fingerprint4 2.1.0.0
fingerprint4_t Struct Reference

Fingerprint 4 Click context object. More...

#include <fingerprint4.h>

Data Fields

digital_out_t rst
 
digital_in_t irq
 
spi_master_t spi
 
pin_name_t chip_select
 
uint32_t phy_rx_timeout
 
fingerprint4_hcp_arg_data_t arg
 
fingerprint4_packet_t phy_pkt
 

Detailed Description

Fingerprint 4 Click context object.

Context object definition of Fingerprint 4 Click driver.

Field Documentation

◆ arg

Receive timeout (msec). Applies ONLY to receiving packets on physical layer.

◆ chip_select

pin_name_t chip_select

Chip select pin descriptor (used for SPI driver).

◆ irq

digital_in_t irq

Interrupt pin.

◆ phy_pkt

Values of last argument pulled by fingerprint4_get_arg. Values are valid only right after fingerprint4_get_arg() call.

◆ phy_rx_timeout

uint32_t phy_rx_timeout

◆ rst

digital_out_t rst

Reset pin (Active low).

◆ spi

spi_master_t spi

SPI driver object.


The documentation for this struct was generated from the following file: