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| author | Karl Palsson <karlp@tweak.net.au> | 2016-09-30 23:47:11 +0000 |
|---|---|---|
| committer | Karl Palsson <karlp@tweak.net.au> | 2016-09-30 23:47:18 +0000 |
| commit | 8f7dbbb069ee8f8613b125993905315960d3a81b (patch) | |
| tree | e9fd14b6538175237244f305f19e9071bff8c977 /tests/usb-serial-rs485 | |
| parent | b317d18abd21970b0d653c69a2cec04d7f8767ac (diff) | |
| download | olsndot-8f7dbbb069ee8f8613b125993905315960d3a81b.tar.gz olsndot-8f7dbbb069ee8f8613b125993905315960d3a81b.tar.bz2 olsndot-8f7dbbb069ee8f8613b125993905315960d3a81b.zip | |
usb-rs485: update readme
Diffstat (limited to 'tests/usb-serial-rs485')
| -rw-r--r-- | tests/usb-serial-rs485/README | 9 |
1 files changed, 9 insertions, 0 deletions
diff --git a/tests/usb-serial-rs485/README b/tests/usb-serial-rs485/README index e3d4948..58dfe5f 100644 --- a/tests/usb-serial-rs485/README +++ b/tests/usb-serial-rs485/README @@ -2,6 +2,15 @@ README ------------------------------------------------------------------------------ +current status: +f1: frootloop3 gets corrupt data in rx path, _after_ serial rx, +but the usb in packets (wireshark) show the corruption. (LA on serial lines is clean) +f4: frootloop3 tests clean +=> suspect libopecm3 usb bug? + + + + This implements a USB CDC-ACM device, connected to USART2 (PA2-tx/PA3-rx) An interrupt driven tx ring buffer is used for usb->serial, and a similar interrupt driven rx ring buffer is used for serial->usb. |