BMS 主控板代码

//**************************************************************************** // @Module MultiCAN Module (CAN) // @Filename CAN.c // @Project Dave.dav //---------------------------------------------------------------------------- // @Controller Infineon XC2287M-104F80 // // @Compiler Tasking Viper // // @Codegenerator 2.0 // // @Description This file contains functions that use the CAN module. // //---------------------------------------------------------------------------- // @Date 2010-6-3 10:01:43 // //**************************************************************************** // USER CODE BEGIN (CAN_General,1) // USER CODE END //**************************************************************************** // @Project Includes //**************************************************************************** #include "XC22xxMREGS.h" #include "CAN.h" #include "wave.h" PF_Error_AddERROR m_pError_3; PF_CANReceiveInterruptProcess m_pInterruptProcess_2; unsigned int m_startTimer_3; unsigned int m_timerCounter_3; // USER CODE BEGIN (CAN_General,2) // USER CODE END //**************************************************************************** // @Macros //**************************************************************************** // USER CODE BEGIN (CAN_General,3) // USER CODE END //**************************************************************************** // @Defines //**************************************************************************** // USER CODE BEGIN (CAN_General,4) // USER CODE END //**************************************************************************** // @Typedefs //**************************************************************************** // USER CODE BEGIN (CAN_General,5) // USER CODE END //**************************************************************************** // @Imported Global Variables //**************************************************************************** // USER CODE BEGIN (CAN_General,6) // USER CODE END //**************************************************************************** // @Global Variables //**************************************************************************** // USER CODE BEGIN (CAN_General,7) // USER CODE END //**************************************************************************** // @External Prototypes //**************************************************************************** // USER CODE BEGIN (CAN_General,8) // USER CODE END //**************************************************************************** // @Prototypes Of Local Functions //**************************************************************************** // USER CODE BEGIN (CAN_General,9) // USER CODE END //**************************************************************************** // @Function void CAN_vInit(void) // //---------------------------------------------------------------------------- // @Description This is the initialization function of the CAN function // library. It is assumed that the SFRs used by this library // are in reset state. // //---------------------------------------------------------------------------- // @Returnvalue None // //---------------------------------------------------------------------------- // @Parameters None // //---------------------------------------------------------------------------- // @Date 2010-6-3 // //**************************************************************************** static void CAN_vInit(void); // USER CODE BEGIN (Init,1) // USER CODE END void CAN_Init(PF_Error_AddERROR pfError,PF_CANReceiveInterruptProcess pfInterrupt,unsigned int timerCounter) { m_pError_3=pfError; m_pInterruptProcess_2=pfInterrupt; m_timerCounter_3=timerCounter; CAN_vInit(); } static void CAN_vInit(void) { // USER CODE BEGIN (Init,2) // USER CODE END /// ----------------------------------------------------------------------- /// Configuration of Kernel State Configuration Register: /// ----------------------------------------------------------------------- /// - Enable the CAN module(MODEN) /// - Enable Bit Protection for MODEN MCAN_KSCCFG = 0x0003; // load Kernel State Configuration Register _nop(); // one cycle delay _nop(); // one cycle delay /// ----------------------------------------------------------------------- /// Configuration of the Module Clock: /// ----------------------------------------------------------------------- /// - the CAN module clock = 20.00 MHz /// - Normal divider mode selected CAN_FDRL = 0x43FE; // load Fractional Divider Register /// ----------------------------------------------------------------------- /// Panel Control /// ----------------------------------------------------------------------- /// - wait until Panel has finished the initialisation while(CAN_PANCTRL & CAN_PANCTR_BUSY){ // wait until Panel has finished // the initialisation } /// ----------------------------------------------------------------------- /// Configuration of CAN Node 0: /// ----------------------------------------------------------------------- /// General Configuration of the Node 0: /// - set INIT and CCE CAN_NCR0 = 0x0041; // load NODE 0 control register[15-0] /// - load NODE 0 interrupt pointer register CAN_NIPR0 = 0x0000; // load NIPR0_LECINP, ALINP, CFCINP and TRINP /// Configuration of the used CAN Port Pins: /// - Loop-back mode is disabled /// - P2.0 is used for CAN0 Receive input(RXDC0C) /// - P2.1 is used for CAN0 Transmit output(TXDC0C) P2_IOCR01 = 0x0090; //set direction register CAN_NPCR0 = 0x0002; // load node0 port control register /// Configuration of the Node 0 Baud Rate: /// - required baud rate = 500.000 kbaud /// - real baud rate = 500.000 kbaud /// - sample point = 60.00 % /// - there are 5 time quanta before sample point /// - there are 4 time quanta after sample point /// - the (re)synchronization jump width is 2 time quanta CAN_NBTR0L = 0x3443; // load NBTR0_DIV8, TSEG2, TSEG1, SJW and BRP /// Configuration of the Node 0 Error Counter: /// - the error warning threshold value (warning level) is 96 CAN_NECNT0H = 0x0060; // load NECNT0_EWRNLVL register CAN_NECNT0L = 0x0000; /// Configuration of the Frame Counter: /// - Frame Counter Mode: the counter is incremented upon the reception /// and transmission of frames /// - frame counter: 0x0000 CAN_NFCR0H = 0x0000; // load NFCR0_CFCOV, CFCIE, CFMOD, CFSEL CAN_NFCR0L = 0x0000; // load NFCR0_CFC /// ----------------------------------------------------------------------- /// Configuration of CAN Node 1: /// ----------------------------------------------------------------------- /// General Configuration of the Node 1: /// - set INIT and CCE CAN_NCR1 = 0x0041; // load NODE 1 control register[15-0] /// - load NODE 1 interrupt pointer register CAN_NIPR1 = 0x0000; // load NIPR1_LECINP, ALINP, CFCINP and TRINP /// Configuration of the used CAN Port Pins: /// - Loop-back mode is disabled /// - P2.7 is used for CAN1 Receive input(RXDC1C) /// - P2.2 is used for CAN1 Transmit output(TXDC1B) P2_IOCR02 = 0x0090; //set direction register CAN_NPCR1 = 0x0002; // load node1 port control register /// Configuration of the Node 1 Baud Rate: /// - required baud rate = 500.000 kbaud /// - real baud rate = 500.000 kb