📄 fasong.lst
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C51 COMPILER V7.06 FASONG 07/25/2007 13:13:45 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=P3^7;
39 sbit TRX_CE=P2^7;
40 sbit PWR=P3^6;
41 sbit MISO=P2^4;
42 sbit MOSI=P2^2;
43 sbit SCK=P2^3;
44 sbit CSN=P2^0;
45 /////////////////////////////////////////////////////
46 sbit AM=P2^5;
47 sbit DR=P2^1;
48 sbit CD=P2^6;
49 //RF寄存器配置//
50 unsigned char idata RFConf[11]=
51 {
52 0x00, //配置命令//
53 0x4c, //CH_NO,配置频段在423MHZ
54 0x2C, //输出功率为10db,不重发，节电为正常模式
55 0x44, //地址宽度设置，为4字节
C51 COMPILER V7.06 FASONG 07/25/2007 13:13:45 PAGE 2
56 0x20,0x20, //接收发送有效数据长度为32字节
57 0xCC,0xCC,0xCC,0xCC, //接收地址
58 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
59 };
60 bit lcdbit;
61 code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
62 ///////////延时/////////////////
63 static void Delay(uchar n)
64 {
65 1 uint i;
66 1 while(n--)
67 1 for(i=0;i<80;i++);
68 1 }
69
70 ///////////////
71 unsigned char SpiRead(void)
72 {
73 1 unsigned char i;
74 1 for (i=0;i<8;i++)
75 1 {
76 2 DATA_BUF=DATA_BUF<<1;
77 2 SCK=1;
78 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
79 2 {
80 3 DATA_BUF|=BYTE_BIT0;
81 3 }
82 2 else
83 2 {
84 3 DATA_BUF&=~BYTE_BIT0;
85 3 }
86 2 SCK=0;
87 2 }
88 1 return DATA_BUF;
89 1 }
90
91 void SpiWrite(unsigned char send)
92 {
93 1 unsigned char i;
94 1 DATA_BUF=send;
95 1 for (i=0;i<8;i++)
96 1 {
97 2 if (DATA7) //总是发送最高位
98 2 {
99 3 MOSI=1;
100 3 }
101 2 else
102 2 {
103 3 MOSI=0;
104 3 }
105 2 SCK=1;
106 2 DATA_BUF=DATA_BUF<<1;
107 2 SCK=0;
108 2 }
109 1 }
110 ////////////////初始化nRF905///////////////////
111 void nRF905Init(void)
112 {
113 1 CSN=1; // Spi disable
114 1 SCK=0; // Spi clock line init low
115 1 DR=0; // Init DR for input
116 1 AM=0; // Init AM for input
117 1 CD=0; // Init CD for input
C51 COMPILER V7.06 FASONG 07/25/2007 13:13:45 PAGE 3
118 1 PWR=1; // nRF905 power on
119 1 TRX_CE=0; // Set nRF905 in standby mode
120 1 TXEN=0; // set radio in Rx mode
121 1 }
122 ////////初始化寄存器
123 void Config905(void)
124 {
125 1 uchar i;
126 1 CSN=0; // Spi enable for write a spi command
127 1 //SpiWrite(WC); // Write config command写放配置命令
128 1 for (i=0;i<11;i++) // Write configration words 写放配置字
129 1 {
130 2 SpiWrite(RFConf[i]);
131 2 }
132 1 CSN=1; // Disable Spi
133 1 }
134 /////////////初始化
135 void Inituart(void)
136 {
137 1 TMOD = 0x20; //timer1 working mode 1
138 1 TL1 = 0xfd; //f7=9600 for 16mhz Fosc,and ...
139 1 TH1 = 0xfd; //...fd=19200 for 11.0592mhz Fosc
140 1 SCON = 0xd8; //uart mode 3,ren==1
141 1 PCON = 0x80; //smod=1
142 1 TR1 = 1; //start timer1
143 1 }
144 /////////////发送数据
145 void TxPacket(void)
146 {
147 1 uchar i;
148 1 //Config905();
149 1 CSN=0;
150 1 SpiWrite(WTP); // Write payload command
151 1 for (i=0;i<32;i++)
152 1 {
153 2 SpiWrite(TxRxBuf[i]); // Write 32 bytes Tx data
154 2 }// Spi enable for write a spi command
155 1 CSN=1;
156 1 Delay(1); // Spi disable
157 1 CSN=0; // Spi enable for write a spi command
158 1 SpiWrite(WTA); // Write address command
159 1 for (i=0;i<4;i++) // Write 4 bytes address
160 1 {
161 2 SpiWrite(TxAddress[i]);
162 2 }
163 1 CSN=1; // Spi disable
164 1 TRX_CE=1; // Set TRX_CE high,start Tx data transmission
165 1 Delay(1); // while (DR!=1);
166 1 TRX_CE=0; // Set TRX_CE low
167 1 }
168 ////////////////////////////////////////////////////
169 void SetTxMode(void)
170 {
171 1 TRX_CE=0;
172 1 TXEN=1;
173 1 Delay(1); // delay for mode change(>=650us)
174 1 }
175 unsigned char CheckCD(void) //Pin->检查是否已存在 同频率载波
176 {
177 1 if (CD==1)
178 1 {
179 2 return 1;
C51 COMPILER V7.06 FASONG 07/25/2007 13:13:45 PAGE 4
180 2 }
181 1 else
182 1 {
183 2 return 0;
184 2 }
185 1 }
186 void TX(void)
187 {
188 1 SetTxMode();// Set nRF905 in Tx mode
189 1 TxPacket();// Send data by nRF905
190 1
191 1
192 1 CheckCD(); // 返回CD的当前电平
193 1
194 1 // SetRF_PA_PWR(unsigned char i); //设置发射功率
195 1 }
196 void main(void)
197 {
198 1 Inituart();
199 1 nRF905Init();
200 1 Config905();
201 1 while(1)
202 1 {
203 2 TX();
204 2 }
205 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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