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Modbus number/output use write single (#2896)

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Co-authored-by: Martin <25747549+martgras@users.noreply.github.com>
This commit is contained in:
Guillermo Ruffino
2021-12-09 17:44:43 -03:00
committed by GitHub
parent 24ec5a6e9d
commit c490388e80
8 changed files with 27 additions and 6 deletions
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esphome/components/modbus_controller/output/__init__.py
+3
View File
@@ -18,6 +18,7 @@ from .. import (
from ..const import (
CONF_MODBUS_CONTROLLER_ID,
CONF_USE_WRITE_MULTIPLE,
CONF_VALUE_TYPE,
CONF_WRITE_LAMBDA,
)
@@ -36,6 +37,7 @@ CONFIG_SCHEMA = cv.All(
cv.GenerateID(): cv.declare_id(ModbusOutput),
cv.Optional(CONF_WRITE_LAMBDA): cv.returning_lambda,
cv.Optional(CONF_MULTIPLY, default=1.0): cv.float_,
cv.Optional(CONF_USE_WRITE_MULTIPLE, default=False): cv.boolean,
}
),
validate_modbus_register,
@@ -54,6 +56,7 @@ async def to_code(config):
await output.register_output(var, config)
cg.add(var.set_write_multiply(config[CONF_MULTIPLY]))
parent = await cg.get_variable(config[CONF_MODBUS_CONTROLLER_ID])
cg.add(var.set_use_write_mutiple(config[CONF_USE_WRITE_MULTIPLE]))
cg.add(var.set_parent(parent))
if CONF_WRITE_LAMBDA in config:
template_ = await cg.process_lambda(
esphome/components/modbus_controller/output/modbus_output.cpp
+8 -2
View File
@@ -40,8 +40,14 @@ void ModbusOutput::write_state(float value) {
this->start_address, this->register_count, value, original_value);
// Create and send the write command
auto write_cmd =
ModbusCommandItem::create_write_multiple_command(parent_, this->start_address, this->register_count, data);
// Create and send the write command
ModbusCommandItem write_cmd;
if (this->register_count == 1 && !this->use_write_multiple_) {
write_cmd = ModbusCommandItem::create_write_single_command(parent_, this->start_address + this->offset, data[0]);
} else {
write_cmd = ModbusCommandItem::create_write_multiple_command(parent_, this->start_address + this->offset,
this->register_count, data);
}
parent_->queue_command(write_cmd);
}
esphome/components/modbus_controller/output/modbus_output.h
+2
View File
@@ -33,6 +33,7 @@ class ModbusOutput : public output::FloatOutput, public Component, public Sensor
using write_transform_func_t = std::function<optional<float>(ModbusOutput *, float, std::vector<uint16_t> &)>;
void set_write_template(write_transform_func_t &&f) { this->write_transform_func_ = f; }
void set_use_write_mutiple(bool use_write_multiple) { this->use_write_multiple_ = use_write_multiple; }
protected:
void write_state(float value) override;
@@ -40,6 +41,7 @@ class ModbusOutput : public output::FloatOutput, public Component, public Sensor
ModbusController *parent_;
float multiply_by_{1.0};
bool use_write_multiple_;
};
} // namespace modbus_controller