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Fix SPI ILI9481 

ILI9481 with 8 bit parallel worked OK but SPI needs an 18 bit colour interface.
This commit is contained in:
Bodmer 2020-11-25 22:54:30 +00:00
parent abe5a442b6
commit d6e573c230
12 changed files with 22 additions and 14 deletions
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4
Processors/TFT_eSPI_ESP32.c
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@ -173,7 +173,7 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len)
} }
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif !defined (ILI9488_DRIVER) && !defined (TFT_PARALLEL_8_BIT) // Most displays #elif !defined (ILI9481_DRIVER) && !defined (ILI9488_DRIVER) && !defined (TFT_PARALLEL_8_BIT) // Most displays
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
/*************************************************************************************** /***************************************************************************************
@ -349,7 +349,7 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len){
} }
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) && !defined (TFT_PARALLEL_8_BIT)// Now code for ILI9488 #elif (defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER)) && !defined (TFT_PARALLEL_8_BIT)// Now code for ILI9481/8
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
/*************************************************************************************** /***************************************************************************************

4
Processors/TFT_eSPI_ESP32.h
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@ -52,7 +52,7 @@
#endif #endif
// Code to check if DMA is busy, used by SPI bus transaction transaction and endWrite functions // 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) #if !defined(TFT_PARALLEL_8_BIT) && !defined(ILI9481_DRIVER) && !defined(ILI9488_DRIVER) && !defined (RPI_DISPLAY_TYPE) || (defined (RPI_DISPLAY_TYPE) && defined (ST7796_DRIVER))
#define ESP32_DMA #define ESP32_DMA
// Code to check if DMA is busy, used by SPI DMA + transaction + endWrite functions // Code to check if DMA is busy, used by SPI DMA + transaction + endWrite functions
#define DMA_BUSY_CHECK dmaWait() #define DMA_BUSY_CHECK dmaWait()
@ -351,7 +351,7 @@
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
// Macros to write commands/pixel colour data to an ILI9488 TFT // Macros to write commands/pixel colour data to an ILI9488 TFT
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB #elif defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER)// 16 bit colour converted to 3 bytes for 18 bit RGB
// Write 8 bits to TFT // Write 8 bits to TFT
#define tft_Write_8(C) spi.transfer(C) #define tft_Write_8(C) spi.transfer(C)

2
Processors/TFT_eSPI_ESP8266.c
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@ -109,7 +109,7 @@ void TFT_eSPI::pushSwapBytePixels(const void* data_in, uint32_t len){
} }
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) #elif defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER)
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
/*************************************************************************************** /***************************************************************************************

2
Processors/TFT_eSPI_ESP8266.h
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@ -117,7 +117,7 @@
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
// Macros to write commands/pixel colour data to an ILI9488 TFT // Macros to write commands/pixel colour data to an ILI9488 TFT
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#if defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB #if defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB
// Write 8 bits to TFT // Write 8 bits to TFT
#define tft_Write_8(C) spi.transfer(C) #define tft_Write_8(C) spi.transfer(C)

2
Processors/TFT_eSPI_Generic.c
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@ -168,7 +168,7 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len)
} }
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) // For 24 bit SPI colour TFT #elif defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER) // For 24 bit SPI colour TFT
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
/*************************************************************************************** /***************************************************************************************

2
Processors/TFT_eSPI_Generic.h
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@ -94,7 +94,7 @@
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
// Macros to write commands/pixel colour data to an ILI9488 TFT // Macros to write commands/pixel colour data to an ILI9488 TFT
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#if defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB #if defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB
// Write 8 bits to TFT // Write 8 bits to TFT
#define tft_Write_8(C) spi.transfer(C) #define tft_Write_8(C) spi.transfer(C)

2
Processors/TFT_eSPI_STM32.c
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@ -260,7 +260,7 @@ void TFT_eSPI::pushPixels(const void* data_in, uint32_t len)
} }
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) // For 24 bit colour TFT ############# UNTESTED ################### #elif defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER) // For 24 bit colour TFT ############# UNTESTED ###################
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
/*************************************************************************************** /***************************************************************************************

2
Processors/TFT_eSPI_STM32.h
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@ -987,7 +987,7 @@
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
// Macros to write commands/pixel colour data to a SPI ILI9488 TFT // Macros to write commands/pixel colour data to a SPI ILI9488 TFT
//////////////////////////////////////////////////////////////////////////////////////// ////////////////////////////////////////////////////////////////////////////////////////
#elif defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB #elif defined (ILI9481_DRIVER) || defined (ILI9488_DRIVER) // 16 bit colour converted to 3 bytes for 18 bit RGB
// Write 8 bits to TFT // Write 8 bits to TFT
#define tft_Write_8(C) \ #define tft_Write_8(C) \

10
TFT_Drivers/ILI9481_Init.h
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@ -53,7 +53,15 @@
writedata(0x0A); writedata(0x0A);
writecommand(0x3A); writecommand(0x3A);
writedata(0x55); #ifdef TFT_PARALLEL_8_BIT
writedata(0x55); // 16 bit colour interface
#else
writedata(0x66); // 18 bit colour interface
#endif
#ifndef TFT_PARALLEL_8_BIT
writecommand(TFT_INVON);
#endif
writecommand(TFT_CASET); writecommand(TFT_CASET);
writedata(0x00); writedata(0x00);

2
TFT_eSPI.h
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@ -16,7 +16,7 @@
#ifndef _TFT_eSPIH_ #ifndef _TFT_eSPIH_
#define _TFT_eSPIH_ #define _TFT_eSPIH_
#define TFT_ESPI_VERSION "2.3.4" #define TFT_ESPI_VERSION "2.3.41"
// Bit level feature flags // Bit level feature flags
// Bit 0 set: viewport capability // Bit 0 set: viewport capability

2
library.json
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@ -1,6 +1,6 @@
{ {
"name": "TFT_eSPI", "name": "TFT_eSPI",
"version": "2.3.4", "version": "2.3.41",
"keywords": "Arduino, tft, ePaper, display, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789, RM68140", "keywords": "Arduino, tft, ePaper, display, STM32, ESP8266, NodeMCU, ESP32, M5Stack, ILI9341, ST7735, ILI9163, S6D02A1, ILI9486, ST7789, RM68140",
"description": "A TFT and ePaper SPI graphics library with optimisation for ESP8266, ESP32 and STM32", "description": "A TFT and ePaper SPI graphics library with optimisation for ESP8266, ESP32 and STM32",
"repository": "repository":

2
library.properties
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@ -1,5 +1,5 @@
name=TFT_eSPI name=TFT_eSPI
version=2.3.4 version=2.3.41
author=Bodmer author=Bodmer
maintainer=Bodmer maintainer=Bodmer
sentence=TFT graphics library for Arduino processors with performance optimisation for STM32, ESP8266 and ESP32 sentence=TFT graphics library for Arduino processors with performance optimisation for STM32, ESP8266 and ESP32