mirror of
https://github.com/esphome/esphome.git
synced 2024-11-25 00:18:11 +01:00
BME280 SPI (#5538)
* bme spi finally * linter * CO * tidy * lint * tidy [2] * tidy[-1] * final solution * Update test1.yaml remove failed test * Update test1.1.yaml add test to another file with free GPIO5 pin * fix spi read bytes * fix tests * rename bme280 to bme280_i2c
This commit is contained in:
parent
fcd549e5b6
commit
4b783c0372
15 changed files with 350 additions and 154 deletions
|
@ -54,6 +54,8 @@ esphome/components/bl0940/* @tobias-
|
|||
esphome/components/bl0942/* @dbuezas
|
||||
esphome/components/ble_client/* @buxtronix @clydebarrow
|
||||
esphome/components/bluetooth_proxy/* @jesserockz
|
||||
esphome/components/bme280_base/* @esphome/core
|
||||
esphome/components/bme280_spi/* @apbodrov
|
||||
esphome/components/bme680_bsec/* @trvrnrth
|
||||
esphome/components/bmi160/* @flaviut
|
||||
esphome/components/bmp3xx/* @martgras
|
||||
|
|
|
@ -1,116 +0,0 @@
|
|||
import esphome.codegen as cg
|
||||
import esphome.config_validation as cv
|
||||
from esphome.components import i2c, sensor
|
||||
from esphome.const import (
|
||||
CONF_HUMIDITY,
|
||||
CONF_ID,
|
||||
CONF_IIR_FILTER,
|
||||
CONF_OVERSAMPLING,
|
||||
CONF_PRESSURE,
|
||||
CONF_TEMPERATURE,
|
||||
DEVICE_CLASS_HUMIDITY,
|
||||
DEVICE_CLASS_PRESSURE,
|
||||
DEVICE_CLASS_TEMPERATURE,
|
||||
STATE_CLASS_MEASUREMENT,
|
||||
UNIT_CELSIUS,
|
||||
UNIT_HECTOPASCAL,
|
||||
UNIT_PERCENT,
|
||||
)
|
||||
|
||||
DEPENDENCIES = ["i2c"]
|
||||
|
||||
bme280_ns = cg.esphome_ns.namespace("bme280")
|
||||
BME280Oversampling = bme280_ns.enum("BME280Oversampling")
|
||||
OVERSAMPLING_OPTIONS = {
|
||||
"NONE": BME280Oversampling.BME280_OVERSAMPLING_NONE,
|
||||
"1X": BME280Oversampling.BME280_OVERSAMPLING_1X,
|
||||
"2X": BME280Oversampling.BME280_OVERSAMPLING_2X,
|
||||
"4X": BME280Oversampling.BME280_OVERSAMPLING_4X,
|
||||
"8X": BME280Oversampling.BME280_OVERSAMPLING_8X,
|
||||
"16X": BME280Oversampling.BME280_OVERSAMPLING_16X,
|
||||
}
|
||||
|
||||
BME280IIRFilter = bme280_ns.enum("BME280IIRFilter")
|
||||
IIR_FILTER_OPTIONS = {
|
||||
"OFF": BME280IIRFilter.BME280_IIR_FILTER_OFF,
|
||||
"2X": BME280IIRFilter.BME280_IIR_FILTER_2X,
|
||||
"4X": BME280IIRFilter.BME280_IIR_FILTER_4X,
|
||||
"8X": BME280IIRFilter.BME280_IIR_FILTER_8X,
|
||||
"16X": BME280IIRFilter.BME280_IIR_FILTER_16X,
|
||||
}
|
||||
|
||||
BME280Component = bme280_ns.class_(
|
||||
"BME280Component", cg.PollingComponent, i2c.I2CDevice
|
||||
)
|
||||
|
||||
CONFIG_SCHEMA = (
|
||||
cv.Schema(
|
||||
{
|
||||
cv.GenerateID(): cv.declare_id(BME280Component),
|
||||
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_CELSIUS,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_TEMPERATURE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_HECTOPASCAL,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_PRESSURE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_PERCENT,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_HUMIDITY,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_IIR_FILTER, default="OFF"): cv.enum(
|
||||
IIR_FILTER_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
)
|
||||
.extend(cv.polling_component_schema("60s"))
|
||||
.extend(i2c.i2c_device_schema(0x77))
|
||||
)
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
var = cg.new_Pvariable(config[CONF_ID])
|
||||
await cg.register_component(var, config)
|
||||
await i2c.register_i2c_device(var, config)
|
||||
|
||||
if temperature_config := config.get(CONF_TEMPERATURE):
|
||||
sens = await sensor.new_sensor(temperature_config)
|
||||
cg.add(var.set_temperature_sensor(sens))
|
||||
cg.add(var.set_temperature_oversampling(temperature_config[CONF_OVERSAMPLING]))
|
||||
|
||||
if pressure_config := config.get(CONF_PRESSURE):
|
||||
sens = await sensor.new_sensor(pressure_config)
|
||||
cg.add(var.set_pressure_sensor(sens))
|
||||
cg.add(var.set_pressure_oversampling(pressure_config[CONF_OVERSAMPLING]))
|
||||
|
||||
if humidity_config := config.get(CONF_HUMIDITY):
|
||||
sens = await sensor.new_sensor(humidity_config)
|
||||
cg.add(var.set_humidity_sensor(sens))
|
||||
cg.add(var.set_humidity_oversampling(humidity_config[CONF_OVERSAMPLING]))
|
||||
|
||||
cg.add(var.set_iir_filter(config[CONF_IIR_FILTER]))
|
1
esphome/components/bme280_base/__init__.py
Normal file
1
esphome/components/bme280_base/__init__.py
Normal file
|
@ -0,0 +1 @@
|
|||
CODEOWNERS = ["@esphome/core"]
|
|
@ -1,9 +1,14 @@
|
|||
#include "bme280.h"
|
||||
#include <cmath>
|
||||
#include <cstdint>
|
||||
|
||||
#include "bme280_base.h"
|
||||
#include "esphome/core/hal.h"
|
||||
#include "esphome/core/log.h"
|
||||
#include <esphome/components/sensor/sensor.h>
|
||||
#include <esphome/core/component.h>
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280 {
|
||||
namespace bme280_base {
|
||||
|
||||
static const char *const TAG = "bme280.sensor";
|
||||
|
||||
|
@ -46,7 +51,24 @@ static const uint8_t BME280_STATUS_IM_UPDATE = 0b01;
|
|||
|
||||
inline uint16_t combine_bytes(uint8_t msb, uint8_t lsb) { return ((msb & 0xFF) << 8) | (lsb & 0xFF); }
|
||||
|
||||
static const char *oversampling_to_str(BME280Oversampling oversampling) {
|
||||
const char *iir_filter_to_str(BME280IIRFilter filter) { // NOLINT
|
||||
switch (filter) {
|
||||
case BME280_IIR_FILTER_OFF:
|
||||
return "OFF";
|
||||
case BME280_IIR_FILTER_2X:
|
||||
return "2x";
|
||||
case BME280_IIR_FILTER_4X:
|
||||
return "4x";
|
||||
case BME280_IIR_FILTER_8X:
|
||||
return "8x";
|
||||
case BME280_IIR_FILTER_16X:
|
||||
return "16x";
|
||||
default:
|
||||
return "UNKNOWN";
|
||||
}
|
||||
}
|
||||
|
||||
const char *oversampling_to_str(BME280Oversampling oversampling) { // NOLINT
|
||||
switch (oversampling) {
|
||||
case BME280_OVERSAMPLING_NONE:
|
||||
return "None";
|
||||
|
@ -65,23 +87,6 @@ static const char *oversampling_to_str(BME280Oversampling oversampling) {
|
|||
}
|
||||
}
|
||||
|
||||
static const char *iir_filter_to_str(BME280IIRFilter filter) {
|
||||
switch (filter) {
|
||||
case BME280_IIR_FILTER_OFF:
|
||||
return "OFF";
|
||||
case BME280_IIR_FILTER_2X:
|
||||
return "2x";
|
||||
case BME280_IIR_FILTER_4X:
|
||||
return "4x";
|
||||
case BME280_IIR_FILTER_8X:
|
||||
return "8x";
|
||||
case BME280_IIR_FILTER_16X:
|
||||
return "16x";
|
||||
default:
|
||||
return "UNKNOWN";
|
||||
}
|
||||
}
|
||||
|
||||
void BME280Component::setup() {
|
||||
ESP_LOGCONFIG(TAG, "Setting up BME280...");
|
||||
uint8_t chip_id = 0;
|
||||
|
@ -112,7 +117,7 @@ void BME280Component::setup() {
|
|||
// Wait until the NVM data has finished loading.
|
||||
uint8_t status;
|
||||
uint8_t retry = 5;
|
||||
do {
|
||||
do { // NOLINT
|
||||
delay(2);
|
||||
if (!this->read_byte(BME280_REGISTER_STATUS, &status)) {
|
||||
ESP_LOGW(TAG, "Error reading status register.");
|
||||
|
@ -175,7 +180,6 @@ void BME280Component::setup() {
|
|||
}
|
||||
void BME280Component::dump_config() {
|
||||
ESP_LOGCONFIG(TAG, "BME280:");
|
||||
LOG_I2C_DEVICE(this);
|
||||
switch (this->error_code_) {
|
||||
case COMMUNICATION_FAILED:
|
||||
ESP_LOGE(TAG, "Communication with BME280 failed!");
|
||||
|
@ -226,14 +230,14 @@ void BME280Component::update() {
|
|||
return;
|
||||
}
|
||||
int32_t t_fine = 0;
|
||||
float temperature = this->read_temperature_(data, &t_fine);
|
||||
float const temperature = this->read_temperature_(data, &t_fine);
|
||||
if (std::isnan(temperature)) {
|
||||
ESP_LOGW(TAG, "Invalid temperature, cannot read pressure & humidity values.");
|
||||
this->status_set_warning();
|
||||
return;
|
||||
}
|
||||
float pressure = this->read_pressure_(data, t_fine);
|
||||
float humidity = this->read_humidity_(data, t_fine);
|
||||
float const pressure = this->read_pressure_(data, t_fine);
|
||||
float const humidity = this->read_humidity_(data, t_fine);
|
||||
|
||||
ESP_LOGV(TAG, "Got temperature=%.1f°C pressure=%.1fhPa humidity=%.1f%%", temperature, pressure, humidity);
|
||||
if (this->temperature_sensor_ != nullptr)
|
||||
|
@ -257,11 +261,11 @@ float BME280Component::read_temperature_(const uint8_t *data, int32_t *t_fine) {
|
|||
const int32_t t2 = this->calibration_.t2;
|
||||
const int32_t t3 = this->calibration_.t3;
|
||||
|
||||
int32_t var1 = (((adc >> 3) - (t1 << 1)) * t2) >> 11;
|
||||
int32_t var2 = (((((adc >> 4) - t1) * ((adc >> 4) - t1)) >> 12) * t3) >> 14;
|
||||
int32_t const var1 = (((adc >> 3) - (t1 << 1)) * t2) >> 11;
|
||||
int32_t const var2 = (((((adc >> 4) - t1) * ((adc >> 4) - t1)) >> 12) * t3) >> 14;
|
||||
*t_fine = var1 + var2;
|
||||
|
||||
float temperature = (*t_fine * 5 + 128) >> 8;
|
||||
float const temperature = (*t_fine * 5 + 128) >> 8;
|
||||
return temperature / 100.0f;
|
||||
}
|
||||
|
||||
|
@ -303,11 +307,11 @@ float BME280Component::read_pressure_(const uint8_t *data, int32_t t_fine) {
|
|||
}
|
||||
|
||||
float BME280Component::read_humidity_(const uint8_t *data, int32_t t_fine) {
|
||||
uint16_t raw_adc = ((data[6] & 0xFF) << 8) | (data[7] & 0xFF);
|
||||
uint16_t const raw_adc = ((data[6] & 0xFF) << 8) | (data[7] & 0xFF);
|
||||
if (raw_adc == 0x8000)
|
||||
return NAN;
|
||||
|
||||
int32_t adc = raw_adc;
|
||||
int32_t const adc = raw_adc;
|
||||
|
||||
const int32_t h1 = this->calibration_.h1;
|
||||
const int32_t h2 = this->calibration_.h2;
|
||||
|
@ -325,7 +329,7 @@ float BME280Component::read_humidity_(const uint8_t *data, int32_t t_fine) {
|
|||
|
||||
v_x1_u32r = v_x1_u32r < 0 ? 0 : v_x1_u32r;
|
||||
v_x1_u32r = v_x1_u32r > 419430400 ? 419430400 : v_x1_u32r;
|
||||
float h = v_x1_u32r >> 12;
|
||||
float const h = v_x1_u32r >> 12;
|
||||
|
||||
return h / 1024.0f;
|
||||
}
|
||||
|
@ -351,5 +355,5 @@ uint16_t BME280Component::read_u16_le_(uint8_t a_register) {
|
|||
}
|
||||
int16_t BME280Component::read_s16_le_(uint8_t a_register) { return this->read_u16_le_(a_register); }
|
||||
|
||||
} // namespace bme280
|
||||
} // namespace bme280_base
|
||||
} // namespace esphome
|
|
@ -2,10 +2,9 @@
|
|||
|
||||
#include "esphome/core/component.h"
|
||||
#include "esphome/components/sensor/sensor.h"
|
||||
#include "esphome/components/i2c/i2c.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280 {
|
||||
namespace bme280_base {
|
||||
|
||||
/// Internal struct storing the calibration values of an BME280.
|
||||
struct BME280CalibrationData {
|
||||
|
@ -57,8 +56,8 @@ enum BME280IIRFilter {
|
|||
BME280_IIR_FILTER_16X = 0b100,
|
||||
};
|
||||
|
||||
/// This class implements support for the BME280 Temperature+Pressure+Humidity i2c sensor.
|
||||
class BME280Component : public PollingComponent, public i2c::I2CDevice {
|
||||
/// This class implements support for the BME280 Temperature+Pressure+Humidity sensor.
|
||||
class BME280Component : public PollingComponent {
|
||||
public:
|
||||
void set_temperature_sensor(sensor::Sensor *temperature_sensor) { temperature_sensor_ = temperature_sensor; }
|
||||
void set_pressure_sensor(sensor::Sensor *pressure_sensor) { pressure_sensor_ = pressure_sensor; }
|
||||
|
@ -91,6 +90,11 @@ class BME280Component : public PollingComponent, public i2c::I2CDevice {
|
|||
uint16_t read_u16_le_(uint8_t a_register);
|
||||
int16_t read_s16_le_(uint8_t a_register);
|
||||
|
||||
virtual bool read_byte(uint8_t a_register, uint8_t *data) = 0;
|
||||
virtual bool write_byte(uint8_t a_register, uint8_t data) = 0;
|
||||
virtual bool read_bytes(uint8_t a_register, uint8_t *data, size_t len) = 0;
|
||||
virtual bool read_byte_16(uint8_t a_register, uint16_t *data) = 0;
|
||||
|
||||
BME280CalibrationData calibration_;
|
||||
BME280Oversampling temperature_oversampling_{BME280_OVERSAMPLING_16X};
|
||||
BME280Oversampling pressure_oversampling_{BME280_OVERSAMPLING_16X};
|
||||
|
@ -106,5 +110,5 @@ class BME280Component : public PollingComponent, public i2c::I2CDevice {
|
|||
} error_code_{NONE};
|
||||
};
|
||||
|
||||
} // namespace bme280
|
||||
} // namespace bme280_base
|
||||
} // namespace esphome
|
106
esphome/components/bme280_base/sensor.py
Normal file
106
esphome/components/bme280_base/sensor.py
Normal file
|
@ -0,0 +1,106 @@
|
|||
import esphome.codegen as cg
|
||||
import esphome.config_validation as cv
|
||||
from esphome.components import sensor
|
||||
from esphome.const import (
|
||||
CONF_HUMIDITY,
|
||||
CONF_ID,
|
||||
CONF_IIR_FILTER,
|
||||
CONF_OVERSAMPLING,
|
||||
CONF_PRESSURE,
|
||||
CONF_TEMPERATURE,
|
||||
DEVICE_CLASS_HUMIDITY,
|
||||
DEVICE_CLASS_PRESSURE,
|
||||
DEVICE_CLASS_TEMPERATURE,
|
||||
STATE_CLASS_MEASUREMENT,
|
||||
UNIT_CELSIUS,
|
||||
UNIT_HECTOPASCAL,
|
||||
UNIT_PERCENT,
|
||||
)
|
||||
|
||||
bme280_ns = cg.esphome_ns.namespace("bme280_base")
|
||||
BME280Oversampling = bme280_ns.enum("BME280Oversampling")
|
||||
OVERSAMPLING_OPTIONS = {
|
||||
"NONE": BME280Oversampling.BME280_OVERSAMPLING_NONE,
|
||||
"1X": BME280Oversampling.BME280_OVERSAMPLING_1X,
|
||||
"2X": BME280Oversampling.BME280_OVERSAMPLING_2X,
|
||||
"4X": BME280Oversampling.BME280_OVERSAMPLING_4X,
|
||||
"8X": BME280Oversampling.BME280_OVERSAMPLING_8X,
|
||||
"16X": BME280Oversampling.BME280_OVERSAMPLING_16X,
|
||||
}
|
||||
|
||||
BME280IIRFilter = bme280_ns.enum("BME280IIRFilter")
|
||||
IIR_FILTER_OPTIONS = {
|
||||
"OFF": BME280IIRFilter.BME280_IIR_FILTER_OFF,
|
||||
"2X": BME280IIRFilter.BME280_IIR_FILTER_2X,
|
||||
"4X": BME280IIRFilter.BME280_IIR_FILTER_4X,
|
||||
"8X": BME280IIRFilter.BME280_IIR_FILTER_8X,
|
||||
"16X": BME280IIRFilter.BME280_IIR_FILTER_16X,
|
||||
}
|
||||
|
||||
CONFIG_SCHEMA_BASE = cv.Schema(
|
||||
{
|
||||
cv.Optional(CONF_TEMPERATURE): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_CELSIUS,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_TEMPERATURE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_PRESSURE): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_HECTOPASCAL,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_PRESSURE,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_HUMIDITY): sensor.sensor_schema(
|
||||
unit_of_measurement=UNIT_PERCENT,
|
||||
accuracy_decimals=1,
|
||||
device_class=DEVICE_CLASS_HUMIDITY,
|
||||
state_class=STATE_CLASS_MEASUREMENT,
|
||||
).extend(
|
||||
{
|
||||
cv.Optional(CONF_OVERSAMPLING, default="16X"): cv.enum(
|
||||
OVERSAMPLING_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
),
|
||||
cv.Optional(CONF_IIR_FILTER, default="OFF"): cv.enum(
|
||||
IIR_FILTER_OPTIONS, upper=True
|
||||
),
|
||||
}
|
||||
).extend(cv.polling_component_schema("60s"))
|
||||
|
||||
|
||||
async def to_code(config, func=None):
|
||||
var = cg.new_Pvariable(config[CONF_ID])
|
||||
await cg.register_component(var, config)
|
||||
if func is not None:
|
||||
await func(var, config)
|
||||
|
||||
if temperature_config := config.get(CONF_TEMPERATURE):
|
||||
sens = await sensor.new_sensor(temperature_config)
|
||||
cg.add(var.set_temperature_sensor(sens))
|
||||
cg.add(var.set_temperature_oversampling(temperature_config[CONF_OVERSAMPLING]))
|
||||
|
||||
if pressure_config := config.get(CONF_PRESSURE):
|
||||
sens = await sensor.new_sensor(pressure_config)
|
||||
cg.add(var.set_pressure_sensor(sens))
|
||||
cg.add(var.set_pressure_oversampling(pressure_config[CONF_OVERSAMPLING]))
|
||||
|
||||
if humidity_config := config.get(CONF_HUMIDITY):
|
||||
sens = await sensor.new_sensor(humidity_config)
|
||||
cg.add(var.set_humidity_sensor(sens))
|
||||
cg.add(var.set_humidity_oversampling(humidity_config[CONF_OVERSAMPLING]))
|
||||
|
||||
cg.add(var.set_iir_filter(config[CONF_IIR_FILTER]))
|
30
esphome/components/bme280_i2c/bme280_i2c.cpp
Normal file
30
esphome/components/bme280_i2c/bme280_i2c.cpp
Normal file
|
@ -0,0 +1,30 @@
|
|||
#include <cstddef>
|
||||
#include <cstdint>
|
||||
|
||||
#include "bme280_i2c.h"
|
||||
#include "esphome/components/i2c/i2c.h"
|
||||
#include "../bme280_base/bme280_base.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280_i2c {
|
||||
|
||||
bool BME280I2CComponent::read_byte(uint8_t a_register, uint8_t *data) {
|
||||
return I2CDevice::read_byte(a_register, data);
|
||||
};
|
||||
bool BME280I2CComponent::write_byte(uint8_t a_register, uint8_t data) {
|
||||
return I2CDevice::write_byte(a_register, data);
|
||||
};
|
||||
bool BME280I2CComponent::read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
|
||||
return I2CDevice::read_bytes(a_register, data, len);
|
||||
};
|
||||
bool BME280I2CComponent::read_byte_16(uint8_t a_register, uint16_t *data) {
|
||||
return I2CDevice::read_byte_16(a_register, data);
|
||||
};
|
||||
|
||||
void BME280I2CComponent::dump_config() {
|
||||
LOG_I2C_DEVICE(this);
|
||||
BME280Component::dump_config();
|
||||
}
|
||||
|
||||
} // namespace bme280_i2c
|
||||
} // namespace esphome
|
20
esphome/components/bme280_i2c/bme280_i2c.h
Normal file
20
esphome/components/bme280_i2c/bme280_i2c.h
Normal file
|
@ -0,0 +1,20 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/components/bme280_base/bme280_base.h"
|
||||
#include "esphome/components/i2c/i2c.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280_i2c {
|
||||
|
||||
static const char *const TAG = "bme280_i2c.sensor";
|
||||
|
||||
class BME280I2CComponent : public esphome::bme280_base::BME280Component, public i2c::I2CDevice {
|
||||
bool read_byte(uint8_t a_register, uint8_t *data) override;
|
||||
bool write_byte(uint8_t a_register, uint8_t data) override;
|
||||
bool read_bytes(uint8_t a_register, uint8_t *data, size_t len) override;
|
||||
bool read_byte_16(uint8_t a_register, uint16_t *data) override;
|
||||
void dump_config() override;
|
||||
};
|
||||
|
||||
} // namespace bme280_i2c
|
||||
} // namespace esphome
|
19
esphome/components/bme280_i2c/sensor.py
Normal file
19
esphome/components/bme280_i2c/sensor.py
Normal file
|
@ -0,0 +1,19 @@
|
|||
import esphome.codegen as cg
|
||||
from esphome.components import i2c
|
||||
from ..bme280_base.sensor import to_code as to_code_base, cv, CONFIG_SCHEMA_BASE
|
||||
|
||||
DEPENDENCIES = ["i2c"]
|
||||
AUTO_LOAD = ["bme280_base"]
|
||||
|
||||
bme280_ns = cg.esphome_ns.namespace("bme280_i2c")
|
||||
BME280I2CComponent = bme280_ns.class_(
|
||||
"BME280I2CComponent", cg.PollingComponent, i2c.I2CDevice
|
||||
)
|
||||
|
||||
CONFIG_SCHEMA = CONFIG_SCHEMA_BASE.extend(
|
||||
i2c.i2c_device_schema(default_address=0x77)
|
||||
).extend({cv.GenerateID(): cv.declare_id(BME280I2CComponent)})
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
await to_code_base(config, func=i2c.register_i2c_device)
|
1
esphome/components/bme280_spi/__init__.py
Normal file
1
esphome/components/bme280_spi/__init__.py
Normal file
|
@ -0,0 +1 @@
|
|||
CODEOWNERS = ["@apbodrov"]
|
66
esphome/components/bme280_spi/bme280_spi.cpp
Normal file
66
esphome/components/bme280_spi/bme280_spi.cpp
Normal file
|
@ -0,0 +1,66 @@
|
|||
#include <cstdint>
|
||||
#include <cstddef>
|
||||
|
||||
#include "bme280_spi.h"
|
||||
#include <esphome/components/bme280_base/bme280_base.h>
|
||||
|
||||
int set_bit(uint8_t num, int position) {
|
||||
int mask = 1 << position;
|
||||
return num | mask;
|
||||
}
|
||||
|
||||
int clear_bit(uint8_t num, int position) {
|
||||
int mask = 1 << position;
|
||||
return num & ~mask;
|
||||
}
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280_spi {
|
||||
|
||||
void BME280SPIComponent::setup() {
|
||||
this->spi_setup();
|
||||
BME280Component::setup();
|
||||
};
|
||||
|
||||
// In SPI mode, only 7 bits of the register addresses are used; the MSB of register address is not used
|
||||
// and replaced by a read/write bit (RW = ‘0’ for write and RW = ‘1’ for read).
|
||||
// Example: address 0xF7 is accessed by using SPI register address 0x77. For write access, the byte
|
||||
// 0x77 is transferred, for read access, the byte 0xF7 is transferred.
|
||||
// https://www.bosch-sensortec.com/media/boschsensortec/downloads/datasheets/bst-bme280-ds002.pdf
|
||||
|
||||
bool BME280SPIComponent::read_byte(uint8_t a_register, uint8_t *data) {
|
||||
this->enable();
|
||||
// cause: *data = this->delegate_->transfer(tmp) doesnt work
|
||||
this->delegate_->transfer(set_bit(a_register, 7));
|
||||
*data = this->delegate_->transfer(0);
|
||||
this->disable();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool BME280SPIComponent::write_byte(uint8_t a_register, uint8_t data) {
|
||||
this->enable();
|
||||
this->delegate_->transfer(clear_bit(a_register, 7));
|
||||
this->delegate_->transfer(data);
|
||||
this->disable();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool BME280SPIComponent::read_bytes(uint8_t a_register, uint8_t *data, size_t len) {
|
||||
this->enable();
|
||||
this->delegate_->transfer(set_bit(a_register, 7));
|
||||
this->delegate_->read_array(data, len);
|
||||
this->disable();
|
||||
return true;
|
||||
}
|
||||
|
||||
bool BME280SPIComponent::read_byte_16(uint8_t a_register, uint16_t *data) {
|
||||
this->enable();
|
||||
this->delegate_->transfer(set_bit(a_register, 7));
|
||||
((uint8_t *) data)[1] = this->delegate_->transfer(0);
|
||||
((uint8_t *) data)[0] = this->delegate_->transfer(0);
|
||||
this->disable();
|
||||
return true;
|
||||
}
|
||||
|
||||
} // namespace bme280_spi
|
||||
} // namespace esphome
|
20
esphome/components/bme280_spi/bme280_spi.h
Normal file
20
esphome/components/bme280_spi/bme280_spi.h
Normal file
|
@ -0,0 +1,20 @@
|
|||
#pragma once
|
||||
|
||||
#include "esphome/components/bme280_base/bme280_base.h"
|
||||
#include "esphome/components/spi/spi.h"
|
||||
|
||||
namespace esphome {
|
||||
namespace bme280_spi {
|
||||
|
||||
class BME280SPIComponent : public esphome::bme280_base::BME280Component,
|
||||
public spi::SPIDevice<spi::BIT_ORDER_MSB_FIRST, spi::CLOCK_POLARITY_LOW,
|
||||
spi::CLOCK_PHASE_LEADING, spi::DATA_RATE_200KHZ> {
|
||||
void setup() override;
|
||||
bool read_byte(uint8_t a_register, uint8_t *data) override;
|
||||
bool write_byte(uint8_t a_register, uint8_t data) override;
|
||||
bool read_bytes(uint8_t a_register, uint8_t *data, size_t len) override;
|
||||
bool read_byte_16(uint8_t a_register, uint16_t *data) override;
|
||||
};
|
||||
|
||||
} // namespace bme280_spi
|
||||
} // namespace esphome
|
24
esphome/components/bme280_spi/sensor.py
Normal file
24
esphome/components/bme280_spi/sensor.py
Normal file
|
@ -0,0 +1,24 @@
|
|||
import esphome.codegen as cg
|
||||
from esphome.components import spi
|
||||
from esphome.components.bme280_base.sensor import (
|
||||
to_code as to_code_base,
|
||||
cv,
|
||||
CONFIG_SCHEMA_BASE,
|
||||
)
|
||||
|
||||
DEPENDENCIES = ["spi"]
|
||||
AUTO_LOAD = ["bme280_base"]
|
||||
|
||||
|
||||
bme280_spi_ns = cg.esphome_ns.namespace("bme280_spi")
|
||||
BME280SPIComponent = bme280_spi_ns.class_(
|
||||
"BME280SPIComponent", cg.PollingComponent, spi.SPIDevice
|
||||
)
|
||||
|
||||
CONFIG_SCHEMA = CONFIG_SCHEMA_BASE.extend(spi.spi_device_schema()).extend(
|
||||
{cv.GenerateID(): cv.declare_id(BME280SPIComponent)}
|
||||
)
|
||||
|
||||
|
||||
async def to_code(config):
|
||||
await to_code_base(config, func=spi.register_spi_device)
|
|
@ -690,7 +690,7 @@ sensor:
|
|||
update_interval: 30s
|
||||
mode: low_power
|
||||
i2c_id: i2c_bus
|
||||
- platform: bme280
|
||||
- platform: bme280_i2c
|
||||
temperature:
|
||||
name: Outside Temperature
|
||||
oversampling: 16x
|
||||
|
@ -704,6 +704,21 @@ sensor:
|
|||
iir_filter: 16x
|
||||
update_interval: 15s
|
||||
i2c_id: i2c_bus
|
||||
- platform: bme280_spi
|
||||
temperature:
|
||||
name: Outside Temperature
|
||||
oversampling: 16x
|
||||
pressure:
|
||||
name: Outside Pressure
|
||||
oversampling: none
|
||||
humidity:
|
||||
name: Outside Humidity
|
||||
oversampling: 8x
|
||||
cs_pin:
|
||||
allow_other_uses: true
|
||||
number: GPIO23
|
||||
iir_filter: 16x
|
||||
update_interval: 15s
|
||||
- platform: bme680
|
||||
temperature:
|
||||
name: Outside Temperature
|
||||
|
|
Loading…
Reference in a new issue