📄 main.lst
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C51 COMPILER V7.08 MAIN 11/07/2005 10:57:52 PAGE 1
C51 COMPILER V7.08, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN main.OBJ
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c BROWSE DEBUG OBJECTEXTEND TABS(8)
line level source
1 #include <Nordic\reg24e1.h>
2 #include <stdlib.h>
3 //include "ISD51.H"
4
5
6 sbit LEDR = P0^4;
7 sbit LEDG = P0^5;
8 sbit KEYR = P0^3;
9 sbit KEYT = P0^6;
10
11 #define int8u unsigned char
12 #define int16u unsigned int
13 #define FRESELE 0x28
14 #define ADDR_INDEX 8 // Index to default address bytes in RxTxConf.buf
15 #define ADDR_COUNT 4 // Number of address bytes
16
17
18
19
20 struct UARTBUF
21 {
22 int8u Buf[20];
23 int8u Counter;
24 int8u NewData;
25 }Rx;
26
27 int8u RFConfig[15] ={
28 0x08, //接收频道二有效数据长度
29
30 0x08, //接收频道一有效数据长度
31
32 0x00,0x00,0x00,0x00,0x00, //接收频道二地址
33
34 0x00,0xcd,0xef,0x12,0xaa, //接收频道一地址
35
36 0x83, //32位地址,16位CRC,使能CRC
37 //bit7~2:ADDR_W,最大40位
38
39 //bit1:CRC_L
40 //Logic 0: 8 bit CRC
41 //Logic 1: 16 bit CRC
42
43
44 //BIT0:CRC_EN
45 //Logic 0: On-chip CRC generation/checking disabled
46 //Logic 1: On-chip CRC generation/checking enabled
47
48
49 0x4f, //ShockBurst模式,250 kbps,16M晶振,0dBm最大功率
50
51 //Bit 15:RX2_EN
52 //Logic 0: One channel receive
53 //Logic 1: Two channels receive
54
55 //Bit 14:
C51 COMPILER V7.08 MAIN 11/07/2005 10:57:52 PAGE 2
56 //Communication Mode:
57 //Logic 0: nRF2401 operates in direct mode.
58 //Logic 1: nRF2401 operates in ShockBurst. mode
59
60 //Bit 13:
61 //RF Data Rate:
62 //Logic 0: 250 kbps
63 //Logic 1: 1 Mbps
64
65 //Bit 12-10:Selects the nRF2401 crystal frequency to be used:
66 // D12 D11 D10 Crystal Frequency [MHz]
67 // 0 0 0 4
68 // 0 0 1 8
69 // 0 1 0 12
70 // 0 1 1 16
71 // 1 0 0 20
72
73 //Bit 9-8:RF_PWR: Sets nRF2401 RF output power in transmit mode:
74 // D9 D8 P [dBm]
75 // 0 0 -20
76 // 0 1 -10
77 // 1 0 -5
78 // 1 1 0
79
80
81
82 0x04 //2400+4*1=2404MHZ=2.404G,发送模式
83
84 //Bit 7 – 1:RF_CH#: Sets the frequency channel the nRF2401 operates on.
85 //Channelrf = 2400MHZ + RF_CH# * 1.0MHZ
86
87 //Bit 0:Set active mode:
88 //Logic 0: transmit mode
89 //Logic 1: receive mode
90 };
91
92 int8u rfAddress[4] = { 0xcd, 0xef, 0x12, 0xaa };//地址
93
94 int8u timer[2]; //超时计数器
95 int8u t0lrel, t0hrel; //定时器初值
96 int8u TxBuf[8]; //发送绶冲区
97
98
99
100
101 /*****************************************************************************************
102 //函数名:void Delay100us(int8u n)
103 //输入:时间
104 //输出:无
105 //功能描述:廷时
106 /*****************************************************************************************/
107 void Delay100us(int8u n)
108 {
109 1 int8u i;
110 1 while(n--)
111 1 for(i=0;i<35;i++);
112 1 }
113
114 /*****************************************************************************************
115 //函数名:delay(unsigned int s)
116 //输入:时间
117 //输出:无
C51 COMPILER V7.08 MAIN 11/07/2005 10:57:52 PAGE 3
118 //功能描述:普通廷时
119 /*****************************************************************************************/
120 delay(unsigned int s)
121 {
122 1 unsigned int i;
123 1 for(i=0; i<s; i++);
124 1 for(i=0; i<s; i++);
125 1 for(i=0; i<s; i++);
126 1 }
127 /*****************************************************************************************
128 //函数名:int8u SpiReadWrite(int8u b)
129 //输入:发送的数据
130 //输出:收到的数据
131 //功能描述:SPI发送接收一个字节
132 /*****************************************************************************************/
133 int8u SpiReadWrite(int8u b)
134 {
135 1 EXIF &= ~0x20; // Clear SPI interrupt
136 1 SPI_DATA = b; // Move byte to send to SPI data register
137 1 while((EXIF & 0x20) == 0x00); // Wait until SPI hs finished transmitting
138 1 return SPI_DATA;
139 1 }
140
141 /*****************************************************************************************
142 //函数名:TimerInit()
143 //输入:无
144 //输出:无
145 //功能描述:定时器0初始化
146 /*****************************************************************************************/
147 void TimerInit(void)
148 {
149 1 timer[0] = timer[1] = 0;
150 1
151 1 TR0 = 0;
152 1 TMOD &= ~0x03;
153 1 TMOD |= 0x01; // mode 1
154 1 CKCON |= 0x08; // T0M = 1 (/4 timer clock)
155 1 t0lrel = 0x60; // 1KHz tick...
156 1 t0hrel = 0xF0; // ... = 65536-16e6/(4*1e3) = F060h
157 1 TF0 = 0; // Clear any pending Timer0 interrupts
158 1 TR0 = 1; // Start Timer0
159 1 ET0 = 1; // Enable Timer0 interrupt
160 1 }
161
162 /*****************************************************************************************
163 //函数名:ResetTimer(int8u n)
164 //输入:要复位的计时器
165 //输出:无
166 //功能描述:复位计时器
167 /*****************************************************************************************/
168 void ResetTimer(int8u n)
169 {
170 1 ET0 = 0; // Disable Timer0 interrupt
171 1 timer[n & 0x01] = 0; // Clear timer[n]
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