[remote_transmitter] Add digital_write automation (#10069)

Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>

esphome/components/remote_transmitter/__init__.py

@@ -13,6 +13,7 @@ from esphome.const import (
     CONF_PIN,
     CONF_RMT_SYMBOLS,
     CONF_USE_DMA,
+    CONF_VALUE,
     PlatformFramework,
 )
 from esphome.core import CORE
@@ -22,11 +23,17 @@ AUTO_LOAD = ["remote_base"]
 CONF_EOT_LEVEL = "eot_level"
 CONF_ON_TRANSMIT = "on_transmit"
 CONF_ON_COMPLETE = "on_complete"
+CONF_TRANSMITTER_ID = remote_base.CONF_TRANSMITTER_ID
 
 remote_transmitter_ns = cg.esphome_ns.namespace("remote_transmitter")
 RemoteTransmitterComponent = remote_transmitter_ns.class_(
     "RemoteTransmitterComponent", remote_base.RemoteTransmitterBase, cg.Component
 )
+DigitalWriteAction = remote_transmitter_ns.class_(
+    "DigitalWriteAction",
+    automation.Action,
+    cg.Parented.template(RemoteTransmitterComponent),
+)
 
 MULTI_CONF = True
 CONFIG_SCHEMA = cv.Schema(
@@ -63,6 +70,25 @@ CONFIG_SCHEMA = cv.Schema(
     }
 ).extend(cv.COMPONENT_SCHEMA)
 
+DIGITAL_WRITE_ACTION_SCHEMA = cv.maybe_simple_value(
+    {
+        cv.GenerateID(CONF_TRANSMITTER_ID): cv.use_id(RemoteTransmitterComponent),
+        cv.Required(CONF_VALUE): cv.templatable(cv.boolean),
+    },
+    key=CONF_VALUE,
+)
+
+
+@automation.register_action(
+    "remote_transmitter.digital_write", DigitalWriteAction, DIGITAL_WRITE_ACTION_SCHEMA
+)
+async def digital_write_action_to_code(config, action_id, template_arg, args):
+    var = cg.new_Pvariable(action_id, template_arg)
+    await cg.register_parented(var, config[CONF_TRANSMITTER_ID])
+    template_ = await cg.templatable(config[CONF_VALUE], args, bool)
+    cg.add(var.set_value(template_))
+    return var
+
 
 async def to_code(config):
     pin = await cg.gpio_pin_expression(config[CONF_PIN])

esphome/components/remote_transmitter/automation.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#include "esphome/components/remote_transmitter/remote_transmitter.h"
+#include "esphome/core/automation.h"
+#include "esphome/core/component.h"
+#include "esphome/core/helpers.h"
+
+namespace esphome {
+namespace remote_transmitter {
+
+template<typename... Ts> class DigitalWriteAction : public Action<Ts...>, public Parented<RemoteTransmitterComponent> {
+ public:
+  TEMPLATABLE_VALUE(bool, value)
+  void play(Ts... x) override { this->parent_->digital_write(this->value_.value(x...)); }
+};
+
+}  // namespace remote_transmitter
+}  // namespace esphome

esphome/components/remote_transmitter/remote_transmitter.h

@@ -30,10 +30,11 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
 
   void set_carrier_duty_percent(uint8_t carrier_duty_percent) { this->carrier_duty_percent_ = carrier_duty_percent; }
 
+  void digital_write(bool value);
+
 #if defined(USE_ESP32)
   void set_with_dma(bool with_dma) { this->with_dma_ = with_dma; }
   void set_eot_level(bool eot_level) { this->eot_level_ = eot_level; }
-  void digital_write(bool value);
 #endif
 
   Trigger<> *get_transmit_trigger() const { return this->transmit_trigger_; };

esphome/components/remote_transmitter/remote_transmitter_esp8266.cpp

@@ -73,6 +73,8 @@ void RemoteTransmitterComponent::space_(uint32_t usec) {
   this->target_time_ += usec;
 }
 
+void RemoteTransmitterComponent::digital_write(bool value) { this->pin_->digital_write(value); }
+
 void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
   ESP_LOGD(TAG, "Sending remote code");
   uint32_t on_time, off_time;

esphome/components/remote_transmitter/remote_transmitter_libretiny.cpp

@@ -75,6 +75,8 @@ void RemoteTransmitterComponent::space_(uint32_t usec) {
   this->target_time_ += usec;
 }
 
+void RemoteTransmitterComponent::digital_write(bool value) { this->pin_->digital_write(value); }
+
 void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
   ESP_LOGD(TAG, "Sending remote code");
   uint32_t on_time, off_time;

tests/components/remote_transmitter/common-buttons.yaml

@@ -204,3 +204,9 @@ button:
           command: 0xEC
           rc_code_1: 0x0D
           rc_code_2: 0x0D
+  - platform: template
+    name: Digital Write
+    on_press:
+      - remote_transmitter.digital_write: true
+      - remote_transmitter.digital_write:
+          value: false