📄 fasong.lst
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C51 COMPILER V7.06 FASONG 10/23/2007 16:15:08 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 4
29 unsigned char TxRxBuf[TxRxBuf_Len]=
30 {
31 0x29,0x30,0x31,0x32,
32 };
33 //配置口定义//
34 sbit TXEN=P1^0;
35 sbit TRX_CE=P3^2;
36 sbit PWR=P1^1;
37 sbit MISO=P1^6;
38 sbit MOSI=P1^5;
39 sbit SCK=P1^7;
40 sbit CSN=P1^3;
41 /////////////////////////////////////////////////////
42 sbit AM=P1^4;
43 sbit DR=P3^3;
44 sbit CD=P1^2;
45
46 //RF寄存器配置//
47 unsigned char idata RFConf[11]=
48 {
49 0x00, //配置命令//
50 0x4c, //CH_NO,配置频段在423MHZ
51 0x0C, //输出功率为10db,不重发，节电为正常模式
52 0x44, //地址宽度设置，为4字节
53 0x04,0x04, //接收发送有效数据长度为32字节
54 0xCC,0xCC,0xCC,0xCC, //接收地址
55 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
C51 COMPILER V7.06 FASONG 10/23/2007 16:15:08 PAGE 2
56 };
57 bit lcdbit;
58 code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
59 ///////////延时/////////////////
60 static void Delay(uchar n)
61 {
62 1 uint i;
63 1 while(n--)
64 1 for(i=0;i<80;i++);
65 1 }
66
67 ///////////////
68 unsigned char SpiRead(void)
69 {
70 1 unsigned char i;
71 1 for (i=0;i<8;i++)
72 1 {
73 2 DATA_BUF=DATA_BUF<<1;
74 2 SCK=1;
75 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
76 2 {
77 3 DATA_BUF|=BYTE_BIT0;
78 3 }
79 2 else
80 2 {
81 3 DATA_BUF&=~BYTE_BIT0;
82 3 }
83 2 SCK=0;
84 2 }
85 1 return DATA_BUF;
86 1 }
87
88 void SpiWrite(unsigned char send)
89 {
90 1 unsigned char i;
91 1 DATA_BUF=send;
92 1 for (i=0;i<8;i++)
93 1 {
94 2 if (DATA7) //总是发送最高位
95 2 {
96 3 MOSI=1;
97 3 }
98 2 else
99 2 {
100 3 MOSI=0;
101 3 }
102 2 SCK=1;
103 2 DATA_BUF=DATA_BUF<<1;
104 2 SCK=0;
105 2 }
106 1 }
107 ////////////////初始化nRF905///////////////////
108 void nRF905Init(void)
109 {
110 1 CSN=1; // Spi disable
111 1 SCK=0; // Spi clock line init low
112 1 DR=0; // Init DR for input
113 1 AM=0; // Init AM for input
114 1 CD=0; // Init CD for input
115 1 PWR=1; // nRF905 power on
116 1 TRX_CE=0; // Set nRF905 in standby mode
117 1 TXEN=0; // set radio in Rx mode
C51 COMPILER V7.06 FASONG 10/23/2007 16:15:08 PAGE 3
118 1 }
119 ////////初始化寄存器
120 void Config905(void)
121 {
122 1 uchar i;
123 1 CSN=0; // Spi enable for write a spi command
124 1 //SpiWrite(WC); // Write config command写放配置命令
125 1 for (i=0;i<11;i++) // Write configration words 写放配置字
126 1 {
127 2 SpiWrite(RFConf[i]);
128 2 }
129 1 CSN=1; // Disable Spi
130 1 }
131 /////////////初始化
132 void Inituart(void)
133 {
134 1 TMOD = 0x20; //timer1 working mode 1
135 1 TL1 = 0xfd; //f7=9600 for 16mhz Fosc,and ...
136 1 TH1 = 0xfd; //...fd=19200 for 11.0592mhz Fosc
137 1 SCON = 0xd8; //uart mode 3,ren==1
138 1 PCON = 0x80; //smod=1
139 1 TR1 = 1; //start timer1
140 1 }
141 /////////////发送数据
142 void TxPacket(void)
143 {
144 1 uchar i;
145 1 //Config905();
146 1 CSN=0;
147 1 SpiWrite(WTP); // Write payload command
148 1 for (i=0;i<4;i++)
149 1 {
150 2 SpiWrite(TxRxBuf[i]); // Write 32 bytes Tx data
151 2 }// Spi enable for write a spi command
152 1 CSN=1;
153 1 Delay(1); // Spi disable
154 1 CSN=0; // Spi enable for write a spi command
155 1 SpiWrite(WTA); // Write address command
156 1 for (i=0;i<4;i++) // Write 4 bytes address
157 1 {
158 2 SpiWrite(TxAddress[i]);
159 2 }
160 1 CSN=1; // Spi disable
161 1 TRX_CE=1; // Set TRX_CE high,start Tx data transmission
162 1 Delay(1); // while (DR!=1);
163 1 TRX_CE=0; // Set TRX_CE low
164 1 }
165 ////////////////////////////////////////////////////
166 void SetTxMode(void)
167 {
168 1 TRX_CE=0;
169 1 TXEN=1;
170 1 Delay(1); // delay for mode change(>=650us)
171 1 }
172 unsigned char CheckCD(void) //Pin->检查是否已存在 同频率载波
173 {
174 1 if (CD==1)
175 1 {
176 2 return 1;
177 2 }
178 1 else
179 1 {
C51 COMPILER V7.06 FASONG 10/23/2007 16:15:08 PAGE 4
180 2 return 0;
181 2 }
182 1 }
183 void TX(void)
184 {
185 1 SetTxMode();// Set nRF905 in Tx mode
186 1 TxPacket();// Send data by nRF905
187 1
188 1
189 1 CheckCD(); // 返回CD的当前电平
190 1
191 1 // SetRF_PA_PWR(unsigned char i); //设置发射功率
192 1 }
193 void main(void)
194 {
195 1 Inituart();
196 1 nRF905Init();
197 1 Config905();
198 1 while(1)
199 1 {
200 2 TX();
201 2 }
202 1 }
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 255 ----
CONSTANT SIZE = 8 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 5 ----
IDATA SIZE = 11 ----
BIT SIZE = 1 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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