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dalybms: support changing the address (#3676)
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parent
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commit
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3 changed files with 12 additions and 3 deletions
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@ -1,7 +1,7 @@
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import esphome.codegen as cg
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import esphome.config_validation as cv
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from esphome.components import uart
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from esphome.const import CONF_ID
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from esphome.const import CONF_ID, CONF_ADDRESS
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CODEOWNERS = ["@s1lvi0"]
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DEPENDENCIES = ["uart"]
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@ -15,7 +15,12 @@ DalyBmsComponent = daly_bms.class_(
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)
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CONFIG_SCHEMA = (
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cv.Schema({cv.GenerateID(): cv.declare_id(DalyBmsComponent)})
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cv.Schema(
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{
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cv.GenerateID(): cv.declare_id(DalyBmsComponent),
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cv.Optional(CONF_ADDRESS, default=0x80): cv.positive_int,
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}
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)
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.extend(uart.UART_DEVICE_SCHEMA)
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.extend(cv.polling_component_schema("30s"))
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)
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@ -25,3 +30,4 @@ async def to_code(config):
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var = cg.new_Pvariable(config[CONF_ID])
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await cg.register_component(var, config)
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await uart.register_uart_device(var, config)
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cg.add(var.set_address(config[CONF_ADDRESS]))
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@ -50,7 +50,7 @@ void DalyBmsComponent::request_data_(uint8_t data_id) {
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uint8_t request_message[DALY_FRAME_SIZE];
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request_message[0] = 0xA5; // Start Flag
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request_message[1] = 0x80; // Communication Module Address
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request_message[1] = addr_; // Communication Module Address
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request_message[2] = data_id; // Data ID
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request_message[3] = 0x08; // Data Length (Fixed)
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request_message[4] = 0x00; // Empty Data
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@ -69,11 +69,14 @@ class DalyBmsComponent : public PollingComponent, public uart::UARTDevice {
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void update() override;
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float get_setup_priority() const override;
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void set_address(uint8_t address) { this->addr_ = address; }
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protected:
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void request_data_(uint8_t data_id);
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void decode_data_(std::vector<uint8_t> data);
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uint8_t addr_;
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sensor::Sensor *voltage_sensor_{nullptr};
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sensor::Sensor *current_sensor_{nullptr};
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sensor::Sensor *battery_level_sensor_{nullptr};
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