From 583a37587647f7558f6fa903d629124fd368e6d6 Mon Sep 17 00:00:00 2001
From: HB <you@example.com>
Date: Wed, 30 Sep 2020 03:42:56 +0200
Subject: [PATCH] empty uart sensor

---
 .../empty_uart_sensor/empty_uart_sensor.cpp   | 26 +++++++++++++++++++
 .../empty_uart_sensor/empty_uart_sensor.h     | 19 ++++++++++++++
 custom_components/empty_uart_sensor/sensor.py | 20 ++++++++++++++
 test_empty.yaml                               |  3 +++
 4 files changed, 68 insertions(+)
 create mode 100644 custom_components/empty_uart_sensor/empty_uart_sensor.cpp
 create mode 100644 custom_components/empty_uart_sensor/empty_uart_sensor.h
 create mode 100644 custom_components/empty_uart_sensor/sensor.py

diff --git a/custom_components/empty_uart_sensor/empty_uart_sensor.cpp b/custom_components/empty_uart_sensor/empty_uart_sensor.cpp
new file mode 100644
index 0000000..94da100
--- /dev/null
+++ b/custom_components/empty_uart_sensor/empty_uart_sensor.cpp
@@ -0,0 +1,26 @@
+#include "esphome/core/log.h"
+#include "empty_uart_sensor.h"
+
+namespace esphome {
+namespace empty_uart_sensor {
+
+static const char *TAG = "empty_uart_sensor.sensor";
+
+void EmptyUARTSensor::setup() {
+
+}
+
+void EmptyUARTSensor::update() {
+
+}
+
+void EmptyUARTSensor::loop() {
+
+}
+
+void EmptyUARTSensor::dump_config(){
+    ESP_LOGCONFIG(TAG, "Empty UART sensor");
+}
+
+}  // namespace empty_UART_sensor
+}  // namespace esphome
\ No newline at end of file
diff --git a/custom_components/empty_uart_sensor/empty_uart_sensor.h b/custom_components/empty_uart_sensor/empty_uart_sensor.h
new file mode 100644
index 0000000..6f028e4
--- /dev/null
+++ b/custom_components/empty_uart_sensor/empty_uart_sensor.h
@@ -0,0 +1,19 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+#include "esphome/components/uart/uart.h"
+
+namespace esphome {
+namespace empty_uart_sensor {
+
+class EmptyUARTSensor : public sensor::Sensor, public PollingComponent, public uart::UARTDevice {
+ public:
+  void setup() override;
+  void update() override;
+  void loop() override;
+  void dump_config() override;
+};
+
+}  // namespace empty_uart_sensor
+}  // namespace esphome
\ No newline at end of file
diff --git a/custom_components/empty_uart_sensor/sensor.py b/custom_components/empty_uart_sensor/sensor.py
new file mode 100644
index 0000000..c672ebe
--- /dev/null
+++ b/custom_components/empty_uart_sensor/sensor.py
@@ -0,0 +1,20 @@
+import esphome.codegen as cg
+import esphome.config_validation as cv
+from esphome.components import uart, sensor
+from esphome.const import CONF_ID, ICON_EMPTY, UNIT_EMPTY
+
+DEPENDENCIES = ['uart']
+
+empty_uart_sensor_ns = cg.esphome_ns.namespace('empty_uart_sensor')
+EmptyUARTSensor = empty_uart_sensor_ns.class_('EmptyUARTSensor', cg.PollingComponent, uart.UARTDevice)
+
+CONFIG_SCHEMA = sensor.sensor_schema(UNIT_EMPTY, ICON_EMPTY, 1).extend({
+    cv.GenerateID(): cv.declare_id(EmptyUARTSensor),
+}).extend(cv.polling_component_schema('60s')).extend(uart.UART_DEVICE_SCHEMA)
+
+def to_code(config):
+    var = cg.new_Pvariable(config[CONF_ID])
+    yield cg.register_component(var, config)
+    yield sensor.register_sensor(var, config)
+    yield uart.register_uart_device(var, config)
+    
\ No newline at end of file
diff --git a/test_empty.yaml b/test_empty.yaml
index bb7db56..97ce525 100644
--- a/test_empty.yaml
+++ b/test_empty.yaml
@@ -12,6 +12,9 @@ sensor:
     id: empty_spi_sensor_1
     cs_pin: D8
 
+  - platform: empty_uart_sensor
+    id: empty_uart_sensor_1
+
 binary_sensor:
   - platform: empty_binary_sensor
     id: empty_binary_sensor_1