pic.programmer
Advanced Member level 3
I have modified the circuit and working on the code. You have to use the circuit shown in attached image. It has 5 buttons. The functions of these buttons are as below.
button - Manual / Auto - Selects Manual Mode or Auto Mode
button - SET / RUN / BELL - In Auto mode it is used to switch between set and run modes. In set mode one can set the time for different alarm periods and in run mode the current time will be displayed.
In Manual mode this button is used for Bell. If Bell is pressed and released then bell will sound. If the switch is pressed and released again then bell stops.
button - Hr / Min - This works when Auto mode is selected and when set / run button is in set mode. You can switch between Hr or Min and the cursor blinks at Hr or Min data on LCD so that you can set them.
button - INC - This button is available in Auto mode when SET / RUN button is in SET mode. With this button you can increment the value of Hr or Min based on whether Hr or Min is selected.
button - DEC - This button is available in Auto mode when SET / RUN button is in SET mode. With this button you can decrement the value of Hr or Min based on whether Hr or Min is selected.
I have almost completed the code. I will soon post the completed code soon.
Here is the incomplete code. Code for few buttons have to be implemented.
- - - Updated - - -
Edit
In the below code there is a switch statement commented. With it commented the code compiles in mikroC PRO PIC and shows 65% ROM free but if I uncomment that switch statement and try to compile then it shows not enough ROM space. I have three more similar switch statements and I have checked commenting them and each switch statement doesn't take 65% of ROM. What is the problem ?
button - Manual / Auto - Selects Manual Mode or Auto Mode
button - SET / RUN / BELL - In Auto mode it is used to switch between set and run modes. In set mode one can set the time for different alarm periods and in run mode the current time will be displayed.
In Manual mode this button is used for Bell. If Bell is pressed and released then bell will sound. If the switch is pressed and released again then bell stops.
button - Hr / Min - This works when Auto mode is selected and when set / run button is in set mode. You can switch between Hr or Min and the cursor blinks at Hr or Min data on LCD so that you can set them.
button - INC - This button is available in Auto mode when SET / RUN button is in SET mode. With this button you can increment the value of Hr or Min based on whether Hr or Min is selected.
button - DEC - This button is available in Auto mode when SET / RUN button is in SET mode. With this button you can decrement the value of Hr or Min based on whether Hr or Min is selected.
I have almost completed the code. I will soon post the completed code soon.
Here is the incomplete code. Code for few buttons have to be implemented.
Code C - [expand] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 // Lcd pinout settings sbit LCD_RS at RD0_bit; sbit LCD_EN at RC6_bit; sbit LCD_D7 at RD7_bit; sbit LCD_D6 at RD6_bit; sbit LCD_D5 at RD5_bit; sbit LCD_D4 at RD4_bit; // Pin direction sbit LCD_RS_Direction at TRISD0_bit; sbit LCD_EN_Direction at TRISC6_bit; sbit LCD_D7_Direction at TRISD7_bit; sbit LCD_D6_Direction at TRISD6_bit; sbit LCD_D5_Direction at TRISD5_bit; sbit LCD_D4_Direction at TRISD4_bit; sbit MODE_SWITCH at RC3_bit; sbit MODE_LED at RD3_bit; sbit SET_OR_RUN at RC4_bit; sbit HR_OR_MIN at RC5_bit; sbit INC at RC0_bit; sbit DEC at RC1_bit; #define SET_OR_RUN_SWITCH_PRESSED (!SET_OR_RUN) #define SET_OR_RUN_SWITCH_NOT_YET_RELEASED (!SET_OR_RUN) #define HR_OR_MIN_SWITCH_PRESSED (!HR_OR_MIN) #define HR_OR_MIN_SWITCH_NOT_YET_RELEASED (!HR_OR_MIN) #define INC_SWITCH_PRESSED (!INC) #define INC_SWITCH_STILL_PRESSED (!INC) #define DEC_SWITCH_PRESSED (!DEC) #define DEC_SWITCH_STILL_PRESSED (!DEC) #define BELL_SWITCH_PRESSED (!RC4_bit) #define BELL_SWITCH_NOT_YET_RELEASED (!RC4_bit) struct SCHOOL_TIME { unsigned char second; unsigned char minute; unsigned char hour; }alarmTime, currentTime, startTime, periodOneEndTime, periodTwoEndTime, periodThreeEndTime, breakEndTime, periodFourEndTime, periodFiveEndTime, periodSixEndTime, periodSevenEndTime; unsigned char myFlags = 0, halfSecondCounter = 0, alarmDelayCounter = 0, bellCounter = 0; char msg[22]; const char msg1[] = "School Bell"; const char msg2[] = "Time"; const char msg3[] = "Bell at"; sbit updateTimeFlag at myFlags.B0; sbit modeFlag at myFlags.B1; sbit alarmFlag at myFlags.B2; sbit setOrRunFlag at myFlags.B3; sbit hrOrMinFlag at myFlags.B4; sbit manualModeBellFlag at myFlags.B5; #define ON 1 #define OFF 0 #define ENABLE 1 #define DISABLE 0 #define TRUE 1 #define FALSE 0 #define SET 1 #define CLEAR 0 #define UPDATE_TIME_FLAG_IS_SET (updateTimeFlag == 1) #define CLEAR_UPDATE_TIME_FLAG {updateTimeFlag = 0;} #define ENABLE_WATCHDOG_TIMER {OPTION_REG = 0xCF;} #define MANUAL_MODE (modeFlag == 0) #define AUTO_MODE (modeFlag == 1) #define MODE_SWITCH_PRESSED (!RC3_bit) #define MODE_SWITCH_NOT_YET_RELEASED (!RC3_bit) #define START_OF_CLASSES ((alarmTime.hour == startTime.hour) && (alarmTime.minute == startTime.minute)) #define PERIOD_ONE_OVER ((alarmTime.hour == periodOneEndTime.hour) && (alarmTime.minute == periodOneEndTime.minute)) #define PERIOD_TWO_OVER ((alarmTime.hour == periodTwoEndTime.hour) && (alarmTime.minute == periodTwoEndTime.minute)) #define PERIOD_THREE_OVER ((alarmTime.hour == periodThreeEndTime.hour) && (alarmTime.minute == periodThreeEndTime.minute)) #define BREAK_OVER ((alarmTime.hour == breakEndTime.hour) && (alarmTime.minute == breakEndTime.minute)) #define PERIOD_FOUR_OVER ((alarmTime.hour == periodFourEndTime.hour) && (alarmTime.minute == periodFourEndTime.minute)) #define PERIOD_FIVE_OVER ((alarmTime.hour == periodFiveEndTime.hour) && (alarmTime.minute == periodFiveEndTime.minute)) #define PERIOD_SIX_OVER ((alarmTime.hour == periodSixEndTime.hour) && (alarmTime.minute == periodSixEndTime.minute)) #define PERIOD_SEVEN_OVER ((alarmTime.hour == periodSevenEndTime.hour) && (alarmTime.minute == periodSevenEndTime.minute)) #define SET_ALARM_FLAG {alarmFlag = 1;} #define CLEAR_ALARM_FLAG {alarmFlag = 0;} #define ALARM_FLAG_IS_SET (alarmFlag == 1) #define ALARM_FLAG_IS_NOT_SET (alarmFlag == 0) //Timer1 //Prescaler 1:8; TMR1 Preload = 3036; Actual Interrupt Time : 500 ms //Place/Copy this part in declaration section void InitTimer1() { T1CON = 0x31; TMR1IF_bit = 0; TMR1H = 0x0B; TMR1L = 0xDC; TMR1IE_bit = 1; INTCON = 0xC0; } //copy const to ram string char *CopyConst2Ram(char *dest, const char *src) { char *d; asm clrwdt d = dest; for(;*dest++ = *src++;); asm clrwdt return d; } void DebounceSwitch() { Delay_ms(50); asm clrwdt } void DelayXSec(unsigned char sec) { while(sec != 0) { Delay_ms(1000); asm clrwdt sec--; } } void StartAlarm() { PWM1_Start(); asm clrwdt } void StopAlarm() { PWM1_Stop(); asm clrwdt } void Interrupt() { if(TMR1IF_bit) { TMR1IF_bit = 0; TMR1H = 0x0B; TMR1L = 0xDC; //Enter your code here if(++halfSecondCounter == 2) { halfSecondCounter = 0; updateTimeFlag = 1; } if(ALARM_FLAG_IS_SET) { ++alarmDelayCounter; if(alarmDelayCounter == 20) { StopAlarm(); } else if(alarmDelayCounter == 130) { CLEAR_ALARM_FLAG alarmDelayCounter = 0; } } } } void SetTime() { asm clrwdt startTime.second = 0; startTime.minute = 0; startTime.hour = 8; asm clrwdt periodOneEndTime.second = 0; periodOneEndTime.minute = 40; periodOneEndTime.hour = 8; asm clrwdt periodTwoEndTime.second = 0; periodTwoEndTime.minute = 20; periodTwoEndTime.hour = 9; asm clrwdt periodThreeEndTime.second = 0; periodThreeEndTime.minute = 0; periodThreeEndTime.hour = 10; asm clrwdt breakEndTime.second = 0; breakEndTime.minute = 20; breakEndTime.hour = 10; asm clrwdt periodFourEndTime.second = 0; periodFourEndTime.minute = 0; periodFourEndTime.hour = 11; asm clrwdt periodFiveEndTime.second = 0; periodFiveEndTime.minute = 40; periodFiveEndTime.hour = 11; asm clrwdt periodSixEndTime.second = 0; periodSixEndTime.minute = 20; periodSixEndTime.hour = 12; asm clrwdt periodSevenEndTime.second = 0; periodSevenEndTime.minute = 0; periodSevenEndTime.hour = 13; asm clrwdt } void DisplayNextAlarmTime(struct SCHOOL_TIME nextAlarmTime) { asm clrwdt LCD_Chr(2,9,(nextAlarmTime.hour / 10) + 48); LCD_Chr(2,10,(nextAlarmTime.hour % 10) + 48); asm clrwdt LCD_Chr(2,11,':'); asm clrwdt LCD_Chr(2,12,(nextAlarmTime.minute / 10) + 48); LCD_Chr(2,13,(nextAlarmTime.minute % 10) + 48); asm clrwdt LCD_Chr(2,14,':'); asm clrwdt LCD_Chr(2,15,(nextAlarmTime.second / 10) + 48); LCD_Chr(2,16,(nextAlarmTime.second % 10) + 48); asm clrwdt } void main() { ENABLE_WATCHDOG_TIMER asm clrwdt CMCON = 0x07; CVRCON = 0x00; ADCON1 = 0x87; TRISA = 0xC0; TRISB = 0x00; TRISC = 0b00111011; TRISD = 0x00; TRISE = 0x00; PORTA = 0x00; PORTB = 0x00; PORTC = 0x00; PORTD = 0x00; PORTE = 0x00; asm clrwdt Delay_ms(200); asm clrwdt LCD_Init(); Delay_ms(100); asm clrwdt LCD_Cmd(_LCD_CURSOR_OFF); LCD_Cmd(_LCD_CLEAR); LCD_Out(1,1,CopyConst2Ram(msg, msg1)); DelayXSec(3); asm clrwdt PWM1_Init(1500); PWM1_Set_Duty(127); PWM1_Stop(); asm clrwdt SetTime(); InitTimer1(); asm clrwdt LCD_Cmd(_LCD_CLEAR); LCD_Out(1,1,CopyConst2Ram(msg, msg2)); LCD_Out(2,1,CopyConst2Ram(msg, msg3)); while(1) { asm clrwdt if(UPDATE_TIME_FLAG_IS_SET) { asm clrwdt if(++currentTime.second == 60) { currentTime.second = 0; if(++currentTime.minute == 60) { currentTime.minute = 0; if(++currentTime.hour == 24) { currentTime.second = 0; currentTime.minute = 0; currentTime.hour = 0; } } } asm clrwdt LCD_Chr(1,9,(currentTime.hour / 10) + 48); LCD_Chr(1,10,(currentTime.hour % 10) + 48); asm clrwdt LCD_Chr(1,11,':'); asm clrwdt LCD_Chr(1,12,(currentTime.minute / 10) + 48); LCD_Chr(1,13,(currentTime.minute % 10) + 48); asm clrwdt LCD_Chr(1,14,':'); asm clrwdt LCD_Chr(1,15,(currentTime.second / 10) + 48); LCD_Chr(1,16,(currentTime.second % 10) + 48); asm clrwdt CLEAR_UPDATE_TIME_FLAG } if(MODE_SWITCH_PRESSED) { DebounceSwitch(); while(MODE_SWITCH_NOT_YET_RELEASED)asm clrwdt; modeFlag = ~modeFlag; RD3_bit = modeFlag; } if(MANUAL_MODE) { if(BELL_SWITCH_PRESSED) { DebounceSwitch(); while(BELL_SWITCH_NOT_YET_RELEASED)asm clrwdt; manualModeBellFlag = ~manualModeBellFlag; } if(manualModeBellFlag == TRUE) { StartAlarm(); } else if(manualModeBellFlag == FALSE) { StopAlarm(); } } else if(AUTO_MODE) { if(SET_OR_RUN_SWITCH_PRESSED) { DebounceSwitch(); while(SET_OR_RUN_SWITCH_NOT_YET_RELEASED)asm clrwdt; setOrRunFlag = ~setOrRunFlag; } if(setOrRunFlag == FALSE) { if(ALARM_FLAG_IS_NOT_SET) { if((START_OF_CLASSES) || (PERIOD_ONE_OVER) || (PERIOD_TWO_OVER) || (PERIOD_THREE_OVER) || (BREAK_OVER) || (PERIOD_FOUR_OVER) || (PERIOD_FIVE_OVER) || (PERIOD_SIX_OVER) || (PERIOD_SEVEN_OVER)) { SET_ALARM_FLAG StartAlarm(); bellCounter++; if(bellCounter == 9)bellCounter = 0; } } switch(bellCounter) { case 0: DisplayNextAlarmTime(startTime); break; case 1: DisplayNextAlarmTime(periodOneEndTime); break; case 2: DisplayNextAlarmTime(periodTwoEndTime); break; case 3: DisplayNextAlarmTime(periodThreeEndTime); break; case 4: DisplayNextAlarmTime(breakEndTime); break; case 5: DisplayNextAlarmTime(periodFourEndTime); break; case 6: DisplayNextAlarmTime(periodFiveEndTime); break; case 7: DisplayNextAlarmTime(periodSixEndTime); break; case 8: DisplayNextAlarmTime(periodSevenEndTime); break; }; } else if(setOrRunFlag == TRUE) { if(HR_OR_MIN_SWITCH_PRESSED) { DebounceSwitch(); while(HR_OR_MIN_SWITCH_NOT_YET_RELEASED)asm clrwdt; hrOrMinFlag = ~hrOrMinFlag; } if(hrOrMinFlag == FALSE) { if(INC_SWITCH_PRESSED) { DebounceSwitch(); if(INC_SWITCH_STILL_PRESSED) { } } else if(DEC_SWITCH_PRESSED) { DebounceSwitch(); if(DEC_SWITCH_STILL_PRESSED) { } } } else if(hrOrMinFlag == TRUE) { if(INC_SWITCH_PRESSED) { DebounceSwitch(); if(INC_SWITCH_STILL_PRESSED) { } } else if(DEC_SWITCH_PRESSED) { DebounceSwitch(); if(DEC_SWITCH_STILL_PRESSED) { } } } } } } }
- - - Updated - - -
Edit
In the below code there is a switch statement commented. With it commented the code compiles in mikroC PRO PIC and shows 65% ROM free but if I uncomment that switch statement and try to compile then it shows not enough ROM space. I have three more similar switch statements and I have checked commenting them and each switch statement doesn't take 65% of ROM. What is the problem ?
Code C - [expand] 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 328 329 330 331 332 333 334 335 336 337 338 339 340 341 342 343 344 345 346 347 348 349 350 351 352 353 354 355 356 357 358 359 360 361 362 363 364 365 366 367 368 369 370 371 372 373 374 375 376 377 378 379 380 381 382 383 384 385 386 387 388 389 390 391 392 393 394 395 396 397 398 399 400 401 402 403 404 405 406 407 408 409 410 411 412 413 414 415 416 417 418 419 420 421 422 423 424 425 426 427 428 429 430 431 432 433 434 435 436 437 438 439 440 441 442 443 444 445 446 447 448 449 450 451 452 453 454 455 456 457 458 459 460 461 462 463 464 465 466 467 468 469 470 471 472 473 474 475 476 477 478 479 480 481 482 483 484 485 486 487 488 489 490 491 492 493 494 495 496 497 498 499 500 501 502 503 504 505 506 507 508 509 510 511 512 513 514 515 516 517 518 519 520 521 522 523 524 525 526 527 528 529 530 531 532 533 534 535 536 537 538 539 540 541 542 543 544 545 546 547 548 549 550 551 552 553 554 555 556 557 558 559 560 561 562 563 564 565 566 567 568 569 570 571 572 573 574 575 576 577 578 579 580 581 582 583 584 585 586 587 588 589 590 591 592 593 594 595 596 597 598 599 600 601 602 603 604 605 606 607 608 609 610 611 612 // Lcd pinout settings sbit LCD_RS at RD0_bit; sbit LCD_EN at RC6_bit; sbit LCD_D7 at RD7_bit; sbit LCD_D6 at RD6_bit; sbit LCD_D5 at RD5_bit; sbit LCD_D4 at RD4_bit; // Pin direction sbit LCD_RS_Direction at TRISD0_bit; sbit LCD_EN_Direction at TRISC6_bit; sbit LCD_D7_Direction at TRISD7_bit; sbit LCD_D6_Direction at TRISD6_bit; sbit LCD_D5_Direction at TRISD5_bit; sbit LCD_D4_Direction at TRISD4_bit; sbit MODE_SWITCH at RC3_bit; sbit MODE_LED at RD3_bit; sbit SET_OR_RUN at RC4_bit; sbit HR_OR_MIN at RC5_bit; sbit INC at RC0_bit; sbit DEC at RC1_bit; #define SET_OR_RUN_SWITCH_PRESSED (!SET_OR_RUN) #define SET_OR_RUN_SWITCH_NOT_YET_RELEASED (!SET_OR_RUN) #define HR_OR_MIN_SWITCH_PRESSED (!HR_OR_MIN) #define HR_OR_MIN_SWITCH_NOT_YET_RELEASED (!HR_OR_MIN) #define INC_SWITCH_PRESSED (!INC) #define INC_SWITCH_STILL_PRESSED (!INC) #define DEC_SWITCH_PRESSED (!DEC) #define DEC_SWITCH_STILL_PRESSED (!DEC) #define BELL_SWITCH_PRESSED (!RC4_bit) #define BELL_SWITCH_NOT_YET_RELEASED (!RC4_bit) struct SCHOOL_TIME { signed char second; signed char minute; signed char hour; }alarmTime, currentTime, startTime, periodOneEndTime, periodTwoEndTime, periodThreeEndTime, breakEndTime, periodFourEndTime, periodFiveEndTime, periodSixEndTime, periodSevenEndTime; unsigned char myFlags = 0, halfSecondCounter = 0, alarmDelayCounter = 0, bellCounter = 0, setCounter = 0; char msg[22]; const char msg1[] = "School Bell"; const char msg2[] = "Time"; const char msg3[] = "Bell at"; sbit updateTimeFlag at myFlags.B0; sbit modeFlag at myFlags.B1; sbit alarmFlag at myFlags.B2; sbit setOrRunFlag at myFlags.B3; sbit hrOrMinFlag at myFlags.B4; sbit manualModeBellFlag at myFlags.B5; #define ON 1 #define OFF 0 #define ENABLE 1 #define DISABLE 0 #define TRUE 1 #define FALSE 0 #define SET 1 #define CLEAR 0 #define UPDATE_TIME_FLAG_IS_SET (updateTimeFlag == 1) #define CLEAR_UPDATE_TIME_FLAG {updateTimeFlag = 0;} #define ENABLE_WATCHDOG_TIMER {OPTION_REG = 0xCF;} #define MANUAL_MODE (modeFlag == 0) #define AUTO_MODE (modeFlag == 1) #define MODE_SWITCH_PRESSED (!RC3_bit) #define MODE_SWITCH_NOT_YET_RELEASED (!RC3_bit) #define START_OF_CLASSES ((alarmTime.hour == startTime.hour) && (alarmTime.minute == startTime.minute)) #define PERIOD_ONE_OVER ((alarmTime.hour == periodOneEndTime.hour) && (alarmTime.minute == periodOneEndTime.minute)) #define PERIOD_TWO_OVER ((alarmTime.hour == periodTwoEndTime.hour) && (alarmTime.minute == periodTwoEndTime.minute)) #define PERIOD_THREE_OVER ((alarmTime.hour == periodThreeEndTime.hour) && (alarmTime.minute == periodThreeEndTime.minute)) #define BREAK_OVER ((alarmTime.hour == breakEndTime.hour) && (alarmTime.minute == breakEndTime.minute)) #define PERIOD_FOUR_OVER ((alarmTime.hour == periodFourEndTime.hour) && (alarmTime.minute == periodFourEndTime.minute)) #define PERIOD_FIVE_OVER ((alarmTime.hour == periodFiveEndTime.hour) && (alarmTime.minute == periodFiveEndTime.minute)) #define PERIOD_SIX_OVER ((alarmTime.hour == periodSixEndTime.hour) && (alarmTime.minute == periodSixEndTime.minute)) #define PERIOD_SEVEN_OVER ((alarmTime.hour == periodSevenEndTime.hour) && (alarmTime.minute == periodSevenEndTime.minute)) #define SET_ALARM_FLAG {alarmFlag = 1;} #define CLEAR_ALARM_FLAG {alarmFlag = 0;} #define ALARM_FLAG_IS_SET (alarmFlag == 1) #define ALARM_FLAG_IS_NOT_SET (alarmFlag == 0) //Timer1 //Prescaler 1:8; TMR1 Preload = 3036; Actual Interrupt Time : 500 ms //Place/Copy this part in declaration section void InitTimer1() { T1CON = 0x31; TMR1IF_bit = 0; TMR1H = 0x0B; TMR1L = 0xDC; TMR1IE_bit = 1; INTCON = 0xC0; } //copy const to ram string char *CopyConst2Ram(char *dest, const char *src) { char *d; asm clrwdt d = dest; for(;*dest++ = *src++;); asm clrwdt return d; } void DebounceSwitch() { Delay_ms(50); asm clrwdt } void DelayXSec(unsigned char sec) { while(sec != 0) { Delay_ms(1000); asm clrwdt sec--; } } void IncDecDelay() { Delay_ms(200); } void StartAlarm() { PWM1_Start(); asm clrwdt } void StopAlarm() { PWM1_Stop(); asm clrwdt } void Interrupt() { if(TMR1IF_bit) { TMR1IF_bit = 0; TMR1H = 0x0B; TMR1L = 0xDC; //Enter your code here if(++halfSecondCounter == 2) { halfSecondCounter = 0; updateTimeFlag = 1; } if(ALARM_FLAG_IS_SET) { ++alarmDelayCounter; if(alarmDelayCounter == 20) { StopAlarm(); } else if(alarmDelayCounter == 130) { CLEAR_ALARM_FLAG alarmDelayCounter = 0; } } } } void SetTime() { asm clrwdt startTime.second = 0; startTime.minute = 0; startTime.hour = 8; asm clrwdt periodOneEndTime.second = 0; periodOneEndTime.minute = 40; periodOneEndTime.hour = 8; asm clrwdt periodTwoEndTime.second = 0; periodTwoEndTime.minute = 20; periodTwoEndTime.hour = 9; asm clrwdt periodThreeEndTime.second = 0; periodThreeEndTime.minute = 0; periodThreeEndTime.hour = 10; asm clrwdt breakEndTime.second = 0; breakEndTime.minute = 20; breakEndTime.hour = 10; asm clrwdt periodFourEndTime.second = 0; periodFourEndTime.minute = 0; periodFourEndTime.hour = 11; asm clrwdt periodFiveEndTime.second = 0; periodFiveEndTime.minute = 40; periodFiveEndTime.hour = 11; asm clrwdt periodSixEndTime.second = 0; periodSixEndTime.minute = 20; periodSixEndTime.hour = 12; asm clrwdt periodSevenEndTime.second = 0; periodSevenEndTime.minute = 0; periodSevenEndTime.hour = 13; asm clrwdt } void DisplayNextAlarmTime(struct SCHOOL_TIME nextAlarmTime) { asm clrwdt LCD_Chr(2,9,(nextAlarmTime.hour / 10) + 48); LCD_Chr(2,10,(nextAlarmTime.hour % 10) + 48); asm clrwdt LCD_Chr(2,11,':'); asm clrwdt LCD_Chr(2,12,(nextAlarmTime.minute / 10) + 48); LCD_Chr(2,13,(nextAlarmTime.minute % 10) + 48); asm clrwdt LCD_Chr(2,14,':'); asm clrwdt LCD_Chr(2,15,(nextAlarmTime.second / 10) + 48); LCD_Chr(2,16,(nextAlarmTime.second % 10) + 48); asm clrwdt } void DisplayAlarmTimeBeingSet(struct SCHOOL_TIME timeBeingSet) { asm clrwdt LCD_Chr(2,9,(timeBeingSet.hour / 10) + 48); LCD_Chr(2,10,(timeBeingSet.hour % 10) + 48); asm clrwdt LCD_Chr(2,11,':'); asm clrwdt LCD_Chr(2,12,(timeBeingSet.minute / 10) + 48); LCD_Chr(2,13,(timeBeingSet.minute % 10) + 48); asm clrwdt LCD_Chr(2,14,':'); asm clrwdt LCD_Chr(2,15,(timeBeingSet.second / 10) + 48); LCD_Chr(2,16,(timeBeingSet.second % 10) + 48); asm clrwdt } void main() { ENABLE_WATCHDOG_TIMER asm clrwdt CMCON = 0x07; CVRCON = 0x00; ADCON1 = 0x87; TRISA = 0xC0; TRISB = 0x00; TRISC = 0b00111011; TRISD = 0x00; TRISE = 0x00; PORTA = 0x00; PORTB = 0x00; PORTC = 0x00; PORTD = 0x00; PORTE = 0x00; asm clrwdt Delay_ms(200); asm clrwdt LCD_Init(); Delay_ms(100); asm clrwdt LCD_Cmd(_LCD_CURSOR_OFF); LCD_Cmd(_LCD_CLEAR); LCD_Out(1,1,CopyConst2Ram(msg, msg1)); DelayXSec(3); asm clrwdt PWM1_Init(1500); PWM1_Set_Duty(127); PWM1_Stop(); asm clrwdt SetTime(); InitTimer1(); asm clrwdt LCD_Cmd(_LCD_CLEAR); LCD_Out(1,1,CopyConst2Ram(msg, msg2)); LCD_Out(2,1,CopyConst2Ram(msg, msg3)); while(1) { asm clrwdt if(UPDATE_TIME_FLAG_IS_SET) { asm clrwdt if(++currentTime.second == 60) { currentTime.second = 0; if(++currentTime.minute == 60) { currentTime.minute = 0; if(++currentTime.hour == 24) { currentTime.second = 0; currentTime.minute = 0; currentTime.hour = 0; } } } asm clrwdt LCD_Chr(1,9,(currentTime.hour / 10) + 48); LCD_Chr(1,10,(currentTime.hour % 10) + 48); asm clrwdt LCD_Chr(1,11,':'); asm clrwdt LCD_Chr(1,12,(currentTime.minute / 10) + 48); LCD_Chr(1,13,(currentTime.minute % 10) + 48); asm clrwdt LCD_Chr(1,14,':'); asm clrwdt LCD_Chr(1,15,(currentTime.second / 10) + 48); LCD_Chr(1,16,(currentTime.second % 10) + 48); asm clrwdt CLEAR_UPDATE_TIME_FLAG } if(MODE_SWITCH_PRESSED) { DebounceSwitch(); while(MODE_SWITCH_NOT_YET_RELEASED)asm clrwdt; modeFlag = ~modeFlag; MODE_LED = modeFlag; } if(MANUAL_MODE) { if(BELL_SWITCH_PRESSED) { DebounceSwitch(); while(BELL_SWITCH_NOT_YET_RELEASED)asm clrwdt; manualModeBellFlag = ~manualModeBellFlag; } if(manualModeBellFlag == TRUE) { StartAlarm(); } else if(manualModeBellFlag == FALSE) { StopAlarm(); } } else if(AUTO_MODE) { if(SET_OR_RUN_SWITCH_PRESSED) { DebounceSwitch(); while(SET_OR_RUN_SWITCH_NOT_YET_RELEASED)asm clrwdt; setCounter++; if(setCounter == 10) { setCounter = 0; setOrRunFlag = 0; } else setOrRunFlag = 1; } if(setOrRunFlag == FALSE) { if(ALARM_FLAG_IS_NOT_SET) { if((START_OF_CLASSES) || (PERIOD_ONE_OVER) || (PERIOD_TWO_OVER) || (PERIOD_THREE_OVER) || (BREAK_OVER) || (PERIOD_FOUR_OVER) || (PERIOD_FIVE_OVER) || (PERIOD_SIX_OVER) || (PERIOD_SEVEN_OVER)) { SET_ALARM_FLAG StartAlarm(); bellCounter++; if(bellCounter == 9)bellCounter = 0; } } switch(bellCounter) { case 0: DisplayNextAlarmTime(startTime); break; case 1: DisplayNextAlarmTime(periodOneEndTime); break; case 2: DisplayNextAlarmTime(periodTwoEndTime); break; case 3: DisplayNextAlarmTime(periodThreeEndTime); break; case 4: DisplayNextAlarmTime(breakEndTime); break; case 5: DisplayNextAlarmTime(periodFourEndTime); break; case 6: DisplayNextAlarmTime(periodFiveEndTime); break; case 7: DisplayNextAlarmTime(periodSixEndTime); break; case 8: DisplayNextAlarmTime(periodSevenEndTime); break; }; } else if(setOrRunFlag == TRUE) { if(HR_OR_MIN_SWITCH_PRESSED) { DebounceSwitch(); while(HR_OR_MIN_SWITCH_NOT_YET_RELEASED)asm clrwdt; hrOrMinFlag = ~hrOrMinFlag; } if(hrOrMinFlag == FALSE) { if(INC_SWITCH_PRESSED) { DebounceSwitch(); if(INC_SWITCH_STILL_PRESSED) { IncDecDelay(); switch(setCounter) { case 1: if(++startTime.minute > 60)startTime.minute = 0; DisplayAlarmTimeBeingSet(startTime); break; case 2: if(++periodOneEndTime.minute > 60)periodOneEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodOneEndTime); break; case 3: if(++periodTwoEndTime.minute > 60)periodTwoEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodTwoEndTime); break; case 4: if(++periodThreeEndTime.minute > 60)periodThreeEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodThreeEndTime); break; case 5: if(++breakEndTime.minute > 60)breakEndTime.minute = 0; DisplayAlarmTimeBeingSet(breakEndTime); break; case 6: if(++periodFourEndTime.minute > 60)periodFourEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodFourEndTime); break; case 7: if(++periodFiveEndTime.minute > 60)periodFiveEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodFiveEndTime); break; case 8: if(++periodSixEndTime.minute > 60)periodSixEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodSixEndTime); break; case 9: if(++periodSevenEndTime.minute > 60)periodSevenEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodSevenEndTime); break; }; } } else if(DEC_SWITCH_PRESSED) { DebounceSwitch(); if(DEC_SWITCH_STILL_PRESSED) { IncDecDelay(); switch(setCounter) { case 1: if(--startTime.minute < 0)startTime.minute = 60; DisplayAlarmTimeBeingSet(startTime); break; case 2: if(--periodOneEndTime.minute < 0)periodOneEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodOneEndTime); break; case 3: if(--periodTwoEndTime.minute < 0)periodTwoEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodTwoEndTime); break; case 4: if(--periodThreeEndTime.minute < 0)periodThreeEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodThreeEndTime); break; case 5: if(--breakEndTime.minute < 0)breakEndTime.minute = 60; DisplayAlarmTimeBeingSet(breakEndTime); break; case 6: if(--periodFourEndTime.minute < 0)periodFourEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodFourEndTime); break; case 7: if(--periodFiveEndTime.minute < 0)periodFiveEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodFiveEndTime); break; case 8: if(--periodSixEndTime.minute < 0)periodSixEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodSixEndTime); break; case 9: if(--periodSevenEndTime.minute < 0)periodSevenEndTime.minute = 60; DisplayAlarmTimeBeingSet(PeriodSevenEndTime); break; }; } } } else if(hrOrMinFlag == TRUE) { if(INC_SWITCH_PRESSED) { DebounceSwitch(); if(INC_SWITCH_STILL_PRESSED) { IncDecDelay(); switch(setCounter) { case 1: if(++startTime.hour > 24)startTime.minute = 0; DisplayAlarmTimeBeingSet(startTime); break; case 2: if(++periodOneEndTime.hour > 24)periodOneEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodOneEndTime); break; case 3: if(++periodTwoEndTime.hour > 24)periodTwoEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodTwoEndTime); break; case 4: if(++periodThreeEndTime.hour > 24)periodThreeEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodThreeEndTime); break; case 5: if(++breakEndTime.hour > 24)breakEndTime.minute = 0; DisplayAlarmTimeBeingSet(breakEndTime); break; case 6: if(++periodFourEndTime.hour > 24)periodFourEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodFourEndTime); break; case 7: if(++periodFiveEndTime.hour > 24)periodFiveEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodFiveEndTime); break; case 8: if(++periodSixEndTime.hour > 24)periodSixEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodSixEndTime); break; case 9: if(++periodSevenEndTime.hour > 24)periodSevenEndTime.minute = 0; DisplayAlarmTimeBeingSet(PeriodSevenEndTime); break; }; } } else if(DEC_SWITCH_PRESSED) { DebounceSwitch(); if(DEC_SWITCH_STILL_PRESSED) { IncDecDelay(); /*switch(setCounter) { case 1: if(--startTime.hour < 0)startTime.minute = 24; DisplayAlarmTimeBeingSet(startTime); break; case 2: if(--periodOneEndTime.hour < 0)periodOneEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodOneEndTime); break; case 3: if(--periodTwoEndTime.hour < 0)periodTwoEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodTwoEndTime); break; case 4: if(--periodThreeEndTime.hour < 0)periodThreeEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodThreeEndTime); break; case 5: if(--breakEndTime.hour < 0)breakEndTime.minute = 24; DisplayAlarmTimeBeingSet(breakEndTime); break; case 6: if(--periodFourEndTime.hour < 0)periodFourEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodFourEndTime); break; case 7: if(--periodFiveEndTime.hour < 0)periodFiveEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodFiveEndTime); break; case 8: if(--periodSixEndTime.hour < 0)periodSixEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodSixEndTime); break; case 9: if(--periodSevenEndTime.hour < 0)periodSevenEndTime.minute = 24; DisplayAlarmTimeBeingSet(PeriodSevenEndTime); break; };*/ } } } } } } }