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RP2040 18bit PIO SPI update

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Update RP2040 18bit PIO SPI code for 18 bit SPI displays (tested on  ILI9488)
Add ILI9342_DRIVER option for default landscape display.
This commit is contained in:
Bodmer
2022-03-22 23:29:30 +00:00
parent ba67e95f7c
commit 0c935de08d
9 changed files with 89 additions and 20 deletions
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10
TFT_eSPI.cpp
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@ -685,7 +685,7 @@ void TFT_eSPI::init(uint8_t tc)
tc = tc; // Suppress warning
// This loads the driver specific initialisation code <<<<<<<<<<<<<<<<<<<<< ADD NEW DRIVERS TO THE LIST HERE <<<<<<<<<<<<<<<<<<<<<<<
#if defined (ILI9341_DRIVER) || defined(ILI9341_2_DRIVER)
#if defined (ILI9341_DRIVER) || defined(ILI9341_2_DRIVER) || defined (ILI9342_DRIVER)
#include "TFT_Drivers/ILI9341_Init.h"
#elif defined (ST7735_DRIVER)
@ -777,7 +777,7 @@ void TFT_eSPI::setRotation(uint8_t m)
begin_tft_write();
// This loads the driver specific rotation code <<<<<<<<<<<<<<<<<<<<< ADD NEW DRIVERS TO THE LIST HERE <<<<<<<<<<<<<<<<<<<<<<<
#if defined (ILI9341_DRIVER) || defined(ILI9341_2_DRIVER)
#if defined (ILI9341_DRIVER) || defined(ILI9341_2_DRIVER) || defined (ILI9342_DRIVER)
#include "TFT_Drivers/ILI9341_Rotation.h"
#elif defined (ST7735_DRIVER)
@ -3484,7 +3484,11 @@ void TFT_eSPI::drawPixel(int32_t x, int32_t y, uint32_t color)
TX_FIFO = (y<<16) | y;
TX_FIFO = TFT_RAMWR;
//DC set high by PIO
TX_FIFO = color;
#if defined (SPI_18BIT_DRIVER)
TX_FIFO = ((color & 0xF800)<<8) | ((color & 0x07E0)<<5) | ((color & 0x001F)<<3);
#else
TX_FIFO = color;
#endif
#endif