void usart_printhex(char c)
{
char lo = c & 0x0F;
char hi = (c & 0xF0) >> 4;
usart_putchr(hi + ((hi<10)?'0':'A'-10));
usart_putchr(lo + ((lo<10)?'0':'A'-10));
}
void usart_send(const char *s){
RETURN_IF_AVRSIM;
while (*s){
if (*s == '\n') usart_putchr('\r');
usart_putchr(*s++);
}
}
void usart_psend(const char *s){
RETURN_IF_AVRSIM;
char c;
for (c = pgm_read_byte(s); c; ++s, c = pgm_read_byte(s)){
if (c == '\n') usart_putchr('\r');
usart_putchr(c);
}
}
void usart_printstr(char *string)
{
while (*string!='\0')
{
usart_putchr(*string);
string++;
}
}
