void D3D9Renderer::Tick() {
XTRACE_FUNCTION;
PROFILE_FUNCTION;
// Restore lost device
if (!IsValid() && CanReset()) {
if (m_RestoreDeviceCallback.m_Callback) {
m_RestoreDeviceCallback.m_Callback(m_RestoreDeviceCallback.m_Void);
}
return;
}
#if BUILD_DEBUG
m_DEBUGRenderStats.NumMeshes = 0;
m_DEBUGRenderStats.NumPrimitives = 0;
#endif
m_D3DDevice->BeginScene();
RenderBuckets();
PostRenderBuckets();
m_D3DDevice->EndScene();
Present();
#if BUILD_DEBUG
STATIC_HASHED_STRING(Render);
DEBUGCATPRINTF(sRender, 2, "%d meshes, %d primitives\n",
m_DEBUGRenderStats.NumMeshes,
m_DEBUGRenderStats.NumPrimitives);
#endif
}
int CanConfig(unsigned char channel)
{
unsigned char temp;
CanReset(channel); // reset CAN controller
//------ Write Control Register (CR)
CanWrite(channel, CR, 0x01); // Enter Reset Mode without setting RIE
// and enter reset mode (Set Reset Request bit)
//------ Write Bus Timing Register 0 & 1 (BTR0 & BTR1)
// BTR can be accessed (read/write) if the reset mode is active
CanWrite(channel, BTR0, CAN[channel].btr0); // Write Bus Timing Register 0 (BTR0)
CanWrite(channel, BTR1, CAN[channel].btr1); // Write Bus Timing Register 1 (BTR1)
temp = CanRead(channel, BTR0);
if(temp != CAN[channel].btr0) // Read BTR0 and confirm it
return(ERR_CONFIG); // fail to configure
temp = CanRead(channel, BTR1);
if(temp != CAN[channel].btr1) // Read BTR1 and confirm it
return(ERR_CONFIG); // fail to configure
//------ Write Acceptance Code Register (ACR) and
// Acceptance Mask Register (AMR)
CanWrite(channel, ACR, CAN[channel].acc_code); // Write ACR
CanWrite(channel, AMR, CAN[channel].acc_mask); // Write AMR
//------ Write Output Control Register (OCR)
// Set Normal Output Mode & Push-pull dirver
CanWrite(channel, OCR, 0xfa);
return(ERR_OK); // successful
}
// CAN 제어기 초기화 함수
int InitCANHW(void)
{
unsigned char data;
// Check memory base address for PCM-3680 : 0xC000 ~ 0xDF00
if( baseAddr>0xdf00 || baseAddr<0xc000 || (baseAddr%0x100) )
return(ERR_SEG); // Return : segment address set error
// CAN0 Init.
data = CanRead(0, CR); // read control register (CR)
if(data & 0x01) // check if "Reset Request" is set (Reset Mode)
{
// 1. CanWrite(0, CR, 0x60); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits -> 처음 프로그램
// 2. CanWrite(0, CR, 0x06); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits -> by jungho77
CanWrite(0, CR, 0x00); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits to 'Low'
data = CanRead(0, CR);
if(data & 0x01) // if "Reset Request" is set to HIGH
return(ERR_RESET); // Return : reset error
}
CanReset(0); // Reset CAN port 0
data = CanRead(0, CR);
if(! (data & 0x01) ) // if "Reset Request" is disabled (LOW)
return(ERR_RESET); // Return : reset error
else
return(ERR_OK); // if "Reset Request" is set to HIGH
// CAN1 Init.
data = CanRead(1, CR); // read control register (CR)
if(data & 0x01) // check if "Reset Request" is set (Reset Mode)
{
// 1. CanWrite(1, CR, 0x60); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits -> 처음 프로그램
// 2. CanWrite(1, CR, 0x06); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits -> by jungho77
CanWrite(1, CR, 0x00); // Set Transmit (TIE) & Receive (RIE) Interrupt Enable bits to 'Low'
data = CanRead(1, CR);
if(data & 0x01) // if "Reset Request" is set to HIGH
return(ERR_RESET); // Return : reset error
}
CanReset(1); // Reset CAN port 0
data = CanRead(1, CR);
if(! (data & 0x01) ) // if "Reset Request" is disabled (LOW)
return(ERR_RESET); // Return : reset error
else
return(ERR_OK); // if "Reset Request" is set to HIGH
}
// CAN 각 채널을 초기화 하는 함수.
// PCM-3680은 2개의 CAN 채널을 제공
int InitCAN(unsigned char channel, enum Bitrate BAUD)
{
//------ reset CAN controller
CanReset(channel);
//------ CAN irq setting
CAN[channel].irq = IRQ_POLLING;
//------ CAN configuration
CAN[channel].acc_code = 0x00; // Write Acceptance Code
CAN[channel].acc_mask = 0xFF; // Write Acceptance Mask Register
// *** 0xFF means "no bits are compared"
CAN[channel].btr1 = 0x14; // Write Bus Timing Register 1
//CAN[channel].btr1 = 0x32; // Write Bus Timing Register 1
// Sampling = Single
// Tseg1 = 6, Tseg2 = 2
// Sampling Point @ 75%
//------ Write Bus Timing Register 0
// SJW(Synchronization Jump Width)(b7,b6) = 4
// BRP(Baud Rate Prescaler)(b5..b0) = depends on Bitrate
switch(BAUD)
{
case BAUD_1M: CAN[channel].btr0 = 0xC0;
break;
case BAUD_500K: CAN[channel].btr0 = 0xC1;
break;
case BAUD_250K: CAN[channel].btr0 = 0xC3;
break;
case BAUD_125K: CAN[channel].btr0 = 0xC7;
break;
case BAUD_100K: CAN[channel].btr0 = 0xC9;
break;
default: return(ERR_BAUD); // Bitrate setting error
}
if(CanConfig(channel) != ERR_OK) return(ERR_CONFIG);
// Put CAN port to normal mode
return(CanNormalRun(channel)); // successful initialization
}
// Recover from a lost device
bool D3D9Renderer::Reset() {
XTRACE_FUNCTION;
if (!CanReset()) {
return false;
}
PreReset();
D3DPRESENT_PARAMETERS Params;
GetPresentParams(Params);
XTRACE_BEGIN(ResetDevice);
const HRESULT hr = m_D3DDevice->Reset(&Params);
if (hr != D3D_OK) {
return false;
}
XTRACE_END;
m_DeviceLost = false;
PostReset();
return true;
}
