📄 fasong.lst
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C51 COMPILER V7.06 FASONG 03/21/2008 22:56:38 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
47 //RF寄存器配置//
48 unsigned char idata RFConf[11]=
49 {
50 0x00, //配置命令//
51 0x28, //CH_NO,配置频段在915MHZ
52 0x0E, //输出功率为10db,不重发，节电为正常模式
53 0x44, //地址宽度设置，为4字节
54 0x04,0x04, //接收发送有效数据长度为32字节
55 0xCC,0xCC,0xCC,0xCC, //接收地址
C51 COMPILER V7.06 FASONG 03/21/2008 22:56:38 PAGE 2
56 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
57 };
58 bit lcdbit;
59 code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
60 ///////////延时/////////////////
61 static void Delay(uchar n)
62 {
63 1 uint i;
64 1 while(n--)
65 1 for(i=0;i<80;i++);
66 1 }
67
68 ///////////////
69 unsigned char SpiRead(void)
70 {
71 1 unsigned char i;
72 1 for (i=0;i<8;i++)
73 1 {
74 2 DATA_BUF=DATA_BUF<<1;
75 2 SCK=1;
76 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
77 2 {
78 3 DATA_BUF|=BYTE_BIT0;
79 3 }
80 2 else
81 2 {
82 3 DATA_BUF&=~BYTE_BIT0;
83 3 }
84 2 SCK=0;
85 2 }
86 1 return DATA_BUF;
87 1 }
88
89 void SpiWrite(unsigned char send)
90 {
91 1 unsigned char i;
92 1 DATA_BUF=send;
93 1 for (i=0;i<8;i++)
94 1 {
95 2 if (DATA7) //总是发送最高位
96 2 {
97 3 MOSI=1;
98 3 }
99 2 else
100 2 {
101 3 MOSI=0;
102 3 }
103 2 SCK=1;
104 2 DATA_BUF=DATA_BUF<<1;
105 2 SCK=0;
106 2 }
107 1 }
108 ////////////////初始化nRF905///////////////////
109 void nRF905Init(void)
110 {
111 1 CSN=1; // Spi disable
112 1 SCK=0; // Spi clock line init low
113 1 DR=0; // Init DR for input
114 1 AM=0; // Init AM for input
115 1 CD=0; // Init CD for input
116 1 PWR=1; // nRF905 power on
117 1 TRX_CE=0; // Set nRF905 in standby mode
C51 COMPILER V7.06 FASONG 03/21/2008 22:56:38 PAGE 3
118 1 TXEN=0; // set radio in Rx mode
119 1 }
120 ////////初始化寄存器
121 void Config905(void)
122 {
123 1 uchar i;
124 1 CSN=0; // Spi enable for write a spi command
125 1 //SpiWrite(WC); // Write config command写放配置命令
126 1 for (i=0;i<11;i++) // Write configration words 写放配置字
127 1 {
128 2 SpiWrite(RFConf[i]);
129 2 }
130 1 CSN=1; // Disable Spi
131 1 }
132 /////////////初始化
133 void Inituart(void)
134 {
135 1 TMOD = 0x20; //timer1 working mode 1
136 1 TL1 = 0xfd; //f7=9600 for 16mhz Fosc,and ...
137 1 TH1 = 0xfd; //...fd=19200 for 11.0592mhz Fosc
138 1 SCON = 0xd8; //uart mode 3,ren==1
139 1 PCON = 0x80; //smod=1
140 1 TR1 = 1; //start timer1
141 1 }
142 /////////////发送数据
143 void TxPacket(void)
144 {
145 1 uchar i;
146 1 //Config905();
147 1 CSN=0;
148 1 SpiWrite(WTP); // Write payload command
149 1 for (i=0;i<4;i++)
150 1 {
151 2 SpiWrite(TxRxBuf[i]); // Write 32 bytes Tx data
152 2 }// Spi enable for write a spi command
153 1 CSN=1;
154 1 Delay(1); // Spi disable
155 1 CSN=0; // Spi enable for write a spi command
156 1 SpiWrite(WTA); // Write address command
157 1 for (i=0;i<4;i++) // Write 4 bytes address
158 1 {
159 2 SpiWrite(TxAddress[i]);
160 2 }
161 1 CSN=1; // Spi disable
162 1 TRX_CE=1; // Set TRX_CE high,start Tx data transmission
163 1 Delay(1); // while (DR!=1);
164 1 TRX_CE=0; // Set TRX_CE low
165 1 }
166 ////////////////////////////////////////////////////
167 void SetTxMode(void)
168 {
169 1 TRX_CE=0;
170 1 TXEN=1;
171 1 Delay(1); // delay for mode change(>=650us)
172 1 }
173 unsigned char CheckCD(void) //Pin->检查是否已存在 同频率载波
174 {
175 1 if (CD==1)
176 1 {
177 2 return 1;
178 2 }
179 1 else
C51 COMPILER V7.06 FASONG 03/21/2008 22:56:38 PAGE 4
180 1 {
181 2 return 0;
182 2 }
183 1 }
184 void TX(void)
185 {
186 1 SetTxMode();// Set nRF905 in Tx mode
187 1 TxPacket();// Send data by nRF905
188 1
189 1
190 1 CheckCD(); // 返回CD的当前电平
191 1
192 1 // SetRF_PA_PWR(unsigned char i); //设置发射功率
193 1 }
194 void main(void)
195 {
196 1 Inituart();
197 1 nRF905Init();
198 1 Config905();
199 1 while(1)
200 1 {
201 2 TX();
202 2 }
203 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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