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fix pilcd access to io (needs to be root)

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This commit is contained in:
Dave Conway-Jones 2016-01-09 16:57:13 +00:00
parent d5b95cf7a7
commit 251d5c8be6
2 changed files with 2 additions and 2 deletions
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2
hardware/PiLcd/package.json
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@ -1,6 +1,6 @@
{ {
"name" : "node-red-node-pilcd", "name" : "node-red-node-pilcd",
"version" : "0.0.2", "version" : "0.0.3",
"description" : "A Node-RED node for Raspberry Pi to write to HD44780 style LCD panels.", "description" : "A Node-RED node for Raspberry Pi to write to HD44780 style LCD panels.",
"dependencies" : { "dependencies" : {
}, },

2
hardware/PiLcd/pilcd.js
View File

@ -20,7 +20,7 @@ module.exports = function(RED) {
var spawn = require('child_process').spawn; var spawn = require('child_process').spawn;
var fs = require('fs'); var fs = require('fs');
var gpioCommand = __dirname + '/nrlcd.py'; var gpioCommand = __dirname + '/nrlcd';
if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi if (!fs.existsSync("/dev/ttyAMA0")) { // unlikely if not on a Pi
//util.log("Info : Ignoring Raspberry Pi specific node."); //util.log("Info : Ignoring Raspberry Pi specific node.");