lcd: Add SH1107 controller into I2C oled example.

examples/peripherals/lcd/i2c_oled/main/Kconfig.projbuild

@@ -0,0 +1,16 @@
+menu "Example Configuration"
+
+    choice EXAMPLE_LCD_CONTROLLER
+        prompt "LCD controller model"
+        default EXAMPLE_LCD_CONTROLLER_SSD1306
+        help
+            Select LCD controller model
+
+        config EXAMPLE_LCD_CONTROLLER_SSD1306
+            bool "SSD1306"
+
+        config EXAMPLE_LCD_CONTROLLER_SH1107
+            bool "SH1107"
+    endchoice
+
+endmenu

examples/peripherals/lcd/i2c_oled/main/i2c_oled_example_main.c

@@ -9,7 +9,6 @@
 #include "freertos/task.h"
 #include "esp_timer.h"
 #include "esp_lcd_panel_io.h"
-#include "esp_lcd_panel_vendor.h"
 #include "esp_lcd_panel_ops.h"
 #include "driver/i2c.h"
 #include "esp_err.h"
@@ -17,6 +16,12 @@
 #include "lvgl.h"
 #include "esp_lvgl_port.h"
 
+#if CONFIG_EXAMPLE_LCD_CONTROLLER_SH1107
+#include "esp_lcd_sh1107.h"
+#else
+#include "esp_lcd_panel_vendor.h"
+#endif
+
 static const char *TAG = "example";
 
 #define I2C_HOST  0
@@ -31,22 +36,26 @@ static const char *TAG = "example";
 #define EXAMPLE_I2C_HW_ADDR           0x3C
 
 // The pixel number in horizontal and vertical
+#if CONFIG_EXAMPLE_LCD_CONTROLLER_SSD1306
 #define EXAMPLE_LCD_H_RES              128
 #define EXAMPLE_LCD_V_RES              64
+#elif CONFIG_EXAMPLE_LCD_CONTROLLER_SH1107
+#define EXAMPLE_LCD_H_RES              64
+#define EXAMPLE_LCD_V_RES              128
+#endif
 // Bit number used to represent command and parameter
 #define EXAMPLE_LCD_CMD_BITS           8
 #define EXAMPLE_LCD_PARAM_BITS         8
 
-#define EXAMPLE_LVGL_TICK_PERIOD_MS    2
-
 extern void example_lvgl_demo_ui(lv_disp_t *disp);
 
-static lv_disp_t * disp;
+/* The LVGL port component calls esp_lcd_panel_draw_bitmap API for send data to the screen. There must be called
-
+lvgl_port_flush_ready(disp) after each transaction to display. The best way is to use on_color_trans_done
-static bool example_notify_lvgl_flush_ready(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_io_event_data_t *edata, void *user_ctx)
+callback from esp_lcd IO config structure. In IDF 5.1 and higher, it is solved inside LVGL port component. */
+static bool notify_lvgl_flush_ready(esp_lcd_panel_io_handle_t panel_io, esp_lcd_panel_io_event_data_t *edata, void *user_ctx)
 {
-    lv_disp_t ** disp = (lv_disp_t **)user_ctx;
+    lv_disp_t * disp = (lv_disp_t *)user_ctx;
-    lvgl_port_flush_ready(*disp);
+    lvgl_port_flush_ready(disp);
     return false;
 }
 
@@ -69,11 +78,17 @@ void app_main(void)
     esp_lcd_panel_io_i2c_config_t io_config = {
         .dev_addr = EXAMPLE_I2C_HW_ADDR,
         .control_phase_bytes = 1,               // According to SSD1306 datasheet
-        .dc_bit_offset = 6,                     // According to SSD1306 datasheet
         .lcd_cmd_bits = EXAMPLE_LCD_CMD_BITS,   // According to SSD1306 datasheet
         .lcd_param_bits = EXAMPLE_LCD_CMD_BITS, // According to SSD1306 datasheet
-        .on_color_trans_done = example_notify_lvgl_flush_ready,
+#if CONFIG_EXAMPLE_LCD_CONTROLLER_SSD1306
-        .user_ctx = &disp,
+        .dc_bit_offset = 6,                     // According to SSD1306 datasheet
+#elif CONFIG_EXAMPLE_LCD_CONTROLLER_SH1107
+        .dc_bit_offset = 0,                     // According to SH1107 datasheet
+        .flags =
+        {
+            .disable_control_phase = 1,
+        }
+#endif
     };
     ESP_ERROR_CHECK(esp_lcd_new_panel_io_i2c((esp_lcd_i2c_bus_handle_t)I2C_HOST, &io_config, &io_handle));
 
@@ -83,18 +98,27 @@ void app_main(void)
         .bits_per_pixel = 1,
         .reset_gpio_num = EXAMPLE_PIN_NUM_RST,
     };
+#if CONFIG_EXAMPLE_LCD_CONTROLLER_SSD1306
     ESP_ERROR_CHECK(esp_lcd_new_panel_ssd1306(io_handle, &panel_config, &panel_handle));
+#elif CONFIG_EXAMPLE_LCD_CONTROLLER_SH1107
+    ESP_ERROR_CHECK(esp_lcd_new_panel_sh1107(io_handle, &panel_config, &panel_handle));
+#endif
 
     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));
 
+#if CONFIG_EXAMPLE_LCD_CONTROLLER_SH1107
+    ESP_ERROR_CHECK(esp_lcd_panel_invert_color(panel_handle, true));
+#endif
+
     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 = {
-        .handle = panel_handle,
+        .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,
@@ -106,7 +130,13 @@ void app_main(void)
             .mirror_y = false,
         }
     };
-    disp = lvgl_port_add_disp(&disp_cfg);
+    lv_disp_t * disp = lvgl_port_add_disp(&disp_cfg);
+    /* Register done callback for IO */
+    const esp_lcd_panel_io_callbacks_t cbs = {
+        .on_color_trans_done = notify_lvgl_flush_ready,
+    };
+    esp_lcd_panel_io_register_event_callbacks(io_handle, &cbs, disp);
+
     /* Rotation of the screen */
     lv_disp_set_rotation(disp, LV_DISP_ROT_NONE);
 

examples/peripherals/lcd/i2c_oled/main/idf_component.yml

@@ -1,3 +1,5 @@
 dependencies:
   idf: ">=4.4"
   lvgl/lvgl: "~8.2.0"
+  esp_lcd_sh1107: "^1"
+  esp_lvgl_port: "^1"