From 100650edb21f2788f03ce85b8644dc14462f6280 Mon Sep 17 00:00:00 2001 From: Kai Lauterbach Date: Sun, 4 Feb 2024 12:41:30 +0100 Subject: [PATCH] Moved the TFT_eSPI zip to a separate folder. Added a ili9341 display settings user config file. --- .gitignore | 1 + {ESP32_Oscilloscope => TFT_eSPI}/TFT_eSPI.zip | Bin TFT_eSPI/User_Setup.h | 184 ++++++++++++++++++ 3 files changed, 185 insertions(+) create mode 100644 .gitignore rename {ESP32_Oscilloscope => TFT_eSPI}/TFT_eSPI.zip (100%) create mode 100644 TFT_eSPI/User_Setup.h diff --git a/.gitignore b/.gitignore new file mode 100644 index 0000000..e43b0f9 --- /dev/null +++ b/.gitignore @@ -0,0 +1 @@ +.DS_Store diff --git a/ESP32_Oscilloscope/TFT_eSPI.zip b/TFT_eSPI/TFT_eSPI.zip similarity index 100% rename from ESP32_Oscilloscope/TFT_eSPI.zip rename to TFT_eSPI/TFT_eSPI.zip diff --git a/TFT_eSPI/User_Setup.h b/TFT_eSPI/User_Setup.h new file mode 100644 index 0000000..21c5bcc --- /dev/null +++ b/TFT_eSPI/User_Setup.h @@ -0,0 +1,184 @@ +// USER DEFINED SETTINGS +// Set driver type, fonts to be loaded, pins used and SPI control method etc +// +// See the User_Setup_Select.h file if you wish to be able to define multiple +// setups and then easily select which setup file is used by the compiler. +// +// If this file is edited correctly then all the library example sketches should +// run without the need to make any more changes for a particular hardware setup! +// Note that some sketches are designed for a particular TFT pixel width/height + +// User defined information reported by "Read_User_Setup" test & diagnostics example +#define USER_SETUP_INFO "User_Setup" + +// Define to disable all #warnings in library (can be put in User_Setup_Select.h) +//#define DISABLE_ALL_LIBRARY_WARNINGS + +// ################################################################################## +// +// Section 1. Call up the right driver file and any options for it +// +// ################################################################################## + +// Only define one driver, the other ones must be commented out +#define ILI9341_DRIVER // Generic driver for common displays +//#define ILI9341_2_DRIVER // Alternative ILI9341 driver, see https://github.com/Bodmer/TFT_eSPI/issues/1172 +//#define ST7735_DRIVER // Define additional parameters below for this display +//#define ILI9163_DRIVER // Define additional parameters below for this display +//#define S6D02A1_DRIVER +//#define RPI_ILI9486_DRIVER // 20MHz maximum SPI +//#define HX8357D_DRIVER +//#define ILI9481_DRIVER +//#define ILI9486_DRIVER +//#define ILI9488_DRIVER // WARNING: Do not connect ILI9488 display SDO to MISO if other devices share the SPI bus (TFT SDO does NOT tristate when CS is high) +//#define ST7789_DRIVER // Full configuration option, define additional parameters below for this display +//#define ST7789_2_DRIVER // Minimal configuration option, define additional parameters below for this display +//#define R61581_DRIVER +//#define RM68140_DRIVER +//#define ST7796_DRIVER +//#define SSD1351_DRIVER +//#define SSD1963_480_DRIVER +//#define SSD1963_800_DRIVER +//#define SSD1963_800ALT_DRIVER +//#define ILI9225_DRIVER +//#define GC9A01_DRIVER + +// For ST7789, ST7735, ILI9163 and GC9A01 ONLY, define the pixel width and height in portrait orientation +// #define TFT_WIDTH 80 +// #define TFT_WIDTH 128 +// #define TFT_WIDTH 172 // ST7789 172 x 320 +// #define TFT_WIDTH 170 // ST7789 170 x 320 +#define TFT_WIDTH 320 // ST7789 240 x 240 and 240 x 320 +// #define TFT_HEIGHT 160 +// #define TFT_HEIGHT 128 +// #define TFT_HEIGHT 240 // ST7789 240 x 240 +#define TFT_HEIGHT 240 // ST7789 240 x 320 +// #define TFT_HEIGHT 240 // GC9A01 240 x 240 + +// If colours are inverted (white shows as black) then uncomment one of the next +// 2 lines try both options, one of the options should correct the inversion. + +// #define TFT_INVERSION_ON +// #define TFT_INVERSION_OFF + + +// ################################################################################## +// +// Section 2. Define the pins that are used to interface with the display here +// +// ################################################################################## + +// If a backlight control signal is available then define the TFT_BL pin in Section 2 +// below. The backlight will be turned ON when tft.begin() is called, but the library +// needs to know if the LEDs are ON with the pin HIGH or LOW. If the LEDs are to be +// driven with a PWM signal or turned OFF/ON then this must be handled by the user +// sketch. e.g. with digitalWrite(TFT_BL, LOW); + +// #define TFT_BL 32 // LED back-light control pin +#define TFT_BACKLIGHT_ON HIGH // Level to turn ON back-light (HIGH or LOW) + +// ###### EDIT THE PIN NUMBERS IN THE LINES FOLLOWING TO SUIT YOUR ESP32 SETUP ###### + +// For ESP32 Dev board (only tested with ILI9341 display) +// The hardware SPI can be mapped to any pins + +#define TFT_MISO 19 +#define TFT_MOSI 23 +#define TFT_SCLK 18 +#define TFT_CS 5 // Chip select control pin +#define TFT_DC 16 // Data Command control pin +#define TFT_RST 22 // Reset pin (could connect to RST pin) +//#define TFT_RST -1 // Set TFT_RST to -1 if display RESET is connected to ESP32 board RST +#define TFT_BL 4 // LED back-light + +// ################################################################################## +// +// Section 3. Define the fonts that are to be used here +// +// ################################################################################## + +// Comment out the #defines below with // to stop that font being loaded +// The ESP8366 and ESP32 have plenty of memory so commenting out fonts is not +// normally necessary. If all fonts are loaded the extra FLASH space required is +// about 17Kbytes. To save FLASH space only enable the fonts you need! + +#define LOAD_GLCD // Font 1. Original Adafruit 8 pixel font needs ~1820 bytes in FLASH +#define LOAD_FONT2 // Font 2. Small 16 pixel high font, needs ~3534 bytes in FLASH, 96 characters +#define LOAD_FONT4 // Font 4. Medium 26 pixel high font, needs ~5848 bytes in FLASH, 96 characters +#define LOAD_FONT6 // Font 6. Large 48 pixel font, needs ~2666 bytes in FLASH, only characters 1234567890:-.apm +#define LOAD_FONT7 // Font 7. 7 segment 48 pixel font, needs ~2438 bytes in FLASH, only characters 1234567890:-. +#define LOAD_FONT8 // Font 8. Large 75 pixel font needs ~3256 bytes in FLASH, only characters 1234567890:-. +//#define LOAD_FONT8N // Font 8. Alternative to Font 8 above, slightly narrower, so 3 digits fit a 160 pixel TFT +#define LOAD_GFXFF // FreeFonts. Include access to the 48 Adafruit_GFX free fonts FF1 to FF48 and custom fonts + +// Comment out the #define below to stop the SPIFFS filing system and smooth font code being loaded +// this will save ~20kbytes of FLASH +#define SMOOTH_FONT + + +// ################################################################################## +// +// Section 4. Other options +// +// ################################################################################## + +// For RP2040 processor and SPI displays, uncomment the following line to use the PIO interface. +//#define RP2040_PIO_SPI // Leave commented out to use standard RP2040 SPI port interface + +// For RP2040 processor and 8 or 16 bit parallel displays: +// The parallel interface write cycle period is derived from a division of the CPU clock +// speed so scales with the processor clock. This means that the divider ratio may need +// to be increased when overclocking. It may also need to be adjusted dependant on the +// display controller type (ILI94341, HX8357C etc). If RP2040_PIO_CLK_DIV is not defined +// the library will set default values which may not suit your display. +// The display controller data sheet will specify the minimum write cycle period. The +// controllers often work reliably for shorter periods, however if the period is too short +// the display may not initialise or graphics will become corrupted. +// PIO write cycle frequency = (CPU clock/(4 * RP2040_PIO_CLK_DIV)) +//#define RP2040_PIO_CLK_DIV 1 // 32ns write cycle at 125MHz CPU clock +//#define RP2040_PIO_CLK_DIV 2 // 64ns write cycle at 125MHz CPU clock +//#define RP2040_PIO_CLK_DIV 3 // 96ns write cycle at 125MHz CPU clock + +// For the RP2040 processor define the SPI port channel used (default 0 if undefined) +//#define TFT_SPI_PORT 1 // Set to 0 if SPI0 pins are used, or 1 if spi1 pins used + +// For the STM32 processor define the SPI port channel used (default 1 if undefined) +//#define TFT_SPI_PORT 2 // Set to 1 for SPI port 1, or 2 for SPI port 2 + +// Define the SPI clock frequency, this affects the graphics rendering speed. Too +// fast and the TFT driver will not keep up and display corruption appears. +// With an ILI9341 display 40MHz works OK, 80MHz sometimes fails +// With a ST7735 display more than 27MHz may not work (spurious pixels and lines) +// With an ILI9163 display 27 MHz works OK. + +// #define SPI_FREQUENCY 1000000 +// #define SPI_FREQUENCY 5000000 +// #define SPI_FREQUENCY 10000000 +// #define SPI_FREQUENCY 20000000 +#define SPI_FREQUENCY 27000000 +// #define SPI_FREQUENCY 40000000 +// #define SPI_FREQUENCY 55000000 // STM32 SPI1 only (SPI2 maximum is 27MHz) +// #define SPI_FREQUENCY 80000000 + +// Optional reduced SPI frequency for reading TFT +#define SPI_READ_FREQUENCY 20000000 + +// The XPT2046 requires a lower SPI clock rate of 2.5MHz so we define that here: +#define SPI_TOUCH_FREQUENCY 2500000 + +// The ESP32 has 2 free SPI ports i.e. VSPI and HSPI, the VSPI is the default. +// If the VSPI port is in use and pins are not accessible (e.g. TTGO T-Beam) +// then uncomment the following line: +//#define USE_HSPI_PORT + +// Comment out the following #define if "SPI Transactions" do not need to be +// supported. When commented out the code size will be smaller and sketches will +// run slightly faster, so leave it commented out unless you need it! + +// Transaction support is needed to work with SD library but not needed with TFT_SdFat +// Transaction support is required if other SPI devices are connected. + +// Transactions are automatically enabled by the library for an ESP32 (to use HAL mutex) +// so changing it here has no effect + +// #define SUPPORT_TRANSACTIONS