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LilyGo T-Display (#406)

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+ expose lvglSwapBytes setting for the St7789Display driver.
+ updated all relevant boards accordingly.
This commit is contained in:
Shadowtrance
2025-11-03 01:56:03 +10:00
committed by GitHub
parent ab2aa2c4d4
commit 0d8c0a37cc
20 changed files with 193 additions and 10 deletions
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Boards/cyd-2432s028rv3/Source/devices/Display.cpp
+2 -1
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@@ -34,7 +34,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = createTouch(),
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_NC
.resetPin = GPIO_NUM_NC,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/cyd-e32r32p/Source/devices/Display.cpp
+1
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@@ -35,6 +35,7 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.touch = createTouch(),
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_NC,
.lvglSwapBytes = false,
.rgbElementOrder = LCD_RGB_ELEMENT_ORDER_BGR // BGR for this display
};
Boards/cyd-jc2432w328c/Source/devices/Display.cpp
+2 -1
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@@ -27,7 +27,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = createTouch(),
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_NC
.resetPin = GPIO_NUM_NC,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/elecrow-crowpanel-advance-28/Source/devices/Display.cpp
+2 -1
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@@ -31,7 +31,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = createTouch(),
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_NC
.resetPin = GPIO_NUM_NC,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/lilygo-tdeck/Source/devices/Display.cpp
+2 -1
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@@ -31,7 +31,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = createTouch(),
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_NC
.resetPin = GPIO_NUM_NC,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/lilygo-tdisplay/CMakeLists.txt
+7
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@@ -0,0 +1,7 @@
file(GLOB_RECURSE SOURCE_FILES Source/*.c*)
idf_component_register(
SRCS ${SOURCE_FILES}
INCLUDE_DIRS "Source"
REQUIRES Tactility ButtonControl esp_lvgl_port ST7789 PwmBacklight driver
)
Boards/lilygo-tdisplay/Source/Configuration.cpp
+50
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@@ -0,0 +1,50 @@
#include "devices/Display.h"
#include <PwmBacklight.h>
#include <Tactility/hal/Configuration.h>
#include <Tactility/lvgl/LvglSync.h>
#include <ButtonControl.h>
using namespace tt::hal;
static bool initBoot() {
return driver::pwmbacklight::init(LCD_PIN_BACKLIGHT);
}
static std::vector<std::shared_ptr<Device>> createDevices() {
return {
createDisplay(),
ButtonControl::createTwoButtonControl(35, 0)
};
}
extern const Configuration hardwareConfiguration = {
.initBoot = initBoot,
.uiScale = UiScale::Smallest,
.createDevices = createDevices,
.i2c = {},
.spi {
spi::Configuration {
.device = SPI2_HOST,
.dma = SPI_DMA_CH_AUTO,
.config = {
.mosi_io_num = GPIO_NUM_19,
.miso_io_num = GPIO_NUM_NC,
.sclk_io_num = GPIO_NUM_18,
.quadwp_io_num = GPIO_NUM_NC,
.data4_io_num = GPIO_NUM_NC,
.data5_io_num = GPIO_NUM_NC,
.data6_io_num = GPIO_NUM_NC,
.data7_io_num = GPIO_NUM_NC,
.data_io_default_level = false,
.max_transfer_sz = LCD_SPI_TRANSFER_SIZE_LIMIT,
.flags = 0,
.isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
.intr_flags = 0
},
.initMode = spi::InitMode::ByTactility,
.isMutable = false,
.lock = tt::lvgl::getSyncLock()
}
}
};
Boards/lilygo-tdisplay/Source/devices/Display.cpp
+32
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@@ -0,0 +1,32 @@
#include "Display.h"
#include <PwmBacklight.h>
#include <St7789Display.h>
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
St7789Display::Configuration panel_configuration = {
.horizontalResolution = LCD_HORIZONTAL_RESOLUTION,
.verticalResolution = LCD_VERTICAL_RESOLUTION,
.gapX = 52,
.gapY = 40,
.swapXY = false,
.mirrorX = false,
.mirrorY = false,
.invertColor = true,
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = LCD_PIN_RESET,
.lvglSwapBytes = true
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
.spiHostDevice = LCD_SPI_HOST,
.csPin = LCD_PIN_CS,
.dcPin = LCD_PIN_DC,
.pixelClockFrequency = 62'500'000,
.transactionQueueDepth = 10
});
return std::make_shared<St7789Display>(panel_configuration, spi_configuration);
}
Boards/lilygo-tdisplay/Source/devices/Display.h
+19
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@@ -0,0 +1,19 @@
#pragma once
#include <Tactility/hal/display/DisplayDevice.h>
#include <memory>
#include <driver/gpio.h>
#include <driver/spi_common.h>
constexpr auto LCD_SPI_HOST = SPI2_HOST;
constexpr auto LCD_PIN_CS = GPIO_NUM_5;
constexpr auto LCD_PIN_DC = GPIO_NUM_16;
constexpr auto LCD_PIN_RESET = GPIO_NUM_23;
constexpr auto LCD_PIN_BACKLIGHT = GPIO_NUM_4;
constexpr auto LCD_HORIZONTAL_RESOLUTION = 135;
constexpr auto LCD_VERTICAL_RESOLUTION = 240;
constexpr auto LCD_BUFFER_HEIGHT = LCD_VERTICAL_RESOLUTION / 3;
constexpr auto LCD_BUFFER_SIZE = LCD_HORIZONTAL_RESOLUTION * LCD_BUFFER_HEIGHT;
constexpr auto LCD_SPI_TRANSFER_SIZE_LIMIT = LCD_BUFFER_SIZE * LV_COLOR_DEPTH / 8;
std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
Boards/m5stack-cardputer-adv/Source/devices/Display.cpp
+2 -1
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@@ -16,7 +16,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = LCD_PIN_RESET
.resetPin = LCD_PIN_RESET,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/m5stack-cardputer/Source/devices/Display.cpp
+2 -1
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@@ -16,7 +16,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = LCD_PIN_RESET
.resetPin = LCD_PIN_RESET,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/m5stack-stickc-plus/Source/devices/Display.cpp
+2 -1
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@@ -50,7 +50,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = setBrightness,
.resetPin = LCD_PIN_RESET
.resetPin = LCD_PIN_RESET,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/m5stack-stickc-plus2/Source/devices/Display.cpp
+2 -1
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@@ -16,7 +16,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = LCD_PIN_RESET
.resetPin = LCD_PIN_RESET,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {
Boards/waveshare-s3-lcd-13/Source/devices/Display.cpp
+2 -1
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@@ -16,7 +16,8 @@ std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
.bufferSize = LCD_BUFFER_SIZE,
.touch = nullptr,
.backlightDutyFunction = driver::pwmbacklight::setBacklightDuty,
.resetPin = GPIO_NUM_42
.resetPin = GPIO_NUM_42,
.lvglSwapBytes = false
};
auto spi_configuration = std::make_shared<St7789Display::SpiConfiguration>(St7789Display::SpiConfiguration {