From 2b1c9aea350e883c040bc168fde55934d77c5f47 Mon Sep 17 00:00:00 2001 From: "David A. Mellis" Date: Mon, 2 Aug 2010 22:23:48 +0000 Subject: changing available() to return an int (because the Ethernet Client class or another stream might need more than 255 bytes). --- cores/arduino/HardwareSerial.cpp | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'cores/arduino/HardwareSerial.cpp') diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index f8cdebe..43322ae 100755 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -173,7 +173,7 @@ void HardwareSerial::end() cbi(*_ucsrb, _rxcie); } -uint8_t HardwareSerial::available(void) +int HardwareSerial::available(void) { return (RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % RX_BUFFER_SIZE; } -- cgit v1.2.3-18-g5258