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Somehow working driver for the radio

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This commit is contained in:
Raphael Coeffic
2021-05-06 12:55:59 +02:00
committed by Raphael Coeffic
parent 4fe2aaefe6
commit 3bf5d8e177
1 changed files with 57 additions and 0 deletions
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radio/src/targets/horus/lcd_driver.cpp
+57
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@@ -495,6 +495,63 @@ void DMACopyAlphaBitmap(uint16_t * dest, uint16_t destw, uint16_t desth, uint16_
while (DMA2D_GetFlagStatus(DMA2D_FLAG_TC) == RESET);
}
// same as DMACopyAlphaBitmap(), but with an 8 bit mask for each pixel (used by fonts)
void DMACopyAlphaMask(uint16_t * dest, uint16_t destw, uint16_t desth, uint16_t x, uint16_t y, const uint8_t * src, uint16_t srcw, uint16_t srch, uint16_t srcx, uint16_t srcy, uint16_t w, uint16_t h, uint16_t bg_color)
{
#if defined(LCD_VERTICAL_INVERT)
x = destw - (x + w);
y = desth - (y + h);
// srcx = srcw - (srcx + w);
// srcy = srch - (srcy + h);
#endif
TRACE("++++++");
DMA2D_DeInit();
DMA2D_InitTypeDef DMA2D_InitStruct;
DMA2D_InitStruct.DMA2D_Mode = DMA2D_M2M_BLEND;
//DMA2D_InitStruct.DMA2D_CMode = DMA2D_ARGB4444;
DMA2D_InitStruct.DMA2D_CMode = CM_RGB565;
DMA2D_InitStruct.DMA2D_OutputMemoryAdd = CONVERT_PTR_UINT(dest + y*destw + x);
DMA2D_InitStruct.DMA2D_OutputBlue = 0;
DMA2D_InitStruct.DMA2D_OutputGreen = 0;
DMA2D_InitStruct.DMA2D_OutputRed = 0;
DMA2D_InitStruct.DMA2D_OutputAlpha = 0;
DMA2D_InitStruct.DMA2D_OutputOffset = destw - w;
DMA2D_InitStruct.DMA2D_NumberOfLine = h;
DMA2D_InitStruct.DMA2D_PixelPerLine = w;
DMA2D_Init(&DMA2D_InitStruct);
DMA2D_FG_InitTypeDef DMA2D_FG_InitStruct;
DMA2D_FG_StructInit(&DMA2D_FG_InitStruct);
DMA2D_FG_InitStruct.DMA2D_FGMA = CONVERT_PTR_UINT(src + srcy*srcw + srcx);
DMA2D_FG_InitStruct.DMA2D_FGO = srcw - w;
DMA2D_FG_InitStruct.DMA2D_FGCM = CM_A8; // 8 bit inputs every time
DMA2D_FG_InitStruct.DMA2D_FGPFC_ALPHA_MODE = NO_MODIF_ALPHA_VALUE;
DMA2D_FG_InitStruct.DMA2D_FGPFC_ALPHA_VALUE = 0;
DMA2D_FG_InitStruct.DMA2D_FGC_RED = GET_RED(bg_color); // 8 bit red
DMA2D_FG_InitStruct.DMA2D_FGC_GREEN = GET_GREEN(bg_color); // 8 bit green
DMA2D_FG_InitStruct.DMA2D_FGC_BLUE = GET_BLUE(bg_color); // 8 bit blue
DMA2D_FGConfig(&DMA2D_FG_InitStruct);
DMA2D_BG_InitTypeDef DMA2D_BG_InitStruct;
DMA2D_BG_StructInit(&DMA2D_BG_InitStruct);
DMA2D_BG_InitStruct.DMA2D_BGMA = CONVERT_PTR_UINT(dest + y*destw + x);
DMA2D_BG_InitStruct.DMA2D_BGO = destw - w;
// DMA2D_BG_InitStruct.DMA2D_BGCM = CM_ARGB4444;
DMA2D_BG_InitStruct.DMA2D_BGCM = CM_RGB565;
DMA2D_BG_InitStruct.DMA2D_BGPFC_ALPHA_MODE = NO_MODIF_ALPHA_VALUE;
DMA2D_BG_InitStruct.DMA2D_BGPFC_ALPHA_VALUE = 0;
DMA2D_BGConfig(&DMA2D_BG_InitStruct);
/* Start Transfer */
DMA2D_StartTransfer();
/* Wait for CTC Flag activation */
while (DMA2D_GetFlagStatus(DMA2D_FLAG_TC) == RESET);
}
void DMABitmapConvert(uint16_t * dest, const uint8_t * src, uint16_t w, uint16_t h, uint32_t format)
{
DMA2D_DeInit();