/* * © 2022-2023 Paul M. Antoine * © 2021 Fred Decker * © 2020-2023 Harald Barth * (c) 2020 Chris Harlow. All rights reserved. * (c) 2021 Fred Decker. All rights reserved. * (c) 2020 Harald Barth. All rights reserved. * (c) 2020 Anthony W - Dayton. All rights reserved. * * This file is part of CommandStation-EX * * This 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. * * It 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 CommandStation. If not, see . */ #ifndef MotorDrivers_h #define MotorDrivers_h #include // *** PLEASE NOTE *** THIS FILE IS **NOT** INTENDED TO BE EDITED WHEN CONFIGURING A SYSTEM. // It will be overwritten if the library is updated. // This file contains configurations for known/supported motor shields. // A configuration defined by macro here can be used in your sketch. // A custom hardware setup will require your sketch to create MotorDriver instances // similar to those defined here, WITHOUT editing this file. You can put your // custom defines in config.h. #ifndef UNUSED_PIN // sync define with the one in MotorDriver.h #define UNUSED_PIN 127 // inside int8_t #endif // The MotorDriver definition is: // // MotorDriver(byte power_pin, byte signal_pin, byte signal_pin2, int8_t brake_pin, byte current_pin, // float senseFactor, unsigned int tripMilliamps, byte faultPin); // // power_pin: Turns the board on/off. Often called ENABLE or PWM on the shield // signal_pin: Where the DCC signal goes in. Often called DIR on the shield // signal_pin2: Inverse of signal_pin. A few shields need this as well, can be replace by hardware inverter // brake_pin: When tuned on, brake is set - output shortened (*) // current_pin: Current sense voltage pin from shield to ADC // senseFactor: Relation between volts on current_pin and actual output current // tripMilliamps: Short circuit trip limit in milliampere, max 32767 (32.767A) // faultPin: Some shields have a pin to to report a fault condition to the uCPU. High when fault occurs // // (*) If the brake_pin is negative that means the sense // of the brake pin on the motor bridge is inverted // (HIGH == release brake) // Arduino STANDARD Motor Shield, used on different architectures: #if defined(ARDUINO_ARCH_SAMD) || defined(ARDUINO_ARCH_STM32) // Standard Motor Shield definition for 3v3 processors (other than the ESP32) // Setup for SAMD21 Sparkfun DEV board MUST use Arduino Motor Shield R3 (MUST be R3 // for 3v3 compatibility!!) senseFactor for 3.3v systems is 1.95 as calculated when using // 10-bit A/D samples, and for 12-bit samples it's more like 0.488, but we probably need // to tweak both these #define STANDARD_MOTOR_SHIELD F("STANDARD_MOTOR_SHIELD"), \ new MotorDriver(3, 12, UNUSED_PIN, 9, A0, 0.488, 1500, UNUSED_PIN), \ new MotorDriver(11, 13, UNUSED_PIN, 8, A1, 0.488, 1500, UNUSED_PIN) #define SAMD_STANDARD_MOTOR_SHIELD STANDARD_MOTOR_SHIELD #define STM32_STANDARD_MOTOR_SHIELD STANDARD_MOTOR_SHIELD // EX 8874 based shield connected to a 3V3 system with 12-bit (4096) ADC #define EX8874_SHIELD F("EX8874"), \ new MotorDriver( 3, 12, UNUSED_PIN, 9, A0, 1.27, 5000, -A4), \ new MotorDriver(11, 13, UNUSED_PIN, 8, A1, 1.27, 5000, -A5) #elif defined(ARDUINO_ARCH_ESP32) // STANDARD shield on an ESPDUINO-32 (ESP32 in Uno form factor). The shield must be eiter the // 3.3V compatible R3 version or it has to be modified to not supply more than 3.3V to the // analog inputs. Here we use analog inputs A2 and A3 as A0 and A1 are wired in a way so that // they are not useable at the same time as WiFi (what a bummer). The numbers below are the // actual GPIO numbers. In comments the numbers the pins have on an Uno. #define STANDARD_MOTOR_SHIELD F("STANDARD_MOTOR_SHIELD"), \ new MotorDriver(25/* 3*/, 19/*12*/, UNUSED_PIN, 13/*9*/, 35/*A2*/, 0.70, 1500, UNUSED_PIN), \ new MotorDriver(23/*11*/, 18/*13*/, UNUSED_PIN, 12/*8*/, 34/*A3*/, 0.70, 1500, UNUSED_PIN) // EX 8874 based shield connected to a 3.3V system (like ESP32) and 12bit (4096) ADC // numbers are GPIO numbers. comments are UNO form factor shield pin numbers #define EX8874_SHIELD F("EX8874"),\ new MotorDriver(25/* 3*/, 19/*12*/, UNUSED_PIN, 13/*9*/, 35/*A2*/, 1.27, 5000, -36 /*-A4*/), \ new MotorDriver(23/*11*/, 18/*13*/, UNUSED_PIN, 12/*8*/, 34/*A3*/, 1.27, 5000, -39 /*-A5*/) #else // STANDARD shield on any Arduino Uno or Mega compatible with the original specification. #define STANDARD_MOTOR_SHIELD F("STANDARD_MOTOR_SHIELD"), \ new MotorDriver(3, 12, UNUSED_PIN, 9, A0, 2.99, 1500, UNUSED_PIN), \ new MotorDriver(11, 13, UNUSED_PIN, 8, A1, 2.99, 1500, UNUSED_PIN) #define BRAKE_PWM_SWAPPED_MOTOR_SHIELD F("BPS_MOTOR_SHIELD"), \ new MotorDriver(-9 , 12, UNUSED_PIN, -3, A0, 2.99, 1500, UNUSED_PIN), \ new MotorDriver(-8 , 13, UNUSED_PIN,-11, A1, 2.99, 1500, UNUSED_PIN) // EX 8874 based shield connected to a 5V system (like Arduino) and 10bit (1024) ADC #define EX8874_SHIELD F("EX8874"), \ new MotorDriver( 3, 12, UNUSED_PIN, 9, A0, 5.08, 5000, -A4), \ new MotorDriver(11, 13, UNUSED_PIN, 8, A1, 5.08, 5000, -A5) #endif // Pololu Motor Shield #define POLOLU_MOTOR_SHIELD F("POLOLU_MOTOR_SHIELD"), \ new MotorDriver( 9, 7, UNUSED_PIN, -4, A0, 18, 3000, 12), \ new MotorDriver(10, 8, UNUSED_PIN, UNUSED_PIN, A1, 18, 3000, 12) // // Actually, on the Pololu MC33926 shield the enable lines are tied together on pin 4 and the // pins 9 and 10 work as "inverted brake" but as we turn on and off the tracks individually // via the power pins we above use 9 and 10 as power pins and 4 as "inverted brake" which in this // version of the code always will be high. That means this config is not usable for generating // a railcom cuotout in the future. For that one must wire the second ^D2 to pin 2 and define // the motor driver like this: // new MotorDriver(4, 7, UNUSED_PIN, -9, A0, 18, 3000, 12) // new MotorDriver(2, 8, UNUSED_PIN, -10, A1, 18, 3000, 12) // See Pololu dial_mc33926_shield_schematic.pdf and truth table on page 17 of the MC33926 data sheet. // Pololu Dual TB9051FTG Motor Shield // This is the shield without modifications. Unfortunately the TB9051FTG driver chip on // the shield makes short delays when direction is switched. That means that the chip // can NOT provide a standard conformant DCC signal independent how hard we try. If your // Decoders tolerate that signal, use it by all mean but it is not recommended. Without // modifications it uses the following pins below which means no HA waveform and no // RailCom on an Arduino Mega 2560 but the DCC signal is broken anyway. #define POLOLU_TB9051FTG F("POLOLU_TB9051FTG"), \ new MotorDriver(2, 7, UNUSED_PIN, -9, A0, 10, 2500, 6), \ new MotorDriver(4, 8, UNUSED_PIN, -10, A1, 10, 2500, 12) // Firebox Mk1 #define FIREBOX_MK1 F("FIREBOX_MK1"), \ new MotorDriver(3, 6, 7, UNUSED_PIN, A5, 9.766, 5500, UNUSED_PIN), \ new MotorDriver(4, 8, 9, UNUSED_PIN, A1, 5.00, 1000, UNUSED_PIN) // Firebox Mk1S #define FIREBOX_MK1S F("FIREBOX_MK1A"), \ new MotorDriver(24, 21, 22, 25, 23, 9.766, 5500, UNUSED_PIN), \ new MotorDriver(30, 27, 28, 31, 29, 5.00, 1000, UNUSED_PIN) // FunduMoto Motor Shield #define FUNDUMOTO_SHIELD F("FUNDUMOTO_SHIELD"), \ new MotorDriver(10, 12, UNUSED_PIN, UNUSED_PIN, A0, 2.99, 1500, UNUSED_PIN), \ new MotorDriver(11, 13, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 1500, UNUSED_PIN) // IBT_2 Motor Board for Main and Arduino Motor Shield for Prog #define IBT_2_WITH_ARDUINO F("IBT_2_WITH_ARDUINO_SHIELD"), \ new MotorDriver(4, 5, 6, UNUSED_PIN, A5, 41.54, 5000, UNUSED_PIN), \ new MotorDriver(11, 13, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 1500, UNUSED_PIN) // YFROBOT Motor Shield (V3.1) #define YFROBOT_MOTOR_SHIELD F("YFROBOT_MOTOR_SHIELD"), \ new MotorDriver(5, 4, UNUSED_PIN, UNUSED_PIN, A0, 2.99, 1500, UNUSED_PIN), \ new MotorDriver(6, 7, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 1500, UNUSED_PIN) // Makeblock ORION UNO like sized board with integrated motor driver // This is like an Uno with H-bridge and RJ12 contacts instead of pin rows. // No current sense. Barrel connector max 12V, Vmotor max 15V. 1.1A polyfuse as output protection. // Main is marked M1 and near RJ12 #5 // Prog is marked M2 and near RJ12 #4 // For details see // http://docs.makeblock.com/diy-platform/en/electronic-modules/main-control-boards/makeblock-orion.html #define ORION_UNO_INTEGRATED_SHIELD F("ORION_UNO_INTEGRATED_SHIELD"), \ new MotorDriver(6, 7, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 1.0, 1100, UNUSED_PIN), \ new MotorDriver(5, 4, UNUSED_PIN, UNUSED_PIN, UNUSED_PIN, 1.0, 1100, UNUSED_PIN) // This is an example how to setup a motor shield definition for a motor shield connected // to an NANO EVERY board. You have to make the connectons from the shield to the board // as in this example or adjust the values yourself. #define NANOEVERY_EXAMPLE F("NANOEVERY_EXAMPLE"), \ new MotorDriver(5, 6, UNUSED_PIN, UNUSED_PIN, A0, 2.99, 1500, UNUSED_PIN),\ new MotorDriver(9, 10, UNUSED_PIN, UNUSED_PIN, A1, 2.99, 1500, UNUSED_PIN) // This is an example how to stack two standard motor shields. The upper shield // needs pins 3 8 9 11 12 13 A0 A1 disconnected from the lower shield and // jumpered instead like this: 2-3 6-8 7-9 4-13 5-11 10-12 A0-A4 A1-A5 // Pin assigment table: // 2 Enable C jumpered // 3 Enable A direct // 4 Dir D jumpered // 5 Enable D jumpered // 6 Brake D jumpered // 7 Brake C jumpered // 8 Brake B direct // 9 Brake A direct // 10 Dir C jumpered // 11 Enable B direct // 12 Dir A direct // 13 Dir B direct // A0 Sense A direct // A1 Sense B direct // A4 Sense C jumpered // A5 Sense D jumpered // #define STACKED_MOTOR_SHIELD F("STACKED_MOTOR_SHIELD"),\ new MotorDriver( 3, 12, UNUSED_PIN, 9, A0, 2.99, 1500, UNUSED_PIN), \ new MotorDriver(11, 13, UNUSED_PIN, 8, A1, 2.99, 1500, UNUSED_PIN), \ new MotorDriver( 2, 10, UNUSED_PIN, 7, A4, 2.99, 1500, UNUSED_PIN), \ new MotorDriver( 5, 4, UNUSED_PIN, 6, A5, 2.99, 1500, UNUSED_PIN) // #endif