Merge pull request #3182 from thinkyhead/rcbugfix_printrboard_revf

Add support for Printrboard RevF
This commit is contained in:
Scott Lahteine 2016-03-24 00:12:06 -07:00
commit c5857f96c8
11 changed files with 483 additions and 19 deletions

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@ -163,6 +163,9 @@ MCU ?= at90usb1286
else ifeq ($(HARDWARE_MOTHERBOARD),81) else ifeq ($(HARDWARE_MOTHERBOARD),81)
HARDWARE_VARIANT ?= Teensy HARDWARE_VARIANT ?= Teensy
MCU ?= at90usb1286 MCU ?= at90usb1286
else ifeq ($(HARDWARE_MOTHERBOARD),811)
HARDWARE_VARIANT ?= Teensy
MCU ?= at90usb1286
else ifeq ($(HARDWARE_MOTHERBOARD),82) else ifeq ($(HARDWARE_MOTHERBOARD),82)
HARDWARE_VARIANT ?= Teensy HARDWARE_VARIANT ?= Teensy
MCU ?= at90usb646 MCU ?= at90usb646
@ -287,7 +290,7 @@ CXXSRC = WMath.cpp WString.cpp Print.cpp Marlin_main.cpp \
SdFile.cpp SdVolume.cpp planner.cpp stepper.cpp \ SdFile.cpp SdVolume.cpp planner.cpp stepper.cpp \
temperature.cpp cardreader.cpp configuration_store.cpp \ temperature.cpp cardreader.cpp configuration_store.cpp \
watchdog.cpp SPI.cpp servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp \ watchdog.cpp SPI.cpp servo.cpp Tone.cpp ultralcd.cpp digipot_mcp4451.cpp \
vector_3.cpp qr_solve.cpp buzzer.cpp dac_mcp4728.cpp vector_3.cpp qr_solve.cpp buzzer.cpp
ifeq ($(LIQUID_TWI2), 0) ifeq ($(LIQUID_TWI2), 0)
CXXSRC += LiquidCrystal.cpp CXXSRC += LiquidCrystal.cpp
else else

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@ -68,6 +68,10 @@
#include <SPI.h> #include <SPI.h>
#endif #endif
#if ENABLED(DAC_STEPPER_CURRENT)
#include "stepper_dac.h"
#endif
/** /**
* Look here for descriptions of G-codes: * Look here for descriptions of G-codes:
* - http://linuxcnc.org/handbook/gcode/g-code.html * - http://linuxcnc.org/handbook/gcode/g-code.html
@ -203,6 +207,8 @@
* M605 - Set dual x-carriage movement mode: S<mode> [ X<duplication x-offset> R<duplication temp offset> ] * M605 - Set dual x-carriage movement mode: S<mode> [ X<duplication x-offset> R<duplication temp offset> ]
* M907 - Set digital trimpot motor current using axis codes. * M907 - Set digital trimpot motor current using axis codes.
* M908 - Control digital trimpot directly. * M908 - Control digital trimpot directly.
* M909 - DAC_STEPPER_CURRENT: Print digipot/DAC current value
* M910 - DAC_STEPPER_CURRENT: Commit digipot/DAC value to external EEPROM via I2C
* M350 - Set microstepping mode. * M350 - Set microstepping mode.
* M351 - Toggle MS1 MS2 pins directly. * M351 - Toggle MS1 MS2 pins directly.
* *
@ -5724,21 +5730,44 @@ inline void gcode_M907() {
// for each additional extruder (named B,C,D,E..., channels 4,5,6,7...) // 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()); 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 #endif
#if ENABLED(DAC_STEPPER_CURRENT)
if (code_seen('S')) {
float dac_percent = code_value();
for (uint8_t i = 0; i <= 4; i++) dac_current_percent(i, dac_percent);
}
for (uint8_t i = 0; i < NUM_AXIS; i++) if (code_seen(axis_codes[i])) dac_current_percent(i, code_value());
#endif
} }
#if HAS_DIGIPOTSS #if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT)
/** /**
* M908: Control digital trimpot directly (M908 P<pin> S<current>) * M908: Control digital trimpot directly (M908 P<pin> S<current>)
*/ */
inline void gcode_M908() { inline void gcode_M908() {
digitalPotWrite( #if HAS_DIGIPOTSS
code_seen('P') ? code_value() : 0, digitalPotWrite(
code_seen('S') ? code_value() : 0 code_seen('P') ? code_value() : 0,
); code_seen('S') ? code_value() : 0
);
#endif
#ifdef DAC_STEPPER_CURRENT
dac_current_raw(
code_seen('P') ? code_value_long() : -1,
code_seen('S') ? code_value_short() : 0
);
#endif
} }
#endif // HAS_DIGIPOTSS #if ENABLED(DAC_STEPPER_CURRENT) // As with Printrbot RevF
inline void gcode_M909() { dac_print_values(); }
inline void gcode_M910() { dac_commit_eeprom(); }
#endif
#endif // HAS_DIGIPOTSS || DAC_STEPPER_CURRENT
#if HAS_MICROSTEPS #if HAS_MICROSTEPS
@ -6438,11 +6467,25 @@ void process_next_command() {
gcode_M907(); gcode_M907();
break; break;
#if HAS_DIGIPOTSS #if HAS_DIGIPOTSS || ENABLED(DAC_STEPPER_CURRENT)
case 908: // M908 Control digital trimpot directly. case 908: // M908 Control digital trimpot directly.
gcode_M908(); gcode_M908();
break; break;
#endif // HAS_DIGIPOTSS
#if ENABLED(DAC_STEPPER_CURRENT) // As with Printrbot RevF
case 909: // M909 Print digipot/DAC current value
gcode_M909();
break;
case 910: // M910 Commit digipot/DAC value to external EEPROM
gcode_M910();
break;
#endif
#endif // HAS_DIGIPOTSS || DAC_STEPPER_CURRENT
#if HAS_MICROSTEPS #if HAS_MICROSTEPS

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@ -40,6 +40,7 @@
#define BOARD_TEENSYLU 8 // Teensylu #define BOARD_TEENSYLU 8 // Teensylu
#define BOARD_RUMBA 80 // Rumba #define BOARD_RUMBA 80 // Rumba
#define BOARD_PRINTRBOARD 81 // Printrboard (AT90USB1286) #define BOARD_PRINTRBOARD 81 // Printrboard (AT90USB1286)
#define BOARD_PRINTRBOARD_REVF 811 // Printrboard Revision F (AT90USB1286)
#define BOARD_BRAINWAVE 82 // Brainwave (AT90USB646) #define BOARD_BRAINWAVE 82 // Brainwave (AT90USB646)
#define BOARD_SAV_MKI 83 // SAV Mk-I (AT90USB1286) #define BOARD_SAV_MKI 83 // SAV Mk-I (AT90USB1286)
#define BOARD_TEENSY2 84 // Teensy++2.0 (AT90USB1286) - CLI compile: DEFINES=AT90USBxx_TEENSYPP_ASSIGNMENTS HARDWARE_MOTHERBOARD=84 make #define BOARD_TEENSY2 84 // Teensy++2.0 (AT90USB1286) - CLI compile: DEFINES=AT90USBxx_TEENSYPP_ASSIGNMENTS HARDWARE_MOTHERBOARD=84 make

115
Marlin/dac_mcp4728.cpp Normal file
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@ -0,0 +1,115 @@
/*
mcp4728.cpp - Arduino library for MicroChip MCP4728 I2C D/A converter
For implementation details, please take a look at the datasheet http://ww1.microchip.com/downloads/en/DeviceDoc/22187a.pdf
For discussion and feedback, please go to http://arduino.cc/forum/index.php/topic,51842.0.html
*/
/* _____PROJECT INCLUDES_____________________________________________________ */
#include "dac_mcp4728.h"
#if ENABLED(DAC_STEPPER_CURRENT)
// Used Global variables
uint16_t mcp4728_values[4];
/*
Begin I2C, get current values (input register and eeprom) of mcp4728
*/
void mcp4728_init() {
Wire.begin();
Wire.requestFrom(int(DAC_DEV_ADDRESS), 24);
while(Wire.available()) {
int deviceID = Wire.receive();
int hiByte = Wire.receive();
int loByte = Wire.receive();
int isEEPROM = (deviceID & 0B00001000) >> 3;
int channel = (deviceID & 0B00110000) >> 4;
if (isEEPROM != 1) {
mcp4728_values[channel] = word((hiByte & 0B00001111), loByte);
}
}
}
/*
Write input resister value to specified channel using fastwrite method.
Channel : 0-3, Values : 0-4095
*/
uint8_t mcp4728_analogWrite(uint8_t channel, uint16_t value) {
mcp4728_values[channel] = value;
return mcp4728_fastWrite();
}
/*
Write all input resistor values to EEPROM using SequencialWrite method.
This will update both input register and EEPROM value
This will also write current Vref, PowerDown, Gain settings to EEPROM
*/
uint8_t mcp4728_eepromWrite() {
Wire.beginTransmission(DAC_DEV_ADDRESS);
Wire.send(SEQWRITE);
for (uint8_t channel=0; channel <= 3; channel++) {
Wire.send(DAC_STEPPER_VREF << 7 | 0 << 5 | DAC_STEPPER_GAIN << 4 | highByte(mcp4728_values[channel]));
Wire.send(lowByte(mcp4728_values[channel]));
}
return Wire.endTransmission();
}
/*
Write Voltage reference setting to all input regiters
*/
uint8_t mcp4728_setVref_all(uint8_t value) {
Wire.beginTransmission(DAC_DEV_ADDRESS);
Wire.send(VREFWRITE | value << 3 | value << 2 | value << 1 | value);
return Wire.endTransmission();
}
/*
Write Gain setting to all input regiters
*/
uint8_t mcp4728_setGain_all(uint8_t value) {
Wire.beginTransmission(DAC_DEV_ADDRESS);
Wire.send(GAINWRITE | value << 3 | value << 2 | value << 1 | value);
return Wire.endTransmission();
}
/*
Return Input Regiter value
*/
uint16_t mcp4728_getValue(uint8_t channel) { return mcp4728_values[channel]; }
/*
// Steph: Might be useful in the future
// Return Vout
uint16_t mcp4728_getVout(uint8_t channel) {
uint32_t vref = 2048;
uint32_t vOut = (vref * mcp4728_values[channel] * (_DAC_STEPPER_GAIN + 1)) / 4096;
if (vOut > defaultVDD) vOut = defaultVDD;
return vOut;
}
*/
/*
FastWrite input register values - All DAC ouput update. refer to DATASHEET 5.6.1
DAC Input and PowerDown bits update.
No EEPROM update
*/
uint8_t mcp4728_fastWrite() {
Wire.beginTransmission(DAC_DEV_ADDRESS);
for (uint8_t channel=0; channel <= 3; channel++) {
Wire.send(highByte(mcp4728_values[channel]));
Wire.send(lowByte(mcp4728_values[channel]));
}
return Wire.endTransmission();
}
/*
Common function for simple general commands
*/
uint8_t mcp4728_simpleCommand(byte simpleCommand) {
Wire.beginTransmission(GENERALCALL);
Wire.send(simpleCommand);
return Wire.endTransmission();
}
#endif // DAC_STEPPER_CURRENT

44
Marlin/dac_mcp4728.h Normal file
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@ -0,0 +1,44 @@
/**
Arduino library for MicroChip MCP4728 I2C D/A converter.
*/
#ifndef mcp4728_h
#define mcp4728_h
#include "Configuration.h"
#include "Configuration_adv.h"
#if ENABLED(DAC_STEPPER_CURRENT)
#include "WProgram.h"
#include "Wire.h"
//#include <Wire.h>
#define defaultVDD 5000
#define BASE_ADDR 0x60
#define RESET 0B00000110
#define WAKE 0B00001001
#define UPDATE 0B00001000
#define MULTIWRITE 0B01000000
#define SINGLEWRITE 0B01011000
#define SEQWRITE 0B01010000
#define VREFWRITE 0B10000000
#define GAINWRITE 0B11000000
#define POWERDOWNWRITE 0B10100000
#define GENERALCALL 0B0000000
#define GAINWRITE 0B11000000
// This is taken from the original lib, makes it easy to edit if needed
#define DAC_DEV_ADDRESS (BASE_ADDR | 0x00)
void mcp4728_init();
uint8_t mcp4728_analogWrite(uint8_t channel, uint16_t value);
uint8_t mcp4728_eepromWrite();
uint8_t mcp4728_setVref_all(uint8_t value);
uint8_t mcp4728_setGain_all(uint8_t value);
uint16_t mcp4728_getValue(uint8_t channel);
uint8_t mcp4728_fastWrite();
uint8_t mcp4728_simpleCommand(byte simpleCommand);
#endif
#endif

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@ -77,6 +77,8 @@
#include "pins_RUMBA.h" #include "pins_RUMBA.h"
#elif MB(PRINTRBOARD) #elif MB(PRINTRBOARD)
#include "pins_PRINTRBOARD.h" #include "pins_PRINTRBOARD.h"
#elif MB(PRINTRBOARD_REVF)
#include "pins_PRINTRBOARD_REVF.h"
#elif MB(BRAINWAVE) #elif MB(BRAINWAVE)
#include "pins_BRAINWAVE.h" #include "pins_BRAINWAVE.h"
#elif MB(BRAINWAVE_PRO) #elif MB(BRAINWAVE_PRO)

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@ -0,0 +1,134 @@
/**
* Printrboard pin assignments (AT90USB1286)
* Requires the Teensyduino software with Teensy++ 2.0 selected in Arduino IDE!
* http://www.pjrc.com/teensy/teensyduino.html
* See http://reprap.org/wiki/Printrboard for more info
*/
#ifndef __AVR_AT90USB1286__
#error Oops! Make sure you have 'Teensy++ 2.0' selected from the 'Tools -> Boards' menu.
#endif
#if ENABLED(AT90USBxx_TEENSYPP_ASSIGNMENTS) // use Teensyduino Teensy++2.0 pin assignments instead of Marlin traditional.
#error These Printrboard assignments depend on traditional Marlin assignments, not AT90USBxx_TEENSYPP_ASSIGNMENTS in fastio.h
#endif
#define LARGE_FLASH true
#define X_STEP_PIN 0
#define X_DIR_PIN 1
#define X_ENABLE_PIN 39
#define Y_STEP_PIN 2
#define Y_DIR_PIN 3
#define Y_ENABLE_PIN 38
#define Z_STEP_PIN 4
#define Z_DIR_PIN 5
#define Z_ENABLE_PIN 23
#define E0_STEP_PIN 6
#define E0_DIR_PIN 7
#define E0_ENABLE_PIN 19
#define HEATER_0_PIN 21 // Extruder
#define HEATER_1_PIN 46
#define HEATER_2_PIN 47
#define HEATER_BED_PIN 20
// If soft or fast PWM is off then use Teensyduino pin numbering, Marlin
// fastio pin numbering otherwise
#if ENABLED(FAN_SOFT_PWM) || ENABLED(FAST_PWM_FAN)
#define FAN_PIN 22
#else
#define FAN_PIN 16
#endif
#define X_STOP_PIN 35
#define Y_STOP_PIN 12
#define Z_STOP_PIN 36
#define TEMP_0_PIN 1 // Extruder / Analog pin numbering
#define TEMP_BED_PIN 0 // Bed / Analog pin numbering
#if ENABLED(FILAMENT_SENSOR)
#define FILWIDTH_PIN 2
#endif
#define TEMP_1_PIN -1
#define TEMP_2_PIN -1
////LCD Pin Setup////
#define SDPOWER -1
#define SDSS 20 // Teensylu pin mapping
#define LED_PIN -1
#define PS_ON_PIN -1
#define KILL_PIN -1
#define ALARM_PIN -1
// uncomment to enable an I2C based DAC like on the Printrboard REVF
#define DAC_STEPPER_CURRENT
// Number of channels available for DAC, For Printrboar REVF there are 4
#define DAC_STEPPER_ORDER {3,2,1,0}
#define DAC_STEPPER_SENSE 0.11
#define DAC_STEPPER_ADDRESS 0
#define DAC_STEPPER_MAX 3520
#define DAC_STEPPER_VREF 1 //internal Vref, gain 1x = 2.048V
#define DAC_STEPPER_GAIN 0
#if DISABLED(SDSUPPORT)
// these pins are defined in the SD library if building with SD support
#define SCK_PIN 9
#define MISO_PIN 11
#define MOSI_PIN 10
#endif
#if ENABLED(ULTRA_LCD)
#define BEEPER_PIN -1
#define LCD_PINS_RS 9
#define LCD_PINS_ENABLE 8
#define LCD_PINS_D4 7
#define LCD_PINS_D5 6
#define LCD_PINS_D6 5
#define LCD_PINS_D7 4
#define BTN_EN1 16
#define BTN_EN2 17
#define BTN_ENC 18//the click
#define BLEN_C 2
#define BLEN_B 1
#define BLEN_A 0
#define SD_DETECT_PIN -1
//encoder rotation values
#define encrot0 0
#define encrot1 2
#define encrot2 3
#define encrot3 1
#endif
#if ENABLED(VIKI2) || ENABLED(miniVIKI)
#define BEEPER_PIN 32 //FastIO
// Pins for DOGM SPI LCD Support
#define DOGLCD_A0 42 //Non-FastIO
#define DOGLCD_CS 43 //Non-FastIO
#define LCD_SCREEN_ROT_180
//The encoder and click button (FastIO Pins)
#define BTN_EN1 26
#define BTN_EN2 27
#define BTN_ENC 47 //the click switch
#define SDSS 45
#define SD_DETECT_PIN -1 // FastIO (Manual says 72 I'm not certain cause I can't test)
#if ENABLED(TEMP_STAT_LEDS)
#define STAT_LED_RED 12 //Non-FastIO
#define STAT_LED_BLUE 10 //Non-FastIO
#endif
#endif

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@ -30,6 +30,7 @@
#include "language.h" #include "language.h"
#include "cardreader.h" #include "cardreader.h"
#include "speed_lookuptable.h" #include "speed_lookuptable.h"
#if HAS_DIGIPOTSS #if HAS_DIGIPOTSS
#include <SPI.h> #include <SPI.h>
#endif #endif
@ -1181,19 +1182,18 @@ void quickStop() {
#endif //BABYSTEPPING #endif //BABYSTEPPING
// From Arduino DigitalPotControl example #if HAS_DIGIPOTSS
void digitalPotWrite(int address, int value) {
#if HAS_DIGIPOTSS // From Arduino DigitalPotControl example
void digitalPotWrite(int address, int value) {
digitalWrite(DIGIPOTSS_PIN, LOW); // take the SS pin low to select the chip digitalWrite(DIGIPOTSS_PIN, LOW); // take the SS pin low to select the chip
SPI.transfer(address); // send in the address and value via SPI: SPI.transfer(address); // send in the address and value via SPI:
SPI.transfer(value); SPI.transfer(value);
digitalWrite(DIGIPOTSS_PIN, HIGH); // take the SS pin high to de-select the chip: digitalWrite(DIGIPOTSS_PIN, HIGH); // take the SS pin high to de-select the chip:
//delay(10); //delay(10);
#else }
UNUSED(address);
UNUSED(value); #endif //HAS_DIGIPOTSS
#endif
}
// Initialize Digipot Motor Current // Initialize Digipot Motor Current
void digipot_init() { void digipot_init() {
@ -1232,7 +1232,7 @@ void digipot_current(uint8_t driver, int current) {
#else #else
UNUSED(driver); UNUSED(driver);
UNUSED(current); UNUSED(current);
#endif #endif
} }
void microstep_init() { void microstep_init() {

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@ -62,7 +62,9 @@ extern block_t* current_block; // A pointer to the block currently being traced
void quickStop(); void quickStop();
void digitalPotWrite(int address, int value); #if HAS_DIGIPOTSS
void digitalPotWrite(int address, int value);
#endif
void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2); void microstep_ms(uint8_t driver, int8_t ms1, int8_t ms2);
void microstep_mode(uint8_t driver, uint8_t stepping); void microstep_mode(uint8_t driver, uint8_t stepping);
void digipot_init(); void digipot_init();

87
Marlin/stepper_dac.cpp Normal file
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@ -0,0 +1,87 @@
/*
stepper_dac.cpp - To set stepper current via DAC
Part of Marlin
Copyright (c) 2016 MarlinFirmware
Marlin 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.
Marlin 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 Marlin. If not, see <http://www.gnu.org/licenses/>.
*/
#include "Marlin.h"
#if ENABLED(DAC_STEPPER_CURRENT)
#include "stepper_dac.h"
bool dac_present = false;
const uint8_t dac_order[NUM_AXIS] = DAC_STEPPER_ORDER;
int dac_init() {
mcp4728_init();
if (mcp4728_simpleCommand(RESET)) return -1;
dac_present = true;
mcp4728_setVref_all(DAC_STEPPER_VREF);
mcp4728_setGain_all(DAC_STEPPER_GAIN);
return 0;
}
void dac_current_percent(uint8_t channel, float val) {
if (!dac_present) return;
NOMORE(val, 100);
mcp4728_analogWrite(dac_order[channel], val * DAC_STEPPER_MAX / 100);
mcp4728_simpleCommand(UPDATE);
}
void dac_current_raw(uint8_t channel, uint16_t val) {
if (!dac_present) return;
NOMORE(val, DAC_STEPPER_MAX);
mcp4728_analogWrite(dac_order[channel], val);
mcp4728_simpleCommand(UPDATE);
}
static float dac_perc(int8_t n) { return 100.0 * mcp4728_getValue(dac_order[n]) / DAC_STEPPER_MAX; }
static float dac_amps(int8_t n) { return ((2.048 * mcp4728_getValue(dac_order[n])) / 4096.0) / (8.0 * DAC_STEPPER_SENSE); }
void dac_print_values() {
if (!dac_present) return;
SERIAL_ECHO_START;
SERIAL_ECHOLNPGM("Stepper current values in % (Amps):");
SERIAL_ECHO_START;
SERIAL_ECHOPAIR(" X:", dac_perc(0));
SERIAL_ECHOPAIR(" (", dac_amps(0));
SERIAL_ECHOPAIR(") Y:", dac_perc(1));
SERIAL_ECHOPAIR(" (", dac_amps(1));
SERIAL_ECHOPAIR(") Z:", dac_perc(2));
SERIAL_ECHOPAIR(" (", dac_amps(2));
SERIAL_ECHOPAIR(") E:", dac_perc(3));
SERIAL_ECHOPAIR(" (", dac_amps(3));
SERIAL_ECHOLN(")");
}
void dac_commit_eeprom() {
if (!dac_present) return;
mcp4728_eepromWrite();
}
#endif // DAC_STEPPER_CURRENT

33
Marlin/stepper_dac.h Normal file
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@ -0,0 +1,33 @@
/*
stepper_dac.h - To set stepper current via DAC
Part of Marlin
Copyright (c) 2016 MarlinFirmware
Marlin 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.
Marlin 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 Marlin. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef STEPPER_DAC_H
#define STEPPER_DAC_H
#include "dac_mcp4728.h"
int dac_init();
void dac_current_percent(uint8_t channel, float val);
void dac_current_raw(uint8_t channel, uint16_t val);
void dac_print_values();
void dac_commit_eeprom();
#endif // STEPPER_DAC_H