j1939.def

MICROCHIP J1939实例代码

#ifndef __j1939def 
#define __j1939def 
#define J1939_STARTING_ADDRESS 128
#define J1939_ARBITRARY_ADDRESS 0x00
#define J1939_INDUSTRY_GROUP 0
#define J1939_VEHICLE_INSTANCE 0
#define J1939_CA_NAME7 (J1939_ARBITRARY_ADDRESS | (J1939_INDUSTRY_GROUP << 4) | J1939_VEHICLE_INSTANCE) 
#define J1939_VEHICLE_SYSTEM 0
#define J1939_CA_NAME6 (J1939_VEHICLE_SYSTEM << 1) 
#define J1939_FUNCTION 0
#define J1939_CA_NAME5 J1939_FUNCTION 
#define J1939_FUNCTION_INSTANCE 0
#define J1939_ECU_INSTANCE 0
#define J1939_CA_NAME4 ((J1939_FUNCTION_INSTANCE << 3) | J1939_ECU_INSTANCE) 
#define J1939_MANUFACTURER_CODE 0
#define J1939_IDENTITY_NUMBER 50
#define J1939_CA_NAME3 (J1939_MANUFACTURER_CODE >> 3) 
#define J1939_CA_NAME2 (((J1939_MANUFACTURER_CODE & 0x07) << 5) | (J1939_IDENTITY_NUMBER >> 16)) 
#define J1939_CA_NAME1 ((J1939_IDENTITY_NUMBER >> 8) & 0xFF) 
#define J1939_CA_NAME0 (J1939_IDENTITY_NUMBER & 0xFF) 
#define J1939_ACCEPT_CMDADD J1939_FALSE
#define J1939_RX_QUEUE_SIZE 3
#define J1939_OVERWRITE_RX_QUEUE J1939_FALSE
#define J1939_TX_QUEUE_SIZE 3
#define J1939_OVERWRITE_TX_QUEUE J1939_FALSE
#define J1939_POLL_ECAN J1939_FALSE
#define J1939_PRIORITIZED_INT J1939_TRUE
#define ECAN_RX_INTERRUPT_PRIORITY 0x00
#define ECAN_TX_INTERRUPT_PRIORITY 0x00
#define ECAN_INTERRUPT_PRIORITY	(ECAN_RX_INTERRUPT_PRIORITY | ECAN_TX_INTERRUPT_PRIORITY) 
#define ECAN_LEGACY_MODE J1939_FALSE
#define ECAN_EXTRA_RX_BUFFERS 3
#define ECAN_SJW 1
#define ECAN_BRP 2
#define ECAN_BRGCON1 (((ECAN_SJW-1)<<6) | (ECAN_BRP-1)) 
#define ECAN_SEG2PHTS 0x80
#define ECAN_SAM 0x00
#define ECAN_SEG1PH 8
#define ECAN_PRSEG 8
#define ECAN_BRGCON2 (ECAN_SEG2PHTS | ECAN_SAM | ((ECAN_SEG1PH-1)<<3) | (ECAN_PRSEG-1)) 
#define ECAN_WAKDIS 0x80
#define ECAN_WAKFIL 0x00
#define ECAN_SEG2PH 8
#define ECAN_BRGCON3 (ECAN_WAKDIS | ECAN_WAKFIL | (ECAN_SEG2PH-1)) 
#endif