Change in osmo-ccid-firmware[master]: add a note for D=64 pecularities

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Hoernchen gerrit-no-reply at lists.osmocom.org
Wed Nov 27 18:44:13 UTC 2019


Hoernchen has uploaded this change for review. ( https://gerrit.osmocom.org/c/osmo-ccid-firmware/+/16285 )


Change subject: add a note for D=64 pecularities
......................................................................

add a note for D=64 pecularities

Change-Id: Icf2845e0f07f2d23f5090d35b6d8d145ad65a2f8
---
M ccid_common/ccid_slot_fsm.c
1 file changed, 8 insertions(+), 0 deletions(-)



  git pull ssh://gerrit.osmocom.org:29418/osmo-ccid-firmware refs/changes/85/16285/1

diff --git a/ccid_common/ccid_slot_fsm.c b/ccid_common/ccid_slot_fsm.c
index 9be31d6..d7740fe 100644
--- a/ccid_common/ccid_slot_fsm.c
+++ b/ccid_common/ccid_slot_fsm.c
@@ -287,6 +287,14 @@
 
 	ss->seq = seq;
 
+	/* FIXME:
+	When  using  D=64,  the  interface  device  shall  ensure  a  delay
+	  of  at  least  16  etu  between  the  leading  edge  of  the last
+	   received character and the leading edge of the character transmitted
+	    for initiating a command.
+	    -> we can't really do 4 stop bits?!
+	*/
+
 	/* Hardware does not support SPU, so no PPS2, and PPS3 is reserved anyway */
 	tpdu = msgb_alloc(6, "PPSRQ");
 	OSMO_ASSERT(tpdu);

-- 
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Gerrit-Project: osmo-ccid-firmware
Gerrit-Branch: master
Gerrit-Change-Id: Icf2845e0f07f2d23f5090d35b6d8d145ad65a2f8
Gerrit-Change-Number: 16285
Gerrit-PatchSet: 1
Gerrit-Owner: Hoernchen <ewild at sysmocom.de>
Gerrit-MessageType: newchange
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