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Fix RFrecv exceptions 0 and/or 6 (#17285)

This commit is contained in:
Theo Arends 2022-12-09 17:35:57 +01:00
parent 1098ec2098
commit 423945233c
1 changed files with 12 additions and 12 deletions
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24
lib/lib_rf/rc-switch/src/RCSwitch.cpp
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@ -57,21 +57,21 @@
/* Protocol description format
*
* {
* Pulse length,
*
* Pulse length,
*
* PreambleFactor,
* Preamble {high,low},
*
*
* HeaderFactor,
* Header {high,low},
*
*
* "0" bit {high,low},
* "1" bit {high,low},
*
*
* Inverted Signal,
* Guard time
* }
*
*
* Pulse length: pulse duration (Te) in microseconds,
* for example 350
* PreambleFactor: Number of high and low states to send
@ -80,7 +80,7 @@
* Preamble: Pulse shape which defines a preamble bit.
* Sent ceil(PreambleFactor/2) times.
* For example, {1, 2} with factor 3 would send
* _ _
* _ _
* | |__| |__ (each horizontal bar has a duration of Te,
* vertical bars are ignored)
* HeaderFactor: Number of times to send the header pulse.
@ -88,22 +88,22 @@
* {1, 31} means one pulse of duration 1 Te high and 31 Te low
* _
* | |_______________________________ (don't count the vertical bars)
*
*
* "0" bit: pulse shape defining a data bit, which is a logical "0"
* {1, 3} means 1 pulse duration Te high level and 3 low
* _
* | |___
*
*
* "1" bit: pulse shape that defines the data bit, which is a logical "1"
* {3, 1} means 3 pulses with a duration of Te high level and 1 low
* ___
* | |_
*
* (note: to form the state bit Z (Tri-State bit), two codes are combined)
*
*
* Inverted Signal: Signal inversion - if true the signal is inverted
* replacing high to low in a transmitted / received packet
* Guard time: Separation time between two retries. It will be followed by the
* Guard time: Separation time between two retries. It will be followed by the
* next preamble of the next packet. In number of Te.
* e.g. 39 pulses of duration Te low level
*/
@ -758,7 +758,7 @@ bool RECEIVE_ATTR RCSwitch::receiveProtocol(const int p, unsigned int changeCoun
unsigned int sdelay = 0;
if (syncLengthInPulses > 0) {
sdelay = RCSwitch::timings[FirstTiming] / syncLengthInPulses;
} else {
} else if (pro.PreambleFactor > 0) {
sdelay = RCSwitch::timings[FirstTiming-2] / pro.PreambleFactor;
}
const unsigned int delay = sdelay;