| Line 134... |
Line 134... |
| 134 |
|
134 |
|
| 135 |
top_heating(); |
135 |
top_heating(); |
| 136 |
bottom_heating(); |
136 |
bottom_heating(); |
| 137 |
|
137 |
|
| 138 |
|
138 |
|
| 139 |
if (period == 200) |
139 |
if ((period == 100) || (period == 0)) |
| 140 |
{ |
140 |
{ |
| 141 |
temp=teplota(); |
141 |
temp=teplota(); |
| 142 |
temp_slope=(temp - temp_last) /(2*100.0*256.0/62500.0); // vypocet strmosti narustu teploty ve stupnich/s |
142 |
temp_slope=(temp - temp_last) /(100.0*256.0/62500.0); // vypocet strmosti narustu teploty ve stupnich/s |
| 143 |
temp_last = temp; |
143 |
temp_last = temp; |
| - |
|
144 |
printf("%02u %02u %3.3f \r\n",cas.min,cas.sec,temp); //vypis pro zaznam profilu |
| 144 |
} |
145 |
} |
| 145 |
|
146 |
|
| 146 |
if (period < 200) period++; |
147 |
if (period < 200) period++; |
| 147 |
else period=0; |
148 |
else period=0; |
| 148 |
} |
149 |
} |
| Line 219... |
Line 220... |
| 219 |
// ------------------- PREHEAT --------------------- |
220 |
// ------------------- PREHEAT --------------------- |
| 220 |
|
221 |
|
| 221 |
nullcas(&cas); |
222 |
nullcas(&cas); |
| 222 |
lcd_gotoxy(1,2); |
223 |
lcd_gotoxy(1,2); |
| 223 |
printf(lcd_putc,"PREHEAT"); |
224 |
printf(lcd_putc,"PREHEAT"); |
| - |
|
225 |
printf("#PREHEAT\r\n"); |
| 224 |
|
226 |
|
| 225 |
do { |
227 |
do { |
| 226 |
slope_control(PREHEAT_SLOPE, 0); // hlida strmost predehrevu |
228 |
slope_control(PREHEAT_SLOPE, 0); // hlida strmost predehrevu |
| 227 |
|
229 |
|
| 228 |
lcd_gotoxy(1,1); |
230 |
lcd_gotoxy(1,1); |
| Line 245... |
Line 247... |
| 245 |
process_time.sec = SOAK_TIME - process_time.min*60; |
247 |
process_time.sec = SOAK_TIME - process_time.min*60; |
| 246 |
|
248 |
|
| 247 |
lcd_clr(); |
249 |
lcd_clr(); |
| 248 |
lcd_gotoxy(1,2); |
250 |
lcd_gotoxy(1,2); |
| 249 |
printf(lcd_putc,"SOAK "); |
251 |
printf(lcd_putc,"SOAK "); |
| - |
|
252 |
printf(lcd_putc,"#SOAK\r\n"); |
| 250 |
|
253 |
|
| 251 |
while (process_time.sec!=0 || process_time.min!=0) |
254 |
while (process_time.sec!=0 || process_time.min!=0) |
| 252 |
{ |
255 |
{ |
| 253 |
level_control(SOAK_TEMP); |
256 |
level_control(SOAK_TEMP); |
| 254 |
|
257 |
|
| Line 261... |
Line 264... |
| 261 |
process_time.sec = (SOAK_TIME - cas.min*60 - cas.sec) - process_time.min*60; |
264 |
process_time.sec = (SOAK_TIME - cas.min*60 - cas.sec) - process_time.min*60; |
| 262 |
|
265 |
|
| 263 |
lcd_gotoxy(9,1); |
266 |
lcd_gotoxy(9,1); |
| 264 |
printf(lcd_putc,"%02u:%02u", process_time.min, process_time.sec); |
267 |
printf(lcd_putc,"%02u:%02u", process_time.min, process_time.sec); |
| 265 |
delay_ms(200); |
268 |
delay_ms(200); |
| 266 |
|
- |
|
| 267 |
} |
269 |
} |
| 268 |
|
270 |
|
| 269 |
//----------------- solder ---------------------------- |
271 |
//----------------- solder ---------------------------- |
| 270 |
|
272 |
|
| 271 |
nullcas(&cas); |
273 |
nullcas(&cas); |
| 272 |
lcd_clr(); |
274 |
lcd_clr(); |
| 273 |
lcd_gotoxy(1,2); |
275 |
lcd_gotoxy(1,2); |
| 274 |
printf(lcd_putc,"SOLDER"); |
276 |
printf(lcd_putc,"SOLDER"); |
| - |
|
277 |
printf("#SOLDER\r\n"); |
| 275 |
|
278 |
|
| 276 |
do { |
279 |
do { |
| 277 |
slope_control(SOLDER_SLOPE, 10); // hlida strmost predehrevu |
280 |
slope_control(SOLDER_SLOPE, 10); // hlida strmost predehrevu |
| 278 |
|
281 |
|
| 279 |
lcd_gotoxy(1,1); |
282 |
lcd_gotoxy(1,1); |
| Line 284... |
Line 287... |
| 284 |
|
287 |
|
| 285 |
lcd_gotoxy(10,2); |
288 |
lcd_gotoxy(10,2); |
| 286 |
printf(lcd_putc,"%1.1f\21C/s ",temp_slope); |
289 |
printf(lcd_putc,"%1.1f\21C/s ",temp_slope); |
| 287 |
|
290 |
|
| 288 |
delay_ms(200); |
291 |
delay_ms(200); |
| 289 |
if (cas.min>3) heat_failure(); |
292 |
if (cas.min>2) heat_failure(); |
| 290 |
} |
293 |
} |
| 291 |
while (teplota() < SOLDER_TEMP); |
294 |
while (teplota() < SOLDER_TEMP); |
| 292 |
|
295 |
|
| 293 |
// ---------------- TAO ------------------------ |
296 |
// ---------------- TAO ------------------------ |
| 294 |
|
297 |
|
| Line 305... |
Line 308... |
| 305 |
process_time.min = (SOLDER_TIME - cas.min*60 - cas.sec)/60; |
308 |
process_time.min = (SOLDER_TIME - cas.min*60 - cas.sec)/60; |
| 306 |
process_time.sec = (SOLDER_TIME - cas.min*60 - cas.sec) - process_time.min*60; |
309 |
process_time.sec = (SOLDER_TIME - cas.min*60 - cas.sec) - process_time.min*60; |
| 307 |
|
310 |
|
| 308 |
lcd_gotoxy(9,1); |
311 |
lcd_gotoxy(9,1); |
| 309 |
printf(lcd_putc,"%02u:%02u", process_time.min, process_time.sec); |
312 |
printf(lcd_putc,"%02u:%02u", process_time.min, process_time.sec); |
| - |
|
313 |
|
| 310 |
delay_ms(200); |
314 |
delay_ms(200); |
| 311 |
|
315 |
|
| 312 |
} |
316 |
} |
| 313 |
|
317 |
|
| 314 |
// ---------------- COOLING ------------------------ |
318 |
// ---------------- COOLING ------------------------ |
| Line 318... |
Line 322... |
| 318 |
|
322 |
|
| 319 |
lcd_clr(); |
323 |
lcd_clr(); |
| 320 |
|
324 |
|
| 321 |
lcd_gotoxy(1,2); |
325 |
lcd_gotoxy(1,2); |
| 322 |
printf(lcd_putc,"REFLOW COMPLETE"); |
326 |
printf(lcd_putc,"REFLOW COMPLETE"); |
| - |
|
327 |
printf("COOLING \r\n"); |
| - |
|
328 |
|
| 323 |
|
329 |
|
| 324 |
while(true) |
330 |
while(true) |
| 325 |
{ |
331 |
{ |
| 326 |
lcd_gotoxy(1,1); |
332 |
lcd_gotoxy(1,1); |
| 327 |
printf(lcd_putc,"%3.1f\21C ",teplota()); |
333 |
printf(lcd_putc,"%3.1f\21C ",teplota()); |
| 328 |
|
334 |
|
| 329 |
lcd_gotoxy(10,1); |
335 |
lcd_gotoxy(10,1); |
| 330 |
printf(lcd_putc,"%1.1f\21C/s ",temp_slope); |
336 |
printf(lcd_putc,"%1.1f\21C/s ",temp_slope); |
| 331 |
|
- |
|
| 332 |
} |
337 |
} |
| 333 |
} |
338 |
} |
| 334 |
|
339 |
|
| 335 |
void main() // main loop |
340 |
void main() // main loop |
| 336 |
{ |
341 |
{ |