Support for TOF10120 distance sensor (#1375)

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Wojtek Strzalka 2021-04-29 01:49:46 +02:00 committed by GitHub
parent a7c648b60b
commit 4ae4a4ee88
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6 changed files with 103 additions and 1 deletions

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@ -108,6 +108,7 @@ esphome/components/thermostat/* @kbx81
esphome/components/time/* @OttoWinter
esphome/components/tm1637/* @glmnet
esphome/components/tmp102/* @timsavage
esphome/components/tof10120/* @wstrzalka
esphome/components/tuya/binary_sensor/* @jesserockz
esphome/components/tuya/climate/* @jesserockz
esphome/components/tuya/sensor/* @jesserockz

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@ -0,0 +1,26 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import i2c, sensor
from esphome.const import CONF_ID, UNIT_METER, ICON_ARROW_EXPAND_VERTICAL
CODEOWNERS = ["@wstrzalka"]
DEPENDENCIES = ["i2c"]
tof10120_ns = cg.esphome_ns.namespace("tof10120")
TOF10120Sensor = tof10120_ns.class_(
"TOF10120Sensor", sensor.Sensor, cg.PollingComponent, i2c.I2CDevice
)
CONFIG_SCHEMA = (
sensor.sensor_schema(UNIT_METER, ICON_ARROW_EXPAND_VERTICAL, 3)
.extend({cv.GenerateID(): cv.declare_id(TOF10120Sensor)})
.extend(cv.polling_component_schema("60s"))
.extend(i2c.i2c_device_schema(0x52))
)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield sensor.register_sensor(var, config)
yield i2c.register_i2c_device(var, config)

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@ -0,0 +1,53 @@
#include "tof10120_sensor.h"
#include "esphome/core/log.h"
// Very basic support for TOF10120 distance sensor
namespace esphome {
namespace tof10120 {
static const char *TAG = "tof10120";
static const uint8_t TOF10120_READ_DISTANCE_CMD[] = {0x00};
static const uint8_t TOF10120_DEFAULT_DELAY = 30;
static const uint8_t TOF10120_DIR_SEND_REGISTER = 0x0e;
static const uint8_t TOF10120_DISTANCE_REGISTER = 0x00;
static const uint16_t TOF10120_OUT_OF_RANGE_VALUE = 2000;
void TOF10120Sensor::dump_config() {
LOG_SENSOR("", "TOF10120", this);
LOG_UPDATE_INTERVAL(this);
LOG_I2C_DEVICE(this);
}
void TOF10120Sensor::setup() {}
void TOF10120Sensor::update() {
if (!this->write_bytes(TOF10120_DISTANCE_REGISTER, TOF10120_READ_DISTANCE_CMD, sizeof(TOF10120_READ_DISTANCE_CMD))) {
ESP_LOGE(TAG, "Communication with TOF10120 failed on write");
this->status_set_warning();
return;
}
uint8_t data[2];
if (!this->read_bytes(TOF10120_DISTANCE_REGISTER, data, 2, TOF10120_DEFAULT_DELAY)) {
ESP_LOGE(TAG, "Communication with TOF10120 failed on read");
this->status_set_warning();
return;
}
uint32_t distance_mm = (data[0] << 8) | data[1];
ESP_LOGI(TAG, "Data read: %dmm", distance_mm);
if (distance_mm == TOF10120_OUT_OF_RANGE_VALUE) {
ESP_LOGW(TAG, "Distance measurement out of range");
this->publish_state(NAN);
} else {
this->publish_state(distance_mm / 1000.0);
}
this->status_clear_warning();
}
} // namespace tof10120
} // namespace esphome

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@ -0,0 +1,19 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/sensor/sensor.h"
#include "esphome/components/i2c/i2c.h"
namespace esphome {
namespace tof10120 {
class TOF10120Sensor : public sensor::Sensor, public PollingComponent, public i2c::I2CDevice {
public:
void setup() override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::DATA; }
void update() override;
};
} // namespace tof10120
} // namespace esphome

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@ -443,7 +443,10 @@ sensor:
- platform: ezo
id: ph_ezo
address: 99
unit_of_measurement: 'pH'
unit_of_measurement: 'pH'
- platform: tof10120
name: "Distance sensor"
update_interval: 5s
- platform: fingerprint_grow
fingerprint_count:
name: "Fingerprint Count"