72 lines
2.5 KiB
C++
72 lines
2.5 KiB
C++
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#include "LOGIC/Lgc_Vendor.h"
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void Lgc_Vendor_Func_Parse(const QByteArray& ByteArray, Lgc_Vendor_Struct_Result* p_Result)
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{
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// 当前调用链内部固定传有效结果对象，这里直接回到默认状态。
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*p_Result = Lgc_Vendor_Struct_Result();
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// 没有包时直接返回提示。
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if (ByteArray.isEmpty())
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{
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p_Result->TextExplain = QStringLiteral("Vendor 端口没有收到数据。");
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return;
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}
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// 第 0 字节不是 0x04，就不是当前要解析的 Vendor 镜像包。
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if (static_cast<quint8>(ByteArray.at(0)) != Mid_Enum_ReportId_Vendor)
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{
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p_Result->TextExplain = QStringLiteral("这不是 report id 0x04。");
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return;
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}
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p_Result->IsMatch = true;
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// 当前固件里的 0x04 固定长度也是 31 字节。
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if (ByteArray.size() != MID_CONST_PACKET_SIZE_VENDOR)
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{
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p_Result->TextExplain = QStringLiteral("0x04 包长度不对。");
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return;
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}
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p_Result->IsLengthOk = true;
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p_Result->VendorState.IsValid = true;
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// 第 1 字节是物理 modifier。
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p_Result->VendorState.Modifier = static_cast<quint8>(ByteArray.at(1));
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// 第 2~30 字节是物理 usage 位图。
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p_Result->VendorState.UsageBitmap = ByteArray.mid(2, MID_CONST_USAGE_BITMAP_SIZE);
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// 展开位图，得到当前物理按下的 usage 列表。
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for (quint16 Usage = 0; Usage <= MID_CONST_KEYBOARD_USAGE_MAX; ++Usage)
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{
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const int ByteIndex = Usage / 8;
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const int BitIndex = Usage % 8;
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const quint8 Value = static_cast<quint8>(p_Result->VendorState.UsageBitmap.at(ByteIndex));
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if ((Value & static_cast<quint8>(1U << BitIndex)) == 0)
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{
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continue;
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}
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p_Result->VendorState.UsageList.append(Usage);
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p_Result->VendorState.UsageTextList.append(Mid_Func_GetKeyboardUsageText(Usage));
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}
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// 这里整理的是面向教学和调试窗口的中文解释。
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QStringList ExplainList;
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ExplainList.append(QStringLiteral("0x04 Vendor 物理镜像态"));
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ExplainList.append(QStringLiteral("物理修饰键：%1").arg(Mid_Func_GetModifierText(p_Result->VendorState.Modifier)));
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if (p_Result->VendorState.UsageTextList.isEmpty())
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{
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ExplainList.append(QStringLiteral("物理按下：无"));
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}
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else
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{
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ExplainList.append(QStringLiteral("物理按下：%1").arg(p_Result->VendorState.UsageTextList.join(QStringLiteral(", "))));
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}
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p_Result->TextExplain = ExplainList.join(QLatin1Char('\n'));
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}
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