pixl
39 lines
903 B
C++
39 lines
903 B
C++
#include "Feature.h"
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#include "feature_defs.h"
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#include "features/Root.h"
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using namespace logid::backend::hidpp20;
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const char* UnsupportedFeature::what() const noexcept
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{
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return "Unsupported feature";
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}
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uint16_t UnsupportedFeature::code() const noexcept
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{
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return _f_id;
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}
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std::vector<uint8_t> Feature::callFunction(uint8_t function_id, std::vector<uint8_t>& params)
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{
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return _device->callFunction(_index, function_id, params);
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}
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Feature::Feature(Device* dev, uint16_t _id) : _device (dev)
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{
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_index = hidpp20::FeatureID::ROOT;
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if(_id)
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{
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std::vector<uint8_t> getFunc_req(2);
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getFunc_req[0] = _id & 0xff;
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getFunc_req[1] = (_id >> 8) & 0xff;
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auto getFunc_resp = this->callFunction(Root::GetFeature, getFunc_req);
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_index = getFunc_resp[0];
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// 0 if not found
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if(!_index)
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throw UnsupportedFeature(_id);
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}
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}
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