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https://github.com/Bodmer/TFT_eSPI.git
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Fix #617
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@@ -42,6 +42,14 @@
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#define TFT_PARALLEL_8_BIT // Generic parallel flag
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#endif
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// Code to check if DMA is busy, used by SPI bus transaction transaction and endWrite functions
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#if !defined(TFT_PARALLEL_8_BIT) && !defined(ILI9488_DRIVER) && !defined (RPI_DISPLAY_TYPE)
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#define ESP32_DMA
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// Code to check if DMA is busy, used by SPI DMA + transaction + endWrite functions
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#define DMA_BUSY_CHECK { if (spiBusyCheck) dmaWait(); }
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#else
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#define DMA_BUSY_CHECK
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#endif
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// If smooth font is used then it is likely SPIFFS will be needed
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#ifdef SMOOTH_FONT
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@@ -302,16 +310,6 @@
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////////////////////////////////////////////////////////////////////////////////////////
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#else
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#define ESP32_DMA // DMA is available for SPI
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// Code to check if DMA is busy, used by SPI bus transaction transaction and endWrite functions
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#ifdef ESP32_DMA
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// Code to check if DMA is busy, used by SPI DMA + transaction + endWrite functions
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#define DMA_BUSY_CHECK { if (spiBusyCheck) dmaWait(); }
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#else
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#define DMA_BUSY_CHECK
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#endif
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// ESP32 low level SPI writes for 8, 16 and 32 bit values
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// to avoid the function call overhead
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#define TFT_WRITE_BITS(D, B) \
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