Support SMART RAMPS 1.4 with Mega2560 (#21059)
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@ -60,8 +60,8 @@
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* (Search the web for "Arduino DUE Board Pinout" to see the correct header.)
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*/
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#if NOT_TARGET(__SAM3X8E__)
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#error "Oops! Select 'Arduino Due' in 'Tools > Board.'"
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#if NOT_TARGET(__SAM3X8E__, __AVR_ATmega2560__)
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#error "Oops! Select 'Arduino Due' or 'Mega 2560' in 'Tools > Board.'"
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#endif
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#define BOARD_INFO_NAME "RAMPS-SMART"
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@ -72,6 +72,18 @@
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#define I2C_EEPROM
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#define MARLIN_EEPROM_SIZE 0x1000
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#define SDA_PIN 20
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#define SCL_PIN 21
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// See EEPROM device datasheet for the following values. These are for 24xx256
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#define EEPROM_SERIAL_ADDR 0x50 // 7 bit i2c address (without R/W bit)
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#define EEPROM_PAGE_SIZE 64 // page write buffer size
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#define EEPROM_PAGE_WRITE_TIME 7 // page write time in milliseconds (docs say 5ms but that is too short)
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#define TWI_CLOCK_FREQ 400000
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#define EEPROM_ADDRSZ_BYTES TWI_MMR_IADRSZ_2_BYTE // TWI_MMR_IADRSZ_1_BYTE for 1 byte, or TWI_MMR_IADRSZ_2_BYTE for 2 byte
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#define EEPROM_AVAILABLE EEPROM_I2C
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#define RESET_PIN 42 // Resets the board if the jumper is attached
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//
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@ -97,6 +109,7 @@
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//
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// LCD / Controller
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//
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// Support for AZSMZ 12864 LCD with SD Card 3D printer smart controller control panel
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#if ENABLED(AZSMZ_12864)
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#define BEEPER_PIN 66 // Smart RAMPS 1.42 pinout diagram on RepRap WIKI erroneously says this should be pin 65
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