/* See LICENSE of license details. */ | |
#include <stdint.h> | |
#include <unistd.h> | |
#include "platform.h" | |
void write_hex(int fd, unsigned long int hex) | |
{ | |
uint8_t ii; | |
uint8_t jj; | |
char towrite; | |
write(fd , "0x", 2); | |
for (ii = sizeof(unsigned long int) * 2 ; 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); | |
} | |
} |