AnalogController: Refactor data transfer implementation

This commit is contained in:
Albert Liu 2020-12-31 17:12:55 -08:00
parent a63a6b7a20
commit 04884257d6
2 changed files with 311 additions and 332 deletions

View File

@ -23,10 +23,12 @@ ControllerType AnalogController::GetType() const
void AnalogController::Reset()
{
m_state = State::Idle;
m_command = Command::Idle;
m_command_step = 0;
m_rx_buffer.fill(0x00);
m_tx_buffer.fill(0x00);
m_analog_mode = false;
m_configuration_mode = false;
m_command_param = 0;
m_motor_state.fill(0);
ResetRumbleConfig();
@ -63,7 +65,7 @@ bool AnalogController::DoState(StateWrapper& sw, bool apply_input_state)
if (apply_input_state)
m_button_state = button_state;
sw.Do(&m_state);
sw.Do(&m_command);
sw.DoEx(&m_rumble_config, 45, {0xFF, 0xFF, 0xFF, 0xFF, 0xFF, 0xFF});
sw.DoEx(&m_rumble_config_large_motor_index, 45, -1);
@ -195,19 +197,8 @@ void AnalogController::ResetTransferState()
m_analog_toggle_queued = false;
}
m_state = State::Idle;
}
u16 AnalogController::GetID() const
{
static constexpr u16 DIGITAL_MODE_ID = 0x5A41;
static constexpr u16 ANALOG_MODE_ID = 0x5A73;
static constexpr u16 CONFIG_MODE_ID = 0x5AF3;
if (m_configuration_mode)
return CONFIG_MODE_ID;
return m_analog_mode ? ANALOG_MODE_ID : DIGITAL_MODE_ID;
m_command = Command::Idle;
m_command_step = 0;
}
void AnalogController::SetAnalogMode(bool enabled)
@ -271,316 +262,329 @@ void AnalogController::SetMotorStateForConfigIndex(int index, u8 value)
SetMotorState(LargeMotor, value);
}
u8 AnalogController::GetResponseNumHalfwords() const
{
if (m_configuration_mode || m_analog_mode)
return 0x3;
return (0x1 + m_digital_mode_extra_halfwords);
}
u8 AnalogController::GetModeID() const
{
if (m_configuration_mode)
return 0xF;
if (m_analog_mode)
return 0x7;
return 0x4;
}
u8 AnalogController::GetIDByte() const
{
return Truncate8((GetModeID() << 4) | GetResponseNumHalfwords());
}
bool AnalogController::Transfer(const u8 data_in, u8* data_out)
{
bool ack;
#ifdef _DEBUG
u8 old_state = static_cast<u8>(m_state);
#endif
m_rx_buffer[m_command_step] = data_in;
switch (m_state)
switch (m_command)
{
#define FIXED_REPLY_STATE(state, reply, ack_value, next_state) \
case state: \
{ \
*data_out = reply; \
m_state = next_state; \
ack = ack_value; \
} \
break;
#define ID_STATE_MSB(state, next_state) \
case state: \
{ \
*data_out = Truncate8(GetID() >> 8); \
m_state = next_state; \
ack = true; \
} \
break;
#define REPLY_RUMBLE_CONFIG(state, index, ack_value, next_state) \
case state: \
{ \
DebugAssert(index < m_rumble_config.size()); \
*data_out = m_rumble_config[index]; \
m_rumble_config[index] = data_in; \
\
if (data_in == 0x00) \
m_rumble_config_small_motor_index = index; \
else if (data_in == 0x01) \
m_rumble_config_large_motor_index = index; \
\
m_state = next_state; \
ack = ack_value; \
} \
break;
case State::Idle:
case Command::Idle:
{
// ack when sent 0x01, send ID for 0x42
if (data_in == 0x42)
{
*data_out = Truncate8(GetID());
m_state = State::GetStateIDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::ReadPad;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
}
else if (data_in == 0x43)
{
*data_out = Truncate8(GetID());
m_state = State::ConfigModeIDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::ConfigModeSetMode;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
}
else if (m_configuration_mode && data_in == 0x44)
{
*data_out = Truncate8(GetID());
m_state = State::SetAnalogModeIDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::SetAnalogMode;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
}
else if (m_configuration_mode && data_in == 0x45)
{
*data_out = Truncate8(GetID());
m_state = State::GetAnalogModeIDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::GetAnalogMode;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x01, 0x02, BoolToUInt8(m_analog_mode), 0x02, 0x01, 0x00};
}
else if (m_configuration_mode && data_in == 0x46)
{
*data_out = Truncate8(GetID());
m_state = State::Command46IDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::Command46;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x01, 0x02, 0x00, 0x0A};
}
else if (m_configuration_mode && data_in == 0x47)
{
*data_out = Truncate8(GetID());
m_state = State::Command47IDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::Command47;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x02, 0x00, 0x01, 0x00};
}
else if (m_configuration_mode && data_in == 0x4C)
{
*data_out = Truncate8(GetID());
m_state = State::Command4CIDMSB;
ack = true;
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::Command4C;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
}
else if (m_configuration_mode && data_in == 0x4D)
{
Assert(m_command_step == 0);
m_response_length = (GetResponseNumHalfwords() + 1) * 2;
m_command = Command::GetSetRumble;
m_tx_buffer = {GetIDByte(), GetStatusByte(), 0x00, 0x00, 0x00, 0x00, 0x00, 0x00};
m_rumble_unlocked = true;
*data_out = Truncate8(GetID());
m_state = State::UnlockRumbleIDMSB;
m_rumble_config_large_motor_index = -1;
m_rumble_config_small_motor_index = -1;
ack = true;
}
else
{
Log_DebugPrintf("data_in = 0x%02X", data_in);
*data_out = 0xFF;
ack = (data_in == 0x01);
if (ack)
Log_DevPrintf("ACK controller access");
else
Log_DevPrintf("Unknown data_in = 0x%02X", data_in);
return ack;
}
}
break;
ID_STATE_MSB(State::GetStateIDMSB, State::GetStateButtonsLSB);
case State::GetStateButtonsLSB:
case Command::ReadPad:
{
const int rumble_index = m_command_step - 2;
switch (m_command_step)
{
case 2:
{
m_tx_buffer[m_command_step] = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
if (m_rumble_unlocked)
SetMotorStateForConfigIndex(0, data_in);
SetMotorStateForConfigIndex(rumble_index, data_in);
else if (data_in >= 0x40 && data_in <= 0x7F)
m_legacy_rumble_unlocked = true;
else
SetMotorState(SmallMotor, 0);
*data_out = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
m_state = State::GetStateButtonsMSB;
ack = true;
}
break;
case State::GetStateButtonsMSB:
case 3:
{
m_tx_buffer[m_command_step] = Truncate8(m_button_state >> 8);
if (m_rumble_unlocked)
{
SetMotorStateForConfigIndex(1, data_in);
SetMotorStateForConfigIndex(rumble_index, data_in);
}
else if (m_legacy_rumble_unlocked)
{
SetMotorState(SmallMotor, ((data_in & 0x01) != 0) ? 255 : 0);
m_legacy_rumble_unlocked = false;
}
*data_out = Truncate8(m_button_state >> 8);
m_state = (m_analog_mode || m_configuration_mode) ? State::GetStateRightAxisX : State::Idle;
ack = m_analog_mode || m_configuration_mode;
}
break;
case State::GetStateRightAxisX:
case 4:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightX)];
if (m_rumble_unlocked)
SetMotorStateForConfigIndex(2, data_in);
*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::RightX)]);
m_state = State::GetStateRightAxisY;
ack = true;
SetMotorStateForConfigIndex(rumble_index, data_in);
}
break;
case State::GetStateRightAxisY:
case 5:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightY)];
if (m_rumble_unlocked)
SetMotorStateForConfigIndex(3, data_in);
*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::RightY)]);
m_state = State::GetStateLeftAxisX;
ack = true;
SetMotorStateForConfigIndex(rumble_index, data_in);
}
break;
case State::GetStateLeftAxisX:
case 6:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftX)];
if (m_rumble_unlocked)
SetMotorStateForConfigIndex(4, data_in);
*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::LeftX)]);
m_state = State::GetStateLeftAxisY;
ack = true;
SetMotorStateForConfigIndex(rumble_index, data_in);
}
break;
case State::GetStateLeftAxisY:
case 7:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftY)];
if (m_rumble_unlocked)
SetMotorStateForConfigIndex(5, data_in);
*data_out = Truncate8(m_axis_state[static_cast<u8>(Axis::LeftY)]);
m_state = State::Idle;
ack = false;
SetMotorStateForConfigIndex(rumble_index, data_in);
}
break;
ID_STATE_MSB(State::ConfigModeIDMSB, State::ConfigModeSetMode);
case State::ConfigModeSetMode:
default:
{
// 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;
}
break;
}
}
break;
ID_STATE_MSB(State::SetAnalogModeIDMSB, State::SetAnalogModeVal);
case Command::ConfigModeSetMode:
{
if (!m_configuration_mode)
{
switch (m_command_step)
{
case 2:
{
m_tx_buffer[m_command_step] = Truncate8(m_button_state) & GetExtraButtonMaskLSB();
}
break;
case State::SetAnalogModeVal:
case 3:
{
m_tx_buffer[m_command_step] = Truncate8(m_button_state >> 8);
}
break;
case 4:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightX)];
}
break;
case 5:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::RightY)];
}
break;
case 6:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftX)];
}
break;
case 7:
{
if (m_configuration_mode || m_analog_mode)
m_tx_buffer[m_command_step] = m_axis_state[static_cast<u8>(Axis::LeftY)];
}
break;
default:
{
}
break;
}
}
if (m_command_step == (static_cast<s32>(m_response_length) - 1))
{
m_configuration_mode = (m_rx_buffer[2] == 1);
Log_DevPrintf("0x%02x(%s) config mode", m_rx_buffer[2], m_configuration_mode ? "enter" : "leave");
}
}
break;
case Command::SetAnalogMode:
{
if (m_command_step == 2)
{
Log_DevPrintf("analog mode val 0x%02x", data_in);
if (data_in == 0x00 || data_in == 0x01)
SetAnalogMode((data_in == 0x01));
*data_out = 0x00;
m_state = State::SetAnalogModeSel;
ack = true;
}
break;
case State::SetAnalogModeSel:
else if (m_command_step == 3)
{
Log_DevPrintf("analog mode lock 0x%02x", data_in);
if (data_in == 0x02 || data_in == 0x03)
m_analog_locked = (data_in == 0x03);
*data_out = 0x00;
m_state = State::Pad4Bytes;
ack = true;
}
}
break;
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:
case Command::GetAnalogMode:
{
Log_DebugPrintf("command 46 param 0x%02X", data_in);
m_command_param = data_in;
*data_out = 0x00;
m_state = State::Command462;
ack = true;
// Intentionally empty, analog mode byte is set in reply buffer when command is first received
}
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:
case Command::Command46:
{
m_command_param = data_in;
*data_out = 0x00;
m_state = State::Command4C1;
ack = true;
if (m_command_step == 2 && data_in == 0x01)
{
m_tx_buffer[5] = 0x01;
m_tx_buffer[6] = 0x01;
m_tx_buffer[7] = 0x14;
}
}
break;
FIXED_REPLY_STATE(State::Command4C1, 0x00, true, State::Command4C2);
FIXED_REPLY_STATE(State::Command4C2, 0x00, true, State::Command4C3);
case State::Command4C3:
case Command::Command47:
{
// 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;
// Intentionally empty, use fixed reply buffer
}
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:
case Command::Command4C:
{
DebugAssert(5 < m_rumble_config.size());
*data_out = m_rumble_config[5];
m_rumble_config[5] = data_in;
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;
case Command::GetSetRumble:
{
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;
if (data_in == 0x00)
m_rumble_config_small_motor_index = 5;
m_rumble_config_small_motor_index = rumble_index;
else if (data_in == 0x01)
m_rumble_config_large_motor_index = 5;
m_rumble_config_large_motor_index = rumble_index;
}
if (m_command_step == 7)
{
if (m_rumble_config_large_motor_index == -1)
SetMotorState(LargeMotor, 0);
@ -589,32 +593,35 @@ bool AnalogController::Transfer(const u8 data_in, u8* data_out)
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);
DefaultCaseIsUnreachable();
}
default:
*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)
{
UnreachableCode();
return false;
}
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;
}

View File

@ -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;
};