/************************************************************************
* Function: void GfxTconInit(void)
*
* Overview: Initialize the IOs to implement Bitbanged SPI interface
* to connect to the Timing Controller through SPI.
*
* Input: none
*
* Output: none
*
************************************************************************/
void GfxTconInit(void)
{
InitBitBangedIO();
GfxTconWriteCommand(0x0028, 0x0006);
GfxTconWriteCommand(0x0000, 0x0001);
DelayMs(15);
GfxTconWriteCommand(0x002B, 0x9532);
GfxTconWriteCommand(0x0003, 0xAAAC);
GfxTconWriteCommand(0x000C, 0x0002);
GfxTconWriteCommand(0x000D, 0x000A);
GfxTconWriteCommand(0x000E, 0x2C00);
GfxTconWriteCommand(0x001E, 0x00AA);
GfxTconWriteCommand(0x0025, 0x8000);
DelayMs(15);
GfxTconWriteCommand(0x0001, 0x2B3F);
GfxTconWriteCommand(0x0002, 0x0600);
GfxTconWriteCommand(0x0010, 0x0000);
DelayMs(20);
GfxTconWriteCommand(0x0005, 0x0000);
GfxTconWriteCommand(0x0006, 0x0000);
GfxTconWriteCommand(0x0016, 0xEF1C);
GfxTconWriteCommand(0x0017, 0x0003);
GfxTconWriteCommand(0x0007, 0x0233);
GfxTconWriteCommand(0x000B, 0x5312);
GfxTconWriteCommand(0x000F, 0x0000);
DelayMs(20);
GfxTconWriteCommand(0x0041, 0x0000);
GfxTconWriteCommand(0x0042, 0x0000);
GfxTconWriteCommand(0x0048, 0x0000);
GfxTconWriteCommand(0x0049, 0x013F);
GfxTconWriteCommand(0x0044, 0xEF00);
GfxTconWriteCommand(0x0045, 0x0000);
GfxTconWriteCommand(0x0046, 0x013F);
GfxTconWriteCommand(0x004A, 0x0000);
GfxTconWriteCommand(0x004B, 0x0000);
DelayMs(20);
GfxTconWriteCommand(0x0030, 0x0707);
GfxTconWriteCommand(0x0031, 0x0704);
GfxTconWriteCommand(0x0032, 0x0204);
GfxTconWriteCommand(0x0033, 0x0201);
GfxTconWriteCommand(0x0034, 0x0203);
GfxTconWriteCommand(0x0035, 0x0204);
GfxTconWriteCommand(0x0036, 0x0204);
GfxTconWriteCommand(0x0037, 0x0502);
GfxTconWriteCommand(0x003A, 0x0302);
GfxTconWriteCommand(0x003B, 0x0500);
DelayMs(20);
TCON_CLKLow();
}
/************************************************************************
* Function: void GfxTconSetIO(BYTE mask, BYTE level)
*
* Overview: This sets the IO specified by mask to the value set by
* level.
*
* Input: mask - specifies the IO to be toggles.
* level - specifies the logic where the IO will be set.
*
* Output: none
*
************************************************************************/
void GfxTconSetIO(BYTE mask, BYTE level)
{
#if defined (GFX_USE_DISPLAY_CONTROLLER_MCHP_DA210) || defined (GFX_USE_DISPLAY_CONTROLLER_DMA)
switch(mask)
{
case BB_CS: (level == 1 ? TCON_CSHigh() : TCON_CSLow());
break;
case BB_SCL: (level == 1 ? TCON_CLKHigh() : TCON_CLKLow());
break;
case BB_SDO: (level == 1 ? TCON_DataHigh() : TCON_DataLow());
break;
case BB_DC: (level == 1 ? TCON_SetData() : TCON_SetCommand());
break;
default:
break;
}
Nop();
#elif defined (GFX_USE_DISPLAY_CONTROLLER_SSD1926)
static BYTE value = 0xFF;
if(level == 0)
{
value &= ~mask;
}
else
{
value |= mask;
}
SetCtrlBitBangedIO(0xAC, value);
#endif
}
/************************************************************************
* Function: void GfxTconSetIO(BYTE mask, BYTE level)
*
* Overview: This sets the IO specified by mask to the value set by
* level.
*
* Input: mask - specifies the IO to be toggles.
* level - specifies the logic where the IO will be set.
*
* Output: none
*
************************************************************************/
void GfxTconSetIO(BYTE mask, BYTE level)
{
#if defined (GFX_USE_DISPLAY_CONTROLLER_MCHP_DA210) || defined (GFX_USE_DISPLAY_CONTROLLER_DMA)
switch(mask)
{
case BB_CS: (level == 1 ? TCON_CSHigh() : TCON_CSLow());
break;
case BB_SCL: (level == 1 ? TCON_CLKHigh() : TCON_CLKLow());
break;
case BB_SDO: (level == 1 ? TCON_DataHigh() : TCON_DataLow());
break;
case BB_DC: (level == 1 ? TCON_SetData() : TCON_SetCommand());
break;
default:
break;
}
Nop();
#elif defined (GFX_USE_DISPLAY_CONTROLLER_SSD1926)
static BYTE value = 0xFF;
if(level == 0)
{
value &= ~mask;
}
else
{
value |= mask;
}
SetCtrlBitBangedIO(0xAC, value);
#elif defined (GFX_USE_DISPLAY_CONTROLLER_S1D13517)
static BYTE temp = 0;
switch(mask)
{
case BB_CS:
temp = GetReg(REG6E_GPO_1);
if(level == 1) temp |= 0x02;
else temp &= 0xFD;
SetReg(REG6E_GPO_1,temp);
break;
case BB_SCL: TCON_SCL_PORT = level;
break;
case BB_SDO: TCON_SDO_PORT = level;
break;
case BB_DC:
temp = GetReg(REG6E_GPO_1);
if(level == 1) temp |= 0x04;
else temp &= 0xFB;
SetReg(REG6E_GPO_1,temp);
break;
}
Nop();
#else
#error "This TCON_SSD1289 is written for SSD1926, S1D13517 and Microchip Graphics Module driver. If you are not using those drivers you may need to re-write this driver and remove this error message."
#endif
}
