From: Benedikt Otto Date: Thu, 23 Jul 2020 08:58:27 +0000 (+0200) Subject: ir_nec: Add dumps for corner cases (timing tolerance, last packet decode) X-Git-Url: https://sigrok.org/gitaction?a=commitdiff_plain;h=d0a2541421b8e7732c519cd3c9dcf848dfc61d30;p=sigrok-dumps.git ir_nec: Add dumps for corner cases (timing tolerance, last packet decode) Add file joy_it_sbc_irc01_all.sr which exceeds the previous 5% limit for timing tolerances and would not decode at all. Add file joy_it_sbc_irc01_enter_no_repeat.sr which lacks a repeat code after a key press, which earlier decoder versions would have failed to decode. [ gsi: rename probes, add README, rephrase commit message ] --- diff --git a/ir/nec/joy-it_sbc-irc01/README b/ir/nec/joy-it_sbc-irc01/README new file mode 100644 index 0000000..b6abef3 --- /dev/null +++ b/ir/nec/joy-it_sbc-irc01/README @@ -0,0 +1,24 @@ +------------------------------------------------------------------------ +NEC infrared protocol +------------------------------------------------------------------------ + +These captures were taken with the "Joy-IT SBC IR01" remote control. File +joy_it_sbc_irc01_all.sr contains data for all the buttons of that remote. +File joy_it_sbc_irc01_enter_no_repeat.sr contains a single button that gets +pressed repeatedly, but for a short period of time such that the remote +won't send a repeat signal (each button press is new). + +There are several interesting aspects to these files: +- The signal would not decode with 5% tolerance. A wider limit is needed + because this remote control's signal is outside of that narrow window. +- The absence of IR frames for repeated button press could reveal an issue + with earlier decoder implementations, where the emission of annotations + for an IR frame was deferred until the start of the next IR frame. + +Logic analyzer setup +-------------------- + + Probe NEC + ----------- + 0 IR (carrier removed) + 1 RAW (includes carrier) diff --git a/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_all.sr b/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_all.sr new file mode 100644 index 0000000..4dabcae Binary files /dev/null and b/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_all.sr differ diff --git a/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_enter_no_repeat.sr b/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_enter_no_repeat.sr new file mode 100644 index 0000000..c993e75 Binary files /dev/null and b/ir/nec/joy-it_sbc-irc01/joy_it_sbc_irc01_enter_no_repeat.sr differ