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Add additional DJ report descriptor

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Should fix invalid DJ reports in #100.
This commit is contained in:
pixl
2020-07-13 22:04:50 -04:00
parent a2718d9023
commit 3659ec25fb
1 changed files with 25 additions and 0 deletions
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25
src/logid/backend/dj/Report.cpp
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@@ -44,10 +44,35 @@ static const std::array<uint8_t, 34> DJReportDesc = {
0xC0 // End Collection 0xC0 // End Collection
}; };
static const std::array<uint8_t, 39> DJReportDesc2 = {
0xA1, 0x01, // Collection (Application)
0x85, 0x20, // Report ID (32)
0x75, 0x08, // Report Size (8)
0x95, 0x0E, // Report Count (14)
0x15, 0x00, // Logical Minimum (0)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x09, 0x41, // Usage (0x41)
0x81, 0x00, // Input (Data, Array, Absolute)
0x09, 0x41, // Usage (0x41)
0x91, 0x00, // Output (Data, Array, Absolute)
0x85, 0x21, // Report ID (33)
0x95, 0x1F, // Report Count (31)
0x15, 0x00, // Logical Minimum (0)
0x26, 0xFF, 0x00, // Logical Maximum (255)
0x09, 0x42, // Usage (0x42)
0x81, 0x00, // Input (Data, Array, Absolute)
0x09, 0x42, // Usage (0x42)
0x91, 0x00, // Output (Data, Array, Absolute)
0xC0 // End Collection
};
bool dj::supportsDjReports(std::vector<uint8_t>&& rdesc) bool dj::supportsDjReports(std::vector<uint8_t>&& rdesc)
{ {
auto it = std::search(rdesc.begin(), rdesc.end(), auto it = std::search(rdesc.begin(), rdesc.end(),
DJReportDesc.begin(), DJReportDesc.end()); DJReportDesc.begin(), DJReportDesc.end());
if(it == rdesc.end())
it = std::search(rdesc.begin(), rdesc.end(),
DJReportDesc2.begin(), DJReportDesc2.end());
return it != rdesc.end(); return it != rdesc.end();
} }