ev3_bluetooth.h File Reference

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Macros
#define	ev3_bluetooth_h
#define	BLUETOOTH_ADDRESS_LENGTH   18
#define	MAX_BLUETOOTH_NAME_LENGTH   128

Typedefs
typedef int	BluetoothConnectionHandle

Functions
BluetoothConnectionHandle	ConnectTo (char *nameOrAddress)
BluetoothConnectionHandle	WaitConnection ()
void	SendStringTo (BluetoothConnectionHandle to, char *str)
int	ReceiveStringFrom (BluetoothConnectionHandle from, char *buffer, int bufferLength)
void	DisconnectFrom (BluetoothConnectionHandle from)

Macro Definition Documentation

#define BLUETOOTH_ADDRESS_LENGTH   18

#define ev3_bluetooth_h

#define MAX_BLUETOOTH_NAME_LENGTH   128

Typedef Documentation

typedef int BluetoothConnectionHandle

Function Documentation

BluetoothConnectionHandle ConnectTo

(

char *

nameOrAddress

)

Connect to the remote device given his bluetooth name or address. This function will block until the connection has been established.

Parameters

nameOrAddress

Returns

Connection handle or -1 if wasn't possible to find the address given the device name

void DisconnectFrom

(

BluetoothConnectionHandle

from

)

int ReceiveStringFrom	(	BluetoothConnectionHandle	from,
		char *	buffer,
		int	bufferLength
	)

Receives a string from a bluetooth connection. This function will block until a message has been received from the connection. It's guaranteed that the string copied in the buffer will be null-terminated. If the incoming message is longer that the buffer length, only the first characters will be copied. A successive call to this function will allow to read the remaining characters.

Parameters

from
buffer	Buffer to which the incoming message will be copied to
bufferLength	Maximum Size of the buffer

Returns

Length of the received message.

void SendStringTo	(	BluetoothConnectionHandle	to,
		char *	str
	)

BluetoothConnectionHandle WaitConnection

(

)

Wait for an incoming bluetooth connection. This function will block until a connection has been established.

Returns

Connection handle