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message is a Buffer, so needs toString. #2

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message is a Buffer, so needs toString. #2

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27 changes: 19 additions & 8 deletions index.js
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Original file line number Diff line number Diff line change
Expand Up @@ -128,25 +128,36 @@ if (config.output) {
if (config.output.indexOf(id) !== -1) {
let val;
try {
tmp = JSON.parse(message);
let tmp = JSON.parse(message);
if (typeof tmp.val === 'undefined') {
throw new TypeError('attribute val missing');
} else {
val = Boolean(tmp.val);
}
} catch (err) {
if (message === 'false') {
log.debug('message does not look like json: ' + err);
}

if (typeof val === 'undefined') {
let tmp = message.toString();
if (tmp === 'false') {
val = false;
} else if (message === 'true') {
} else if (tmp === 'true') {
val = true;
} else if (typeof message === 'string') {
val = parseInt(message, 10) || false;
} else {
val = Boolean(message);
let int = parseInt(tmp, 10);
if (!isNaN(int))
val = int
}
}
val = val ? 1 : 0;
io[id].writeSync(val);

if (typeof val !== 'undefined') {
val = val ? 1 : 0;
log.debug('setting gpio ' + id + ' to ' + val);
io[id].writeSync(val);
} else {
log.debug('could not parse gpio value');
}
}
}
});
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