mcu日志输出的一种方法

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

#define DEBUG_ENABLE //enable debug setting

#ifdef DEBUG_ENABLE
#define BSP_Printf printf
#else
#define BSP_Printf
#endif

void print_hex_as_string(char *pHead, uint8_t *pHEX, uint16_t len)
{
    
	uint16_t i=0;

	BSP_Printf("\r\n%s[%u]\r\n",pHead,len);
	for(i=0;i<len;i++)
	{
    
	    BSP_Printf("%.2X ",pHEX[i]);
		if((i&0x000f) == 0x000f)
		{
    
			 BSP_Printf("\r\n");
		}
	}
    BSP_Printf("\r\n");
}


int main()
{
    
    uint8_t data[] = {
    0x01,0x02,0x03};
    print_hex_as_string("Hex:", data, 3);
    return 0;
}