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Print version number of device 1 on each raw dev.

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Only works on HID++ >=2.0 so far. Also solves a race condition where
the wrong response can be sent to a request.
This commit is contained in:
pixl
2020-06-18 01:34:25 -04:00
parent 14d07c220e
commit c21a923ab2
19 changed files with 518 additions and 123 deletions
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src/logid/backend/hidpp/Report.h
+12 -9
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@@ -26,11 +26,7 @@ namespace logid::backend::hidpp
class Report
{
public:
enum Type: uint8_t
{
Short = 0x10,
Long = 0x11
};
typedef ReportType::ReportType Type;
class InvalidReportID: public std::exception
{
@@ -50,19 +46,26 @@ namespace logid::backend::hidpp
static constexpr uint8_t swIdMask = 0x0f;
static constexpr uint8_t functionMask = 0x0f;
Report(Type type, DeviceIndex device_index,
Report(Report::Type type, DeviceIndex device_index,
uint8_t feature_index,
uint8_t function,
uint8_t sw_id);
explicit Report(const std::vector<uint8_t>& data);
Type type() const { return static_cast<Type>(_data[Offset::Type]); };
Report::Type type() const { return static_cast<Report::Type>(_data[Offset::Type]); };
void setType(Report::Type type);
std::vector<uint8_t>::const_iterator paramBegin() const { return _data.begin() + Offset::Parameters; }
std::vector<uint8_t>::const_iterator paramEnd() const { return _data.end(); }
std::vector<uint8_t>::iterator paramBegin() { return _data.begin() + Offset::Parameters; }
std::vector<uint8_t>::iterator paramEnd() { return _data.end(); }
void setParams(const std::vector<uint8_t>& _params);
struct hidpp20_error
{
uint8_t feature_index, function, software_id, error_code;
};
bool isError20(hidpp20_error* error);
logid::backend::hidpp::DeviceIndex deviceIndex()
{
return static_cast<DeviceIndex>(_data[Offset::DeviceIndex]);