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Code Issues Releases Activity

Adding serialEvent(), serialEvent1(), etc.

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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
This commit is contained in:
David A. Mellis 2011-05-07 13:04:13 -04:00
parent c740778bf6
commit cf044cd236
1 changed files with 12 additions and 2 deletions
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14
hardware/arduino/cores/arduino/HardwareSerial.cpp
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@ -86,6 +86,8 @@ inline void store_char(unsigned char c, ring_buffer *buffer)
!defined(SIG_UART_RECV) !defined(SIG_UART_RECV)
#error Don't know what the Data Received vector is called for the first UART #error Don't know what the Data Received vector is called for the first UART
#else #else
void serialEvent() __attribute__((weak));
void serialEvent() {}
#if defined(USART_RX_vect) #if defined(USART_RX_vect)
SIGNAL(USART_RX_vect) SIGNAL(USART_RX_vect)
#elif defined(SIG_USART0_RECV) #elif defined(SIG_USART0_RECV)
@ -106,36 +108,44 @@ inline void store_char(unsigned char c, ring_buffer *buffer)
#error UDR not defined #error UDR not defined
#endif #endif
store_char(c, &rx_buffer); store_char(c, &rx_buffer);
serialEvent();
} }
#endif #endif
//#if defined(SIG_USART1_RECV)
#if defined(USART1_RX_vect) #if defined(USART1_RX_vect)
//SIGNAL(SIG_USART1_RECV) void serialEvent1() __attribute__((weak));
void serialEvent1() {}
SIGNAL(USART1_RX_vect) SIGNAL(USART1_RX_vect)
{ {
unsigned char c = UDR1; unsigned char c = UDR1;
store_char(c, &rx_buffer1); store_char(c, &rx_buffer1);
serialEvent1();
} }
#elif defined(SIG_USART1_RECV) #elif defined(SIG_USART1_RECV)
#error SIG_USART1_RECV #error SIG_USART1_RECV
#endif #endif
#if defined(USART2_RX_vect) && defined(UDR2) #if defined(USART2_RX_vect) && defined(UDR2)
void serialEvent2() __attribute__((weak));
void serialEvent2() {}
SIGNAL(USART2_RX_vect) SIGNAL(USART2_RX_vect)
{ {
unsigned char c = UDR2; unsigned char c = UDR2;
store_char(c, &rx_buffer2); store_char(c, &rx_buffer2);
serialEvent2();
} }
#elif defined(SIG_USART2_RECV) #elif defined(SIG_USART2_RECV)
#error SIG_USART2_RECV #error SIG_USART2_RECV
#endif #endif
#if defined(USART3_RX_vect) && defined(UDR3) #if defined(USART3_RX_vect) && defined(UDR3)
void serialEvent3() __attribute__((weak));
void serialEvent3() {}
SIGNAL(USART3_RX_vect) SIGNAL(USART3_RX_vect)
{ {
unsigned char c = UDR3; unsigned char c = UDR3;
store_char(c, &rx_buffer3); store_char(c, &rx_buffer3);
serialEvent3();
} }
#elif defined(SIG_USART3_RECV) #elif defined(SIG_USART3_RECV)
#error SIG_USART3_RECV #error SIG_USART3_RECV