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Merge pull request #748 from wolfmanjm/add/azteegx3pro

Browse Source 
Add/azteegx3pro
master
ErikZalm 11 years ago
parent 19530c9945 d485988bec
commit 8ebcc9dc3a
9 changed files with 419 additions and 278 deletions
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1
Marlin/Configuration.h
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@ -52,6 +52,7 @@
// 65 = Azteeg X1
// 66 = Melzi with ATmega1284 (MaKr3d version)
// 67 = Azteeg X3
// 68 = Azteeg X3 Pro
// 7 = Ultimaker
// 71 = Ultimaker (Older electronics. Pre 1.5.4. This is rare)
// 77 = 3Drag Controller

6
Marlin/Configuration_adv.h
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@ -268,6 +268,12 @@
// Motor Current setting (Only functional when motor driver current ref pins are connected to a digital trimpot on supported boards)
#define DIGIPOT_MOTOR_CURRENT {135,135,135,135,135} // Values 0-255 (RAMBO 135 = ~0.75A, 185 = ~1A)
// uncomment to enable an I2C based DIGIPOT like on the Azteeg X3 Pro
//#define DIGIPOT_I2C
// Number of channels available for I2C digipot, For Azteeg X3 Pro we have 8
#define DIGIPOT_I2C_NUM_CHANNELS 8
// actual motor currents in Amps, need as many here as DIGIPOT_I2C_NUM_CHANNELS
#define DIGIPOT_I2C_MOTOR_CURRENTS {1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0, 1.0}
//===========================================================================
//=============================Additional Features===========================

28
Marlin/Makefile
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@ -55,7 +55,10 @@ UPLOAD_PORT ?= /dev/arduino
BUILD_DIR ?= applet
# This defines whether Liquid_TWI2 support will be built
LIQUID_TWI2 ?= 0
LIQUID_TWI2 ?= 0
# this defines if Wire is needed
WIRE ?= 0
############################################################################
# Below here nothing should be changed...
@ -174,6 +177,14 @@ else ifeq ($(HARDWARE_MOTHERBOARD),301)
HARDWARE_VARIANT ?= arduino
MCU ?= atmega2560
# Azteeg
else ifeq ($(HARDWARE_MOTHERBOARD),67)
HARDWARE_VARIANT ?= arduino
MCU ?= atmega2560
else ifeq ($(HARDWARE_MOTHERBOARD),68)
HARDWARE_VARIANT ?= arduino
MCU ?= atmega2560
endif
# Be sure to regenerate speed_lookuptable.h with create_speed_lookuptable.py
@ -213,6 +224,10 @@ VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire
VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire/utility
VPATH += $(ARDUINO_INSTALL_DIR)/libraries/LiquidTWI2
endif
ifeq ($(WIRE), 1)
VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire
VPATH += $(ARDUINO_INSTALL_DIR)/libraries/Wire/utility
endif
else
VPATH += $(HARDWARE_DIR)/libraries/LiquidCrystal
VPATH += $(HARDWARE_DIR)/libraries/SPI
@ -221,6 +236,10 @@ VPATH += $(HARDWARE_DIR)/libraries/Wire
VPATH += $(HARDWARE_DIR)/libraries/Wire/utility
VPATH += $(HARDWARE_DIR)/libraries/LiquidTWI2
endif
ifeq ($(WIRE, 1)
VPATH += $(HARDWARE_DIR)/libraries/Wire
VPATH += $(HARDWARE_DIR)/libraries/Wire/utility
endif
endif
ifeq ($(HARDWARE_VARIANT), arduino)
HARDWARE_SUB_VARIANT ?= mega
@ -241,7 +260,7 @@ CXXSRC = WMath.cpp WString.cpp Print.cpp Marlin_main.cpp \
MarlinSerial.cpp Sd2Card.cpp SdBaseFile.cpp SdFatUtil.cpp \
SdFile.cpp SdVolume.cpp motion_control.cpp planner.cpp \
stepper.cpp temperature.cpp cardreader.cpp ConfigurationStore.cpp \
watchdog.cpp SPI.cpp Servo.cpp Tone.cpp ultralcd.cpp
watchdog.cpp SPI.cpp Servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp
ifeq ($(LIQUID_TWI2), 0)
CXXSRC += LiquidCrystal.cpp
else
@ -249,6 +268,11 @@ SRC += twi.c
CXXSRC += Wire.cpp LiquidTWI2.cpp
endif
ifeq ($(WIRE), 1)
SRC += twi.c
CXXSRC += Wire.cpp
endif
#Check for Arduino 1.0.0 or higher and use the correct sourcefiles for that version
ifeq ($(shell [ $(ARDUINO_VERSION) -ge 100 ] && echo true), true)
CXXSRC += main.cpp

5
Marlin/Marlin.h
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@ -235,4 +235,9 @@ extern unsigned long stoptime;
// Handling multiple extruders pins
extern uint8_t active_extruder;
#ifdef DIGIPOT_I2C
extern void digipot_i2c_set_current( int channel, float current );
extern void digipot_i2c_init();
#endif
#endif

4
Marlin/Marlin.ino
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@ -50,3 +50,7 @@
#if defined(DIGIPOTSS_PIN) && DIGIPOTSS_PIN > -1
#include <SPI.h>
#endif
#if defined(DIGIPOT_I2C)
#include <Wire.h>
#endif

4
Marlin/Marlin.pde
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@ -50,3 +50,7 @@
#if defined(DIGIPOTSS_PIN) && DIGIPOTSS_PIN > -1
#include <SPI.h>
#endif
#if defined(DIGIPOT_I2C)
#include <Wire.h>
#endif

10
Marlin/Marlin_main.cpp
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@ -492,6 +492,10 @@ void setup()
#if defined(CONTROLLERFAN_PIN) && CONTROLLERFAN_PIN > -1
SET_OUTPUT(CONTROLLERFAN_PIN); //Set pin used for driver cooling fan
#endif
#ifdef DIGIPOT_I2C
digipot_i2c_init();
#endif
}
@ -2841,6 +2845,12 @@ void process_commands()
#ifdef MOTOR_CURRENT_PWM_E_PIN
if(code_seen('E')) digipot_current(2, code_value());
#endif
#ifdef DIGIPOT_I2C
// this one uses actual amps in floating point
for(int i=0;i<NUM_AXIS;i++) if(code_seen(axis_codes[i])) digipot_i2c_set_current(i, code_value());
// for each additional extruder (named B,C,D,E..., channels 4,5,6,7...)
for(int i=NUM_AXIS;i<DIGIPOT_I2C_NUM_CHANNELS;i++) if(code_seen('B'+i-NUM_AXIS)) digipot_i2c_set_current(i, code_value());
#endif
}
break;
case 908: // M908 Control digital trimpot directly.

54
Marlin/digipot_mcp4451.cpp
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@ -0,0 +1,54 @@
#include "Configuration.h"
#ifdef DIGIPOT_I2C
#include "Stream.h"
#include "utility/twi.h"
#include "Wire.h"
// Settings for the I2C based DIGIPOT (MCP4451) on Azteeg X3 Pro
#define DIGIPOT_I2C_FACTOR 106.7
#define DIGIPOT_I2C_MAX_CURRENT 2.5
static byte current_to_wiper( float current ){
return byte(ceil(float((DIGIPOT_I2C_FACTOR*current))));
}
static void i2c_send(byte addr, byte a, byte b)
{
Wire.beginTransmission(addr);
Wire.write(a);
Wire.write(b);
Wire.endTransmission();
}
// This is for the MCP4451 I2C based digipot
void digipot_i2c_set_current( int channel, float current )
{
current = min( (float) max( current, 0.0f ), DIGIPOT_I2C_MAX_CURRENT);
// these addresses are specific to Azteeg X3 Pro, can be set to others,
// In this case first digipot is at address A0=0, A1= 0, second one is at A0=0, A1= 1
byte addr= 0x2C; // channel 0-3
if(channel >= 4) {
addr= 0x2E; // channel 4-7
channel-= 4;
}
// Initial setup
i2c_send( addr, 0x40, 0xff );
i2c_send( addr, 0xA0, 0xff );
// Set actual wiper value
byte addresses[4] = { 0x00, 0x10, 0x60, 0x70 };
i2c_send( addr, addresses[channel], current_to_wiper(current) );
}
void digipot_i2c_init()
{
const float digipot_motor_current[] = DIGIPOT_I2C_MOTOR_CURRENTS;
Wire.begin();
// setup initial currents as defined in Configuration_adv.h
for(int i=0;i<=sizeof(digipot_motor_current)/sizeof(float);i++) {
digipot_i2c_set_current(i, digipot_motor_current[i]);
}
}
#endif

47
Marlin/pins.h
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@ -375,7 +375,7 @@
* Arduino Mega pin assignment
*
****************************************************************************************/
#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77 || MOTHERBOARD == 67
#if MOTHERBOARD == 3 || MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77 || MOTHERBOARD == 67 || MOTHERBOARD == 68
#define KNOWN_BOARD 1
//////////////////FIX THIS//////////////
@ -391,7 +391,7 @@
// #define RAMPS_V_1_0
#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77 || MOTHERBOARD == 67
#if MOTHERBOARD == 33 || MOTHERBOARD == 34 || MOTHERBOARD == 35 || MOTHERBOARD == 77 || MOTHERBOARD == 67 || MOTHERBOARD == 68
#define LARGE_FLASH true
@ -472,12 +472,26 @@
#define E1_DIR_PIN 34
#define E1_ENABLE_PIN 30
#if MOTHERBOARD == 68
#define E2_STEP_PIN 23
#define E2_DIR_PIN 25
#define E2_ENABLE_PIN 40
#define E3_STEP_PIN 27
#define E3_DIR_PIN 29
#define E3_ENABLE_PIN 41
#define E4_STEP_PIN 43
#define E4_DIR_PIN 37
#define E4_ENABLE_PIN 42
#endif
#define SDPOWER -1
#define SDSS 53
#define LED_PIN 13
#endif
#if MOTHERBOARD == 33 || MOTHERBOARD == 35 || MOTHERBOARD == 67
#if MOTHERBOARD == 33 || MOTHERBOARD == 35 || MOTHERBOARD == 67 || MOTHERBOARD == 68
#define FAN_PIN 9 // (Sprinter config)
#else
#define FAN_PIN 4 // IO pin. Buffer needed
@ -511,17 +525,33 @@
#define HEATER_1_PIN 9 // EXTRUDER 2 (FAN On Sprinter)
#endif
#define HEATER_2_PIN -1
#if MOTHERBOARD == 77
#define HEATER_0_PIN 10
#define HEATER_1_PIN 12
#define HEATER_2_PIN 6
#elif MOTHERBOARD == 68
#define HEATER_2_PIN 16
#define HEATER_3_PIN 17
#define HEATER_4_PIN 4
#define HEATER_5_PIN 5
#define HEATER_6_PIN 6
#define HEATER_7_PIN 11
#else
#define HEATER_2_PIN -1
#endif
#define TEMP_0_PIN 13 // ANALOG NUMBERING
#define TEMP_1_PIN 15 // ANALOG NUMBERING
#define TEMP_2_PIN -1 // ANALOG NUMBERING
#if MOTHERBOARD == 68
#define TEMP_2_PIN 12 // ANALOG NUMBERING
#define TEMP_3_PIN 11 // ANALOG NUMBERING
#define TEMP_4_PIN 10 // ANALOG NUMBERING
#define TC1 4 // ANALOG NUMBERING Thermo couple on Azteeg X3Pro
#define TC2 5 // ANALOG NUMBERING Thermo couple on Azteeg X3Pro
#else
#define TEMP_2_PIN -1 // ANALOG NUMBERING
#endif
#if MOTHERBOARD == 35
#define HEATER_BED_PIN -1 // NO BED
@ -532,9 +562,8 @@
#define HEATER_BED_PIN 8 // BED
#endif
#endif
#define TEMP_BED_PIN 14 // ANALOG NUMBERING
#define TEMP_BED_PIN 14 // ANALOG NUMBERING
#ifdef NUM_SERVOS
#define SERVO0_PIN 11
@ -552,6 +581,10 @@
#endif
#endif
#if MOTHERBOARD == 68
#define BEEPER 33
#endif
#ifdef TEMP_STAT_LEDS
#if MOTHERBOARD == 67
#define STAT_LED_RED 6

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