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// PIC24FJ128GA010 Configuration Bit Settings // For more on Configuration Bits // consult your device data sheet // CONFIG2 #pragma config POSCMOD = XT // XT Oscillator mode selected #pragma config OSCIOFNC = ON // OSC2/CLKO/RC15 as port I/O (RC15) #pragma config FCKSM = CSDCMD // Clock Switching and Monitor disabled #pragma config FNOSC = PRI // Primary Oscillator (XT, HS, EC) #pragma config IESO = ON // Int Ext Switch Over Mode enabled // CONFIG1 #pragma config WDTPS = PS32768 // Watchdog Timer Postscaler (1:32,768) #pragma config FWPSA = PR128 // WDT Prescaler (1:128) #pragma config WINDIS = ON // Watchdog Timer Window Mode disabled #pragma config FWDTEN = OFF // Watchdog Timer disabled #pragma config ICS = PGx2 // Emulator/debugger uses EMUC2/EMUD2 #pragma config GWRP = OFF // Writes to program memory allowed #pragma config GCP = OFF // Code protection is disabled #pragma config JTAGEN = OFF // JTAG port is disabled // #pragma config statements should precede project file includes. // Use project enums instead of #define for ON and OFF. #include <math.h> #include <xc.h> #include <stdlib.h> #include <time.h> // Dodaj bibliotekę time.h #include "adc.h" int main(void) { // Domyślna konfiguracja ADC ADC_SetConfiguration(ADC_CONFIGURATION_DEFAULT); // ADC ma czytać potencjometr ADC_ChannelEnable(ADC_CHANNEL_POTENTIOMETER); // Output LEDów PORT A TRISA = 0x0000; unsigned int value; while (1) { // Czytanie 10-bit wartości z potencjometru value = ADC_Read10bit(ADC_CHANNEL_POTENTIOMETER); // Błąd? if (value == 0xFFFF) { // W razie czego przechodzimy do kolejnej iteracji continue; } // Normalizacja zakresu do 0-255 unsigned char normalizedValue = value >> 2; // Output na porcie A (LEDy) LATA = normalizedValue; } return 0; }
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