Raspberries/mraa
Private
Public Access
2
0
Fork 0
Code Activity

uart.js: Rewrite of example to show more functionality

Browse Source 
Signed-off-by: Eugene Bolshakov <pub@relvarsoft.com>
Signed-off-by: Brendan Le Foll <brendan.le.foll@intel.com>
This commit is contained in:
xbolshe
2015-10-09 04:20:04 +03:00
committed by Brendan Le Foll
parent 3c3136d43a
commit dbd1a31536
1 changed files with 30 additions and 4 deletions
Download Patch File Download Diff File Expand all files Collapse all files

34
examples/javascript/uart.js
View File

@@ -1,6 +1,6 @@
/* /*
* Author: Brendan Le Foll <brendan.le.foll@intel.com> * Author: Eugene Bolshakov <pub@relvarsoft.com>
* Copyright (c) 2015 Intel Corporation. * Copyright (c) 2015 Eugene Bolshakov
* *
* Permission is hereby granted, free of charge, to any person obtaining * Permission is hereby granted, free of charge, to any person obtaining
* a copy of this software and associated documentation files (the * a copy of this software and associated documentation files (the
@@ -23,6 +23,32 @@
*/ */
var m = require('mraa'); //require mraa var m = require('mraa'); //require mraa
console.log('MRAA Version: ' + m.getVersion());
u = new m.Uart(0) u = new m.Uart(0)
console.log(u.getDevicePath())
console.log("Note: connect Rx and Tx of UART with a wire before use");
function sleep(delay) {
delay += new Date().getTime();
while (new Date() < delay) { }
}
console.log("Set UART parameters");
u.setBaudRate(115200);
u.setMode(8, 0, 1);
u.setFlowcontrol(false, false);
sleep(200);
console.log("First write-read circle:");
u.writeStr("test\n");
sleep(200);
console.log(u.readStr(6));
sleep(200);
console.log("Second write-read circle:");
u.writeStr("2nd test\n");
sleep(200);
console.log(u.readStr(10));