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Changed max/min temp init. Removed second uart from sabguino core

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This commit is contained in:
Erik van der Zalm
2011-11-19 12:19:53 +01:00
parent 1e5e141ac9
commit ff69e0a772
25 changed files with 68 additions and 3862 deletions
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142
Marlin/Sanguino/cores/arduino/HardwareSerial.cpp
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@ -37,11 +37,7 @@
// using a ring buffer (I think), in which rx_buffer_head is the index of the
// location to which to write the next incoming character and rx_buffer_tail
// is the index of the location from which to read.
#if (RAMEND < 1000)
#define RX_BUFFER_SIZE 32
#else
#define RX_BUFFER_SIZE 128
#endif
#define RX_BUFFER_SIZE 128
struct ring_buffer
{
@ -50,22 +46,11 @@ struct ring_buffer
int tail;
};
#if defined(UBRRH) || defined(UBRR0H)
ring_buffer rx_buffer = { { 0 }, 0, 0 };
#endif
#if defined(UBRR1H)
ring_buffer rx_buffer1 = { { 0 }, 0, 0 };
#endif
#if defined(UBRR2H)
ring_buffer rx_buffer2 = { { 0 }, 0, 0 };
#endif
#if defined(UBRR3H)
ring_buffer rx_buffer3 = { { 0 }, 0, 0 };
#endif
ring_buffer rx_buffer = { { 0 }, 0, 0 };
inline void store_char(unsigned char c, ring_buffer *rx_buffer)
{
int i = (unsigned int)(rx_buffer->head + 1) % RX_BUFFER_SIZE;
int i = (unsigned int)(rx_buffer->head + 1) & (RX_BUFFER_SIZE -1);
// if we should be storing the received character into the location
// just before the tail (meaning that the head would advance to the
@ -77,95 +62,13 @@ inline void store_char(unsigned char c, ring_buffer *rx_buffer)
}
}
#if defined(USART_RX_vect)
SIGNAL(USART_RX_vect)
{
#if defined(UDR0)
unsigned char c = UDR0;
#elif defined(UDR)
unsigned char c = UDR; // atmega8535
#else
#error UDR not defined
#endif
store_char(c, &rx_buffer);
}
#elif defined(SIG_USART0_RECV) && defined(UDR0)
SIGNAL(SIG_USART0_RECV)
{
unsigned char c = UDR0;
store_char(c, &rx_buffer);
}
#elif defined(SIG_UART0_RECV) && defined(UDR0)
SIGNAL(SIG_UART0_RECV)
{
unsigned char c = UDR0;
store_char(c, &rx_buffer);
}
//#elif defined(SIG_USART_RECV)
#elif defined(USART0_RX_vect)
// fixed by Mark Sproul this is on the 644/644p
//SIGNAL(SIG_USART_RECV)
SIGNAL(USART0_RX_vect)
{
#if defined(UDR0)
unsigned char c = UDR0;
#elif defined(UDR)
unsigned char c = UDR; // atmega8, atmega32
#else
#error UDR not defined
#endif
store_char(c, &rx_buffer);
}
#elif defined(SIG_UART_RECV)
// this is for atmega8
SIGNAL(SIG_UART_RECV)
{
#if defined(UDR0)
unsigned char c = UDR0; // atmega645
#elif defined(UDR)
unsigned char c = UDR; // atmega8
#endif
store_char(c, &rx_buffer);
}
#elif defined(USBCON)
#warning No interrupt handler for usart 0
#warning Serial(0) is on USB interface
#else
#error No interrupt handler for usart 0
#endif
//#if defined(SIG_USART1_RECV)
#if defined(USART1_RX_vect)
//SIGNAL(SIG_USART1_RECV)
SIGNAL(USART1_RX_vect)
{
unsigned char c = UDR1;
store_char(c, &rx_buffer1);
}
#elif defined(SIG_USART1_RECV)
#error SIG_USART1_RECV
#endif
#if defined(USART2_RX_vect) && defined(UDR2)
SIGNAL(USART2_RX_vect)
{
unsigned char c = UDR2;
store_char(c, &rx_buffer2);
}
#elif defined(SIG_USART2_RECV)
#error SIG_USART2_RECV
#endif
#if defined(USART3_RX_vect) && defined(UDR3)
SIGNAL(USART3_RX_vect)
{
unsigned char c = UDR3;
store_char(c, &rx_buffer3);
}
#elif defined(SIG_USART3_RECV)
#error SIG_USART3_RECV
#endif
// fixed by Mark Sproul this is on the 644/644p
//SIGNAL(SIG_USART_RECV)
SIGNAL(USART0_RX_vect)
{
unsigned char c = UDR0;
store_char(c, &rx_buffer);
}
// Constructors ////////////////////////////////////////////////////////////////
@ -231,7 +134,7 @@ void HardwareSerial::end()
int HardwareSerial::available(void)
{
return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) % RX_BUFFER_SIZE;
return (unsigned int)(RX_BUFFER_SIZE + _rx_buffer->head - _rx_buffer->tail) & (RX_BUFFER_SIZE-1);
}
int HardwareSerial::peek(void)
@ -250,7 +153,7 @@ int HardwareSerial::read(void)
return -1;
} else {
unsigned char c = _rx_buffer->buffer[_rx_buffer->tail];
_rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) % RX_BUFFER_SIZE;
_rx_buffer->tail = (unsigned int)(_rx_buffer->tail + 1) & (RX_BUFFER_SIZE-1);
return c;
}
}
@ -278,26 +181,7 @@ void HardwareSerial::write(uint8_t c)
}
// Preinstantiate Objects //////////////////////////////////////////////////////
#if defined(UBRRH) && defined(UBRRL)
HardwareSerial Serial(&rx_buffer, &UBRRH, &UBRRL, &UCSRA, &UCSRB, &UDR, RXEN, TXEN, RXCIE, UDRE, U2X);
#elif defined(UBRR0H) && defined(UBRR0L)
HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
#elif defined(USBCON)
#warning no serial port defined (port 0)
#else
#error no serial port defined (port 0)
#endif
#if defined(UBRR1H)
HardwareSerial Serial1(&rx_buffer1, &UBRR1H, &UBRR1L, &UCSR1A, &UCSR1B, &UDR1, RXEN1, TXEN1, RXCIE1, UDRE1, U2X1);
#endif
#if defined(UBRR2H)
HardwareSerial Serial2(&rx_buffer2, &UBRR2H, &UBRR2L, &UCSR2A, &UCSR2B, &UDR2, RXEN2, TXEN2, RXCIE2, UDRE2, U2X2);
#endif
#if defined(UBRR3H)
HardwareSerial Serial3(&rx_buffer3, &UBRR3H, &UBRR3L, &UCSR3A, &UCSR3B, &UDR3, RXEN3, TXEN3, RXCIE3, UDRE3, U2X3);
#endif
HardwareSerial Serial(&rx_buffer, &UBRR0H, &UBRR0L, &UCSR0A, &UCSR0B, &UDR0, RXEN0, TXEN0, RXCIE0, UDRE0, U2X0);
#endif // whole file