From b7feb53e8a8d6f84039778a1ea5b656881e947dd Mon Sep 17 00:00:00 2001 From: Scott Lahteine Date: Mon, 13 Nov 2017 15:23:30 -0600 Subject: [PATCH] Support for Extrudrboard in Printrboard Rev.F --- Marlin/src/Marlin.cpp | 2 +- Marlin/src/pins/pins_PRINTRBOARD.h | 2 +- Marlin/src/pins/pins_PRINTRBOARD_REVF.h | 83 +++++++++++++++++++++++-- 3 files changed, 80 insertions(+), 7 deletions(-) diff --git a/Marlin/src/Marlin.cpp b/Marlin/src/Marlin.cpp index e09bd9d5e..5b5907f85 100644 --- a/Marlin/src/Marlin.cpp +++ b/Marlin/src/Marlin.cpp @@ -661,7 +661,7 @@ void setup() { Max7219_init(); #endif - #ifdef DISABLE_JTAG + #if ENABLED(DISABLE_JTAG) // Disable JTAG on AT90USB chips to free up pins for IO MCUCR = 0x80; MCUCR = 0x80; diff --git a/Marlin/src/pins/pins_PRINTRBOARD.h b/Marlin/src/pins/pins_PRINTRBOARD.h index 8b659389e..eec66c3e0 100755 --- a/Marlin/src/pins/pins_PRINTRBOARD.h +++ b/Marlin/src/pins/pins_PRINTRBOARD.h @@ -70,7 +70,7 @@ #define LARGE_FLASH true // Disable JTAG pins so they can be used for the Extrudrboard -#define DISABLE_JTAG true +#define DISABLE_JTAG // // Limit Switches diff --git a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h index 519bd5151..01001bd7c 100644 --- a/Marlin/src/pins/pins_PRINTRBOARD_REVF.h +++ b/Marlin/src/pins/pins_PRINTRBOARD_REVF.h @@ -30,8 +30,8 @@ * There are two Arduino IDE extensions that are compatible with this board * and with the mainstream Marlin software. * - * Teensyduino - http://www.pjrc.com/teensy/teensyduino.html - * Installation instructions are at the above URL. + * Teensyduino - https://www.pjrc.com/teensy/teensyduino.html + * Installation - https://www.pjrc.com/teensy/td_download.html * * Select Teensy++ 2.0 in Arduino IDE from the 'Tools -> Boards' menu * @@ -66,9 +66,36 @@ #error "Oops! Make sure you have 'Teensy++ 2.0' or 'Printrboard' selected from the 'Tools -> Boards' menu." #endif +#ifndef USBCON + #error "USBCON should be defined by the platform for this board." +#endif + #define BOARD_NAME "Printrboard Rev F" #define LARGE_FLASH true +// Disable JTAG pins so EXP1 pins work correctly +// (Its pins are used for the Extrudrboard and filament sensor, for example). +#define DISABLE_JTAG + +/** + * Note that REV F6 of the Printrboard stole the A HOTEND pin and + * reassigned it to a second fan for the extruder heater. It's + * recommended that you swap the A and B outputs on the Extrudrboard + * so EXTRUDERS=2 will still work on F6, using B for E1/HEATER_1/TEMP_1. + * See https://printrbot.zendesk.com/hc/en-us/articles/115003072346 + * + * If you have REV F6 you probably also want to set E0_AUTO_FAN_PIN + * to PRINTRBOARD_F6_HEATER_FAN_PIN + * + * Define NO_EXTRUDRBOARD if you don't have an EXTRUDRBOARD and wish to + * reassign different functions to EXP1. + * + * Define NO_EXTRUDRBOARD_OUTPUT_SWAP if you have a REV F5 or lower and + * want to use EXTRUDRBOARD A for E1 and EXTRUDRBOARD B for E2. + */ +//#define NO_EXTRUDRBOARD +//#define NO_EXTRUDRBOARD_OUTPUT_SWAP + // // Limit Switches // @@ -95,6 +122,26 @@ #define E0_DIR_PIN 35 // A7 #define E0_ENABLE_PIN 13 // C3 +#if DISABLED(NO_EXTRUDRBOARD) +#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP) + #define E1_STEP_PIN 25 // B5 + #define E1_DIR_PIN 37 // E5 + #define E1_ENABLE_PIN 42 // F4 + + #define E2_STEP_PIN 2 // D2 + #define E2_DIR_PIN 3 // D3 + #define E2_ENABLE_PIN 43 // F5 +#else + #define E1_STEP_PIN 2 // D2 + #define E1_DIR_PIN 3 // D3 + #define E1_ENABLE_PIN 43 // F5 + + #define E2_STEP_PIN 25 // B5 + #define E2_DIR_PIN 37 // E5 + #define E2_ENABLE_PIN 42 // F4 +#endif +#endif // NO_EXTRUDRBOARD + // Enable control of stepper motor currents with the I2C based MCP4728 DAC used on Printrboard REVF #define DAC_STEPPER_CURRENT @@ -119,14 +166,32 @@ #define TEMP_0_PIN 1 // Analog Input (Extruder) #define TEMP_BED_PIN 0 // Analog Input (Bed) +#if DISABLED(NO_EXTRUDRBOARD) +#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP) + #define TEMP_1_PIN 2 // Analog Input (Extrudrboard A THERM) + #define TEMP_2_PIN 3 // Analog Input (Extrudrboard B THERM) +#else + #define TEMP_1_PIN 3 // Analog Input (Extrudrboard B THERM) + #define TEMP_2_PIN 2 // Analog Input (Extrudrboard A THERM) +#endif +#endif + // // Heaters / Fans // #define HEATER_0_PIN 15 // C5 PWM3B - Extruder -#define HEATER_1_PIN 44 // F6 -#define HEATER_2_PIN 45 // F7 #define HEATER_BED_PIN 14 // C4 PWM3C +#if DISABLED(NO_EXTRUDRBOARD) +#if DISABLED(NO_EXTRUDRBOARD_OUTPUT_SWAP) + #define HEATER_1_PIN 44 // F6 - Extrudrboard A HOTEND + #define HEATER_2_PIN 45 // F7 - Extrudrboard B HOTEND +#else + #define HEATER_1_PIN 45 // F7 - Extrudrboard B HOTEND + #define HEATER_2_PIN 44 // F6 - Extrudrboard A HOTEND +#endif +#endif + #define FAN_PIN 16 // C6 PWM3A // @@ -201,6 +266,14 @@ #ifndef SDSS #define SDSS 20 // 10 B0 #endif + +/** + * This is EXP1-2, which is also the TEMP_A_PIN for the Extrudrboard. + * If using w/ Extrudrboard, cut off pin 2 on the Extrudrboard male + * connector to ensure this is disconnected from the A THERM pullups. + * You probably want to set EXTRUDERS=2 and swap the Extrudrboard outputs, + * which will let you use Channel B on the Extrudrboard as E1. + */ #ifndef FILWIDTH_PIN - #define FILWIDTH_PIN 2 // Analog Input + #define FILWIDTH_PIN 2 // Analog Input #endif