I am new to bone script, I am trying to open serial USB port but I am getting error, here I have pasted my code , please check and verify the code, where I am doing mistakes.
var b = require('bonescript');
var port1='/dev/ttyUSB0';
var port2='/dev/ttyUSB2';
var options={
baudrate: 9600,
parity: 'even',
// parser: b.serialParsers.readline("\n")
};
console.log(b.serialOpen(port1, options, onSerial1));// open port 1
console.log(b.serialOpen(port2, options, onSerial2));//open port 2
b.serialWrite(port1,'A');//start letter bouncing
function onSerial1(x){
if (x.event == 'data') {
console.log(x.data);
var char =x.data;//get letter
if(char=='Z')
char='A';// reset or incremet
else
char++;
b.serialWrite(port2,char);
}
}
function onSerial2(x){
if (x.event == 'data') {
console.log(x.data);
var char =x.data;
if(char=='Z')
char='A';
else
char+=1;
b.serialWrite(port1,char);
}
}
And I am getting error as follow
/usr/local/lib/node_modules/bonescript/src/serial.js:16
if (m.ports[args.port].path) path = m.ports[args.port].path;
^
TypeError: Cannot read property 'path' of undefined
at Object.m.doOpen (/usr/local/lib/node_modules/bonescript/src/serial.js:16:28)
Waiting for the debugger to disconnect...