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atmega64
Joined: 23 Feb 2005
Posts: 269
Location: ITALY
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 Posted: Wed Apr 08, 2015 3:59 pm Post subject: Reading wav file on sd card |
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Hi,
I started a project started a little 'time ago, to play a wav file ...
Attached is the circuit and the code that I use ...
I have the following error:
? Starting ...
Initializing file system ...
Error: 227 at Init file system!
Anyone can help me, thanks.
(BASCOM-AVR version : 2.0.7.8 ) |
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bzijlstra
Joined: 30 Dec 2004
Posts: 1179
Location: Tilburg - Netherlands
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| Posted: Wed Apr 08, 2015 6:58 pm Post subject: avr-dos error message... |
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If I am correct, your error-message is from AVR-DOS. How did you format your Sd-card, what type of SD-card is it? Have you tried different Sd-cards?
My 2 cents
Ben Zijlstra |
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atmega64
Joined: 23 Feb 2005
Posts: 269
Location: ITALY
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| Posted: Wed Apr 08, 2015 8:39 pm Post subject: |
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sd 512mb fat32
I have not tried with another sd ...
but the connections are ok? |
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Evert :-)
Joined: 18 Feb 2005
Posts: 2107
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| Posted: Wed Apr 08, 2015 9:15 pm Post subject: |
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According the TXB0104 datasheet | Quote: | And make sure the VCCA ≤ VCCB
VCCA should not exceed VCCB
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_________________
www.evertdekker.com Bascom code vault |
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atmega64
Joined: 23 Feb 2005
Posts: 269
Location: ITALY
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| Posted: Thu Apr 09, 2015 10:24 am Post subject: |
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I noticed ...
I have to change connections txb0104 ...
But replacing the micro with ATmega1284P, the code remains compatible?  |
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atmega64
Joined: 23 Feb 2005
Posts: 269
Location: ITALY
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| Posted: Fri Apr 10, 2015 7:43 am Post subject: |
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Does This Work !!!
It was TXB0104 connected incorrectly ...
Thanks to all |
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