Nextion upload and sensors (#1464)

Co-authored-by: Senex Crenshaw <senexcrenshaw@gmail.com>

esphome/components/nextion/nextion_base.h

@@ -0,0 +1,58 @@
+#pragma once
+#include "esphome/core/defines.h"
+#include "esphome/core/color.h"
+#include "nextion_component_base.h"
+namespace esphome {
+namespace nextion {
+
+#ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
+#define NEXTION_PROTOCOL_LOG
+#endif
+
+#ifdef NEXTION_PROTOCOL_LOG
+#ifdef ESPHOME_LOG_HAS_VERY_VERBOSE
+#define ESP_LOGN(tag, ...) ESP_LOGVV(tag, __VA_ARGS__)
+#else
+#define ESP_LOGN(tag, ...) ESP_LOGD(tag, __VA_ARGS__)
+#endif
+#else
+#define ESP_LOGN(tag, ...) \
+  {}
+#endif
+
+class NextionBase;
+
+class NextionBase {
+ public:
+  virtual void add_no_result_to_queue_with_set(NextionComponentBase *component, int state_value) = 0;
+  virtual void add_no_result_to_queue_with_set(const std::string &variable_name,
+                                               const std::string &variable_name_to_send, int state_value) = 0;
+
+  virtual void add_no_result_to_queue_with_set(NextionComponentBase *component, const std::string &state_value) = 0;
+  virtual void add_no_result_to_queue_with_set(const std::string &variable_name,
+                                               const std::string &variable_name_to_send,
+                                               const std::string &state_value) = 0;
+
+  virtual void add_addt_command_to_queue(NextionComponentBase *component) = 0;
+
+  virtual void add_to_get_queue(NextionComponentBase *component) = 0;
+
+  virtual void set_component_background_color(const char *component, Color color) = 0;
+  virtual void set_component_pressed_background_color(const char *component, Color color) = 0;
+  virtual void set_component_font_color(const char *component, Color color) = 0;
+  virtual void set_component_pressed_font_color(const char *component, Color color) = 0;
+  virtual void set_component_font(const char *component, uint8_t font_id) = 0;
+
+  virtual void show_component(const char *component) = 0;
+  virtual void hide_component(const char *component) = 0;
+
+  bool is_sleeping() { return this->is_sleeping_; }
+  bool is_setup() { return this->is_setup_; }
+
+ protected:
+  bool is_setup_ = false;
+  bool is_sleeping_ = false;
+};
+
+}  // namespace nextion
+}  // namespace esphome