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Optimize LVGL with HAL TFT IO (SPI and FSMC) (#18974)

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This commit is contained in:
Victor Oliveira
2020-08-13 20:31:59 -03:00
committed by GitHub
parent 3b9e0c3dde
commit ff5c8d3570
16 changed files with 181 additions and 775 deletions
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7
Marlin/src/HAL/STM32F1/tft/tft_fsmc.h
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@@ -61,4 +61,11 @@ class TFT_FSMC {
static void WriteSequence(uint16_t *Data, uint16_t Count) { TransmitDMA(DMA_PINC_MODE, Data, Count); }
static void WriteMultiple(uint16_t Color, uint16_t Count) { static uint16_t Data; Data = Color; TransmitDMA(DMA_CIRC_MODE, &Data, Count); }
static void WriteMultiple(uint16_t Color, uint32_t Count) {
static uint16_t Data; Data = Color;
while (Count > 0) {
TransmitDMA(DMA_CIRC_MODE, &Data, Count > 0xFFFF ? 0xFFFF : Count);
Count = Count > 0xFFFF ? Count - 0xFFFF : 0;
}
}
};