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examples: gpio-tool.js now catches exception if invalid pin is specified

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Signed-off-by: Henry Bruce <henry.bruce@intel.com>
This commit is contained in:
Henry Bruce
2016-03-01 13:40:14 -08:00
committed by Brendan Le Foll
parent 143bc38e47
commit 6c83886a51
1 changed files with 11 additions and 7 deletions
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18
examples/javascript/gpio-tool.js
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@@ -62,13 +62,17 @@ function onPinLevelChange() {
function monitorPin() {
var pinNumber = arguments[0];
var pin = new mraa.Gpio(pinNumber);
pin.dir(mraa.DIR_IN);
pin.isr(mraa.EDGE_BOTH, onPinLevelChange);
rl.question('Press ENTER to stop', function(answer) {
rl.close();
pin.isrExit();
});
try {
var pin = new mraa.Gpio(pinNumber);
pin.dir(mraa.DIR_IN);
pin.isr(mraa.EDGE_BOTH, onPinLevelChange);
rl.question('Press ENTER to stop', function(answer) {
rl.close();
pin.isrExit();
});
} catch (err) {
console.log(err.message);
}
}
const args = process.argv;