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Fix SM300D2 sensor component routines so they correctly read the sensor output (#2159)
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parent
4e308f551c
commit
c6109024aa
2 changed files with 7 additions and 5 deletions
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@ -72,13 +72,13 @@ CONFIG_SCHEMA = cv.All(
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),
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cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
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unit_of_measurement=UNIT_CELSIUS,
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accuracy_decimals=0,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_TEMPERATURE,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
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unit_of_measurement=UNIT_PERCENT,
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accuracy_decimals=0,
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accuracy_decimals=1,
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device_class=DEVICE_CLASS_HUMIDITY,
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state_class=STATE_CLASS_MEASUREMENT,
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),
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@ -9,10 +9,12 @@ static const uint8_t SM300D2_RESPONSE_LENGTH = 17;
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void SM300D2Sensor::update() {
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uint8_t response[SM300D2_RESPONSE_LENGTH];
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uint8_t peeked;
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while (this->available() > 0 && this->peek_byte(&peeked) && peeked != 0x3C)
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this->read();
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flush();
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bool read_success = read_array(response, SM300D2_RESPONSE_LENGTH);
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flush();
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if (!read_success) {
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ESP_LOGW(TAG, "Reading data from SM300D2 failed!");
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@ -63,7 +65,7 @@ void SM300D2Sensor::update() {
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if (this->pm_2_5_sensor_ != nullptr)
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this->pm_2_5_sensor_->publish_state(pm_2_5);
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ESP_LOGD(TAG, "Received pm_10_0: %u µg/m³", pm_10_0);
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ESP_LOGD(TAG, "Received PM10: %u µg/m³", pm_10_0);
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if (this->pm_10_0_sensor_ != nullptr)
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this->pm_10_0_sensor_->publish_state(pm_10_0);
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