/*
* Set transparency of layer
*
* @param[in] layer layer to change
* @param[in] transparency 0x00 is transparent, 0xFF is opaque
*/
void lcd_set_transparency (lcd_layers_t layer, uint8_t transparency)
{
switch (layer)
{
case LCD_BACKGROUND:
LTDC_LayerAlpha (LTDC_Layer1, transparency);
break;
case LCD_FOREGROUND:
LTDC_LayerAlpha (LTDC_Layer2, transparency);
break;
default:
break;
}
if (lcd_vsync)
{
lcd_refreshed = false;
LTDC_ITConfig (LTDC_IT_RR, ENABLE);
/* reload shadow register on next vertical blank */
LTDC_ReloadConfig (LTDC_VBReload);
/* wait for registers to be reloaded */
while (!lcd_refreshed);
}
else
{
/* immediately reload shadow registers */
LTDC_ReloadConfig (LTDC_IMReload);
}
}
void LCDTFTConf::LCD_SetTransparency(uint8_t transparency)
{
if (CurrentLayer == LCD_BACKGROUND_LAYER)
{
LTDC_LayerAlpha(LTDC_Layer1, transparency);
}
else
{
LTDC_LayerAlpha(LTDC_Layer2, transparency);
}
LTDC_ReloadConfig(LTDC_IMReload);
}
void ui_swap_layer()
{
LTDC_LayerAlpha(layer_buffers[hidden_layer].LTDC_Layer, 0xff);
LTDC_LayerAlpha(layer_buffers[show_layer].LTDC_Layer, 0x00);
LCD_SetLayer(layer_buffers[show_layer].LCD_Layer);
LTDC_ReloadConfig(LTDC_IMReload);
LCD_Clear(LCD_COLOR_WHITE);
show_layer = !show_layer;
hidden_layer = !hidden_layer;
}
void TM_ILI9341_UpdateLayerOpacity(void) {
LTDC_LayerAlpha(LTDC_Layer1, ILI9341_Opts.Layer1Opacity);
LTDC_LayerAlpha(LTDC_Layer2, ILI9341_Opts.Layer2Opacity);
LTDC_ReloadConfig(LTDC_IMReload);
}
void TM_ILI9341_InitLayers(void) {
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
/* Windowing configuration */
/* Horizontal start = horizontal synchronization + Horizontal back porch = 43
Vertical start = vertical synchronization + vertical back porch = 12
Horizontal stop = Horizontal start + LCD_PIXEL_WIDTH - 1
Vertical stop = Vertical start + LCD_PIXEL_HEIGHT - 1
*/
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 30;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = 269;
LTDC_Layer_InitStruct.LTDC_VerticalStart = 4;
LTDC_Layer_InitStruct.LTDC_VerticalStop = 323;
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = 240 * 2 + 3;
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = 240 * 2;
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = 320;
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = ILI9341_FRAME_BUFFER;
/* Initialize Layer 1 */
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* Configure Layer2 */
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = ILI9341_FRAME_BUFFER + ILI9341_FRAME_OFFSET;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
/* Initialize Layer 2 */
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
LTDC_ReloadConfig(LTDC_IMReload);
LTDC_DitherCmd(ENABLE);
/* Display On */
LTDC_Cmd(ENABLE);
LTDC_LayerAlpha(LTDC_Layer1, 255);
LTDC_LayerAlpha(LTDC_Layer2, 0);
LTDC_ReloadConfig(LTDC_IMReload);
}
void
GAME_Render()
{
LCD_SetTextColor( LCD_COLOR_WHITE );
draw_me(me1[0]);
draw_boss(boss1[0]);
LCD_SetTextColor( LCD_COLOR_RED );
draw_bossbullet(boss_bullet[0]);
draw_gun(boss1[0]);
LCD_SetTextColor( LCD_COLOR_BLUE );
draw_mybullet(my_bullet[0]);
LTDC_LayerAlpha(LTDC_Layer1, SHOW);
LTDC_LayerAlpha(LTDC_Layer2, HIDE);
LTDC_ReloadConfig(LTDC_VBReload);
vTaskDelay( 2.5 );
LCD_SetLayer(LCD_BACKGROUND_LAYER);
LCD_SetTextColor( LCD_COLOR_BLACK );
draw_me(me1[1]);
draw_boss(boss1[1]);
draw_gun(boss1[1]);
draw_mybullet(my_bullet[1]);
draw_bossbullet(boss_bullet[1]);
LCD_SetTextColor( LCD_COLOR_WHITE );
draw_me(me1[0]);
draw_boss(boss1[0]);
LCD_SetTextColor( LCD_COLOR_RED );
draw_bossbullet(boss_bullet[0]);
draw_gun(boss1[0]);
LCD_SetTextColor( LCD_COLOR_BLUE );
draw_mybullet(my_bullet[0]);
LTDC_LayerAlpha(LTDC_Layer2, SHOW);
LTDC_LayerAlpha(LTDC_Layer1, HIDE);
LTDC_ReloadConfig(LTDC_VBReload);
vTaskDelay( 2.5 );
LCD_SetLayer(LCD_FOREGROUND_LAYER);
LCD_SetTextColor( LCD_COLOR_BLACK );
draw_me(me1[0]);
draw_boss(boss1[0]);
draw_gun(boss1[0]);
draw_mybullet(my_bullet[0]);
draw_bossbullet(boss_bullet[0]);
boss_bullet[1]=boss_bullet[0];
my_bullet[1]=my_bullet[0];
me1[1]=me1[0];
boss1[1]=boss1[0];
}
static void TM_LCD_INT_InitLayers(void) {
LTDC_Layer_InitTypeDef LTDC_Layer_InitStruct;
/* Windowing configuration */
/* Horizontal start = horizontal synchronization + Horizontal back porch = 43
Vertical start = vertical synchronization + vertical back porch = 12
Horizontal stop = Horizontal start + LCD_PIXEL_WIDTH -1
Vertical stop = Vertical start + LCD_PIXEL_HEIGHT -1
*/
LTDC_Layer_InitStruct.LTDC_HorizontalStart = 144;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD.Width + 144 - 1);
LTDC_Layer_InitStruct.LTDC_VerticalStart = 35;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD.Height + 35 - 1);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
/* Alpha constant (255 totally opaque) */
LTDC_Layer_InitStruct.LTDC_ConstantAlpha = 255;
/* Default Color configuration (configure A,R,G,B component values) */
LTDC_Layer_InitStruct.LTDC_DefaultColorBlue = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorGreen = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorRed = 0;
LTDC_Layer_InitStruct.LTDC_DefaultColorAlpha = 0;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_CA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_CA;
/* the length of one line of pixels in bytes + 3 then :
Line Lenth = Active high width x number of bytes per pixel + 3
Active high width = LCD_PIXEL_WIDTH
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD.Width * 2) + 3);
/* the pitch is the increment from the start of one line of pixels to the
start of the next line in bytes, then :
Pitch = Active high width x number of bytes per pixel
*/
LTDC_Layer_InitStruct.LTDC_CFBPitch = (LCD.Width * 2);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD.Height;
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD.FrameStart;
LTDC_LayerInit(LTDC_Layer1, <DC_Layer_InitStruct);
/* Configure Layer2 */
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = LCD.FrameStart + LCD.FrameOffset;
/* Configure blending factors */
LTDC_Layer_InitStruct.LTDC_BlendingFactor_1 = LTDC_BlendingFactor1_PAxCA;
LTDC_Layer_InitStruct.LTDC_BlendingFactor_2 = LTDC_BlendingFactor2_PAxCA;
LTDC_LayerInit(LTDC_Layer2, <DC_Layer_InitStruct);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable foreground & background Layers */
LTDC_LayerCmd(LTDC_Layer1, ENABLE);
LTDC_LayerCmd(LTDC_Layer2, ENABLE);
LTDC_ReloadConfig(LTDC_IMReload);
/* Enable dithering */
LTDC_DitherCmd(ENABLE);
/* Set opacity */
LTDC_LayerAlpha(LTDC_Layer1, 255);
LTDC_LayerAlpha(LTDC_Layer2, 0);
/* Immediate reload */
LTDC_ReloadConfig(LTDC_IMReload);
}
