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Ignore HID exception which gets thrown when the bootloader is already up. Remove noisy messages.

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This commit is contained in:
László Monda
2017-09-06 21:57:46 +02:00
parent d7e820bc1f
commit 88a04454ae
1 changed files with 8 additions and 5 deletions
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13
packages/usb/uhk.js
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@@ -18,11 +18,17 @@ function getUhkDevice() {
((device.usagePage === 128 && device.usage === 129) || device.interface === 0));
if (!foundDevice) {
console.error('UHK Device not found:');
return null;
}
return new HID.HID(foundDevice.path);
let hid;
try {
hid = new HID.HID(foundDevice.path);
} catch (error) {
// Already jumped to the bootloader, so ignore this exception.
return null;
}
return hid;
}
function getBootloaderDevice() {
@@ -30,10 +36,7 @@ function getBootloaderDevice() {
device.vendorId === 0x1d50 && device.productId === 0x6120);
if (!foundDevice) {
console.error('UHK Bootloader not found:');
return null;
} else {
console.info(foundDevice);
}
return new HID.HID(foundDevice.path);