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Simplify getTransferData()

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László Monda
2018-01-30 05:10:29 +01:00
parent 662ca0152f
commit 67346b4cda
1 changed files with 1 additions and 10 deletions
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packages/usb/uhk.js
+1 -10
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@@ -175,20 +175,11 @@ function convertBufferToIntArray(buffer) {
} }
function getTransferData(buffer) { function getTransferData(buffer) {
const data = convertBufferToIntArray(buffer)
// if data start with 0 need to add additional leading zero because HID API remove it.
// https://github.com/node-hid/node-hid/issues/187
if (data.length > 0 && data[0] === 0) {
// data.unshift(0) // TODO: This has been commented out because it causes bugs on Linux and Mac. Gotta test it on Windows and fully remove it if possible.
}
// From HID API documentation: // From HID API documentation:
// http://www.signal11.us/oss/hidapi/hidapi/doxygen/html/group__API.html#gad14ea48e440cf5066df87cc6488493af // http://www.signal11.us/oss/hidapi/hidapi/doxygen/html/group__API.html#gad14ea48e440cf5066df87cc6488493af
// The first byte of data[] must contain the Report ID. // The first byte of data[] must contain the Report ID.
// For devices which only support a single report, this must be set to 0x0. // For devices which only support a single report, this must be set to 0x0.
data.unshift(0) return [0, ...convertBufferToIntArray(buffer)];
return data
} }
function readLog(buffer) { function readLog(buffer) {