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authorKarl Palsson <karlp@tweak.net.au>2016-09-30 23:47:11 +0000
committerKarl Palsson <karlp@tweak.net.au>2016-09-30 23:47:18 +0000
commit8f7dbbb069ee8f8613b125993905315960d3a81b (patch)
treee9fd14b6538175237244f305f19e9071bff8c977 /tests
parentb317d18abd21970b0d653c69a2cec04d7f8767ac (diff)
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usb-rs485: update readme
Diffstat (limited to 'tests')
-rw-r--r--tests/usb-serial-rs485/README9
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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.