#include <stdint.h>
#include <stddef.h>
#include <stdio.h>

extern void UART_SendBytes(const uint8_t *data, size_t len);

int ami_set_debug(unsigned id, unsigned state)
{
    uint8_t buf[24];
    if (id > 15 || state > 2) return -1;
    int n = snprintf((char *)buf, sizeof buf,
                     "d%u=%u", id, state);
    if (n < 0 || (size_t)n > sizeof buf - 4) return -1;
    buf[n++] = 0xFF;
    buf[n++] = 0xFF;
    buf[n++] = 0xFF;
    UART_SendBytes(buf, (size_t)n);
    return 0;
}