diff --git a/README.md b/README.md
index 4a80b11..5498e56 100644
--- a/README.md
+++ b/README.md
@@ -76,8 +76,8 @@ void app_main(void)
     };
     i2c_master_bus_handle_t i2c_bus_handle;
     i2c_new_master_bus(&i2c_bus_config, &i2c_bus_handle);
-    zh_dht_init_config_t dht_init_config = ZH_DHT_INIT_CONFIG_DEFAULT();
 #endif
+    zh_dht_init_config_t dht_init_config = ZH_DHT_INIT_CONFIG_DEFAULT();
 #ifdef CONFIG_IDF_TARGET_ESP8266
     dht_init_config.i2c_port = I2C_PORT;
 #else
diff --git a/zh_dht.c b/zh_dht.c
index 6cf71a2..d24c888 100644
--- a/zh_dht.c
+++ b/zh_dht.c
@@ -65,8 +65,8 @@ esp_err_t zh_dht_init(const zh_dht_init_config_t *config)
 			ESP_LOGE(TAG, "DHT initialization fail. Sensor not connected or not responded.");
 			return ESP_ERR_NOT_FOUND;
 		}
-		ESP_LOGI(TAG, "DHT initialization success. I2C connection.");
 #endif
+		ESP_LOGI(TAG, "DHT initialization success. I2C connection.");
 	}
 	_is_initialized = true;
 	return ESP_OK;
@@ -169,12 +169,10 @@ esp_err_t zh_dht_read(float *humidity, float *temperature)
 		esp_err_t esp_err = ESP_OK;
 		uint8_t dht_data[I2C_DATA_SIZE] = {0};
 		uint8_t read_command[] = {I2C_DATA_READ_COMMAND};
-		uint8_t wakeup_command = {0};
 #ifdef CONFIG_IDF_TARGET_ESP8266
 		i2c_cmd_handle_t i2c_cmd_handle = i2c_cmd_link_create();
 		i2c_master_start(i2c_cmd_handle);
-		i2c_master_write_byte(i2c_cmd_handle, I2C_ADDRESS << 1 | I2C_MASTER_WRITE, true);
-		i2c_master_write_byte(i2c_cmd_handle, wakeup_command, true);
+		i2c_master_write_byte(i2c_cmd_handle, I2C_ADDRESS << 1 | I2C_MASTER_WRITE, false);
 		i2c_master_stop(i2c_cmd_handle);
 		esp_err = i2c_master_cmd_begin(_init_config.i2c_port, i2c_cmd_handle, 1000 / portTICK_PERIOD_MS);
 		i2c_cmd_link_delete(i2c_cmd_handle);
@@ -186,13 +184,15 @@ esp_err_t zh_dht_read(float *humidity, float *temperature)
 		i2c_cmd_handle = i2c_cmd_link_create();
 		i2c_master_start(i2c_cmd_handle);
 		i2c_master_write_byte(i2c_cmd_handle, I2C_ADDRESS << 1 | I2C_MASTER_WRITE, true);
-		i2c_master_write_byte(i2c_cmd_handle, read_command[0], true);
-		i2c_master_write_byte(i2c_cmd_handle, read_command[1], true);
-		i2c_master_write_byte(i2c_cmd_handle, read_command[2], true);
+		for (uint8_t i = 0; i < sizeof(read_command); ++i)
+		{
+			i2c_master_write_byte(i2c_cmd_handle, read_command[i], true);
+		}
 		i2c_master_stop(i2c_cmd_handle);
 		esp_err = i2c_master_cmd_begin(_init_config.i2c_port, i2c_cmd_handle, 1000 / portTICK_PERIOD_MS);
 		i2c_cmd_link_delete(i2c_cmd_handle);
 #else
+		uint8_t wakeup_command = {0};
 		esp_err = i2c_master_transmit(_dht_handle, &wakeup_command, sizeof(wakeup_command), 1000 / portTICK_PERIOD_MS);
 		if (esp_err != ESP_OK)
 		{
@@ -210,14 +210,10 @@ esp_err_t zh_dht_read(float *humidity, float *temperature)
 		i2c_cmd_handle = i2c_cmd_link_create();
 		i2c_master_start(i2c_cmd_handle);
 		i2c_master_write_byte(i2c_cmd_handle, I2C_ADDRESS << 1 | I2C_MASTER_READ, true);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[0], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[1], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[2], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[3], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[4], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[5], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[6], I2C_MASTER_ACK);
-		i2c_master_read_byte(i2c_cmd_handle, &dht_data[7], I2C_MASTER_NACK);
+		for (uint8_t i = 0; i < sizeof(dht_data); ++i)
+		{
+			i2c_master_read_byte(i2c_cmd_handle, &dht_data[i], i == (sizeof(dht_data) - 1) ? I2C_MASTER_NACK : I2C_MASTER_ACK);
+		}
 		i2c_master_stop(i2c_cmd_handle);
 		esp_err = i2c_master_cmd_begin(_init_config.i2c_port, i2c_cmd_handle, 1000 / portTICK_PERIOD_MS);
 		i2c_cmd_link_delete(i2c_cmd_handle);