esp32-CROWPANEL-35C (#159)

* :)

* Correct screen rotation

* Remove brightness adjustment

* Silence buzzer

* Fixes from atomique

CYD-Klipper/boards/esp32-CROWPANEL-35C.json

@@ -0,0 +1,55 @@
+{
+    "build": {
+      "arduino": {
+        "ldscript": "esp32s3_out.ld",
+        "partitions": "default_16MB.csv",
+        "memory_type": "qio_opi"
+      },
+      "core": "esp32",
+      "extra_flags": [
+        "-DCYD_SCREEN_HEIGHT_PX=320",
+        "-DCYD_SCREEN_WIDTH_PX=480",
+        "-DCYD_SCREEN_GAP_PX=10",
+        "-DCYD_SCREEN_MIN_BUTTON_HEIGHT_PX=45",
+        "-DCYD_SCREEN_MIN_BUTTON_WIDTH_PX=45",
+        "-DCYD_SCREEN_FONT=lv_font_montserrat_16",
+        "-DCYD_SCREEN_FONT_SMALL=lv_font_montserrat_12",
+        "-DCYD_SCREEN_SIDEBAR_SIZE_PX=50",
+        "-DCYD_SCREEN_DRIVER_ESP32_CROWPANEL_35C=1",
+        "-DCYD_SCREEN_DISABLE_TOUCH_CALIBRATION=1"
+      ],
+      "f_cpu": "240000000L",
+      "f_flash": "80000000L",
+      "flash_mode": "qio",
+      "hwids": [
+        [
+          "0x303A",
+          "0x1001"
+        ]
+      ],
+      "mcu": "esp32s3",
+      "variant": "esp32s3"
+    },
+    "connectivity": [
+      "wifi"
+    ],
+    "debug": {
+      "openocd_target": "esp32s3.cfg"
+    },
+    "frameworks": [
+      "arduino",
+      "espidf"
+    ],
+    "name": "esp32-8048S043C-SD",
+    "upload": {
+      "flash_size": "16MB",
+      "maximum_ram_size": 327680,
+      "maximum_size": 16777216,
+      "use_1200bps_touch": true,
+      "wait_for_upload_port": true,
+      "require_upload_port": true,
+      "speed": 460800
+    },
+    "url": "https://www.elecrow.com/esp-terminal-with-esp32-3-5-inch-parallel-480x320-tft-capacitive-touch-display-rgb-by-chip-ili9488.html",
+    "vendor": "CROWPANEL"
+  }

CYD-Klipper/platformio.ini

@@ -102,3 +102,14 @@ lib_deps =
 	plageoj/UrlEncode@^1.0.1
 	knolleary/PubSubClient@^2.8
 	WiFiClientSecure
+
+[env:esp32-CROWPANEL-35C]
+board = esp32-CROWPANEL-35C
+lib_deps = 
+	SPI
+	https://github.com/suchmememanyskill/lvgl
+	https://github.com/lovyan03/LovyanGFX@1.2.0
+	bblanchon/ArduinoJson@^7.0.0
+	plageoj/UrlEncode@^1.0.1
+	knolleary/PubSubClient@^2.8
+	WiFiClientSecure

CYD-Klipper/src/core/device/ESP32-CROWPANEL-35C.cpp

@@ -0,0 +1,183 @@
+// Adapted from https://github.com/OzInFl/Elecrow-3.5-RGB-TFT-SQUARELINE-EXAMPLE
+
+#ifdef CYD_SCREEN_DRIVER_ESP32_CROWPANEL_35C
+#include "../screen_driver.h"
+#include "lvgl.h"
+#include "../../conf/global_config.h"
+#include <LovyanGFX.hpp>
+#include <Arduino.h>
+#include <Wire.h>
+
+#ifdef CYD_SCREEN_VERTICAL
+#error "Vertical screen not supported with the ESP32_CROWPANEL_28R driver"
+#endif
+
+static lv_disp_draw_buf_t draw_buf;
+static lv_color_t buf[CYD_SCREEN_HEIGHT_PX * CYD_SCREEN_WIDTH_PX / 10];
+
+#define BUZZER_PIN 20
+#define LCD_BL 46
+#define SDA_FT6236 38
+#define SCL_FT6236 39
+#define I2C_TOUCH_ADDR 0x38
+
+class LGFX : public lgfx::LGFX_Device
+{
+    lgfx::Panel_ILI9488 _panel_instance;
+    lgfx::Bus_Parallel16 _bus_instance;
+    lgfx::Touch_FT5x06 _touch_instance;
+
+public:
+    LGFX()
+    {
+        auto bus_cfg = _bus_instance.config();
+        bus_cfg.port = 0;
+        bus_cfg.freq_write = 80000000;
+        bus_cfg.pin_wr = 18;
+        bus_cfg.pin_rd = 48;
+        bus_cfg.pin_rs = 45;
+        bus_cfg.pin_d0 = 47;
+        bus_cfg.pin_d1 = 21;
+        bus_cfg.pin_d2 = 14;
+        bus_cfg.pin_d3 = 13;
+        bus_cfg.pin_d4 = 12;
+        bus_cfg.pin_d5 = 11;
+        bus_cfg.pin_d6 = 10;
+        bus_cfg.pin_d7 = 9;
+        bus_cfg.pin_d8 = 3;
+        bus_cfg.pin_d9 = 8;
+        bus_cfg.pin_d10 = 16;
+        bus_cfg.pin_d11 = 15;
+        bus_cfg.pin_d12 = 7;
+        bus_cfg.pin_d13 = 6;
+        bus_cfg.pin_d14 = 5;
+        bus_cfg.pin_d15 = 4;
+        _bus_instance.config(bus_cfg);
+        _panel_instance.setBus(&_bus_instance);
+
+        auto panel_cfg = _panel_instance.config();
+        panel_cfg.pin_cs = -1;
+        panel_cfg.pin_rst = -1;
+        panel_cfg.pin_busy = -1;
+        panel_cfg.memory_width = 320;
+        panel_cfg.memory_height = 480;
+        panel_cfg.panel_width = 320;
+        panel_cfg.panel_height = 480;
+        panel_cfg.offset_x = 0;
+        panel_cfg.offset_y = 0;
+        panel_cfg.offset_rotation = 0;
+        panel_cfg.dummy_read_pixel = 8;
+        panel_cfg.dummy_read_bits = 1;
+        panel_cfg.readable = true;
+        panel_cfg.invert = global_config.printer_config[global_config.printer_index].invert_colors ? true : false;
+        panel_cfg.rgb_order = false;
+        panel_cfg.dlen_16bit = true;
+        panel_cfg.bus_shared = true;
+
+        _panel_instance.config(panel_cfg);
+
+        auto touch_cfg = _touch_instance.config();
+        touch_cfg.x_min = 0;
+        touch_cfg.x_max = 319;
+        touch_cfg.y_min = 0;
+        touch_cfg.y_max = 479;
+        touch_cfg.pin_int = -1;
+        touch_cfg.bus_shared = false;
+        touch_cfg.offset_rotation = 0;
+
+        touch_cfg.i2c_port = 1;
+        touch_cfg.i2c_addr = 0x38;
+        touch_cfg.pin_sda = 38;
+        touch_cfg.pin_scl = 39;
+        touch_cfg.freq = 400000;
+
+        _touch_instance.config(touch_cfg);
+        _panel_instance.setTouch(&_touch_instance);
+
+        setPanel(&_panel_instance);
+    }
+};
+
+LGFX tft;
+
+void screen_setBrightness(unsigned char brightness)
+{
+    // TODO
+}
+
+void set_invert_display()
+{
+    // TODO
+}
+
+void screen_lv_flush(lv_disp_drv_t *disp, const lv_area_t *area, lv_color_t *color_p)
+{
+    uint32_t w = (area->x2 - area->x1 + 1);
+    uint32_t h = (area->y2 - area->y1 + 1);
+
+    tft.startWrite();
+    tft.setAddrWindow(area->x1, area->y1, w, h);
+    tft.writePixels((lgfx::rgb565_t *)&color_p->full, w * h);
+    tft.endWrite();
+
+    lv_disp_flush_ready(disp);
+}
+
+void screen_lv_touchRead(lv_indev_drv_t *indev_driver, lv_indev_data_t *data)
+{
+    uint16_t touchX, touchY;
+
+    bool touched = tft.getTouch(&touchX, &touchY);
+
+    if (touchX > CYD_SCREEN_WIDTH_PX || touchY > CYD_SCREEN_HEIGHT_PX)
+    {
+        LOG_LN("Y or y outside of expected parameters..");
+    }
+    else
+    {
+        data->state = touched ? LV_INDEV_STATE_PR : LV_INDEV_STATE_REL;
+        data->point.x = touchX;
+        data->point.y = touchY;
+    }
+}
+
+void screen_setup()
+{
+    pinMode(BUZZER_PIN, OUTPUT);
+    ledcSetup(4, 5000, 8);
+    ledcAttachPin(BUZZER_PIN, 4);
+
+    tft.begin();
+    tft.setRotation(global_config.rotate_screen ? 3 : 1);
+
+    delay(500);
+
+    pinMode(LCD_BL, OUTPUT);
+    digitalWrite(LCD_BL, HIGH);
+
+/*
+    ledcSetup(0, 5000, 12);
+    ledcAttachPin(LCD_BL, 0);
+*/
+
+    lv_init();
+    lv_disp_draw_buf_init(&draw_buf, buf, NULL, CYD_SCREEN_WIDTH_PX * CYD_SCREEN_HEIGHT_PX / 10);
+
+    /*Initialize the display*/
+    static lv_disp_drv_t disp_drv;
+    lv_disp_drv_init(&disp_drv);
+    disp_drv.hor_res = CYD_SCREEN_WIDTH_PX;
+    disp_drv.ver_res = CYD_SCREEN_HEIGHT_PX;
+    disp_drv.flush_cb = screen_lv_flush;
+    disp_drv.draw_buf = &draw_buf;
+    lv_disp_drv_register(&disp_drv);
+
+    /*Initialize the (dummy) input device driver*/
+    static lv_indev_drv_t indev_drv;
+    lv_indev_drv_init(&indev_drv);
+    indev_drv.type = LV_INDEV_TYPE_POINTER;
+    indev_drv.read_cb = screen_lv_touchRead;
+    lv_indev_drv_register(&indev_drv);
+}
+
+#endif

ci.py

@@ -11,12 +11,14 @@ CYD_PORTS = [
     "esp32-3248S035C-V",
     #"esp32-4827S043R-SD",
     "esp32-CROWPANEL-28R",
+    "esp32-CROWPANEL-35C",
 ]
 
 ESP_S3_CHIPS = [
     "esp32-8048S043C-SD",
     "esp32-8048S043C-SD-alt",
     "esp32-4827S043C-SD",
+    "esp32-CROWPANEL-35C",
 ]
 
 BASE_DIR = os.getcwd()
@@ -80,6 +82,9 @@ for port in CYD_PORTS:
 
     shutil.copy(os.path.join(os.path.expanduser("~"), ".platformio/packages/framework-arduinoespressif32/tools/partitions/boot_app0.bin"), f"{port_path}/boot_app0.bin")
     os.chdir(port_path)
+    if (port in ESP_S3_CHIPS):
+        subprocess.run(["python3", "-m", "esptool", "--chip", "esp32s3", "merge_bin", "-o", "merged_firmware.bin", "--flash_mode", "qio", "--flash_freq", "80m", "--flash_size", "16MB", "0x1000", "bootloader.bin", "0x8000", "partitions.bin", "0xe000", "boot_app0.bin", "0x10000", "firmware.bin"], check=True)
+    else:    
         subprocess.run(["python3", "-m", "esptool", "--chip", "esp32", "merge_bin", "-o", "merged_firmware.bin", "--flash_mode", "dio", "--flash_freq", "40m", "--flash_size", "4MB", "0x1000", "bootloader.bin", "0x8000", "partitions.bin", "0xe000", "boot_app0.bin", "0x10000", "firmware.bin"], check=True)
 
     os.chdir(BASE_DIR)