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#include "xc.h"
// CW1: FLASH CONFIGURATION WORD 1 (see PIC24 Family Reference Manual 24.1)
#pragma config ICS = PGx1 // Comm Channel Select (Emulator EMUC1/EMUD1 pins are shared with PGC1/PGD1)
#pragma config FWDTEN = OFF // Watchdog Timer Enable (Watchdog Timer is disabled)
#pragma config GWRP = OFF // General Code Segment Write Protect (Writes to program memory are allowed)
#pragma config GCP = OFF // General Code Segment Code Protect (Code protection is disabled)
#pragma config JTAGEN = OFF // JTAG Port Enable (JTAG port is disabled)
// CW2: FLASH CONFIGURATION WORD 2 (see PIC24 Family Reference Manual 24.1)
#pragma config I2C1SEL = PRI // I2C1 Pin Location Select (Use default SCL1/SDA1 pins)
#pragma config IOL1WAY = OFF // IOLOCK Protection (IOLOCK may be changed via unlocking seq)
#pragma config OSCIOFNC = ON // Primary Oscillator I/O Function (CLKO/RC15 functions as I/O pin)
#pragma config FCKSM = CSECME // Clock Switching and Monitor (Clock switching is enabled,
// Fail-Safe Clock Monitor is enabled)
#pragma config FNOSC = FRCPLL // Oscillator Select (Fast RC Oscillator with PLL module (FRCPLL))
void init7seg(void);
void showChar7seg(char myChar, int myDigit);
//where myChar is the character being displayed
//where myDigit indicates LEFT (1) or RIGHT (0)
void setup(void) {
CLKDIVbits.RCDIV = 0; //Set RCDIV=1:1 (default 2:1) 32MHz or FCY/2=16M
init7seg();
}
void init7seg(void) {
AD1PCFG = 0x9fff; //sets all pins to digital I/O
TRISA = 0b0000000000011111; //set port A to inputs,
TRISB = 0b0000000000000011; //and port B to outputs
LATA = 0x0000; //Set all of port A to LOW
LATB = 0xF000; //and all of port B to LOW
}
int main(void) {
setup();
LATB |= (0b01 << 10);
LATB ^= (0b001111111);
while (1) {
}
}
void showChar7seg(char myChar, int myDigit) {
LATB |= 0xFF;
switch (myChar) {
case '0':
LATB ^= (0b11 << 2);
break;
case '1':
LATB ^= (0b11 << 6);
break;
case '2':
//
break;
case '3':
//
break;
case '4':
//
break;
case '5':
//
break;
case '6':
//
break;
case '7':
LATB ^= (0b001111110);
break;
case '8':
//
break;
case '9':
//
break;
case 'A':
//
break;
case 'b':
//
break;
case 'C':
//
break;
case 'd':
//
break;
case 'E':
//
break;
case 'F':
//
break;
default:
break;
} //END OF SWITCH
if (myDigit == 0) {
//0 = left
LATB ^= (0b10 << 10);
} else if (myDigit == 1) {
//0 = right
LATB ^= (0b01 << 10);
}
}
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