Remove arduino dependency from hm3301 (#2745)

esphome/components/hm3301/abstract_aqi_calculator.h

@@ -1,6 +1,5 @@
 #pragma once
 
-#ifdef USE_ARDUINO
 #include <cstdint>
 
 namespace esphome {
@@ -13,5 +12,3 @@ class AbstractAQICalculator {
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/aqi_calculator.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#ifdef USE_ARDUINO
-
 #include "abstract_aqi_calculator.h"
 
 namespace esphome {
@@ -48,5 +46,3 @@ class AQICalculator : public AbstractAQICalculator {
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/aqi_calculator_factory.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#ifdef USE_ARDUINO
-
 #include "caqi_calculator.h"
 #include "aqi_calculator.h"
 
@@ -29,5 +27,3 @@ class AQICalculatorFactory {
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/caqi_calculator.h

@@ -1,7 +1,5 @@
 #pragma once
 
-#ifdef USE_ARDUINO
-
 #include "esphome/core/log.h"
 #include "abstract_aqi_calculator.h"
 
@@ -52,5 +50,3 @@ class CAQICalculator : public AbstractAQICalculator {
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/hm3301.cpp

@@ -1,5 +1,3 @@
-#ifdef USE_ARDUINO
-
 #include "esphome/core/log.h"
 #include "hm3301.h"
 
@@ -14,9 +12,8 @@ static const uint8_t PM_10_0_VALUE_INDEX = 7;
 
 void HM3301Component::setup() {
   ESP_LOGCONFIG(TAG, "Setting up HM3301...");
-  hm3301_ = make_unique<HM330X>();
+  if (i2c::ERROR_OK != this->write(&SELECT_COMM_CMD, 1)) {
-  error_code_ = hm3301_->init();
+    error_code_ = ERROR_COMM;
-  if (error_code_ != NO_ERROR) {
     this->mark_failed();
     return;
   }
@@ -38,7 +35,7 @@ void HM3301Component::dump_config() {
 float HM3301Component::get_setup_priority() const { return setup_priority::DATA; }
 
 void HM3301Component::update() {
-  if (!this->read_sensor_value_(data_buffer_)) {
+  if (this->read(data_buffer_, 29) != i2c::ERROR_OK) {
     ESP_LOGW(TAG, "Read result failed");
     this->status_set_warning();
     return;
@@ -87,8 +84,6 @@ void HM3301Component::update() {
   this->status_clear_warning();
 }
 
-bool HM3301Component::read_sensor_value_(uint8_t *data) { return !hm3301_->read_sensor_value(data, 29); }
-
 bool HM3301Component::validate_checksum_(const uint8_t *data) {
   uint8_t sum = 0;
   for (int i = 0; i < 28; i++) {
@@ -104,5 +99,3 @@ uint16_t HM3301Component::get_sensor_value_(const uint8_t *data, uint8_t i) {
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/hm3301.h

@@ -1,17 +1,15 @@
 #pragma once
 
-#ifdef USE_ARDUINO
-
 #include "esphome/core/component.h"
 #include "esphome/components/sensor/sensor.h"
 #include "esphome/components/i2c/i2c.h"
 #include "aqi_calculator_factory.h"
 
-#include <Seeed_HM330X.h>
-
 namespace esphome {
 namespace hm3301 {
 
+static const uint8_t SELECT_COMM_CMD = 0X88;
+
 class HM3301Component : public PollingComponent, public i2c::I2CDevice {
  public:
   HM3301Component() = default;
@@ -29,9 +27,12 @@ class HM3301Component : public PollingComponent, public i2c::I2CDevice {
   void update() override;
 
  protected:
-  std::unique_ptr<HM330X> hm3301_;
+  enum {
-
+    NO_ERROR = 0,
-  HM330XErrorCode error_code_{NO_ERROR};
+    ERROR_PARAM = -1,
+    ERROR_COMM = -2,
+    ERROR_OTHERS = -128,
+  } error_code_{NO_ERROR};
 
   uint8_t data_buffer_[30];
 
@@ -43,12 +44,9 @@ class HM3301Component : public PollingComponent, public i2c::I2CDevice {
   AQICalculatorType aqi_calc_type_;
   AQICalculatorFactory aqi_calculator_factory_ = AQICalculatorFactory();
 
-  bool read_sensor_value_(uint8_t *);
   bool validate_checksum_(const uint8_t *);
   uint16_t get_sensor_value_(const uint8_t *, uint8_t);
 };
 
 }  // namespace hm3301
 }  // namespace esphome
-
-#endif  // USE_ARDUINO

esphome/components/hm3301/sensor.py

@@ -84,7 +84,6 @@ CONFIG_SCHEMA = cv.All(
     .extend(cv.polling_component_schema("60s"))
     .extend(i2c.i2c_device_schema(0x40)),
     _validate,
-    cv.only_with_arduino,
 )
 
 
@@ -109,6 +108,3 @@ async def to_code(config):
         sens = await sensor.new_sensor(config[CONF_AQI])
         cg.add(var.set_aqi_sensor(sens))
         cg.add(var.set_aqi_calculation_type(config[CONF_AQI][CONF_CALCULATION_TYPE]))
-
-    # https://platformio.org/lib/show/6306/Grove%20-%20Laser%20PM2.5%20Sensor%20HM3301
-    cg.add_library("seeed-studio/Grove - Laser PM2.5 Sensor HM3301", "1.0.3")

platformio.ini

@@ -46,7 +46,6 @@ lib_deps =
     fastled/FastLED@3.3.2                                 ; fastled_base
     mikalhart/TinyGPSPlus@1.0.2                           ; gps
     freekode/TM1651@1.0.1                                 ; tm1651
-    seeed-studio/Grove - Laser PM2.5 Sensor HM3301@1.0.3  ; hm3301
     glmnet/Dsmr@0.5                                       ; dsmr
     rweather/Crypto@0.2.0                                 ; dsmr
     dudanov/MideaUART@1.1.8                               ; midea