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-
-
-
- #ifndef MarlinSerial_h
- #define MarlinSerial_h
-
- #include "MarlinConfig.h"
-
- #ifndef SERIAL_PORT
- #define SERIAL_PORT 0
- #endif
-
-
- #define UART_PRESENT(port) ((port == 0 && (defined(UBRRH) || defined(UBRR0H))) || \
- (port == 1 && defined(UBRR1H)) || (port == 2 && defined(UBRR2H)) || \
- (port == 3 && defined(UBRR3H)))
-
-
-
- #define SERIAL_REGNAME(registerbase,number,suffix) SERIAL_REGNAME_INTERNAL(registerbase,number,suffix)
- #if SERIAL_PORT == 0 && (!defined(UBRR0H) || !defined(UDR0))
- #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##suffix
- #else
- #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##number##suffix
- #endif
-
-
-
- #define M_UCSRxA SERIAL_REGNAME(UCSR,SERIAL_PORT,A)
- #define M_UCSRxB SERIAL_REGNAME(UCSR,SERIAL_PORT,B)
- #define M_RXENx SERIAL_REGNAME(RXEN,SERIAL_PORT,)
- #define M_TXENx SERIAL_REGNAME(TXEN,SERIAL_PORT,)
- #define M_TXCx SERIAL_REGNAME(TXC,SERIAL_PORT,)
- #define M_RXCIEx SERIAL_REGNAME(RXCIE,SERIAL_PORT,)
- #define M_UDREx SERIAL_REGNAME(UDRE,SERIAL_PORT,)
- #define M_UDRIEx SERIAL_REGNAME(UDRIE,SERIAL_PORT,)
- #define M_UDRx SERIAL_REGNAME(UDR,SERIAL_PORT,)
- #define M_UBRRxH SERIAL_REGNAME(UBRR,SERIAL_PORT,H)
- #define M_UBRRxL SERIAL_REGNAME(UBRR,SERIAL_PORT,L)
- #define M_RXCx SERIAL_REGNAME(RXC,SERIAL_PORT,)
- #define M_USARTx_RX_vect SERIAL_REGNAME(USART,SERIAL_PORT,_RX_vect)
- #define M_U2Xx SERIAL_REGNAME(U2X,SERIAL_PORT,)
- #define M_USARTx_UDRE_vect SERIAL_REGNAME(USART,SERIAL_PORT,_UDRE_vect)
-
-
- #define DEC 10
- #define HEX 16
- #define OCT 8
- #define BIN 2
- #define BYTE 0
-
-
- #ifndef USBCON
-
-
-
-
-
- #ifndef RX_BUFFER_SIZE
- #define RX_BUFFER_SIZE 128
- #endif
- #ifndef TX_BUFFER_SIZE
- #define TX_BUFFER_SIZE 32
- #endif
- #if !((RX_BUFFER_SIZE == 256) ||(RX_BUFFER_SIZE == 128) ||(RX_BUFFER_SIZE == 64) ||(RX_BUFFER_SIZE == 32) ||(RX_BUFFER_SIZE == 16) ||(RX_BUFFER_SIZE == 8) ||(RX_BUFFER_SIZE == 4) ||(RX_BUFFER_SIZE == 2))
- #error "RX_BUFFER_SIZE has to be a power of 2 and >= 2"
- #endif
- #if !((TX_BUFFER_SIZE == 256) ||(TX_BUFFER_SIZE == 128) ||(TX_BUFFER_SIZE == 64) ||(TX_BUFFER_SIZE == 32) ||(TX_BUFFER_SIZE == 16) ||(TX_BUFFER_SIZE == 8) ||(TX_BUFFER_SIZE == 4) ||(TX_BUFFER_SIZE == 2) ||(TX_BUFFER_SIZE == 0))
- #error TX_BUFFER_SIZE has to be a power of 2 or 0
- #endif
-
- struct ring_buffer_r {
- unsigned char buffer[RX_BUFFER_SIZE];
- volatile uint8_t head;
- volatile uint8_t tail;
- };
-
- #if TX_BUFFER_SIZE > 0
- struct ring_buffer_t {
- unsigned char buffer[TX_BUFFER_SIZE];
- volatile uint8_t head;
- volatile uint8_t tail;
- };
- #endif
-
- #if UART_PRESENT(SERIAL_PORT)
- extern ring_buffer_r rx_buffer;
- #if TX_BUFFER_SIZE > 0
- extern ring_buffer_t tx_buffer;
- #endif
- #endif
-
- #if ENABLED(EMERGENCY_PARSER)
- #include "language.h"
- void emergency_parser(unsigned char c);
- #endif
-
- class MarlinSerial {
-
- public:
- MarlinSerial();
- static void begin(long);
- static void end();
- static int peek(void);
- static int read(void);
- static void flush(void);
- static uint8_t available(void);
- static void checkRx(void);
- static void write(uint8_t c);
- #if TX_BUFFER_SIZE > 0
- static uint8_t availableForWrite(void);
- static void flushTX(void);
- #endif
-
- private:
- static void printNumber(unsigned long, uint8_t);
- static void printFloat(double, uint8_t);
-
- public:
- static FORCE_INLINE void write(const char* str) { while (*str) write(*str++); }
- static FORCE_INLINE void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
- static FORCE_INLINE void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
- static FORCE_INLINE void print(const char* str) { write(str); }
-
- static void print(char, int = BYTE);
- static void print(unsigned char, int = BYTE);
- static void print(int, int = DEC);
- static void print(unsigned int, int = DEC);
- static void print(long, int = DEC);
- static void print(unsigned long, int = DEC);
- static void print(double, int = 2);
-
- static void println(const String& s);
- static void println(const char[]);
- static void println(char, int = BYTE);
- static void println(unsigned char, int = BYTE);
- static void println(int, int = DEC);
- static void println(unsigned int, int = DEC);
- static void println(long, int = DEC);
- static void println(unsigned long, int = DEC);
- static void println(double, int = 2);
- static void println(void);
- };
-
- extern MarlinSerial customizedSerial;
- #endif
-
-
- #if defined(USBCON) && ENABLED(BLUETOOTH)
- extern HardwareSerial bluetoothSerial;
- #endif
-
- #endif
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