#include "kt_dbg.h"

#include <stdarg.h>

static int s_kt_log_level = KT_LOG_INFO;

void kt_dbg_set_level(int level)
{
	if (level < KT_LOG_VERB) {
		level = KT_LOG_VERB;
	}
	if (level > KT_LOG_ERROR) {
		level = KT_LOG_ERROR;
	}
	s_kt_log_level = level;
}

int kt_dbg_get_level(void)
{
	return s_kt_log_level;
}

void kt_dbg_hexdump(const char *tag, const void *buf, int len)
{
	const unsigned char *p = (const unsigned char *)buf;
	int i;
	if (buf == NULL || len <= 0) {
		return;
	}
	if (tag) {
		printf("[%s] HEXDUMP len=%d\r\n", tag, len);
	} else {
		printf("[KT] HEXDUMP len=%d\r\n", len);
	}
	for (i = 0; i < len; i++) {
		printf("%02x%s", p[i], ((i + 1) % 16) ? " " : "\r\n");
	}
	if (len % 16) {
		printf("\r\n");
	}
}

void kt_dbg_printf(int level, const char *tag, const char *fmt, ...)
{
	va_list ap;
	if (level < s_kt_log_level) {
		return;
	}
	if (tag) {
		printf("[%s] ", tag);
	} else {
		printf("[KT] ");
	}
	va_start(ap, fmt);
	vprintf(fmt, ap);
	va_end(ap);
	printf("\r\n");
}