Prusa MINI Firmware overview
pins_OMCA_A.h File Reference

Go to the source code of this file.

Macros

#define BOARD_INFO_NAME   "Alpha OMCA"
 
#define X_STOP_PIN   0
 
#define Y_STOP_PIN   1
 
#define Z_STOP_PIN   2
 
#define X_STEP_PIN   21
 
#define X_DIR_PIN   20
 
#define X_ENABLE_PIN   24
 
#define Y_STEP_PIN   23
 
#define Y_DIR_PIN   22
 
#define Y_ENABLE_PIN   24
 
#define Z_STEP_PIN   26
 
#define Z_DIR_PIN   25
 
#define Z_ENABLE_PIN   24
 
#define E0_STEP_PIN   28
 
#define E0_DIR_PIN   27
 
#define E0_ENABLE_PIN   24
 
#define E1_STEP_PIN   -1
 
#define E1_DIR_PIN   -1
 
#define E1_ENABLE_PIN   24
 
#define E2_STEP_PIN   -1
 
#define E2_DIR_PIN   -1
 
#define E2_ENABLE_PIN   24
 
#define TEMP_0_PIN   0
 
#define HEATER_0_PIN   4
 
#define FAN_PIN   3
 
#define SDSS   11
 

Macro Definition Documentation

◆ BOARD_INFO_NAME

#define BOARD_INFO_NAME   "Alpha OMCA"

Marlin 3D Printer Firmware Copyright (c) 2019 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]

Based on Sprinter and grbl. Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm

This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.

This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details.

You should have received a copy of the GNU General Public License along with this program. If not, see http://www.gnu.org/licenses/. Open Motion controller with enable based extruders (Alpha!)

                   ATmega644

                   +---\/---+
       (D 0) PB0  1|        |40  PA0 (AI 0 / D31)
       (D 1) PB1  2|        |39  PA1 (AI 1 / D30)
  INT2 (D 2) PB2  3|        |38  PA2 (AI 2 / D29)
   PWM (D 3) PB3  4|        |37  PA3 (AI 3 / D28)
   PWM (D 4) PB4  5|        |36  PA4 (AI 4 / D27)
  MOSI (D 5) PB5  6|        |35  PA5 (AI 5 / D26)
  MISO (D 6) PB6  7|        |34  PA6 (AI 6 / D25)
   SCK (D 7) PB7  8|        |33  PA7 (AI 7 / D24)
             RST  9|        |32  AREF
             VCC 10|        |31  GND
             GND 11|        |30  AVCC
           XTAL2 12|        |29  PC7 (D 23)
           XTAL1 13|        |28  PC6 (D 22)
  RX0 (D 8)  PD0 14|        |27  PC5 (D 21) TDI
  TX0 (D 9)  PD1 15|        |26  PC4 (D 20) TDO

INT0 RX1 (D 10) PD2 16| |25 PC3 (D 19) TMS INT1 TX1 (D 11) PD3 17| |24 PC2 (D 18) TCK PWM (D 12) PD4 18| |23 PC1 (D 17) SDA PWM (D 13) PD5 19| |22 PC0 (D 16) SCL PWM (D 14) PD6 20| |21 PD7 (D 15) PWM +-----—+ Rev B 26 DEC 2016

added pointer to a current Arduino IDE extension A useable Arduino IDE extension (board manager) can be found at https://github.com/Lauszus/Sanguino

This extension has been tested on Arduino 1.6.12 & 1.8.0

Here's the JSON path: https://raw.githubusercontent.com/Lauszus/Sanguino/master/package_lauszus_sanguino_index.json

When installing select 1.0.2

Installation instructions can be found at https://learn.sparkfun.com/pages/CustomBoardsArduino Just use the above JSON URL instead of Sparkfun's JSON.

Once installed select the Sanguino board and then select the CPU.

◆ X_STOP_PIN

#define X_STOP_PIN   0

◆ Y_STOP_PIN

#define Y_STOP_PIN   1

◆ Z_STOP_PIN

#define Z_STOP_PIN   2

◆ X_STEP_PIN

#define X_STEP_PIN   21

◆ X_DIR_PIN

#define X_DIR_PIN   20

◆ X_ENABLE_PIN

#define X_ENABLE_PIN   24

◆ Y_STEP_PIN

#define Y_STEP_PIN   23

◆ Y_DIR_PIN

#define Y_DIR_PIN   22

◆ Y_ENABLE_PIN

#define Y_ENABLE_PIN   24

◆ Z_STEP_PIN

#define Z_STEP_PIN   26

◆ Z_DIR_PIN

#define Z_DIR_PIN   25

◆ Z_ENABLE_PIN

#define Z_ENABLE_PIN   24

◆ E0_STEP_PIN

#define E0_STEP_PIN   28

◆ E0_DIR_PIN

#define E0_DIR_PIN   27

◆ E0_ENABLE_PIN

#define E0_ENABLE_PIN   24

◆ E1_STEP_PIN

#define E1_STEP_PIN   -1

◆ E1_DIR_PIN

#define E1_DIR_PIN   -1

◆ E1_ENABLE_PIN

#define E1_ENABLE_PIN   24

◆ E2_STEP_PIN

#define E2_STEP_PIN   -1

◆ E2_DIR_PIN

#define E2_DIR_PIN   -1

◆ E2_ENABLE_PIN

#define E2_ENABLE_PIN   24

◆ TEMP_0_PIN

#define TEMP_0_PIN   0

◆ HEATER_0_PIN

#define HEATER_0_PIN   4

◆ FAN_PIN

#define FAN_PIN   3

◆ SDSS

#define SDSS   11