unit_ST25R3916_util.cpp File Reference

Utility API. More...

#include "unit_ST25R3916.hpp"
#include <M5Utility.hpp>

Namespaces
namespace	m5
	Top level namespace of M5Stack.

Macros
#define	TRANSACTION_GUARD()   transaction_guard _tg_(adapter())

Functions
uint16_t	m5::unit::st25r3916::calculate_nrt (const uint32_t ms, const bool nrt_step)
	Calculate NRT register value.
uint8_t	m5::unit::st25r3916::calculate_mrt (const uint32_t us, const bool mrt_step)
	Calculate MRT register value.
uint8_t	m5::unit::st25r3916::calculate_fdt (const uint32_t us)
	Calculate FDT register value.

Detailed Description

Utility API.

Function Documentation

calculate_fdt()

uint8_t m5::unit::st25r3916::calculate_fdt ( const uint32_t us )

inline

Calculate FDT register value.

Parameters

us	Target frame delay time in microseconds

Returns

FDT register value

calculate_mrt()

uint8_t m5::unit::st25r3916::calculate_mrt	(	const uint32_t	us,
		const bool	mrt_step )

Calculate MRT register value.

Parameters

us	Target time in microseconds
mrt_step	MRT step selector (false:64/fc, true:512/fc)

Returns

MRT register value

calculate_nrt()

uint16_t m5::unit::st25r3916::calculate_nrt	(	const uint32_t	ms,
		const bool	nrt_step )

Calculate NRT register value.

Parameters

ms	Target time in milliseconds
nrt_step	NRT step selector (false:64/fc, true:4096/fc)

Returns

NRT register value