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Xiao nRF52840 with a ST7735S #3563

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Xiao nRF52840 with a ST7735S #3563

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f570c44
Xiao nRF52840 with a ST7735S
feiticeir0 Nov 23, 2024
df84c1a
Waveshare 2inch_lcd_module with a ESP32
feiticeir0 Nov 23, 2024
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63 changes: 39 additions & 24 deletions User_Setup.h
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Original file line number Diff line number Diff line change
Expand Up @@ -42,9 +42,9 @@
//#define RPI_DISPLAY_TYPE // 20MHz maximum SPI

// Only define one driver, the other ones must be commented out
#define ILI9341_DRIVER // Generic driver for common displays
//#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 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
Expand Down Expand Up @@ -82,15 +82,15 @@

// 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 128
// #define TFT_WIDTH 172 // ST7789 172 x 320
// #define TFT_WIDTH 170 // ST7789 170 x 320
// #define TFT_WIDTH 240 // ST7789 240 x 240 and 240 x 320
// #define TFT_HEIGHT 160
#define TFT_HEIGHT 160
// #define TFT_HEIGHT 128
// #define TFT_HEIGHT 240 // ST7789 240 x 240
// #define TFT_HEIGHT 320 // ST7789 240 x 320
// #define TFT_HEIGHT 240 // GC9A01 240 x 240
// #define TFT_HEIGHT 128 // GC9A01 240 x 240

// For ST7735 ONLY, define the type of display, originally this was based on the
// colour of the tab on the screen protector film but this is not always true, so try
Expand All @@ -99,22 +99,22 @@
// Comment out ALL BUT ONE of these options for a ST7735 display driver, save this
// this User_Setup file, then rebuild and upload the sketch to the board again:

// #define ST7735_INITB
// #define ST7735_GREENTAB
// #define ST7735_GREENTAB2
// #define ST7735_GREENTAB3
// #define ST7735_GREENTAB128 // For 128 x 128 display
// #define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset)
// #define ST7735_ROBOTLCD // For some RobotLCD Arduino shields (128x160, BGR, https://docs.arduino.cc/retired/getting-started-guides/TFT)
// #define ST7735_REDTAB
// #define ST7735_BLACKTAB
// #define ST7735_REDTAB160x80 // For 160 x 80 display with 24 pixel offset
//#define ST7735_INITB
//#define ST7735_GREENTAB
#define ST7735_GREENTAB2
//#define ST7735_GREENTAB3
//#define ST7735_GREENTAB128 // For 128 x 128 display
//#define ST7735_GREENTAB160x80 // For 160 x 80 display (BGR, inverted, 26 offset)
//#define ST7735_ROBOTLCD // For some RobotLCD Arduino shields (128x160, BGR, https://docs.arduino.cc/retired/getting-started-guides/TFT)
//#define ST7735_REDTAB
//#define ST7735_BLACKTAB
//#define ST7735_REDTAB160x80 // For 160 x 80 display with 24 pixel offset

// 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
//#define TFT_INVERSION_ON
#define TFT_INVERSION_OFF


// ##################################################################################
Expand Down Expand Up @@ -167,13 +167,15 @@
// ###### EDIT THE PIN NUMBERS IN THE LINES FOLLOWING TO SUIT YOUR ESP8266 SETUP ######

// For NodeMCU - use pin numbers in the form PIN_Dx where Dx is the NodeMCU pin designation
/*
#define TFT_MISO PIN_D6 // Automatically assigned with ESP8266 if not defined
#define TFT_MOSI PIN_D7 // Automatically assigned with ESP8266 if not defined
#define TFT_SCLK PIN_D5 // Automatically assigned with ESP8266 if not defined

#define TFT_CS PIN_D8 // Chip select control pin D8
#define TFT_DC PIN_D3 // Data Command control pin
#define TFT_RST PIN_D4 // Reset pin (could connect to NodeMCU RST, see next line)
*/
//#define TFT_RST -1 // Set TFT_RST to -1 if the display RESET is connected to NodeMCU RST or 3.3V


Expand Down Expand Up @@ -209,12 +211,25 @@
// 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 15 // Chip select control pin
//#define TFT_DC 2 // Data Command control pin
//#define TFT_RST 4 // Reset pin (could connect to RST pin)
// PIN used for the Xiao nrf52840 Sense and a 1.8' 128x160 TFT display
/*
TFT XIAO
------------
GND GND
VCC 3.3V
SCL D8 (SCK)
SDA D10 (MOSI)
RST D6
DC D5
CS D7
BLK D9 or 3.3V (for constant backlight)
*/
#define TFT_MISO -1
#define TFT_MOSI D10
#define TFT_SCLK D8
#define TFT_CS D7 // Chip select control pin
#define TFT_DC D5 // Data Command control pin
#define TFT_RST D6 // 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

// For ESP32 Dev board (only tested with GC9A01 display)
Expand Down Expand Up @@ -362,7 +377,7 @@
// #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 55000000 // STM32 SPI1 only (SPI2 maximum is 27MHz)
// #define SPI_FREQUENCY 80000000

// Optional reduced SPI frequency for reading TFT
Expand Down
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