diff options
| author | David A. Mellis <d.mellis@arduino.cc> | 2011-05-07 13:04:13 -0400 |
|---|---|---|
| committer | David A. Mellis <d.mellis@arduino.cc> | 2011-05-07 13:04:13 -0400 |
| commit | ac5defcea611319084ca7334b347c061a95e00ac (patch) | |
| tree | 783fdd5b664b656d1bf02a922553ee6e13af218e /cores | |
| parent | 111c55581b9b5c401843f7ed6b3ce98ceae942bc (diff) | |
Adding serialEvent(), serialEvent1(), etc.
Called from within the serial receive interrupt. These are implemented as an empty weak function in the core that be overridden by the user's sketch.
http://code.google.com/p/arduino/issues/detail?id=263
Diffstat (limited to 'cores')
| -rw-r--r-- | cores/arduino/HardwareSerial.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/cores/arduino/HardwareSerial.cpp b/cores/arduino/HardwareSerial.cpp index 91c79d3..9f5ed50 100644 --- a/cores/arduino/HardwareSerial.cpp +++ b/cores/arduino/HardwareSerial.cpp @@ -86,6 +86,8 @@ inline void store_char(unsigned char c, ring_buffer *buffer) !defined(SIG_UART_RECV) #error Don't know what the Data Received vector is called for the first UART #else + void serialEvent() __attribute__((weak)); + void serialEvent() {} #if defined(USART_RX_vect) SIGNAL(USART_RX_vect) #elif defined(SIG_USART0_RECV) @@ -106,36 +108,44 @@ inline void store_char(unsigned char c, ring_buffer *buffer) #error UDR not defined #endif store_char(c, &rx_buffer); + serialEvent(); } #endif -//#if defined(SIG_USART1_RECV) #if defined(USART1_RX_vect) - //SIGNAL(SIG_USART1_RECV) + void serialEvent1() __attribute__((weak)); + void serialEvent1() {} SIGNAL(USART1_RX_vect) { unsigned char c = UDR1; store_char(c, &rx_buffer1); + serialEvent1(); } #elif defined(SIG_USART1_RECV) #error SIG_USART1_RECV #endif #if defined(USART2_RX_vect) && defined(UDR2) + void serialEvent2() __attribute__((weak)); + void serialEvent2() {} SIGNAL(USART2_RX_vect) { unsigned char c = UDR2; store_char(c, &rx_buffer2); + serialEvent2(); } #elif defined(SIG_USART2_RECV) #error SIG_USART2_RECV #endif #if defined(USART3_RX_vect) && defined(UDR3) + void serialEvent3() __attribute__((weak)); + void serialEvent3() {} SIGNAL(USART3_RX_vect) { unsigned char c = UDR3; store_char(c, &rx_buffer3); + serialEvent3(); } #elif defined(SIG_USART3_RECV) #error SIG_USART3_RECV |