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dalybms: support changing the address (#3676)

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Samuel Sieb 2022-08-02 12:48:02 -07:00 committed by GitHub
parent 98aa3d51ed
commit ba7737e9f8
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GPG key ID: 4AEE18F83AFDEB23
3 changed files with 12 additions and 3 deletions
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10
esphome/components/daly_bms/__init__.py
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@ -1,7 +1,7 @@
import esphome.codegen as cg
import esphome.config_validation as cv
from esphome.components import uart
from esphome.const import CONF_ID
from esphome.const import CONF_ID, CONF_ADDRESS
CODEOWNERS = ["@s1lvi0"]
DEPENDENCIES = ["uart"]
@ -15,7 +15,12 @@ DalyBmsComponent = daly_bms.class_(
)
CONFIG_SCHEMA = (
cv.Schema({cv.GenerateID(): cv.declare_id(DalyBmsComponent)})
cv.Schema(
{
cv.GenerateID(): cv.declare_id(DalyBmsComponent),
cv.Optional(CONF_ADDRESS, default=0x80): cv.positive_int,
}
)
.extend(uart.UART_DEVICE_SCHEMA)
.extend(cv.polling_component_schema("30s"))
)
@ -25,3 +30,4 @@ async def to_code(config):
var = cg.new_Pvariable(config[CONF_ID])
await cg.register_component(var, config)
await uart.register_uart_device(var, config)
cg.add(var.set_address(config[CONF_ADDRESS]))

2
esphome/components/daly_bms/daly_bms.cpp
View file

@ -50,7 +50,7 @@ void DalyBmsComponent::request_data_(uint8_t data_id) {
uint8_t request_message[DALY_FRAME_SIZE];
request_message[0] = 0xA5; // Start Flag
request_message[1] = 0x80; // Communication Module Address
request_message[1] = addr_; // Communication Module Address
request_message[2] = data_id; // Data ID
request_message[3] = 0x08; // Data Length (Fixed)
request_message[4] = 0x00; // Empty Data

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

@ -69,11 +69,14 @@ class DalyBmsComponent : public PollingComponent, public uart::UARTDevice {
void update() override;
float get_setup_priority() const override;
void set_address(uint8_t address) { this->addr_ = address; }
protected:
void request_data_(uint8_t data_id);
void decode_data_(std::vector<uint8_t> data);
uint8_t addr_;
sensor::Sensor *voltage_sensor_{nullptr};
sensor::Sensor *current_sensor_{nullptr};
sensor::Sensor *battery_level_sensor_{nullptr};