📄 ch375_slaver.lst
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C51 COMPILER V7.06 CH375_SLAVER 03/31/2006 12:09:34 PAGE 1
C51 COMPILER V7.06, COMPILATION OF MODULE CH375_SLAVER
OBJECT MODULE PLACED IN .\HEX\ch375_slaver.obj
COMPILER INVOKED BY: C:\Keil\C51\BIN\C51.EXE ch375_slaver.c BROWSE DEBUG OBJECTEXTEND OBJECT(.\HEX\ch375_slaver.obj)
stmt level source
1 //CH375的slaver的程序
2 /***************************************
3 ** USB 1.1 Slaver for CH375 **
4 ****************************************/
5 #ifndef __MAIN_C__
6 #define __MAIN_C__
7 #endif
8
9 #include "head.h"
10 #include "ch375inc.h"
11 #include "usbDef.h"
12 #include "uart.h"
13 #include "descriptor.h"
14 #include "mcuFun.h"
15 #include "ch375.h"
16
17 #define DELAY_START_value 1 /* 根据单片机的时钟选择延时初值 */
18
19
20 #define DBG_MSK_0 (1<<0)
21 #define DBG_MSK_1 (1<<1)
22 #define DBG_MSK_2 (1<<2)
23 #define DBG_MSK_3 (1<<3)
24 uint8 eaCount, debug=0xff;
25 uint16 tCount;
26 unsigned char RECV_LEN; /* 刚接收到的数据的长度 */
27 unsigned char idata RECV_BUFFER[ CH375_MAX_DATA_LEN ]; /* 数据缓冲区,用于保存接收到的下传数据,长度为0到64
-字节 */
28 unsigned char idata *cmd_buf;
29 unsigned char idata *ret_buf;
30
31 typedef union _REQUEST_PACK
32 {
33 unsigned char buffer[8];
34 struct
35 {
36 unsigned char bmReuestType; //标准请求字
37 unsigned char bRequest; //请求代码
38 unsigned int wvalue; //特性选择高
39 unsigned int wIndx; //索引
40 unsigned int wLength; //数据长度
41 }r;
42 } mREQUEST_PACKET, *mpREQUEST_PACKET;
43
44
45
46 unsigned char mVarSetupRequest; // USB请求码
47 unsigned char mVarSetupLength; // 后续数据长度
48 unsigned char code * VarSetupDescr; // 描述符偏移地址
49
50 unsigned char VarUsbAddress ; //USB设备地址
51 bit CH375FLAGERR; //错误清0
52 bit CH375CONFLAG; //配置标志
53
54 mREQUEST_PACKET request;
C51 COMPILER V7.06 CH375_SLAVER 03/31/2006 12:09:34 PAGE 2
55
56 //我的连接
57 //CH375 51
58 //D0-7 P0.0-7
59 //A0 P2.6
60 //RD RD
61 //WR WR
62 //CS P2.7
63 //INT INT0
64 //故
65 //0x7fff 命令端口, A0=1
66 //0x3fff 数据端口, A0=0
67
68 sbit led = P1^0;
69 sbit CH375_INT_WIRE = P3^2; // CH375中断请求输出，低电平有效
70
71 void delay50ms(void);
72 void delay1s(void);
73 void flash_led(void);
74
75
76
77 void delay50ms(void)
78 {
79 1 unsigned char i, j;
80 1 for( i=200; i!=0; i-- )
81 1 for( j=250; j!=0; j-- );
82 1 }
83
84 void delay1s(void)
85 {
86 1 unsigned char i,j,k;
87 1
88 1 for( i=10; i!=0; i-- )
89 1 for( j=200; j!=0; j-- )
90 1 for( k=250; k!=0; k-- );
91 1 }
92 //-----------------------------
93 //led以2s的频率闪烁10s
94 //-----------------------------
95 void flash_led(void)
96 {
97 1 unsigned char i;
98 1
99 1 for( i=10;i>0;i-- )
100 1 {
101 2 led=!led;
102 2 delay1s();
103 2 }
104 1 }
105
106
107
108 //串行数据接收程序
109 void receive(void)
110 {
111 1 unsigned int count;
112 1 unsigned char buf;
113 1
114 1 RECV_LEN=0;
115 1 cmd_buf = RECV_BUFFER; // 接收缓冲区
116 1 while( 1 )
C51 COMPILER V7.06 CH375_SLAVER 03/31/2006 12:09:34 PAGE 3
117 1 {
118 2 RI=0;
119 2 *cmd_buf = SBUF;
120 2 cmd_buf++;
121 2 RECV_LEN++;
122 2 if( RECV_LEN == 64 )
123 2 {
124 3 while( 1 )
125 3 {
126 4 count=10000;
127 4 while( RI==0 )
128 4 {
129 5 count--;
130 5 if( count==0 )
131 5 return;
132 5 }
133 4 RI=0;
134 4 buf=SBUF;
135 4 }
136 3 }
137 2 count=10000;
138 2 while( RI==0 )
139 2 {
140 3 count--;
141 3 if( count==0 )
142 3 return;
143 3 }
144 2 }
145 1 }
146
147 void main(void)
148 {
149 1 unsigned char length, cc;
150 1 tOut t;
151 1 eaCount=0; //中断总是关闭的
152 1 led = 0;
153 1 ComInit();
154 1
155 1 uartPutStr(__DATE__);
156 1 uartPutStr("\n\r");
157 1 uartPutStr(__TIME__);
158 1 uartPutStr("\n\r");
159 1 // delay1s(); // 延时等待CH375初始化完成,如果单片机由CH375提供复位信号则不必延时
160 1 // delay1s();
161 1 CH375_Init( ); // 初始化CH375
162 1 uartPrint("ch375 inited!\n\r", NULL, 0);
163 1 uartPutStr(">>>>>>>>>>>>>>>>>\n\r");
164 1 uartPrint("usb rec: %\n\r", &cc, 1);
165 1 while ( 1 )
166 1 {
167 2 if(w(&t, 100))
168 2 {
169 3 reset(&t);
170 3 led=!led;
171 3 }
172 2 if( RI==1 ) // 从串口接收到的数据
173 2 {
174 3 //led=1;
175 3 receive();
176 3 //led=0;
177 3 uartPrint("uart rec!\n\r", NULL, 0);
178 3 // 将从串口接收到的数据发送到USB设备
C51 COMPILER V7.06 CH375_SLAVER 03/31/2006 12:09:34 PAGE 4
179 3 ret_buf = RECV_BUFFER; // 接收缓冲区
180 3 length = RECV_LEN; // 刚接收到的数据长度
181 3 if( length!=0 )
182 3 {
183 4 CH375_WR_CMD_PORT( CMD_WR_USB_DATA7 ); // 向USB端点2的发送缓冲区写入数据块
184 4 CH375_WR_DAT_PORT( length ); // 首先写入后续数据长度
185 4 while( length-- )
186 4 {
187 5 CH375_WR_DAT_PORT( *ret_buf ); // 数据
188 5 ret_buf++;
189 5 }
190 4 }
191 3 }
192 2
193 2 CH375_INT_WIRE=1;
194 2 if( CH375_INT_WIRE==0 ) // 从USB设备接收到数据
195 2 {
196 3 cc++;
197 3 uartPrint("usb rec: %\n\r", &cc, 1);
198 3 mCh375Interrupt();
199 3
200 3 // 将从USB设备接收到的数据发送到串口
201 3 ret_buf = RECV_BUFFER; // 接收缓冲区
202 3 length = RECV_LEN; // 刚接收到的数据长度
203 3 while( length-- )
204 3 {
205 4 SendChar( *ret_buf );
206 4 ret_buf++;
207 4 }
208 3 }
209 2 }
210 1 }
211
MODULE INFORMATION: STATIC OVERLAYABLE
CODE SIZE = 342 ----
CONSTANT SIZE = 246 ----
XDATA SIZE = ---- ----
PDATA SIZE = ---- ----
DATA SIZE = 20 6
IDATA SIZE = 64 ----
BIT SIZE = 2 ----
END OF MODULE INFORMATION.
C51 COMPILATION COMPLETE. 0 WARNING(S), 0 ERROR(S)
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