3DPrinting/MarlinFirmware
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Code Issues Releases Wiki Activity

Support SMART RAMPS 1.4 with Mega2560 (#21059)

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kpishere 2021-02-12 05:42:31 -05:00 committed by GitHub
parent 01215f5015
commit 7069d03ab2
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1 changed files with 15 additions and 2 deletions
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17
Marlin/src/pins/sam/pins_RAMPS_SMART.h
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@ -60,8 +60,8 @@
* (Search the web for "Arduino DUE Board Pinout" to see the correct header.)
*/
#if NOT_TARGET(__SAM3X8E__)
#error "Oops! Select 'Arduino Due' in 'Tools > Board.'"
#if NOT_TARGET(__SAM3X8E__, __AVR_ATmega2560__)
#error "Oops! Select 'Arduino Due' or 'Mega 2560' in 'Tools > Board.'"
#endif
#define BOARD_INFO_NAME "RAMPS-SMART"
@ -72,6 +72,18 @@
#define I2C_EEPROM
#define MARLIN_EEPROM_SIZE 0x1000
#define SDA_PIN 20
#define SCL_PIN 21
// See EEPROM device datasheet for the following values. These are for 24xx256
#define EEPROM_SERIAL_ADDR 0x50 // 7 bit i2c address (without R/W bit)
#define EEPROM_PAGE_SIZE 64 // page write buffer size
#define EEPROM_PAGE_WRITE_TIME 7 // page write time in milliseconds (docs say 5ms but that is too short)
#define TWI_CLOCK_FREQ 400000
#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
#define EEPROM_AVAILABLE EEPROM_I2C
#define RESET_PIN 42 // Resets the board if the jumper is attached
//
@ -97,6 +109,7 @@
//
// LCD / Controller
//
// Support for AZSMZ 12864 LCD with SD Card 3D printer smart controller control panel
#if ENABLED(AZSMZ_12864)
#define BEEPER_PIN 66 // Smart RAMPS 1.42 pinout diagram on RepRap WIKI erroneously says this should be pin 65