📄 fasong.lst
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C51 COMPILER V7.06 FASONG 08/12/2008 12:56:08 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE FASONG
OBJECT MODULE PLACED IN Fasong.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE Fasong.c BROWSE DEBUG OBJECTEXTEND
stmt level source
1 #include <reg52.h>
2 #include <ABSACC.h>
3 #include <intrins.h>
4 #include <stdio.h>
5 #define uint unsigned int
6 #define uchar unsigned char
7 #define BYTE_BIT0 0x01
8 #define BYTE_BIT1 0x02
9 #define BYTE_BIT2 0x04
10 #define BYTE_BIT3 0x08
11 #define BYTE_BIT4 0x10
12 #define BYTE_BIT5 0x20
13 #define BYTE_BIT6 0x40
14 #define BYTE_BIT7 0x80
15 ////////////SPI指令
16 #define WC 0x00
17 #define RC 0x10
18 #define WTP 0x20
19 #define RTP 0x21
20 #define WTA 0x22
21 #define RTA 0x23
22 #define RRP 0x24
23 bdata unsigned char DATA_BUF;
24 #define DATA7 ((DATA_BUF&BYTE_BIT7) != 0)
25 #define DATA0 ((DATA_BUF&BYTE_BIT0) != 0)
26 sbit flag =DATA_BUF^7;
27 sbit flag1 =DATA_BUF^0;
28 #define TxRxBuf_Len 32
29 unsigned char TxRxBuf[TxRxBuf_Len]=
30 {
31
32 0x01,0x02,0x03,0x4,0x05,0x06,0x07,0x08,
33 0x09,0x10,0x11,0x12,0x13,0x14,0x15,0x16,
34 0x17,0x18,0x19,0x20,0x21,0x22,0x23,0x24,
35 0x25,0x26,0x27,0x28,0x29,0x30,0x31,0x32,
36 };
37 //配置口定义//
38 sbit TXEN=P1^0;
39 sbit TRX_CE=P3^4;
40 sbit PWR=P1^1;
41 sbit MISO=P1^6;
42 sbit MOSI=P1^5;
43 sbit SCK=P1^7;
44 sbit CSN=P1^3;
45 /////////////////////////////////////////////////////
46 sbit AM=P1^4;
47 sbit DR=P3^2;
48 sbit CD=P1^2;
49 ///////////////////////////////////////////////////////
50 //sbit DQ=P3^5 ;
51 //RF寄存器配置//
52 unsigned char idata RFConf[11]=
53 {
54 0x00, //配置命令//
55 0x4c, //CH_NO,配置频段在423MHZ
C51 COMPILER V7.06 FASONG 08/12/2008 12:56:08 PAGE 2
56 0x0C, //输出功率为10db,不重发，节电为正常模式
57 0x44, //地址宽度设置，为4字节
58 0x20,0x20, //接收发送有效数据长度为32字节
59 0xCC,0xCC,0xCC,0xCC, //接收地址
60 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
61 };
62 bit lcdbit;
63 code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
64 ///////////延时/////////////////
65 static void Delay(uchar n)
66 {
67 1 uint i;
68 1 while(n--)
69 1 for(i=0;i<80;i++);
70 1 }
71
72 ///////////////
73 unsigned char SpiRead(void)
74 {
75 1 unsigned char i;
76 1 for (i=0;i<8;i++)
77 1 {
78 2 DATA_BUF=DATA_BUF<<1;
79 2 SCK=1;
80 2 if (MISO) //读取最高位，保存至最末尾，通过左移位完成整个字节
81 2 {
82 3 DATA_BUF|=BYTE_BIT0;
83 3 }
84 2 else
85 2 {
86 3 DATA_BUF&=~BYTE_BIT0;
87 3 }
88 2 SCK=0;
89 2 }
90 1 return DATA_BUF;
91 1 }
92
93 void SpiWrite(unsigned char send)
94 {
95 1 unsigned char i;
96 1 DATA_BUF=send;
97 1 for (i=0;i<8;i++)
98 1 {
99 2 if (DATA7) //总是发送最高位
100 2 {
101 3 MOSI=1;
102 3 }
103 2 else
104 2 {
105 3 MOSI=0;
106 3 }
107 2 SCK=1;
108 2 DATA_BUF=DATA_BUF<<1;
109 2 SCK=0;
110 2 }
111 1 }
112 ////////////////初始化nRF905///////////////////
113 void nRF905Init(void)
114 {
115 1 CSN=1; // Spi disable
116 1 SCK=0; // Spi clock line init low
117 1 DR=0; // Init DR for input
C51 COMPILER V7.06 FASONG 08/12/2008 12:56:08 PAGE 3
118 1 AM=0; // Init AM for input
119 1 CD=0; // Init CD for input
120 1 PWR=1; // nRF905 power on
121 1 TRX_CE=0; // Set nRF905 in standby mode
122 1 TXEN=0; // set radio in Rx mode
123 1 }
124 ////////初始化寄存器
125 void Config905(void)
126 {
127 1 uchar i;
128 1 CSN=0; // Spi enable for write a spi command
129 1 //SpiWrite(WC); // Write config command写放配置命令
130 1 for (i=0;i<11;i++) // Write configration words 写放配置字
131 1 {
132 2 SpiWrite(RFConf[i]);
133 2 }
134 1 CSN=1; // Disable Spi
135 1 }
136 /////////////初始化
137 void Inituart(void)
138 {
139 1 TMOD = 0x20; //timer1 working mode 1
140 1 TL1 = 0xfd; //f7=9600 for 16mhz Fosc,and ...
141 1 TH1 = 0xfd; //...fd=19200 for 11.0592mhz Fosc
142 1 SCON = 0xd8; //uart mode 3,ren==1
143 1 PCON = 0x80; //smod=1
144 1 TR1 = 1; //start timer1
145 1 }
146 /////////////发送数据
147 void TxPacket(void)
148 {
149 1 uchar i;
150 1 //Config905();
151 1 CSN=0;
152 1 SpiWrite(WTP); // Write payload command
153 1 for (i=0;i<32;i++)
154 1 {
155 2 SpiWrite(TxRxBuf[i]); // Write 32 bytes Tx data
156 2 }// Spi enable for write a spi command
157 1 CSN=1;
158 1 Delay(1); // Spi disable
159 1 CSN=0; // Spi enable for write a spi command
160 1 SpiWrite(WTA); // Write address command
161 1 for (i=0;i<4;i++) // Write 4 bytes address
162 1 {
163 2 SpiWrite(TxAddress[i]);
164 2 }
165 1 CSN=1; // Spi disable
166 1 TRX_CE=1; // Set TRX_CE high,start Tx data transmission
167 1 Delay(1); // while (DR!=1);
168 1 TRX_CE=0; // Set TRX_CE low
169 1 }
170 ////////////////////////////////////////////////////
171 void SetTxMode(void)
172 {
173 1 TRX_CE=0;
174 1 TXEN=1;
175 1 Delay(1); // delay for mode change(>=650us)
176 1 }
177 unsigned char CheckCD(void) //Pin->检查是否已存在 同频率载波
178 {
179 1 if (CD==1)
C51 COMPILER V7.06 FASONG 08/12/2008 12:56:08 PAGE 4
180 1 {
181 2 return 1;
182 2 }
183 1 else
184 1 {
185 2 return 0;
186 2 }
187 1 }
188 void TX(void)
189 {
190 1 SetTxMode();// Set nRF905 in Tx mode
191 1 TxPacket();// Send data by nRF905
192 1
193 1
194 1 CheckCD(); // 返回CD的当前电平
195 1
196 1 // SetRF_PA_PWR(unsigned char i); //设置发射功率
197 1 }
198 void main(void)
199 {
200 1 Inituart();
201 1 nRF905Init();
202 1 Config905();
203 1 while(1)
204 1 {
205 2 TX();
206 2 }
207 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 255 ----
CONSTANT SIZE = 8 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 33 ----
IDATA SIZE = 11 ----
BIT SIZE = 1 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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