📄 tft_s1d19105.c
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*/
return ERR_LCD_NONE;
}
/*****************************************************************************/
// Description: Enable lcd to partial display mode, so can save power.
// Global resource dependence:
// Author: Jim.zhang
// Return: SCI_TRUE:SUCCESS ,SCI_FALSE:failed.
// Note: If all input parameters are 0, exit partial display mode.
/*****************************************************************************/
LOCAL ERR_LCD_E S1D19105_SetDisplayWindow(
uint16 left, //left of the window
uint16 top, //top of the window
uint16 right, //right of the window
uint16 bottom //bottom of the window
)
{
S1D19105_set_display_window(left, top, right, bottom);
return ERR_LCD_NONE;
}
/*********************************************************************/
// Description: Initialize color LCD : S1D19105
// Input:
// None.
// Author: yinchun.li
// Return:
// None.
// Note:
// modify: jim.cui 2005.0728 add dma init
/*********************************************************************/
LOCAL ERR_LCD_E S1D19105_Init(void)
{
SCI_TRACE_LOW("S1D19105_Init, time=%d", SCI_GetTickCount());
//dma init
dma_init ();
//S1D19105_HW_reset();
S1D19105_reset();
S1D19105_Clear( 0xf25f );
SCI_TRACE_LOW("end of S1D19105_Init, time=%d", SCI_GetTickCount());
return ERR_LCD_NONE;
}
/******************************************************************************/
// Description: set the contrast value
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL ERR_LCD_E S1D19105_SetContrast(
uint16 contrast //contrast value to set
)
{
return ERR_LCD_FUNC_NOT_SUPPORT;
}
/*****************************************************************************/
// Description: Set the brightness of LCD.
// Global resource dependence:
// Author: Jim.zhang
// Note:
/*****************************************************************************/
LOCAL ERR_LCD_E S1D19105_SetBrightness(
uint16 brightness //birghtness to set
)
{
return ERR_LCD_FUNC_NOT_SUPPORT;
}
/******************************************************************************/
// Description: Close the lcd.(include sub lcd.)
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
LOCAL void S1D19105_Close(void)
{
GPIO_SetLcdBackLight( SCI_FALSE );
S1D19105_EnterSleep( SCI_TRUE );
}
LOCAL LCD_OPERATIONS_T S1D19105_operations =
{
S1D19105_Init,
S1D19105_EnterSleep,
S1D19105_SetContrast,
S1D19105_SetBrightness,
S1D19105_SetDisplayWindow,
S1D19105_GetInfo,
S1D19105_InvalidateRect,
S1D19105_InvalidateRectImage,
S1D19105_Invalidate,
S1D19105_Clear,
S1D19105_Close,
S1D19105_GetMainLcdSpec
};
/******************************************************************************/
// Description: return the S1D19105 lcd driver funtion pointer
// Global resource dependence:
// Author: Jim.zhang
// Note:
/******************************************************************************/
PUBLIC LCD_OPERATIONS_T* S1D19105_GetOperations()
{
return &S1D19105_operations;
}
#define ADC_NUM 10
PUBLIC BOOLEAN S1D19105_Probe(void)
{
uint32 i, adc_val = 0, adc_sum = 0;
/*Delayms(500);
for(i=0; i<ADC_NUM; i++)
{
adc_val = ADC_GetResultDirectly(ADIN_1, FALSE);
adc_sum += adc_val;
SCI_TRACE_LOW("adc_rlt[%d]: %d", i, adc_val);
Delayms(50);
}
adc_val = adc_sum / ADC_NUM;*/
adc_val = LCD_GetADCValue(ADIN_1);//added by lipengyu.
SCI_TRACE_LOW("average adc_val: %d", adc_val);
if((adc_val >= ADC_S1D19105_LOW) && (adc_val <= ADC_S1D19105_HIGH)) //TRULY 3727
{
return SCI_TRUE;
}
return SCI_FALSE;
}
#if 0
/*-----------------------------------------------------------------------------------------------
Function name : mv3LcdCmdWrite()
Prototype : void mv3LcdCmdWrite(mvUint16 addr, mvUint16 data);
Return : void
Argument : addr -> address
data -> data (This data is not pixel data but is register setting value)
Comments : command from MCU into LCD
Sending a command to LCD, you should be change the RS pin by low value.
-----------------------------------------------------------------------------------------------*/
void mv3LcdCmdWrite(mvUint16 addr)
{
mv3LcdClearRS();
mv3LcdDataWrite(addr);
mv3LcdSetRS();
}
/*-----------------------------------------------------------------------------------------------
Function name : mv3WriteDataToMainLcd()
Prototype : void mv3WriteDataToMainLcd(mvUint32 data);
Return : void
Argument : data -> data
Comments : data from MCU into LCD
-----------------------------------------------------------------------------------------------*/
void mv3WriteDataToMainLcd(mvUint32 data)
{
#ifdef COLOR18
mv3LcdDataWrite(data >> 2);
mv3LcdDataWrite(data << 14);
#else
mv3LcdDataWrite(data);
#endif
}
/*-----------------------------------------------------------------------------------------------
Function name : mv3SetMainLcdWindow()
Prototype : void mv3SetMainLcdWindow();
Return : void
Argument : None
Comments : set coordinates to display LCD
-----------------------------------------------------------------------------------------------*/
void mv3SetMainLcdWindow(mvUint16 sax, mvUint16 say, mvUint16 eax, mvUint16 eay)
{
mvUint16 addr;
mv3LcdBankSelect();
addr = (( eax+2) << 8 );
addr |= ( sax+2 ); //changed by wang 2005.01.21
mv3LcdCmdWrite( 0x16 );
mv3WriteDataToMainLcd( addr );
addr = ( eay << 8 );
addr |= ( say );
mv3LcdCmdWrite( 0x17 );
mv3WriteDataToMainLcd( addr );
addr = ( say << 8 );
addr |= ( sax );
mv3LcdCmdWrite( 0x21 );
mv3WriteDataToMainLcd( addr );
}
/*-----------------------------------------------------------------------------------------------
Function name : mv3SetMainLcdStart()
Prototype : void mv3SetMainLcdStart();
Return : void
Argument : None
Comments : set start position to display LCD
-----------------------------------------------------------------------------------------------*/
void mv3SetMainLcdStart(mvUint16 sax, mvUint16 say)
{
mv3LcdBankSelect();
mv3LcdCmdWrite(0x21);
mv3WriteDataToMainLcd((say << 8) + sax );
mv3LcdCmdWrite(0x22);
}
/*-----------------------------------------------------------------------------------------------
Function name : mv3MainLcdInit()
Prototype : void mv3MainLcdInit(mvUint16 sax, mvUint16 say);
Return : void
Argument : None
Comments : LCD Setting for MV3
-----------------------------------------------------------------------------------------------*/
void mv3MainLcdInit(mvUint16 sax, mvUint16 say)
{
mvUint16 lcdCommand[10][3] = {
#if defined(FEATURE_MV3X7)
// WE = write enable, RS = register set
// When RS is 0, command is excuted.
// when RS is 1, data is transmitted.
// {WE, RS, DATA}
// before preview, LCD 4 word command
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_CLS, 0x21},
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_SET, 0},
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_CLS, 0x22},
{0, 0, 0},
// After preview, LCD 4 word command
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
// reserved
{0, 0, 0},
{0, 0, 0}
#elif defined(FEATURE_MV3X9)
//Before preview, LCD 5 word command
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_CLS, 0x21},
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_SET, 0},
{MV3_LCD_WRITE_ENABLE, MV3_LCD_RS_CLS, 0x22},
{0, 0, 0},
{0, 0, 0},
// After preview, LCD 5 word command
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0},
{0, 0, 0}
#endif
};
lcdCommand[1][2] = (say << 8) + (sax+2); //changed by wang 2005.01.21
mv3LcdCmdControl((mvUint16 * )lcdCommand);
}
/*-----------------------------------------------------------------------------------------------
Function name : mv3MainLcdDisplayRegion()
Prototype : void mv3MainLcdDisplayRegion();
Return : void
Argument : none
Comments : write gamma table
-----------------------------------------------------------------------------------------------*/
void mv3MainLcdDisplayRegion(mvUint32 sax, mvUint32 say, mvUint32 eax, mvUint32 eay,
mvUint16 *pFullImage)
{
mvUint16 i, j;
// set window
mv3SetMainLcdWindow(sax, say, eax, eay);
mv3SetMainLcdStart(sax, say);
pFullImage += say * MAX_M_LCD_X + sax;
for(i = 0; i < (eay - say + 1); i++)
{
for(j = 0; j < (eax - sax + 1); j++)
{
mv3WriteDataToMainLcd((mvUint32)*(pFullImage + j));
}
pFullImage += MAX_M_LCD_X;
}
}
#endif
LOCAL void S1D19105_DisplayOn()
{
S1D19105_sendcommand1(0x0007, 0x0001);
Delayms(30);
S1D19105_sendcommand1(0x0007, 0x0025);
S1D19105_sendcommand1(0x0007, 0x0027);
Delayms(30);
S1D19105_sendcommand1(0x0007, 0x0037);
}
LOCAL void S1D19105_DisplayOff()
{
S1D19105_sendcommand1(0x0007, 0x0036);
Delayms(30);
S1D19105_sendcommand1(0x0007, 0x0026);
Delayms(30);
S1D19105_sendcommand1(0x0007, 0x0004);
//power off
S1D19105_sendcommand1(0x0010, 0x0000);
S1D19105_sendcommand1(0x0012, 0x0000);
S1D19105_sendcommand1(0x0013, 0x0000);
}
LOCAL void S1D19105_GoSleep(void)
{
S1D19105_DisplayOff();
S1D19105_sendcommand1(0x0010, 0x0002);
}
LOCAL void S1D19105_ExitSleep(void)
{
S1D19105_sendcommand1(0x0010, 0x0000);
// power setting
S1D19105_sendcommand1(0x0012,0x0000);
Delayms(40);
S1D19105_sendcommand1(0x0013,0x0000);
Delayms(40); //delay
// initfun 2
S1D19105_sendcommand1(0x0011,0x0003);
Delayms(40); //delay
S1D19105_sendcommand1(0x0012,0x0000);
Delayms(40);
S1D19105_sendcommand1(0x0013,0x0000);
Delayms(40);
S1D19105_sendcommand1(0x0010,0x0000);
Delayms(40);
S1D19105_sendcommand1(0x0010,0x0044);
Delayms(40);
//S1D19105_sendcommand1(0x000b,0x0400);
//Delayms(40);
S1D19105_sendcommand1(0x0012,0x001e);
Delayms(40);
S1D19105_sendcommand1(0x0013,0x351e);
Delayms(40);
S1D19105_sendcommand1(0x0010,0x0040);
Delayms(40);
S1D19105_sendcommand1(0x0010,0x6360);
S1D19105_DisplayOn();
}
/**---------------------------------------------------------------------------*
** Compiler Flag *
**---------------------------------------------------------------------------*/
#ifdef __cplusplus
}
#endif
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