st25r3911b_reg_modify()

int st25r3911b_reg_modify	(	uint8_t	reg,
		uint8_t	clr_mask,
		uint8_t	set_mask )

#include <lib/st25r3911b/st25r3911b_spi.h>

Modify a single NFC Reader register.

The first register value is read, then the bits selected by the clear mask are cleared. Finally, the bits selected by the set mask are set.

Parameters

[in]	reg	Register address (see Registers).
[in]	clr_mask	Bitmask that defines which register bits to clear.
[in]	set_mask	Bitmask that defines which register bits to set.

Return values

0	If the operation was successful. Otherwise, a (negative) error code is returned.