075a7b1225
Signed-off-by: Kassandra Perch <the@nodebotani.st> Signed-off-by: Alex Tereschenko <alext.mkrs@gmail.com>
57 lines
1.8 KiB
JavaScript
57 lines
1.8 KiB
JavaScript
/*
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* Author: Eugene Bolshakov <pub@relvarsoft.com>
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* Copyright (c) 2015 Eugene Bolshakov
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
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* NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
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* LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION
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* OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION
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* WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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"use strict";
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const mraa = require('mraa'); //require mraa
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console.log('MRAA Version: ' + mraa.getVersion());
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let uart = new mraa.Uart(0);
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console.log("Note: connect Rx and Tx of UART with a wire before use");
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function sleep(delay) {
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delay += new Date().getTime();
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while (new Date() < delay) {}
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}
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console.log("Set UART parameters");
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uart.setBaudRate(115200);
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uart.setMode(8, 0, 1);
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uart.setFlowcontrol(false, false);
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sleep(200);
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console.log("First write-read circle:");
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uart.writeStr("test\n");
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sleep(200);
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console.log(uart.readStr(6));
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sleep(200);
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console.log("Second write-read circle:");
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uart.writeStr("2nd test\n");
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sleep(200);
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console.log(uart.readStr(10));
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