Tue, 07 Mar 2017 06:28:00 +0000 |
Darron Broad |
extra char removed
default tip
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Tue, 07 Mar 2017 04:48:56 +0000 |
Darron Broad |
up 2 date. no more with this for now
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Tue, 07 Mar 2017 04:35:57 +0000 |
Darron Broad |
all ok like this.
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Tue, 07 Mar 2017 04:27:21 +0000 |
Darron Broad |
PT8211 working.
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Tue, 07 Mar 2017 02:52:51 +0000 |
Darron Broad |
will wire up the cheap DAC later and see what it does
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Tue, 07 Mar 2017 02:19:48 +0000 |
Darron Broad |
merged
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Tue, 07 Mar 2017 02:19:25 +0000 |
Darron Broad |
try and get this chip working next.
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Mon, 13 Feb 2017 12:43:24 +0000 |
Darron Broad |
minor comments
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Wed, 18 Jan 2017 22:44:39 +0000 |
Darron Broad |
merged
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Wed, 18 Jan 2017 22:44:25 +0000 |
Darron Broad |
fix compile with xc16 v1.30
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Fri, 29 Apr 2016 16:31:10 +0100 |
Darron Broad |
can probably do 32 voices at this sample rate. this means
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Fri, 29 Apr 2016 16:20:48 +0100 |
Darron Broad |
ok, try this sample rate (26K)
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Fri, 29 Apr 2016 15:56:10 +0100 |
Darron Broad |
fix deliberate mistake
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Fri, 29 Apr 2016 15:52:19 +0100 |
Darron Broad |
ok, it will work if done rite
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Fri, 29 Apr 2016 12:05:06 +0100 |
Darron Broad |
tidy
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Fri, 29 Apr 2016 12:00:53 +0100 |
Darron Broad |
remove hack, should now work? untested
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Fri, 29 Apr 2016 12:00:11 +0100 |
Darron Broad |
if they are not self explanatory then they are not right
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Fri, 29 Apr 2016 11:55:26 +0100 |
Darron Broad |
it looks like it works like this.
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Fri, 29 Apr 2016 11:32:01 +0100 |
Darron Broad |
should be faster without smaller instructions. can compare later
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Fri, 29 Apr 2016 11:30:46 +0100 |
Darron Broad |
that's probably what happens. not sure about the rest
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Wed, 27 Apr 2016 21:11:33 +0100 |
Darron Broad |
after drinking cider this isn't that simple but neither is it hard
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Wed, 27 Apr 2016 14:40:06 +0100 |
Darron Broad |
it would be easier to work out the algo instead of hacking it this way
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Wed, 27 Apr 2016 14:13:33 +0100 |
Darron Broad |
adsr uses a 32-bit wide hack for some reason i don't remember
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Wed, 27 Apr 2016 14:10:03 +0100 |
Darron Broad |
that's more like. something crafty going on and it's now known
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Wed, 27 Apr 2016 14:08:47 +0100 |
Darron Broad |
these are no really singed numbers are they.
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Wed, 27 Apr 2016 14:06:58 +0100 |
Darron Broad |
damn. reversing my own assembly code hurts
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Wed, 27 Apr 2016 13:31:34 +0100 |
Darron Broad |
need to remember how symbol.c works but cannot
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Wed, 27 Apr 2016 13:28:03 +0100 |
Darron Broad |
all #includes in one place for sanity
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Wed, 27 Apr 2016 13:22:58 +0100 |
Darron Broad |
do it rite part 2
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Wed, 27 Apr 2016 13:16:43 +0100 |
Darron Broad |
do it rite
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Wed, 27 Apr 2016 13:11:46 +0100 |
Darron Broad |
ok, this is how i always do it so where did it all go wrong
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Wed, 27 Apr 2016 10:27:23 +0100 |
Darron Broad |
another disaster in the making. LOL
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Wed, 27 Apr 2016 10:18:10 +0100 |
Darron Broad |
there are various errors here now which are due to lazy
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Wed, 27 Apr 2016 09:34:20 +0100 |
Darron Broad |
fix this on fast pc
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Wed, 27 Apr 2016 09:20:58 +0100 |
Darron Broad |
hmm
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Wed, 27 Apr 2016 09:18:42 +0100 |
Darron Broad |
remove 44100. later this will be reduced to something like 32000
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Wed, 27 Apr 2016 09:16:18 +0100 |
Darron Broad |
pic32 needs eg.c
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Wed, 27 Apr 2016 09:02:55 +0100 |
Darron Broad |
dsPIC dsp emulator is now an include as it ought to be
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Wed, 27 Apr 2016 01:17:47 +0100 |
Darron Broad |
dspic prefers fifo.s, PIC32 only option is fifo.c
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Wed, 27 Apr 2016 01:07:21 +0100 |
Darron Broad |
the bug is not doing E.G.
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Tue, 26 Apr 2016 23:35:32 +0100 |
Darron Broad |
hmm.
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Tue, 26 Apr 2016 23:26:16 +0100 |
Darron Broad |
try and solve this later
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Tue, 26 Apr 2016 23:15:19 +0100 |
Darron Broad |
there is clearly a bug here but at least a sine wave appears
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Tue, 26 Apr 2016 23:13:02 +0100 |
Darron Broad |
this is working to an extent but we are clipping the output.
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Tue, 26 Apr 2016 22:42:18 +0100 |
Darron Broad |
this may emulate the dsPIC code, not sure. don't think it belongs
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Tue, 26 Apr 2016 19:17:30 +0100 |
Darron Broad |
pic32 port is broken for now. will solve tomorrow
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Tue, 26 Apr 2016 19:12:30 +0100 |
Darron Broad |
revert compile choice, it's just as broken as the older one
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Tue, 26 Apr 2016 19:10:37 +0100 |
Darron Broad |
chipkit-core 4.8.3 doesn't work either
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Tue, 26 Apr 2016 19:02:48 +0100 |
Darron Broad |
merged
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Tue, 26 Apr 2016 19:02:37 +0100 |
Darron Broad |
use chipkit-core compiler and separate legacy plib to build this project.
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Tue, 26 Apr 2016 16:44:54 +0100 |
Darron Broad |
updates reverted and aborted for now due to compiler bug.
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Tue, 26 Apr 2016 14:38:53 +0100 |
Darron Broad |
add comments because we need them
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Mon, 25 Apr 2016 17:06:48 +0100 |
Darron Broad |
disable input pin.
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Mon, 25 Apr 2016 16:14:38 +0100 |
Darron Broad |
use the same sample rates. better quality visually but probably
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Mon, 25 Apr 2016 15:20:18 +0100 |
Darron Broad |
need to reverse engineer my DSP assembly code for dsPIC so
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Mon, 25 Apr 2016 15:03:21 +0100 |
Darron Broad |
merge in last bits of i2s-test so it can be deleted.
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Mon, 25 Apr 2016 15:01:21 +0100 |
Darron Broad |
WS
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Mon, 25 Apr 2016 14:57:39 +0100 |
Darron Broad |
tidy. no more for now
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Mon, 25 Apr 2016 14:55:13 +0100 |
Darron Broad |
remove legacy comment
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Mon, 25 Apr 2016 14:51:54 +0100 |
Darron Broad |
pic32 now has a basic generator
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