New board: Elecrow CrowPanel Basic 2.8" (#225)

- Implemented Elecrow CrowPanel Basic 2.8" - Change default "invert" setting for ILI934x driver from `true` to `false` - Created `Xpt2046` driver subproject - Refactored unPhone to use new `Xpt2046` driver subproject
2025-02-19 22:41:39 +01:00
parent 0563e42dc9
commit 6e8fbae62b
31 changed files with 566 additions and 150 deletions
@@ -0,0 +1,126 @@
+#include "PwmBacklight.h"
+#include "Tactility/lvgl/LvglSync.h"
+#include "hal/CrowPanelDisplay.h"
+#include "hal/CrowPanelDisplayConstants.h"
+#include "hal/CrowPanelSdCard.h"
+
+#include <Xpt2046Power.h>
+#include <Tactility/hal/Configuration.h>
+
+#define CROWPANEL_SPI_TRANSFER_SIZE_LIMIT (CROWPANEL_LCD_HORIZONTAL_RESOLUTION * CROWPANEL_LCD_SPI_TRANSFER_HEIGHT * (CROWPANEL_LCD_BITS_PER_PIXEL / 8))
+
+using namespace tt::hal;
+
+bool initBoot() {
+    return driver::pwmbacklight::init(GPIO_NUM_27);
+}
+
+extern const Configuration crowpanel_basic_28 = {
+    .initBoot = initBoot,
+    .createDisplay = createDisplay,
+    .sdcard = createSdCard(),
+    .power = getOrCreatePower,
+    .i2c = {
+        // There is only 1 (internal for touch, and also serves as "I2C-OUT" port)
+        // Note: You could repurpose 1 or more UART interfaces as I2C interfaces
+        i2c::Configuration {
+            .name = "Main",
+            .port = I2C_NUM_0,
+            .initMode = i2c::InitMode::ByTactility,
+            .canReinit = false,
+            .hasMutableConfiguration = false,
+            .config = (i2c_config_t) {
+                .mode = I2C_MODE_MASTER,
+                .sda_io_num = GPIO_NUM_22,
+                .scl_io_num = GPIO_NUM_21,
+                .sda_pullup_en = true,
+                .scl_pullup_en = true,
+                .master = {
+                    .clk_speed = 400000
+                },
+                .clk_flags = 0
+            }
+        }
+    },
+    .spi {
+        // Display
+        spi::Configuration {
+            .device = SPI2_HOST,
+            .dma = SPI_DMA_DISABLED,
+            .config = {
+                .mosi_io_num = GPIO_NUM_13,
+                .miso_io_num = GPIO_NUM_12,
+                .sclk_io_num = GPIO_NUM_14,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = 0,
+                .data5_io_num = 0,
+                .data6_io_num = 0,
+                .data7_io_num = 0,
+                .data_io_default_level = false,
+                .max_transfer_sz = CROWPANEL_SPI_TRANSFER_SIZE_LIMIT,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .canReinit = false,
+            .hasMutableConfiguration = false,
+            .lock = tt::lvgl::getSyncLock() // esp_lvgl_port owns the lock for the display
+        },
+        // SD card
+        spi::Configuration {
+            .device = SPI3_HOST,
+            .dma = SPI_DMA_CH_AUTO,
+            .config = {
+                .mosi_io_num = GPIO_NUM_23,
+                .miso_io_num = GPIO_NUM_19,
+                .sclk_io_num = GPIO_NUM_18,
+                .quadwp_io_num = GPIO_NUM_NC,
+                .quadhd_io_num = GPIO_NUM_NC,
+                .data4_io_num = 0,
+                .data5_io_num = 0,
+                .data6_io_num = 0,
+                .data7_io_num = 0,
+                .data_io_default_level = false,
+                .max_transfer_sz = 32768,
+                .flags = 0,
+                .isr_cpu_id = ESP_INTR_CPU_AFFINITY_AUTO,
+                .intr_flags = 0
+            },
+            .initMode = spi::InitMode::ByTactility,
+            .canReinit = false,
+            .hasMutableConfiguration = false,
+            .lock = nullptr // No custom lock needed
+        }
+    },
+    .uart {
+        // "UART1"
+        uart::Configuration {
+            .port = UART_NUM_1,
+            .initMode = uart::InitMode::Disabled, // Manual init
+            .canReinit = true,
+            .hasMutableConfiguration = false,
+            .rxPin = GPIO_NUM_16,
+            .txPin = GPIO_NUM_17,
+            .rtsPin = GPIO_NUM_NC,
+            .ctsPin = GPIO_NUM_NC,
+            .rxBufferSize = 1024,
+            .txBufferSize = 1024,
+            .config = {
+                .baud_rate = 115200,
+                .data_bits = UART_DATA_8_BITS,
+                .parity    = UART_PARITY_DISABLE,
+                .stop_bits = UART_STOP_BITS_1,
+                .flow_ctrl = UART_HW_FLOWCTRL_DISABLE,
+                .rx_flow_ctrl_thresh = 0,
+                .source_clk = UART_SCLK_DEFAULT,
+                .flags = {
+                    .allow_pd = 0,
+                    .backup_before_sleep = 0,
+                }
+            }
+        }
+    },
+    .gps = {}
+};
@@ -0,0 +1,5 @@
+#pragma once
+
+#include <Tactility/hal/Configuration.h>
+
+extern const tt::hal::Configuration crowpanel_basic_28;
@@ -0,0 +1,28 @@
+#include "CrowPanelDisplay.h"
+#include "CrowPanelDisplayConstants.h"
+#include "CrowPanelTouch.h"
+#include "Ili934xDisplay.h"
+
+#include <PwmBacklight.h>
+
+#include <Tactility/Log.h>
+
+#define TAG "crowpanel_display"
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay() {
+    auto touch = createTouch();
+
+    auto configuration = std::make_unique<Ili934xDisplay::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        CROWPANEL_LCD_PIN_CS,
+        CROWPANEL_LCD_PIN_DC,
+        240,
+        320,
+        touch
+    );
+
+    configuration->mirrorX = true;
+    configuration->backlightDutyFunction = driver::pwmbacklight::setBacklightDuty;
+
+    return std::make_shared<Ili934xDisplay>(std::move(configuration));
+}
@@ -0,0 +1,40 @@
+#pragma once
+
+#include "Tactility/hal/display/DisplayDevice.h"
+#include <esp_lcd_types.h>
+#include <lvgl.h>
+
+class CrowPanelDisplay : public tt::hal::display::DisplayDevice {
+
+private:
+
+    esp_lcd_panel_io_handle_t ioHandle = nullptr;
+    esp_lcd_panel_handle_t panelHandle = nullptr;
+    lv_display_t* displayHandle = nullptr;
+    bool poweredOn = false;
+
+public:
+
+    std::string getName() const final { return "ST7789"; }
+    std::string getDescription() const final { return "SPI display"; }
+
+    bool start() override;
+
+    bool stop() override;
+
+    void setPowerOn(bool turnOn) override;
+    bool isPoweredOn() const override { return poweredOn; };
+    bool supportsPowerControl() const override { return true; }
+
+    std::shared_ptr<tt::hal::touch::TouchDevice> _Nullable createTouch() override;
+
+    void setBacklightDuty(uint8_t backlightDuty) override;
+    bool supportsBacklightDuty() const override { return true; }
+
+    void setGammaCurve(uint8_t index) override;
+    uint8_t getGammaCurveCount() const override { return 4; };
+
+    lv_display_t* _Nullable getLvglDisplay() const override { return displayHandle; }
+};
+
+std::shared_ptr<tt::hal::display::DisplayDevice> createDisplay();
@@ -0,0 +1,18 @@
+#pragma once
+
+#define CROWPANEL_LCD_SPI_HOST SPI2_HOST
+#define CROWPANEL_LCD_PIN_CS GPIO_NUM_15
+#define CROWPANEL_TOUCH_PIN_CS GPIO_NUM_33
+#define CROWPANEL_LCD_PIN_DC GPIO_NUM_2 // RS
+#define CROWPANEL_LCD_HORIZONTAL_RESOLUTION 320
+#define CROWPANEL_LCD_VERTICAL_RESOLUTION 240
+#define CROWPANEL_LCD_BITS_PER_PIXEL 16
+#define CROWPANEL_LCD_SPI_TRANSFER_HEIGHT (CROWPANEL_LCD_VERTICAL_RESOLUTION / 10)
+
+// Backlight (PWM)
+#define CROWPANEL_LCD_BACKLIGHT_LEDC_TIMER LEDC_TIMER_0
+#define CROWPANEL_LCD_BACKLIGHT_LEDC_MODE LEDC_LOW_SPEED_MODE
+#define CROWPANEL_LCD_BACKLIGHT_LEDC_CHANNEL LEDC_CHANNEL_0
+#define CROWPANEL_LCD_BACKLIGHT_LEDC_DUTY_RES LEDC_TIMER_8_BIT
+#define CROWPANEL_LCD_BACKLIGHT_LEDC_FREQUENCY (4000)
+
@@ -0,0 +1,27 @@
+#include "CrowPanelSdCard.h"
+
+#include <Tactility/lvgl/LvglSync.h>
+#include <Tactility/hal/sdcard/SpiSdCardDevice.h>
+
+#include <esp_vfs_fat.h>
+
+using tt::hal::sdcard::SpiSdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard() {
+    auto* configuration = new SpiSdCardDevice::Config(
+        GPIO_NUM_5,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        GPIO_NUM_NC,
+        SdCardDevice::MountBehaviour::AtBoot,
+        tt::lvgl::getSyncLock(),
+        {},
+        SPI3_HOST
+    );
+
+    auto* sdcard = (SdCardDevice*) new SpiSdCardDevice(
+        std::unique_ptr<SpiSdCardDevice::Config>(configuration)
+    );
+
+    return std::shared_ptr<SdCardDevice>(sdcard);
+}
@@ -0,0 +1,7 @@
+#pragma once
+
+#include "Tactility/hal/sdcard/SdCardDevice.h"
+
+using tt::hal::sdcard::SdCardDevice;
+
+std::shared_ptr<SdCardDevice> createSdCard();
@@ -0,0 +1,16 @@
+#include "CrowPanelTouch.h"
+#include "CrowPanelDisplayConstants.h"
+
+std::shared_ptr<Xpt2046Touch> createTouch() {
+    auto configuration = std::make_unique<Xpt2046Touch::Configuration>(
+        CROWPANEL_LCD_SPI_HOST,
+        GPIO_NUM_33,
+        240,
+        320,
+        false,
+        true,
+        false
+    );
+
+    return std::make_shared<Xpt2046Touch>(std::move(configuration));
+}
@@ -0,0 +1,6 @@
+#pragma once
+
+#include <memory>
+#include <Xpt2046Touch.h>
+
+std::shared_ptr<Xpt2046Touch> createTouch();