 Con Kolivas
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7c645ffda9
Use nusleep in avalon_get_results in place of nmsleep.
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13 years ago |
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Con Kolivas
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d52ab244ee
Provide an nusleep equivalent function to nmsleep.
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13 years ago |
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Con Kolivas
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7740ed839a
Give a buffer of perceived results in avalon during idle periods to allow for results once it becomes active again.
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13 years ago |
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Con Kolivas
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adb2ea672d
libusb_control_transfer are meant to be endian specific, but host endianness so no conversion is needed.
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13 years ago |
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Con Kolivas
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7ef11e2b3d
Set the read and write threads for avalon to not cancel within libusb functions and wait for the threads to pthread_join on shutdown.
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13 years ago |
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Con Kolivas
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7506e499b9
Offset needs to be incremented after avalon reads.
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13 years ago |
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Con Kolivas
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7748c46943
Make the avalon_read function parse the ftdi responses appopriately.
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13 years ago |
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Con Kolivas
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2a222ecffa
Use the avalon read timeout to completion if no data has been read.
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13 years ago |
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Con Kolivas
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e255f74763
wait_avalon_ready should only be used before writes.
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13 years ago |
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Con Kolivas
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51a44fa779
Ask for the correct amount to read in avalon get results.
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13 years ago |
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Con Kolivas
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0316592b95
Spawn the avalon read thread first with info->reset set to discard any data till work is adequately queued.
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13 years ago |
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Con Kolivas
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6ce6cd547e
Use direct usb read commands to avoid ftdi data being automatically cut off in avalon reads.
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13 years ago |
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Con Kolivas
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b73ab48814
Do a simple usb_read_once for the avalon result from a reset command.
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13 years ago |
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Con Kolivas
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f1ffe9860b
Make sure avalon is ready to receive more usb commands before sending them.
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13 years ago |
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Con Kolivas
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a32e521d0a
Implement avalon_ready and avalon_wait_ready functions for when usb is ready to receive commands.
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13 years ago |
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Con Kolivas
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7ad8af19b9
avalon_read should not loop but just return whatever it has succeeded in reading.
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13 years ago |
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Con Kolivas
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2c633fdbe4
Set avalon_info to device data void struct.
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13 years ago |
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Con Kolivas
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c478b302ce
Specify avalon in avalon_reset.
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13 years ago |
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Con Kolivas
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269a8de977
First pass rewriting serialdev into direct usb dev for avalon driver.
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13 years ago |
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Con Kolivas
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8fea60f384
Define a cts equivalent for direct usb and use it for avalon driver full.
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13 years ago |
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Con Kolivas
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9650bfd6a3
Compile usbutils into avalon driver.
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13 years ago |
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Con Kolivas
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2d4a1db57e
Merge branch 'icarus-dev' into avalon-usbdev
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13 years ago |
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Con Kolivas
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8595f3bd74
Check results come in at least at 2/3 the rate they should be on avalon and if not, reset it.
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13 years ago |
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Con Kolivas
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91edf84c60
Give a warning but don't reset if the avalon buffer is full early.
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13 years ago |
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Con Kolivas
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abfaf36112
Discard any reads obtained from the avalon get results thread during a reset.
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13 years ago |
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Con Kolivas
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c1dd052596
Differentiate initial reset in avalon from subsequent ones.
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13 years ago |
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Con Kolivas
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589e08772e
Perform a mandatory reset if the avalon buffer signals it's full before it has queued its normal quota of work.
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13 years ago |
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Con Kolivas
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b790153990
Wait till buffer is cleared after sending idle tasks to avalon before returning from avalon_idle.
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13 years ago |
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Con Kolivas
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f164446282
Lock qlock mutex during reset from read thread in avalon to prevent more work being sent till the reset is over.
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13 years ago |
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Con Kolivas
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499b25068c
Reset avalon if we continue to be unable to send all the work items.
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13 years ago |
