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Code Issues Releases Activity

Let SoftwareSerial::listen() fail on invalid rx baud rates

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In this case, SoftwareSerial::begin will not have enabled the
interrupts, so better not allow the SoftwareSerial instance to enter the
listening state either.
This commit is contained in:
Matthijs Kooijman 2013-06-04 10:58:56 +02:00
parent 937cc51c69
commit b1c7a3d05f
1 changed files with 3 additions and 0 deletions
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3
hardware/arduino/avr/libraries/SoftwareSerial/SoftwareSerial.cpp
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@ -178,6 +178,9 @@ inline void SoftwareSerial::tunedDelay(uint16_t delay) {
// one and returns true if it replaces another // one and returns true if it replaces another
bool SoftwareSerial::listen() bool SoftwareSerial::listen()
{ {
if (!_rx_delay_stopbit)
return false;
if (active_object != this) if (active_object != this)
{ {
_buffer_overflow = false; _buffer_overflow = false;