStruct);
+void CAN_FilterInit(CAN_FilterInitTypeDef* CAN_FilterInitStruct);
+void CAN_StructInit(CAN_InitTypeDef* CAN_InitStruct);
+void CAN_ITConfig(u32 CAN_IT, FunctionalState NewState);
+u8 CAN_Transmit(CanTxMsg* TxMessage);
+u8 CAN_TransmitStatus(u8 TransmitMailbox);
+void CAN_CancelTransmit(u8 Mailbox);
+void CAN_FIFORelease(u8 FIFONumber);
+u8 CAN_MessagePending(u8 FIFONumber);
+void CAN_Receive(u8 FIFONumber, CanRxMsg* RxMessage);
+u8 CAN_Sleep(void);
+u8 CAN_WakeUp(void);
+FlagStatus CAN_GetFlagStatus(u32 CAN_FLAG);
+void CAN_ClearFlag(u32 CAN_FLAG);
+ITStatus CAN_GetITStatus(u32 CAN_IT);
+void CAN_ClearITPendingBit(u32 CAN_IT);
+
+#endif /* __STM32F10x_CAN_H */
+
+/******************* (C) COPYRIGHT 2008 STMicroelectronics *****END OF FILE****/
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