write()
Description
Transmit designated data.
Syntax
CAN.write(val)
CAN.write(buf, len)
Parameters
val
:data to transmit (unsigned char variable)
buf
:data array to transmit (unsigned char array)
len
:size of array
Returns
Number of byte transmitted
Examples
#include <CANBus.h> unsigned char buf[8] = {0, 1, 2, 3, 4, 5, 6, 7}; void setup() { Serial.begin(115200); CAN.begin(CAN_500KBPS); // Set CAN bus transmission speed to 500KBPS } void loop() { CAN.beginTransmission(0x00); // Set remote CAN device ID to 0x00, using standard data format CAN.write(buf, 8); // Transmit 8 bytes of data CAN.endTransmission(); // End transmission delay(10); }
See also
- beginTransmission()
- endTransmission()
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