mirror of
https://github.com/RetroDECK/Duckstation.git
synced 2024-11-25 23:25:41 +00:00
AnalogController: Refactor data transfer implementation
This commit is contained in:
Albert Liu
parent
a63a6b7a20
commit
04884257d6
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@ -23,10 +23,12 @@ ControllerType AnalogController::GetType() const
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void AnalogController::Reset()
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{
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m_state = State::Idle;
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m_command = Command::Idle;
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m_command_step = 0;
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m_rx_buffer.fill(0x00);
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m_tx_buffer.fill(0x00);
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m_analog_mode = false;
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m_configuration_mode = false;
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m_command_param = 0;
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m_motor_state.fill(0);
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ResetRumbleConfig();
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@ -63,7 +65,7 @@ bool AnalogController::DoState(StateWrapper& sw, bool apply_input_state)
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if (apply_input_state)
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m_button_state = button_state;
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sw.Do(&m_state);
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sw.Do(&m_command);
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sw.DoEx(&m_rumble_config, 45, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF});
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sw.DoEx(&m_rumble_config_large_motor_index, 45, -1);
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@ -195,19 +197,8 @@ void AnalogController::ResetTransferState()
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m_analog_toggle_queued = false;
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}
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m_state = State::Idle;
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}
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u16 AnalogController::GetID() const
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{
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static constexpr u16 DIGITAL_MODE_ID = 0x5A41;
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static constexpr u16 ANALOG_MODE_ID = 0x5A73;
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static constexpr u16 CONFIG_MODE_ID = 0x5AF3;
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if (m_configuration_mode)
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return CONFIG_MODE_ID;
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return m_analog_mode ? ANALOG_MODE_ID : DIGITAL_MODE_ID;
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m_command = Command::Idle;
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m_command_step = 0;
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}
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void AnalogController::SetAnalogMode(bool enabled)
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@ -271,350 +262,366 @@ void AnalogController::SetMotorStateForConfigIndex(int index, u8 value)
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SetMotorState(LargeMotor, value);
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}
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u8 AnalogController::GetResponseNumHalfwords() const
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{
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if (m_configuration_mode || m_analog_mode)
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return 0x3;
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return (0x1 + m_digital_mode_extra_halfwords);
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}
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u8 AnalogController::GetModeID() const
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{
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if (m_configuration_mode)
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return 0xF;
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if (m_analog_mode)
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return 0x7;
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return 0x4;
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}
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u8 AnalogController::GetIDByte() const
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{
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return Truncate8((GetModeID() << 4) | GetResponseNumHalfwords());
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}
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bool AnalogController::Transfer(const u8 data_in, u8* data_out)
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{
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bool ack;
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#ifdef _DEBUG
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u8 old_state = static_cast<u8>(m_state);
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#endif
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m_rx_buffer[m_command_step] = data_in;
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switch (m_state)
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switch (m_command)
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{
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#define FIXED_REPLY_STATE(state, reply, ack_value, next_state) \
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case state: \
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{ \
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*data_out = reply; \
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m_state = next_state; \
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ack = ack_value; \
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} \
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break;
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#define ID_STATE_MSB(state, next_state) \
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case state: \
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{ \
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*data_out = Truncate8(GetID() >> 8); \
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m_state = next_state; \
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ack = true; \
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} \
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break;
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#define REPLY_RUMBLE_CONFIG(state, index, ack_value, next_state) \
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case state: \
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{ \
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DebugAssert(index < m_rumble_config.size()); \
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*data_out = m_rumble_config[index]; \
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m_rumble_config[index] = data_in; \
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\
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if (data_in == 0x00) \
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m_rumble_config_small_motor_index = index; \
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else if (data_in == 0x01) \
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m_rumble_config_large_motor_index = index; \
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\
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m_state = next_state; \
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ack = ack_value; \
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} \
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break;
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case State::Idle:
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case Command::Idle:
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{
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// ack when sent 0x01, send ID for 0x42
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if (data_in == 0x42)
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{
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*data_out = Truncate8(GetID());
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m_state = State::GetStateIDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::ReadPad;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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}
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else if (data_in == 0x43)
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{
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*data_out = Truncate8(GetID());
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m_state = State::ConfigModeIDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::ConfigModeSetMode;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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}
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else if (m_configuration_mode && data_in == 0x44)
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{
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*data_out = Truncate8(GetID());
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m_state = State::SetAnalogModeIDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::SetAnalogMode;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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}
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else if (m_configuration_mode && data_in == 0x45)
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{
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*data_out = Truncate8(GetID());
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m_state = State::GetAnalogModeIDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::GetAnalogMode;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x01, 0x02, BoolToUInt8(m_analog_mode), 0x02, 0x01, 0x00};
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}
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else if (m_configuration_mode && data_in == 0x46)
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{
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*data_out = Truncate8(GetID());
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m_state = State::Command46IDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::Command46;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
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}
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else if (m_configuration_mode && data_in == 0x47)
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{
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*data_out = Truncate8(GetID());
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m_state = State::Command47IDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::Command47;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
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}
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else if (m_configuration_mode && data_in == 0x4C)
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{
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*data_out = Truncate8(GetID());
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m_state = State::Command4CIDMSB;
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ack = true;
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::Command4C;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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}
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else if (m_configuration_mode && data_in == 0x4D)
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{
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Assert(m_command_step == 0);
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m_response_length = (GetResponseNumHalfwords() + 1) * 2;
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m_command = Command::GetSetRumble;
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m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
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m_rumble_unlocked = true;
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*data_out = Truncate8(GetID());
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m_state = State::UnlockRumbleIDMSB;
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m_rumble_config_large_motor_index = -1;
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m_rumble_config_small_motor_index = -1;
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ack = true;
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}
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else
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{
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Log_DebugPrintf("data_in = 0x%02X", data_in);
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*data_out = 0xFF;
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ack = (data_in == 0x01);
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if (ack)
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Log_DevPrintf("ACK controller access");
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else
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Log_DevPrintf("Unknown data_in = 0x%02X", data_in);
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return ack;
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}
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}
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break;
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ID_STATE_MSB(State::GetStateIDMSB, State::GetStateButtonsLSB);
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case State::GetStateButtonsLSB:
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case Command::ReadPad:
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{
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(0, data_in);
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else if (data_in >= 0x40 && data_in <= 0x7F)
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m_legacy_rumble_unlocked = true;
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else
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SetMotorState(SmallMotor, 0);
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const int rumble_index = m_command_step - 2;
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*data_out = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
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m_state = State::GetStateButtonsMSB;
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ack = true;
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}
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break;
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case State::GetStateButtonsMSB:
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{
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if (m_rumble_unlocked)
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switch (m_command_step)
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{
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SetMotorStateForConfigIndex(1, data_in);
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case 2:
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{
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m_tx_buffer[m_command_step] = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(rumble_index, data_in);
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else if (data_in >= 0x40 && data_in <= 0x7F)
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m_legacy_rumble_unlocked = true;
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else
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SetMotorState(SmallMotor, 0);
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}
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break;
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case 3:
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{
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m_tx_buffer[m_command_step] = Truncate8(m_button_state >> 8);
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if (m_rumble_unlocked)
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{
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SetMotorStateForConfigIndex(rumble_index, data_in);
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}
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else if (m_legacy_rumble_unlocked)
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{
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SetMotorState(SmallMotor, ((data_in & 0x01) != 0) ? 255 : 0);
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m_legacy_rumble_unlocked = false;
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}
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}
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break;
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case 4:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightX)];
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(rumble_index, data_in);
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}
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break;
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case 5:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightY)];
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(rumble_index, data_in);
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}
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break;
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case 6:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftX)];
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(rumble_index, data_in);
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}
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break;
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case 7:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftY)];
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(rumble_index, data_in);
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}
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break;
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default:
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{
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}
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break;
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}
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else if (m_legacy_rumble_unlocked)
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}
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break;
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case Command::ConfigModeSetMode:
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{
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if (!m_configuration_mode)
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{
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SetMotorState(SmallMotor, ((data_in & 0x01) != 0) ? 255 : 0);
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m_legacy_rumble_unlocked = false;
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switch (m_command_step)
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{
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case 2:
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{
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m_tx_buffer[m_command_step] = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
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}
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break;
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case 3:
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{
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m_tx_buffer[m_command_step] = Truncate8(m_button_state >> 8);
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}
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break;
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case 4:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightX)];
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}
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break;
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case 5:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightY)];
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}
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break;
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case 6:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftX)];
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}
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break;
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case 7:
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{
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if (m_configuration_mode || m_analog_mode)
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m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftY)];
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}
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break;
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default:
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{
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}
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break;
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}
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}
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*data_out = Truncate8(m_button_state >> 8);
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m_state = (m_analog_mode || m_configuration_mode) ? State::GetStateRightAxisX : State::Idle;
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ack = m_analog_mode || m_configuration_mode;
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if (m_command_step == (static_cast<s32>(m_response_length) - 1))
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{
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m_configuration_mode = (m_rx_buffer[2] == 1);
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Log_DevPrintf("0x%02x(%s) config mode", m_rx_buffer[2], m_configuration_mode ? "enter" : "leave");
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}
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}
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break;
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case State::GetStateRightAxisX:
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case Command::SetAnalogMode:
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{
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(2, data_in);
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if (m_command_step == 2)
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{
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Log_DevPrintf("analog mode val 0x%02x", data_in);
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*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::RightX)]);
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m_state = State::GetStateRightAxisY;
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ack = true;
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if (data_in == 0x00 || data_in == 0x01)
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SetAnalogMode((data_in == 0x01));
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}
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else if (m_command_step == 3)
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{
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Log_DevPrintf("analog mode lock 0x%02x", data_in);
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if (data_in == 0x02 || data_in == 0x03)
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m_analog_locked = (data_in == 0x03);
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}
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}
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break;
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case State::GetStateRightAxisY:
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case Command::GetAnalogMode:
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{
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(3, data_in);
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*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::RightY)]);
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m_state = State::GetStateLeftAxisX;
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ack = true;
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// Intentionally empty, analog mode byte is set in reply buffer when command is first received
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}
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break;
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case State::GetStateLeftAxisX:
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case Command::Command46:
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{
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(4, data_in);
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*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::LeftX)]);
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m_state = State::GetStateLeftAxisY;
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ack = true;
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if (m_command_step == 2 && data_in == 0x01)
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{
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m_tx_buffer[5] = 0x01;
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m_tx_buffer[6] = 0x01;
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m_tx_buffer[7] = 0x14;
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}
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}
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break;
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case State::GetStateLeftAxisY:
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case Command::Command47:
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{
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if (m_rumble_unlocked)
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SetMotorStateForConfigIndex(5, data_in);
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*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::LeftY)]);
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m_state = State::Idle;
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ack = false;
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// Intentionally empty, use fixed reply buffer
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}
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break;
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ID_STATE_MSB(State::ConfigModeIDMSB, State::ConfigModeSetMode);
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case State::ConfigModeSetMode:
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case Command::Command4C:
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||||
{
|
||||
// If 0x43 "enter/leave config mode" is called from within config mode, return all zeros
|
||||
Log_DebugPrintf("0x%02x(%s) config mode", data_in, data_in == 1 ? "enter" : "leave");
|
||||
bool prev_configuration_mode = m_configuration_mode;
|
||||
m_configuration_mode = (data_in == 1);
|
||||
*data_out = prev_configuration_mode ? 0x00 : Truncate8(m_button_state);
|
||||
m_state = prev_configuration_mode ? State::Pad5Bytes : State::GetStateButtonsMSB;
|
||||
ack = true;
|
||||
if (m_command_step == 2)
|
||||
{
|
||||
if (data_in == 0x00)
|
||||
m_tx_buffer[5] = 0x04;
|
||||
else if (data_in == 0x01)
|
||||
m_tx_buffer[5] = 0x07;
|
||||
}
|
||||
}
|
||||
break;
|
||||
|
||||
ID_STATE_MSB(State::SetAnalogModeIDMSB, State::SetAnalogModeVal);
|
||||
|
||||
case State::SetAnalogModeVal:
|
||||
case Command::GetSetRumble:
|
||||
{
|
||||
Log_DevPrintf("analog mode val 0x%02x", data_in);
|
||||
if (data_in == 0x00 || data_in == 0x01)
|
||||
SetAnalogMode((data_in == 0x01));
|
||||
int rumble_index = m_command_step - 2;
|
||||
if (rumble_index >= 0)
|
||||
{
|
||||
m_tx_buffer[m_command_step] = m_rumble_config[rumble_index];
|
||||
m_rumble_config[rumble_index] = data_in;
|
||||
|
||||
*data_out = 0x00;
|
||||
m_state = State::SetAnalogModeSel;
|
||||
ack = true;
|
||||
}
|
||||
break;
|
||||
if (data_in == 0x00)
|
||||
m_rumble_config_small_motor_index = rumble_index;
|
||||
else if (data_in == 0x01)
|
||||
m_rumble_config_large_motor_index = rumble_index;
|
||||
}
|
||||
|
||||
case State::SetAnalogModeSel:
|
||||
{
|
||||
Log_DevPrintf("analog mode lock 0x%02x", data_in);
|
||||
if (data_in == 0x02 || data_in == 0x03)
|
||||
m_analog_locked = (data_in == 0x03);
|
||||
if (m_command_step == 7)
|
||||
{
|
||||
if (m_rumble_config_large_motor_index == -1)
|
||||
SetMotorState(LargeMotor, 0);
|
||||
|
||||
*data_out = 0x00;
|
||||
m_state = State::Pad4Bytes;
|
||||
ack = true;
|
||||
}
|
||||
break;
|
||||
if (m_rumble_config_small_motor_index == -1)
|
||||
SetMotorState(SmallMotor, 0);
|
||||
|
||||
ID_STATE_MSB(State::GetAnalogModeIDMSB, State::GetAnalogMode1);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode1, 0x01, true, State::GetAnalogMode2);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode2, 0x02, true, State::GetAnalogMode3);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode3, BoolToUInt8(m_analog_mode), true, State::GetAnalogMode4);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode4, 0x02, true, State::GetAnalogMode5);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode5, 0x01, true, State::GetAnalogMode6);
|
||||
FIXED_REPLY_STATE(State::GetAnalogMode6, 0x00, false, State::Idle);
|
||||
|
||||
ID_STATE_MSB(State::Command46IDMSB, State::Command461);
|
||||
|
||||
case State::Command461:
|
||||
{
|
||||
Log_DebugPrintf("command 46 param 0x%02X", data_in);
|
||||
m_command_param = data_in;
|
||||
*data_out = 0x00;
|
||||
m_state = State::Command462;
|
||||
ack = true;
|
||||
}
|
||||
break;
|
||||
|
||||
FIXED_REPLY_STATE(State::Command462, 0x00, true, State::Command463);
|
||||
FIXED_REPLY_STATE(State::Command463, 0x01, true, State::Command464);
|
||||
FIXED_REPLY_STATE(State::Command464, ((m_command_param == 1) ? 1 : 2), true, State::Command465);
|
||||
FIXED_REPLY_STATE(State::Command465, ((m_command_param == 1) ? 1 : 0), true, State::Command466);
|
||||
FIXED_REPLY_STATE(State::Command466, ((m_command_param == 1) ? 0x14 : 0x0A), false, State::Idle);
|
||||
|
||||
ID_STATE_MSB(State::Command47IDMSB, State::Command471);
|
||||
FIXED_REPLY_STATE(State::Command471, 0x00, true, State::Command472);
|
||||
FIXED_REPLY_STATE(State::Command472, 0x00, true, State::Command473);
|
||||
FIXED_REPLY_STATE(State::Command473, 0x02, true, State::Command474);
|
||||
FIXED_REPLY_STATE(State::Command474, 0x00, true, State::Command475);
|
||||
FIXED_REPLY_STATE(State::Command475, 0x01, true, State::Command476);
|
||||
FIXED_REPLY_STATE(State::Command476, 0x00, false, State::Idle);
|
||||
|
||||
ID_STATE_MSB(State::Command4CIDMSB, State::Command4CMode);
|
||||
|
||||
case State::Command4CMode:
|
||||
{
|
||||
m_command_param = data_in;
|
||||
*data_out = 0x00;
|
||||
m_state = State::Command4C1;
|
||||
ack = true;
|
||||
}
|
||||
break;
|
||||
|
||||
FIXED_REPLY_STATE(State::Command4C1, 0x00, true, State::Command4C2);
|
||||
FIXED_REPLY_STATE(State::Command4C2, 0x00, true, State::Command4C3);
|
||||
|
||||
case State::Command4C3:
|
||||
{
|
||||
// Ape Escape sends both 0x00 and 0x01 sequences on startup and checks for correct response
|
||||
if (m_command_param == 0x00)
|
||||
*data_out = 0x04;
|
||||
else if (m_command_param == 0x01)
|
||||
*data_out = 0x07;
|
||||
else
|
||||
*data_out = 0x00;
|
||||
|
||||
m_state = State::Command4C4;
|
||||
ack = true;
|
||||
}
|
||||
break;
|
||||
|
||||
FIXED_REPLY_STATE(State::Command4C4, 0x00, true, State::Command4C5);
|
||||
FIXED_REPLY_STATE(State::Command4C5, 0x00, false, State::Idle);
|
||||
|
||||
ID_STATE_MSB(State::UnlockRumbleIDMSB, State::GetSetRumble1);
|
||||
REPLY_RUMBLE_CONFIG(State::GetSetRumble1, 0, true, State::GetSetRumble2);
|
||||
REPLY_RUMBLE_CONFIG(State::GetSetRumble2, 1, true, State::GetSetRumble3);
|
||||
REPLY_RUMBLE_CONFIG(State::GetSetRumble3, 2, true, State::GetSetRumble4);
|
||||
REPLY_RUMBLE_CONFIG(State::GetSetRumble4, 3, true, State::GetSetRumble5);
|
||||
REPLY_RUMBLE_CONFIG(State::GetSetRumble5, 4, true, State::GetSetRumble6);
|
||||
|
||||
case State::GetSetRumble6:
|
||||
{
|
||||
DebugAssert(5 < m_rumble_config.size());
|
||||
*data_out = m_rumble_config[5];
|
||||
m_rumble_config[5] = data_in;
|
||||
|
||||
if (data_in == 0x00)
|
||||
m_rumble_config_small_motor_index = 5;
|
||||
else if (data_in == 0x01)
|
||||
m_rumble_config_large_motor_index = 5;
|
||||
|
||||
if (m_rumble_config_large_motor_index == -1)
|
||||
SetMotorState(LargeMotor, 0);
|
||||
|
||||
if (m_rumble_config_small_motor_index == -1)
|
||||
SetMotorState(SmallMotor, 0);
|
||||
|
||||
if (m_rumble_config_large_motor_index == -1 && m_rumble_config_small_motor_index == -1)
|
||||
m_rumble_unlocked = false;
|
||||
if (m_rumble_config_large_motor_index == -1 && m_rumble_config_small_motor_index == -1)
|
||||
m_rumble_unlocked = false;
|
||||
}
|
||||
|
||||
// Unknown if motor config array forces 0xFF values if configured byte is not 0x00 or 0x01
|
||||
// Unknown under what circumstances rumble is locked and legacy rumble is re-enabled, if even possible
|
||||
// e.g. need all 0xFFs?
|
||||
|
||||
m_state = State::Idle;
|
||||
ack = false;
|
||||
// Current assumption is that rumble is locked and legacy rumble is re-enabled when new config is all 0xFF
|
||||
}
|
||||
break;
|
||||
|
||||
FIXED_REPLY_STATE(State::Pad6Bytes, 0x00, true, State::Pad5Bytes);
|
||||
FIXED_REPLY_STATE(State::Pad5Bytes, 0x00, true, State::Pad4Bytes);
|
||||
FIXED_REPLY_STATE(State::Pad4Bytes, 0x00, true, State::Pad3Bytes);
|
||||
FIXED_REPLY_STATE(State::Pad3Bytes, 0x00, true, State::Pad2Bytes);
|
||||
FIXED_REPLY_STATE(State::Pad2Bytes, 0x00, true, State::Pad1Byte);
|
||||
FIXED_REPLY_STATE(State::Pad1Byte, 0x00, false, State::Idle);
|
||||
|
||||
default:
|
||||
{
|
||||
UnreachableCode();
|
||||
return false;
|
||||
}
|
||||
DefaultCaseIsUnreachable();
|
||||
}
|
||||
|
||||
*data_out = m_tx_buffer[m_command_step];
|
||||
|
||||
m_command_step = (m_command_step + 1) % m_response_length;
|
||||
ack = (m_command_step == 0) ? false : true;
|
||||
|
||||
if (m_command_step == 0)
|
||||
{
|
||||
m_command = Command::Idle;
|
||||
|
||||
Log_DevPrintf("Rx: %02x %02x %02x %02x %02x %02x %02x %02x", m_rx_buffer[0], m_rx_buffer[1], m_rx_buffer[2],
|
||||
m_rx_buffer[3], m_rx_buffer[4], m_rx_buffer[5], m_rx_buffer[6], m_rx_buffer[7]);
|
||||
Log_DevPrintf("Tx: %02x %02x %02x %02x %02x %02x %02x %02x", m_tx_buffer[0], m_tx_buffer[1], m_tx_buffer[2],
|
||||
m_tx_buffer[3], m_tx_buffer[4], m_tx_buffer[5], m_tx_buffer[6], m_tx_buffer[7]);
|
||||
|
||||
m_rx_buffer.fill(0x00);
|
||||
m_tx_buffer.fill(0x00);
|
||||
}
|
||||
|
||||
Log_DebugPrintf("Transfer, old_state=%u, new_state=%u, data_in=0x%02X, data_out=0x%02X, ack=%s",
|
||||
static_cast<u32>(old_state), static_cast<u32>(m_state), data_in, *data_out, ack ? "true" : "false");
|
||||
return ack;
|
||||
}
|
||||
|
||||
|
|
|
|||
|
|
@ -77,65 +77,37 @@ public:
|
|||
private:
|
||||
using MotorState = std::array<u8, NUM_MOTORS>;
|
||||
|
||||
enum class State : u8
|
||||
enum class Command : u8
|
||||
{
|
||||
Idle,
|
||||
GetStateIDMSB,
|
||||
GetStateButtonsLSB,
|
||||
GetStateButtonsMSB,
|
||||
GetStateRightAxisX,
|
||||
GetStateRightAxisY,
|
||||
GetStateLeftAxisX,
|
||||
GetStateLeftAxisY,
|
||||
ConfigModeIDMSB,
|
||||
ConfigModeSetMode,
|
||||
SetAnalogModeIDMSB,
|
||||
SetAnalogModeVal,
|
||||
SetAnalogModeSel,
|
||||
GetAnalogModeIDMSB,
|
||||
GetAnalogMode1,
|
||||
GetAnalogMode2,
|
||||
GetAnalogMode3,
|
||||
GetAnalogMode4,
|
||||
GetAnalogMode5,
|
||||
GetAnalogMode6,
|
||||
UnlockRumbleIDMSB,
|
||||
GetSetRumble1,
|
||||
GetSetRumble2,
|
||||
GetSetRumble3,
|
||||
GetSetRumble4,
|
||||
GetSetRumble5,
|
||||
GetSetRumble6,
|
||||
Command46IDMSB,
|
||||
Command461,
|
||||
Command462,
|
||||
Command463,
|
||||
Command464,
|
||||
Command465,
|
||||
Command466,
|
||||
Command47IDMSB,
|
||||
Command471,
|
||||
Command472,
|
||||
Command473,
|
||||
Command474,
|
||||
Command475,
|
||||
Command476,
|
||||
Command4CIDMSB,
|
||||
Command4CMode,
|
||||
Command4C1,
|
||||
Command4C2,
|
||||
Command4C3,
|
||||
Command4C4,
|
||||
Command4C5,
|
||||
Pad6Bytes,
|
||||
Pad5Bytes,
|
||||
Pad4Bytes,
|
||||
Pad3Bytes,
|
||||
Pad2Bytes,
|
||||
Pad1Byte,
|
||||
ReadPad, // 0x42
|
||||
ConfigModeSetMode, // 0x43
|
||||
SetAnalogMode, // 0x44
|
||||
GetAnalogMode, // 0x45
|
||||
Command46, // 0x46
|
||||
Command47, // 0x47
|
||||
Command4C, // 0x4C
|
||||
GetSetRumble // 0x4D
|
||||
};
|
||||
|
||||
u16 GetID() const;
|
||||
Command m_command = Command::Idle;
|
||||
int m_command_step = 0;
|
||||
|
||||
// Transmit and receive buffers, not including the first Hi-Z/ack response byte
|
||||
static constexpr u32 MAX_RESPONSE_LENGTH = 8;
|
||||
std::array<u8, MAX_RESPONSE_LENGTH> m_rx_buffer;
|
||||
std::array<u8, MAX_RESPONSE_LENGTH> m_tx_buffer;
|
||||
u32 m_response_length = 0;
|
||||
|
||||
// Get number of response halfwords (excluding the initial controller info halfword)
|
||||
u8 GetResponseNumHalfwords() const;
|
||||
|
||||
u8 GetModeID() const;
|
||||
u8 GetIDByte() const;
|
||||
|
||||
// TODO: Return 0x00 on manual toggles
|
||||
constexpr u8 GetStatusByte() const { return 0x5A; };
|
||||
|
||||
void SetAnalogMode(bool enabled);
|
||||
void SetMotorState(u8 motor, u8 value);
|
||||
u8 GetExtraButtonMaskLSB() const;
|
||||
|
|
@ -154,7 +126,6 @@ private:
|
|||
bool m_rumble_unlocked = false;
|
||||
bool m_legacy_rumble_unlocked = false;
|
||||
bool m_configuration_mode = false;
|
||||
u8 m_command_param = 0;
|
||||
|
||||
std::array<u8, static_cast<u8>(Axis::Count)> m_axis_state{};
|
||||
|
||||
|
|
@ -171,12 +142,13 @@ private:
|
|||
bool m_analog_toggle_queued = false;
|
||||
|
||||
// TODO: Set this with command 0x4D and increase response length in digital mode accordingly
|
||||
u8 m_digital_mode_additional_bytes = 0;
|
||||
u8 m_digital_mode_extra_halfwords = 0;
|
||||
|
||||
// buttons are active low
|
||||
u16 m_button_state = UINT16_C(0xFFFF);
|
||||
|
||||
MotorState m_motor_state{};
|
||||
|
||||
State m_state = State::Idle;
|
||||
// Member variable that is no longer used, but kept and serialized for compatibility with older save states
|
||||
u8 m_command_param = 0;
|
||||
};
|
||||
|
|
|
|||
Loading…
Reference in a new issue