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std::array and const reference passing of non-trivial objects

This commit is contained in:
Ameer 2020-06-22 18:11:59 -04:00
parent 8ccc8cb252
commit fcc23139f6
2 changed files with 13 additions and 14 deletions
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21
src/input_common/gcadapter/gc_adapter.cpp
View File

@ -21,7 +21,7 @@ Adapter::Adapter() {
StartScanThread(); StartScanThread();
} }
GCPadStatus Adapter::CheckStatus(int port, u8 adapter_payload[37]) { GCPadStatus Adapter::CheckStatus(int port, const std::array<u8, 37>& adapter_payload) {
GCPadStatus pad = {}; GCPadStatus pad = {};
bool get_origin = false; bool get_origin = false;
@ -88,7 +88,7 @@ GCPadStatus Adapter::CheckStatus(int port, u8 adapter_payload[37]) {
return pad; return pad;
} }
void Adapter::PadToState(GCPadStatus pad, GCState& state) { void Adapter::PadToState(const GCPadStatus& pad, GCState& state) {
state.buttons.insert_or_assign(PAD_BUTTON_A, pad.button & PAD_BUTTON_A); state.buttons.insert_or_assign(PAD_BUTTON_A, pad.button & PAD_BUTTON_A);
state.buttons.insert_or_assign(PAD_BUTTON_B, pad.button & PAD_BUTTON_B); state.buttons.insert_or_assign(PAD_BUTTON_B, pad.button & PAD_BUTTON_B);
state.buttons.insert_or_assign(PAD_BUTTON_X, pad.button & PAD_BUTTON_X); state.buttons.insert_or_assign(PAD_BUTTON_X, pad.button & PAD_BUTTON_X);
@ -112,15 +112,15 @@ void Adapter::PadToState(GCPadStatus pad, GCState& state) {
void Adapter::Read() { void Adapter::Read() {
LOG_INFO(Input, "GC Adapter Read() thread started"); LOG_INFO(Input, "GC Adapter Read() thread started");
int payload_size_in; int payload_size_in, payload_size;
u8 adapter_payload[37]; std::array<u8, 37> adapter_payload;
std::array<u8, 37> controller_payload_copy;
std::array<GCPadStatus, 4> pad;
while (adapter_thread_running) { while (adapter_thread_running) {
libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload, libusb_interrupt_transfer(usb_adapter_handle, input_endpoint, adapter_payload.data(),
sizeof(adapter_payload), &payload_size_in, 32); sizeof(adapter_payload), &payload_size_in, 32);
payload_size = 0;
int payload_size = 0;
u8 controller_payload_copy[37];
{ {
std::lock_guard<std::mutex> lk(s_mutex); std::lock_guard<std::mutex> lk(s_mutex);
std::copy(std::begin(adapter_payload), std::end(adapter_payload), std::copy(std::begin(adapter_payload), std::end(adapter_payload),
@ -128,7 +128,6 @@ void Adapter::Read() {
payload_size = payload_size_in; payload_size = payload_size_in;
} }
std::array<GCPadStatus, 4> pad;
if (payload_size != sizeof(controller_payload_copy) || if (payload_size != sizeof(controller_payload_copy) ||
controller_payload_copy[0] != LIBUSB_DT_HID) { controller_payload_copy[0] != LIBUSB_DT_HID) {
LOG_ERROR(Input, "error reading payload (size: %d, type: %02x)", payload_size, LOG_ERROR(Input, "error reading payload (size: %d, type: %02x)", payload_size,
@ -365,4 +364,4 @@ const std::array<GCState, 4>& Adapter::GetPadState() const {
return state; return state;
} }
} // end of namespace GCAdapter } // namespace GCAdapter

6
src/input_common/gcadapter/gc_adapter.h
View File

@ -101,9 +101,9 @@ public:
const std::array<GCState, 4>& GetPadState() const; const std::array<GCState, 4>& GetPadState() const;
private: private:
GCPadStatus CheckStatus(int port, u8 adapter_payload[37]); GCPadStatus CheckStatus(int port, const std::array<u8, 37>& adapter_payload);
void PadToState(GCPadStatus pad, GCState& state); void PadToState(const GCPadStatus& pad, GCState& state);
void Read(); void Read();
void ScanThreadFunc(); void ScanThreadFunc();
@ -154,4 +154,4 @@ private:
std::array<GCState, 4> state; std::array<GCState, 4> state;
}; };
} // end of namespace GCAdapter } // namespace GCAdapter