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| author | Martino Facchin <m.facchin@arduino.cc> | 2021-11-17 11:06:45 +0100 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2021-11-17 11:06:45 +0100 |
| commit | 6507dfef3ed9af8e83acd5f02496b0ac872f3cfd (patch) | |
| tree | b6f7a718d674a7a39485b6856062992a335f1a3d /libraries/SoftwareSerial/src | |
| parent | 44dc454b9382298fa8be542c8c92e7944d9aa21e (diff) | |
| parent | 65e63bf378488dabf79e377debd4b0fa05fb3316 (diff) | |
Merge pull request #433 from felias-fogg/master
Speed up 'available' method by inserting unsigned int cast
Diffstat (limited to 'libraries/SoftwareSerial/src')
| -rw-r--r-- | libraries/SoftwareSerial/src/SoftwareSerial.cpp | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/libraries/SoftwareSerial/src/SoftwareSerial.cpp b/libraries/SoftwareSerial/src/SoftwareSerial.cpp index 3163d7a..5a387ab 100644 --- a/libraries/SoftwareSerial/src/SoftwareSerial.cpp +++ b/libraries/SoftwareSerial/src/SoftwareSerial.cpp @@ -409,7 +409,7 @@ int SoftwareSerial::available() if (!isListening())
return 0;
- return (_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head) % _SS_MAX_RX_BUFF;
+ return ((unsigned int)(_receive_buffer_tail + _SS_MAX_RX_BUFF - _receive_buffer_head)) % _SS_MAX_RX_BUFF;
}
size_t SoftwareSerial::write(uint8_t b)
|