model-railway/system-control
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removed lvgl references

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Signed-off-by: Peter Siegmund <developer@mars3142.org>
This commit is contained in:
Peter Siegmund
2025-04-10 21:48:39 +02:00
parent 7a10803af5
commit 48b296b900
2 changed files with 0 additions and 110 deletions
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3
main/idf_component.yml
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@@ -1,7 +1,4 @@
dependencies:
lvgl/lvgl: ~8.3.0
esp_lvgl_port: ^1.4.0
tny-robotics/sh1106-esp-idf: ^1.0.0
u8g2:
git: https://github.com/olikraus/u8g2.git
u8g2_hal:

107
main/lcd_lvgl_main.c
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@@ -1,107 +0,0 @@
#include <stdio.h>
#include "driver/i2c_master.h"
#include "esp_err.h"
#include "esp_lcd_panel_io.h"
#include "esp_lcd_panel_ops.h"
#include "esp_lcd_panel_sh1106.h"
#include "esp_log.h"
#include "esp_lvgl_port.h"
#include "freertos/FreeRTOS.h"
#include "freertos/task.h"
#include "lvgl.h"
static const char* TAG = "example";
#define I2C_BUS_PORT 0
#define EXAMPLE_PIN_NUM_SDA 35
#define EXAMPLE_PIN_NUM_SCL 36
// The pixel number in horizontal and vertical
#define EXAMPLE_LCD_H_RES 128
#define EXAMPLE_LCD_V_RES 64
void example_lvgl_demo_ui(lv_disp_t* disp) {
lv_obj_t* scr = lv_disp_get_scr_act(disp);
lv_obj_t* label = lv_label_create(scr);
lv_label_set_long_mode(label, LV_LABEL_LONG_SCROLL_CIRCULAR);
lv_label_set_text(label, "Hello Espressif, Hello LVGL.");
/* Size of the screen (if you use rotation 90 or 270, please set
* disp->driver->ver_res) */
lv_obj_set_width(label, disp->driver->hor_res);
lv_obj_align(label, LV_ALIGN_CENTER, 0, 0);
}
void app_main(void) {
ESP_LOGI(TAG, "Initialize I2C bus");
i2c_master_bus_config_t bus_config = {
.i2c_port = I2C_BUS_PORT,
.sda_io_num = EXAMPLE_PIN_NUM_SDA,
.scl_io_num = EXAMPLE_PIN_NUM_SCL,
.clk_source = I2C_CLK_SRC_DEFAULT,
.glitch_ignore_cnt = 7,
.intr_priority = 0,
.trans_queue_depth = 0,
.flags =
{
.enable_internal_pullup = true,
.allow_pd = false,
},
};
i2c_master_bus_handle_t i2c_bus_handle = NULL;
ESP_ERROR_CHECK(i2c_new_master_bus(&bus_config, &i2c_bus_handle));
ESP_LOGI(TAG, "Install panel IO");
esp_lcd_panel_io_handle_t io_handle = NULL;
esp_lcd_panel_io_i2c_config_t io_config = ESP_SH1106_DEFAULT_IO_CONFIG;
ESP_ERROR_CHECK(
esp_lcd_new_panel_io_i2c(i2c_bus_handle, &io_config, &io_handle));
esp_lcd_panel_dev_config_t panel_config = {
.reset_gpio_num = -1,
.rgb_ele_order = LCD_RGB_ELEMENT_ORDER_RGB,
.data_endian = LCD_RGB_DATA_ENDIAN_LITTLE,
.bits_per_pixel = SH1106_PIXELS_PER_BYTE / 8,
.flags =
{
.reset_active_high = false,
},
.vendor_config = NULL,
};
esp_lcd_panel_handle_t panel_handle = NULL;
ESP_ERROR_CHECK(
esp_lcd_new_panel_sh1106(io_handle, &panel_config, &panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_reset(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_init(panel_handle));
ESP_ERROR_CHECK(esp_lcd_panel_disp_on_off(panel_handle, true));
ESP_LOGI(TAG, "Initialize LVGL");
const lvgl_port_cfg_t lvgl_cfg = ESP_LVGL_PORT_INIT_CONFIG();
lvgl_port_init(&lvgl_cfg);
const lvgl_port_display_cfg_t disp_cfg = {
.io_handle = io_handle,
.panel_handle = panel_handle,
.buffer_size = EXAMPLE_LCD_H_RES * EXAMPLE_LCD_V_RES,
.double_buffer = true,
.hres = EXAMPLE_LCD_H_RES,
.vres = EXAMPLE_LCD_V_RES,
.monochrome = true,
.rotation = {
.swap_xy = true,
.mirror_x = false,
.mirror_y = false,
}};
lv_disp_t* disp = lvgl_port_add_disp(&disp_cfg);
ESP_LOGI(TAG, "Display LVGL Scroll Text");
// Lock the mutex due to the LVGL APIs are not thread-safe
if (lvgl_port_lock(0)) {
example_lvgl_demo_ui(disp);
// Release the mutex
lvgl_port_unlock();
}
}