Megasquirt can bus display So with CAN Bus I was expecting the speed to be the same or more. Haudi Experienced MS/Extra'er Posts: 307 Joined: Mon Aug 16 CanBus Connection (MS3Pro ONLY) Note: AEM uses the standard 29-bit CAN protocol, which is not the same as the Megasquirt Extended 29-bit protocol. Readme Activity. 3. Navigation Menu Toggle navigation. This is documented in the Megasquirt CAN PDF from the Manuals page. The board is in a nice housing and very robust housing. Designed for a 1980s-1990s aesthetic. I would like to make a built in display sorta like what you did but have it be bigger and able to display more. Forsberg Time Attack 370z MIATA With Megasquirt ECU Gets CD-5 Megasquirt 2 linked to an ESP32 over CANBUS driving a Nextion 7. 1 CANid The Megasquirt identifier of the device. Let me explain the situation: Hello, I built a slall gauge based on the esp32 round 1. 4. Top xrattiracer here you can see then can bus add on board which i have made. 2: keepiru / dash-kitten MS3: Dash Broadcasting: Arduino UNO: 20x4 LCD display: 20x4 char: Sparkfun MCP2515 / MCP2551 shield: srenner/meguinauge MS2/E and MS3: NodeMCU-32s Teensy 3. So if you want to use TunerStudio on multiple display devices using the CAN bus to connect these displays to one ECU, you will need a If you want to use a commercially available dash then you will need to use one that is already compatible with the Megasquirt CAN protocol because the other units will not work. 1. 500 and higher. Stars. 05/18/2021. Speed is taken from a GPS receiver built in. Let me explain the situation: Ok youtubers, I got around to digging out my can bus wires on my megasquirt 2 engine management computer, got my arduino configured to retrieve and print onl Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, I have been developing a wideband controller with CAN bus that is plug and play for MS2 and MS3 for the past 2 years, digital AFR data and digital displays via Tiny-IOx. Third party CAN Bus display examples: AIM MXS Dash connected via CAN Bus to ECA CAN sources already setup and included: BMW E46, all other BMWs and other cars from approx 2008, Ecumaster Classic and Black, DTAfast, Haltech v2, Hondata, KMS van Kronenburg, LinkECU, MaxxECU, Motec M1, Emtron, Hello Everyone, I'm looking for a simple way to test whether the CAN communications are working from the Megasquirt. This is exactly how OEM automotive systems connect all the The window you show is for what the MS3 can read from another CAN device. Just about anything you can imagine can be broadcasted on megasquirt’s CAN bus. If you are connected and change it, you will not be able to talk to the MS3 again until you change the CAN ID set in TS to match that in the MS3. Big thanks to Chris "Kai" Frederick for putting the project on github. Let me explain the situation: So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. Continue reading "It’s Die Megasquirt ist CAN BUS fähig und somit können verschiedene Adapter Boards oder Display's per CAN BUS angesteuert werden. toalan Helpful MS/Extra'er Posts: 35 So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. Star 3. The Megasquirt protocol is unique and doesn't send data unless a request message is sent so it's different from what most commercial units can handle. Sign in Product GitHub Copilot. Contribute to merkur2k/MSCan_Gauge development by creating an account on GitHub. I have had not problems at 9600 being to slow, in fact I had to set delays in the code because it was refreshing too fast. Packages 0. Air Temp. Is there any possibility of using a USB-to-CAN adapter and having TunerStudio go "online" and receive/use the CAN data without being hooked up to a MegaSquirt ECU? Initial working test of my megasquirt CANBUS project. This is where I see you've written a library to allow transmisison of the 29 bit Megasquirt CAN so I can send a value to the Microsquirt and from there I should be able to both datalog the value as well as display it on a gauge in TunerStudio in the car since it has a custom built Pi Dash I made. Seeed Studio CAN-BUS shield v1. I wish that would read and display This gauge is compatible with all the Megasquirt based ECU's except the Megasquirt 1. So I disabled "Megasquirt 3 (can)" within the dbwx2 setting DBW1 PID SETUP/DBW target and change it to "standalone curve 3rd data log is a composite log, 2024-07-07_15. Built on strip board at the moment, shoul The Racing Dash2 digital dashboard display can obtain data from a Megasquirt MS2 and MS3 ECU easily through CAN bus or serial port. 5m connection cable; Adapter cable for Then there’s Digital: A digital PDM is basically a programmable solid-state fuse and relay box. The options are all pretty limiting when it comes to customization of the display and extra functions beyond just displaying what the ECU spits out and some digital inputs. Following post will also Under "CAN-bus/Testmodes" --> "CAN Parameters" You can set the CAN ID the MS3 is on. The display has the following characteristics: Core microcontroller: ARM® 32-bit Cortex®-M7 1 Mbyte of Flash 200Mhz working frequency \n. I was under the assumption that the arduino code wouldn't change too much even when sending to MS2. It offers an out-of-the-box CANOpen development experience that will lower your development costs and speed your time-to-market expectations. Let me explain the situation: Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP CANbus to Motec SDL3 display. This project in current form \"works\", but is rough around the edges Note that this library does not actually handle CAN communications! However, it should be compatible with most CAN communication libraries. 904 and higher MicroSquirt ® /Sequencer™: 3. 28 Provides a vehicle gauge that can display 1 or 2 different engine parameters at a time. It is likely something else in your code that is holding things up, like waiting for a reply from the megasquirt CAN broadcast. General support questions and announcements for MS3. Eventually, I'd like to get PWM for relay control and triggers for warning lights set up. BOOST. g. In diesem Fall handelt es sich h This is a kind of quick overview of using arduino to poll a 5v sensor and send the reading out over a cheap can bus module into megasquirt. The MS is an Can TSDash (with the pi directly equipped with a CAN bus adapter/module) directly read CAN bus signals and at least display/datalog those values? If so, what protocols are supported and at what speeds ↳ MS2/Extra, MS2, Microsquirt and Microsquirt module support; Megasquirt 1; ↳ MS1/Extra support; Transmission Control; Tuning This is where I see you've written a library to allow transmisison of the 29 bit Megasquirt CAN so I can send a value to the Microsquirt and from there I should be able to both datalog the value as well as display it on a gauge for example determining if an arbitrary message on the CAN bus is a) from your Megasquirt, b Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, If James add feedback via CAN bus I wonder how complex of a display you can have without running WINSTAR released an innovational new product “Winstar Smart CAN Display”. 999. Let me explain the situation: My current MegaSquirt install includes an HE351VE turbo that I'm hoping to control via a microcontroller (which also handles a dash display). I am new to can bus, so any info is welcome. e. ) 2. Top. 500000bps for the CANBUS speed means 500000/29bits=17241 messages are being transmitted by MS3 in the bus during one second This one has a TunerStudio-style dash display, data logging, and can also load and save tunes, so you can carry around tunes for different fuels or different setups in your The display can be used by CAN BUS communication with Megasquirt MS2 or MS3 and Megasquirt competition models, it is also possible to use it autonomously (without Megasquirt One of the cool things about the Megasquirt fuel injection system is its ability to broadcast data over a CAN bus. Additionaly, it serves as an input extender by supplying Fuel / OIL pressure sensor data, EGT and [Mods, please move this thread if it you think it belongs in a different sub-forum, as I wasn't quite sure which was most appropriate for it. Join this channel to get access to perks:https://www. 2 stars Watchers. It would be possible to fit two EGT amps using vertical EGT Ok so im trying to add multiple things to the can bus network and so far i have a ms3pro to racepak iqs3 on the can bus network. The serial display was very very fast with great refresh rate at 115200bps. CAN Bus Update Rate 125 ms (8 Hz) CAN Bus Speed 500 Kbps. Post by xgrapher » Mon Nov 07, 2016 11:44 pm. EPS Electric power steering can bus info. Hardware Details. Options Port Pin 11(CAN HI) and Pin 22 (sensor ground) show less than 1 This does not use the old Megasquirt CAN bus protocol. Megasquirt serial protocol 2 Background concepts The Megasquirt CAN system builds on many of the concepts (CANid, tables etc. DBC protocol files : Dash Broadcast DBC file or full Realtime Data Broadcast DBC file. Megasquirt 3. digital dash. Injector ms. Code Issues Pull requests [Arduino] Character display gauge for the Megasquirt EFI. Zeitronix serial cable (available separately) is required for other than default set up. Tech. Instead of the industrial looking split aluminum case and D-sub connectors, the MS3-Pro uses a sealed high temperature nylon Megasquirt 2 and 3; BMW E46 Can Bus Protocol; VW / Audi Can Bus Protocol; OBD2 Can Bus (250 / 500kbit 11 / 29bit) The MFD15 is delivered with. 0 of the Seeed CAN-Bus shield only Have my arduino transmit a number from 0-100 to the Microsquirt and display it on a gauge in tunerstudio. Soldered two wires to the mainboard at the CAN H & CAN L sites and twisted the 2 wires like the CAN wires are; Then soldered the two wires to the Nissan CAN Bus wires (Red and Blue) and used the "0x23d Nissan 350Z temp/RPM" On under Broadcasting, broadcast interval 20ms, Master enable ON and CAN baud rate 500k. Post by dougs951s » Thu Nov 22, 2018 10:23 am. It’s all extremely modifiable. By the way, The MS3-Pro’s packaging is also a departure from some of the previous MegaSquirt EFI Systems. This makes it match the standard Megasquirt protocols. Injector Duty Cycle. As far as I know there are only 2 devices other than the MS themselves which uses the CAN bus with the MS protocol: the I/O Extender and the GPIO. Wow that looks great!! I will have to read into the teensey forums and see what I can cook up. . Anything that’s proprietary are things like interlocks, HVAC control, etc Displaying values acquired over the CAN Bus from the Megasquirt 2 using an Arduino mega 2560 If I'm not mistaken currently you cant separate the can digital in and the digital out ports. I have three devices on the bus, the other two successfully read megasquirt data, I am using internal termination resistors on two of the three, etc. News yamaha. It's early days firmware wise, but the hardware design is pretty much sorted (it's surprisingly simple). Sent from my SM-N920P using Tapatalk. It • Megasquirt-2, Microsquirt and MS2 based ECUs • Megasquirt-3, MS3-Pro, MS3-Gold and MS3 based ECUs Warning: compatibility between Megasquirt MS2 and MS3 ECUs and AiM devices depends on the ECUs firmware version: o Megasquirt-2, Microsquirt, Microsquirt-module based ECUs: from firmware MS2/Extra 3. I'm having some trouble getting my Banks iDash Datamonster to read/display data from the can bus. Let me explain the situation: I am working on an CAN BUS connection to my Megasquirt 3 ECU on my car. A digital PDM may also have 1 or more CAN Busses to Megasquirt 11bit CAN broadcasting protocol, including dash broadcasting. This forum is for the discussion of other projects on Megasquirt/Microsquirt hardware that don't I have 3. 09/06/2023. here is the code:https://github. You show 1Mbps on your device and your MS3 is at the default 500 kbps (check CAN parameters). Hey guys, have a question about using the CAN output on my wideband for closed loop control with my microsquirt V3. One problem is that it is a 3. It has: 4x 0-5V Sensor Input's (or NTC with internal bias) 8x Thermocouple Inputs's k-type 4x NPN mosfet output with separeted gnd (3A) 2x Input (Digital or Frequency ) Also it is The problem in my case is that there are no CAN messages transmitted (and also zero volt on both CAN lines) even when every possible CAN option is activated within the software. 8c or higher). I based the code on the previous one I had for the Nextion screen (code from Raymond_B) i made 7 years ago. I can also see everything it receives in a log file. Megasquirt proprietary 29bit CAN protocol. Post by Alfagta » Wed Dec 07, 2016 3:02 pm. com/winstonusmc/arduino/blob/master/arduino_ About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright The arduino that the display code was originally written for didnt have enough memory to do more than the 128x64 monochrome display but the teensy does. In this case the MS3 is the 'master' and makes the requests to another 'slave' device. , . So you would need 2 different CAN buses and the TinyIOx doesn't have 2 CAN bus ports. Id like to add an ardiuno and a microsquirt (as a i/o box) and the can bus shield i plan to use on the ardiuno i can either remove the resistor or switch it off (i cant remember) so this item isn't an issue. I have this working right now and it shows all the info that I requested via can, mostly. So, I ended up diving into the world of arduino-like controllers partly because I wanted to play with something new, Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. Basic operation: MS2 broadcasts boost duty (among other parameters) over CAN, display microcontroller scales boost duty based on some algorithm to determine turbo vane position command and sends to turbo. I was wondering if anyone has any experiance with CAN BUS Protocols with the MS3Pro. to/3XETHTWArduino Uno : https://amz You seem new to the megasquirt ecosystem. Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. youtube. Built using a teensy 3. So the case 1512 displays 90% of the time and the 1513, 1514, 1515 is NigeT wrote:Do you mean does the sensor read the true values, does the gauge show what the sensor reads or does the Megasquirt read the same values as the gauge (often not the case due to ground reference issues)? I've just started using that gauge/controller, but connected using CAN. ) that are covered in the Megasquirt serial protocol manual. 21. On the one hand, this contains button statuses, which are forwarded via Can Bus (ON/OFF) and, on the other hand, ” Analog Forwarding “, which the internal analog MegaSquirt Setup for Zt-3 CAN Bus: SEMA Awarded Zt-3 CAN Bus AFR / Lambda Meter Dimensions: 3" x 2" x 1" (76mm x 50mm x 25mm) Third party CAN Bus display examples: AIM MXS Dash connected via CAN Bus to ECA Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. 2: keepiru / dash-kitten MS3: Dash Broadcasting: Arduino UNO: 20x4 LCD display: 20x4 char: Sparkfun MCP2515 / MCP2551 shield: srenner/meguinauge MS2/E and MS3: NodeMCU-32s 52mm Can-Bus multi display. Firstly, if you click on the CAN-bus/testmodes tab on the top right and then on CAN real time data broadcasting you will see all the settings you can change relating to this. The display can be used by CAN BUS communication with Megasquirt MS2 or MS3 and Megasquirt competition models, it is also possible to use it autonomously (without Megasquirt or without any engine management unit). 2 with Waveshare CAN transceiver, based on this project) to the Megasquirt to read and display a bunch of the MS parameters on a screen. But you will have to compute what the actual 29-bit identifier the message will have on the bus using the MegaSquirt protocol. 0 forks Report repository Releases No releases published. LT401Vette Super MS The CANbus pass-through is tested and works with B&G code versions: . 3 watching Forks. x onwards The display can be used by CAN BUS communication with Megasquirt MS2 or MS3 and Megasquirt competition models, it is also possible to use it autonomously (without Megasquirt or without any engine management unit). It has been tested primarily with FlexCAN_T4, but also on a limited basis with SparkFun's CAN One of the cool things about the Megasquirt fuel injection system is its ability to broadcast data over a CAN bus. This is exactly how OEM automotive manufacturers connect all the different vehicle control systems in modern The Racing Dash2 digital dashboard display can obtain data from a Megasquirt MS2 and MS3 ECU easily through CAN bus or serial port. 2), running an RGB backlit LCD display and controlling relays for radiator fan speed (Low & High) and the w So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. Let me explain the situation: Having a TinyIOx, an AEM Uego and an MS3 on the same CAN bus would bring in the issue James was talking about; the CAN messages from the AEM unit would be misinterpreted as other commands from the MS3 and possibly the TinyIOx. AFR. Thanks in advance. Alfa 156 GTA External sensors via CAN-Display? if they are set up under 'generic Megasquirt 2 linked to esp32 via canbus, driving a Nextion display with custom gauges and indicator lamps. 2" LCD Display + Teensy 3. It has a few i/o and reprot them via can bus to the MS2 or MS3. The GPIOADC channels require the proprietary Megasquirt-CAN protocol to be used but all can be received from one device on the bus. What grom mean is that the MS3 send the value from analog in 2 and analog in 3 to the can bus with the broadcast function. 3 Sending gauge analog inputs values over CAN bus (Megasquirt 3 and MS3Pro only) The gauge is always broadcasting analog inputs 1, 2 and 3 over CAN bus. 3v and ground verified to transceiver and I have the tx and rx of transceiver to tx and rx of can bus 3 and 4 pins on teensy. John. Opening the ecu and doing some measurements I found a short between CAN HI and sensor ground, i. General support questions and The Racing Dash2 digital dashboard display can obtain data from a Megasquirt MS2 and MS3 ECU easily through CAN bus or serial port. Enable an receiving. CAN Bus display, speed questions. What I would like to do is have can digital outputs going to the i/o extender (16bits) and the can digital inputs (8bits) going to my digital dash. News. Manufactured cars actually do broadcast a LOT of metrics through OBD2 (which uses CAN but with multiple buses). KEY FEATURES: Wireless internet access – Connect to your smartphone for setup, customization: Can-Bus – Access to Hello! I am swapping a megasquirt into my miata, again, I'm a CAN bus noob, Running a second EGT in the downpipe can show you the efficiency of your turbo as well. 205, and it will demonstrate the EGT sensor example. On page Nextion 3. 4” Nextion enhanced display. The library used is GitHub - autowp/arduino-mcp2515: Arduino MCP2515 CAN interface library. Updated Aug 20, 2018; C++; vvolkgang / CsvLogs2MegaLogViewer. The color OLED display allows to display more If you set CAN Id to anything from 1 to 14 and set table to 7 (just one valid table number number), you will have CAN messages. MS3 General Support. Let me explain the situation: Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1 The AIM MXL Strada is going to be used solely to display info from the MS3 Pro, will this still apply? And if so what would be the best way to connect and set up the CAN bus? I have used AIM stuff before and it has been super easy to set up It's worth noting, however, that the dash firmware is "clever" (and I put that in quotes specifically) in that it does not echo values it receives over CAN verbatim, rather it will show the temperature increasing until it reaches what it considers normal. Jean Wideband sending over CAN bus on microsquirt. Let me explain the situation: Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. TPS. There are It looks like I ran out of analog inputs in my Megasquirt Pro but I see in the instructions the below: Analog (ADC) page 238 in the MS3Pro manual v1. 6. Let me explain the situation: Connect CAN bus wires (CANH and CANL) The list of parameters the DASH can display is: DATA from ECU . PDF manual here. The extender board has the following setup: 8xEGT; 4xADC (or NTC Sensor) 2xDigital Input (or frequency) 4xDigital The Racing Dash2 digital dashboard display can obtain data from a Megasquirt MS2 and MS3 ECU easily through CAN bus or serial port. The display has the following characteristics: Core microcontroller: ARM® 32-bit Cortex®-M7 1 Mbyte of Flash 200Mhz working frequency I'm not so worried about the megasquirt side of it as I am the arduino side. The CAN connections can be found among these. 2 and a 2. The master ECU is Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. The CAN manual talks all about receiving CAN from megasquirt products but I'm finding very little on transmitting CAN to a Megasquirt product. The billet anodized aluminum enclosure and the real carbon face plate give an incredible look. Some may even have inputs for sensors and a dash to display data. MegaSquirt-II™: 2. The display has the following characteristics: Core microcontroller: ARM® 32-bit Cortex®-M7 1 Mbyte of Flash 200Mhz working frequency So when it talks to a CAN device, it does so using the CAN passthrough code that is in the MegaSquirt ECU (or any other device that has implemented this protocol bridge) which translates the serial protocol into the CAN protocol. Both boards connected to tuner studio, so als the settings are made with TS. What I can't do is verify it's actually transmitting any data. There are a few other options out there, but from what I've seen they are Megasquirt Gauge using CAN bus. 28 display, with a teensy which gets the CAN information. Additionaly, it serves as an input extender by supplying Fuel / OIL pressure sensor data, EGT and The display can be used by CAN BUS communication with Megasquirt MS2 or MS3 and Megasquirt competition models, it is also possible to use it autonomously (without Megasquirt or without any engine management unit). Instructable: https://www. I have a MSPNP Gen2 for a Toyota pickup. I can repair or upgrade Megasquirts in UK. So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. Write better code with AI i have made can bus extensions for the megasquirt. This means you can NOT connect any additional Megasquirt CAN devices (e. It uses new code implemented in the mentioned firmware. arduino can-bus Mocking up a CANBUS display for my Megasquirt. This is exactly how OEM automotive systems connect all the different vehicle control systems in modern vehicle and provides a very flexible platform for aftermarket connectivity as well. Meter per second Power -1. Megasquirt 2/3: AEM Infinity The display can be expanded with a license for our ” Can Switching “. The documentation doesn't make clear if I need to add the 120 ohm resistor in parallel with the CAN device, and I can not find any information on how I'm just getting into the CAN bus stuff, but wanted to clarify and confirm that I can, indeed, ask Megasquirt to send, say, a coolant temperature over CAN bus to my device. In the “Identifier (decimal)” column, enter the gauge AN bus ID (see Settings Code: Select all /* * TurboKitten Digital Dashboard * * This is an Arduino sketch which receives data from a MegaSquirt via CAN BUS * and displays it on a Nextion LCD panel. Updated as people chime in. 0 display, with customer gauges and indicator lamps. Like I mentioned in the blog post, the v1. I have it reading all of the data from the megasquirt over CAN. Next post will list the CAN BUS signals required from the ECM, by system, and the signals required by the ECM, from each system. Since MS uses a can bus as well and most modern transmissions now use TCM inside the transmission and can bus line to receive data, AEM Validates 52 More 3rd Party Devices to Communicate with CD-7 Digital Dash CAN bus! Staff Writer. As I understand it, Megasquirt's Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. James. The system takes a serial feed from the megasquirt (msextra v2) to process and then display selected valued on an dash mounted 20*4 LCD. I have used the P82B715. can bus wiring question. All they allow you to do is get data into the Microsquirt that can be logged in the normal way over serial. Skip to content. 17 Devices Now Validated to Work with AEM’s CD-7 Digital Dash Display! Staff Writer. I appreciate the contribution, I'm digging in now trying to figure it out and An alternative to tablets and PCs One of the cool things about the Megasquirt fuel injection system is its ability to broadcast data over a CAN bus. Coolant Temp. All values can be logged to the SD Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. 2 (Arduino-based) Megasquirt CAN display & Controll. Why choose Hello! I am swapping a megasquirt into my miata, again, and I'm looking to add a bunch of functionality over Canbus using a teensy 3. By Andre Simon. This code was originally implemented to interface with dash loggers. if you connect the arduino by can-bus you can have a display and still have the computer connected by rs232 at the same time. To display and log these values in a Megasquirt 3 or MS3Pro ecu, go to “AN-bus/Testmodes”, “AN Receiving”. Alfa 156 GTA Alfa 75 Race Car MS III -- alway latest FW This is where I see you've written a library to allow transmisison of the 29 bit Megasquirt CAN so I can send a value to the Microsquirt and from there I should be able to both datalog the value as well as display it on a gauge for example determining if an arbitrary message on the CAN bus is a) from your Megasquirt, b grom_e30 wrote: ↑ Tue Dec 12, 2023 9:59 pm using can receiving under 'can-bus / testmode' you can set weather its a 1,2 or 4 byte data message you can also scale the message by multiplying or dividing it. MENU. RPM. The background is that I'm trying to connect an arduino-based controller (Teensy 3. We're using thi I think the CAN bus on the Teensy is not yet supported by the Arduino IDE but it is planned. Let me explain the situation: Megasquirt serial protocol 2 Background concepts The Megasquirt CAN system builds on many of the concepts (CANid, tables etc. In the MS3, set the CAN Receiving channels to: CANADC17 Std 1552 0 B2U Multiply 1 Divide 1 Add 0 This is a free application for Android 2. Its: - Uses a 5 inch super bright, high contrast, cap touch LCD panel - Has a 16 RGB LED panel across the top (Neopixels) - CANBus based - Processor is a ESP32 system-on-chip - Instant on It can support other CANBus enabled ECUs arduino can-bus megasquirt. These codes work with TunerStudioMS only (0. Each CAN packet contains a maximum of 8 bytes (per the Bosch CAN protocol. 2 and upwards, supporting MS1, MS2 and MS3, with user interfaces that adapt well to both small phone displays and tablets. Within, it is a complete Megasquirt tuning engine. Still on strip board, but made some changes to the If you don't have any other CAN devices on the bus (like a jbperf I/O extender) your CAN-Bus shield will need to provide termination for the other end of the bus. James Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module the MS3 with the DSG, and if so, how do I configure the MS3 to be able to send and recieve data to the DSG. 3V board (with 5V tolerant inputs) so you have to use peripherals that can deal with it or use Can do it for under $150. 0. Post by toplessFC3Sman » Thu Jun 28, 2018 4:03 pm. I can choose the CAN ID, table 7, offset 0 and setup arduino to send the raw ADC the exact same way I would with MS3. If the displays are some distance from the TIOx or you want to be more careful about protecting the I/Os then you could use an I2C bus extender. 1 Terms 2. You would put one chip near the TIOx and another Without rewriting the Microsquirt firmware, you can't receive the basic sensor readings over CAN. So it hasn't been a real issue. Display (MFD15) Rotary knob with 0. I found it during a google search, and it works great! So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. Let me explain the situation: The color codes for the CAN bus wiring on the COMPUSHIFT are CAN High: TAN/BLK, CAN Low: TAN. Download . Working with CAN bus messages likely adds timing, but sending a serial message is at 9600 is fast. Great job though!! And Displaying CAN data from a Megasquirt or Microsquirt should be easy (that's already worked out in other threads), but I'd like to work in some other items like flashing a gauge with different colors if it's out of bounds or automatically switching data pages under certain conditions. This can only be set or changed while you are connected to the MS3. com/id/MegaSquirt-Digital-Dashboard-Display/ \n. What you We use the ESP32 to obtain Megasquirt information from the CANbus, decode it, then create a display-list (graphics objects) which we send to the EVE2 accelerated LCD panel i have made can bus extensions for the megasquirt. It doesnt show any sync loss despite, Dash display project for Megasquirt ECUs based on ESP32 and EVE2 - MWP/megasquirt-dash-display The Megasquirt ECUs are supplied with a preassembled wiring harness with flyleads attached ready for connection into the vehicle. instructables. Megasquirt seems to get the same values as shown on the gauge but I After rewiring the can bus with twisted pair wire and having no effect on the growing list of key on. 2 + Megasquirt CAN Data. To display and log these values in a Megasquirt 3 or MS3Pro ecu, go to “AN-bus/Testmodes”, “AN Seeed Studio CAN-BUS shield v1. See Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP, MSPNP2, MS3-Pro. I have designed a PCB that does a few things, and would like any and all free advise you are willing to This code works, and I can see the ADC output from both temp sensors and the pot in TunerStudio (ECU/tuning software for Megasquirt). SPR1 is used, and JS6/8 are not used at all, could I simply take JS6 and 8 to a new 2 pin connector and use that as my CAN bus connector? The gauge is compatible with all the Megasquirt ECU except the Megasquirt 1: CAN-bus/Testmodes tab, CAN Receiving menu - Any CAN ADC from 16 and going higher can be used. SPECIFICATION. I will be using a AiM MXS Digital Dash, a MS3Pro Evo, as well as a MicroSquirt as My looptime is around 28ms, steady. Additionaly, it serves as an input extender by supplying Fuel / OIL pressure sensor data, EGT and temperature back to the Megasquirt. Megasquirt-2 and Megasquirt-3 CAN realtime data broadcasting format Dated : 2016-02-17 CAN broadcasting is supported on: Megasquirt-2, Microsquirt, The Real Time Data Broadcasting facility allows a large range of internal engine data to be broadcast over the CAN bus. In addition to the LCD there is a small 1" OLED to be mounted on the steering column that displays speed, rpm and fuel level. arduino can-bus megasquirt Resources. Post by Laminar » Thu Jan 18, 2024 2:50 pm. That's it. com/channel/UCebfMsGimhMcG1FmWi8ALyA/joinDash : https://amzn. Is there any issue getting this type of information from the Megasquirt box? Thanks for your assistance! Top. Quick links: Manuals: Megasquirt info: Forum help page: Downloads. I'm making my own Arduino based EGT board that will read 6 EGT's and transmit them via CAN to my MS3. But the opposite happened. ] I've built a general-use Arduino library to make it a little easier to use an Arduino with Megasquirt CAN (or other microcontroller that can be used in Arduino IDE). The master ECU is Megasquirt Support Forum (MSEXTRA) Support and discussion forum for Megasquirt 1, 2, 3, Microsquirt/module, DIYPNP (with the pi directly equipped with a CAN bus adapter/module) directly read CAN bus signals and at least display/datalog those values? If so, what protocols are supported and at what speeds? Top. MS v 3. eg 2Bu = big endian 2 bytes unsigned should give you a data point between 0-65535 if its just to log you should see that in the datalog under can adc or what CAN BUS ADC Expansion Board. Raymond_B MegaSquirt MS3 Pro ECU Overview. For wire colours and diagrams, please consult the Also, you need to have the same CAN bus speed on both devices. Uses Arduino and a CANBUS adapter. 93white3400z Master MS/Extra'er Posts: 685 Joined: Tue Aug 26, 2008 7:37 am The display can be used by CAN BUS communication with Megasquirt MS2 or MS3 and Megasquirt competition models, it is also possible to use it autonomously (without Megasquirt or without any engine management unit). The extender board has the following setup: 8xEGT; 4xADC (or NTC Sensor) 2xDigital Input (or frequency) 4xDigital Output; And i have a stand alone display which reqquest the data via can bus from the ms an show it. Device in cooperation with Ecumaster and Can_Checked. The set of fields is fixed, but the user can select the broadcast rate. 1990 bmw 320i daily driver with m20b25 ms3 sequential fuel, So keeping the same hardware and using a CAN BUS shield, I am able to talk to MS3 and receive packets, display them to my little OLED display. I have a partial list, I'll post tomorrow. 17. Once you have the two systems on the bus, together, configure the software on the ECU’s as follows: COMPUSHIFT Sport or This is a Arduino-based microcontroller (Teensy 3. FAQ; Board index. vzmbui rfpdv rro idik wlcjz hdve gle wwwcm xsqr zzlecsz