?? isp1581.lst
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C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 1
C51 COMPILER V6.20c, COMPILATION OF MODULE ISP1581
OBJECT MODULE PLACED IN Isp1581.OBJ
COMPILER INVOKED BY: E:\WIN98\HARDWARE\KEILC\C51\BIN\C51.EXE Isp1581.c DB OE SMALL ROM(LARGE)
stmt level source
1 #include "SMPro.h"
2 #include "HAL.h"
3 #include "USB.H"
4 #include "Isp1581.h"
5 extern ZBOARDFLAGS bZBoardFlags;
6
7 void outport(unsigned short nPort, unsigned short nVal)
8 {
9 1 unsigned short idata temp;
10 1
11 1 unsigned char xdata *exAddress;
12 1 exAddress = nPort;
13 1 temp=nVal;
14 1 ISP1581_CS=0;//xxg
15 1 *exAddress=temp;
16 1 temp=temp>>8;
17 1 *(exAddress+1)=temp;
18 1 ISP1581_CS=1;//xxg
19 1
20 1 }
21
22 void outportb(unsigned short nPort, unsigned char nVal)
23 {
24 1 unsigned char xdata *exAddress;
25 1 exAddress = nPort;
26 1
27 1 ISP1581_CS=0;//xxg
28 1 *exAddress = nVal;
29 1 ISP1581_CS=1;//xxg
30 1 }
31
32 unsigned short inport(unsigned short nPort)
33 {
34 1 unsigned short idata nVal;
35 1 unsigned char idata temp;
36 1 unsigned char xdata *exAddress;
37 1 exAddress = nPort;
38 1
39 1 ISP1581_CS=0;//xxg
40 1
41 1 temp=*exAddress;
42 1 nVal=*(exAddress+1);
43 1 ISP1581_CS=1;//xxg
44 1 nVal=nVal<<8;
45 1 nVal=nVal+temp;
46 1 return nVal;
47 1
48 1 }
49
50 unsigned char inportb(unsigned short nPort)
51 {
52 1 //unsigned short idata nVal;
53 1 unsigned char nVal;
54 1 unsigned char xdata *exAddress;
55 1 exAddress = nPort;
C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 2
56 1 ISP1581_CS=0;//xxg
57 1 nVal = *exAddress;
58 1 ISP1581_CS=1;//xxg
59 1 return nVal;
60 1
61 1 }
62 //////////////////////////////////////////////////////////
63 void ISP1581_ResetDevice(void)
64 {
65 1 unsigned char i=0,j;
66 1
67 1 ISP1581_SetMode(mode_reset);
68 1 ISP1581_SetMode(0x0);
69 1 for(i = 0; i <15; i++)
70 1 {
71 2 for(j = 0; j < 255; j++)
72 2 {
73 3 }
74 2
75 2 }
76 1
77 1 }
78 void ISP1581_SendResume(void)
79 {
80 1 UCHAR c;
81 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
82 1 RaiseIRQL();
83 1
84 1 ISP1581_ReadChipID();; // wake up device first;
85 1 // need to add some delay for 3 ms to let the device get out of suspend, (crystal to be stable);
86 1 // srcatch is used to store user information for wake up;
87 1 ISP1581_UnlockDevice();
88 1 c = ISP1581_GetMode();
89 1 ISP1581_SetMode(c|mode_sndrsu);
90 1 ISP1581_SetMode(c);
91 1
92 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
93 1 LowerIRQL();
94 1 }
95
96 void ISP1581_GoSuspend(void)
97 {
98 1 unsigned char c;
99 1 c = ISP1581_GetMode();
100 1 ISP1581_SetMode(c|mode_gosusp);
101 1 ISP1581_SetMode(c);
102 1 //return;
103 1 }
104
105
106 void ISP1581_SetEPIndex(UCHAR bEPIndex) //OK
107 {
108 1 outportb(rega_epindex, bEPIndex);
109 1 }
110
111 UCHAR ISP1581_GetEndpointStatus(UCHAR bEPIndex) //OK
112 {
113 1 UCHAR c;
114 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
115 1 RaiseIRQL();
116 1 ISP1581_SetEPIndex(bEPIndex);
117 1 c = inportb(rega_epctlfc);
C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 3
118 1
119 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
120 1 LowerIRQL();
121 1 return c;
122 1 }
123
124 void ISP1581_SetEndpointStatus(UCHAR bEPIndex, UCHAR bStalled) //OK
125 {
126 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
127 1 RaiseIRQL();
128 1
129 1 ISP1581_SetEPIndex(bEPIndex);
130 1 outportb(rega_epctlfc, bStalled);
131 1
132 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
133 1 LowerIRQL();
134 1 }
135 void ISP1581_ControlReadHandshake(void)
136 {
137 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_IN, epctlfc_status|epctlfc_stall);
138 1 }
139 void ISP1581_ControlWriteHandshake(void)
140 {
141 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_OUT, epctlfc_status|epctlfc_stall);
142 1 }
143
144 void ISP1581_SetAddressEnable(UCHAR bAddress, UCHAR bEnable)
145 {
146 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
147 1 RaiseIRQL();
148 1
149 1 if(bEnable)
150 1 bAddress |= addren_enable;
151 1 else
152 1 bAddress &= addren_addrmask;
153 1
154 1 outportb(rega_addren, bAddress); // set new address enable);
155 1
156 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
157 1 LowerIRQL();
158 1 }
159 USHORT ISP1581_ReadControlEndpointSetup(UCHAR * buf)
160 {
161 1 USHORT i,c;
162 1
163 1 ISP1581_SetEPIndex(EPINDEX4CONTROL_SETUP);
164 1 c = inport(rega_dcount);
165 1 for(i=0; i<c; i++)
166 1 {
167 2 *buf = inportb(rega_dport);
168 2 buf ++;
169 2 }
170 1
171 1 return c;
172 1 }
173
174 USHORT ISP1581_WriteControlEndpoint(UCHAR * buf, USHORT len)
175 {
176 1 USHORT i;
177 1 UCHAR c;
178 1
179 1 ISP1581_SetEPIndex(EPINDEX4EP07OUT);// work around for es4, write in endpoint corrupts out endpoint data
C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 4
180 1 ISP1581_SetEPIndex(EPINDEX4CONTROL_IN);
181 1
182 1 outport(rega_dcount, len);
183 1 for(i=0;i<len;i++,buf++)
184 1 {
185 2 c=*buf;
186 2 outportb(rega_dport,c);
187 2 }
188 1 return len;
189 1 }
190
191 USHORT ISP1581_ReadControlEndpoint(UCHAR * buf, unsigned short len)
192 {
193 1 USHORT i, j, RX_LEN;
194 1
195 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
196 1 RaiseIRQL();
197 1
198 1 ISP1581_SetEPIndex(EPINDEX4CONTROL_OUT);
199 1 // get pkt length
200 1 RX_LEN = inport(rega_dcount);
201 1
202 1 if(RX_LEN <= EP0_PACKET_SIZE)
203 1 {
204 2 j = RX_LEN;
205 2 }
206 1 else
207 1 {
208 2 j = EP0_PACKET_SIZE;
209 2 }
210 1
211 1 for(i=0; i< j; i++) // Maxium data length allowed.
212 1 {
213 2 * buf = inportb(rega_dport);
214 2 buf ++;
215 2 }
216 1
217 1 for(i = j; i <RX_LEN; i++) // strip invalid data other than setup has set
218 1 inportb(rega_dport);
219 1
220 1 if(RX_LEN > len)
221 1 j = EP0_PACKET_SIZE; // return max length informing more data received than expected.
222 1
223 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
224 1 LowerIRQL();
225 1
226 1 return j;
227 1 }
228 USHORT ISP1581_ReadBulkEndpoint(UCHAR bEPIndex, unsigned char * buf, USHORT len)
229 {
230 1 USHORT i, j, c;
231 1
232 1 ISP1581_SetEPIndex(bEPIndex);
233 1 j = inport(rega_dcount);
234 1
235 1 if(j<len)
236 1 len=j;
237 1 for(i=0; i<len; i=i+1, buf++ )
238 1 {
239 2 c = inportb(rega_dport);
240 2 *buf = c;
241 2 }
C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 5
242 1 for(i=len; i<j; i=i+1)
243 1 inportb(rega_dport); // data received is more than count setup got, discards the extra
-data.
244 1
245 1 return len;
246 1 }
247 void ISP1581_WriteBulkEndpoint(UCHAR bEPIndex, unsigned char * buf, USHORT len)
248 {
249 1 USHORT i;
250 1
251 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
252 1 RaiseIRQL();
253 1
254 1 ISP1581_SetEPIndex(EPINDEX4EP07OUT);// work around for es4, write in endpoint corrupts out endpoint data
255 1 ISP1581_SetEPIndex(bEPIndex);
256 1 outport(rega_dcount, len);
257 1
258 1
259 1 for(i=0; i<len; i++, buf++ )
260 1 {
261 2 outportb(rega_dport,*buf);
262 2 }
263 1
264 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
265 1 LowerIRQL();
266 1 }
267
268 USHORT ISP1581_ReadISOEndpoint(UCHAR bEPIndex, unsigned short * buf, USHORT len)
269 {
270 1 USHORT i, j;
271 1
272 1 ISP1581_SetEPIndex(bEPIndex);
273 1 //outport(aport, rega_dcount);
274 1 j = inport(rega_dcount);
275 1 if(j<len)
276 1 len=j;
277 1 for(i=0; i<len; i=i++, buf++ )
278 1 {
279 2 *buf = inportb(rega_dport);
280 2 }
281 1
282 1 for(i=len; i<j; i=i+1)
283 1 inportb(rega_dport); // data received is more than count setup got, discards the extra
-data.
284 1
285 1 return len;
286 1 }
287
288 void ISP1581_WriteISOEndpoint(UCHAR bEPIndex, unsigned short * buf, USHORT len)
289 {
290 1 USHORT i;
291 1
292 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
293 1 RaiseIRQL();
294 1
295 1 ISP1581_SetEPIndex(EPINDEX4EP07OUT);// work around for es4, write in endpoint corrupts out endpoint data
296 1 ISP1581_SetEPIndex(bEPIndex);
297 1
298 1 if (len < 256)
299 1 {
300 2 outport(rega_dcount, len);
301 2 }
C51 COMPILER V6.20c ISP1581 05/19/2003 01:04:58 PAGE 6
302 1
303 1 for(i=0; i<len; i ++, buf++ )
304 1 {
305 2 outportb(rega_dport,*buf);
306 2 }
307 1
308 1 if(bZBoardFlags.bits.At_IRQL1 == 0)
309 1 LowerIRQL();
310 1 }
311
312
313 void ISP1581_StallEP0InControlWrite(void)
314 {
315 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_IN, epctlfc_stall);
316 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_OUT, epctlfc_stall);
317 1 }
318
319 void ISP1581_StallEP0InControlRead(void)
320 {
321 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_OUT, epctlfc_stall);
322 1 ISP1581_SetEndpointStatus(EPINDEX4CONTROL_IN, epctlfc_stall);
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