//-----------------------------------------------------------------
//  名稱: CAN模塊通信測試程序(PIC18F458+TJA1050T,發(fā)送部分)
//-----------------------------------------------------------------
//  說明: 本例運行時,PIC18F458的內(nèi)置CAN模塊向CAN總線發(fā)送數(shù)據(jù),所發(fā)送的
//        的數(shù)據(jù)同時顯示的本機數(shù)碼管上.
//
//-----------------------------------------------------------------
#define _XTAL_FREQ 4000000UL
#include  <pic18.h>
#include "CAN.h"
#define INT8U  unsigned char
#define INT16U unsigned int
//共陽數(shù)碼管段碼表
const INT8U SEG_CODE[] =
{ 0xC0,0xF9,0xA4,0xB0,0x99,0x92,0x82,0xF8,
  0x80,0x90,0x88,0x83,0xC6,0xA1,0x86,0x8E
};
//-----------------------------------------------------------------
// 配置函數(shù)
//-----------------------------------------------------------------
void Config()
{
    ADON = 0;                 //關閉A/D
    ADCON0 = 0x00;            //關閉模/數(shù)端口
    ADCON1 = 0x07;            //模擬端口全部設為數(shù)字端口
    CVREN = 0;                //比較器參考電壓模塊不使用
    CVROE = 0;                //比較器CVREF不連接RA0/AN0/CVREF
    CCP1CON = 0x00;           //關閉比較器
    PSPMODE = 0;              //關閉并行從動端口
    SSPEN = 0;                //禁止同步串行口
    CMCON = 0x07;             //關閉比較器
    ECCP1CON = 0x00;          //關閉ECCP1
    SSPCON1 = 0x05;           //SS引腳控制關閉，用作一般I/O口.
    LVDEN = 0;                //關斷LVD低電壓檢測電路
    T1OSCEN = 0;              //禁止TMR1振蕩器
}

//-----------------------------------------------------------------
// 主函數(shù)
//-----------------------------------------------------------------
void main()
{
    WDTCON = 0x00;              //禁止看門狗工作
    GIE = 0;                    //關中斷
    Config();                   //系統(tǒng)配置
    TRISA0 = 0;  PORTD = TRISD = 0x00;       //數(shù)碼管段碼輸出端口
    CAN_Initialise();           //PIC單片機內(nèi)置CAN模塊初始化
    while(1)
    {
    

    }
}