94 lines
2.5 KiB
C++
94 lines
2.5 KiB
C++
#include <array>
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#include <algorithm>
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#include <cassert>
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#include "Report.h"
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using namespace logid::backend::dj;
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using namespace logid::backend;
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static const std::array<uint8_t, 34> DJReportDesc = {
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0xA1, 0x01, // Collection (Application)
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0x85, 0x20, // Report ID (32)
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0x95, 0x0E, // Report Count (14)
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0x75, 0x08, // Report Size (8)
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0x15, 0x00, // Logical Minimum (0)
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0x26, 0xFF, 0x00, // Logical Maximum (255)
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0x09, 0x41, // Usage (0x41)
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0x81, 0x00, // Input (Data, Array, Absolute)
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0x09, 0x41, // Usage (0x41)
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0x91, 0x00, // Output (Data, Array, Absolute)
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0x85, 0x21, // Report ID (33)
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0x95, 0x1F, // Report Count (31)
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0x09, 0x42, // Usage (0x42)
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0x81, 0x00, // Input (Data, Array, Absolute)
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0x09, 0x42, // Usage (0x42)
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0x91, 0x00, // Output (Data, Array, Absolute)
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0xC0 // End Collection
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};
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bool dj::supportsDjReports(std::vector<uint8_t>&& rdesc)
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{
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auto it = std::search(rdesc.begin(), rdesc.end(), DJReportDesc.begin(), DJReportDesc.end());
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return it != rdesc.end();
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}
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Report::Report(std::vector<uint8_t>& data) : _data (data)
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{
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switch(data[Offset::Type])
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{
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case ReportType::Short:
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_data.resize(HeaderLength+ShortParamLength);
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break;
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case ReportType::Long:
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_data.resize(HeaderLength+LongParamLength);
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break;
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default:
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assert(false);
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}
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}
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Report::Report(Report::Type type, hidpp::DeviceIndex index, uint8_t feature)
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{
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switch(type)
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{
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case ReportType::Short:
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_data.resize(HeaderLength+ShortParamLength);
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break;
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case ReportType::Long:
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_data.resize(HeaderLength+LongParamLength);
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break;
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default:
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assert(false);
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}
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_data[Offset::Type] = type;
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_data[Offset::DeviceIndex] = index;
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_data[Offset::Feature] = feature;
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}
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Report::Type Report::type() const
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{
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return static_cast<Type>(_data[Offset::Type]);
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}
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hidpp::DeviceIndex Report::index() const
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{
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return static_cast<hidpp::DeviceIndex>(_data[Offset::DeviceIndex]);
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}
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uint8_t Report::feature() const
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{
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return _data[Offset::Feature];
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}
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std::vector<uint8_t>::iterator Report::paramBegin()
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{
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return _data.begin() + Offset::Parameters;
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}
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std::vector<uint8_t> Report::rawData() const
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{
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return _data;
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}
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