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C++ BSP_LCD_DrawPixel函数代码示例

原作者: [db:作者] 来自: [db:来源] 收藏 邀请

本文整理汇总了C++中BSP_LCD_DrawPixel函数的典型用法代码示例。如果您正苦于以下问题:C++ BSP_LCD_DrawPixel函数的具体用法?C++ BSP_LCD_DrawPixel怎么用?C++ BSP_LCD_DrawPixel使用的例子?那么恭喜您, 这里精选的函数代码示例或许可以为您提供帮助。



在下文中一共展示了BSP_LCD_DrawPixel函数的12个代码示例,这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞,您的评价将有助于我们的系统推荐出更棒的C++代码示例。

示例1: BSP_LCD_DrawEllipse

/**
  * @brief  Draws an ellipse on LCD.
  * @param  Xpos: X position
  * @param  Ypos: Y position
  * @param  XRadius: Ellipse X radius
  * @param  YRadius: Ellipse Y radius
  * @retval None
  */
void BSP_LCD_DrawEllipse(int Xpos, int Ypos, int XRadius, int YRadius)
{
  int x = 0, y = -YRadius, err = 2-2*XRadius, e2;
  float K = 0, rad1 = 0, rad2 = 0;
  
  rad1 = XRadius;
  rad2 = YRadius;
  
  K = (float)(rad2/rad1);
  
  do {      
    BSP_LCD_DrawPixel((Xpos-(uint16_t)(x/K)), (Ypos+y), DrawProp.TextColor);
    BSP_LCD_DrawPixel((Xpos+(uint16_t)(x/K)), (Ypos+y), DrawProp.TextColor);
    BSP_LCD_DrawPixel((Xpos+(uint16_t)(x/K)), (Ypos-y), DrawProp.TextColor);
    BSP_LCD_DrawPixel((Xpos-(uint16_t)(x/K)), (Ypos-y), DrawProp.TextColor);      
    
    e2 = err;
    if (e2 <= x) {
      err += ++x*2+1;
      if (-y == x && e2 <= y) e2 = 0;
    }
    if (e2 > y) err += ++y*2+1;     
  }
  while (y <= 0);
}
开发者ID:PaulingZhou,项目名称:RM2016_0X3_SystemBoard,代码行数:33,代码来源:stm324xg_eval_lcd.c


示例2: BSP_LCD_DrawCircle

/**
  * @brief  Displays a circle.
  * @param  Xpos: the X position
  * @param  Ypos: the Y position
  * @param  Radius: the circle radius
  */
void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
{
  int32_t  d;/* Decision Variable */ 
  uint32_t  curx;/* Current X Value */
  uint32_t  cury;/* Current Y Value */ 
  
  d = 3 - (Radius << 1);
  curx = 0;
  cury = Radius;
  
  while (curx <= cury)
  {
    BSP_LCD_DrawPixel((Xpos + curx), (Ypos - cury), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos - curx), (Ypos - cury), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos + cury), (Ypos - curx), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos - cury), (Ypos - curx), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos + curx), (Ypos + cury), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos - curx), (Ypos + cury), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos + cury), (Ypos + curx), DrawProp[ActiveLayer].TextColor);
    BSP_LCD_DrawPixel((Xpos - cury), (Ypos + curx), DrawProp[ActiveLayer].TextColor);   

    if (d < 0)
    { 
      d += (curx << 2) + 6;
    }
    else
    {
      d += ((curx - cury) << 2) + 10;
      cury--;
    }
    curx++;
  } 
}
开发者ID:mnowell129,项目名称:GliderScaleSystemWorkbench,代码行数:39,代码来源:stm32f429i_discovery_lcd.c


示例3: DrawChar

/**
  * @brief  Draws a character on LCD.
  * @param  Xpos: Line where to display the character shape
  * @param  Ypos: Start column address
  * @param  c: Pointer to the character data
  * @retval None
  */
static void DrawChar(uint16_t Xpos, uint16_t Ypos, const uint8_t *c)
{
  uint32_t i = 0, j = 0;
  uint16_t height, width;
  uint8_t  offset;
  uint8_t  *pchar;
  uint32_t line;
  
  height = DrawProp[ActiveLayer].pFont->Height;
  width  = DrawProp[ActiveLayer].pFont->Width;
  
  offset =  8 *((width + 7)/8) -  width ;
  
  for(i = 0; i < height; i++)
  {
    pchar = ((uint8_t *)c + (width + 7)/8 * i);
    
    switch(((width + 7)/8))
    {
      
    case 1:
      line =  pchar[0];      
      break;
      
    case 2:
      line =  (pchar[0]<< 8) | pchar[1];      
      break;
      
    case 3:
    default:
      line =  (pchar[0]<< 16) | (pchar[1]<< 8) | pchar[2];      
      break;
    } 
    
    for (j = 0; j < width; j++)
    {
      if(line & (1 << (width- j + offset- 1))) 
      {
        BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].TextColor);
      }
      else
      {
        BSP_LCD_DrawPixel((Xpos + j), Ypos, DrawProp[ActiveLayer].BackColor);
      } 
    }
    Ypos++;
  }
}
开发者ID:picohari,项目名称:intewa_stm32f7,代码行数:55,代码来源:stm32746g_discovery_lcd.c


示例4: display_samples

void display_samples(uint32_t *samples) {
	uint32_t trigger_point = find_trigger_point(samples); //to synchronize
	BSP_LCD_Clear(LCD_COLOR_BLACK);
	for(uint32_t i = trigger_point+2; i < SIZE; i += 2) {
		BSP_LCD_DrawPixel(scale(samples[i]),i-trigger_point,LCD_COLOR_WHITE);
	}
}
开发者ID:jifwin,项目名称:auk_project,代码行数:7,代码来源:main.c


示例5: BSP_LCD_DrawVLine

/**
  * @brief  Draws a vertical line.
  * @param  Xpos: X position
  * @param  Ypos: Y position
  * @param  Length: Line length
  * @retval None
  */
void BSP_LCD_DrawVLine(uint16_t Xpos, uint16_t Ypos, uint16_t Length)
{
  uint32_t index = 0;
  
  if(lcd_drv->DrawVLine != NULL)
  {
    lcd_drv->DrawVLine(DrawProp.TextColor, Xpos, Ypos, Length);
  }
  else
  {
    for(index = 0; index < Length; index++)
    {
      BSP_LCD_DrawPixel(Xpos, Ypos + index, DrawProp.TextColor);
    }
  }
}
开发者ID:PaulingZhou,项目名称:RM2016_0X3_SystemBoard,代码行数:23,代码来源:stm324xg_eval_lcd.c


示例6: BSP_LCD_DrawCircle

/**
  * @brief  Draws a circle.
  * @param  Xpos: X position
  * @param  Ypos: Y position
  * @param  Radius: Circle radius
  * @retval None
  */
void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
{
  int32_t  D;       /* Decision Variable */ 
  uint32_t  CurX;   /* Current X Value */
  uint32_t  CurY;   /* Current Y Value */ 
  
  D = 3 - (Radius << 1);
  CurX = 0;
  CurY = Radius;
  
  while (CurX <= CurY)
  {
    BSP_LCD_DrawPixel((Xpos + CurX), (Ypos - CurY), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - CurX), (Ypos - CurY), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + CurY), (Ypos - CurX), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - CurY), (Ypos - CurX), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + CurX), (Ypos + CurY), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - CurX), (Ypos + CurY), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + CurY), (Ypos + CurX), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - CurY), (Ypos + CurX), DrawProp.TextColor);   

    /* Initialize the font */
    BSP_LCD_SetFont(&LCD_DEFAULT_FONT);

    if (D < 0)
    { 
      D += (CurX << 2) + 6;
    }
    else
    {
      D += ((CurX - CurY) << 2) + 10;
      CurY--;
    }
    CurX++;
  } 
}
开发者ID:PaulingZhou,项目名称:RM2016_0X3_SystemBoard,代码行数:50,代码来源:stm324xg_eval_lcd.c


示例7: BSP_LCD_DrawCircle

/**
  * @brief  Draws a circle.
  * @param  Xpos: X position
  * @param  Ypos: Y position
  * @param  Radius: Circle radius
  * @retval None
  */
void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
{
  int32_t  decision;       /* Decision Variable */ 
  uint32_t  current_x;   /* Current X Value */
  uint32_t  current_y;   /* Current Y Value */ 
  
  decision = 3 - (Radius << 1);
  current_x = 0;
  current_y = Radius;
  
  while (current_x <= current_y)
  {
    BSP_LCD_DrawPixel((Xpos + current_x), (Ypos - current_y), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - current_x), (Ypos - current_y), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + current_y), (Ypos - current_x), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - current_y), (Ypos - current_x), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + current_x), (Ypos + current_y), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - current_x), (Ypos + current_y), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos + current_y), (Ypos + current_x), DrawProp.TextColor);

    BSP_LCD_DrawPixel((Xpos - current_y), (Ypos + current_x), DrawProp.TextColor);   

    /* Initialize the font */
    BSP_LCD_SetFont(&LCD_DEFAULT_FONT);

    if (decision < 0)
    { 
      decision += (current_x << 2) + 6;
    }
    else
    {
      decision += ((current_x - current_y) << 2) + 10;
      current_y--;
    }
    current_x++;
  } 
}
开发者ID:Lembed,项目名称:STM32CubeF4-mirrors,代码行数:50,代码来源:stm32446e_eval_lcd.c


示例8: BSP_LCD_DrawCircle

/**
  * @brief  Draws a circle.
  * @param  Xpos: X position
  * @param  Ypos: Y position
  * @param  Radius: Circle radius
  * @retval None
  */
void BSP_LCD_DrawCircle(uint16_t Xpos, uint16_t Ypos, uint16_t Radius)
{
  int32_t   D;    /* Decision Variable */
  uint32_t  CurX; /* Current X Value */
  uint32_t  CurY; /* Current Y Value */

  D = 3 - (Radius << 1);
  CurX = 0;
  CurY = Radius;

  while (CurX <= CurY)
  {
    BSP_LCD_DrawPixel((Xpos + CurX), (Ypos - CurY), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos - CurX), (Ypos - CurY), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos + CurY), (Ypos - CurX), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos - CurY), (Ypos - CurX), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos + CurX), (Ypos + CurY), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos - CurX), (Ypos + CurY), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos + CurY), (Ypos + CurX), DrawProp[ActiveLayer].TextColor);

    BSP_LCD_DrawPixel((Xpos - CurY), (Ypos + CurX), DrawProp[ActiveLayer].TextColor);

    if (D < 0)
    {
      D += (CurX << 2) + 6;
    }
    else
    {
      D += ((CurX - CurY) << 2) + 10;
      CurY--;
    }
    CurX++;
  }
}
开发者ID:Joe-Merten,项目名称:Stm32-Tools-Evaluation,代码行数:47,代码来源:stm324x9i_eval_lcd.c


示例9: kStorage_OpenFileDrawPixel

/**
  * @brief  Open a file and draw each pixel of the corresponding file
  * @param  xpos: x position for the image 
  * @param  xpos: y position for the image
  * @param  BmpName : file name
  * @retval err: Error status (0=> success, 1=> fail)
  */
STORAGE_RETURN kStorage_OpenFileDrawPixel(uint16_t xpos, uint16_t ypos, uint8_t *BmpName)
{
  uint32_t index, size, width, height; 
#if 0
  uint32_t x;
  uint16_t color;
#endif  
  uint32_t bmpaddress, bit_pixel;
  unsigned int BytesRead;
  FIL file1;
  uint8_t *kstorage_tmpbuffer = NULL;
  
  if(f_open(&file1, (char *)BmpName, FA_READ) != FR_OK)
  {
    return KSTORAGE_ERROR_OPEN;
  }
  
  /* Memory allocation for the BMP header */
  kstorage_tmpbuffer = malloc(sizeof(uint8_t)*30);
  if(kstorage_tmpbuffer==NULL)
  {
    f_close(&file1);
    return KSTORAGE_ERROR_MALLOC;
  }

  /* Read BMP header */
  if(f_read(&file1, (char *)kstorage_tmpbuffer, 30, &BytesRead) != FR_OK)
  {
    free(kstorage_tmpbuffer);
    f_close(&file1);
    return KSTORAGE_ERROR_READ;
  }
    
  /* get the bmpadress */
  bmpaddress = (uint32_t)kstorage_tmpbuffer;
  
  /* Read bitmap size */
  size  =  *(uint16_t *) (bmpaddress + 2);
  size |= (*(uint16_t *) (bmpaddress + 4)) << 16;
  
  /* Get bitmap data address offset */
  index  =  *(uint16_t *) (bmpaddress + 10);
  index |= (*(uint16_t *) (bmpaddress + 12)) << 16;
  
  /* Read bitmap width */
  width  =  *(uint16_t *) (bmpaddress + 18);
  width |= (*(uint16_t *) (bmpaddress + 20)) << 16;
  
  /* Read bitmap height */
  height  =  *(uint16_t *) (bmpaddress + 22);
  height |= (*(uint16_t *) (bmpaddress + 24)) << 16;
  
  /* Read bit/pixel */
  bit_pixel = (*(uint16_t *) (bmpaddress + 28)) / 8;  
  // bit_pixel = bit_pixel/8;
  
  size = (size - index);
  xpos = xpos + height - 1;
  /* Synchronize f_read right in front of the image data */
  f_close (&file1);  
 

  /* Memory allocation for the BMP data line */
  free(kstorage_tmpbuffer);
  kstorage_tmpbuffer = malloc(sizeof(uint8_t)*width*bit_pixel);
  if(kstorage_tmpbuffer==NULL)
  {
    return KSTORAGE_ERROR_OPEN;
  }

  f_open (&file1, (TCHAR const*)BmpName, FA_READ);
  
  f_read(&file1, kstorage_tmpbuffer, index, &BytesRead);

  do {
    /* read a line */
    f_read(&file1, kstorage_tmpbuffer, width*bit_pixel, &BytesRead);
    size -= width*bit_pixel;
#if 0
    /* display each pixel of the line */
    for (x = 0; x < width; x++)
    {
      color = (kstorage_tmpbuffer[ 2*x+1] << 8) | kstorage_tmpbuffer[ 2 * x];
      BSP_LCD_DrawPixel(xpos, ypos + x, color); 
    }
#else
extern void     hx8347d_SetCursor(uint16_t Xpos, uint16_t Ypos);    
//void                      LCD_IO_WriteMultipleData(uint8_t *pData, uint32_t Size);
//void                      LCD_IO_WriteReg(uint8_t Reg); 

//  hx8347d_WriteReg(LCD_REG_22, 0xA0);
 /* Set Cursor */
  hx8347d_SetCursor(xpos, ypos);
//.........这里部分代码省略.........
开发者ID:GreyCardinalRus,项目名称:stm32-cube,代码行数:101,代码来源:k_storage.c


示例10: BSP_LCD_DrawLine

/**
  * @brief  Draws an uni-line (between two points).
  * @param  x1: Point 1 X position
  * @param  y1: Point 1 Y position
  * @param  x2: Point 2 X position
  * @param  y2: Point 2 Y position
  * @retval None
  */
void BSP_LCD_DrawLine(uint16_t x1, uint16_t y1, uint16_t x2, uint16_t y2)
{
  int16_t deltax = 0, deltay = 0, x = 0, y = 0, xinc1 = 0, xinc2 = 0, 
  yinc1 = 0, yinc2 = 0, den = 0, num = 0, numadd = 0, numpixels = 0, 
  curpixel = 0;
  
  deltax = ABS(x2 - x1);        /* The difference between the x's */
  deltay = ABS(y2 - y1);        /* The difference between the y's */
  x = x1;                       /* Start x off at the first pixel */
  y = y1;                       /* Start y off at the first pixel */
  
  if (x2 >= x1)                 /* The x-values are increasing */
  {
    xinc1 = 1;
    xinc2 = 1;
  }
  else                          /* The x-values are decreasing */
  {
    xinc1 = -1;
    xinc2 = -1;
  }
  
  if (y2 >= y1)                 /* The y-values are increasing */
  {
    yinc1 = 1;
    yinc2 = 1;
  }
  else                          /* The y-values are decreasing */
  {
    yinc1 = -1;
    yinc2 = -1;
  }
  
  if (deltax >= deltay)         /* There is at least one x-value for every y-value */
  {
    xinc1 = 0;                  /* Don't change the x when numerator >= denominator */
    yinc2 = 0;                  /* Don't change the y for every iteration */
    den = deltax;
    num = deltax / 2;
    numadd = deltay;
    numpixels = deltax;         /* There are more x-values than y-values */
  }
  else                          /* There is at least one y-value for every x-value */
  {
    xinc2 = 0;                  /* Don't change the x for every iteration */
    yinc1 = 0;                  /* Don't change the y when numerator >= denominator */
    den = deltay;
    num = deltay / 2;
    numadd = deltax;
    numpixels = deltay;         /* There are more y-values than x-values */
  }
  
  for (curpixel = 0; curpixel <= numpixels; curpixel++)
  {
    BSP_LCD_DrawPixel(x, y, DrawProp.TextColor);  /* Draw the current pixel */
    num += numadd;                            /* Increase the numerator by the top of the fraction */
    if (num >= den)                           /* Check if numerator >= denominator */
    {
      num -= den;                             /* Calculate the new numerator value */
      x += xinc1;                             /* Change the x as appropriate */
      y += yinc1;                             /* Change the y as appropriate */
    }
    x += xinc2;                               /* Change the x as appropriate */
    y += yinc2;                               /* Change the y as appropriate */
  }
}
开发者ID:PaulingZhou,项目名称:RM2016_0X3_SystemBoard,代码行数:74,代码来源:stm324xg_eval_lcd.c


示例11: Storage_OpenReadFile

/**
  * @brief  Open a file and copy its content to a buffer
  * @param  Xpoz: X position
  * @param  Ypoz: Y position
  * @param  BmpName: A pointer to the Bmp file name
  * @retval err: Error status (0=> success, 1=> fail)
  */
uint32_t Storage_OpenReadFile(uint8_t Xpoz, uint16_t Ypoz, const char *BmpName)
{
  uint32_t index = 0, size = 0, width = 0, height = 0, i1 = 0, x = 0, y = 159;
  uint32_t bmpaddress, bit_pixel = 0;
  FIL file1;
  uint16_t color = 0;
  
  f_open(&file1, BmpName, FA_READ);
  f_read(&file1, aBuffer, 30, &BytesRead);
  
  bmpaddress = (uint32_t)aBuffer;
  
  /* Read bitmap size */
  size = *(uint16_t *) (bmpaddress + 2);
  size |= (*(uint16_t *) (bmpaddress + 4)) << 16;
  
  /* Get bitmap data address offset */
  index = *(uint16_t *) (bmpaddress + 10);
  index |= (*(uint16_t *) (bmpaddress + 12)) << 16;
  
  /* Read bitmap width */
  width = *(uint16_t *) (bmpaddress + 18);
  width |= (*(uint16_t *) (bmpaddress + 20)) << 16;
  
  /* Read bitmap height */
  height = *(uint16_t *) (bmpaddress + 22);
  height |= (*(uint16_t *) (bmpaddress + 24)) << 16;
  
  /* Read bit/pixel */
  bit_pixel = *(uint16_t *) (bmpaddress + 28);  
  bit_pixel = bit_pixel/8;
  
  size = (size - index);
  
  /* Synchronize f_read right in front of the image data */
  f_close (&file1);  
 
  f_open (&file1, (TCHAR const*)BmpName, FA_READ);
  
  f_read(&file1, aBuffer, index, &BytesRead);
  
  do
  {
    if(size < 512)
    {
      i1 = size;
    }
    else
    {
      i1 = 512;
    }
    size -= i1; 
   
    f_read(&file1, aBuffer, i1, (UINT *)&BytesRead);
    
    for (index = 0; index < (i1/bit_pixel); index++)
    {
      
      if( index%bit_pixel == 0)
      {
        color = (aBuffer[ index + 1] << 8) | aBuffer[ index];
      }
      x = index/bit_pixel;
      BSP_LCD_DrawPixel(x, y, color); 
    }
    y--;
    for (index = (i1/bit_pixel); index < i1; index++)
    {
      if( index%bit_pixel == 0)
      {
        color = (aBuffer[ index + 1] << 8) | aBuffer[ index];
      } 
      x = index/bit_pixel - width;
      BSP_LCD_DrawPixel(x, y, color); 
    }
    y--;
  }
  while (size > 0);
  f_close(&file1);
  
  return 1;
}      
开发者ID:451506709,项目名称:automated_machine,代码行数:89,代码来源:fatfs_storage.c


示例12: BSP_LCD_DrawPixel

void LCD_DISCO_F469NI::DrawPixel(uint16_t Xpos, uint16_t Ypos, uint32_t RGB_Code)
{
  BSP_LCD_DrawPixel(Xpos, Ypos, RGB_Code);
}
开发者ID:cjbrigato,项目名称:RFIdea,代码行数:4,代码来源:LCD_DISCO_F469NI.cpp



注:本文中的BSP_LCD_DrawPixel函数示例整理自Github/MSDocs等源码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播和使用请参考对应项目的License;未经允许,请勿转载。


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