FSK4Client Class Reference

Client for FSK-4 communication. The public interface is the same as Arduino Serial. More...

#include <FSK4.h>

Public Member Functions
	FSK4Client (PhysicalLayer *phy)
	Constructor for FSK-4 mode.
	FSK4Client (AFSKClient *audio)
	Constructor for AFSK mode.
int16_t	begin (float base, uint32_t shift, uint16_t rate)
	Initialization method.
void	idle ()
	Send out idle condition (RF tone at mark frequency).
int16_t	setCorrection (int16_t offsets[4], float length=1.0f)
	Set correction coefficients for frequencies and tone length.
size_t	write (const uint8_t *buff, size_t len)
	Transmit binary data.
size_t	write (uint8_t b)
	Transmit a single byte.
int16_t	standby ()
	Stop transmitting.

Detailed Description

Client for FSK-4 communication. The public interface is the same as Arduino Serial.

Constructor & Destructor Documentation

FSK4Client() [1/2]

FSK4Client::FSK4Client ( PhysicalLayer *  phy )

explicit

Constructor for FSK-4 mode.

Parameters

phy	Pointer to the wireless module providing PhysicalLayer communication.

FSK4Client() [2/2]

FSK4Client::FSK4Client ( AFSKClient *  audio )

explicit

Constructor for AFSK mode.

Parameters

audio

Pointer to the AFSK instance providing audio.

Member Function Documentation

begin()

int16_t FSK4Client::begin	(	float	base,
		uint32_t	shift,
		uint16_t	rate
	)

Initialization method.

Parameters

base	Base (space) frequency to be used in MHz (in FSK-4 mode), or the space tone frequency in Hz (in AFSK mode)
shift	Frequency shift between each tone in Hz.
rate	Baud rate to be used during transmission.

Returns

Status Codes

setCorrection()

int16_t FSK4Client::setCorrection	(	int16_t	offsets[4],
		float	length = 1.0f
	)

Set correction coefficients for frequencies and tone length.

Parameters

offsets	Four positive or negative correction offsets for audio frequencies in Hz.
length	Tone length modifier, defaults to 1.0.

Returns

Status Codes

standby()

int16_t FSK4Client::standby

(

)

Stop transmitting.

Returns

Status Codes

write() [1/2]

size_t FSK4Client::write	(	const uint8_t *	buff,
		size_t	len
	)

Transmit binary data.

Parameters

buff	Buffer to transmit.
len	Number of bytes to transmit.

Returns

Number of transmitted bytes.

write() [2/2]

size_t FSK4Client::write

(

uint8_t

b

)

Transmit a single byte.

Parameters

b	Byte to transmit.

Returns

Number of transmitted bytes.

---

The documentation for this class was generated from the following files:

• src/protocols/FSK4/FSK4.h
• src/protocols/FSK4/FSK4.cpp