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Use core constants for sample duration on bh1750 (#1764)

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Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
Yuval Aboulafia 2021-05-12 01:16:59 +03:00 committed by Jesse Hills
parent bafbeefb37
commit 7d9c043f1d
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4 changed files with 12 additions and 8 deletions
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6
esphome/components/bh1750/bh1750.cpp
View file

@ -17,8 +17,8 @@ void BH1750Sensor::setup() {
return;
}
uint8_t mtreg_hi = (this->measurement_time_ >> 5) & 0b111;
uint8_t mtreg_lo = (this->measurement_time_ >> 0) & 0b11111;
uint8_t mtreg_hi = (this->measurement_duration_ >> 5) & 0b111;
uint8_t mtreg_lo = (this->measurement_duration_ >> 0) & 0b11111;
this->write_bytes(BH1750_COMMAND_MT_REG_HI | mtreg_hi, nullptr, 0);
this->write_bytes(BH1750_COMMAND_MT_REG_LO | mtreg_lo, nullptr, 0);
}
@ -77,7 +77,7 @@ void BH1750Sensor::read_data_() {
}
float lx = float(raw_value) / 1.2f;
lx *= 69.0f / this->measurement_time_;
lx *= 69.0f / this->measurement_duration_;
ESP_LOGD(TAG, "'%s': Got illuminance=%.1flx", this->get_name().c_str(), lx);
this->publish_state(lx);
this->status_clear_warning();

4
esphome/components/bh1750/bh1750.h
View file

@ -28,7 +28,7 @@ class BH1750Sensor : public sensor::Sensor, public PollingComponent, public i2c:
* @param resolution The new resolution of the sensor.
*/
void set_resolution(BH1750Resolution resolution);
void set_measurement_time(uint8_t measurement_time) { measurement_time_ = measurement_time; }
void set_measurement_duration(uint8_t measurement_duration) { measurement_duration_ = measurement_duration; }
// ========== INTERNAL METHODS ==========
// (In most use cases you won't need these)
@ -41,7 +41,7 @@ class BH1750Sensor : public sensor::Sensor, public PollingComponent, public i2c:
void read_data_();
BH1750Resolution resolution_{BH1750_RESOLUTION_0P5_LX};
uint8_t measurement_time_;
uint8_t measurement_duration_;
};
} // namespace bh1750

8
esphome/components/bh1750/sensor.py
View file

@ -7,6 +7,7 @@ from esphome.const import (
DEVICE_CLASS_ILLUMINANCE,
ICON_EMPTY,
UNIT_LUX,
CONF_MEASUREMENT_DURATION,
)
DEPENDENCIES = ["i2c"]
@ -32,9 +33,12 @@ CONFIG_SCHEMA = (
cv.Optional(CONF_RESOLUTION, default=0.5): cv.enum(
BH1750_RESOLUTIONS, float=True
),
cv.Optional(CONF_MEASUREMENT_TIME, default=69): cv.int_range(
cv.Optional(CONF_MEASUREMENT_DURATION, default=69): cv.int_range(
min=31, max=254
),
cv.Optional(CONF_MEASUREMENT_TIME): cv.invalid(
"The 'measurement_time' option has been replaced with 'measurement_duration' in 1.18.0"
),
}
)
.extend(cv.polling_component_schema("60s"))
@ -49,4 +53,4 @@ def to_code(config):
yield i2c.register_i2c_device(var, config)
cg.add(var.set_resolution(config[CONF_RESOLUTION]))
cg.add(var.set_measurement_time(config[CONF_MEASUREMENT_TIME]))
cg.add(var.set_measurement_duration(config[CONF_MEASUREMENT_DURATION]))

2
tests/test1.yaml
View file

@ -413,7 +413,7 @@ sensor:
retain: False
availability:
state_topic: livingroom/custom_state_topic
measurement_time: 31
measurement_duration: 31
- platform: bme280
temperature:
name: 'Outside Temperature'