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pm1006: add support for sending a measurement request (#2214)

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Peter van Dijk 2021-09-08 23:35:00 +02:00 committed by GitHub
parent cc52f37933
commit f09aca4865
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GPG key ID: 4AEE18F83AFDEB23
4 changed files with 32 additions and 2 deletions
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1
CODEOWNERS
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@ -94,6 +94,7 @@ esphome/components/ota/* @esphome/core
esphome/components/output/* @esphome/core
esphome/components/pid/* @OttoWinter
esphome/components/pipsolar/* @andreashergert1984
esphome/components/pm1006/* @habbie
esphome/components/pmsa003i/* @sjtrny
esphome/components/pn532/* @OttoWinter @jesserockz
esphome/components/pn532_i2c/* @OttoWinter @jesserockz

7
esphome/components/pm1006/pm1006.cpp
View file

@ -7,6 +7,7 @@ namespace pm1006 {
static const char *const TAG = "pm1006";
static const uint8_t PM1006_RESPONSE_HEADER[] = {0x16, 0x11, 0x0B};
static const uint8_t PM1006_REQUEST[] = {0x11, 0x02, 0x0B, 0x01, 0xE1};
void PM1006Component::setup() {
// because this implementation is currently rx-only, there is nothing to setup
@ -15,9 +16,15 @@ void PM1006Component::setup() {
void PM1006Component::dump_config() {
ESP_LOGCONFIG(TAG, "PM1006:");
LOG_SENSOR(" ", "PM2.5", this->pm_2_5_sensor_);
LOG_UPDATE_INTERVAL(this);
this->check_uart_settings(9600);
}
void PM1006Component::update() {
ESP_LOGV(TAG, "sending measurement request");
this->write_array(PM1006_REQUEST, sizeof(PM1006_REQUEST));
}
void PM1006Component::loop() {
while (this->available() != 0) {
this->read_byte(&this->data_[this->data_index_]);

3
esphome/components/pm1006/pm1006.h
View file

@ -7,7 +7,7 @@
namespace esphome {
namespace pm1006 {
class PM1006Component : public Component, public uart::UARTDevice {
class PM1006Component : public PollingComponent, public uart::UARTDevice {
public:
PM1006Component() = default;
@ -15,6 +15,7 @@ class PM1006Component : public Component, public uart::UARTDevice {
void setup() override;
void dump_config() override;
void loop() override;
void update() override;
float get_setup_priority() const override;

23
esphome/components/pm1006/sensor.py
View file

@ -4,12 +4,15 @@ from esphome.components import sensor, uart
from esphome.const import (
CONF_ID,
CONF_PM_2_5,
CONF_UPDATE_INTERVAL,
DEVICE_CLASS_PM25,
STATE_CLASS_MEASUREMENT,
UNIT_MICROGRAMS_PER_CUBIC_METER,
ICON_BLUR,
)
from esphome.core import TimePeriodMilliseconds
CODEOWNERS = ["@habbie"]
DEPENDENCIES = ["uart"]
pm1006_ns = cg.esphome_ns.namespace("pm1006")
@ -30,10 +33,28 @@ CONFIG_SCHEMA = cv.All(
}
)
.extend(cv.COMPONENT_SCHEMA)
.extend(uart.UART_DEVICE_SCHEMA),
.extend(uart.UART_DEVICE_SCHEMA)
.extend(cv.polling_component_schema("never")),
)
def validate_interval_uart(config):
require_tx = False
interval = config.get(CONF_UPDATE_INTERVAL)
if isinstance(interval, TimePeriodMilliseconds):
# 'never' is encoded as a very large int, not as a TimePeriodMilliseconds objects
require_tx = True
uart.final_validate_device_schema(
"pm1006", baud_rate=9600, require_rx=True, require_tx=require_tx
)(config)
FINAL_VALIDATE_SCHEMA = validate_interval_uart
async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)