Added initial support for TTGO-Tdisplay board (#676)

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Antonio Vanegas 2020-11-30 15:58:27 -05:00 committed by GitHub
parent e4270cb473
commit 4973ac6785
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5 changed files with 58 additions and 1 deletions

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@ -48,6 +48,7 @@ LoLin32lite + [LoraNode32-Lite shield](https://github.com/hallard/LoLin32-Lite-L
- Pyom: WiPy
- WeMos: LoLin32, LoLin32 Lite, WeMos D32, [Wemos32 Oled](https://www.instructables.com/id/ESP32-With-Integrated-OLED-WEMOSLolin-Getting-Star/)
- Crowdsupply: [TinyPICO](https://www.crowdsupply.com/unexpected-maker/tinypico)
- TTGO: [T-Display](https://www.aliexpress.com/item/33048962331.html)
- Generic ESP32
Depending on board hardware following features are supported:

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@ -20,6 +20,7 @@ halfile = generic.h
;halfile = ttgofox.h
;halfile = ttgobeam.h
;halfile = ttgobeam10.h
;halfile = ttgotdisplay.h
;halfile = fipy.h
;halfile = lopy.h
;halfile = lopy4.h

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@ -53,7 +53,7 @@ QRCode qrcode;
#if (HAS_DISPLAY) == 1
OBDISP ssoled;
#elif (HAS_DISPLAY) == 2
TFT_eSPI tft = TFT_eSPI();
TFT_eSPI tft = TFT_eSPI(MY_DISPLAY_WIDTH, MY_DISPLAY_HEIGHT);
#else
#error Unknown display type specified in hal file
#endif

55
src/hal/ttgotdisplay.h Normal file
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@ -0,0 +1,55 @@
// clang-format off
// upload_speed 1500000
// board esp32dev
#ifndef _TTGOTDISPLAY_H
#define _TTGOTDISPLAY_H
#include <stdint.h>
#define DISABLE_BROWNOUT 1 // comment out if you want to keep brownout feature
#define HAS_DISPLAY 2 // TFT-LCD, support work in progess, not ready yet
#define MY_DISPLAY_FLIP 1 // use if display is rotated
#define HAS_LED NOT_A_PIN // no on board LED (?)
#define HAS_BUTTON (35) // on board button A
// power management settings
#define BAT_MEASURE_ADC ADC1_GPIO34_CHANNEL // battery probe GPIO pin -> ADC1_CHANNEL_6
#define BAT_VOLTAGE_DIVIDER 2.605f // voltage divider
// Display Settings
#define MY_DISPLAY_WIDTH 135
#define MY_DISPLAY_HEIGHT 240
#define MY_DISPLAY_INVERT 1
// setting for TTGO T-display
#define USER_SETUP_LOADED 1
#define ST7789_DRIVER 1
#define CGRAM_OFFSET
#define TFT_MOSI GPIO_NUM_19 // SPI
#define TFT_SCLK GPIO_NUM_18 // SPI
#define TFT_CS GPIO_NUM_5 // Chip select control
#define TFT_DC GPIO_NUM_16 // Data Command control
#define TFT_RST GPIO_NUM_23 // Reset
#define TFT_BL GPIO_NUM_4 // LED back-light
#define TFT_RGB_ORDER TFT_BGR // Colour order Blue-Green-Red
#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
#define SMOOTH_FONT
#define SPI_FREQUENCY 40000000
#define SPI_READ_FREQUENCY 6000000
#endif