feat: 完善显示器、氛围灯亮度调整。#2.

.vscode/settings.json

@@ -7,7 +7,7 @@
   "idf.openOcdConfigs": [
     "board/esp32c3-builtin.cfg"
   ],
-  "idf.port": "/dev/cu.usbmodem149201",
+  "idf.port": "/dev/cu.usbmodem14A01",
   "idf.pythonBinPath": "/Users/ivan/.espressif/python_env/idf4.4_py3.8_env/bin/python",
   "idf.toolsPath": "/Users/ivan/.espressif",
   "idf.gitPath": "/usr/bin/git",
@@ -46,6 +46,7 @@
     "esp_event.h": "c",
     "string.h": "c",
     "i2c.h": "c",
-    "esp_log.h": "c"
+    "esp_log.h": "c",
+    "queue.h": "c"
   }
 }

main/CMakeLists.txt

@@ -1,2 +1,2 @@
-idf_component_register(SRCS "ambient_light.c" "temperature.c" "embedded_display.c" "ui.c" "mqtt.c" "main.c" "wifi.c" "light.c" "mqtt.c"
+idf_component_register(SRCS "ui_input.c" "asr_pro.c" "ambient_light.c" "temperature.c" "embedded_display.c" "mqtt.c" "main.c" "wifi.c" "light.c" "mqtt.c"
                     INCLUDE_DIRS ".")

main/ambient_light.c

@@ -164,20 +164,20 @@ void ambient_light_fetch(void* arg) {
       als_ch0_raw);
     }
     // als ch1
-    error = apds_9930_read_word(
+    // error = apds_9930_read_word(
-        APDS_9930_CMD_AUTO_INCREMENT | APDS_9930_REG_Ch1DATAL,
+    //     APDS_9930_CMD_AUTO_INCREMENT | APDS_9930_REG_Ch1DATAL,
-        &(als_ch1_buffer[1]), &(als_ch1_buffer[0]));
+    //     &(als_ch1_buffer[1]), &(als_ch1_buffer[0]));
-    if (error != ESP_OK) {
+    // if (error != ESP_OK) {
-      ESP_LOGW(AMBIENT_LIGHT_TAG, "read failed. %x", error);
+    //   ESP_LOGW(AMBIENT_LIGHT_TAG, "read failed. %x", error);
-    } else {
+    // } else {
-      als_ch1_raw = als_ch1_buffer[0] << 8 | als_ch1_buffer[1];
+    //   als_ch1_raw = als_ch1_buffer[0] << 8 | als_ch1_buffer[1];
-      sprintf(als_ch1_str, "Ch1: % 5d  ", als_ch1_raw);
+    //   sprintf(als_ch1_str, "Ch1: % 5d  ", als_ch1_raw);
-      display_print8_str(8, 6, als_ch1_str);
+    //   display_print8_str(8, 6, als_ch1_str);
-      ESP_LOGD(AMBIENT_LIGHT_TAG, "ALS Ch1: %d, %x", als_ch1_raw,
+    //   ESP_LOGD(AMBIENT_LIGHT_TAG, "ALS Ch1: %d, %x", als_ch1_raw,
-      als_ch1_raw);
+    //   als_ch1_raw);
-    }
+    // }
 
-    vTaskDelay(pdMS_TO_TICKS(100));
+    vTaskDelay(pdMS_TO_TICKS(1000));
   }
   display_fill_rect(0, 2, 128, 8, 0x00);
 }
@@ -187,7 +187,7 @@ void ambient_light_auto_fetch() {
 }
 
 void ambient_light_init() {
-  // esp_log_level_set(AMBIENT_LIGHT_TAG, ESP_LOG_DEBUG);
+  esp_log_level_set(AMBIENT_LIGHT_TAG, ESP_LOG_ERROR);
   ESP_ERROR_CHECK(apds_9930_write(APDS_9930_CMD_REPEATED | APDS_9930_REG_ATIME,
                                   APDS_9930_ATIME_VALUE));
   ESP_ERROR_CHECK(apds_9930_write(APDS_9930_CMD_REPEATED | APDS_9930_REG_PTIME,

main/asr_pro.c

@@ -0,0 +1,87 @@
+#include "driver/gpio.h"
+#include "driver/uart.h"
+#include "esp_log.h"
+#include "esp_system.h"
+#include "freertos/FreeRTOS.h"
+#include "freertos/task.h"
+#include "light.c"
+#include "string.h"
+
+static const int RX_BUF_SIZE = 1024;
+
+#define TXD_PIN (GPIO_NUM_12)
+#define RXD_PIN (GPIO_NUM_13)
+
+int sendData(const char *logName, const char *data) {
+  const int len = strlen(data);
+  const int txBytes = uart_write_bytes(UART_NUM_1, data, len);
+  ESP_LOGI(logName, "Wrote %d bytes", txBytes);
+  return txBytes;
+}
+
+static void tx_task(void *arg) {
+  static const char *TX_TASK_TAG = "TX_TASK";
+  esp_log_level_set(TX_TASK_TAG, ESP_LOG_INFO);
+  while (1) {
+    sendData(TX_TASK_TAG, "Hello world");
+    vTaskDelay(2000 / portTICK_PERIOD_MS);
+  }
+}
+
+static void rx_task(void *arg) {
+  static const char *RX_TASK_TAG = "RX_TASK";
+  esp_log_level_set(RX_TASK_TAG, ESP_LOG_INFO);
+  uint8_t *data = (uint8_t *)malloc(RX_BUF_SIZE + 1);
+  uint8_t tx_buff[4] = {0};
+  while (1) {
+    const int rxBytes = uart_read_bytes(UART_NUM_1, data, RX_BUF_SIZE,
+                                        100 / portTICK_PERIOD_MS);
+    if (rxBytes > 0) {
+      data[rxBytes] = 0;
+      ESP_LOGI(RX_TASK_TAG, "Read %d bytes: '%s'", rxBytes, data);
+      ESP_LOG_BUFFER_HEXDUMP(RX_TASK_TAG, data, rxBytes, ESP_LOG_INFO);
+
+      if (data[0] == 0x11 && rxBytes >= 2) {
+        if (data[1] <= 6) {
+          light_mode = data[1];
+        }
+        tx_buff[0] = data[0];
+        tx_buff[1] = light_mode;
+        uart_write_bytes(UART_NUM_1, tx_buff, 2);
+      } else if (data[0] == 0x12 && rxBytes >= 2) {
+        tx_buff[0] = 0x12;
+        tx_buff[1] = data[1];
+        led_strip_set_brightness(data[1]);
+        uart_write_bytes(UART_NUM_1, tx_buff, 2);
+      } else if (data[0] == 0x13 && rxBytes >= 2) {
+        tx_buff[0] = 0x12;
+        tx_buff[1] = display_ambient_lighting_level + (int8_t)data[1];
+        led_strip_set_brightness(tx_buff[1]);
+        uart_write_bytes(UART_NUM_1, tx_buff, 2);
+      }
+    }
+  }
+  free(data);
+}
+
+void asr_pro_init() {
+  const uart_config_t uart_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,
+      .source_clk = UART_SCLK_APB,
+  };
+  // We won't use a buffer for sending data.
+  uart_driver_install(UART_NUM_1, RX_BUF_SIZE * 2, 0, 0, NULL, 0);
+  uart_param_config(UART_NUM_1, &uart_config);
+  uart_set_pin(UART_NUM_1, TXD_PIN, RXD_PIN, UART_PIN_NO_CHANGE,
+               UART_PIN_NO_CHANGE);
+
+  xTaskCreate(rx_task, "uart_rx_task", 1024 * 2, NULL, configMAX_PRIORITIES,
+              NULL);
+  // xTaskCreate(tx_task, "uart_tx_task", 1024 * 2, NULL, configMAX_PRIORITIES -
+  // 1,
+  //             NULL);
+}

main/embedded_display.c

@@ -101,4 +101,4 @@ void init_display() {
 
   display_fill(0x00);
   display_set_pos(0, 0);
-}
+}

main/light.c

@@ -6,6 +6,7 @@
    software is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR
    CONDITIONS OF ANY KIND, either express or implied.
 */
+#pragma once
 #include "driver/rmt.h"
 #include "esp_log.h"
 #include "freertos/FreeRTOS.h"
@@ -27,10 +28,18 @@ typedef enum light_mode_e {
   light_mode_mqtt_connected = 3,
   light_mode_desktop_online = 4,
   light_mode_desktop_sending_colors = 5,
+  light_mode_off = 6,
 } light_mode_t;
 
 led_strip_t *light_led_strip;
 light_mode_t light_mode;
+float display_ambient_light_brightness = 1;
+uint8_t display_ambient_lighting_level = 255;
+
+void led_strip_set_brightness(uint8_t level) {
+  display_ambient_lighting_level = level;
+  display_ambient_light_brightness = (float)level / 255.0;
+}
 
 /**
  * @brief Simple helper function, converting HSV color space to RGB color
@@ -178,7 +187,11 @@ void light_for_idle() {
     for (uint16_t j = 0, hue = offset; j < STRIP_LED_NUMBER;
          j++, hue += step_length) {
       // Build RGB values
-      led_strip_hsv2rgb(hue, 100, 50, &red, &green, &blue);
+      led_strip_hsv2rgb(hue, 50, 100, &red, &green, &blue);
+
+      red = red * display_ambient_light_brightness;
+      green = green * display_ambient_light_brightness;
+      blue = blue * display_ambient_light_brightness;
       // Write RGB values to strip driver
       ESP_ERROR_CHECK(
           light_led_strip->set_pixel(light_led_strip, j, red, green, blue));
@@ -246,8 +259,12 @@ void light_play_colors(uint16_t len, uint8_t *buffer) {
   for (uint16_t led_index = 0, buffer_cursor = 0;
        led_index < STRIP_LED_NUMBER && buffer_cursor < len;
        led_index++, buffer_cursor += 3) {
-    uint8_t r = buffer[buffer_cursor], g = buffer[buffer_cursor + 1],
+    uint8_t r = (uint8_t)((float)buffer[buffer_cursor] *
-            b = buffer[buffer_cursor + 2];
+                          display_ambient_light_brightness),
+            g = (uint8_t)((float)buffer[buffer_cursor + 1] *
+                          display_ambient_light_brightness),
+            b = (uint8_t)((float)buffer[buffer_cursor + 2] *
+                          display_ambient_light_brightness);
     ESP_ERROR_CHECK(
         light_led_strip->set_pixel(light_led_strip, led_index, r, g, b));
   }

main/main.c

@@ -1,4 +1,5 @@
 #include "ambient_light.c"
+#include "asr_pro.c"
 #include "driver/i2c.h"
 #include "esp_log.h"
 #include "freertos/FreeRTOS.h"
@@ -6,6 +7,7 @@
 #include "light.c"
 #include "mqtt.c"
 #include "sdkconfig.h"
+#include "ui_input.c"
 #include "wifi.c"
 
 #define I2C_MASTER_TX_BUF_DISABLE 0 /*!< I2C master doesn't need buffer */
@@ -49,9 +51,10 @@ void app_main(void) {
   ambient_light_init();
   ambient_light_auto_fetch();
   auto_fetch_temperature();
-  init_ui();
+  ui_input_init();
-  xTaskCreate(publish_ui_input, "ui_input_event", 2048, NULL, 10, NULL);
+  xTaskCreate(mqtt_publish_ui_input, "ui_input_event", 2048, NULL, 10, NULL);
   vTaskDelay(pdMS_TO_TICKS(10));
+  asr_pro_init();
   light_play(light_mode_connection_wifi);
   if (connect_wifi()) {
     light_play(light_mode_idle);

main/mqtt.c

@@ -13,7 +13,7 @@
 #include "freertos/semphr.h"
 #include "freertos/task.h"
 #include "mqtt_client.h"
-#include "ui.c"
+#include "ui_input.c"
 
 #define MQTT_BROKER_URL CONFIG_MQTT_BROKER_URL
 #define NUMBER_OF_LEDS CONFIG_NUMBER_OF_LEDS
@@ -193,21 +193,21 @@ static bool waiting_and_get_colors() {
   }
 }
 
-static void publish_ui_input(void *arg) {
+static void mqtt_publish_ui_input(void *arg) {
   s_ui_input_t input;
   for (;;) {
     if (xQueueReceive(ui_input_event, &input, portMAX_DELAY)) {
       switch (input.key) {
-        case UI_INPUT_DISPLAY_0_BRIGHTNESS:
+        case ui_input_key_display_0_brightness:
-        case UI_INPUT_DISPLAY_1_BRIGHTNESS: {
+        case ui_input_key_display_1_brightness: {
           cJSON *publish_json_root, *brightness;
           publish_json_root = cJSON_CreateObject();
           cJSON_AddNumberToObject(
               publish_json_root, "display_index",
-              UI_INPUT_DISPLAY_0_BRIGHTNESS == input.key ? 0 : 1);
+              ui_input_key_display_0_brightness == input.key ? 0 : 1);
           cJSON_AddItemToObject(publish_json_root, "brightness",
                                 brightness = cJSON_CreateObject());
-          cJSON_AddNumberToObject(brightness, "Absolute", input.value);
+          cJSON_AddNumberToObject(brightness, "Relative", input.value);
           char *publish_str = cJSON_Print(publish_json_root);
           cJSON_Delete(publish_json_root);
           esp_mqtt_client_publish(client, MQTT_KEY_DISPLAY_BRIGHTNESS_INPUT,

main/temperature.c

@@ -64,7 +64,7 @@ void fetch_temperature(void* arg) {
       }
       display_print8_str(8, 0, temperature_str);
     }
-    vTaskDelay(pdMS_TO_TICKS(500));
+    vTaskDelay(pdMS_TO_TICKS(2000));
   }
   display_fill_rect(0, 0, 128, 2, 0x00);
 }

main/ui.c

@@ -1,156 +0,0 @@
-#include <stdio.h>
-#include <stdlib.h>
-#include <string.h>
-
-#include "driver/gpio.h"
-#include "freertos/FreeRTOS.h"
-#include "freertos/queue.h"
-#include "freertos/task.h"
-
-#define GPIO_OUTPUT_IO_0 5
-#define GPIO_OUTPUT_IO_1 6
-#define GPIO_OUTPUT_PIN_SEL \
-  ((1ULL << GPIO_OUTPUT_IO_0) | (1ULL << GPIO_OUTPUT_IO_1))
-#define ENCODER_0_CLK_PIN CONFIG_ENCODER_0_CLK_PIN
-#define ENCODER_0_DT_PIN CONFIG_ENCODER_0_DT_PIN
-#define ENCODER_0_CLK_PIN_MASK 1ULL << ENCODER_0_CLK_PIN
-#define ENCODER_0_DT_PIN_MASK 1ULL << ENCODER_0_DT_PIN
-#define ENCODER_1_CLK_PIN CONFIG_ENCODER_1_CLK_PIN
-#define ENCODER_1_DT_PIN CONFIG_ENCODER_1_DT_PIN
-#define ENCODER_1_CLK_PIN_MASK 1ULL << ENCODER_1_CLK_PIN
-#define ENCODER_1_DT_PIN_MASK 1ULL << ENCODER_1_DT_PIN
-#define ESP_INTR_FLAG_DEFAULT 0
-
-#define NOT_ROTATING -1
-#define CLOCKWISE 1
-#define COUNTER_CLOCKWISE 0
-
-#define UI_INPUT_DISPLAY_0_BRIGHTNESS 1
-#define UI_INPUT_DISPLAY_1_BRIGHTNESS 2
-
-typedef struct s_ui_input {
-  uint8_t key;
-  uint16_t value;
-} s_ui_input_t;
-
-static xQueueHandle ui_input_event = NULL;
-
-static int8_t rising_edge_rotation_direction = NOT_ROTATING;
-static int8_t falling_edge_rotation_direction = NOT_ROTATING;
-static uint8_t display_0_brightness = 20;
-static uint8_t display_1_brightness = 20;
-
-static s_ui_input_t current_ui_input = {};
-
-uint8_t input_key;
-uint8_t clk_pin = ENCODER_0_CLK_PIN;
-uint8_t dt_level;
-uint8_t dt_pin = ENCODER_0_DT_PIN;
-uint8_t* value = &display_0_brightness;
-
-static void IRAM_ATTR gpio_isr_handler(void* arg) {
-  uint8_t input_key = (uint8_t)arg;
-
-  switch (input_key) {
-    case UI_INPUT_DISPLAY_0_BRIGHTNESS:
-      clk_pin = ENCODER_0_CLK_PIN;
-      dt_pin = ENCODER_0_DT_PIN;
-      value = &display_0_brightness;
-      break;
-    case UI_INPUT_DISPLAY_1_BRIGHTNESS:
-      clk_pin = ENCODER_1_CLK_PIN;
-      dt_pin = ENCODER_1_DT_PIN;
-      value = &display_1_brightness;
-      break;
-    default:
-      break;
-  }
-  dt_level = gpio_get_level(dt_pin);
-  if (gpio_get_level(clk_pin)) {
-    rising_edge_rotation_direction = dt_level == 0;
-    if (falling_edge_rotation_direction == rising_edge_rotation_direction) {
-      if (rising_edge_rotation_direction) {
-        gpio_set_level(GPIO_OUTPUT_IO_0, 1);
-        gpio_set_level(GPIO_OUTPUT_IO_1, 0);
-        *value += 1;
-      } else {
-        gpio_set_level(GPIO_OUTPUT_IO_0, 0);
-        gpio_set_level(GPIO_OUTPUT_IO_1, 1);
-        *value -= 1;
-      }
-      falling_edge_rotation_direction = NOT_ROTATING;
-
-      current_ui_input.key = input_key;
-      current_ui_input.value = *value;
-      xQueueSendFromISR(ui_input_event, &current_ui_input, NULL);
-    } else {
-      if (falling_edge_rotation_direction != NOT_ROTATING) {
-        rising_edge_rotation_direction = NOT_ROTATING;
-      }
-    }
-  } else {
-    falling_edge_rotation_direction = dt_level;
-    // printf("F %d\t", falling_edge_rotation_direction);
-    if (rising_edge_rotation_direction == falling_edge_rotation_direction) {
-      if (falling_edge_rotation_direction) {
-        gpio_set_level(GPIO_OUTPUT_IO_0, 1);
-        gpio_set_level(GPIO_OUTPUT_IO_1, 0);
-        *value += 1;
-      } else {
-        gpio_set_level(GPIO_OUTPUT_IO_0, 0);
-        gpio_set_level(GPIO_OUTPUT_IO_1, 1);
-        *value -= 1;
-      }
-      rising_edge_rotation_direction = NOT_ROTATING;
-
-      current_ui_input.key = input_key;
-      current_ui_input.value = *value;
-      xQueueSendFromISR(ui_input_event, &current_ui_input, NULL);
-
-    } else {
-      if (rising_edge_rotation_direction != NOT_ROTATING) {
-        falling_edge_rotation_direction = NOT_ROTATING;
-      }
-    }
-  }
-}
-
-void init_ui(void) {
-  // zero-initialize the config structure.
-  gpio_config_t io_conf = {};
-  // disable interrupt
-  io_conf.intr_type = GPIO_INTR_DISABLE;
-  // set as output mode
-  io_conf.mode = GPIO_MODE_OUTPUT;
-  // bit mask of the pins that you want to set,e.g.GPIO18/19
-  io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;
-  // disable pull-down mode
-  io_conf.pull_down_en = 0;
-  // disable pull-up mode
-  io_conf.pull_up_en = 0;
-  // configure GPIO with the given settings
-  gpio_config(&io_conf);
-
-  io_conf.mode = GPIO_MODE_INPUT;
-  io_conf.pull_up_en = 1;
-  io_conf.pull_down_en = 0;
-  // interrupt of rising edge
-  io_conf.intr_type = GPIO_INTR_ANYEDGE;
-  io_conf.pin_bit_mask = ENCODER_0_CLK_PIN_MASK | ENCODER_1_CLK_PIN_MASK;
-  gpio_config(&io_conf);
-  io_conf.intr_type = GPIO_INTR_DISABLE;
-  io_conf.pin_bit_mask = ENCODER_0_DT_PIN_MASK | ENCODER_1_DT_PIN_MASK;
-  gpio_config(&io_conf);
-
-  // start encoder task
-  ui_input_event = xQueueCreate(10, sizeof(s_ui_input_t));
-
-  // install gpio isr service
-  gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT);
-  // hook isr handler for specific gpio pin
-  gpio_isr_handler_add(ENCODER_0_CLK_PIN, gpio_isr_handler,
-                       (void*)UI_INPUT_DISPLAY_0_BRIGHTNESS);
-  // hook isr handler for specific gpio pin
-  gpio_isr_handler_add(ENCODER_1_CLK_PIN, gpio_isr_handler,
-                       (void*)UI_INPUT_DISPLAY_1_BRIGHTNESS);
-}

main/ui_input.c

@@ -0,0 +1,278 @@
+#pragma once
+
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+
+#include "driver/gpio.h"
+#include "embedded_display.c"
+#include "freertos/FreeRTOS.h"
+#include "freertos/queue.h"
+#include "freertos/task.h"
+#include "light.c"
+
+#define GPIO_OUTPUT_IO_0 5
+#define GPIO_OUTPUT_IO_1 6
+#define GPIO_OUTPUT_PIN_SEL \
+  ((1ULL << GPIO_OUTPUT_IO_0) | (1ULL << GPIO_OUTPUT_IO_1))
+#define ENCODER_0_CLK_PIN CONFIG_ENCODER_0_CLK_PIN
+#define ENCODER_0_DT_PIN CONFIG_ENCODER_0_DT_PIN
+#define ENCODER_0_SW_PIN CONFIG_ENCODER_0_SW_PIN
+#define ENCODER_0_CLK_PIN_MASK 1ULL << ENCODER_0_CLK_PIN
+#define ENCODER_0_DT_PIN_MASK 1ULL << ENCODER_0_DT_PIN
+#define ENCODER_0_SW_PIN_MASK 1ULL << ENCODER_0_SW_PIN
+#define ENCODER_1_CLK_PIN CONFIG_ENCODER_1_CLK_PIN
+#define ENCODER_1_DT_PIN CONFIG_ENCODER_1_DT_PIN
+#define ENCODER_1_SW_PIN CONFIG_ENCODER_1_SW_PIN
+#define ENCODER_1_CLK_PIN_MASK 1ULL << ENCODER_1_CLK_PIN
+#define ENCODER_1_DT_PIN_MASK 1ULL << ENCODER_1_DT_PIN
+#define ENCODER_1_SW_PIN_MASK 1ULL << ENCODER_1_SW_PIN
+#define ESP_INTR_FLAG_DEFAULT 0
+
+#define NOT_ROTATING -1
+#define CLOCKWISE 1
+#define COUNTER_CLOCKWISE 0
+
+static const char *UI_INPUT_TAG = "UiInput";
+
+typedef enum e_ui_input_key {
+  ui_input_key_display_0_brightness = 0,
+  ui_input_key_display_1_brightness = 1,
+  ui_input_key_computer_volume = 2,
+  ui_input_key_display_ambient_lighting_level = 3,
+  ui_input_key_display_ambient_lighting_mode = 4,
+  ui_input_key_display_0_mode = 5,
+  ui_input_key_display_1_mode = 6,
+} e_ui_input_key_t;
+
+typedef struct s_ui_input {
+  e_ui_input_key_t key;
+  int16_t value;
+} s_ui_input_t;
+
+typedef enum e_ui_input_raw_key {
+  ui_input_raw_key_encoder_0 = 0,
+  ui_input_raw_key_encoder_1 = 1,
+} e_ui_input_raw_key_t;
+
+typedef struct s_ui_input_raw {
+  e_ui_input_raw_key_t key;
+  uint8_t value;
+} s_ui_input_raw_t;
+
+static xQueueHandle ui_input_event = NULL;
+static xQueueHandle ui_input_raw_event = NULL;
+
+static int8_t rising_edge_rotation_direction = NOT_ROTATING;
+static int8_t falling_edge_rotation_direction = NOT_ROTATING;
+static uint8_t display_0_brightness = 20;
+static uint8_t display_1_brightness = 20;
+static uint8_t computer_volume = 30;
+
+static s_ui_input_t current_ui_input = {};
+
+uint8_t input_key;
+
+static void IRAM_ATTR gpio_isr_handler(void *arg) {
+  input_key = (e_ui_input_raw_key_t)arg;
+
+  switch (input_key) {
+    case ui_input_raw_key_encoder_0: {
+      s_ui_input_raw_t event = {
+          .key = input_key,
+          .value = (gpio_get_level(ENCODER_0_SW_PIN) << 2) |
+                   (gpio_get_level(ENCODER_0_CLK_PIN) << 1) |
+                   (gpio_get_level(ENCODER_0_DT_PIN)),
+      };
+      xQueueSendFromISR(ui_input_raw_event, &event, NULL);
+      break;
+    }
+    case ui_input_raw_key_encoder_1: {
+      s_ui_input_raw_t event = {
+          .key = input_key,
+          .value = (gpio_get_level(ENCODER_1_SW_PIN) << 2) |
+                   (gpio_get_level(ENCODER_1_CLK_PIN) << 1) |
+                   (gpio_get_level(ENCODER_1_DT_PIN)),
+      };
+      xQueueSendFromISR(ui_input_raw_event, &event, NULL);
+      break;
+    }
+    default:
+      return;
+  }
+}
+
+static void ui_input_update_embedded_display(void *arg) {
+  s_ui_input_t input;
+  char changing_str[12] = "NC";
+  for (;;) {
+    if (xQueueReceive(ui_input_event, &input, portMAX_DELAY)) {
+      switch (input.key) {
+        case ui_input_key_display_0_brightness:
+          sprintf(changing_str, "Dis0: % 3d", input.value);
+          break;
+        case ui_input_key_display_1_brightness:
+          sprintf(changing_str, "Dis1: % 3d", input.value);
+          break;
+        case ui_input_key_computer_volume:
+          sprintf(changing_str, "CVol: % 3d", input.value);
+          break;
+        case ui_input_key_display_ambient_lighting_level:
+          sprintf(changing_str, "ALLv: % 3d", display_ambient_lighting_level);
+          break;
+        case ui_input_key_display_ambient_lighting_mode:
+          sprintf(changing_str, "ALMd: % 3d", input.value);
+          break;
+        case ui_input_key_display_0_mode:
+          sprintf(changing_str, "Dis0M: % 2d", input.value);
+          break;
+        case ui_input_key_display_1_mode:
+          sprintf(changing_str, "Dis1M: % 2d", input.value);
+          break;
+
+        default:
+          strcpy(changing_str, "NC");
+          break;
+      }
+      display_fill_rect(0, 6, 128, 8, 0);
+      display_print8_str(8, 6, changing_str);
+    }
+  }
+}
+
+static void ui_input_raw_handler(void *arg) {
+  s_ui_input_raw_t input;
+  uint8_t clk_level;
+  uint8_t dt_level;
+  uint8_t sw_level;
+  int8_t delta = 0;
+  char changing_str[12] = "NC";
+  for (;;) {
+    if (xQueueReceive(ui_input_raw_event, &input, portMAX_DELAY)) {
+      sw_level = input.value >> 2 & 1;
+      clk_level = input.value >> 1 & 1;
+      dt_level = input.value & 1;
+      if (clk_level) {
+        rising_edge_rotation_direction = dt_level == 0;
+        if (falling_edge_rotation_direction == rising_edge_rotation_direction) {
+          if (rising_edge_rotation_direction) {
+            delta = 1;
+          } else {
+            delta = -1;
+          }
+          falling_edge_rotation_direction = NOT_ROTATING;
+        } else {
+          delta = 0;
+          if (falling_edge_rotation_direction != NOT_ROTATING) {
+            rising_edge_rotation_direction = NOT_ROTATING;
+          }
+        }
+      } else {
+        falling_edge_rotation_direction = dt_level;
+        if (rising_edge_rotation_direction == falling_edge_rotation_direction) {
+          if (falling_edge_rotation_direction) {
+            delta = 1;
+          } else {
+            delta = -1;
+          }
+          rising_edge_rotation_direction = NOT_ROTATING;
+
+        } else {
+          delta = 0;
+          if (rising_edge_rotation_direction != NOT_ROTATING) {
+            falling_edge_rotation_direction = NOT_ROTATING;
+          }
+        }
+      }
+
+      if (delta == 0) {
+        continue;
+      }
+
+      // display_fill_rect(0, 6, 128, 8, 0);
+
+      // switch (input.key) {
+      //   case ui_input_raw_key_encoder_0:
+      //     sprintf(changing_str, "E0 %d: %u%u%u%u%u", delta,
+      //             (input.value >> 4) & 1, (input.value >> 3) & 1,
+      //             (input.value >> 2) & 1, (input.value >> 1) & 1,
+      //             (input.value) & 1);
+      //     break;
+      //   case ui_input_raw_key_encoder_1:
+      //     sprintf(changing_str, "E1 %d: %u%u%u%u%u", delta,
+      //             (input.value >> 4) & 1, (input.value >> 3) & 1,
+      //             (input.value >> 2) & 1, (input.value >> 1) & 1,
+      //             (input.value) & 1);
+      //     break;
+      //   default:
+      //     strcpy(changing_str, "NC");
+      //     break;
+      // }
+      // display_print8_str(8, 6, changing_str);
+      s_ui_input_t event = {.value = delta};
+      if (input.key == ui_input_raw_key_encoder_0) {
+        if (sw_level) {
+          event.key = ui_input_key_computer_volume;
+        } else {
+          event.key = ui_input_key_display_0_brightness;
+        }
+      } else if (input.key == ui_input_raw_key_encoder_1) {
+        if (sw_level) {
+          event.key = ui_input_key_display_ambient_lighting_level;
+          led_strip_set_brightness(display_ambient_lighting_level + delta);
+        } else {
+          event.key = ui_input_key_display_1_brightness;
+        }
+      }
+      xQueueSendFromISR(ui_input_event, &event, NULL);
+    }
+  }
+}
+
+void ui_input_init(void) {
+  // zero-initialize the config structure.
+  gpio_config_t io_conf = {};
+  // disable interrupt
+  io_conf.intr_type = GPIO_INTR_DISABLE;
+  // set as output mode
+  io_conf.mode = GPIO_MODE_OUTPUT;
+  // bit mask of the pins that you want to set,e.g.GPIO18/19
+  io_conf.pin_bit_mask = GPIO_OUTPUT_PIN_SEL;
+  // disable pull-down mode
+  io_conf.pull_down_en = 0;
+  // disable pull-up mode
+  io_conf.pull_up_en = 0;
+  // configure GPIO with the given settings
+  gpio_config(&io_conf);
+
+  io_conf.mode = GPIO_MODE_INPUT;
+  io_conf.pull_up_en = 1;
+  // interrupt of rising edge
+  io_conf.intr_type = GPIO_INTR_ANYEDGE;
+  io_conf.pin_bit_mask = ENCODER_0_CLK_PIN_MASK | ENCODER_1_CLK_PIN_MASK;
+  gpio_config(&io_conf);
+  io_conf.intr_type = GPIO_INTR_DISABLE;
+  io_conf.pin_bit_mask = ENCODER_0_DT_PIN_MASK | ENCODER_1_DT_PIN_MASK;
+  gpio_config(&io_conf);
+  io_conf.pull_up_en = 1;
+  io_conf.pull_down_en = 0;
+  io_conf.pin_bit_mask = ENCODER_0_SW_PIN_MASK | ENCODER_1_SW_PIN_MASK;
+  gpio_config(&io_conf);
+
+  // start encoder task
+  ui_input_event = xQueueCreate(10, sizeof(s_ui_input_t));
+  ui_input_raw_event = xQueueCreate(10, sizeof(s_ui_input_raw_t));
+
+  // install gpio isr service
+  gpio_install_isr_service(ESP_INTR_FLAG_DEFAULT);
+  // hook isr handler for specific gpio pin
+  gpio_isr_handler_add(ENCODER_0_CLK_PIN, gpio_isr_handler,
+                       (void *)ui_input_raw_key_encoder_0);
+  // hook isr handler for specific gpio pin
+  gpio_isr_handler_add(ENCODER_1_CLK_PIN, gpio_isr_handler,
+                       (void *)ui_input_raw_key_encoder_1);
+
+  xTaskCreate(ui_input_update_embedded_display, "ui_input_event", 2048, NULL,
+              10, NULL);
+  xTaskCreate(ui_input_raw_handler, "ui_input_event", 2048, NULL, 10, NULL);
+}