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Messages - Tenchi

Pages: [1]
1
preenfm2 and preenfm3 / Re: Manual
« on: September 23, 2015, 11:12:05 PM »
Hi Xavier

Thanks for answering

I'll have to find a way around that

Tenchi

2
preenfm2 and preenfm3 / Manual
« on: September 23, 2015, 04:25:28 PM »
Hi
I don't know if I've missed it somewhere but is there any way to download and print the manual?
Thanks

3
preenfm2 and preenfm3 / Re: Help
« on: January 03, 2014, 02:40:04 AM »
Hi Xavier

Sorry for the long wait i've been busy with work and the holidays.

So, first of all my cerb40 was still sealed with no firmware version on the bag. Nevermind, these things happen.
Anyway after using an old netbook and a lot of fiddling i managed to load the bootloader and firmware
 
 Directory of C:\Documents and Settings\Peter\Desktop\preen\build

15/12/2013  12:10    <DIR>          .
15/12/2013  12:10    <DIR>          ..
15/12/2013  11:45               749 build-mingw32.sh
01/01/1980  00:00           525,536 COMBO.cmb
15/12/2013  11:45            38,605 dfu-suffix.exe
15/12/2013  11:45           113,227 dfu-util.exe
15/12/2013  11:31                66 install_bootloader.cmd
15/12/2013  11:31                60 install_firmware.cmd
15/12/2013  11:31                61 install_firmware_overclocked.cmd
15/12/2013  11:45           286,342 libusb-1.0.dll
15/11/2013  23:27           188,604 p2_09c.bin
15/11/2013  23:27           188,604 p2_09co.bin
15/12/2013  11:31           189,280 p2_09i.bin
15/12/2013  11:31           236,849 p2_09i.syx
15/12/2013  11:31           189,280 p2_09io.bin
15/12/2013  11:31           236,849 p2_09io.syx
15/12/2013  11:31            84,604 p2_boot_1.02.bin
01/01/1980  00:00           131,072 Preen.bnk
              16 File(s)      2,409,788 bytes
               2 Dir(s)  73,408,364,544 bytes free

C:\Documents and Settings\Peter\Desktop\preen\build>dfu-util -a0 -d 0x0483:0xdf1
1 -D p2_boot_1.00.bin -R -s 0x8000000
dfu-util 0.6

Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2012 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY

C:\Documents and Settings\Peter\Desktop\preen\build>dfu-util -a0 -d 0x0483:0xdf1
1 -D p2_boot_1.02.bin -R -s 0x8000000
dfu-util 0.6

Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2012 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY

Filter on vendor = 0x0000 product = 0xdf11
Opening DFU capable USB device... ID 0483:df11
Run-time device DFU version 011a
Found DFU: [0483:df11] devnum=0, cfg=1, intf=0, alt=0, name="@Internal Flash  /0
x08000000/04*016Kg,01*064Kg,07*128Kg"
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 011a
Device returned transfer size 2048
No valid DFU suffix signature
Warning: File has no DFU suffix
DfuSe interface name: "Internal Flash  "
Downloading to address = 0x08000000, size = 84604
..........................................
File downloaded successfully
can't detach
Resetting USB to switch back to runtime mode

C:\Documents and Settings\Peter\Desktop\preen\build>dfu-util -a0 -d 0x0483:0xdf1
1 -D p2_09l.bin -R -s 0x08040000
dfu-util 0.6

Copyright 2005-2008 Weston Schmidt, Harald Welte and OpenMoko Inc.
Copyright 2010-2012 Tormod Volden and Stefan Schmidt
This program is Free Software and has ABSOLUTELY NO WARRANTY

Filter on vendor = 0x0000 product = 0xdf11
Opening DFU capable USB device... ID 0483:df11
Run-time device DFU version 011a
Found DFU: [0483:df11] devnum=0, cfg=1, intf=0, alt=0, name="@Internal Flash  /0
x08000000/04*016Kg,01*064Kg,07*128Kg"
Claiming USB DFU Interface...
Setting Alternate Setting #0 ...
Determining device status: state = dfuDNLOAD-IDLE, status = 0
aborting previous incomplete transfer
Determining device status: state = dfuIDLE, status = 0
dfuIDLE, continuing
DFU mode device DFU version 011a
Device returned transfer size 2048
No valid DFU suffix signature
Warning: File has no DFU suffix
DfuSe interface name: "Internal Flash  "
Downloading to address = 0x08040000, size = 192064
................................................................................
..............
File downloaded successfully
can't detach
Resetting USB to switch back to runtime mode

C:\Documents and Settings\Peter\Desktop\preen\build>dfu-util -a0 -d 0x0483:0xdf1
1 -D p2_boot_1.02.bin -R -s 0x8000000

I have powered the synth, hooked up Audio and MIDI, played it from a keyboard and there is sound
but the display is not right

It ranges from the first jpeg at rest to the second jpeg which happens when i press a key on the keyboard


Thanks for your time

4
preenfm2 and preenfm3 / Re: Help
« on: December 12, 2013, 06:45:40 PM »
Hi Altitude

It looked just like the example shown.
I've brought the Preen into work for someone, who knows a lot more about  this side of things than I, to look at it and he has got no further than I did.
I think there is something very wrong somewhere.
My problems looks exactly like RyuX has except mine hasn't ever booted.
I've followed every step explicitly, multiple. times, everything looks like the examples, with the exceptions I've posted above, but nothing.
I'm no noob. I have electronics experience. I know my soldering is good. All voltages are where they should.
I'm at a loss of what I can do to get this thing working.

Thanks for your input


5
preenfm2 and preenfm3 / Re: Help
« on: December 12, 2013, 01:42:35 AM »
Hi
Im on a Windows 7 machine
I'm used Zadig and downloaded the drivers in the given example. If it's not correct which file should i be using?

Thanks

6
preenfm2 and preenfm3 / Re: Help
« on: December 12, 2013, 01:16:19 AM »
In device manager showing as unspecified STM32 Boot loader
I'm unable to run any of the cmd's from the build folder

Thanks

7
preenfm2 and preenfm3 / Re: Help
« on: December 11, 2013, 11:25:15 PM »
Hi

The JMP3 was shorted, i removed the jumper and tried again with no luck.
All voltages at the points shown are correct. The LCD dims and brightens when moving the trimmer.
I've re flowed all solder joints and still nothing.
Any further hints?
Thanks

8
preenfm2 and preenfm3 / Re: Help
« on: December 11, 2013, 12:19:06 AM »
Hi Xavier

what do you see if you switch on without pressing "Op" button ?

nothing

Have you tried to turn the LCD resistor contrast to the end in both direction while looking at the LCD ?

Yes

Have you tried sending midi notes to the Midi IN Jack ?

Yes

Do you hear any sound on the audio jack ?

No, no sound.

OK where are these 3.3v points?

Thanks






9
preenfm2 and preenfm3 / Help
« on: December 10, 2013, 11:08:42 PM »
Hi

I've constructed the PreenFM 2 as per instructions. I've got to the step where you press the OP button while switching the unit on and .......
nothing.
The screen is lighting up but thats all.
I feel i've followed the instructions to the letter and now i'm stuck.
Any help would be welcome

Thanks

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