SPI and I2C for ENS160 (#6369)

esphome/components/ens160_base/ens160_base.h

@@ -0,0 +1,64 @@
+#pragma once
+
+#include "esphome/core/component.h"
+#include "esphome/components/sensor/sensor.h"
+
+namespace esphome {
+namespace ens160_base {
+
+class ENS160Component : public PollingComponent, public sensor::Sensor {
+ public:
+  void set_co2(sensor::Sensor *co2) { co2_ = co2; }
+  void set_tvoc(sensor::Sensor *tvoc) { tvoc_ = tvoc; }
+  void set_aqi(sensor::Sensor *aqi) { aqi_ = aqi; }
+
+  void set_humidity(sensor::Sensor *humidity) { humidity_ = humidity; }
+  void set_temperature(sensor::Sensor *temperature) { temperature_ = temperature; }
+
+  void setup() override;
+  void update() override;
+  void dump_config() override;
+  float get_setup_priority() const override { return setup_priority::DATA; }
+
+ protected:
+  void send_env_data_();
+
+  enum ErrorCode {
+    NONE = 0,
+    COMMUNICATION_FAILED,
+    INVALID_ID,
+    VALIDITY_INVALID,
+    READ_FAILED,
+    WRITE_FAILED,
+    STD_OPMODE_FAILED,
+  } error_code_{NONE};
+
+  enum ValidityFlag {
+    NORMAL_OPERATION = 0,
+    WARMING_UP,
+    INITIAL_STARTUP,
+    INVALID_OUTPUT,
+  } validity_flag_;
+
+  bool warming_up_{false};
+  bool initial_startup_{false};
+
+  virtual bool read_byte(uint8_t a_register, uint8_t *data) = 0;
+  virtual bool write_byte(uint8_t a_register, uint8_t data) = 0;
+  virtual bool read_bytes(uint8_t a_register, uint8_t *data, size_t len) = 0;
+  virtual bool write_bytes(uint8_t a_register, uint8_t *data, size_t len) = 0;
+
+  uint8_t firmware_ver_major_{0};
+  uint8_t firmware_ver_minor_{0};
+  uint8_t firmware_ver_build_{0};
+
+  sensor::Sensor *co2_{nullptr};
+  sensor::Sensor *tvoc_{nullptr};
+  sensor::Sensor *aqi_{nullptr};
+
+  sensor::Sensor *humidity_{nullptr};
+  sensor::Sensor *temperature_{nullptr};
+};
+
+}  // namespace ens160_base
+}  // namespace esphome