基于CAN总线的智能家居和小区监控管理系统 (2).pdf

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1、河北工业大学硕士学位论文基于CAN总线的智能家居监测系统的研究姓名：王新磊申请学位级别：硕士专业：通信与信息系统指导教师：王志刚20081101?i?CAN?CAN?LPC2119?CAN?8?CAN?LPC2119?LPC2119?CAN?Clinux?LPC2119?CAN?DS18B20?CAN?TCP/IP?iiTHE RESEARCH OF SAMRT HOME SUPERVISORY SYSTEM BASED ON CAN BUS ABSTRACTIntelligent home network system takes modern computer technology,com

2、munication technology and control technology as foundation.It adopts advanced management software to manage communication,security and alarming of the entire house on one platform.The design of intelligent home monitoring system,based on CAN bus and LPC2119,is presented under an actual project backg

3、round.Firstly,studying on CAN bus technology,the hardware of CAN node module based on the 8-bit microprocessor and the intelligent home controller based on the LPC2119 are designed.The designs are completed combining with the specific background of smart home applications.The system makes intelligen

4、t controller LPC2119 as the core component.By the combination of CAN bus and the Internet,the system achieved the goal of centralized management and remote monitoring of home appliances.Then,according to the system task analysis,the contents include that the transplantation of?Clinux OS on the LPC21

5、19 and the development of device drivers,the designs of CAN communication software,the design of remote monitoring interface and the software designs of other modules are completed.Last,modules of the system are tested.The whole performace of system is tested primarily by temperature sensor DS18B20.

6、Test results show that the system meets the performance targets.The system can provide a more safe,comfortable,convenient,fast and open living space which is intelligent and information-based for the residents.KEY WORDS:Smart home appliance,CAN bus,embedded operating system,TCP/IP?1?4C?Computer Tech

7、nology?Communication Technology,Control Technology,CRT Technology?1?1-1?1-1-1?HBS?1,2?1.?2.?3.?4.?80?HA?Home Automation?80?WH?Wise Home?SH?Smart Home?1990?EIA?1998?IHS?HDS?Home?2Distribution System?80?80?80?80?90?,?90?Intelligent Control NetwoData Terminal,?NDT?Internet?HUB?Smart Home?20%?45%?35%?3?

8、2006?CPU?6?1.?3?2.?3.?4.?WTO?5.?1-1-2 CAN?CAN?Controller Area Network?20?80?BOSCH?CAN?CAN?CAN?DSP?Intel?Philips?Microchip?Infineon?CAN?CAN?Philips Semiconductor?CAN?Version2.0?ISO?ISO11898?CAN?CAN?CAN?CAN?4?41-2?30%?2002?2431?221?756?4?40.2%?53.1%?7?11?2004?3900?82%?135?CAN?ISO?CAN?CAN?CAN?110?2032?

9、CAN2.0A?CAN2.0B?CAN?CAN?ID?CAN?CAN?1-3?CAN?8?CAN?ARM7?/?CAN?CAN?LPC2119?Clinux?CAN?5?Internet?Internet?1.?CAN?2.?CAN?3.?Clinux?LPC2119?4.?Clinux?5.?6.?1-4?CAN?CAN?CAN?CAN?Clinux?LPC2119?DS18B20?6?CAN?2-1?4,5?2-1-1?9?1.?2.?3.?4.?DCS?5.?2-1-2?1.?DCS?PC?72.?60%?3.?4.?5.?2-1-3?20?80?9,13?1.?FF?Foundatio

10、n Field bus?Fisher-Rosemount?Foxboro?ABB?80?ISP?Honeywell?150?Word FIP?1994?H1?H2?H1?31.25Kbps?1900m?H2?1Mbps?2.5Mbps?750m?500m?IEC1158-2?FF?2.Lon Works Lon Works?Echelon?1990?ISO/OSI?7?8?300bps?1.5Mbps?2700m?78Kbps?3.PROFIBUS PROFIBUS?DIN19245?EN50170?PROFIBUS-DP?PROFIBUS-FMS?PROFIBUS-PA?PROFIBUS?D

11、P?FMS?PROFIBUS-FMS?PA?IEC1158-2?OSI?FMS?9.6 Kbps12Mbps?12Mbps?100m?1.5Mbps?400m?10Km?127?4.HART HART?Highway Addressable Remote Transducer?Rosemount?80?1993?HART?HART?DDL?HART?DDL?HART?5.CAN CAN?Controller Area Network?CAN?2-2?CAN?CAN?Controller Area Network?Bosch?BENZ?BMW?PORSCHE?CAN?CAN?ECU?CAN?CA

12、N?CAN?9?Philips P82C250?CAN?110?CAN?1Mbit/s?10Km?CAN?50Kbit/s?CAN?2.1?8?2.1?Table.2.1 Bit rates and practical bus lengths?1Mb/s 25m 1us 800Kb/s 50m 1.25us 500Kb/s 100m 2us 250Kb/s 250m 4us 125Kb/s 500m 8us 50Kb/s 1000m 20us 20Kb/s 2500m 50us 10Kb/s 5000m 100us 2-2-1 CAN?1.?11,12CAN?110?CAN?CAN?5?2.?

13、CRC?10?NRZ-Non Return to Zero?0?l?CAN?3.?CAN 2.0B?11?29?CAN?1.2?/?CAN 2.0B?4.?CAN?2.0B?2-2-2 CAN?CAN?13?1.CAN?2.CAN?3.CAN?110?11?29?4.?CAN?134?s?5.CAN?CAN?6.CAN?7.CAN?10Km?5Kbps?1Mbps?40m?11 8.CAN?CRC?9.CAN?10.CAN?11.CAN?CAN?3?OSI?CAN?2-2-3 CAN?CAN?ISO/OSI?OSI?CAN?14,15,16,17?CAN?LLC?MAC?CAN?2.1?2.1

14、 CAN?Fig.2.1 The hierarchical structure and function of CAN?CAN?CAN_H?CAN_L?CAN?1?0?2.2?12?V?3.52.51.5?s?CAN_HCAN_L?2.2?Fig.2.2 The difference bus CAN?120?CAN?2.3?2.3 CAN?Fig.2.3 The structure of CAN system 2-2-4 CAN?CAN?ID?CAN?ID?CAN?CAN?ID?ID?ID?CAN?13?CAN?4?11?1.CAN?0?CRC?CAN2.0B?11?29?11?SRR?IDE

15、?11?18?CAN2.0B?11?3?1?1?7?FF?FF=0?6?RTR?RTR=0?RTR=l?DLC?2?3?11?4?11?CAN2.0B?13?5?1?1?7?FF?FF=l?6?RTR?RTR=0?RTR=1?DLC?2?5?29?6?13?1?CAN?2?RTR?CAN?11?ID.10?ID.0?LSB?CAN?ID.10ID.4?CAN?RTR?RTR?0?3?R0?Rl?CAN?4?08?4?/?5?CRC?CRC?l5?CRC?CRC?15?0?14?x15+x14+x10+x8+x7+x4+x3+l?2?CRC?CRC?/?CRC?127?6?CRC?CRC?7?2

16、.CAN?CAN?RTR?1?RTR?CRC?3.CAN?1?Active?Passive?CAN?CAN?6?12?CAN?2?8?CAN?CAN?8?4.CAN?15?l?2?8?8?5.CAN?l?CAN?CAN?2?CAN?2-2-5 CAN?CAN?12,13?CAN?CAN?CAN?RTR?RTR?RTR?RTR?CAN?ID=1111111XXXX?X?BasicCAN?2048-16=2032?CRC?CAN?5?CAN?5?/?CAN?CRC?CAN?CAN?16?CAN?CAN?6?CAN?CAN?CAN?7?CAN?CAN?CAN?CAN?2-3?CAN?CAN?CAN?

17、CAN?CAN?17?3-1?PC?Internet?CAN?Internet?20,21?3.1?3.1?Fig.3.1 The overall structure of smart home appliance supervisory system?3.1?CAN?Internet?CAN?CAN?8?MCU+CAN?+CAN?+?/?Philips?CAN?32?LPC2119?CAN?CAN?CAN?Internet?Internet?1.?110?LPC2119?Flash ROMEEPROM SDRAM?InternetCAN?182.?3.?4.?5.?3-2?8?MCU+CAN

18、?+CAN?+?/?8?MCU?AT89S52?CAN?SJA1000?CAN?82C250?/?/?3-2-1?3.2?CAN?CAN?3.2?5?AT89S52?CAN?SJA1000?CAN?82C250?6N137?CAN?CAN?CAN?CAN?19?CAN?RFI?13,23?3.2?Fig.3.2 The circuit of Smart Node 3-2-2?1.?AT89S52 AT89S52?CMOS 8?8K?Flash?Atmel?80C51?Flash?8?CPU?Flash?AT89S52?AT89S52?8K?Flash?256?RAM?32?I/O?2?16?/

19、?AT89S52?0Hz?2?CPU?RAM?/?RAM?2.CAN?SJA1000 SJA1000?CAN?PHILIPS AD61AD72ALE3CS4RD5WR6CLKOUT7AD023AD124AD225AD326AD427AD528TX013TX114RX019RX120MODE11VDD122VDD218VDD312VSS18VSS221VSS315INT16SJA1000EA/VP31X119X218RESET9RD17WR16INT012INT113T014T115P101P112P123P134P145P156P167P178P0039P0138P0237P0336P0435

20、P0534P0633P0732P2021P2122P2223P2324P2425P2526P2627P2728PSEN29ALE/P30TXD11RXD10AT89S52NC1VDD2IN3NC4GND5OUT6EN7VCC86N137TXD1GND2VCC3RXD4VREF5CANL6CANH7RS882C250RDWRWRRDINTVDDINTNC1VDD2IN3NC4GND5OUT6EN7VCC86N13739047k56.2K390VCC100nf100nf390100nf390?VDD54.7K30p30p?20?PCA82C200 CAN?BasicCAN?CAN?SJA1000?

21、2?Basic CAN?PCA82C200?PeliCAN?Basic CAN?PCA82C200?SJA1000?PeliCAN?CAN2.0B?SJA1000?SJA1000?3.3?FIFO?CAN?CAN2.0B?CAN?SJA1000?3.3 SJA1000?Fig.3.3 The hardware structure diagram of SJA1000?3.3?CAN?CAN?CAN?SJA1000?/?13?CMR?TR?CAN?CAN?CAN?FIFO?SR.0?RMC?FIFO?64?82C250?SJA1000?SJA1000?RAM?TXB?RXB?CAN?1628?1

22、3?CAN?3295?FIFO RAM?96109?SJA1000?1?MOD?CAN?0?MOD.4?SJA1000?MOD.3?MOD.0?MOD.0?1?SJA1000?0?SJA1000?2?CMR?1?3?SR?SJA1000?SR.7?SR.6?SR.5?SR.4?SR.3?SR.2?SR.1?SR.0?4?IR?IER?8?5?CDR?SJA1000?CLKOUT?CDR.7?0?SJA1000?21?BasicCAN?1?PeliCAN?6?(ACR)?(AMR)?7?BTR0?BTR1?3.?PCA82C250 PCA82C250?3.4?1Mbit/s?12V?CAN?TX

23、?RX?CANH?CANL?Rs?VREF?VCC?0.5?5V?3.4 PCA82C250?Fig.3.4 The structure diagram of PCA82C250 PCA82C250?Rs?Px,y=?PCA82C250?VRs0.75 Vcc?Px,y=?PCA82C250?Rs?PCA82C250?1?ISO/DIS11898?2?1Mb/s?3?4?5?6?7?8?110?223-2-3?1.?SJA1000?AD0AD7?AT89S52?P0?/CS?89S52?P2.0?P2.0?0?CPU?SJA1000?CPU?SJA1000?/?SJA1000?/RD?/WR?

24、ALE?89S52?/INT?89S52?/INT0?89S52?SJA1000?2.?CAN?SJA1000?TX0?RX0?82C250?TXD?RXD?6N137?82C250?VCC?VDD?5V?3.?82C250?CAN?82C250?CANH?CANL?5?CAN?82C250?CANH?CANL?30pF?CAN?82C250?Rs?16140?K?4.I/O?AT89S52?P1?P2?P3?P1?A/D?P2?D/A?5.?1?RT?120?2?PCA82C250?CAN?CAN?TXD?RXD?8?Rs?2?Rs?15-200K?Rs?3?SJA1000?TX1?RX1?

25、0.5VCC?CAN?82C250?VREF?0.5VCC?SJA1000?RX1?233-3?4?CAN?22,24?3-3-1?CAN?3.5?3.5?Fig.3.5 The flow chart for initial program of smart code 3-3-2 CAN?CAN?CAN?CAN?CAN?1.CAN?SJA1000?SJA1000?SJA1000?24?AMR?ACR?IER?SJA1000?SJA1000?SJA1000?3.6?3.6 CAN?Fig 3.6 CAN controller initialization 2.?SJA1000?SJA1000?3

26、.7?3.7?Fig.3.7 The flow chart for send data program?25 3.?SJA1000?YN?3.8?Fig.3.8 The flow chart for receive data program 3-4?26?4-1?EasyARM2100?CAN?LPC2119?4.1?20?4.1 EasyARM2100?Fig 4.1 EasyARM2100 Development Kit?1.?CPU PACK?LPC2114/2124/2119/2129/2194?2.?PHILIPS?LPC2119?JTAG?ADS1.2?3.?JTAG?4.?CAN

27、?5.?I/O?6.?LED?6?7.?RS232?8.?MODEM?9.?I2C?SPI?10.?PWM?DAC?11.?12.?PC?2713.?GPIO?LED?SPI?14.?VIC?15.?LED?16.?RS232?UART?17.?74HC595?SPI?18.?PWM?PWM?PWM DAC?19.WDT?20.ADC?4-1-1 LPC2119?LPC2119?16/32?ARM7TDMI-S CPU?128?KB?Flash?128?32?16?Thumb?30%?36?LPC2119?64?144?32?4?10?ADC?8?10?ADC?2/4?CAN?64?144?9

28、?POS?LPC2119?64?4.2?4.2 LPC2119?Fig.4.2 LPC2119 Pinning Information P0.21/PWM5/CAP1.31P0.22/CAP0.0/MAT0.02P0.23/RD23P1.19/TRACEPKT34P0.24/TD25Vss6V3a7P1.18/TRACEPKT28P0.25/RD19TD110P0.27/AIN0/CAP0.1/MAT0.111P1.17/TRACEPKT112P0.28/AIN1/CAP0.2/MAT0.213P0.29/AIN2/CAP0.3/MAT0.314P0.30/AIN3/EINT3/CAP0.01

29、5P1.16/TRACEPKT016V1817Vss18P0.0/TxD0/PWM119P1.31/TRST20P0.1/RxD0/PWM3/EINT021P0.2/SCL/CAP0.022V323P1.26/RTCK24Vss25P0.3/SDA/MAT0.0/EINT126P0.4/SCK0/CAP0.127P1.25/EXTIN028P0.5/MISO0/MAT0.129P0.6/MOSI0/CAP0.230P0.7/SSEL0/PWM2/EINT231P1.24/TRACECLK32P0.8/TxD1/PWM433P0.9/RxD1/PWM6/EINT334P0.10/RTS1/CAP

30、1.035P1.23/PIPESTAT236P0.11/CTS1/CAP1.137P0.12/DSR1/MAT1.038P0.13/DTR1/MAT1.139P1.22/PIPESTAT140P0.14/DCD1/EINT141Vss42V343P1.21/PIPESTAT044P0.15/RI1/EINT245P0.16/EINT0/MAT0.2/CAP0.246P0.17/CAP1.2/SCK1/MAT1.247P1.20/TRACESYNC48PhilipsLPC2119V1849Vss50V351P1.30/TMS52P0.18/CAP1.3/MISO1/MAT1.353P0.19/M

31、AT1.2/MOSI1/CAP1.254P0.20/MAT1.3/SSEL1/EINT355P1.29/TCK56RESET57Vssa_pll58Vssa59P1.28/TDI60XTAL261XTAL162V18a63P1.27/TDO64?28LPC2119?1.16/32?ARM7TDMI-S?LQFP64?2.16 KB?RAM?3.128KB?Flash?128?/?60 MHz?4.?boot?ISP?IAP?512?1ms?400ms?5.Embedded ICE-RT?Real Monitor?6.2?CAN?7.4?10?A/D?2.44?s?8.?2?16C550?UAR

32、T?I2C?400 Kbit/s?2?SPI?9.?PLL?60MHz?CPU?10.?11.2?32?4?4?PWM?6?12.?46?I/O?5V?9?13.?1?30 MHz?14.2?15.?16.?CPU?1.65?1.95 V?1.8 V 0.15 V?I/O?3.0?3.6 V?3.3 V 10%?5V?4-1-2?1.CAN?LPC2119?CAN?CAN?CAN?CAN?CAN?CAN?CAN?CAN?EasyARM2100?-CAN?EasyARM2100?CAN?CAN?CAN?TxD?TDx?RxD?RDx?VCC?5V?GND?CAN?4.3?4.3 CAN?Fig.

33、4.3 CAN Interface Board?29 2.?ROM?RAM?1?Flash ROM?LPC2119?128KB?Flash?16KB?RAM?FlashROM?2M FlashROM?SST39V160?2?SDRAM?ARM?LPC2119?16K?RAM?7?SDRAM?HY57v641620H?SDRAM?HYNIX?HY57V641620HG?64MB?3.?CAN?LED?LPC2119?I2C?ZLG7290I2C?LED?ZLG7290?I2 C?32 Kb/s?20?4.?RTL8019AS?PM341006M?RJ45?3,21,37?4.4?PM341006

34、M?TPIN+?TPIN-?TPOUT+?TPOUT-?RTL8019AS?/?4?RJ45?RJ45?IN-8GND7IN+6NC5NC4OUT-3GND2OUT+1TX+16GND15TX-14NC13NC12RX+11GND10RX-9PM34-1006MTX+TX-RX+NCNCRX-NCNC12345678RJ450.01uF0.01uF0.01uF0.01uF100100TPOUT+TPOUT-TPIN-TPIN+?4.4 RTL8019AS?RJ45?Fig.4.4 The link of RTL8019AS and RJ454-2?Clinux?LPC2119?4-2-1?Cl

35、inuxLinux?UNIX?32?Clinux?Clinux?GNU/GPL?Lineo?Clinux?you-see-linux?C?30?C?Linux?Clinux?Linux 2.0/2.4?Linux?39?MMU?CPU?MMU?ARM7TDMI?Flash?Clinux?MMU?Linux?Linux?GNU?GNU GPL?Clinux?Linux API?MMU?Clinux?Linux?Linux?Clinux?Linux?API?Clinux?Linux?API?512K?gdbserver:2000 hello&?2000?hello?gdb?hello?arm-el

36、f-gdb?#arm-elf-gdb?33?arm-elf-gdb?gdb?file?GDB?list?run?next?step?break?2.Bootloader?Bootloader?ROM?ROM?Bootloader?ARM?Bootloader?CPU?32,48?Bootloader?Bootloader?1?0 x0?Reset Exceptions Vector?Bootloader?b ResetHandler?ResetHandler?:?PLL?2?Exception Vector Table?Bootloader?Clinux?Clinux?0 x0?Bootloa

37、der?0 x0?Clinux?Clinux?RAM?0 xc000000?3?ARM7TDMI?7?User?ARM?FIQ?IRQ?Supervisor?Abort?System?Undefined?Bootloader?SP?4?Clinux?Bootloader?Clinux?SDRAM?flash?SDRAM?SDRAM?Bootloader?Bootloader?flash?34?Clinux?Kernel?XIP?Clinux?Flash?Bootloader?SDRAM?0 xc100000?Clinux Kernel?Image?SDRAM?Clinux?Bootloader

38、?Clinux?Kernel?C?(void(*)(void)ram_addr)();Bootloader?3.?Clinux?40,42,43?1?Clinux?Clinux?Clinux-dist-20070130.tar.gz?Cygwin/tmp?Clinux?cd/usr/srctar zxvf/tmp/?Clinux-dist-20070130.tar.gz?/usr/src?Clinux-dist?Clinux?/bin?/config?Clinux?/Documentation?Clinux?HOWTO?FAQ?/images?/lib?/linux-2.0.x?linux-2

39、.0?/linux-2.4.x?linux-2.4?/linux-2.6.x?linux-2.6?/tools?/uClibc?Clinux?/user?/vendors?COPYING,Makefile,README,SOURCE?2?Clinux?Cygwin?Clinux?Make xconfig?Vendor/Product Selection?Vendor/Product Selection?Vendor?Embest?Main Menu?Kernel/Library/Defaults Selection?Kernel Version?linux-2.4.x?Libc Version

40、?uClibc?Main Menu?Save and Exit?3?LPC2119?Clinux?45?35?Clinux?make?Clinux-dist/linux-2.4.x/arch/armnommu/boot/Makefile?ifeq($(CONFIG_BOARD_MBA44),y)ZTEXTADDR=0 x0c100000;/?ZRELADDR=0 x0c008000?;/?endif?Clinux-dist/linux-2.4.x/arch/armnommu/config.in?ARM?define_int CONFIG_ARM_CLK 64000000?define_hex

41、DRAM_BASE 0 x0C000000?/SDRAM?define_hex DRAM_SIZE 0 x00800000?/SDRAM?define_hex FLASH_MEM_BASE 0 x00000000?/flash?define_hex FLASH_SIZE 0 x00200000?/flash?Clinux-dist/linux-2.4.x/arch/armnommu/Makefile?ifeq($(CONFIG_BOARD_MBA44),y)-TEXTADDR=0 x0c000000 +TEXTADDR=0 x0c008000 MACHINE=LPC2119 INCDIR=$(

42、MACHINE)-CORE_FILES:=$(CORE_FILES)romfs.o +CORE_FILES:=$(CORE_FILES)#romfs.o Endif TEXTADDR:?DRAM_BASE?0 x8000?ROM?Clinux-dist/linux-2.4.x/drivers/block/blkmem.c?+#ifdef CONFIG_BOARD_MBA44 +0,0 xc700000,-1,/0,0 x100000,-1,#endif?ROM file system?SDRAM?0 xc700000?36?Clinux-dist/linux-2.4.x/include/asm

43、-armnommu/proc/system.h?+#ifdef CONFIG_BOARD_MBA44 +#undef vectors_base()+#define vectors_base()(DRAM_BASE)+#endif vectors_base()?Bootload_IRQ_BASEADDRESS?37?Clinux-dist/linux-2.4.x/driver/net/8390.h?#define ETH_ADDR_SFT 8/?RTL8019?Clinux-dist/linux-2.4.x/driver/net/ne.c?dev-base_addr=base_addr=0 x0

44、8000000;/?4?Clinux32,44?Cygwin?Clinux?cd/usr/local/src/?Clinux-dist make dep make clean make lib_only make user_only make romfs make image?Make dep?Clinux?Make clean?Make lib_only?uC-libc?libc.a?libm.a?Make user_only?Make romfs?Romfs?romfs?Make image?romfs?images?2?zImage?Clinux?2.4.x?romfs.img?zIma

45、ge?Flash?374-3?46?Clinux?major?minor?I/O?3?1.?2.?I/O?3.?4-3-1 RTL8019AS?Clinux?Clinux?ne.c?8390.c?/DriverS/net?RTL8019AS?36,37,45?1.?ne_probe(struetnet_deviee*dev?intioaddr)ne_probe()?_init?RTL8019AS?RTL8019AS?ID?“PP”?net_device?net_device?device?ethdev_init(struct net device*)?Rtl8019as_init()?RTL8

46、0l9AS?2.RTL8019AS?RTL8019AS_init(struct net_device*dev?int startp)?RTL8019AS?startp?TRL8019AS?startp?38?1?0?ne_probe()?RTL8019AS?3.ei_open(struct net_device*dev)?ei_close(struct net_device*dev)?RTL8019AS_ini(t)?satrtp?4.ei_interrupt(int irq?void*dev_id?struct pt_regs*regs)?RTL8019AS?RTL8019AS?ENO_IR

47、S?CUP?ei_receive()?ei_interrupt()?ei_tx_intr()?5.ei_receive(struct net_device*dev)?sk_buf(skb)?sk_buff?Skb-dev=dev?skb-protocol?eth_type_trans?skb_reserve?skb?netif_rx()?Netif_rx()?netif_rx()?skb?6.ei_start_xmit(struct sk_buff*skb?struct net_device*dev)?hard_start_xmit?skb_buff?4-3-2 CAN?1.?CAN?CAN?

48、CAN?CAN?CAN?9,20,36,47?4.6?CAN?CAN?CAN?3?1?CAN?CAN?2?CANREG.H?CANIORAW.H?2?CAN?2?CAN?CAN?CAN?2?CANFUNC.C?CANFUNC.H?3?3?CAN?39?CANAPP.H?CANAPP.C?4.6 CAN?Fig.4.6 The CAN controller state map?CAN?CAN?CAN?1?3?4.1?CAN?4.1 stcRcvCANCyBuf/*?RAM?*/typedef struct _RcvCANDataCycleBuf_/*?*/UINT32 WritePoint1:8

49、;UINT32 WritePoint2:8;UINT32 WritePoint3:8;UINT32 WritePoint4:8;/*?*/UINT32 ReadPoint1:8;?40UINT32 ReadPoint2:8;UINT32 ReadPoint3:8;UINT32 ReadPoint4:8;/*?*/UINT32 FullFlag1:8;UINT32 FullFlag2:8;UINT32 FullFlag3:8;UINT32 FullFlag4:8;/*?*/stcRxBUF RcvBufCAN_MAX_NUMUSE_CAN_RCV_BUF_SIZE;stcRcvCANCyBuf,

50、*P_stcRcvCANCyBuf;2.?1?4.2?4.2 Custom.H/*?*/#ifndef _ CUSTOM _H_#define _CUSTOM_H_/?VPB?11059200Hz?,?VPB?#define BPS_250K 0 x0017C003/CAN?250Kbps?/*?*/#define CAN_MAX_NUM 2#define CAN_OFFSET_ADR 0 x4000/CAN?#define USE_CAN_RCV_BUF_SIZE 0 x10 /*2?CAN?*/?0?1?#define USE_MODE_CAN1 0 x00#define USE_MODE