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.