piwalker/dolphin
1
0
Fork 0
mirror of https://github.com/dolphin-emu/dolphin.git synced 2024-11-14 21:37:52 -07:00
Code Issues Actions Packages Projects Releases Wiki Activity

Merge pull request #8292 from Pokechu22/ir-calibration

Browse Source 
Use valid IR calibration data
This commit is contained in:
Connor McLaughlin 2019-10-06 17:31:50 +10:00 committed by GitHub
commit 9a68eaaa24
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 27 additions and 6 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

28
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
View File

@ -76,14 +76,30 @@ void Wiimote::Reset()
// EEPROM // EEPROM
m_eeprom = {}; m_eeprom = {};
// IR calibration and maybe more unknown purposes: // IR calibration:
// The meaning of this data needs more investigation.
// Last byte is a checksum.
std::array<u8, 11> ir_calibration = { std::array<u8, 11> ir_calibration = {
0xA1, 0xAA, 0x8B, 0x99, 0xAE, 0x9E, 0x78, 0x30, 0xA7, 0x74, 0x00, // Point 1
IR_LOW_X & 0xFF,
IR_LOW_Y & 0xFF,
// Mix
((IR_LOW_Y & 0x300) >> 2) | ((IR_LOW_X & 0x300) >> 4) | ((IR_LOW_Y & 0x300) >> 6) |
((IR_HIGH_X & 0x300) >> 8),
// Point 2
IR_HIGH_X & 0xFF,
IR_LOW_Y & 0xFF,
// Point 3
IR_HIGH_X & 0xFF,
IR_HIGH_Y & 0xFF,
// Mix
((IR_HIGH_Y & 0x300) >> 2) | ((IR_HIGH_X & 0x300) >> 4) | ((IR_HIGH_Y & 0x300) >> 6) |
((IR_LOW_X & 0x300) >> 8),
// Point 4
IR_LOW_X & 0xFF,
IR_HIGH_Y & 0xFF,
// Checksum
0x00,
}; };
// Purposely not updating checksum because using this data results in a weird IR offset.. UpdateCalibrationDataChecksum(ir_calibration, 1);
// UpdateCalibrationDataChecksum(ir_calibration, 1);
m_eeprom.ir_calibration_1 = ir_calibration; m_eeprom.ir_calibration_1 = ir_calibration;
m_eeprom.ir_calibration_2 = ir_calibration; m_eeprom.ir_calibration_2 = ir_calibration;

5
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.h
View File

@ -83,6 +83,11 @@ void UpdateCalibrationDataChecksum(T& data, int cksum_bytes)
class Wiimote : public ControllerEmu::EmulatedController class Wiimote : public ControllerEmu::EmulatedController
{ {
public: public:
static constexpr u16 IR_LOW_X = 0x7F;
static constexpr u16 IR_LOW_Y = 0x5D;
static constexpr u16 IR_HIGH_X = 0x380;
static constexpr u16 IR_HIGH_Y = 0x2A2;
static constexpr u8 ACCEL_ZERO_G = 0x80; static constexpr u8 ACCEL_ZERO_G = 0x80;
static constexpr u8 ACCEL_ONE_G = 0x9A; static constexpr u8 ACCEL_ONE_G = 0x9A;