void OSD::write(uint8_t c)
{
if(c == '|')
{
ClosePanel(); //It does all needed to finish auto increment and change current row
OpenPanel(); //It does all needed to re-enable auto increment
}
else
{
spi_transfer(MAX7456_DMDI_reg);
spi_transfer(c);
}
}
/**
Detect HDMI is plugging in or unplugged
Detect HDMI is plugging in or unplugged.
@param void
@return void
*/
void KeyScan_DetHDMI(void)
{
BOOL bCurHDMIDet, bCurHDMIStatus;
UINT32 i, uiWindowEn;
PrimaryModeID CurrMode;
IPL_OBJ IplObj;
IMEIDE_ATTR ImeIdeAttr;
//#NT#2009/08/18#Klins Chen#[0006129] -begin
//#Add to select audio channel to HDMI interface
AUDIO_SETTING AudioSetting;
AudioSetting.SamplingRate = AUDIO_SR_32000; // Sampling rate = Clock / 256
//#NT#2009/08/18#Klins Chen#[0006129] -end
if ((KeyScan_IsUSBPlug() ==TRUE) || (KeyScan_IsTVPlugIn()==TRUE))
{
return;
}
bCurHDMIDet = GPIOMap_DetHDMI();
bCurHDMIStatus = (BOOL)(bCurHDMIDet & bLastHDMIDet);
if (bCurHDMIStatus != bLastHDMIStatus)
{
// Get current mode
CurrMode = Primary_GetCurrentMode();
Primary_ChangeMode(PRIMARY_MODE_DUMMY);
Primary_Wait4ChangeModeDone();
// HDMI is plugging in
if (bCurHDMIStatus == TRUE)
{
debug_err(("# HDMI is plugging in #\n\r"));
bHDMIStatus = TRUE;
// Turn off LCD backlight
GPIOMap_TurnOffLCDBacklight();
ide_disable_video(IDE_VIDEOID_1);
ide_disable_video(IDE_VIDEOID_2);
// Close LCD panel
ClosePanel();
GPIOMap_TurnOffLCDPower();
pinmux_select_lcd(PINMUX_GPIO);
// Disable all windows
uiWindowEn = ide_get_window_en();
ide_set_allwindow_dis();
ide_set_load();
ide_wait_frame_end();
//Init HDMI
// This settings is customized by project
InitTVHDMI(HDMI_1280X720P60, HDMI_AUDIO32KHZ);
OpenTVHDMI(&g_LCDCtrlObj,&g_LCDSize);
//#NT#2010/04/26#Klins Chen -begin
#if (_CEC_CONTROL_ == ENABLE)
cec_open();
cec_setDeviceVendorID(CECVENDOR_NONE);
cec_hookRemoteCallBack(KeyScan_parseRemoteKey, NULL);
#endif
//#NT#2010/04/26#Klins Chen -end
//Display ratio
ImgCapture_SetParameter(_DispRatio, _Ratio_16_9);
// Scaling OSD to new size
KeyScan_ScaleDisplay();
// Enable IDE
ide_waitFrameEnd();
ide_setEn(TRUE);
// Delay to wait for IDE stable
for (i=6; i>0; i--)
{
ide_wait_frame_end();
}
// Enable all windows
ide_set_allwindow_en(uiWindowEn);
ide_set_load();
//#NT#2009/11/24#Philex - begin
// change audio output path/sampling rate
AudioSetting.Output = AUDIO_OUTPUT_NONE;
KeyScan_HDMIAudioSetting(AudioSetting, TRUE);
//#NT#2009/11/24#Philex - end
// forced set to playback mode
CurrMode = PRIMARY_MODE_PLAYBACK;
}
// HDMI is unplugged
else
{
debug_err(("# HDMI is unplugged #\n\r"));
bHDMIStatus = FALSE;
ide_disable_video(IDE_VIDEOID_1);
ide_disable_video(IDE_VIDEOID_2);
//#NT#2010/04/26#Klins Chen -begin
#if (_CEC_CONTROL_ == ENABLE)
cec_hookRemoteCallBack(NULL, NULL);
cec_close();
#endif
//#NT#2010/04/26#Klins Chen -end
// Close HDMI
ide_wait_frame_end();
CloseTVHDMI();
// Disable all windows
uiWindowEn = ide_get_window_en();
ide_set_allwindow_dis();
ide_set_load();
ide_wait_frame_end();
// Open LCD panel
GPIOMap_TurnOnLCDPower();
OpenPanel(&g_LCDCtrlObj, &g_LCDSize);
//Display ratio
#if (_LCDTYPE_ == _LCDTYPE_TXDT300C_)
ImgCapture_SetParameter(_DispRatio, _Ratio_16_9);
#else
ImgCapture_SetParameter(_DispRatio, _Ratio_4_3);
#endif
// Scaling OSD to new size
KeyScan_ScaleDisplay();
//ImeIdeAttr.uiImeOutH = g_LCDSize.uiWidth;
//ImeIdeAttr.uiImeOutV = g_LCDSize.uiHeight;
//ImeIdeAttr.uiIdeOutH = g_LCDSize.uiWinWidth;
//ImeIdeAttr.uiIdeOutV = g_LCDSize.uiWinHeight;
// Enable IDE
ide_wait_frame_end();
ide_setEn(TRUE);
// Delay 6 IDE frames to avoid seeing garbage display
for (i=6; i>0; i--)
{
ide_wait_frame_end();
}
// Enable all windows
ide_set_allwindow_en(uiWindowEn);
ide_set_load();
//#NT#2009/08/18#Klins Chen#[0006129] -begin
//#Add to select audio channel to HDMI interface
AudioSetting.Output = AUDIO_OUTPUT_SPK;
KeyScan_HDMIAudioSetting(AudioSetting, FALSE);
//#NT#2009/08/18#Klins Chen#[0006129] -end
TimerDelayMs(150); // delay time before turn on LCD backlight
}
Primary_ChangeMode(CurrMode);
Primary_Wait4ChangeModeDone();
}
bLastHDMIDet = bCurHDMIDet;
bLastHDMIStatus = bCurHDMIStatus;
}
