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README.md

GPL open-source DIY ECU

rusEFI

Current binaries are always available on our build server

Cloning the repository

Important note - we now use submodules:

git submodule update --init

What do we have here?

Firmware Source code for open source engine control unit for stm32 chips
Hardware KiCAD files for our older PCBs
rusEFI console rusEFI own naive tuning software
Simulator win32 or posix version of firmware allows to explore without any hardware
Unit Tests Unit tests of firmware pieces
Misc tools Misc development utilities
misc/Jenkins Jenkins Continues Integration scripts
Software Development process
Work in progress status

External Links

Forum http://rusefi.com/forum
Documentation https://github.com/rusefi/rusefi/wiki
Doxygen documentation is available at http://rusefi.com/docs/html
General source code Q&A is at http://rusefi.com/forum/viewtopic.php?f=5&t=10
Facebook https://www.facebook.com/rusEfiECU
YouTube: https://www.youtube.com/user/rusefi
Patreon https://www.patreon.com/rusefi

Building the Code

See https://rusefi.com/forum/viewtopic.php?f=5&t=9

Release Notes

Release date	Revision	Details
10/28/2020		changelog has moved
07/26/2020	r24635	improvement #1637: DC motor idle air valve for late 90s German vehicles
07/21/2020		bugfix #1592 injectors could stay open on transition from cranking to running under certain conditions
06/17/2020	r23656	bugfix #1491 major performance/scheduling improvement
05/21/2020	r22961	rusEFI console start-up time improvements
04/18/2020	r22231	Renix 44-2-2 trigger support added
04/02/2020		Start button feature
03/28/2020		Critical error text is now displayed in TunerStudio
03/26/2020		Multi-spark feature
09/05/2019	r19849	Electronic Throttle Body including idle control seems to work
07/28/2019	r19612	improvement #809: software jump to DFU
04/25/2019	r17317	bugfix #775: electrical noise reboot during settings change causes with full tune loss
04/07/2019	r17098	improvement #714: TLE8888 Enable Outputs SPI integration
02/27/2019	r16886	bugfix #698: concurrency defect with single timer executor initialization
02/23/2019	r16857	improvement #688: better support for 144 and 176 pin packages
02/05/2019	r16713	improvement #631: ChibiOS 18
01/11/2019	r16346	bugfix #663: SPI fixes for CJ125 for stm32 errata STM32f405/7/15/17
12/09/2018	r16057	electronic throttle body control is now BETA version
08/19/2018	r15811	bugfix #604: no interpolation outside of the table
01/29/2018	r15514	improvement #215: CJ125 wideband controller
01/23/2018	r15442	improvement #463: ChibiOS 17 / 4
01/07/2018	r14952	usability & minor bugfix #532 idle defaults are broken
12/17/2017	r14892	bugfix #513: console: erase on older chips does not work
11/26/2017	r14789	bugfix #500: set_rpn_expression command is broken
11/23/2017	r14779	bugfix #497: engine does not start with SD card
11/19/2017	r14766	improvement #496: console flasher to support older boards
11/19/2017	r14760	improvement #495: incompatible change - larger settings area
11/06/2017	r14733	improvement #487: single-point injection mode
10/26/2017	r14700	improvement #385: narrow band to wide band conversion table
08/31/2017		improvement #442: ADC_VCC should be configurable
07/24/2017	r14513	bugfix #307: TS bench test blinks three times
07/13/2017	r14476	bugfix #461: SAXParserException on console start-up due to damaged settings.xml file
07/09/2017	r14473	improvement: IAC solenoid frequency changeable on the fly
06/19/2017	r14393	bugfix: pinMode, milMode
05/27/2017	r14221	improvement: ochGetCommand to support offset and count
05/05/2017	r13974	bugfix #404: 36/1 FATAL error: angle range trgSync
05/03/2017	r13967	improvement: ChibiOS 3.2
04/06/2017	r13759	major improvement #72: ChibiOS 3.1
03/26/2017	r13330	super annoying bug #336 fixed
03/20/2017	r13233	improvements #375 & #376: hard FPU mode & migrating to fresh version of arm gcc
03/19/2017	r13223	bugfix #374: persistent configuration starts to touch firmware - settings would need to be reloaded
03/09/2017	r13146	bugfix #370: duty cycle vs error code 6050
03/06/2017	r13123	bugfix #363: 2/1 skipped wheel is a corner-case
03/05/2017	r13108	bugfix #363: trigger front only processing
02/22/2017	r12980	bugfix: false error message in case of single coil or simultaneous injection
02/22/2017	r12973	unused property 'custom Use Rise Edge' removed
02/22/2017	r12972	protocol signature changed to 'v0.02' (this would happen from time to time to ensure version match between console and TS project
02/20/2017	r12939	https://github.com/rusefi/rusefi is now the official primary repository
02/18/2017	r11565	improvement: level1 default brown out https://sourceforge.net/p/rusefi/tickets/354/
02/18/2017	r11554	bugfix: rusEfi console program/erase buttons fixed with ST-LINK 2.1
12/09/2016	r10991	bugfixes, bugfixes, bugfixes & release 1.0
02/15/2016	r9600	automatic warm-up fuel correction, performance improvements
08/31/2015	r8725	acceleration fuel correction, console improvements
07/06/2015	r8554	more CAN, better console, bugfixes, performance
04/26/2015	r7938	vehicle speed sensor, stepper idle valve, lots of improvements
11/13/2014	r5327	ChibiOS/RT 2.6.6, better cold start logic, bugfixes, bugfixes, bugfixes...
06/12/2014	r3477	Precise event scheduling, protocol selection
03/26/2014	r2413	C++, refactoring & improvements
02/23/2013	r1777	trigger is now configurable via TunerStudio
01/30/2014	r1309	true trigger angles, VBatt signal
01/12/2014	r1007	refactoring, refactoring & refactoring
12/19/2013	r605	ignition control & a little bit of CAN bus
11/08/2013	r100	Tuner Studio fuel map tuning, fuel pump control
10/14/2013	r39	USB serial bug, missing IAR files, self-contained Makefile
10/13/2013	r33	IAR project file
10/04/2013	r26	Patched ChibiOS/RT 2.6.1 sources are now included
09/23/2013	r20	Tuner Studio integration, configuration persistence
08/30/2013	r14	initial documentation & refactoring. tunerstudio integration
08/03/2013	r13	wideband O2 input, better idling algorithm, serial-over-USB
07/05/2013	r10	Second CKP, sequential injection.
06/19/2013	r9	Initial version - batch injection & ignition with advance table lookup.