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[/] [gecko3/] [trunk/] [GECKO3COM/] [gecko3com-fw/] [firmware/] [src/] [gecko3com_main.c] - Rev 18

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18 I achieved now stable OUT transfers (from the PC to the FPGA) with working throtling (when the FPGA consumes data slower than the host delivers).
The basics needed for this are implemented in the FPGA like handshaking with the FX2 and clock domain transistion from the Interface clock to the user defined system clock.

in the gpif_com_test.vhd is a message rom, containing a prepared answer message to generate an IN transfer. this is needed for the next step.
nussgipfel 5260d 05h /gecko3/trunk/GECKO3COM/gecko3com-fw/firmware/src/gecko3com_main.c
13 included the gecko3com_0.31.tar.gz firmware package needed to initialize fresh produced boards without any
serial number or fpga type information.

fixed two bugs that were found during testing of the version 0.4-rc
- the GET_CAPABILITIES function in the usb_tmc module was using a wrong pointer and returned garbage
- the SLOT_ADRESS defines for the spi write functions were using constants only usable on the GECKO3main prototype

changed some other small stuff to avoid compiler warnings or clarifie some comments.
nussgipfel 5288d 03h /gecko3/trunk/GECKO3COM/gecko3com-fw/firmware/src/gecko3com_main.c
9 First commit to the OC svn.

This is the release candidate for the GECKO3COM firmware version 0.4.

Included are all sources, scripts and helper tools.

Implemented functionality to this firmware version:
- FW upgrade through USB DFU class
- works as a USB TMC device (test and measurement class)
- handles all mandatory IEEE488 and SCPI commands
- fpga can be configured through USB
- two different fpga configuration files can be downloaded the the onboard memory
- loads one of these configuration files during power on

next step is to implement the transparent data communication between the USB host and the FPGA
nussgipfel 5320d 01h /gecko3/trunk/GECKO3COM/gecko3com-fw/firmware/src/gecko3com_main.c

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