diff options
Diffstat (limited to 'cores/arduino/HardwareSerial.cpp')
| -rw-r--r-- | cores/arduino/HardwareSerial.cpp | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index a270ace..a634b28 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -83,7 +83,7 @@ void HardwareSerial::_tx_udr_empty_irq(void) // If interrupts are enabled, there must be more data in the output // buffer. Send the next byte unsigned char c = _tx_buffer[_tx_buffer_tail]; - _tx_buffer_tail = (_tx_buffer_tail + 1) % SERIAL_BUFFER_SIZE; + _tx_buffer_tail = (_tx_buffer_tail + 1) % SERIAL_TX_BUFFER_SIZE; *_udr = c; @@ -152,7 +152,7 @@ void HardwareSerial::end() int HardwareSerial::available(void) { - return (unsigned int)(SERIAL_BUFFER_SIZE + _rx_buffer_head - _rx_buffer_tail) % SERIAL_BUFFER_SIZE; + return (unsigned int)(SERIAL_RX_BUFFER_SIZE + _rx_buffer_head - _rx_buffer_tail) % SERIAL_RX_BUFFER_SIZE; } int HardwareSerial::peek(void) @@ -171,7 +171,7 @@ int HardwareSerial::read(void) return -1; } else { unsigned char c = _rx_buffer[_rx_buffer_tail]; - _rx_buffer_tail = (uint8_t)(_rx_buffer_tail + 1) % SERIAL_BUFFER_SIZE; + _rx_buffer_tail = (BUFPOINTER)(_rx_buffer_tail + 1) % SERIAL_RX_BUFFER_SIZE; return c; } } @@ -207,7 +207,7 @@ size_t HardwareSerial::write(uint8_t c) sbi(*_ucsra, TXC0); return 1; } - uint8_t i = (_tx_buffer_head + 1) % SERIAL_BUFFER_SIZE; + BUFPOINTER i = (_tx_buffer_head + 1) % SERIAL_TX_BUFFER_SIZE; // If the output buffer is full, there's nothing for it other than to // wait for the interrupt handler to empty it a bit |