C++ (Cpp) char2bin Examples

Example #1

File: converter.c Project: viclyliu/esp_iot_sdk_v1.4

/******************************************************************************
 * FunctionName : hex2bin.
 * Description  : convert string to bin.
 * Parameters   : dst --
 * 				  hex_str --
 * Returns      : none.
*******************************************************************************/
void ICACHE_FLASH_ATTR
hex2bin(uint8 * dst, char * hex_str)
{
    char * p = NULL;
    int i=0;
    for(p=hex_str; *p; p=p+2)
    {
        dst[i++] = ((char2bin(*p)) << 4) | (char2bin(*(p+1)));
    }
}

Example #2

File: converter.c Project: wwlong/pando-embedded-framework

/******************************************************************************
 * FunctionName : hex2bin.
 * Description  : convert string to bin.
 * Parameters   : dst --
 *                hex_str --
 * Returns      : none.
*******************************************************************************/
void FUNCTION_ATTRIBUTE
hex2bin(uint8 * dst, char * hex_str)
{
    char * p = NULL;
    int i=0;
    for(p=hex_str; *p; p=p+2) 
    {
        dst[i++] = ((char2bin(*p)) << 4) | (char2bin(*(p+1)));
    }
}

Example #3

File: testdrivers.c Project: squidpie/contiki-launchpad

void
hpdl_write_char(uint8_t pos, uint8_t ch)
{
  uint8_t tkn;

  /* sanity check */
  if(pos < 1 || pos > 4) {
    return;
  }
  
  tkn = ascii_to_hpdl(ch);

  /* set address; acc to datasheet should be before clearing WR.
   * The address follows this convention: char #1 is the leftmost, closest to
   * pin 1, then #2, #3 and #4 is on the outer right, like so: [1 2 3 4]
   * The corresponding from the datasheet is instead: [3 2 1 0]
   */
  switch(pos) {
  case 1:
    ad |= (HPDL_A0_PIN | HPDL_A1_PIN);
    break;
  case 2:
    ad &= ~(HPDL_A0_PIN);
    ad |= (HPDL_A1_PIN);
    break;
  case 3:
    ad &= ~(HPDL_A1_PIN);
    ad |= (HPDL_A0_PIN);
    break;
  case 4:
    ad &= ~(HPDL_A0_PIN | HPDL_A1_PIN);
    break;
  }
  printf("-------Address: %s\n", char2bin(ad));

  /* set writing conditions */
  printf("WR low\n");

  /* set digits */
  printf("Digits: %s\n", char2bin(tkn));
  if(tkn & (1<<6)) {
    printf("EP high\n");
  } else {
    printf("EP low\n");
  }

  /* clear writing conditions */
  printf("WR high\n");
/*  asm("NOP;");*/
}

Example #4

File: one_time_pad.cpp Project: fangfx/one_time_pad

int main()
{
	char message[LENGTH] = "HelloHelloHelloHelloHelloHelloHelloHelloHelloHelo";
	char key[LENGTH] =     "fhseruilfhjkfdlfjojerojkgdal;.sfkodlfkheufkhjdfjk";

	std::cout << "Message:   ";
	for(int i = 0; i < LENGTH; i++)
		std::cout << char2bin(message[i]);
	std::cout << std::endl;
	std::cout << "Key:       ";
	for(int i = 0; i < LENGTH; i++)
		std::cout << char2bin(key[i]);
	std::cout << std::endl;
	std::cout << "Encrypted: ";
	std::string mystring= one_time_pad(message,key,LENGTH);
	for(int i = 0; i < LENGTH; i++)
		std::cout << char2bin(mystring[i]);
	std::cout << std::endl;
}

Example #5

File: push_common.c Project: kritlivesync/push

static int str2bin(const char* str, char bin[DEVICE_TOKEN_LEN_BIN])
{
    char l;
    char h;

    int i;

    if (strlen(str) != DEVICE_TOKEN_LEN_STR)
    {
        LM_ERR("Cannot handle device token: wrong length, return....\n");
        return 0;
    }

    for( i = 0; i < DEVICE_TOKEN_LEN_BIN; ++i)
    {
        h = str[2*i];
        l = str[2*i +1];
        bin[i] = (char2bin(h) << 4) + char2bin(l);
    }

    return i;
}

Example #6

File: dhd_adapter.c Project: Equalizer48/android_kernel_samsung_j13g

static int wlan_device_get_mac_addr(unsigned char *buf)
{

	char macaddr[20];
	int mac_len = 0;
	void *fp;

	if (!buf){
		pr_err("%s, null parameter !!\n", __func__);
		return -EFAULT;
	}
	fp = open_image(CUSTOMER_MAC_FILE);
	if (fp == NULL)
		return -EFAULT;
	mac_len = get_image_block(macaddr, 17, fp);
	if (mac_len < 17)
		return -EFAULT;


	wlan_mac_addr[0] = (unsigned char)((char2bin(macaddr[0]) << 4) | char2bin(macaddr[1]));
	wlan_mac_addr[1] = (unsigned char)((char2bin(macaddr[3]) << 4) | char2bin(macaddr[4]));
	wlan_mac_addr[2] = (unsigned char)((char2bin(macaddr[6]) << 4) | char2bin(macaddr[7]));
	wlan_mac_addr[3] = (unsigned char)((char2bin(macaddr[9]) << 4) | char2bin(macaddr[10]));
	wlan_mac_addr[4] = (unsigned char)((char2bin(macaddr[12]) << 4) | char2bin(macaddr[13]));
	wlan_mac_addr[5] = (unsigned char)((char2bin(macaddr[15]) << 4) | char2bin(macaddr[16]));

	memcpy(buf, wlan_mac_addr, IFHWADDRLEN);
	pr_info("wifi mac: %x:%x:%x:%x:%x:%x\n", wlan_mac_addr[0], wlan_mac_addr[1], wlan_mac_addr[2], wlan_mac_addr[3], wlan_mac_addr[4], wlan_mac_addr[5]);

	close_image(fp);

	return 0;

}