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()


函式庫參考主頁面

The text of the 86Duino reference is licensed under a Creative Commons Attribution-ShareAlike 3.0 License. Code samples in the reference are released into the public domain.