X-Git-Url: http://rtime.felk.cvut.cz/gitweb/lincan.git/blobdiff_plain/060d6f042deb8d82aaeb9de8701cd3405bb4c066..a9296605ae899d82c9e8f682eafe63d999c4a57b:/embedded/app/usbcan/can/lpc17xx_can.h diff --git a/embedded/app/usbcan/can/lpc17xx_can.h b/embedded/app/usbcan/can/lpc17xx_can.h index dd3fdf2..0e137a9 100644 --- a/embedded/app/usbcan/can/lpc17xx_can.h +++ b/embedded/app/usbcan/can/lpc17xx_can.h @@ -17,6 +17,7 @@ extern "C" #define CAN1_REGS_BASE 0x40044000UL #define CAN2_REGS_BASE 0x40048000UL +#define CANAF_REGS_BASE 0x4003C000UL #define CAN_MOD_o 0x0000 #define CAN_CMR_o 0x0004 @@ -43,40 +44,68 @@ extern "C" #define CAN_TDA3_o 0x0058 #define CAN_TDB3_o 0x005C -//---------------------------------- -#define CAN1MOD (*(uint32_t*)(CAN1_REGS_BASE+CAN_MOD_o)) -#define CAN1CMR (*(uint32_t*)(CAN1_REGS_BASE+CAN_CMR_o)) -#define CAN1GSR (*(uint32_t*)(CAN1_REGS_BASE+CAN_GSR_o)) -#define CAN1ICR (*(uint32_t*)(CAN1_REGS_BASE+CAN_ICR_o)) -#define CAN1IER (*(uint32_t*)(CAN1_REGS_BASE+CAN_IER_o)) -#define CAN1BTR (*(uint32_t*)(CAN1_REGS_BASE+CAN_BTR_o)) -#define CAN1EWL (*(uint32_t*)(CAN1_REGS_BASE+CAN_EWL_o)) -#define CAN1SR (*(uint32_t*)(CAN1_REGS_BASE+CAN_SR_o)) -#define CAN1RFS (*(uint32_t*)(CAN1_REGS_BASE+CAN_RFS_o)) -#define CAN1RID (*(uint32_t*)(CAN1_REGS_BASE+CAN_RID_o)) -#define CAN1RDA (*(uint32_t*)(CAN1_REGS_BASE+CAN_RDA_o)) -#define CAN1RDB (*(uint32_t*)(CAN1_REGS_BASE+CAN_RDB_o)) -#define CAN1TFI1 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TFI1_o)) -#define CAN1TID1 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TID1_o)) -#define CAN1TDA1 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDA1_o)) -#define CAN1TDB1 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDB1_o)) -#define CAN1TFI2 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TFI2_o)) -#define CAN1TID2 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TID2_o)) -#define CAN1TDA2 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDA2_o)) -#define CAN1TDB2 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDB2_o)) -#define CAN1TFI3 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TFI3_o)) -#define CAN1TID3 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TID3_o)) -#define CAN1TDA3 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDA3_o)) -#define CAN1TDB3 (*(uint32_t*)(CAN1_REGS_BASE+CAN_TDB3_o)) +#define CANAF_AFMR_o 0x0000 +#define CANAF_SFF_sa_o 0x0004 +#define CANAF_SFF_GRP_sa_o 0x0008 +#define CANAF_EFF_sa_o 0x000C +#define CANAF_EFF_GRP_sa_o 0x0010 +#define CANAF_ENDofTable_o 0x0014 +#define CANAF_LUTerrAd_o 0x0018 +#define CANAF_LUTerr_o 0x001C + +//---------------------------------- +#define CAN1MOD (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_MOD_o)) +#define CAN1CMR (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_CMR_o)) +#define CAN1GSR (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_GSR_o)) +#define CAN1ICR (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_ICR_o)) +#define CAN1IER (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_IER_o)) +#define CAN1BTR (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_BTR_o)) +#define CAN1EWL (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_EWL_o)) +#define CAN1SR (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_SR_o)) +#define CAN1RFS (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_RFS_o)) +#define CAN1RID (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_RID_o)) +#define CAN1RDA (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_RDA_o)) +#define CAN1RDB (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_RDB_o)) +#define CAN1TFI1 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TFI1_o)) +#define CAN1TID1 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TID1_o)) +#define CAN1TDA1 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDA1_o)) +#define CAN1TDB1 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDB1_o)) +#define CAN1TFI2 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TFI2_o)) +#define CAN1TID2 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TID2_o)) +#define CAN1TDA2 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDA2_o)) +#define CAN1TDB2 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDB2_o)) +#define CAN1TFI3 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TFI3_o)) +#define CAN1TID3 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TID3_o)) +#define CAN1TDA3 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDA3_o)) +#define CAN1TDB3 (*(volatile uint32_t*)(CAN1_REGS_BASE+CAN_TDB3_o)) + + + +#define CANAF_AFMR (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_AFMR_o)) +#define CANAF_SFF_sa (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_SFF_sa_o)) +#define CANAF_SFF_GRP_sa (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_SFF_GRP_sa_o)) +#define CANAF_EFF_sa (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_EFF_sa_o)) +#define CANAF_EFF_GRP_sa (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_EFF_GRP_sa_o)) +#define CANAF_ENDofTable (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_ENDofTable_o)) +#define CANAF_LUTerrAd (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_LUTerrAd_o)) +#define CANAF_LUTerr (*(volatile uint32_t*)(CANAF_REGS_BASE+CANAF_LUTerr_o)) //---------------------------------- +//CAN Global Status Register +#define CAN_GSR_BS (1<<7) + //CAN Interrupt and Capture Register bits +#define CAN_ICR_RI (1<<0) #define CAN_ICR_TI1 (1<<1) +#define CAN_ICR_DOI (1<<3) +#define CAN_ICR_IDI (1<<8) //CAN Status Register bits +#define CAN_SR_RBS (1<<0) +#define CAN_SR_DOS (1<<1) #define CAN_SR_TBS1 (1<<2) //CAN Command Register bits @@ -90,17 +119,19 @@ extern "C" #define CAN_TFI1_RTR (1<<30) #define CAN_TFI1_EXT (1<<31) +//CAN Receive Frame Status register +#define CAN_RFS_RTR (1<<30) +#define CAN_RFS_EXT (1<<31) + //CAN Interrupt Enable Register bits +#define CAN_IER_RIE (1<<0) #define CAN_IER_TIE1 (1<<1) +#define CAN_IER_DOIE (1<<3) +#define CAN_IER_IDIE (1<<8) -//---------------------------------- -#define PCONP SC->PCONP -#define PCLKSEL0 SC->PCLKSEL0 +//---------------------------------- -#define PINSEL0 PINCON->PINSEL0 -#define PINMODE0 PINCON->PINMODE0 -#define PINMODE_OD0 PINCON->PINMODE_OD0 #define PCCAN1 (1<<13) // CAN Controller 1 power/clock control bit. #define PCCAN2 (1<<14) // CAN Controller 2 power/clock control bit. @@ -115,8 +146,9 @@ extern "C" // CAN1_RX_BIT a CAN1_TX_BIT jiz definovany v system_def.h -void CAN_init(uint32_t baudrate); -void CAN_send(canmsg_t* msg); +void CAN_init(struct canchip_t *chip); +void CAN_send(struct canchip_t *chip, canmsg_t* msg); +void CAN_recv(struct canchip_t *chip, canmsg_t* msg); void CAN_IRQHandler(void); //---------------------------------- @@ -135,6 +167,7 @@ void can_lmc1_write_register(unsigned data, unsigned long address); unsigned can_lmc1_read_register(unsigned long address); int can_lmc1_request_io(struct candevice_t *candev); int can_lmc1_reset(struct candevice_t *candev); +int can_lmc1_program_irq(struct candevice_t *candev); // lpc17xx can chip specific functions: int lpc17xx_chip_config(struct canchip_t *chip); @@ -149,6 +182,7 @@ int lpc17xx_fill_chipspecops(struct canchip_t *chip); int lpc17xx_register(struct chipspecops_t *chipspecops); int lpc17xx_attach_to_chip(struct canchip_t *chip); int lpc17xx_pre_read_config(struct canchip_t *chip, struct msgobj_t *obj); +void lpc17xx_read(struct canchip_t *chip, struct msgobj_t *obj); #ifdef __cplusplus }