forked from Firmware/Firmwares
20 lines
416 B
C
20 lines
416 B
C
|
/* See LICENSE of license details. */
|
||
|
|
||
|
#include <stdint.h>
|
||
|
#include <unistd.h>
|
||
|
#include "platform.h"
|
||
|
|
||
|
void write_hex(int fd, uint32_t hex)
|
||
|
{
|
||
|
uint8_t ii;
|
||
|
uint8_t jj;
|
||
|
char towrite;
|
||
|
write(fd , "0x", 2);
|
||
|
for (ii = 8 ; ii > 0; ii--) {
|
||
|
jj = ii - 1;
|
||
|
uint8_t digit = ((hex & (0xF << (jj*4))) >> (jj*4));
|
||
|
towrite = digit < 0xA ? ('0' + digit) : ('A' + (digit - 0xA));
|
||
|
write(fd, &towrite, 1);
|
||
|
}
|
||
|
}
|