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            EEPW首頁 > 嵌入式系統(tǒng) > 設(shè)計應(yīng)用 > NRF9E51讀IC卡卡號,并把讀取到的數(shù)據(jù)傳送出去

            NRF9E51讀IC卡卡號,并把讀取到的數(shù)據(jù)傳送出去

            作者: 時間:2016-11-30 來源:網(wǎng)絡(luò) 收藏
            /*================================================================================================
            發(fā)送時間間隔是1.2秒
            指示燈:接收燈上電后變紅,收到數(shù)據(jù)后變綠,在3秒內(nèi)未接收到數(shù)據(jù)則變紅
            發(fā)送燈上電后變紅,發(fā)送數(shù)據(jù)變綠
            *==================================================================================================*/
            // Comment out the following line for nRF24E1
            //#define NRF9E5 1
            //卡號是916d47
            #ifdef NRF9E5
            #include
            #define POWER 3 // 0=min power...3 = max power
            #define HFREQ 1 // 0=433MHz, 1=868/915MHz
            #define CHANNEL 351 // Channel number: f(MHz) = (422.4+CHANNEL/10)*(1+HFREQ)
            #else
            #include
            //#include
            //#include
            #include
            //#include
            //#include
            #endif
            #define uchar unsigned char
            #define uint unsigned int
            #define nop() _nop_()
            sbit LED=P0^5;
            sbit data0=P0^4;
            sbit data1=P0^3;
            sbit fsen=P1^0;
            //static volatile uchar timer;
            static volatile uchar t0lrel, t0hrel;
            static volatile uchar t1lrel, t1hrel;
            uchar a[3];
            uchar ou_check=0;
            uchar ji_check=0;
            uchar count=0;
            uchar count1=0;
            uint count0=0;
            bit over_flag=0;
            bit over1_flag=0;
            //bit over2_flag=0;
            uchar code array[3]={0x91,0x6d,0x47};
            #ifndef NRF9E5
            struct RFConfig
            {
            unsigned char n;
            unsigned char buf[15];
            };
            typedef struct RFConfig RFConfig;
            #define ADDR_INDEX 8 // Index to address bytes in RFConfig.buf
            #define ADDR_COUNT 4 // Number of address bytes
            //暫時3個字節(jié)卡號無卡號的校驗和
            const RFConfig tconf =
            {
            15,
            0x18, // Payload size transmitter Rx #2 (not used in this example)
            0x18, // Payload size transmitter Rx #1 (not used in this example)
            0x00, 0x00, 0x00, 0x00, 0x00, // Address of transmitter Rx #2 (not used in this example)
            0x00, 0x12, 0x34, 0x56, 0x78, // Address of transmitter Rx #1 (not used in this example)
            0x81, 0x6f, 0x04
            };
            const RFConfig rconf =
            {
            15,
            0x18, // Payload size receiver Rx #2 (not used in this example)
            0x18, // Payload size receiver Rx #1
            0x00, 0x00, 0x00, 0x00, 0x00, // Address receiver Rx #2 (not used in this example)
            0x00, 0x12, 0x34, 0x56, 0x78, // Address receiver Rx #1 (four lower bytes used here)
            0x81, 0x6f, 0x05
            };
            #endif
            void Delay100us(volatile unsigned char n)
            {
            unsigned char i;
            while(n--)
            for(i=0;i<35;i++)
            ;
            }
            void fs()
            { uchar i;
            uchar j;
            uchar k;
            uchar ou_check=0;
            uchar ji_check=0;
            for(i=0;i<8;i++)
            ou_check+=((a[0]>>i)&0x01);
            for(i=4;i<8;i++)
            ou_check+=((a[1]>>i)&0x01);
            if(ou_check&0x01)
            ou_check=1;
            else
            ou_check=0;
            for(i=0;i<4;i++)
            ji_check+=((a[1]>>i)&0x01);
            for(i=0;i<8;i++)
            ji_check+=((a[2]>>i)&0x01);
            if(ji_check&0x01)
            ji_check=0;
            else
            ji_check=1;
            if(ou_check) //1的個數(shù)是奇數(shù)
            { data1=0;
            count1=0;
            over1_flag=0;
            TR2=1;
            while(!over1_flag)
            { nop();
            }
            //Delay100us(1);
            //data1=1;
            //Delay100us(10);
            }
            else
            { data0=0;
            count1=0;
            over1_flag=0;
            TR2=1;
            while(!over1_flag)
            { nop();
            }
            //Delay100us(1);
            //data0=1;
            //Delay100us(10);
            }
            for(i=0;i<3;i++)
            { for(j=8;j>0;j--)
            { k=j-1;
            k=(a[i]>>k)&0x01;
            if(k)
            { data1=0;
            over1_flag=0;
            count1=0;
            TR2=1;
            while(!over1_flag)
            {;}
            //Delay100us(1);
            //data1=1;
            //Delay100us(10);
            }
            else
            { data0=0;
            count1=0;
            over1_flag=0;
            TR2=1;
            while(!over1_flag)
            {;}
            // Delay100us(1);
            //data0=1;
            //Delay100us(10);
            }
            }
            }
            if(ji_check) //1的個數(shù)是偶數(shù)
            {
            data1=0;
            count1=0;
            over1_flag=0;
            TR2=1;
            while(!over1_flag)
            {;}
            //Delay100us(1);
            // data1=1;
            //Delay100us(10);
            }
            else
            { data0=0;
            count1=0;
            over1_flag=0;
            TR2=1;
            while(!over1_flag)
            {;}
            //Delay100us(1);
            //data0=1;
            //Delay100us(10);
            }
            }
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