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HW/WiimoteEmu: Fill IR data with 0xFF on failed bus read.

This commit is contained in:
Jordan Woyak 2020-02-24 19:04:48 -06:00
parent 5361e66459
commit ef777c4186
1 changed files with 10 additions and 3 deletions
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13
Source/Core/Core/HW/WiimoteEmu/WiimoteEmu.cpp
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@ -516,8 +516,15 @@ void Wiimote::SendDataReport()
const u8 camera_data_offset = const u8 camera_data_offset =
CameraLogic::REPORT_DATA_OFFSET + rpt_builder.GetIRDataFormatOffset(); CameraLogic::REPORT_DATA_OFFSET + rpt_builder.GetIRDataFormatOffset();
m_i2c_bus.BusRead(CameraLogic::I2C_ADDR, camera_data_offset, rpt_builder.GetIRDataSize(), u8* ir_data = rpt_builder.GetIRDataPtr();
rpt_builder.GetIRDataPtr()); const u8 ir_size = rpt_builder.GetIRDataSize();
if (ir_size != m_i2c_bus.BusRead(CameraLogic::I2C_ADDR, camera_data_offset, ir_size, ir_data))
{
// This happens when IR reporting is enabled but the camera hardware is disabled.
// It commonly occurs when changing IR sensitivity.
std::fill_n(ir_data, ir_size, u8(0xff));
}
} }
// Extension port: // Extension port:
@ -541,7 +548,7 @@ void Wiimote::SendDataReport()
ExtensionPort::REPORT_I2C_ADDR, ext_size, ext_data)) ExtensionPort::REPORT_I2C_ADDR, ext_size, ext_data))
{ {
// Real wiimote seems to fill with 0xff on failed bus read // Real wiimote seems to fill with 0xff on failed bus read
std::fill_n(ext_data, ext_size, 0xff); std::fill_n(ext_data, ext_size, u8(0xff));
} }
} }