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WiimoteEmu: Cleanup, kill some magic numbers, and unbreak wiimote speaker pan setting.

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This commit is contained in:
Jordan Woyak 2018-11-24 13:09:32 -06:00
parent 372b12c67f
commit a0721b256f
6 changed files with 117 additions and 62 deletions
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21
Source/Core/Core/HW/WiimoteCommon/WiimoteHid.h
View file

@ -22,6 +22,27 @@ struct hid_packet
u8 data[0];
};
template <typename T>
struct TypedHidPacket
{
u8 param : 4;
u8 type : 4;
// TODO: auto set this from the T-type:
u8 report_id;
T data;
static_assert(std::is_pod<T>::value);
const u8* GetData() const { return reinterpret_cast<const u8*>(this); }
u32 GetSize() const
{
static_assert(sizeof(*this) == sizeof(T) + 2);
return sizeof(*this);
}
};
constexpr u8 HID_TYPE_HANDSHAKE = 0;
constexpr u8 HID_TYPE_SET_REPORT = 5;
constexpr u8 HID_TYPE_DATA = 0xA;

6
Source/Core/Core/HW/WiimoteCommon/WiimoteReport.h
View file

@ -32,6 +32,10 @@ enum ReportType
RT_STATUS_REPORT = 0x20,
RT_READ_DATA_REPLY = 0x21,
RT_ACK_DATA = 0x22,
// Not a real value on the wiimote, just a state to disable reports:
RT_REPORT_DISABLED = 0x00,
RT_REPORT_CORE = 0x30,
RT_REPORT_CORE_ACCEL = 0x31,
RT_REPORT_CORE_EXT8 = 0x32,
@ -40,7 +44,7 @@ enum ReportType
RT_REPORT_CORE_ACCEL_EXT16 = 0x35,
RT_REPORT_CORE_IR10_EXT9 = 0x36,
RT_REPORT_CORE_ACCEL_IR10_EXT6 = 0x37,
RT_REPORT_EXT21 = 0x3d, // never used?
RT_REPORT_EXT21 = 0x3d,
RT_REPORT_INTERLEAVE1 = 0x3e,
RT_REPORT_INTERLEAVE2 = 0x3f
};

65
Source/Core/Core/HW/WiimoteEmu/EmuSubroutines.cpp
View file

@ -39,6 +39,21 @@ namespace WiimoteEmu
{
void Wiimote::ReportMode(const wm_report_mode* const dr)
{
if (dr->mode < RT_REPORT_CORE || dr->mode > RT_REPORT_INTERLEAVE2 ||
(dr->mode > RT_REPORT_CORE_ACCEL_IR10_EXT6 && dr->mode < RT_REPORT_EXT21))
{
// A real wiimote ignores the entire message if the mode is invalid.
WARN_LOG(WIIMOTE, "Game requested invalid report mode: 0x%02x", dr->mode);
return;
}
else if (dr->mode > RT_REPORT_CORE_ACCEL_IR10_EXT6)
{
PanicAlert("Wiimote: Unsupported Reporting mode: 0x%02x", dr->mode);
}
// TODO: A real wiimote sends a report immediately.
// even on REPORT_CORE and continuous off when the buttons haven't changed.
// INFO_LOG(WIIMOTE, "Set data report mode");
// DEBUG_LOG(WIIMOTE, " Rumble: %x", dr->rumble);
// DEBUG_LOG(WIIMOTE, " Continuous: %x", dr->continuous);
@ -49,15 +64,6 @@ void Wiimote::ReportMode(const wm_report_mode* const dr)
// m_reporting_auto = dr->all_the_time;
m_reporting_auto = dr->continuous;
m_reporting_mode = dr->mode;
// m_reporting_channel = _channelID; // this is set in every Interrupt/Control Channel now
// reset IR camera
// memset(m_reg_ir, 0, sizeof(*m_reg_ir)); //ugly hack
if (dr->mode > 0x37)
PanicAlert("Wiimote: Unsupported Reporting mode.");
else if (dr->mode < RT_REPORT_CORE)
PanicAlert("Wiimote: Reporting mode < 0x30.");
}
/* Here we process the Output Reports that the Wii sends. Our response will be
@ -100,6 +106,7 @@ void Wiimote::HidOutputReport(const wm_report* const sr, const bool send_ack)
case RT_IR_PIXEL_CLOCK: // 0x13
// INFO_LOG(WIIMOTE, "WM IR Clock: 0x%02x", sr->data[0]);
// Camera data is currently always updated. Ignoring pixel clock status.
// m_ir_clock = sr->enable;
if (false == sr->ack)
return;
@ -135,7 +142,7 @@ void Wiimote::HidOutputReport(const wm_report* const sr, const bool send_ack)
auto sd = reinterpret_cast<const wm_speaker_data*>(sr->data);
if (sd->length > 20)
PanicAlert("EmuWiimote: bad speaker data length!");
m_i2c_bus.BusWrite(0x51, 0x00, sd->length, sd->data);
SpeakerData(sd->data, sd->length);
}
return; // no ack
break;
@ -147,6 +154,7 @@ void Wiimote::HidOutputReport(const wm_report* const sr, const bool send_ack)
break;
case RT_IR_LOGIC: // 0x1a
// Camera data is currently always updated. Just saving this for status requests.
m_status.ir = sr->enable;
if (false == sr->ack)
return;
@ -168,18 +176,19 @@ void Wiimote::HidOutputReport(const wm_report* const sr, const bool send_ack)
The last byte is the success code 00. */
void Wiimote::SendAck(u8 report_id, u8 error_code)
{
u8 data[6];
TypedHidPacket<wm_acknowledge> rpt;
rpt.type = HID_TYPE_DATA;
rpt.param = HID_PARAM_INPUT;
rpt.report_id = RT_ACK_DATA;
data[0] = 0xA1;
data[1] = RT_ACK_DATA;
wm_acknowledge* ack = reinterpret_cast<wm_acknowledge*>(data + 2);
auto ack = &rpt.data;
ack->buttons = m_status.buttons;
ack->reportID = report_id;
ack->errorID = error_code;
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, data, sizeof(data));
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, rpt.GetData(),
rpt.GetSize());
}
void Wiimote::HandleExtensionSwap()
@ -218,15 +227,17 @@ void Wiimote::RequestStatus(const wm_request_status* const rs)
m_status.battery_low = m_status.battery < 0x33;
// set up report
u8 data[8];
data[0] = 0xA1;
data[1] = RT_STATUS_REPORT;
TypedHidPacket<wm_status_report> rpt;
rpt.type = HID_TYPE_DATA;
rpt.param = HID_PARAM_INPUT;
rpt.report_id = RT_STATUS_REPORT;
// status values
*reinterpret_cast<wm_status_report*>(data + 2) = m_status;
rpt.data = m_status;
// send report
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, data, sizeof(data));
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, rpt.GetData(),
rpt.GetSize());
}
/* Write data to Wiimote and Extensions registers. */
@ -337,11 +348,12 @@ bool Wiimote::ProcessReadDataRequest()
return false;
}
u8 data[23] = {};
data[0] = 0xA1;
data[1] = RT_READ_DATA_REPLY;
TypedHidPacket<wm_read_data_reply> rpt;
rpt.type = HID_TYPE_DATA;
rpt.param = HID_PARAM_INPUT;
rpt.report_id = RT_READ_DATA_REPLY;
wm_read_data_reply* const reply = reinterpret_cast<wm_read_data_reply*>(data + 2);
auto reply = &rpt.data;
reply->buttons = m_status.buttons;
reply->address = Common::swap16(m_read_request.address);
@ -417,7 +429,8 @@ bool Wiimote::ProcessReadDataRequest()
m_read_request.size -= bytes_to_read;
// Send the data
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, data, sizeof(data));
Core::Callback_WiimoteInterruptChannel(m_index, m_reporting_channel, rpt.GetData(),
rpt.GetSize());
return true;
}

21
Source/Core/Core/HW/WiimoteEmu/Speaker.cpp
View file

@ -68,11 +68,11 @@ void stopdamnwav()
}
#endif
void Wiimote::SpeakerLogic::SpeakerData(const u8* data, int length)
void Wiimote::SpeakerData(const u8* data, int length)
{
if (!SConfig::GetInstance().m_WiimoteEnableSpeaker)
return;
if (reg_data.volume == 0 || reg_data.sample_rate == 0 ||
if (m_speaker_logic.reg_data.volume == 0 || m_speaker_logic.reg_data.sample_rate == 0 ||
length == 0)
return;
@ -82,7 +82,7 @@ void Wiimote::SpeakerLogic::SpeakerData(const u8* data, int length)
unsigned int sample_rate_dividend, sample_length;
u8 volume_divisor;
if (reg_data.format == 0x40)
if (m_speaker_logic.reg_data.format == SpeakerLogic::DATA_FORMAT_PCM)
{
// 8 bit PCM
for (int i = 0; i < length; ++i)
@ -95,13 +95,14 @@ void Wiimote::SpeakerLogic::SpeakerData(const u8* data, int length)
volume_divisor = 0xff;
sample_length = (unsigned int)length;
}
else if (reg_data.format == 0x00)
else if (m_speaker_logic.reg_data.format == SpeakerLogic::DATA_FORMAT_ADPCM)
{
// 4 bit Yamaha ADPCM (same as dreamcast)
for (int i = 0; i < length; ++i)
{
samples[i * 2] = adpcm_yamaha_expand_nibble(adpcm_state, (data[i] >> 4) & 0xf);
samples[i * 2 + 1] = adpcm_yamaha_expand_nibble(adpcm_state, data[i] & 0xf);
samples[i * 2] =
adpcm_yamaha_expand_nibble(m_speaker_logic.adpcm_state, (data[i] >> 4) & 0xf);
samples[i * 2 + 1] = adpcm_yamaha_expand_nibble(m_speaker_logic.adpcm_state, data[i] & 0xf);
}
// Following details from http://wiibrew.org/wiki/Wiimote#Speaker
@ -114,16 +115,16 @@ void Wiimote::SpeakerLogic::SpeakerData(const u8* data, int length)
}
else
{
ERROR_LOG(IOS_WIIMOTE, "Unknown speaker format %x", reg_data.format);
ERROR_LOG(IOS_WIIMOTE, "Unknown speaker format %x", m_speaker_logic.reg_data.format);
return;
}
// Speaker Pan
// TODO: fix
unsigned int vol = 0;//(unsigned int)(m_options->numeric_settings[0]->GetValue() * 100);
unsigned int vol = (unsigned int)(m_options->numeric_settings[0]->GetValue() * 100);
unsigned int sample_rate = sample_rate_dividend / reg_data.sample_rate;
float speaker_volume_ratio = (float)reg_data.volume / volume_divisor;
unsigned int sample_rate = sample_rate_dividend / m_speaker_logic.reg_data.sample_rate;
float speaker_volume_ratio = (float)m_speaker_logic.reg_data.volume / volume_divisor;
unsigned int left_volume = (unsigned int)((128 + vol) * speaker_volume_ratio);
unsigned int right_volume = (unsigned int)((128 - vol) * speaker_volume_ratio);

32
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
View file

@ -307,7 +307,7 @@ static const char* const named_buttons[] = {
void Wiimote::Reset()
{
m_reporting_mode = RT_REPORT_CORE;
m_reporting_mode = RT_REPORT_DISABLED;
m_reporting_channel = 0;
m_reporting_auto = false;
@ -566,8 +566,7 @@ bool Wiimote::Step()
// WiiBrew: Following a connection or disconnection event on the Extension Port,
// data reporting is disabled and the Data Reporting Mode must be reset before new data can
// arrive.
m_reporting_mode = RT_REPORT_CORE;
m_reporting_auto = false;
m_reporting_mode = RT_REPORT_DISABLED;
RequestStatus();
@ -853,6 +852,13 @@ void Wiimote::Update()
Movie::SetPolledDevice();
if (RT_REPORT_DISABLED == m_reporting_mode)
{
// The wiimote is in this disabled state on boot and after an extension change.
// Input reports are not sent, even on button change.
return;
}
const ReportFeatures& rptf = reporting_mode_features[m_reporting_mode - RT_REPORT_CORE];
s8 rptf_size = rptf.total_size;
if (Movie::IsPlayingInput() &&
@ -863,7 +869,7 @@ void Wiimote::Update()
}
else
{
data[0] = 0xA1;
data[0] = HID_TYPE_DATA << 4 | HID_PARAM_INPUT;
data[1] = m_reporting_mode;
const auto lock = GetStateLock();
@ -895,25 +901,25 @@ void Wiimote::Update()
UpdateIRData(rptf.accel_size != 0);
if (rptf.ir_size)
{
// TODO: kill magic numbers
m_i2c_bus.BusRead(0x58, 0x37, rptf.ir_size, feature_ptr);
m_i2c_bus.BusRead(IRCameraLogic::DEVICE_ADDR, offsetof(IRCameraLogic::RegData, camera_data),
rptf.ir_size, feature_ptr);
feature_ptr += rptf.ir_size;
}
// motion plus
auto* mplus_data =
reinterpret_cast<wm_motionplus_data*>(m_motion_plus_logic.reg_data.controller_data);
*mplus_data = wm_motionplus_data();
mplus_data->is_mp_data = true;
// extension
UpdateExtData();
if (rptf.ext_size)
{
// TODO: kill magic numbers
m_i2c_bus.BusRead(0x52, 0x00, rptf.ext_size, feature_ptr);
m_i2c_bus.BusRead(ExtensionLogic::DEVICE_ADDR, 0x00, rptf.ext_size, feature_ptr);
feature_ptr += rptf.ext_size;
}
// motion plus
auto* mplus_data = reinterpret_cast<wm_motionplus_data*>(m_motion_plus_logic.reg_data.controller_data);
*mplus_data = wm_motionplus_data();
mplus_data->is_mp_data = true;
if (feature_ptr != data + rptf_size)
{
PanicAlert("Wiimote input report is the wrong size!");

34
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
View file

@ -6,6 +6,7 @@
#include <array>
#include <string>
#include <algorithm>
#include "Common/Logging/Log.h"
#include "Core/HW/WiimoteCommon/WiimoteHid.h"
@ -215,7 +216,6 @@ enum
class I2CSlave
{
public:
// Kill MSVC warning:
virtual ~I2CSlave() = default;
virtual int BusRead(u8 slave_addr, u8 addr, int count, u8* data_out) = 0;
@ -366,6 +366,7 @@ public:
void Update();
void InterruptChannel(u16 channel_id, const void* data, u32 size);
void ControlChannel(u16 channel_id, const void* data, u32 size);
void SpeakerData(const u8* data, int length);
bool CheckForButtonPress();
void Reset();
@ -394,7 +395,7 @@ private:
struct IRCameraLogic : public I2CSlave
{
struct
struct RegData
{
// Contains sensitivity and other unknown data
u8 data[0x33];
@ -435,9 +436,9 @@ private:
ControllerEmu::Extension* extension;
private:
static const u8 DEVICE_ADDR = 0x52;
private:
int BusRead(u8 slave_addr, u8 addr, int count, u8* data_out) override
{
if (DEVICE_ADDR != slave_addr)
@ -476,6 +477,9 @@ private:
struct SpeakerLogic : public I2CSlave
{
static const u8 DATA_FORMAT_ADPCM = 0x00;
static const u8 DATA_FORMAT_PCM = 0x40;
struct
{
// Speaker reports result in a write of samples to addr 0x00 (which also plays sound)
@ -499,8 +503,6 @@ private:
static const u8 DEVICE_ADDR = 0x51;
void SpeakerData(const u8* data, int length);
int BusRead(u8 slave_addr, u8 addr, int count, u8* data_out) override
{
if (DEVICE_ADDR != slave_addr)
@ -516,7 +518,7 @@ private:
if (0x00 == addr)
{
SpeakerData(data_in, count);
ERROR_LOG(WIIMOTE, "Writing of speaker data to address 0x00 is unimplemented!");
return count;
}
else
@ -564,12 +566,19 @@ private:
u8 GetPassthroughMode() const { return reg_data.ext_identifier[4]; }
// TODO: when activated it seems the motion plus continuously reads from the ext port even when not in passthrough mode
// 16 bytes it seems
// It also sends the 0x55 to 0xf0 activation
// It also writes 0x00 to slave:0x52 addr:0xfa for some reason
// And starts a write to 0xfa but never writes bytes..
int BusRead(u8 slave_addr, u8 addr, int count, u8* data_out) override
{
if (IsActive())
{
// TODO: does mplus respond to reads on 0xa6 when activated?
if (ACTIVE_DEVICE_ADDR == slave_addr || INACTIVE_DEVICE_ADDR == slave_addr)
// Motion plus does not respond to 0x53 when activated
if (ACTIVE_DEVICE_ADDR == slave_addr)
return RawRead(&reg_data, addr, count, data_out);
else
return 0;
@ -590,8 +599,8 @@ private:
{
if (IsActive())
{
// TODO: does mplus respond to reads on 0xa6 when activated?
if (ACTIVE_DEVICE_ADDR == slave_addr || INACTIVE_DEVICE_ADDR == slave_addr)
// Motion plus does not respond to 0x53 when activated
if (ACTIVE_DEVICE_ADDR == slave_addr)
{
auto const result = RawWrite(&reg_data, addr, count, data_in);
return result;
@ -604,8 +613,10 @@ private:
}
}
else
{
return 0;
}
}
else
{
if (INACTIVE_DEVICE_ADDR == slave_addr)
@ -642,8 +653,7 @@ private:
return extension_port.IsDeviceConnected();
}
}
}
m_motion_plus_logic;
} m_motion_plus_logic;
void ReportMode(const wm_report_mode* dr);
void SendAck(u8 report_id, u8 error_code = 0x0);