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| [submodule "CYD-Klipper/boards"] | ||
| path = CYD-Klipper/boards | ||
| url = https://github.com/rzeldent/platformio-espressif32-sunton |
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| #ifdef CYD_SCREEN_DRIVER_ESP32_3248S035C | ||
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| #include "lvgl.h" | ||
| #include <TAMC_GT911.h> | ||
| #include <TFT_eSPI.h> | ||
| #include "../../conf/global_config.h" | ||
| #include "../lv_setup.h" | ||
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| #define TOUCH_SDA 33 | ||
| #define TOUCH_SCL 32 | ||
| #define TOUCH_INT 21 | ||
| #define TOUCH_RST 25 | ||
| #define TOUCH_WIDTH 320 | ||
| #define TOUCH_HEIGHT 480 | ||
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| #define LED_PIN_R 4 | ||
| #define LED_PIN_G 16 | ||
| #define LED_PIN_B 17 | ||
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| TAMC_GT911 tp = TAMC_GT911(TOUCH_SDA, TOUCH_SCL, TOUCH_INT, TOUCH_RST, TOUCH_WIDTH, TOUCH_HEIGHT); | ||
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| static lv_disp_draw_buf_t draw_buf; | ||
| static lv_color_t buf[CYD_SCREEN_HEIGHT_PX * CYD_SCREEN_WIDTH_PX / 10]; | ||
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| TFT_eSPI tft = TFT_eSPI(); | ||
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| void screen_setBrightness(byte brightness) | ||
| { | ||
| // calculate duty, 4095 from 2 ^ 12 - 1 | ||
| uint32_t duty = (4095 / 255) * brightness; | ||
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| // write duty to LEDC | ||
| ledcWrite(0, duty); | ||
| } | ||
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| 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); | ||
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| tft.startWrite(); | ||
| tft.setAddrWindow(area->x1, area->y1, w, h); | ||
| tft.pushColors((uint16_t *)&color_p->full, w * h, true); | ||
| tft.endWrite(); | ||
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| lv_disp_flush_ready(disp); | ||
| } | ||
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| void screen_lv_touchRead(lv_indev_drv_t *indev_driver, lv_indev_data_t *data) | ||
| { | ||
| tp.read(); | ||
| if (!tp.isTouched) | ||
| { | ||
| data->state = LV_INDEV_STATE_REL; | ||
| } | ||
| else | ||
| { | ||
| data->state = LV_INDEV_STATE_PR; | ||
| for (int i = 0; i < tp.touches; i++) | ||
| { | ||
| uint16_t magicX; // fix GT911 driver - orientation and handle rotation | ||
| uint16_t magicY; | ||
| if (!global_config.rotateScreen) | ||
| { | ||
| magicY = tp.points[i].x; | ||
| magicX = TOUCH_HEIGHT - tp.points[i].y; | ||
| } | ||
| else | ||
| { | ||
| magicY = TOUCH_WIDTH - tp.points[i].x; | ||
| magicX = tp.points[i].y; | ||
| } | ||
|
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| data->point.x = magicX; | ||
| data->point.y = magicY; | ||
| } | ||
|
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| if (is_screen_asleep()) | ||
| { | ||
| screen_timer_wake(); | ||
| } | ||
|
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| } | ||
| } | ||
|
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| void set_invert_display() | ||
| { | ||
| tft.invertDisplay(global_config.invertColors); | ||
| } | ||
|
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| void set_LED_color(uint8_t rgbVal[3]) | ||
| { | ||
| analogWrite(LED_PIN_R, 255 - rgbVal[0]); | ||
| analogWrite(LED_PIN_G, 255 - rgbVal[1]); | ||
| analogWrite(LED_PIN_B, 255 - rgbVal[2]); | ||
| } | ||
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| void LED_init() | ||
| { | ||
| pinMode(LED_PIN_R, OUTPUT); | ||
| pinMode(LED_PIN_G, OUTPUT); | ||
| pinMode(LED_PIN_B, OUTPUT); | ||
| uint8_t rgbVal[3] = {0, 0, 0}; | ||
| set_LED_color(rgbVal); | ||
| } | ||
|
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| void screen_setup() | ||
| { | ||
| // Initialize the touchscreen | ||
| tp.begin(); | ||
| tp.setRotation(ROTATION_NORMAL); | ||
| // Initialize LVGL | ||
| lv_init(); | ||
| // Initialize the display | ||
| tft.init(); | ||
| ledcSetup(0, 5000, 12); | ||
| ledcAttachPin(TFT_BL, 0); | ||
| tft.setRotation(global_config.rotateScreen ? 3 : 1); | ||
| tft.fillScreen(TFT_BLACK); | ||
| set_screen_brightness(); | ||
| set_invert_display(); | ||
| LED_init(); | ||
|
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| lv_disp_draw_buf_init(&draw_buf, buf, NULL, TFT_WIDTH * TFT_HEIGHT / 10); | ||
| static lv_disp_drv_t disp_drv; | ||
| lv_disp_drv_init(&disp_drv); | ||
| disp_drv.hor_res = TFT_HEIGHT; | ||
| disp_drv.ver_res = TFT_WIDTH; | ||
| 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); | ||
| } | ||
|
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| #endif // CYD_SCREEN_DRIVER_ESP32_3248S035C |
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