📄 fasong.lst
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C51 COMPILER V7.06 FASONG 10/23/2007 16:16:47 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=P3^2;
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=P3^3;
48 sbit CD=P1^2;
49 ///////////////////////////////////////////////////////
50 //RF寄存器配置//
51 unsigned char idata RFConf[11]=
52 {
53 0x00, //配置命令//
54 0x4c, //CH_NO,配置频段在423MHZ
55 0x0C, //输出功率为10db,不重发，节电为正常模式
C51 COMPILER V7.06 FASONG 10/23/2007 16:16:47 PAGE 2
56 0x44, //地址宽度设置，为4字节
57 0x20,0x20, //接收发送有效数据长度为32字节
58 0xCC,0xCC,0xCC,0xCC, //接收地址
59 0x58, //CRC充许，8位CRC校验，外部时钟信号不使能，16M晶振
60 };
61 bit lcdbit;
62 code TxAddress[4]={0xcc,0xcc,0xcc,0xcc};
63 ///////////延时/////////////////
64 static void Delay(uchar n)
65 {
66 1 uint i;
67 1 while(n--)
68 1 for(i=0;i<80;i++);
69 1 }
70
71 ///////////////
72 unsigned char SpiRead(void)
73 {
74 1 unsigned char i;
75 1 for (i=0;i<8;i++)
76 1 {
77 2 DATA_BUF=DATA_BUF<<1;
78 2 SCK=1;
79 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
80 2 {
81 3 DATA_BUF|=BYTE_BIT0;
82 3 }
83 2 else
84 2 {
85 3 DATA_BUF&=~BYTE_BIT0;
86 3 }
87 2 SCK=0;
88 2 }
89 1 return DATA_BUF;
90 1 }
91
92 void SpiWrite(unsigned char send)
93 {
94 1 unsigned char i;
95 1 DATA_BUF=send;
96 1 for (i=0;i<8;i++)
97 1 {
98 2 if (DATA7) //总是发送最高位
99 2 {
100 3 MOSI=1;
101 3 }
102 2 else
103 2 {
104 3 MOSI=0;
105 3 }
106 2 SCK=1;
107 2 DATA_BUF=DATA_BUF<<1;
108 2 SCK=0;
109 2 }
110 1 }
111 ////////////////初始化nRF905///////////////////
112 void nRF905Init(void)
113 {
114 1 CSN=1; // Spi disable
115 1 SCK=0; // Spi clock line init low
116 1 DR=0; // Init DR for input
117 1 AM=0; // Init AM for input
C51 COMPILER V7.06 FASONG 10/23/2007 16:16:47 PAGE 3
118 1 CD=0; // Init CD for input
119 1 PWR=1; // nRF905 power on
120 1 TRX_CE=0; // Set nRF905 in standby mode
121 1 TXEN=0; // set radio in Rx mode
122 1 }
123 ////////初始化寄存器
124 void Config905(void)
125 {
126 1 uchar i;
127 1 CSN=0; // Spi enable for write a spi command
128 1 //SpiWrite(WC); // Write config command写放配置命令
129 1 for (i=0;i<11;i++) // Write configration words 写放配置字
130 1 {
131 2 SpiWrite(RFConf[i]);
132 2 }
133 1 CSN=1; // Disable Spi
134 1 }
135 /////////////初始化
136 void Inituart(void)
137 {
138 1 TMOD = 0x20; //timer1 working mode 1
139 1 TL1 = 0xfd; //f7=9600 for 16mhz Fosc,and ...
140 1 TH1 = 0xfd; //...fd=19200 for 11.0592mhz Fosc
141 1 SCON = 0xd8; //uart mode 3,ren==1
142 1 PCON = 0x80; //smod=1
143 1 TR1 = 1; //start timer1
144 1 }
145 /////////////发送数据
146 void TxPacket(void)
147 {
148 1 uchar i;
149 1 //Config905();
150 1 CSN=0;
151 1 SpiWrite(WTP); // Write payload command
152 1 for (i=0;i<32;i++)
153 1 {
154 2 SpiWrite(TxRxBuf[i]); // Write 32 bytes Tx data
155 2 }// Spi enable for write a spi command
156 1 CSN=1;
157 1 Delay(1); // Spi disable
158 1 CSN=0; // Spi enable for write a spi command
159 1 SpiWrite(WTA); // Write address command
160 1 for (i=0;i<4;i++) // Write 4 bytes address
161 1 {
162 2 SpiWrite(TxAddress[i]);
163 2 }
164 1 CSN=1; // Spi disable
165 1 TRX_CE=1; // Set TRX_CE high,start Tx data transmission
166 1 Delay(1); // while (DR!=1);
167 1 TRX_CE=0; // Set TRX_CE low
168 1 }
169 ////////////////////////////////////////////////////
170 void SetTxMode(void)
171 {
172 1 TRX_CE=0;
173 1 TXEN=1;
174 1 Delay(1); // delay for mode change(>=650us)
175 1 }
176 unsigned char CheckCD(void) //Pin->检查是否已存在 同频率载波
177 {
178 1 if (CD==1)
179 1 {
C51 COMPILER V7.06 FASONG 10/23/2007 16:16:47 PAGE 4
180 2 return 1;
181 2 }
182 1 else
183 1 {
184 2 return 0;
185 2 }
186 1 }
187 void TX(void)
188 {
189 1 SetTxMode();// Set nRF905 in Tx mode
190 1 TxPacket();// Send data by nRF905
191 1
192 1
193 1 CheckCD(); // 返回CD的当前电平
194 1
195 1 // SetRF_PA_PWR(unsigned char i); //设置发射功率
196 1 }
197 void main(void)
198 {
199 1 Inituart();
200 1 nRF905Init();
201 1 Config905();
202 1 while(1)
203 1 {
204 2 TX();
205 2 }
206 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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