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#include "xc.h"
#include "display.h"
#include "numpad.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 delay(long n) {
for (n = n; n > 0; n--) {
asm("nop");
}
}
void setup(void) {
CLKDIVbits.RCDIV = 0; //Set RCDIV=1:1 (default 2:1) 32MHz or FCY/2=16M
AD1PCFG = 0x9fff; //sets all pins to digital I/O
// T1CON = 0;
// PR1 = 15999;
// TMR1 = 0;
// IFS0bits.T1IF = 0;
// T1CONbits.TON = 1;
init7seg();
initKeyPad();
}
int main(void) {
setup();
char right, left, temp;
unsigned long debounce = 0;
while (1) {
if (debounce % 300 == 0)
temp = readKeyPadRAW();
else
temp = '\0';
if (temp != '\0') {
left = right;
right = temp;
}
showChar7seg(right, MSB);
delay(200);
showChar7seg(left, LSB);
delay(200);
debounce++;
}
}
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