FX2LP_8051 Class Reference

Class to access the FX2 microcontroller. More...

#include <usbp_fx2lp_8051.h>

Inheritance diagram for FX2LP_8051:

Public Member Functions
	FX2LP_8051 ()
	FX2LP_8051 (iUSB_Driver *ud)
virtual	~FX2LP_8051 ()
void	setUSB (iUSB_Driver *ud)
int	downloadFirmware (string file, int vid, int pid)
	Read in the configuration file and download it to the embedded microcontroller.
int	LED (int led, bool on_off)
	Change the LEDs connected to the FX2s IO ports.
int	i2c_write (byte addr, byte *b, byte len)
	I2C write.
Data Fields
iUSB_Driver *	UsbD
	Pointer to the USB interface.

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Detailed Description

Class to access the FX2 microcontroller.

Definition at line 38 of file usbp_fx2lp_8051.h.

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Constructor & Destructor Documentation

FX2LP_8051::FX2LP_8051

(

)

[inline]

Definition at line 49 of file usbp_fx2lp_8051.h.

FX2LP_8051::FX2LP_8051

(

iUSB_Driver *

ud

)

[inline]

Definition at line 50 of file usbp_fx2lp_8051.h.

References UsbD.

virtual FX2LP_8051::~FX2LP_8051

(

)

[inline, virtual]

Definition at line 51 of file usbp_fx2lp_8051.h.

References UsbD.

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Member Function Documentation

void FX2LP_8051::setUSB

(

iUSB_Driver *

ud

)

[inline, virtual]

Implements iUSB_Device.

Definition at line 53 of file usbp_fx2lp_8051.h.

References UsbD.

int FX2LP_8051::downloadFirmware	(	string	file,
		int	vid,
		int	pid
	)			[virtual]

Read in the configuration file and download it to the embedded microcontroller.

The FX2 8051 code is written to memory via a set of vendor specific commands

<

Todo:

stdio??

Todo:

add readback to verify

If Fimrware has been loaded successfully, need to re-enumerate with the new VID/PID

Implements iUSB_Device.

Definition at line 71 of file usbp_fx2lp_8051.cpp.

References iUSB_Driver::deviceOpen(), CConfigFiles::ihxAddress, CConfigFiles::ihxClose(), CConfigFiles::ihxLen, CConfigFiles::ihxOpen(), CConfigFiles::ihxRead(), CConfigFiles::ihxType, CConfigFiles::MAX_IHX_RECORD_LEN, UPL_ERR, UPL_OK, and UsbD.

int FX2LP_8051::LED	(	int	led,
		bool	on_off
	)			[virtual]

Change the LEDs connected to the FX2s IO ports.

Implements iUSB_Device.

Definition at line 46 of file usbp_fx2lp_8051.cpp.

References iUSB_Driver::controlWrite(), UPL_OK, and UsbD.

int FX2LP_8051::i2c_write	(	byte	addr,
		byte *	b,
		byte	len
	)			[virtual]

I2C write.

Implements iUSB_Device.

Definition at line 198 of file usbp_fx2lp_8051.cpp.

References iUSB_Driver::controlWrite(), UPL_OK, and UsbD.

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Field Documentation

iUSB_Driver* FX2LP_8051::UsbD

Pointer to the USB interface.

Definition at line 47 of file usbp_fx2lp_8051.h.

Referenced by downloadFirmware(), FX2LP_8051(), i2c_write(), LED(), setUSB(), and ~FX2LP_8051().

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

• C:/SVNWORK/USB_FPGA/USBP_SF_TestBuild/USBP_LIB/src/c++/iUSB_Device/usbp_fx2lp_8051.h
• C:/SVNWORK/USB_FPGA/USBP_SF_TestBuild/USBP_LIB/src/c++/iUSB_Device/usbp_fx2lp_8051.cpp

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