📄 main.lst
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C51 COMPILER V7.50 MAIN 05/25/2010 15:29:58 PAGE 1
C51 COMPILER V7.50, COMPILATION OF MODULE MAIN
OBJECT MODULE PLACED IN .\Bin\main.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE main.c DEBUG OBJECTEXTEND PRINT(.\Bin\main.lst) OBJECT(.\Bin\main.obj)
line level source
1 #include "c8051f320.h"
2 #include "typedef.h"
3 #include "misc.h"
4 #include "io.h"
5 //#include "reg51.H"
6 #include "api.h"
7 #define uchar unsigned char
8 #define uint unsigned int
9 void init_io(); //声明外部函数
10 void RX_Mode();
11 void init_int0();
12 void CheckButtons();
13 uchar SPI_RW_REG(BYTE reg,BYTE value);
14 //extern uchar SPI_RW_REG123(BYTE reg,BYTE value);
15 uchar flag;
16 #define uchar unsigned char
17 #define TX_ADR_WIDTH 5 // 5 bytes TX(RX) address width
18 #define TX_PLOAD_WIDTH 20 // 20 bytes TX payload
19
20 uchar const TX_ADDRESS[TX_ADR_WIDTH] = {0x34,0x43,0x10,0x10,0x01}; // Define a static TX address
21 /*uchar Original_ADDRESS[TX_ADR_WIDTH] ={0x32,0x41,0x08,0x08,0x00}; //Define Original address
22 uchar OnePress_ADDRESS[TX_ADR_WIDTH] ={0x33,0x42,0x09,0x09,0x02};
23 /*BYTE const TX_PAYLOAD[TX_PLOAD_WIDTH] = {0x00,0x01,0x02,0x03,0x04,0x05,0x06,0x07,
24 0x08,0x09,0x0a,0x0b,0x0c,0x0d,0x0e,0x0f}; */
25 uchar rx_buf[TX_PLOAD_WIDTH];
26 uchar tx_buf[TX_PLOAD_WIDTH];
27
28
29 sbit key=P3^0;
30 sbit led=P2^4;
31 /**************************************************/
32 sbit CE = P0^4;
33 sbit CSN= P0^3;
34 sbit SCK= P0^0;
35 sbit MOSI= P0^2;
36 sbit MISO= P0^1;
37 sbit IRQ = P0^5;
38 /**************************************************/
39 uchar bdata sta;
40 sbit RX_DR =sta^6;
41 sbit TX_DS =sta^5;
42 sbit MAX_RT =sta^4;
43 uchar tf=0; // Send interrut enabled flag
44 uchar t; //record the number of times you press the button
45 uchar i; //recond the number of times led shake
46 /*void main(void) // 主程序
47 {
48 bit light; //位变量
49 uint n;
50 PCA0MD &= 0xb9;
51 while(1) //程序循环
52 {
53 if(!K1) //如果读到K1为0
54 {
55 for(n=0;n<1000;n++); //等待按键稳定
C51 COMPILER V7.50 MAIN 05/25/2010 15:29:58 PAGE 2
56 light=~light; //每按键一次，标记变化一次
57 while(!K1); //等待按键松开
58 for(n=0;n<1000;n++); //等待按键稳定松开
59 }
60 P0=light; //直接把位变量赋值给LED灯
61 }
62 }
63
64 */
65
66 void delays(uchar n)
67 {
68 1 for(;n>0;n--)
69 1 _nop_();
70 1 }
71 void init_io(void)
72 {
73 1 delays(100);
74 1 CE=0; // chip enable
75 1 CSN=1; // Spi disable
76 1 SCK=0; // Spi clock line init high
77 1
78 1 }
79 void init_int0()
80 {
81 1 EA=1;
82 1 EX0=1; // Enable int0 interrupt.
83 1 }
84 /*The following program is achieve by HardWare SPI*/
85 void SPI_rf_write(uchar dat)
86 {
87 1 while(SPI0CFG&0x80);
88 1 SPIF = 0;
89 1 SPI0DAT = dat;
90 1 while(!SPIF); //wait spi transfer finish
91 1 }
92 uchar SPI_rf_read(void)
93 {
94 1 while(SPI0CFG&0x80);
95 1 SPIF = 0;
96 1 SPI0DAT = 0x00;
97 1 while(!SPIF); //wait spi transfer finish
98 1 return (SPI0DAT);
99 1 }
100 void write_rf_reg(uchar address,uchar dat)
101 {
102 1 CSN=0;
103 1 SPI_rf_write(address);
104 1 SPI_rf_write(dat);
105 1 CSN=1;
106 1 }
107 uchar read_rf_reg(uchar address)
108 {
109 1 uchar status;
110 1 CSN=0;
111 1 SPI_rf_write(address);
112 1 status = SPI_rf_read();
113 1 CSN=1;
114 1 return (status);
115 1 }
116 void write_rf_data(uchar reg,uchar *data_ptr,uchar nLength)
117 {
C51 COMPILER V7.50 MAIN 05/25/2010 15:29:58 PAGE 3
118 1 uchar i;
119 1 CSN=0;
120 1 SPI_rf_write(reg);
121 1 for(i=0;i<nLength;i++)
122 1 SPI_rf_write(*data_ptr++);
123 1 CSN=1;
124 1 }
125 uchar read_rf_data(uchar reg,uchar *data_ptr,uchar nLength)
126 {
127 1 uchar i,status;
128 1 CSN=0;
129 1 SPI_rf_write(reg);
130 1 for(i=0;i<nLength;i++)
131 1 data_ptr[nLength]=SPI_rf_read();
132 1 status=SPI_rf_read();
133 1 CSN=1;
134 1 return(status);
135 1 }
136
137 /*
138 uchar SPI_Read_Buf(BYTE reg, BYTE *pBuf, BYTE bytes)
139 {
140 uchar status,byte_ctr;
141
142 CSN = 0; // Set CSN low, init SPI tranaction
143 status = SPI_RW(reg); // Select register to write to and read status byte
144
145 for(byte_ctr=0;byte_ctr<bytes;byte_ctr++)
146 pBuf[byte_ctr] = SPI_RW(0); // Perform SPI_RW to read byte from nRF24L01
147
148 CSN = 1; // Set CSN high again
149
150 return(status); // return nRF24L01 status byte
151 }
152 void Set_TX()
153 {
154 CE=0;
155
156 write_rf_data(WRITE_REG + RX_ADDR_P0,TX_ADDRESS,TX_ADR_WIDTH);
157 write_rf_data(WR_TX_PLOAD,tx_buf,TX_PLOAD_WIDTH);
158 write_rf_reg(WRITE_REG + CONFIG,0x0e);
159
160 CE=1;
161 delays(130);
162 } */
163
164 void Set_RX()
165 {
166 1 CE=0;
167 1
168 1 write_rf_reg(WRITE_REG + CONFIG,0x0f);
169 1 write_rf_reg(WRITE_REG + RX_PW_P0,TX_PLOAD_WIDTH);
170 1
171 1 CE=1;
172 1 delays(130);
173 1 }
174 void init_24L01()
175 {
176 1 CE=0;
177 1
178 1 write_rf_data(WRITE_REG + TX_ADDR,TX_ADDRESS,TX_ADR_WIDTH);
179 1 write_rf_data(WRITE_REG + RX_ADDR_P0,TX_ADDRESS,TX_ADR_WIDTH);
C51 COMPILER V7.50 MAIN 05/25/2010 15:29:58 PAGE 4
180 1
181 1 write_rf_reg(WRITE_REG + EN_AA,0x01);
182 1 write_rf_reg(WRITE_REG + EN_RXADDR,0x01);
183 1 write_rf_reg(WRITE_REG + SETUP_RETR,0x1a);
184 1 write_rf_reg(WRITE_REG + RF_CH,40);
185 1 write_rf_reg(WRITE_REG + RF_SETUP,0x0f);
186 1 write_rf_reg(WRITE_REG + CONFIG,0x0f);
187 1
188 1 CE=1;
189 1 //delays(130);
190 1 // flush_rf_tx();
191 1 // flush_rf_rx();
192 1 }
193 /*The foregoing program is achieve by HardWare SPI*/
194 /*
195 uchar SPI_RW(uint byte)
196 {
197 uchar bit_ctr;
198 for(bit_ctr=0;bit_ctr<8;bit_ctr++) // output 8-bit
199 {
200 MOSI = (byte & 0x80); // output 'byte', MSB to MOSI
201 byte = (byte << 1); // shift next bit into MSB..
202 SCK = 1; // Set SCK high..
203 byte |= MISO; // capture current MISO bit
204 SCK = 0; // ..then set SCK low again
205 }
206 return(byte); // return read byte
207 }
208 uchar SPI_RW_Reg(BYTE reg, BYTE value)
209 {
210 uchar status;
211
212 CSN = 0; // CSN low, init SPI transaction
213 status = SPI_RW(reg); // select register
214 SPI_RW(value); // ..and write value to it..
215 CSN = 1; // CSN high again
216
217 return(status); // return nRF24L01 status byte
218 }
219 BYTE SPI_Read(BYTE reg)
220 {
221 BYTE reg_val;
222
223 CSN = 0; // CSN low, initialize SPI communication...
224 SPI_RW(reg); // Select register to read from..
225 reg_val = SPI_RW(0); // ..then read registervalue
226 CSN = 1; // CSN high, terminate SPI communication
227
228 return(reg_val); // return register value
229 }
230
231
232
233 uchar SPI_Read_Buf(BYTE reg, BYTE *pBuf, BYTE bytes)
234 {
235 uchar status,byte_ctr;
236
237 CSN = 0; // Set CSN low, init SPI tranaction
238 status = SPI_RW(reg); // Select register to write to and read status byte
239
240 for(byte_ctr=0;byte_ctr<bytes;byte_ctr++)
241 pBuf[byte_ctr] = SPI_RW(0); // Perform SPI_RW to read byte from nRF24L01
C51 COMPILER V7.50 MAIN 05/25/2010 15:29:58 PAGE 5
242
243 CSN = 1; // Set CSN high again
244
245 return(status); // return nRF24L01 status byte
246 }
247 uchar SPI_Write_Buf(BYTE reg, BYTE *pBuf, BYTE bytes)
248 {
249 uchar status,byte_ctr;
250
251 CSN = 0; // Set CSN low, init SPI tranaction
252 status = SPI_RW(reg); // Select register to write to and read status byte
253 for(byte_ctr=0; byte_ctr<bytes; byte_ctr++) // then write all byte in buffer(*pBuf)
254 SPI_RW(*pBuf++);
255 CSN = 1; // Set CSN high again
256 return(status); // return nRF24L01 status byte
257 }
258 void Set_RX()
259 {
260 CE=0;
261 SPI_RW_Reg(WRITE_REG + CONFIG,0x0f);
262 SPI_RW_Reg(WRITE_REG + RX_PW_P0,TX_PLOAD_WIDTH);
263 CE=1;
264 delays(130);
265 }
266 void Set_TX()
267 {
268 CE=0;
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