///////////////////////////////////////////////////////////////////////////////
// Function Body
///////////////////////////////////////////////////////////////////////////////
void RxHDCPSetReceiver()
{
PowerDownHDMI();
bHDCPMode = HDCP_RECEIVER ;
InitHDMIRX(TRUE);
}
void zhou_hdmi_init()
{
BOOL bSignal, bChangeMode ;
hdmirx_clear_hpd();
InitHDMIRX(TRUE);
hdmirx_set_hpd();
Check_HDMInterrupt();
bSignal = CheckHDMIRX();
printk("CheckHDMIRx = %d\n",bSignal);
}
void RxHDCPSetOverCascade()
{
PowerDownHDMI();
bHDCPMode = HDCP_REPEATER | HDCP_OVER_CASCADE ;
InitHDMIRX(TRUE);
}
void RxHDCPSetOverDownStream()
{
PowerDownHDMI();
bHDCPMode = HDCP_REPEATER | HDCP_OVER_DOWNSTREAM ;
InitHDMIRX(TRUE);
}
void RxHDCPSetInvalidV()
{
PowerDownHDMI();
bHDCPMode = HDCP_REPEATER | HDCP_INVALID_V ;
InitHDMIRX(FALSE);
}
void RxHDCPSetRdyTimeOut()
{
PowerDownHDMI();
bHDCPMode = HDCP_REPEATER | HDCP_RDY_TIMEOUT ;
InitHDMIRX(TRUE);
}
void RxHDCPSetRepeater()
{
PowerDownHDMI();
bHDCPMode = HDCP_REPEATER ;
InitHDMIRX(TRUE);
}
static int
hdmi_task_handle(void *data)
{
static BOOL bSignal ;
BOOL bOldSignal, bChangeMode ;
int dump_count = 0 ;
int stable_count = 0;
MCU_init() ;
printk("\n%s\n" , VERSION_STRING);
while(1){
HoldSystem();
hdmirx_clear_hpd();
#ifdef _COPY_EDID_
CopyDefaultEDID() ;
#endif
InitHDMIRX(TRUE);
hdmirx_set_hpd();
xCntCnt = 0 ;
xCntSum = 0 ;
while(hdmirx_device.it660x_enable){
while(hdmirx_device.task_pause){
msleep(10);
}
if(ReadRXIntPin())
{
Check_HDMInterrupt();
}
//if(IsTimeOut(20)){
dump_count ++ ;
bOldSignal = bSignal ;
bSignal = CheckHDMIRX();
bChangeMode = (bSignal != bOldSignal);
if(bChangeMode)
{
// if Changed Mode ...
if(bSignal)
{
stable_count = 0;
update_status(0);
// if signal is TRUE , then ...
dump_vidmode();
if( IsHDMIRXHDMIMode() ) dump_InfoFrame() ;
dump_audSts();
}
else
{
stable_count = 0;
stop_vdin();
update_status(1);
// if signal is FALSE , then ...
xCntCnt = 0 ;
xCntSum = 0 ;
}
bChangeMode = FALSE ; // clear bChange Mode action
}
else
{
// if not change mode, ...
if(bSignal)
{
if(stable_count<stable_threshold){
stable_count++;
if(stable_count == stable_threshold){
start_vdin(getHDMIRXHorzActive(), getHDMIRXVertActive(), 10000, IsHDMIRXInterlace());
}
}
update_status(0);
// if signal is TRUE , then ...
if( (dump_count % 20) == 1 )
{
xCntCnt ++ ;
xCntSum += getHDMIRXxCnt() ;
if( xCntCnt > 40 )
{
xCntCnt /= 2 ;
xCntSum /= 2 ;
}
}
}
else
{
stable_count = 0;
stop_vdin();
update_status(1);
// if signal is FALSE , then ...
xCntCnt = 0 ;
xCntSum = 0 ;
}
}
if( dump_count > (DUMP_TIME*1000/20) )
{
dump_count = 0 ;
if( bSignal )
{
dump_vidmode();
if( IsHDMIRXHDMIMode() ) dump_InfoFrame() ;
dump_audSts();
}
else
{
printk("Reg10 = %02X\nReg12 = %02X\nReg64 = %02X\nReg65 = %02X\n"
,(int)HDMIRX_ReadI2C_Byte(0x10)
,(int)HDMIRX_ReadI2C_Byte(0x12)
,(int)HDMIRX_ReadI2C_Byte(0x64)
,(int)HDMIRX_ReadI2C_Byte(0x65) ) ;
}
printk("\n\n") ;
DumpHDMIRXReg();
}
//}// if(IsTimeOut(20))
msleep(10);
}
PowerDownHDMI();
}
return 0;
}
int main(void)
{
static BOOL bSignal ;
BOOL bOldSignal, bChangeMode ;
int dump_count = 0 ;
hdmirx_clear_hpd();
EnableHDMIRXVideoOutput(VIDEO_AUTO) ;
SelectHDMIPort(CAT_HDMI_PORTA);
InitHDMIRX(TRUE);
hdmirx_set_hpd();
xCntCnt = 0 ;
xCntSum = 0 ;
while(1){
HoldSystem();
if(ReadRXIntPin())
{
Check_HDMInterrupt();
}
#if 0
// for switching to port B
hdmirx_clear_hpd();
EnableHDMIRXVideoOutput(VIDEO_AUTO) ;
SelectHDMIPort(CAT_HDMI_PORTB);
hdmirx_set_hpd();
#endif
if(IsTimeOut(LOOP_MSEC))
{
dump_count ++ ;
bOldSignal = bSignal ;
bSignal = CheckHDMIRX();
bChangeMode = (bSignal != bOldSignal);
if(bChangeMode)
{
// if Changed Mode ...
if(bSignal)
{
// if signal is TRUE , then ...
dump_vidmode();
if( IsHDMIRXHDMIMode() ) dump_InfoFrame() ;
dump_audSts();
}
else
{
// if signal is FALSE , then ...
xCntCnt = 0 ;
xCntSum = 0 ;
}
bChangeMode = FALSE ; // clear bChange Mode action
}
else
{
// if not change mode, ...
if(bSignal)
{
// if signal is TRUE , then ...
if( (dump_count % 20) == 1 )
{
xCntCnt ++ ;
xCntSum += getHDMIRXxCnt() ;
if( xCntCnt > 40 )
{
xCntCnt /= 2 ;
xCntSum /= 2 ;
}
}
}
else
{
// if signal is FALSE , then ...
xCntCnt = 0 ;
xCntSum = 0 ;
}
}
if( dump_count > (DUMP_TIME*1000/20) )
{
dump_count = 0 ;
if( bSignal )
{
dump_vidmode();
if( IsHDMIRXHDMIMode() ) dump_InfoFrame() ;
dump_audSts();
}
else
{
printf("There is no signal: Reg10 = %02X Reg12 = %02X Reg64 = %02X Reg65 = %02X\n"
,(int)HDMIRX_ReadI2C_Byte(0x10)
,(int)HDMIRX_ReadI2C_Byte(0x12)
,(int)HDMIRX_ReadI2C_Byte(0x64)
,(int)HDMIRX_ReadI2C_Byte(0x65) ) ;
}
printf("\n\n") ;
DumpHDMIRXReg();
}
}// if(IsTimeOut(20))
}
return 0;
}