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preparation for PL18, differentiate between physical and UI screen size

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adapt to partial draw calls from LVGL
This commit is contained in:
gagarinlg
2022-06-11 15:38:08 +02:00
committed by Raphael Coeffic
parent 755617ae1a
commit 8d6a7c2da5
5 changed files with 42 additions and 28 deletions
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radio/src/targets/nv14/lcd_driver.cpp
+24 -15
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@@ -1172,13 +1172,13 @@ void LCD_Init_LTDC() {
/* Configure accumulated vertical back porch */
LTDC_InitStruct.LTDC_AccumulatedVBP = VBP;
/* Configure accumulated active width */
LTDC_InitStruct.LTDC_AccumulatedActiveW = LCD_W + HBP;
LTDC_InitStruct.LTDC_AccumulatedActiveW = LCD_PHYS_W + HBP;
/* Configure accumulated active height */
LTDC_InitStruct.LTDC_AccumulatedActiveH = LCD_H + VBP;
LTDC_InitStruct.LTDC_AccumulatedActiveH = LCD_PHYS_H + VBP;
/* Configure total width */
LTDC_InitStruct.LTDC_TotalWidth = LCD_W + HBP + HFP;
LTDC_InitStruct.LTDC_TotalWidth = LCD_PHYS_W + HBP + HFP;
/* Configure total height */
LTDC_InitStruct.LTDC_TotalHeigh = LCD_H + VBP + VFP;
LTDC_InitStruct.LTDC_TotalHeigh = LCD_PHYS_H + VBP + VFP;
LTDC_Init(&LTDC_InitStruct);
@@ -1198,7 +1198,7 @@ void LCD_Init_LTDC() {
NVIC_InitStructure.NVIC_IRQChannelSubPriority = 0; /* Not used as 4 bits are used for the pre-emption priority. */;
NVIC_InitStructure.NVIC_IRQChannelCmd = ENABLE;
NVIC_Init(&NVIC_InitStructure);
LTDC_LIPConfig(LCD_H);
LTDC_LIPConfig(LCD_PHYS_H);
#if 0
DMA2D_ITConfig(DMA2D_CR_TCIE, ENABLE);
@@ -1221,9 +1221,9 @@ void LCD_LayerInit() {
Vertical start = vertical synchronization + vertical back porch = 4
Vertical stop = Vertical start + window height -1 = 4 + 320 -1 */
LTDC_Layer_InitStruct.LTDC_HorizontalStart = HBP + 1;
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD_W + HBP);
LTDC_Layer_InitStruct.LTDC_HorizontalStop = (LCD_PHYS_W + HBP);
LTDC_Layer_InitStruct.LTDC_VerticalStart = VBP + 1;
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD_H + VBP);
LTDC_Layer_InitStruct.LTDC_VerticalStop = (LCD_PHYS_H + VBP);
/* Pixel Format configuration*/
LTDC_Layer_InitStruct.LTDC_PixelFormat = LTDC_Pixelformat_RGB565;
@@ -1244,14 +1244,14 @@ void LCD_LayerInit() {
Active high width = LCD_W
number of bytes per pixel = 2 (pixel_format : RGB565)
*/
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD_W * 2) + 3);
LTDC_Layer_InitStruct.LTDC_CFBLineLength = ((LCD_PHYS_W * 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_W * 2);
LTDC_Layer_InitStruct.LTDC_CFBPitch = (LCD_PHYS_W * 2);
/* Configure the number of lines */
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_H;
LTDC_Layer_InitStruct.LTDC_CFBLineNumber = LCD_PHYS_H;
/* Start Address configuration : the LCD Frame buffer is defined on SDRAM w/ Offset */
LTDC_Layer_InitStruct.LTDC_CFBStartAdress = (uint32_t) LCD_FIRST_FRAME_BUFFER;
@@ -1646,12 +1646,21 @@ static void lcdSwitchLayers()
// TODO: replace through some smarter mechanism without busy wait
while(_frameBufferAddressReloaded == 0);
}
void newLcdRefresh(uint16_t *buffer)
static bool once = false;
void newLcdRefresh(uint16_t *buffer, const rect_t& copy_area)
{
LTDC_Layer1->CFBAR = (intptr_t)buffer;
_frameBufferAddressReloaded = 0;
LTDC->SRCR = LTDC_SRCR_VBR;
while(_frameBufferAddressReloaded == 0);
DMACopyBitmap((uint16_t*)LCD_BACKUP_FRAME_BUFFER, LCD_PHYS_W, LCD_PHYS_H, copy_area.x, copy_area.y, buffer, copy_area.w, copy_area.h, 0, 0, copy_area.w, copy_area.h);
if(!once)
{
LTDC_Layer1->CFBAR = (intptr_t)LCD_BACKUP_FRAME_BUFFER;
_frameBufferAddressReloaded = 0;
LTDC->SRCR = LTDC_SRCR_VBR;
while(_frameBufferAddressReloaded == 0);
once=true;
}
}
void lcdRefresh()