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EzUSBJTAG Class Reference

The implementation of JTAG Control for EzUSB. More...

#include <ezusb_jtag.h>

Inheritance diagram for EzUSBJTAG:

[legend]Collaboration diagram for EzUSBJTAG:

[legend]List of all members.

Public Methods
	EzUSBJTAG ()
	The constructor, call EzUSB's one with empty file name and install signal handlers.
virtual	~EzUSBJTAG ()
	The destructor, remove signal handlers.
virtual bool	init (int argc, char **argv)
	Initialize the link with the connection device.
virtual void	ireg (unsigned char *data)
	Read and write the jtag instruction register.
virtual void	dreg (unsigned char *data, unsigned char length, bool writeOnly=false)
	Read and write the jtag data register.
virtual void	jtagReset (void)
	Put the JTAG in run test/idle mode.
virtual void	cpuReset (bool state)
	Assert or deassert the cpu reset line.
virtual void	trst (bool state)
	Assert or deassert the TRST (the JTAG Reset line).
virtual void	idle (unsigned int nbTCK)
	Idle for some TCKs in the run test/idle state.
virtual void	flushQueue (void)
	Flush the jtag write only command queue.
virtual const char *	getName (void) const
	Return the name of the Jtag Control (like usb, pp).
Protected Methods
void	writeAndReadBuffer (unsigned char *buffer, int toWrite, int toRead, unsigned long delay=0)
	Method used internally to send and receive a buffer.
Protected Attributes
unsigned char	queue [64]
	interneal queu for message queuing.
int	queuePos
	internal position in queu.

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Detailed Description

The implementation of JTAG Control for EzUSB.

This class inherits from JTAGControl as it's purprose is to implement a JTAG interface. It also inherits from EzUSB so all program upload facilities are already here.

Definition at line 40 of file ezusb_jtag.h.

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

• ezusb_jtag.h
• ezusb_jtag.cpp

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