This commit is contained in:
Bodmer
2020-05-09 19:51:03 +01:00
parent cc4f35f8c1
commit cc3a1084fb

View File

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