/********************************************************************
*
* _SendToPrinter
*
* Function description
* Shows the contents of a memory device on the display
* In "real life", this routine would send the contents of the memory
* device to the printer.
*/
static void _SendToPrinter(GUI_MEMDEV_Handle hMem, int yOff) {
int xSize, ySize, x, y, Offset, Bit;
U8 * pData;
/* Get the size of the memory device */
xSize = GUI_MEMDEV_GetXSize(hMem);
ySize = GUI_MEMDEV_GetYSize(hMem);
pData = (U8 *)GUI_MEMDEV_GetDataPtr(hMem); /* Get the data pointer of the memory device */
/* Draw the pixels of the memory device on the screen */
for (y = 0; y < ySize; y++) {
for (x = 0; x < xSize; x++) {
U8 Index;
Offset = x >> 3;
Bit = 7 - (x & 7);
Index = *(pData + Offset);
Index &= (1 << Bit);
/* The index could be 0 or 1, so use black and white */
if (Index == 0 ) {
GUI_SetColor(GUI_BLACK);
} else {
GUI_SetColor(GUI_WHITE);
}
/* Draw the pixel. At this point for example a printer output routine can be called */
GUI_DrawPixel(x, y + yOff);
}
pData += (xSize + 7) / 8;
}
}
/**
* @brief Update the text area display
* @param None
* @retval None
*/
void USER_LCD_LOG_UpdateDisplay (void)
{
#ifndef __USER_USE_SOLID_BK_
GUI_MEMDEV_Handle tempMem;
void *pbk;
void *ptemp;
#endif
uint8_t cnt = 0 ;
uint16_t length = 0 ;
uint16_t ptr = 0, index = 0;
if((USER_LCD_CacheBuffer_yptr_bottom < (USER_YWINDOW_SIZE -1)) &&
(USER_LCD_CacheBuffer_yptr_bottom >= USER_LCD_CacheBuffer_yptr_top))
{
if(u8_enable_display)
{
USER_LCD_LOG_DisplayStringAtLine ((USER_YWINDOW_MIN + Y0/GUI_GetFontSizeY()+ USER_LCD_CacheBuffer_yptr_bottom),
(char *)(USER_LCD_CacheBuffer[cnt + USER_LCD_CacheBuffer_yptr_bottom].line),
USER_LCD_CacheBuffer[cnt + USER_LCD_CacheBuffer_yptr_bottom].color);
}
}
else
{
if(USER_LCD_CacheBuffer_yptr_bottom < USER_LCD_CacheBuffer_yptr_top)
{
/* Virtual length for rolling */
length = USER_LCD_CACHE_DEPTH + USER_LCD_CacheBuffer_yptr_bottom ;
}
else
{
length = USER_LCD_CacheBuffer_yptr_bottom;
}
ptr = length - USER_YWINDOW_SIZE + 1;
GUI_SetFont(&USER_LCD_LOG_TEXT_FONT);
#ifdef __USER_USE_SOLID_BK_
for (cnt = 0 ; cnt < USER_YWINDOW_SIZE ; cnt ++)
{
index = (cnt + ptr )% USER_LCD_CACHE_DEPTH ;
if(u8_enable_display)
{
USER_LCD_LOG_DisplayStringAtLine ((cnt + Y0/(GUI_GetFontSizeY()) + USER_YWINDOW_MIN),
(char *)(USER_LCD_CacheBuffer[index].line),
USER_LCD_CacheBuffer[index].color);
}
}
#else
tempMem=GUI_MEMDEV_Create(GUI_MEMDEV_GetXPos(backgroundDisplayMem),GUI_MEMDEV_GetYPos(backgroundDisplayMem),GUI_MEMDEV_GetXSize(backgroundDisplayMem),GUI_MEMDEV_GetYSize(backgroundDisplayMem));
if(tempMem)
{
pbk=GUI_MEMDEV_GetDataPtr(backgroundDisplayMem);
ptemp=GUI_MEMDEV_GetDataPtr(tempMem);
memcpy((uint8_t *)ptemp,(uint8_t *)pbk,4*GUI_MEMDEV_GetXSize(backgroundDisplayMem)*GUI_MEMDEV_GetYSize(backgroundDisplayMem));
GUI_MEMDEV_Select(backgroundDisplayMem);
for (cnt = 0 ; cnt < USER_YWINDOW_SIZE ; cnt ++)
{
index = (cnt + ptr )% USER_LCD_CACHE_DEPTH ;
if(u8_enable_display)
{
USER_LCD_LOG_DisplayStringAtLine ((cnt + Y0/(GUI_GetFontSizeY()) + USER_YWINDOW_MIN),
(char *)(USER_LCD_CacheBuffer[index].line),
USER_LCD_CacheBuffer[index].color);
}
}
GUI_MEMDEV_CopyToLCD(backgroundDisplayMem);
GUI_MEMDEV_Select(0);
memcpy((uint8_t *)pbk,(uint8_t *)ptemp,4*GUI_MEMDEV_GetXSize(backgroundDisplayMem)*GUI_MEMDEV_GetYSize(backgroundDisplayMem));
GUI_MEMDEV_Delete(tempMem);
tempMem=0;
}
#endif
}
}