My Marlin configs for Fabrikator Mini and CTC i3 Pro B
Du kan inte välja fler än 25 ämnen Ämnen måste starta med en bokstav eller siffra, kan innehålla bindestreck ('-') och vara max 35 tecken långa.

MarlinSerial.h 6.4KB

123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186
  1. /**
  2. * Marlin 3D Printer Firmware
  3. * Copyright (C) 2016 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
  4. *
  5. * Based on Sprinter and grbl.
  6. * Copyright (C) 2011 Camiel Gubbels / Erik van der Zalm
  7. *
  8. * This program is free software: you can redistribute it and/or modify
  9. * it under the terms of the GNU General Public License as published by
  10. * the Free Software Foundation, either version 3 of the License, or
  11. * (at your option) any later version.
  12. *
  13. * This program is distributed in the hope that it will be useful,
  14. * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15. * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
  16. * GNU General Public License for more details.
  17. *
  18. * You should have received a copy of the GNU General Public License
  19. * along with this program. If not, see <http://www.gnu.org/licenses/>.
  20. *
  21. */
  22. /**
  23. MarlinSerial.h - Hardware serial library for Wiring
  24. Copyright (c) 2006 Nicholas Zambetti. All right reserved.
  25. Modified 28 September 2010 by Mark Sproul
  26. Modified 14 February 2016 by Andreas Hardtung (added tx buffer)
  27. */
  28. #ifndef MarlinSerial_h
  29. #define MarlinSerial_h
  30. #include "Marlin.h"
  31. #ifndef CRITICAL_SECTION_START
  32. #define CRITICAL_SECTION_START unsigned char _sreg = SREG; cli();
  33. #define CRITICAL_SECTION_END SREG = _sreg;
  34. #endif
  35. #ifndef SERIAL_PORT
  36. #define SERIAL_PORT 0
  37. #endif
  38. // The presence of the UBRRH register is used to detect a UART.
  39. #define UART_PRESENT(port) ((port == 0 && (defined(UBRRH) || defined(UBRR0H))) || \
  40. (port == 1 && defined(UBRR1H)) || (port == 2 && defined(UBRR2H)) || \
  41. (port == 3 && defined(UBRR3H)))
  42. // These are macros to build serial port register names for the selected SERIAL_PORT (C preprocessor
  43. // requires two levels of indirection to expand macro values properly)
  44. #define SERIAL_REGNAME(registerbase,number,suffix) SERIAL_REGNAME_INTERNAL(registerbase,number,suffix)
  45. #if SERIAL_PORT == 0 && (!defined(UBRR0H) || !defined(UDR0)) // use un-numbered registers if necessary
  46. #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##suffix
  47. #else
  48. #define SERIAL_REGNAME_INTERNAL(registerbase,number,suffix) registerbase##number##suffix
  49. #endif
  50. // Registers used by MarlinSerial class (these are expanded
  51. // depending on selected serial port
  52. #define M_UCSRxA SERIAL_REGNAME(UCSR,SERIAL_PORT,A) // defines M_UCSRxA to be UCSRnA where n is the serial port number
  53. #define M_UCSRxB SERIAL_REGNAME(UCSR,SERIAL_PORT,B)
  54. #define M_RXENx SERIAL_REGNAME(RXEN,SERIAL_PORT,)
  55. #define M_TXENx SERIAL_REGNAME(TXEN,SERIAL_PORT,)
  56. #define M_TXCx SERIAL_REGNAME(TXC,SERIAL_PORT,)
  57. #define M_RXCIEx SERIAL_REGNAME(RXCIE,SERIAL_PORT,)
  58. #define M_UDREx SERIAL_REGNAME(UDRE,SERIAL_PORT,)
  59. #define M_UDRIEx SERIAL_REGNAME(UDRIE,SERIAL_PORT,)
  60. #define M_UDRx SERIAL_REGNAME(UDR,SERIAL_PORT,)
  61. #define M_UBRRxH SERIAL_REGNAME(UBRR,SERIAL_PORT,H)
  62. #define M_UBRRxL SERIAL_REGNAME(UBRR,SERIAL_PORT,L)
  63. #define M_RXCx SERIAL_REGNAME(RXC,SERIAL_PORT,)
  64. #define M_USARTx_RX_vect SERIAL_REGNAME(USART,SERIAL_PORT,_RX_vect)
  65. #define M_U2Xx SERIAL_REGNAME(U2X,SERIAL_PORT,)
  66. #define M_USARTx_UDRE_vect SERIAL_REGNAME(USART,SERIAL_PORT,_UDRE_vect)
  67. #define DEC 10
  68. #define HEX 16
  69. #define OCT 8
  70. #define BIN 2
  71. #define BYTE 0
  72. #ifndef USBCON
  73. // Define constants and variables for buffering incoming serial data. We're
  74. // using a ring buffer (I think), in which rx_buffer_head is the index of the
  75. // location to which to write the next incoming character and rx_buffer_tail
  76. // is the index of the location from which to read.
  77. // 256 is the max limit due to uint8_t head and tail. Use only powers of 2. (...,16,32,64,128,256)
  78. #ifndef RX_BUFFER_SIZE
  79. #define RX_BUFFER_SIZE 128
  80. #endif
  81. #ifndef TX_BUFFER_SIZE
  82. #define TX_BUFFER_SIZE 32
  83. #endif
  84. #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))
  85. #error "RX_BUFFER_SIZE has to be a power of 2 and >= 2"
  86. #endif
  87. #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))
  88. #error TX_BUFFER_SIZE has to be a power of 2 or 0
  89. #endif
  90. struct ring_buffer_r {
  91. unsigned char buffer[RX_BUFFER_SIZE];
  92. volatile uint8_t head;
  93. volatile uint8_t tail;
  94. };
  95. #if TX_BUFFER_SIZE > 0
  96. struct ring_buffer_t {
  97. unsigned char buffer[TX_BUFFER_SIZE];
  98. volatile uint8_t head;
  99. volatile uint8_t tail;
  100. };
  101. #endif
  102. #if UART_PRESENT(SERIAL_PORT)
  103. extern ring_buffer_r rx_buffer;
  104. #if TX_BUFFER_SIZE > 0
  105. extern ring_buffer_t tx_buffer;
  106. #endif
  107. #endif
  108. #if ENABLED(EMERGENCY_PARSER)
  109. #include "language.h"
  110. void emergency_parser(unsigned char c);
  111. #endif
  112. class MarlinSerial { //: public Stream
  113. public:
  114. MarlinSerial();
  115. void begin(long);
  116. void end();
  117. int peek(void);
  118. int read(void);
  119. void flush(void);
  120. uint8_t available(void);
  121. void checkRx(void);
  122. void write(uint8_t c);
  123. #if TX_BUFFER_SIZE > 0
  124. uint8_t availableForWrite(void);
  125. void flushTX(void);
  126. #endif
  127. private:
  128. void printNumber(unsigned long, uint8_t);
  129. void printFloat(double, uint8_t);
  130. public:
  131. FORCE_INLINE void write(const char* str) { while (*str) write(*str++); }
  132. FORCE_INLINE void write(const uint8_t* buffer, size_t size) { while (size--) write(*buffer++); }
  133. FORCE_INLINE void print(const String& s) { for (int i = 0; i < (int)s.length(); i++) write(s[i]); }
  134. FORCE_INLINE void print(const char* str) { write(str); }
  135. void print(char, int = BYTE);
  136. void print(unsigned char, int = BYTE);
  137. void print(int, int = DEC);
  138. void print(unsigned int, int = DEC);
  139. void print(long, int = DEC);
  140. void print(unsigned long, int = DEC);
  141. void print(double, int = 2);
  142. void println(const String& s);
  143. void println(const char[]);
  144. void println(char, int = BYTE);
  145. void println(unsigned char, int = BYTE);
  146. void println(int, int = DEC);
  147. void println(unsigned int, int = DEC);
  148. void println(long, int = DEC);
  149. void println(unsigned long, int = DEC);
  150. void println(double, int = 2);
  151. void println(void);
  152. };
  153. extern MarlinSerial customizedSerial;
  154. #endif // !USBCON
  155. // Use the UART for Bluetooth in AT90USB configurations
  156. #if defined(USBCON) && ENABLED(BLUETOOTH)
  157. extern HardwareSerial bluetoothSerial;
  158. #endif
  159. #endif