📄 tft_spfd54124b_zhonghang.c
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SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V5= V4=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V7= V6=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V9= V8=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V11= V10=
SPFD54124B_ZH_SEND_DATA(0x0001); //Gamma V13= V12=
SPFD54124B_ZH_SEND_COMMAND(0x00e1); //Gamma + negedgtive correction c)aracteristics set
SPFD54124B_ZH_SEND_DATA(0x0010); //Gamma V1= V0=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V3= V2=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V5= V4=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V7= V6=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V9= V8=
SPFD54124B_ZH_SEND_DATA(0x0011); //Gamma V11= V10=
SPFD54124B_ZH_SEND_DATA(0x0001);
//---------display on--------------
SPFD54124B_ZH_SEND_COMMAND(0x0029);
SPFD54124B_ZH_SEND_COMMAND(0x002a); //color mode Interface pixel format (COLMOD)
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x007f);
SPFD54124B_ZH_SEND_COMMAND(0x002b); //color mode Interface pixel format (COLMOD)
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x0000);
SPFD54124B_ZH_SEND_DATA(0x009f);
SPFD54124B_ZH_SEND_COMMAND(0x002c); //memory write //memory data access control (MADCTR)
#endif
break;
}
default:
break;
}
}
/******************************************************************************/
// Description: Clear color LCD with one color
// Global resource dependence:
// Author: louis.wei
// Note:
// modify: jim.cui 2005.0728 use dma to transport data
/******************************************************************************/
LOCAL void SPFD54124B_ZH_Clear(
uint32 color //color to fill the whole lcd.
)
{
uint32 i;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
uint16 fill_color = color;
for(i=0; i<(SPFD54124B_ZH_HEIGHT ); i++)
{
dma_request(0, (uint32)&fill_color, (uint32)(buf_ptr + i * SPFD54124B_ZH_WIDTH), SPFD54124B_ZH_WIDTH,
1, 1);
}
SPFD54124B_ZH_Invalidate();
}
/******************************************************************************/
// Description: invalidate a rectang of in LCD
// Global resource dependence:
// Author: Jim.zhang
// Note:
// modify: jim.cui 2005.0728 use dma to transport data
/******************************************************************************/
LOCAL ERR_LCD_E SPFD54124B_ZH_Invalidate(void)
{
uint16 i,j;
uint16 address = 0;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
//uint16 value;
#ifdef LCD_USE_DMA
//uint32 dummy_before,dummy_after;
if(udisk_plugin)
{
SetAIT701_ByPassMode(1);
}
else
{
if (LCD_GetRefreshFlag() != TRUE )
{
SCI_TRACE_LOW(" LCD_GetRefreshFlag");
return ERR_LCD_OPERATE_FAIL ;
}
}
SPFD54124B_ZH_set_display_window(0, 0, SPFD54124B_ZH_WIDTH-1, SPFD54124B_ZH_HEIGHT -1);
for(j=0; j<(SPFD54124B_ZH_HEIGHT ); j++)
{
dma_request(0, (uint32)(buf_ptr + j * SPFD54124B_ZH_WIDTH), 0x58020000, SPFD54124B_ZH_WIDTH,
1, 0);
}
#else
SPFD54124B_ZH_set_display_window(0, 0, SPFD54124B_ZH_WIDTH-1, SPFD54124B_ZH_HEIGHT -1);
for(i=0; i<(SPFD54124B_ZH_WIDTH * SPFD54124B_ZH_HEIGHT); i++)
SPFD54124B_ZH_SEND_DATA( *buf_ptr++ );
#endif
if(udisk_plugin)
SetAIT701_ByPassMode(0);
return ERR_LCD_NONE;
}
/*****************************************************************************/
// Description: Get the lcd base information..
// Global resource dependence:
// Author: louis.wei
// Note:
/*****************************************************************************/
LOCAL ERR_LCD_E SPFD54124B_ZH_GetInfo(
LCD_INFO_T *lcd_info_ptr //lcd information struct pointer
)
{
if ( PNULL == lcd_info_ptr )
{
return ERR_LCD_POINTER_NULL;
}
lcd_info_ptr->r_bitmask = 0xf800;
lcd_info_ptr->g_bitmask = 0x07e0;
lcd_info_ptr->b_bitmask = 0x001f;
lcd_info_ptr->bits_per_pixel = 16;
lcd_info_ptr->contrast_min = 0x00;
lcd_info_ptr->contrast_max = 63;
lcd_info_ptr->contrast_defaut = 0x0A;
lcd_info_ptr->lcd_width = SPFD54124B_ZH_WIDTH;
lcd_info_ptr->lcd_height = SPFD54124B_ZH_HEIGHT;
lcd_info_ptr->lcdbuff_ptr = (void *)LCD_GetLCDBuffer();
return ERR_LCD_NONE;
}
#if 0
/******************************************************************************/
// Description: Set start RAM address which is write to AC(Address
// Counter) register.
// Input:
// left: start Horizon address of AC
// top: start Vertical address of AC.
// Return:
// None.
// Note:
/******************************************************************************/
__inline void SPFD54124B_ZH_set_start_address(
uint8 left,
uint8 top
)
{
uint16 address = 0;
address = (uint16) (((top & 0xFF)<<8) | ((left & 0xFF) + OFFSET_X));
#ifndef DATA_8BIT
SPFD54124B_ZH_sendcommand1(0x21, address); // Set start RAM address (AC register)
#endif
}
#endif
/******************************************************************************/
// Description: Copy a retangle data from clcd_buffer to display RAM.
// then the rectangle display is to be refreshed
// Global resource dependence:
// Author: Jim.zhang
// Note:
// To improve speed, lcd is operate in HIGH SPEED RAM WRITE MODE(4
// uint16 are write continuously always.) So, some dummy uint16
// should be inserted to satisfy this mode. Please refer to spec.
// modify: jim.cui 2005.0728 use dma to transport data
/******************************************************************************/
LOCAL ERR_LCD_E SPFD54124B_ZH_InvalidateRect(
uint16 left, //the left value of the rectangel
uint16 top, //top of the rectangle
uint16 right, //right of the rectangle
uint16 bottom //bottom of the rectangle
)
{
uint32 i, j;
uint32 dummy_before, dummy_after;
uint32 row, column,rect_width;
uint16 *buf_ptr = (uint16 *)LCD_GetLCDBuffer();
if(udisk_plugin)
{
SetAIT701_ByPassMode(1);
}
else
{
if (LCD_GetRefreshFlag() != TRUE )
{
SCI_TRACE_LOW(" LCD_GetRefreshFlag");
return ERR_LCD_OPERATE_FAIL ;
}
}
//SCI_TRACE_LOW("tft_SPFD54124B_ZH.c SPFD54124B_ZH_InvalidateRect line%d: left = %d, top = %d, right = %d, bottom = %d", __LINE__, left, top, right,bottom);
left = (left >= SPFD54124B_ZH_WIDTH) ? SPFD54124B_ZH_WIDTH-1 : left;
right = (right >= SPFD54124B_ZH_WIDTH) ? SPFD54124B_ZH_WIDTH-1 : right;
top = (top >= SPFD54124B_ZH_HEIGHT) ? SPFD54124B_ZH_HEIGHT-1 : top;
bottom = (bottom >= SPFD54124B_ZH_HEIGHT) ? SPFD54124B_ZH_HEIGHT-1 : bottom;
if ( ( right < left ) || ( bottom < top ) )
{
return ERR_LCD_PARAMETER_WRONG;
}
SPFD54124B_ZH_set_display_window(left, top, right, bottom);
// In High Speed RAM Write Mode. Maybe some dummy data are insterted.
dummy_before = (left) % 4; // Inserted numbers befor every arrow.
dummy_after = 3 - (right % 4); // Inserted numbers after every arrow.
#ifdef LCD_USE_DMA
//SPFD54124B_ZH_set_start_address(left, top);
rect_width = right-left+1;
for (j = top; j <= bottom; j++)
{
dma_request(0, (uint32)(buf_ptr + j * SPFD54124B_ZH_WIDTH+left), 0x58020000, rect_width,
1, 0);
}
#else
row = bottom - top;
column = right - left;
for (i = 0; i <= row; i++)
{
for(j = 0; j<dummy_before; j++) // Insert dummy write befor real write.
SPFD54124B_ZH_SEND_DATA(0x00);
for (j = 0; j <= column; j++) // real write
SPFD54124B_ZH_SEND_DATA( *(buf_ptr + (top+i)*SPFD54124B_ZH_WIDTH + left+j) );
for(j=0; j<dummy_after; j++) // Insert dummy write after real write.
SPFD54124B_ZH_SEND_DATA(0x00);
}
#endif
if(udisk_plugin)
SetAIT701_ByPassMode(0);
return ERR_LCD_NONE;
}
/******************************************************************************/
// Description: for mp4 display
// Global resource dependence:
// Author: juan.zhang
/******************************************************************************/
LOCAL ERR_LCD_E SPFD54124B_ZH_InvalidateRectImage(
uint16 left, //the left value of the rectangel
uint16 top, //top of the rectangle
uint16 right, //right of the rectangle
uint16 bottom, //bottom of the rectangle
uint16 *buf_ptr,
uint8 is_invert//ignore
)
{
uint32 i, j;
uint32 dummy_before, dummy_after;
uint32 row, column,rect_width;
left = (left >= MP4_MAX_WIDTH) ? MP4_MAX_WIDTH-1 : left;
right = (right >= MP4_MAX_WIDTH) ? MP4_MAX_WIDTH-1 : right;
top = (top >= MP4_MAX_HEIGHT) ? MP4_MAX_HEIGHT-1 : top;
bottom = (bottom >= MP4_MAX_HEIGHT) ? MP4_MAX_HEIGHT-1 : bottom;
left = 0;
right = 127;
top = 0;
bottom = 159; //175;
if ( ( right < left ) || ( bottom < top ) )
{
return ERR_LCD_PARAMETER_WRONG;
}
//SCI_TRACE_LOW("tft_SPFD54124B_ZH.c SPFD54124B_ZH_InvalidateRectImage() left=%d,right=%d,top=%d,bottom=%d,is_invert=%d line%d", left,right,top,bottom,is_invert,__LINE__);
if (is_invert)
{
SPFD54124B_ZH_SEND_COMMAND(0x36);
SPFD54124B_ZH_SEND_DATA(0x68);
}
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