Picproje Elektronik Sitesi

......
#Define bit1 byteadi.bitadi 

#on 1
#off 0

...
bit1=on;

#define led1 PORTBbits.1

union {
    volatile char val;
 

    struct {
        unsigned b0 : 1;
        unsigned b1 : 1;
        unsigned b2 : 1;
        unsigned b3 : 1;
        unsigned b4 : 1;
        unsigned b5 : 1;
        unsigned b6 : 1;
        unsigned b7 : 1;
    };
} val;

#define val0 val.b0

void test3(void) {

    while (1) {



        val0 = !val0;

        if (val0 == 1) UART_Print("1\r\n");
        else UART_Print("0\r\n");

        __delay_ms(100);
        ClrWdt();
}

1
0
1
0
1
...

#define _BV(bit)				(1 << (bit))
#define sbi(port, bit) 	(port) |= _BV(bit) 
#define cbi(port, bit) 	(port) &= ~_BV(bit)

/* Bit Operation macros */
#define sbi(b,n) ((b) |=   (1<<(n)))        /* Set bit number n in byte b   */
#define cbi(b,n) ((b) &= (~(1<<(n))))       /* Clear bit number n in byte b */
#define rbi(b,n) ((b) &    (1<<(n)))        /* Read bit number n in byte b  */
#define fbi(b,n) ((b) ^=   (1<<(n)))        /* Flip bit number n in byte b  */

#define bit_is_set(b,n)   (b & (1<<n))      /* Test if bit number n in byte b is set   */
#define bit_is_clear(b,n) (!(b & (1<<n)))   /* Test if bit number n in byte b is clear */ 

#define pinToggle(PORT, n)  (PORT ^= 1 << n)

unsigned int var;
int main(void)
{
    var = 1;
    asm("bcf 0,3");
    asm("BANKSEL _var");
    asm("rlf (_var)&07fh");
    asm("rlf (_var+1)&07fh");
}