C语言使用springf函数将十六进制数转化为字符类型

C语言使用springf函数将十六进制数转化为字符类型

功能：将十六进制数转化为字符

#include
#include


typedef unsigned char uint8_t;
char data[6];
uint8_t get[2] = {0x11,0x22};

uint8_t * hex_to_ascii(uint8_t *str, uint8_t len)
{
    uint8_t *hex_buf = str;
    for (int i = 0; i < len; i++)
    {
        sprintf(&data[i * 2], "%02X", hex_buf[i]);
    }
    for (int j = 0; j < 4; j++)
    {
        /* code */
        printf("char :%c\r\n",data[j]);
    }
    
    
    return (uint8_t *)data;
}

void main()
{
    /*uint8_t * put[6];
    * put = hex_to_ascii(get,2);
    for (int j = 0; j < 4; j++)
    {
        printf("char1 :%c\r\n",*put[j]);
    }*/

    char data[12];
    uint8_t get[6] = {0xFB,0x41,0x18,0x37,0xE3,0xF6};
    uint8_t put[17];
    for (int i = 0; i < 6; i++)
    {
        sprintf(&data[i * 2], "%02X", get[i]);
    }
    for (int j = 0; j < 12; j++)
    {
        /* code */
        printf("char :%c\r\n",data[j]);
    }
    for (int m=0, n = 5;  n<17 & m<12; m++,n++)
    {
        /* code */
       put[n] = data[m];
    }

    for (int k = 5; k < 17; k++)
    {
        /* code */
        printf("char1 :%c\r\n",put[k]);
    }


    system("pause");
}