Adafruit_Fingerprint.cpp File Reference

#include "Adafruit_Fingerprint.h"

Macros
#define	GET_CMD_PACKET(...)
	Gets the command packet. More...
#define	SEND_CMD_PACKET(...)
	Sends the command packet. More...

Macro Definition Documentation

GET_CMD_PACKET

#define GET_CMD_PACKET

(

...

)

Value:

uint8_t data[] = {__VA_ARGS__};                                              \
  Adafruit_Fingerprint_Packet packet(FINGERPRINT_COMMANDPACKET, sizeof(data),  \
                                     data);                                    \
  writeStructuredPacket(packet);                                               \
  if (getStructuredPacket(&packet) != FINGERPRINT_OK)                          \
    return FINGERPRINT_PACKETRECIEVEERR;                                       \
  if (packet.type != FINGERPRINT_ACKPACKET)                                    \
    return FINGERPRINT_PACKETRECIEVEERR;

Gets the command packet.

SEND_CMD_PACKET

#define SEND_CMD_PACKET

(

...

)

Value:

GET_CMD_PACKET(__VA_ARGS__);                                                 \
  return packet.data[0];

Sends the command packet.