IP地址字符串转数组

查看代码

static uint8_t ip_buf[4];
static uint8_t test_str[] = "192.168.1.123";
static uint8_t ipstr2num(uint8_t* src_str);

void ipstr2num(uint8_t* src_str)
{
    int i = 0, j = 0, k = 0;
    char new_str[3];

    while (*src_str != '\0') {
        while ((*src_str != '.') && (*src_str != '\0')) {
            new_str[i] = *src_str;
            k = k * 10 + new_str[i] - '0';
            i++;
            src_str++;
        }
        ip_buf[j] = k;
        k = 0;
        if (*src_str != '\0') {
            i = 0;
            j++;
            src_str++;
        }
    }
}