Anova ble component (#1752)

Co-authored-by: Ben Buxton <bb@cactii.net>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
This commit is contained in:
buxtronix 2021-07-05 09:59:12 +10:00 committed by GitHub
parent d31040f5d8
commit ab31117bf3
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8 changed files with 434 additions and 0 deletions

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@ -15,6 +15,7 @@ esphome/components/ac_dimmer/* @glmnet
esphome/components/adc/* @esphome/core esphome/components/adc/* @esphome/core
esphome/components/addressable_light/* @justfalter esphome/components/addressable_light/* @justfalter
esphome/components/animation/* @syndlex esphome/components/animation/* @syndlex
esphome/components/anova/* @buxtronix
esphome/components/api/* @OttoWinter esphome/components/api/* @OttoWinter
esphome/components/async_tcp/* @OttoWinter esphome/components/async_tcp/* @OttoWinter
esphome/components/atc_mithermometer/* @ahpohl esphome/components/atc_mithermometer/* @ahpohl

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@ -0,0 +1,140 @@
#include "anova.h"
#include "esphome/core/log.h"
#ifdef ARDUINO_ARCH_ESP32
namespace esphome {
namespace anova {
static const char *TAG = "anova";
using namespace esphome::climate;
void Anova::dump_config() { LOG_CLIMATE("", "Anova BLE Cooker", this); }
void Anova::setup() {
this->codec_ = new AnovaCodec();
this->current_request_ = 0;
}
void Anova::loop() {}
void Anova::control(const ClimateCall &call) {
if (call.get_mode().has_value()) {
ClimateMode mode = *call.get_mode();
AnovaPacket *pkt;
switch (mode) {
case climate::CLIMATE_MODE_OFF:
pkt = this->codec_->get_stop_request();
break;
case climate::CLIMATE_MODE_HEAT:
pkt = this->codec_->get_start_request();
break;
default:
ESP_LOGW(TAG, "Unsupported mode: %d", mode);
return;
}
auto status = esp_ble_gattc_write_char(this->parent_->gattc_if, this->parent_->conn_id, this->char_handle_,
pkt->length, pkt->data, ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
if (status)
ESP_LOGW(TAG, "[%s] esp_ble_gattc_write_char failed, status=%d", this->parent_->address_str().c_str(), status);
}
if (call.get_target_temperature().has_value()) {
auto pkt = this->codec_->get_set_target_temp_request(*call.get_target_temperature());
auto status = esp_ble_gattc_write_char(this->parent_->gattc_if, this->parent_->conn_id, this->char_handle_,
pkt->length, pkt->data, ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
if (status)
ESP_LOGW(TAG, "[%s] esp_ble_gattc_write_char failed, status=%d", this->parent_->address_str().c_str(), status);
}
}
void Anova::gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if, esp_ble_gattc_cb_param_t *param) {
switch (event) {
case ESP_GATTC_DISCONNECT_EVT: {
this->current_temperature = NAN;
this->target_temperature = NAN;
this->publish_state();
break;
}
case ESP_GATTC_SEARCH_CMPL_EVT: {
auto chr = this->parent_->get_characteristic(ANOVA_SERVICE_UUID, ANOVA_CHARACTERISTIC_UUID);
if (chr == nullptr) {
ESP_LOGW(TAG, "[%s] No control service found at device, not an Anova..?", this->get_name().c_str());
break;
}
this->char_handle_ = chr->handle;
auto status = esp_ble_gattc_register_for_notify(this->parent_->gattc_if, this->parent_->remote_bda, chr->handle);
if (status) {
ESP_LOGW(TAG, "[%s] esp_ble_gattc_register_for_notify failed, status=%d", this->get_name().c_str(), status);
}
break;
}
case ESP_GATTC_REG_FOR_NOTIFY_EVT: {
this->node_state = espbt::ClientState::Established;
this->current_request_ = 0;
this->update();
break;
}
case ESP_GATTC_NOTIFY_EVT: {
if (param->notify.handle != this->char_handle_)
break;
this->codec_->decode(param->notify.value, param->notify.value_len);
if (this->codec_->has_target_temp()) {
this->target_temperature = this->codec_->target_temp_;
}
if (this->codec_->has_current_temp()) {
this->current_temperature = this->codec_->current_temp_;
}
if (this->codec_->has_running()) {
this->mode = this->codec_->running_ ? climate::CLIMATE_MODE_HEAT : climate::CLIMATE_MODE_OFF;
}
this->publish_state();
if (this->current_request_ > 0) {
AnovaPacket *pkt = nullptr;
switch (this->current_request_++) {
case 1:
pkt = this->codec_->get_read_target_temp_request();
break;
case 2:
pkt = this->codec_->get_read_current_temp_request();
break;
default:
this->current_request_ = 0;
break;
}
if (pkt != nullptr) {
auto status =
esp_ble_gattc_write_char(this->parent_->gattc_if, this->parent_->conn_id, this->char_handle_, pkt->length,
pkt->data, ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
if (status)
ESP_LOGW(TAG, "[%s] esp_ble_gattc_write_char failed, status=%d", this->parent_->address_str().c_str(),
status);
}
}
break;
}
default:
break;
}
}
void Anova::update() {
if (this->node_state != espbt::ClientState::Established)
return;
if (this->current_request_ == 0) {
auto pkt = this->codec_->get_read_device_status_request();
auto status = esp_ble_gattc_write_char(this->parent_->gattc_if, this->parent_->conn_id, this->char_handle_,
pkt->length, pkt->data, ESP_GATT_WRITE_TYPE_NO_RSP, ESP_GATT_AUTH_REQ_NONE);
if (status)
ESP_LOGW(TAG, "[%s] esp_ble_gattc_write_char failed, status=%d", this->parent_->address_str().c_str(), status);
this->current_request_++;
}
}
} // namespace anova
} // namespace esphome
#endif

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@ -0,0 +1,50 @@
#pragma once
#include "esphome/core/component.h"
#include "esphome/components/ble_client/ble_client.h"
#include "esphome/components/esp32_ble_tracker/esp32_ble_tracker.h"
#include "esphome/components/climate/climate.h"
#include "anova_base.h"
#ifdef ARDUINO_ARCH_ESP32
#include <esp_gattc_api.h>
namespace esphome {
namespace anova {
namespace espbt = esphome::esp32_ble_tracker;
static const uint16_t ANOVA_SERVICE_UUID = 0xFFE0;
static const uint16_t ANOVA_CHARACTERISTIC_UUID = 0xFFE1;
class Anova : public climate::Climate, public esphome::ble_client::BLEClientNode, public PollingComponent {
public:
void setup() override;
void loop() override;
void update() override;
void gattc_event_handler(esp_gattc_cb_event_t event, esp_gatt_if_t gattc_if,
esp_ble_gattc_cb_param_t *param) override;
void dump_config() override;
float get_setup_priority() const override { return setup_priority::DATA; }
climate::ClimateTraits traits() {
auto traits = climate::ClimateTraits();
traits.set_supports_current_temperature(true);
traits.set_supports_heat_mode(true);
traits.set_visual_min_temperature(25.0);
traits.set_visual_max_temperature(100.0);
traits.set_visual_temperature_step(0.1);
return traits;
}
protected:
AnovaCodec *codec_;
void control(const climate::ClimateCall &call) override;
uint16_t char_handle_;
uint8_t current_request_;
};
} // namespace anova
} // namespace esphome
#endif

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@ -0,0 +1,119 @@
#include "anova_base.h"
namespace esphome {
namespace anova {
AnovaPacket *AnovaCodec::clean_packet_() {
this->packet_.length = strlen((char *) this->packet_.data);
this->packet_.data[this->packet_.length] = '\0';
ESP_LOGV("anova", "SendPkt: %s\n", this->packet_.data);
return &this->packet_;
}
AnovaPacket *AnovaCodec::get_read_device_status_request() {
this->current_query_ = READ_DEVICE_STATUS;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DEVICE_STATUS);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_target_temp_request() {
this->current_query_ = READ_TARGET_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_TARGET_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_current_temp_request() {
this->current_query_ = READ_CURRENT_TEMPERATURE;
sprintf((char *) this->packet_.data, "%s", CMD_READ_CURRENT_TEMP);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_unit_request() {
this->current_query_ = READ_UNIT;
sprintf((char *) this->packet_.data, "%s", CMD_READ_UNIT);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_read_data_request() {
this->current_query_ = READ_DATA;
sprintf((char *) this->packet_.data, "%s", CMD_READ_DATA);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_set_target_temp_request(float temperature) {
this->current_query_ = SET_TARGET_TEMPERATURE;
sprintf((char *) this->packet_.data, CMD_SET_TARGET_TEMP, temperature);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_set_unit_request(char unit) {
this->current_query_ = SET_UNIT;
sprintf((char *) this->packet_.data, CMD_SET_TEMP_UNIT, unit);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_start_request() {
this->current_query_ = START;
sprintf((char *) this->packet_.data, CMD_START);
return this->clean_packet_();
}
AnovaPacket *AnovaCodec::get_stop_request() {
this->current_query_ = STOP;
sprintf((char *) this->packet_.data, CMD_STOP);
return this->clean_packet_();
}
void AnovaCodec::decode(const uint8_t *data, uint16_t length) {
memset(this->buf_, 0, 32);
strncpy(this->buf_, (char *) data, length);
ESP_LOGV("anova", "Received: %s\n", this->buf_);
this->has_target_temp_ = this->has_current_temp_ = this->has_unit_ = this->has_running_ = false;
switch (this->current_query_) {
case READ_DEVICE_STATUS: {
if (!strncmp(this->buf_, "stopped", 7)) {
this->has_running_ = true;
this->running_ = false;
}
if (!strncmp(this->buf_, "running", 7)) {
this->has_running_ = true;
this->running_ = true;
}
break;
}
case START: {
if (!strncmp(this->buf_, "start", 5)) {
this->has_running_ = true;
this->running_ = true;
}
break;
}
case STOP: {
if (!strncmp(this->buf_, "stop", 4)) {
this->has_running_ = true;
this->running_ = false;
}
break;
}
case READ_TARGET_TEMPERATURE: {
this->target_temp_ = strtof(this->buf_, nullptr);
this->has_target_temp_ = true;
break;
}
case SET_TARGET_TEMPERATURE: {
this->target_temp_ = strtof(this->buf_, nullptr);
this->has_target_temp_ = true;
break;
}
case READ_CURRENT_TEMPERATURE: {
this->current_temp_ = strtof(this->buf_, nullptr);
this->has_current_temp_ = true;
break;
}
default:
break;
}
}
} // namespace anova
} // namespace esphome

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@ -0,0 +1,79 @@
#pragma once
#include "esphome/core/helpers.h"
#include "esphome/core/log.h"
namespace esphome {
namespace anova {
enum CurrentQuery {
NONE,
READ_DEVICE_STATUS,
READ_TARGET_TEMPERATURE,
READ_CURRENT_TEMPERATURE,
READ_DATA,
READ_UNIT,
SET_TARGET_TEMPERATURE,
SET_UNIT,
START,
STOP,
};
struct AnovaPacket {
uint16_t length;
uint8_t data[24];
};
#define CMD_READ_DEVICE_STATUS "status\r"
#define CMD_READ_TARGET_TEMP "read set temp\r"
#define CMD_READ_CURRENT_TEMP "read temp\r"
#define CMD_READ_UNIT "read unit\r"
#define CMD_READ_DATA "read data\r"
#define CMD_SET_TARGET_TEMP "set temp %.1f\r"
#define CMD_SET_TEMP_UNIT "set unit %c\r"
#define CMD_START "start\r"
#define CMD_STOP "stop\r"
class AnovaCodec {
public:
AnovaPacket *get_read_device_status_request();
AnovaPacket *get_read_target_temp_request();
AnovaPacket *get_read_current_temp_request();
AnovaPacket *get_read_data_request();
AnovaPacket *get_read_unit_request();
AnovaPacket *get_set_target_temp_request(float temperature);
AnovaPacket *get_set_unit_request(char unit);
AnovaPacket *get_start_request();
AnovaPacket *get_stop_request();
void decode(const uint8_t *data, uint16_t length);
bool has_target_temp() { return this->has_target_temp_; }
bool has_current_temp() { return this->has_current_temp_; }
bool has_unit() { return this->has_unit_; }
bool has_running() { return this->has_running_; }
union {
float target_temp_;
float current_temp_;
char unit_;
bool running_;
};
protected:
AnovaPacket *clean_packet_();
AnovaPacket packet_;
bool has_target_temp_;
bool has_current_temp_;
bool has_unit_;
bool has_running_;
char buf_[32];
CurrentQuery current_query_;
};
} // namespace anova
} // namespace esphome

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@ -0,0 +1,25 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import climate, ble_client
from esphome.const import CONF_ID
CODEOWNERS = ["@buxtronix"]
DEPENDENCIES = ["ble_client"]
anova_ns = cg.esphome_ns.namespace("anova")
Anova = anova_ns.class_(
"Anova", climate.Climate, ble_client.BLEClientNode, cg.PollingComponent
)
CONFIG_SCHEMA = (
climate.CLIMATE_SCHEMA.extend({cv.GenerateID(): cv.declare_id(Anova)})
.extend(ble_client.BLE_CLIENT_SCHEMA)
.extend(cv.polling_component_schema("60s"))
)
def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
yield cg.register_component(var, config)
yield climate.register_climate(var, config)
yield ble_client.register_ble_node(var, config)

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@ -1526,6 +1526,26 @@ climate:
name: Toshiba Climate name: Toshiba Climate
- platform: hitachi_ac344 - platform: hitachi_ac344
name: Hitachi Climate name: Hitachi Climate
- platform: midea_ac
visual:
min_temperature: 18 °C
max_temperature: 25 °C
temperature_step: 0.1 °C
name: 'Electrolux EACS'
beeper: true
outdoor_temperature:
name: 'Temp'
power_usage:
name: 'Power'
humidity_setpoint:
name: 'Hum'
- platform: anova
name: Anova cooker
ble_client_id: ble_blah
midea_dongle:
uart_id: uart0
strength_icon: true
switch: switch:
- platform: gpio - platform: gpio