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  1. // CONFIG2
  2. #pragma config POSCMOD = XT
  3. #pragma config OSCIOFNC = ON
  4. #pragma config FCKSM = CSDCMD
  5. #pragma config FNOSC = PRI
  6. #pragma config IESO = ON
  7.  
  8. // CONFIG1
  9. #pragma config WDTPS = PS32768
  10. #pragma config FWPSA = PR128
  11. #pragma config WINDIS = ON
  12. #pragma config FWDTEN = ON
  13. #pragma config ICS = PGx2
  14. #pragma config GWRP = OFF
  15. #pragma config GCP = OFF
  16. #pragma config JTAGEN = OFF
  17.  
  18. #include <xc.h>
  19. #include <stdint.h>
  20. #include <stdbool.h>
  21. #include "libpic30.h"
  22. #include "adc.h"
  23. #include "buttons.h"
  24.  
  25. #define FCY 16000000UL
  26.  
  27. // LED3–LED6
  28. #define LED3 LATDbits.LATD6
  29. #define LED4 LATDbits.LATD7
  30. #define LED5 LATDbits.LATD13
  31. #define LED6 LATAbits.LATA7
  32.  
  33. #define LED3_TRIS TRISDbits.TRISD6
  34. #define LED4_TRIS TRISDbits.TRISD7
  35. #define LED5_TRIS TRISDbits.TRISD13
  36. #define LED6_TRIS TRISAbits.TRISA7
  37.  
  38. typedef enum {
  39.     IDLE,
  40.     MIGANIE,
  41.     ALARM_AKTYWNY
  42. } ALARM_STATE;
  43.  
  44. void init(void) {
  45.     LED3_TRIS = 0;
  46.     LED4_TRIS = 0;
  47.     LED5_TRIS = 0;
  48.     LED6_TRIS = 0;
  49.  
  50.     LED3 = 0;
  51.     LED4 = 0;
  52.     LED5 = 0;
  53.     LED6 = 0;
  54.  
  55.     ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
  56.     ADC_ChannelEnable(ADC_CHANNEL_5);
  57.     BUTTON_Enable(BUTTON_S3);
  58. }
  59.  
  60. void zgasLEDy(void) {
  61.     LED3 = 0;
  62.     LED4 = 0;
  63.     LED5 = 0;
  64.     LED6 = 0;
  65. }
  66.  
  67. void zapalLEDy(void) {
  68.     LED3 = 1;
  69.     LED4 = 1;
  70.     LED5 = 1;
  71.     LED6 = 1;
  72. }
  73.  
  74. int main(void) {
  75.     init();
  76.     ALARM_STATE state = IDLE;
  77.     uint32_t czas_migania = 0;
  78.  
  79.     while (1) {
  80.         uint16_t adcVal = ADC_Read10bit(ADC_CHANNEL_5);
  81.         bool przycisk = BUTTON_IsPressed(BUTTON_S3);
  82.  
  83.         // PRZERWANIE alarmu — dowolny stan -> IDLE
  84.         if (przycisk || adcVal <= 512) {
  85.             state = IDLE;
  86.             zgasLEDy();
  87.         }
  88.  
  89.         switch (state) {
  90.             case IDLE:
  91.                 zgasLEDy();
  92.                 if (adcVal > 512) {
  93.                     state = MIGANIE;
  94.                     czas_migania = 0;
  95.                 }
  96.                 break;
  97.  
  98.             case MIGANIE:
  99.                 LED5 = !LED5;
  100.                 __delay32(250 * (FCY / 1000)); // 250 ms
  101.                 czas_migania += 250;
  102.                 if (czas_migania >= 5000) {
  103.                     state = ALARM_AKTYWNY;
  104.                     zapalLEDy();
  105.                 }
  106.                 break;
  107.  
  108.             case ALARM_AKTYWNY:
  109.                 // LEDy już świecą, nic więcej tu nie robimy
  110.                 __delay32(50 * (FCY / 1000));
  111.                 break;
  112.         }
  113.     }
  114.  
  115.     return 0;
  116. }
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// CONFIG2
#pragma config POSCMOD = XT
#pragma config OSCIOFNC = ON
#pragma config FCKSM = CSDCMD
#pragma config FNOSC = PRI
#pragma config IESO = ON

// CONFIG1
#pragma config WDTPS = PS32768
#pragma config FWPSA = PR128
#pragma config WINDIS = ON
#pragma config FWDTEN = ON
#pragma config ICS = PGx2
#pragma config GWRP = OFF
#pragma config GCP = OFF
#pragma config JTAGEN = OFF

#include <xc.h>
#include <stdint.h>
#include <stdbool.h>
#include "libpic30.h"
#include "adc.h"
#include "buttons.h"

#define FCY 16000000UL

// LED3–LED6
#define LED3 LATDbits.LATD6
#define LED4 LATDbits.LATD7
#define LED5 LATDbits.LATD13
#define LED6 LATAbits.LATA7

#define LED3_TRIS TRISDbits.TRISD6
#define LED4_TRIS TRISDbits.TRISD7
#define LED5_TRIS TRISDbits.TRISD13
#define LED6_TRIS TRISAbits.TRISA7

typedef enum {
    IDLE,
    MIGANIE,
    ALARM_AKTYWNY
} ALARM_STATE;

void init(void) {
    LED3_TRIS = 0;
    LED4_TRIS = 0;
    LED5_TRIS = 0;
    LED6_TRIS = 0;

    LED3 = 0;
    LED4 = 0;
    LED5 = 0;
    LED6 = 0;

    ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT);
    ADC_ChannelEnable(ADC_CHANNEL_5);
    BUTTON_Enable(BUTTON_S3);
}

void zgasLEDy(void) {
    LED3 = 0;
    LED4 = 0;
    LED5 = 0;
    LED6 = 0;
}

void zapalLEDy(void) {
    LED3 = 1;
    LED4 = 1;
    LED5 = 1;
    LED6 = 1;
}

int main(void) {
    init();
    ALARM_STATE state = IDLE;
    uint32_t czas_migania = 0;

    while (1) {
        uint16_t adcVal = ADC_Read10bit(ADC_CHANNEL_5);
        bool przycisk = BUTTON_IsPressed(BUTTON_S3);

        // PRZERWANIE alarmu — dowolny stan -> IDLE
        if (przycisk || adcVal <= 512) {
            state = IDLE;
            zgasLEDy();
        }

        switch (state) {
            case IDLE:
                zgasLEDy();
                if (adcVal > 512) {
                    state = MIGANIE;
                    czas_migania = 0;
                }
                break;

            case MIGANIE:
                LED5 = !LED5;
                __delay32(250 * (FCY / 1000)); // 250 ms
                czas_migania += 250;
                if (czas_migania >= 5000) {
                    state = ALARM_AKTYWNY;
                    zapalLEDy();
                }
                break;

            case ALARM_AKTYWNY:
                // LEDy już świecą, nic więcej tu nie robimy
                __delay32(50 * (FCY / 1000));
                break;
        }
    }

    return 0;
}
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