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CAN

R2026a

Comunicación utilizando el protocolo CAN

Controller Area Network (CAN) es un protocolo de comunicación sólido que permite la comunicación entre múltiples dispositivos. Puede utilizar las funcionalidades de CAN para diseñar e implementar de manera eficiente sistemas de comunicación basados en CAN sólidos y fiables.

Bloques

	CAN Transmit	Transmit message to CAN network
	CAN Receive	Receive message from CAN network
	On-board CAN Receive	Receive messages using on-board Arduino CAN controller (Desde R2024b)
	On-board CAN Transmit	Transmit messages to CAN network using on-board Arduino CAN controller (Desde R2024b)

Ajustes de modelos

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Propiedades de CAN

CAN Bus Speed (kBit/s)	Speed at which messages are transmitted
Oscillator Frequency (MHz)	Oscillator frequency of CAN network
Interrupt Pin	SPI pin on the hardware to which the CAN shield is connected
Allow All Messages	Option to allow all IDs to pass filter
Buffer 0 ID Type	Buffer 0 id type
Buffer 0 Acceptance Mask (RXMO)	Value for buffer 0 acceptance mask (RXMO)
Buffer 0 Acceptance Filter (RXF0)	Value for buffer 0 acceptance filter (RXF0)
Buffer 0 Acceptance Filter (RXF1)	Value for buffer 0 acceptance filter (RXF1)

Propiedades de CAN en placa

CAN Bus Speed (kBits/s)	CAN data transmission speed in kilo bits per second (Desde R2024b)
CAN Pins	CAN pins for on-board Arduino Teensy CAN1 controller (Desde R2024b)
Filter configuration	Acceptance filter filtering criteria (Desde R2024b)
Number of mailbox	Number of CAN mailboxes (Desde R2024b)
Mailbox type	Type of CAN mailbox to either receive or transmit data (Desde R2024b)
ID type	CAN message ID type (Desde R2024b)
ID	CAN receiver filter value (Desde R2024b)
ID Range	Matrix of CAN receiver filter identifiers (Desde R2024b)
Mask	CAN receiver mask value (Desde R2024b)
Enhance filter	Enhanced filtering option (Desde R2024b)

Ejemplos destacados

Transmit and Receive Data Using Arduino CAN Blocks

Use Simulink® Support Package for Arduino® Hardware to transmit and receive data from the CAN network using the specified CAN device.

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Monitor Engine RPM Using Arduino CAN Blocks

Use Simulink® Support Package for Arduino® Hardware to monitor vehicle engine RPM using Arduino CAN blocks.

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