https://www.carberry.it/wiki/ 2026-05-13T00:50:54+02:00 https://www.carberry.it/wiki/ https://www.carberry.it/wiki/lib/tpl/bootstrap3/images/favicon.ico text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/canbus?rev=1569843894&do=diff CAN Subsystem With CAN subsystem you can manage everything regarding CAN bus and GMLAN features of Carberry. Commands list Here a list of commands in the current subsystem Command Brief descriptionSTATUS Show actual status of Carberry CAN bus stackPROFILE Access to CAN bus profiles text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/eeprom?rev=1569843894&do=diff EEPROM Subsystem With the EEPROM subsystem, you can access to the 128 bytes EEPROM fitted on Carberry. Some adderesses of the memory are managed by Carberry, but the other locations are free to use. The commands available are: Subsystem commands text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/gpios?rev=1569843894&do=diff GPIO Subsystem With GPIO subsystem, you can manage the general purpose input and outputs available on Carberry main connector. GPIs can be used to read pushbuttons, microswitch, sensors, and so on, by Raspberry Pi Linux software. GPOs can be used to drive external leds, relays, actuators, and so on, by Raspberry Pi Linux software. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/gpleds?rev=1569843894&do=diff GPLED Subsystem Located on the Carberry board there are two general purpose leds, to help you during debug and to signalling operational statues. With GPLED subsystem, you can manage these general purpose leds. Please, refers to Hardware Specifications for more informations about leds position. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/ignitions?rev=1569843894&do=diff IGNITION Subsystem With Ignition subsystem, you can get informations about the the status of the ignition in the car and manage the behavior of Carberry due to ignition status changes. Also, you can manage the behavior of the ingnition output wire. Please, read Hardware specifications section for more information about electrical wirings. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/infrared?rev=1569843894&do=diff INFRARED Subsystem Infrared Transmitter and receiver hardware on Carberry is ready. Infrared subsystem will be implemented in following firmware releases. LIRC Actually, IR codes received by IR Sensor are relayed to pin 12 of Raspberry Pi header, to drive text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwp?rev=1569843894&do=diff KWP subsystem Using LIN input Carberry can operate as tester for ECU connected by ISO 14230-2 K-line (also kwnown as KWP2000 protocol) Command list Here a list of command in the current subsystem CommandBrief descriptionOPENOpen communication on K-line text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwpclose?rev=1569843894&do=diff KWP CLOSE Close a previously open K-line communication channel. Synopsis KWP CLOSE Example KWP CLOSE OK text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwpkeepalive?rev=1569843894&do=diff KWP KEEPALIVE This command is used to read/ajust the background keep-alive delay in seconds. If the timer expires then a background process will make a request to ECU without notice to user: periodic requests avoid that ECU exit from communication session. Timer is reloaded each time ECU replies to an user request. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwpopen?rev=1569843894&do=diff KWP OPEN This command is used to open a communication channel on a K-line. After the open then requests can be sent on the line by KWP TX or OBD QUERY K commands. SynopsisDescriptionKWP OPENOpen channel and start keep-alive background process Return OK. If ECU accept connection the a reply will be displayed. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwpstatus?rev=1569843894&do=diff KWP STATUS This command is used to check a communication session health on a K-line. SynopsisDescriptionKWP STATUSCheck the status Return GOOD or FAIL On FAIL user should re-do OPEN KWP command text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/kwptx?rev=1569843894&do=diff KWP TX This command can be used if KWP OPEN FREE command was previously sent. It will used to transmit a user defined frame to the ECU. Frame format and content is user responsibility but the checksum byte will be automatically calculated and transmitted. Please refer to ISO 14230-2 protocol for details on this format. To avoid format managing please use OBD QUERY K instead. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linbus?rev=1569843894&do=diff LIN bus subsystem When connected to LIN bus Carberry can operate as master, slave or in free reception/transmission (sniffer). Command list Here a list of command in the current subsystem CommandBrief descriptionOPENOpen communication on LIN channelCLOSEClose communication on LIN channel text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linclose?rev=1569843894&do=diff LIN CLOSE Close a previously open LIN communication channel. Synopsis LIN CLOSE Example LIN CLOSE OK text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linopen?rev=1569843894&do=diff LIN OPEN This command serve to open a communication channel on a LIN bus. There are 5 modes to open channel. ModeSynopsisDescriptionMaster 1xLIN OPEN MASTER1X <baud>Open channel at speed <baud> acting as master and using early (“classic”) checksum LIN text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linrp?rev=1569843894&do=diff LIN RP This command can be used if LIN OPEN FREE command was previously sent. It will used to transmit a frame without a prefix; in the same way of a slave. User must use this command to reply to a request received by an external master. Synopsis LIN RP <D0> [D1..D7] <checkusm> text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linrq?rev=1569843894&do=diff LIN RQ This command is used only in MASTER mode to make a request to slave nodes or to itself. A frame will be transmitted with prefixed <brea><sync> header, the id will be automatically converted in pid. Synopsis LIN RQ <id> Examples Sending a request to an external node text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/linsr?rev=1569843894&do=diff LIN SR The command is used to load into memory some “Slave Responses”; these responses will be automatically transmitted in SLAVE mode if an external master will request one of them or in MASTER mode if master make a request for one of them. There are 64 SR with id=0x00..0x3f. It is always possible to load SR regardless of OPEN or role. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/lintx?rev=1569843894&do=diff LIN TX This command can be used if LIN OPEN FREE command was previously sent. It will used to transmit a frame with a prefix formed by special characters <break><sync>; in the same way of a master. Synopsis LIN TX <pid> [D0..D7] [checksum] Example text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/mems?rev=1569843894&do=diff MEMS Subsystem With the MEMS subsystem, you can access to the Acceleromerter/Magnetomerter [FXOS8700CQ] IC fitted on Carberry. Subsystem commands Subsystem commands list follows: Command Brief description READ Read raw data from MEMS ic WRITE Write raw data to MEMS ic text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/mfi?rev=1569843894&do=diff Apple MFI program Coprocessor As Apple MFI program Coprocessor hardware on Carberry is ready, this subsystem, in details, will implemented in following firmware releases. Now you can read and write raw data from Apple Coprocessor. Subsystem commands: text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/obd?rev=1569843894&do=diff OBD Subsystem With OBD subsystem you can manage everything regarding CAN bus / K-line OBD messages for vehicle diagnostic. The OBD Subsystem was changed respect to early Carberry firwmare versions. New approach was added to allow greater degree of freedom in OBD queries. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/resistive?rev=1569843894&do=diff RESISTIVE Subsystem With resistive subsystem, you can manage the resistive steering wheel commands, where available in the car. The commands available are: Command Brief descriptionSTATUSTo obatain resistive process status infoCLEAR To clear every learned steering wheel commands keys text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/rtcc?rev=1569843894&do=diff RTCC Subsystem RTCC subsystem lets user to access at the RTCC portion of the [MCP79410] chip, fitted on Carberry. The commands in this subsystem read and write at addresses between 0x00 to 0x20. I2C device access is at 0b11011110. Subsystem commands Here, the subsytem commands list text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/sram?rev=1569843894&do=diff SRAM Subsystem SRAM subsystem lets user to access at the SRAM portion of the [MCP79410] chip, fitted on Carberry. The commands in this subsystem read and write at addresses between 0x20 to 0x60. I2C device access is at 0b11011110. Subsystem commands Command text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/swc?rev=1569843894&do=diff Steering Wheel Control Subsystem This subsystem contains the commands needed to setup steering wheel controls management from Carberry. Commands list Command Brief descriptionCONFIG Setup steering wheel controls behavior text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/uart?rev=1569843894&do=diff UART Subsystem UART subsystem lets user to access at the external UART port of Carberry. The commands in this subsystem read and write data on that serial port as in ASCII format than in HEX notation for all purposes. Refer to Carberry hardware specifications for UART wiring. text/html 2019-09-30T13:44:54+02:00 https://www.carberry.it/wiki/carberry/cmds/subsys/usb?rev=1569843894&do=diff USB Subsystem Actually, USB subsystem has no role. Behavior Micro USB device connector, is routed to Carberry microcontroller, and acts as CDC Emulation terminal. In fact, if you connect Carberry USB to a PC (Windows or Linux hosted) you can talk with Carberry, using the same syntax used for Raspberry Pi UART.