?? dts_task.lst
字號(hào):
104 *----------------------------------------------------------------------------
105 * PURPOSE:
106 * Display task initialization
107 *----------------------------------------------------------------------------
108 * EXAMPLE:
109 *----------------------------------------------------------------------------
110 * NOTE:
111 *----------------------------------------------------------------------------
112 * REQUIREMENTS:
113 *****************************************************************************/
114 void dts_task_init (void)
115 {
116 1 DTS_DIN = 1;
117 1 DTS_DOUT = 1;
118 1 DTS_CLK = 1;
119 1 DTS_CE = 0;
120 1 Mem_add = Mem_StartAdd; /* DTS setp at 24c02 start address */
121 1 DtsMen_flag = Low; /* DTS mem pointer flag initializtion */
122 1 dts_frequency = DTS_FreStart; /* DTS frequency value initializtion */
123 1 dts_MemInit();
124 1 dts_GetFer();
125 1
C51 COMPILER V8.01 DTS_TASK 08/07/2006 11:16:10 PAGE 10
126 1 }
127
128 /*F**************************************************************************
129 * NAME: dts_task
130 *----------------------------------------------------------------------------
131 * PARAMS:
132 *
133 * return:
134 *----------------------------------------------------------------------------
135 * PURPOSE:
136 * Display task handling display of clock and scrolling of file name
137 *----------------------------------------------------------------------------
138 * EXAMPLE:
139 *----------------------------------------------------------------------------
140 * NOTE:
141 *----------------------------------------------------------------------------
142 * REQUIREMENTS:
143 *****************************************************************************/
144 void dts_task (void)
145 {
146 1 ;
147 1 }
148
149 /*F**************************************************************************
150 * NAME: dts_divider
151 *----------------------------------------------------------------------------
152 * PARAMS:
153 *
154 * return:
155 *----------------------------------------------------------------------------
156 * PURPOSE:
157 * Display task handling display of clock and scrolling of file name
158 *----------------------------------------------------------------------------
159 * EXAMPLE:
160 *----------------------------------------------------------------------------
161 * NOTE:
162 *----------------------------------------------------------------------------
163 * REQUIREMENTS:
164 *****************************************************************************/
165 void dts_divider (void)
166 {
167 1 int temp;
168 1
169 1 if(!DtsMen_flag) temp = (dts_frequency + 107);
170 1 else temp = (Mem_frequency + 107);
171 1 DTS_buffer[0] = temp&0x0ff;
172 1 DTS_buffer[1] = temp>>=8&0x0ff;
173 1 }
174
175 /*F**************************************************************************
176 * NAME: dts_FerInc
177 *----------------------------------------------------------------------------
178 * PARAMS:
179 *
180 * return:
181 *----------------------------------------------------------------------------
182 * PURPOSE:
183 * Display task handling display of clock and scrolling of file name
184 *----------------------------------------------------------------------------
185 * EXAMPLE:
186 *----------------------------------------------------------------------------
187 * NOTE:
C51 COMPILER V8.01 DTS_TASK 08/07/2006 11:16:10 PAGE 11
188 *----------------------------------------------------------------------------
189 * REQUIREMENTS:
190 *****************************************************************************/
191 void dts_FerInc (void)
192 {
193 1 if(dts_frequency < DTS_FreEnd){
194 2 dts_frequency ++;
195 2 }
196 1 }
197
198 /*F**************************************************************************
199 * NAME: dts_FerDec
200 *----------------------------------------------------------------------------
201 * PARAMS:
202 *
203 * return:
204 *----------------------------------------------------------------------------
205 * PURPOSE:
206 * Display task handling display of clock and scrolling of file name
207 *----------------------------------------------------------------------------
208 * EXAMPLE:
209 *----------------------------------------------------------------------------
210 * NOTE:
211 *----------------------------------------------------------------------------
212 * REQUIREMENTS:
213 *****************************************************************************/
214 void dts_FerDec (void)
215 {
216 1 if(dts_frequency > DTS_FreStart){
217 2 dts_frequency --;
218 2 }
219 1 }
220 /*F**************************************************************************
221 * NAME: dts_GetFer
222 *----------------------------------------------------------------------------
223 * PARAMS:
224 *
225 * return:
226 *----------------------------------------------------------------------------
227 * PURPOSE:
228 * Display task initialization
229 *----------------------------------------------------------------------------
230 * EXAMPLE:
231 *----------------------------------------------------------------------------
232 * NOTE:
233 *----------------------------------------------------------------------------
234 * REQUIREMENTS:
235 *****************************************************************************/
236 void dts_GetFer (void)
237 {
238 1 dts_divider();
239 1 DTS_buffer[2] = 0x12;
240 1 DTS_buffer[3] = 0xa3;
241 1 DTS_buffer[4] = 0xf4;
242 1 DTS_buffer[5] = 0x10;
243 1
244 1 dts_In1mode();
245 1 dts_In2mode();
246 1
247 1 }
248
249
C51 COMPILER V8.01 DTS_TASK 08/07/2006 11:16:10 PAGE 12
250
251 /*F**************************************************************************
252 * NAME: dts_MemWriteFer
253 *----------------------------------------------------------------------------
254 * PARAMS:
255 *
256 * return:
257 *----------------------------------------------------------------------------
258 * PURPOSE:
259 * Display task initialization
260 *----------------------------------------------------------------------------
261 * EXAMPLE:
262 *----------------------------------------------------------------------------
263 * NOTE:
264 *----------------------------------------------------------------------------
265 * REQUIREMENTS:
266 *****************************************************************************/
267 void dts_MemWriteFer (void)
268 {
269 1 int temp;
270 1
271 1 if(Mem_add < Mem_EndAdd){
272 2 temp = dts_frequency;
273 2 temp = temp&0x0ff; /* sent low byte */
274 2 Mem_add = Mem_add + 1;
275 2 I2c_WriteByte (Mem_add, temp);
276 2 temp = dts_frequency;
277 2 temp = (temp>>=8 &0x0ff); /* sent high byte */
278 2 Mem_add = Mem_add + 1;
279 2 I2c_WriteByte (Mem_add, temp);
280 2 }
281 1 }
282
283 /*F**************************************************************************
284 * NAME: dts_MemWriteFer
285 *----------------------------------------------------------------------------
286 * PARAMS:
287 *
288 * return:
289 *----------------------------------------------------------------------------
290 * PURPOSE:
291 * Display task initialization
292 *----------------------------------------------------------------------------
293 * EXAMPLE:
294 *----------------------------------------------------------------------------
295 * NOTE:
296 *----------------------------------------------------------------------------
297 * REQUIREMENTS:
298 *****************************************************************************/
299 void dts_MemReadFer (void)
300 {
301 1 char temp;
302 1
303 1 if(Mem_add > Mem_StartAdd){
304 2 Mem_add = Mem_add-1;
305 2 temp = I2c_ReadByte(Mem_add);
306 2 Mem_frequency =temp &0x0ff;
307 2 Mem_frequency <<= 8;
308 2 Mem_add = Mem_add-1;
309 2 temp = I2c_ReadByte(Mem_add);
310 2 Mem_frequency |= (temp &0x0ff);
311 2 //if((Mem_frequency>1080)||(878<Mem_frequency)) dts_frequency = 878;
C51 COMPILER V8.01 DTS_TASK 08/07/2006 11:16:10 PAGE 13
312 2 }
313 1 }
314
315 /*F**************************************************************************
316 * NAME: dts_MemInit
317 *----------------------------------------------------------------------------
318 * PARAMS:
319 *
320 * return:
321 *----------------------------------------------------------------------------
322 * PURPOSE:
323 *----------------------------------------------------------------------------
324 * EXAMPLE:
325 *----------------------------------------------------------------------------
326 * NOTE:
327 *----------------------------------------------------------------------------
328 * REQUIREMENTS:
329 *****************************************************************************/
330 void dts_MemInit (void)
331 {
332 1 if(DTS_Mem_Size == 10){
333 2 Mem_add = Mem_StartAdd;
334 2 dts_IntToByte (Mem_add,Mem_Fre0);
335 2 Mem_add = Mem_add + 0x02;
336 2 dts_IntToByte (Mem_add,Mem_Fre1);
337 2 Mem_add = Mem_add + 0x02;
338 2 dts_IntToByte (Mem_add,Mem_Fre2);
339 2 Mem_add = Mem_add + 0x02;
340 2 dts_IntToByte (Mem_add,Mem_Fre3);
341 2 Mem_add = Mem_add + 0x02;
342 2 dts_IntToByte (Mem_add,Mem_Fre4);
343 2 Mem_add = Mem_add + 0x02;
344 2 dts_IntToByte (Mem_add,Mem_Fre5);
345 2 Mem_add = Mem_add + 0x02;
346 2 dts_IntToByte (Mem_add,Mem_Fre6);
347 2 Mem_add = Mem_add + 0x02;
348 2 dts_IntToByte (Mem_add,Mem_Fre7);
349 2 Mem_add = Mem_add + 0x02;
350 2 dts_IntToByte (Mem_add,Mem_Fre8);
351 2 Mem_add = Mem_add + 0x02;
352 2 dts_IntToByte (Mem_add,Mem_Fre9);
353 2 Mem_add = Mem_StartAdd;
354 2 }
355 1 }
356 /*F**************************************************************************
357 * NAME: dts_IntToByte
358 *----------------------------------------------------------------------------
359 * PARAMS:
360 *
361 * return:
362 *----------------------------------------------------------------------------
363 * PURPOSE:
364 *----------------------------------------------------------------------------
365 * EXAMPLE:
366 *----------------------------------------------------------------------------
367 * NOTE:
368 *----------------------------------------------------------------------------
369 * REQUIREMENTS:
370 *****************************************************************************/
371 void dts_IntToByte (Byte address,int bByte)
372 {
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