[esp32_rmt] Updates for IDF 5+ (#7770)

Co-authored-by: Jonathan Swoboda <jonathan.swoboda>
Co-authored-by: Jesse Hills <3060199+jesserockz@users.noreply.github.com>
Co-authored-by: Keith Burzinski <kbx81x@gmail.com>

esphome/components/esp32_rmt/__init__.py

@@ -1,7 +1,8 @@
-import esphome.config_validation as cv
 import esphome.codegen as cg
-
 from esphome.components import esp32
+import esphome.config_validation as cv
+from esphome.const import KEY_CORE, KEY_FRAMEWORK_VERSION
+from esphome.core import CORE
 
 CODEOWNERS = ["@jesserockz"]
 
@@ -36,8 +37,32 @@ RMT_CHANNEL_ENUMS = {
 }
 
 
-def validate_rmt_channel(*, tx: bool):
+def use_new_rmt_driver():
+    framework_version = CORE.data[KEY_CORE][KEY_FRAMEWORK_VERSION]
+    if CORE.using_esp_idf and framework_version >= cv.Version(5, 0, 0):
+        return True
+    return False
 
+
+def validate_clock_resolution():
+    def _validator(value):
+        cv.only_on_esp32(value)
+        value = cv.int_(value)
+        variant = esp32.get_esp32_variant()
+        if variant == esp32.const.VARIANT_ESP32H2 and value > 32000000:
+            raise cv.Invalid(
+                f"ESP32 variant {variant} has a max clock_resolution of 32000000."
+            )
+        if value > 80000000:
+            raise cv.Invalid(
+                f"ESP32 variant {variant} has a max clock_resolution of 80000000."
+            )
+        return value
+
+    return _validator
+
+
+def validate_rmt_channel(*, tx: bool):
     rmt_channels = RMT_TX_CHANNELS if tx else RMT_RX_CHANNELS
 
     def _validator(value):

esphome/components/esp32_rmt_led_strip/led_strip.cpp

@@ -1,5 +1,5 @@
-#include <cinttypes>
 #include "led_strip.h"
+#include <cinttypes>
 
 #ifdef USE_ESP32
 
@@ -13,9 +13,13 @@ namespace esp32_rmt_led_strip {
 
 static const char *const TAG = "esp32_rmt_led_strip";
 
+#ifdef USE_ESP32_VARIANT_ESP32H2
+static const uint32_t RMT_CLK_FREQ = 32000000;
+static const uint8_t RMT_CLK_DIV = 1;
+#else
 static const uint32_t RMT_CLK_FREQ = 80000000;
-
 static const uint8_t RMT_CLK_DIV = 2;
+#endif
 
 void ESP32RMTLEDStripLightOutput::setup() {
   ESP_LOGCONFIG(TAG, "Setting up ESP32 LED Strip...");
@@ -37,9 +41,48 @@ void ESP32RMTLEDStripLightOutput::setup() {
     return;
   }
 
+#if ESP_IDF_VERSION_MAJOR >= 5
+  RAMAllocator<rmt_symbol_word_t> rmt_allocator(this->use_psram_ ? 0 : RAMAllocator<rmt_symbol_word_t>::ALLOC_INTERNAL);
+
+  // 8 bits per byte, 1 rmt_symbol_word_t per bit + 1 rmt_symbol_word_t for reset
+  this->rmt_buf_ = rmt_allocator.allocate(buffer_size * 8 + 1);
+
+  rmt_tx_channel_config_t channel;
+  memset(&channel, 0, sizeof(channel));
+  channel.clk_src = RMT_CLK_SRC_DEFAULT;
+  channel.resolution_hz = RMT_CLK_FREQ / RMT_CLK_DIV;
+  channel.gpio_num = gpio_num_t(this->pin_);
+  channel.mem_block_symbols = this->rmt_symbols_;
+  channel.trans_queue_depth = 1;
+  channel.flags.io_loop_back = 0;
+  channel.flags.io_od_mode = 0;
+  channel.flags.invert_out = 0;
+  channel.flags.with_dma = 0;
+  channel.intr_priority = 0;
+  if (rmt_new_tx_channel(&channel, &this->channel_) != ESP_OK) {
+    ESP_LOGE(TAG, "Channel creation failed");
+    this->mark_failed();
+    return;
+  }
+
+  rmt_copy_encoder_config_t encoder;
+  memset(&encoder, 0, sizeof(encoder));
+  if (rmt_new_copy_encoder(&encoder, &this->encoder_) != ESP_OK) {
+    ESP_LOGE(TAG, "Encoder creation failed");
+    this->mark_failed();
+    return;
+  }
+
+  if (rmt_enable(this->channel_) != ESP_OK) {
+    ESP_LOGE(TAG, "Enabling channel failed");
+    this->mark_failed();
+    return;
+  }
+#else
   RAMAllocator<rmt_item32_t> rmt_allocator(this->use_psram_ ? 0 : RAMAllocator<rmt_item32_t>::ALLOC_INTERNAL);
-  this->rmt_buf_ = rmt_allocator.allocate(buffer_size * 8 +
+
-                                          1);  // 8 bits per byte, 1 rmt_item32_t per bit + 1 rmt_item32_t for reset
+  // 8 bits per byte, 1 rmt_item32_t per bit + 1 rmt_item32_t for reset
+  this->rmt_buf_ = rmt_allocator.allocate(buffer_size * 8 + 1);
 
   rmt_config_t config;
   memset(&config, 0, sizeof(config));
@@ -64,6 +107,7 @@ void ESP32RMTLEDStripLightOutput::setup() {
     this->mark_failed();
     return;
   }
+#endif
 }
 
 void ESP32RMTLEDStripLightOutput::set_led_params(uint32_t bit0_high, uint32_t bit0_low, uint32_t bit1_high,
@@ -100,7 +144,12 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
 
   ESP_LOGVV(TAG, "Writing RGB values to bus...");
 
-  if (rmt_wait_tx_done(this->channel_, pdMS_TO_TICKS(1000)) != ESP_OK) {
+#if ESP_IDF_VERSION_MAJOR >= 5
+  esp_err_t error = rmt_tx_wait_all_done(this->channel_, 1000);
+#else
+  esp_err_t error = rmt_wait_tx_done(this->channel_, pdMS_TO_TICKS(1000));
+#endif
+  if (error != ESP_OK) {
     ESP_LOGE(TAG, "RMT TX timeout");
     this->status_set_warning();
     return;
@@ -112,7 +161,11 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
   size_t size = 0;
   size_t len = 0;
   uint8_t *psrc = this->buf_;
+#if ESP_IDF_VERSION_MAJOR >= 5
+  rmt_symbol_word_t *pdest = this->rmt_buf_;
+#else
   rmt_item32_t *pdest = this->rmt_buf_;
+#endif
   while (size < buffer_size) {
     uint8_t b = *psrc;
     for (int i = 0; i < 8; i++) {
@@ -130,7 +183,16 @@ void ESP32RMTLEDStripLightOutput::write_state(light::LightState *state) {
     len++;
   }
 
-  if (rmt_write_items(this->channel_, this->rmt_buf_, len, false) != ESP_OK) {
+#if ESP_IDF_VERSION_MAJOR >= 5
+  rmt_transmit_config_t config;
+  memset(&config, 0, sizeof(config));
+  config.loop_count = 0;
+  config.flags.eot_level = 0;
+  error = rmt_transmit(this->channel_, this->encoder_, this->rmt_buf_, len * sizeof(rmt_symbol_word_t), &config);
+#else
+  error = rmt_write_items(this->channel_, this->rmt_buf_, len, false);
+#endif
+  if (error != ESP_OK) {
     ESP_LOGE(TAG, "RMT TX error");
     this->status_set_warning();
     return;
@@ -186,7 +248,11 @@ light::ESPColorView ESP32RMTLEDStripLightOutput::get_view_internal(int32_t index
 void ESP32RMTLEDStripLightOutput::dump_config() {
   ESP_LOGCONFIG(TAG, "ESP32 RMT LED Strip:");
   ESP_LOGCONFIG(TAG, "  Pin: %u", this->pin_);
+#if ESP_IDF_VERSION_MAJOR >= 5
+  ESP_LOGCONFIG(TAG, "  RMT Symbols: %" PRIu32, this->rmt_symbols_);
+#else
   ESP_LOGCONFIG(TAG, "  Channel: %u", this->channel_);
+#endif
   const char *rgb_order;
   switch (this->rgb_order_) {
     case ORDER_RGB:

esphome/components/esp32_rmt_led_strip/led_strip.h

@@ -9,8 +9,14 @@
 #include "esphome/core/helpers.h"
 
 #include <driver/gpio.h>
-#include <driver/rmt.h>
 #include <esp_err.h>
+#include <esp_idf_version.h>
+
+#if ESP_IDF_VERSION_MAJOR >= 5
+#include <driver/rmt_tx.h>
+#else
+#include <driver/rmt.h>
+#endif
 
 namespace esphome {
 namespace esp32_rmt_led_strip {
@@ -54,7 +60,11 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
                       uint32_t reset_time_high, uint32_t reset_time_low);
 
   void set_rgb_order(RGBOrder rgb_order) { this->rgb_order_ = rgb_order; }
+#if ESP_IDF_VERSION_MAJOR >= 5
+  void set_rmt_symbols(uint32_t rmt_symbols) { this->rmt_symbols_ = rmt_symbols; }
+#else
   void set_rmt_channel(rmt_channel_t channel) { this->channel_ = channel; }
+#endif
 
   void clear_effect_data() override {
     for (int i = 0; i < this->size(); i++)
@@ -70,7 +80,17 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
 
   uint8_t *buf_{nullptr};
   uint8_t *effect_data_{nullptr};
+#if ESP_IDF_VERSION_MAJOR >= 5
+  rmt_channel_handle_t channel_{nullptr};
+  rmt_encoder_handle_t encoder_{nullptr};
+  rmt_symbol_word_t *rmt_buf_{nullptr};
+  rmt_symbol_word_t bit0_, bit1_, reset_;
+  uint32_t rmt_symbols_;
+#else
   rmt_item32_t *rmt_buf_{nullptr};
+  rmt_item32_t bit0_, bit1_, reset_;
+  rmt_channel_t channel_{RMT_CHANNEL_0};
+#endif
 
   uint8_t pin_;
   uint16_t num_leds_;
@@ -78,9 +98,7 @@ class ESP32RMTLEDStripLightOutput : public light::AddressableLight {
   bool is_wrgb_;
   bool use_psram_;
 
-  rmt_item32_t bit0_, bit1_, reset_;
   RGBOrder rgb_order_;
-  rmt_channel_t channel_;
 
   uint32_t last_refresh_{0};
   optional<uint32_t> max_refresh_rate_{};

esphome/components/esp32_rmt_led_strip/light.py

@@ -13,6 +13,7 @@ from esphome.const import (
     CONF_PIN,
     CONF_RGB_ORDER,
     CONF_RMT_CHANNEL,
+    CONF_RMT_SYMBOLS,
 )
 
 CODEOWNERS = ["@jesserockz"]
@@ -23,8 +24,6 @@ ESP32RMTLEDStripLightOutput = esp32_rmt_led_strip_ns.class_(
     "ESP32RMTLEDStripLightOutput", light.AddressableLight
 )
 
-rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
-
 RGBOrder = esp32_rmt_led_strip_ns.enum("RGBOrder")
 
 RGB_ORDERS = {
@@ -65,6 +64,13 @@ CONF_RESET_HIGH = "reset_high"
 CONF_RESET_LOW = "reset_low"
 
 
+def final_validation(config):
+    if not esp32_rmt.use_new_rmt_driver() and CONF_RMT_CHANNEL not in config:
+        raise cv.Invalid("rmt_channel is a required option.")
+
+
+FINAL_VALIDATE_SCHEMA = final_validation
+
 CONFIG_SCHEMA = cv.All(
     light.ADDRESSABLE_LIGHT_SCHEMA.extend(
         {
@@ -72,7 +78,18 @@ CONFIG_SCHEMA = cv.All(
             cv.Required(CONF_PIN): pins.internal_gpio_output_pin_number,
             cv.Required(CONF_NUM_LEDS): cv.positive_not_null_int,
             cv.Required(CONF_RGB_ORDER): cv.enum(RGB_ORDERS, upper=True),
-            cv.Required(CONF_RMT_CHANNEL): esp32_rmt.validate_rmt_channel(tx=True),
+            cv.Optional(CONF_RMT_CHANNEL): cv.All(
+                cv.only_with_arduino, esp32_rmt.validate_rmt_channel(tx=True)
+            ),
+            cv.SplitDefault(
+                CONF_RMT_SYMBOLS,
+                esp32_idf=64,
+                esp32_s2_idf=64,
+                esp32_s3_idf=48,
+                esp32_c3_idf=48,
+                esp32_c6_idf=48,
+                esp32_h2_idf=48,
+            ): cv.All(cv.only_with_esp_idf, cv.int_range(min=2)),
             cv.Optional(CONF_MAX_REFRESH_RATE): cv.positive_time_period_microseconds,
             cv.Optional(CONF_CHIPSET): cv.one_of(*CHIPSETS, upper=True),
             cv.Optional(CONF_IS_RGBW, default=False): cv.boolean,
@@ -148,8 +165,12 @@ async def to_code(config):
     cg.add(var.set_is_wrgb(config[CONF_IS_WRGB]))
     cg.add(var.set_use_psram(config[CONF_USE_PSRAM]))
 
-    cg.add(
+    if esp32_rmt.use_new_rmt_driver():
-        var.set_rmt_channel(
+        cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
-            getattr(rmt_channel_t, f"RMT_CHANNEL_{config[CONF_RMT_CHANNEL]}")
+    else:
+        rmt_channel_t = cg.global_ns.enum("rmt_channel_t")
+        cg.add(
+            var.set_rmt_channel(
+                getattr(rmt_channel_t, f"RMT_CHANNEL_{config[CONF_RMT_CHANNEL]}")
+            )
         )
-    )

esphome/components/remote_base/remote_base.cpp

@@ -8,7 +8,7 @@ namespace remote_base {
 
 static const char *const TAG = "remote_base";
 
-#ifdef USE_ESP32
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR < 5
 RemoteRMTChannel::RemoteRMTChannel(uint8_t mem_block_num) : mem_block_num_(mem_block_num) {
   static rmt_channel_t next_rmt_channel = RMT_CHANNEL_0;
   this->channel_ = next_rmt_channel;

esphome/components/remote_base/remote_base.h

@@ -8,7 +8,7 @@
 #include "esphome/core/component.h"
 #include "esphome/core/hal.h"
 
-#ifdef USE_ESP32
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR < 5
 #include <driver/rmt.h>
 #endif
 
@@ -112,25 +112,43 @@ class RemoteComponentBase {
 #ifdef USE_ESP32
 class RemoteRMTChannel {
  public:
+#if ESP_IDF_VERSION_MAJOR >= 5
+  void set_clock_resolution(uint32_t clock_resolution) { this->clock_resolution_ = clock_resolution; }
+  void set_rmt_symbols(uint32_t rmt_symbols) { this->rmt_symbols_ = rmt_symbols; }
+#else
   explicit RemoteRMTChannel(uint8_t mem_block_num = 1);
   explicit RemoteRMTChannel(rmt_channel_t channel, uint8_t mem_block_num = 1);
 
   void config_rmt(rmt_config_t &rmt);
   void set_clock_divider(uint8_t clock_divider) { this->clock_divider_ = clock_divider; }
+#endif
 
  protected:
   uint32_t from_microseconds_(uint32_t us) {
+#if ESP_IDF_VERSION_MAJOR >= 5
+    const uint32_t ticks_per_ten_us = this->clock_resolution_ / 100000u;
+#else
     const uint32_t ticks_per_ten_us = 80000000u / this->clock_divider_ / 100000u;
+#endif
     return us * ticks_per_ten_us / 10;
   }
   uint32_t to_microseconds_(uint32_t ticks) {
+#if ESP_IDF_VERSION_MAJOR >= 5
+    const uint32_t ticks_per_ten_us = this->clock_resolution_ / 100000u;
+#else
     const uint32_t ticks_per_ten_us = 80000000u / this->clock_divider_ / 100000u;
+#endif
     return (ticks * 10) / ticks_per_ten_us;
   }
   RemoteComponentBase *remote_base_;
+#if ESP_IDF_VERSION_MAJOR >= 5
+  uint32_t clock_resolution_{1000000};
+  uint32_t rmt_symbols_;
+#else
   rmt_channel_t channel_{RMT_CHANNEL_0};
   uint8_t mem_block_num_;
   uint8_t clock_divider_{80};
+#endif
 };
 #endif
 

esphome/components/remote_receiver/__init__.py

@@ -1,10 +1,11 @@
 from esphome import pins
 import esphome.codegen as cg
-from esphome.components import esp32_rmt, remote_base
+from esphome.components import esp32, esp32_rmt, remote_base
 import esphome.config_validation as cv
 from esphome.const import (
     CONF_BUFFER_SIZE,
     CONF_CLOCK_DIVIDER,
+    CONF_CLOCK_RESOLUTION,
     CONF_DUMP,
     CONF_FILTER,
     CONF_ID,
@@ -12,12 +13,17 @@ from esphome.const import (
     CONF_MEMORY_BLOCKS,
     CONF_PIN,
     CONF_RMT_CHANNEL,
+    CONF_RMT_SYMBOLS,
     CONF_TOLERANCE,
     CONF_TYPE,
+    CONF_USE_DMA,
     CONF_VALUE,
 )
 from esphome.core import CORE, TimePeriod
 
+CONF_FILTER_SYMBOLS = "filter_symbols"
+CONF_RECEIVE_SYMBOLS = "receive_symbols"
+
 AUTO_LOAD = ["remote_base"]
 remote_receiver_ns = cg.esphome_ns.namespace("remote_receiver")
 remote_base_ns = cg.esphome_ns.namespace("remote_base")
@@ -97,15 +103,43 @@ CONFIG_SCHEMA = remote_base.validate_triggers(
                 cv.positive_time_period_microseconds,
                 cv.Range(max=TimePeriod(microseconds=4294967295)),
             ),
-            cv.SplitDefault(CONF_CLOCK_DIVIDER, esp32=80): cv.All(
+            cv.SplitDefault(CONF_CLOCK_DIVIDER, esp32_arduino=80): cv.All(
-                cv.only_on_esp32, cv.Range(min=1, max=255)
+                cv.only_on_esp32,
+                cv.only_with_arduino,
+                cv.int_range(min=1, max=255),
+            ),
+            cv.Optional(CONF_CLOCK_RESOLUTION): cv.All(
+                cv.only_on_esp32,
+                cv.only_with_esp_idf,
+                esp32_rmt.validate_clock_resolution(),
             ),
             cv.Optional(CONF_IDLE, default="10ms"): cv.All(
                 cv.positive_time_period_microseconds,
                 cv.Range(max=TimePeriod(microseconds=4294967295)),
             ),
-            cv.Optional(CONF_MEMORY_BLOCKS, default=3): cv.Range(min=1, max=8),
+            cv.SplitDefault(CONF_MEMORY_BLOCKS, esp32_arduino=3): cv.All(
-            cv.Optional(CONF_RMT_CHANNEL): esp32_rmt.validate_rmt_channel(tx=False),
+                cv.only_with_arduino, cv.int_range(min=1, max=8)
+            ),
+            cv.Optional(CONF_RMT_CHANNEL): cv.All(
+                cv.only_with_arduino, esp32_rmt.validate_rmt_channel(tx=False)
+            ),
+            cv.SplitDefault(
+                CONF_RMT_SYMBOLS,
+                esp32_idf=192,
+                esp32_s2_idf=192,
+                esp32_s3_idf=192,
+                esp32_c3_idf=96,
+                esp32_c6_idf=96,
+                esp32_h2_idf=96,
+            ): cv.All(cv.only_with_esp_idf, cv.int_range(min=2)),
+            cv.Optional(CONF_FILTER_SYMBOLS): cv.All(
+                cv.only_with_esp_idf, cv.int_range(min=0)
+            ),
+            cv.SplitDefault(
+                CONF_RECEIVE_SYMBOLS,
+                esp32_idf=192,
+            ): cv.All(cv.only_with_esp_idf, cv.int_range(min=2)),
+            cv.Optional(CONF_USE_DMA): cv.All(cv.only_with_esp_idf, cv.boolean),
         }
     ).extend(cv.COMPONENT_SCHEMA)
 )
@@ -114,13 +148,27 @@ CONFIG_SCHEMA = remote_base.validate_triggers(
 async def to_code(config):
     pin = await cg.gpio_pin_expression(config[CONF_PIN])
     if CORE.is_esp32:
-        if (rmt_channel := config.get(CONF_RMT_CHANNEL, None)) is not None:
+        if esp32_rmt.use_new_rmt_driver():
-            var = cg.new_Pvariable(
+            var = cg.new_Pvariable(config[CONF_ID], pin)
-                config[CONF_ID], pin, rmt_channel, config[CONF_MEMORY_BLOCKS]
+            cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
-            )
+            cg.add(var.set_receive_symbols(config[CONF_RECEIVE_SYMBOLS]))
+            if CONF_USE_DMA in config:
+                cg.add(var.set_with_dma(config[CONF_USE_DMA]))
+            if CONF_CLOCK_RESOLUTION in config:
+                cg.add(var.set_clock_resolution(config[CONF_CLOCK_RESOLUTION]))
+            if CONF_FILTER_SYMBOLS in config:
+                cg.add(var.set_filter_symbols(config[CONF_FILTER_SYMBOLS]))
+            if CORE.using_esp_idf:
+                esp32.add_idf_sdkconfig_option("CONFIG_RMT_RECV_FUNC_IN_IRAM", True)
+                esp32.add_idf_sdkconfig_option("CONFIG_RMT_ISR_IRAM_SAFE", True)
         else:
-            var = cg.new_Pvariable(config[CONF_ID], pin, config[CONF_MEMORY_BLOCKS])
+            if (rmt_channel := config.get(CONF_RMT_CHANNEL, None)) is not None:
-        cg.add(var.set_clock_divider(config[CONF_CLOCK_DIVIDER]))
+                var = cg.new_Pvariable(
+                    config[CONF_ID], pin, rmt_channel, config[CONF_MEMORY_BLOCKS]
+                )
+            else:
+                var = cg.new_Pvariable(config[CONF_ID], pin, config[CONF_MEMORY_BLOCKS])
+            cg.add(var.set_clock_divider(config[CONF_CLOCK_DIVIDER]))
     else:
         var = cg.new_Pvariable(config[CONF_ID], pin)
 

esphome/components/remote_receiver/remote_receiver.h

@@ -5,6 +5,10 @@
 
 #include <cinttypes>
 
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5
+#include <driver/rmt_rx.h>
+#endif
+
 namespace esphome {
 namespace remote_receiver {
 
@@ -25,6 +29,21 @@ struct RemoteReceiverComponentStore {
   uint32_t filter_us{10};
   ISRInternalGPIOPin pin;
 };
+#elif defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5
+struct RemoteReceiverComponentStore {
+  /// Stores RMT symbols and rx done event data
+  volatile uint8_t *buffer{nullptr};
+  /// The position last written to
+  volatile uint32_t buffer_write{0};
+  /// The position last read from
+  volatile uint32_t buffer_read{0};
+  bool overflow{false};
+  uint32_t buffer_size{1000};
+  uint32_t receive_size{0};
+  uint32_t filter_symbols{0};
+  esp_err_t error{ESP_OK};
+  rmt_receive_config_t config;
+};
 #endif
 
 class RemoteReceiverComponent : public remote_base::RemoteReceiverBase,
@@ -33,9 +52,10 @@ class RemoteReceiverComponent : public remote_base::RemoteReceiverBase,
     ,
                                 public remote_base::RemoteRMTChannel
 #endif
+
 {
  public:
-#ifdef USE_ESP32
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR < 5
   RemoteReceiverComponent(InternalGPIOPin *pin, uint8_t mem_block_num = 1)
       : RemoteReceiverBase(pin), remote_base::RemoteRMTChannel(mem_block_num) {}
 
@@ -49,19 +69,32 @@ class RemoteReceiverComponent : public remote_base::RemoteReceiverBase,
   void loop() override;
   float get_setup_priority() const override { return setup_priority::DATA; }
 
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5
+  void set_filter_symbols(uint32_t filter_symbols) { this->filter_symbols_ = filter_symbols; }
+  void set_receive_symbols(uint32_t receive_symbols) { this->receive_symbols_ = receive_symbols; }
+  void set_with_dma(bool with_dma) { this->with_dma_ = with_dma; }
+#endif
   void set_buffer_size(uint32_t buffer_size) { this->buffer_size_ = buffer_size; }
   void set_filter_us(uint32_t filter_us) { this->filter_us_ = filter_us; }
   void set_idle_us(uint32_t idle_us) { this->idle_us_ = idle_us; }
 
  protected:
 #ifdef USE_ESP32
-  void decode_rmt_(rmt_item32_t *item, size_t len);
+#if ESP_IDF_VERSION_MAJOR >= 5
+  void decode_rmt_(rmt_symbol_word_t *item, size_t item_count);
+  rmt_channel_handle_t channel_{NULL};
+  uint32_t filter_symbols_{0};
+  uint32_t receive_symbols_{0};
+  bool with_dma_{false};
+#else
+  void decode_rmt_(rmt_item32_t *item, size_t item_count);
   RingbufHandle_t ringbuf_;
+#endif
   esp_err_t error_code_{ESP_OK};
   std::string error_string_{""};
 #endif
 
-#if defined(USE_ESP8266) || defined(USE_LIBRETINY)
+#if defined(USE_ESP8266) || defined(USE_LIBRETINY) || (defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5)
   RemoteReceiverComponentStore store_;
   HighFrequencyLoopRequester high_freq_;
 #endif

esphome/components/remote_receiver/remote_receiver_esp32.cpp

@@ -2,15 +2,104 @@
 #include "esphome/core/log.h"
 
 #ifdef USE_ESP32
-#include <driver/rmt.h>
 
 namespace esphome {
 namespace remote_receiver {
 
 static const char *const TAG = "remote_receiver.esp32";
+#ifdef USE_ESP32_VARIANT_ESP32H2
+static const uint32_t RMT_CLK_FREQ = 32000000;
+#else
+static const uint32_t RMT_CLK_FREQ = 80000000;
+#endif
+
+#if ESP_IDF_VERSION_MAJOR >= 5
+static bool IRAM_ATTR HOT rmt_callback(rmt_channel_handle_t channel, const rmt_rx_done_event_data_t *event, void *arg) {
+  RemoteReceiverComponentStore *store = (RemoteReceiverComponentStore *) arg;
+  rmt_rx_done_event_data_t *event_buffer = (rmt_rx_done_event_data_t *) (store->buffer + store->buffer_write);
+  uint32_t event_size = sizeof(rmt_rx_done_event_data_t);
+  uint32_t next_write = store->buffer_write + event_size + event->num_symbols * sizeof(rmt_symbol_word_t);
+  if (next_write + event_size + store->receive_size > store->buffer_size) {
+    next_write = 0;
+  }
+  if (store->buffer_read - next_write < event_size + store->receive_size) {
+    next_write = store->buffer_write;
+    store->overflow = true;
+  }
+  if (event->num_symbols <= store->filter_symbols) {
+    next_write = store->buffer_write;
+  }
+  store->error =
+      rmt_receive(channel, (uint8_t *) store->buffer + next_write + event_size, store->receive_size, &store->config);
+  event_buffer->num_symbols = event->num_symbols;
+  event_buffer->received_symbols = event->received_symbols;
+  store->buffer_write = next_write;
+  return false;
+}
+#endif
 
 void RemoteReceiverComponent::setup() {
   ESP_LOGCONFIG(TAG, "Setting up Remote Receiver...");
+#if ESP_IDF_VERSION_MAJOR >= 5
+  rmt_rx_channel_config_t channel;
+  memset(&channel, 0, sizeof(channel));
+  channel.clk_src = RMT_CLK_SRC_DEFAULT;
+  channel.resolution_hz = this->clock_resolution_;
+  channel.mem_block_symbols = rmt_symbols_;
+  channel.gpio_num = gpio_num_t(this->pin_->get_pin());
+  channel.intr_priority = 0;
+  channel.flags.invert_in = 0;
+  channel.flags.with_dma = this->with_dma_;
+  channel.flags.io_loop_back = 0;
+  esp_err_t error = rmt_new_rx_channel(&channel, &this->channel_);
+  if (error != ESP_OK) {
+    this->error_code_ = error;
+    if (error == ESP_ERR_NOT_FOUND) {
+      this->error_string_ = "out of RMT symbol memory";
+    } else {
+      this->error_string_ = "in rmt_new_rx_channel";
+    }
+    this->mark_failed();
+    return;
+  }
+  error = rmt_enable(this->channel_);
+  if (error != ESP_OK) {
+    this->error_code_ = error;
+    this->error_string_ = "in rmt_enable";
+    this->mark_failed();
+    return;
+  }
+
+  rmt_rx_event_callbacks_t callbacks;
+  memset(&callbacks, 0, sizeof(callbacks));
+  callbacks.on_recv_done = rmt_callback;
+  error = rmt_rx_register_event_callbacks(this->channel_, &callbacks, &this->store_);
+  if (error != ESP_OK) {
+    this->error_code_ = error;
+    this->error_string_ = "in rmt_rx_register_event_callbacks";
+    this->mark_failed();
+    return;
+  }
+
+  uint32_t event_size = sizeof(rmt_rx_done_event_data_t);
+  uint32_t max_filter_ns = 255u * 1000 / (RMT_CLK_FREQ / 1000000);
+  uint32_t max_idle_ns = 65535u * 1000;
+  memset(&this->store_.config, 0, sizeof(this->store_.config));
+  this->store_.config.signal_range_min_ns = std::min(this->filter_us_ * 1000, max_filter_ns);
+  this->store_.config.signal_range_max_ns = std::min(this->idle_us_ * 1000, max_idle_ns);
+  this->store_.filter_symbols = this->filter_symbols_;
+  this->store_.receive_size = this->receive_symbols_ * sizeof(rmt_symbol_word_t);
+  this->store_.buffer_size = std::max((event_size + this->store_.receive_size) * 2, this->buffer_size_);
+  this->store_.buffer = new uint8_t[this->buffer_size_];
+  error = rmt_receive(this->channel_, (uint8_t *) this->store_.buffer + event_size, this->store_.receive_size,
+                      &this->store_.config);
+  if (error != ESP_OK) {
+    this->error_code_ = error;
+    this->error_string_ = "in rmt_receive";
+    this->mark_failed();
+    return;
+  }
+#else
   this->pin_->setup();
   rmt_config_t rmt{};
   this->config_rmt(rmt);
@@ -59,7 +148,9 @@ void RemoteReceiverComponent::setup() {
     this->mark_failed();
     return;
   }
+#endif
 }
+
 void RemoteReceiverComponent::dump_config() {
   ESP_LOGCONFIG(TAG, "Remote Receiver:");
   LOG_PIN("  Pin: ", this->pin_);
@@ -67,9 +158,16 @@ void RemoteReceiverComponent::dump_config() {
     ESP_LOGW(TAG, "Remote Receiver Signal starts with a HIGH value. Usually this means you have to "
                   "invert the signal using 'inverted: True' in the pin schema!");
   }
+#if ESP_IDF_VERSION_MAJOR >= 5
+  ESP_LOGCONFIG(TAG, "  Clock resolution: %" PRIu32 " hz", this->clock_resolution_);
+  ESP_LOGCONFIG(TAG, "  RMT symbols: %" PRIu32, this->rmt_symbols_);
+  ESP_LOGCONFIG(TAG, "  Filter symbols: %" PRIu32, this->filter_symbols_);
+  ESP_LOGCONFIG(TAG, "  Receive symbols: %" PRIu32, this->receive_symbols_);
+#else
   ESP_LOGCONFIG(TAG, "  Channel: %d", this->channel_);
   ESP_LOGCONFIG(TAG, "  RMT memory blocks: %d", this->mem_block_num_);
   ESP_LOGCONFIG(TAG, "  Clock divider: %u", this->clock_divider_);
+#endif
   ESP_LOGCONFIG(TAG, "  Tolerance: %" PRIu32 "%s", this->tolerance_,
                 (this->tolerance_mode_ == remote_base::TOLERANCE_MODE_TIME) ? " us" : "%");
   ESP_LOGCONFIG(TAG, "  Filter out pulses shorter than: %" PRIu32 " us", this->filter_us_);
@@ -81,10 +179,38 @@ void RemoteReceiverComponent::dump_config() {
 }
 
 void RemoteReceiverComponent::loop() {
+#if ESP_IDF_VERSION_MAJOR >= 5
+  if (this->store_.error != ESP_OK) {
+    ESP_LOGE(TAG, "Receive error");
+    this->error_code_ = this->store_.error;
+    this->error_string_ = "in rmt_callback";
+    this->mark_failed();
+  }
+  if (this->store_.overflow) {
+    ESP_LOGW(TAG, "Buffer overflow");
+    this->store_.overflow = false;
+  }
+  uint32_t buffer_write = this->store_.buffer_write;
+  while (this->store_.buffer_read != buffer_write) {
+    rmt_rx_done_event_data_t *event = (rmt_rx_done_event_data_t *) (this->store_.buffer + this->store_.buffer_read);
+    uint32_t event_size = sizeof(rmt_rx_done_event_data_t);
+    uint32_t next_read = this->store_.buffer_read + event_size + event->num_symbols * sizeof(rmt_symbol_word_t);
+    if (next_read + event_size + this->store_.receive_size > this->store_.buffer_size) {
+      next_read = 0;
+    }
+    this->decode_rmt_(event->received_symbols, event->num_symbols);
+    this->store_.buffer_read = next_read;
+
+    if (!this->temp_.empty()) {
+      this->temp_.push_back(-this->idle_us_);
+      this->call_listeners_dumpers_();
+    }
+  }
+#else
   size_t len = 0;
   auto *item = (rmt_item32_t *) xRingbufferReceive(this->ringbuf_, &len, 0);
   if (item != nullptr) {
-    this->decode_rmt_(item, len);
+    this->decode_rmt_(item, len / sizeof(rmt_item32_t));
     vRingbufferReturnItem(this->ringbuf_, item);
 
     if (this->temp_.empty())
@@ -93,13 +219,18 @@ void RemoteReceiverComponent::loop() {
     this->temp_.push_back(-this->idle_us_);
     this->call_listeners_dumpers_();
   }
+#endif
 }
-void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
+
+#if ESP_IDF_VERSION_MAJOR >= 5
+void RemoteReceiverComponent::decode_rmt_(rmt_symbol_word_t *item, size_t item_count) {
+#else
+void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t item_count) {
+#endif
   bool prev_level = false;
   uint32_t prev_length = 0;
   this->temp_.clear();
   int32_t multiplier = this->pin_->is_inverted() ? -1 : 1;
-  size_t item_count = len / sizeof(rmt_item32_t);
   uint32_t filter_ticks = this->from_microseconds_(this->filter_us_);
 
   ESP_LOGVV(TAG, "START:");
@@ -124,7 +255,8 @@ void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
   this->temp_.reserve(item_count * 2);  // each RMT item has 2 pulses
   for (size_t i = 0; i < item_count; i++) {
     if (item[i].duration0 == 0u) {
-      // Do nothing
+      // EOF, sometimes garbage follows, break early
+      break;
     } else if ((bool(item[i].level0) == prev_level) || (item[i].duration0 < filter_ticks)) {
       prev_length += item[i].duration0;
     } else {
@@ -140,7 +272,8 @@ void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
     }
 
     if (item[i].duration1 == 0u) {
-      // Do nothing
+      // EOF, sometimes garbage follows, break early
+      break;
     } else if ((bool(item[i].level1) == prev_level) || (item[i].duration1 < filter_ticks)) {
       prev_length += item[i].duration1;
     } else {

esphome/components/remote_transmitter/__init__.py

@@ -2,12 +2,23 @@ from esphome import automation, pins
 import esphome.codegen as cg
 from esphome.components import esp32_rmt, remote_base
 import esphome.config_validation as cv
-from esphome.const import CONF_CARRIER_DUTY_PERCENT, CONF_ID, CONF_PIN, CONF_RMT_CHANNEL
+from esphome.const import (
+    CONF_CARRIER_DUTY_PERCENT,
+    CONF_CLOCK_DIVIDER,
+    CONF_CLOCK_RESOLUTION,
+    CONF_ID,
+    CONF_PIN,
+    CONF_RMT_CHANNEL,
+    CONF_RMT_SYMBOLS,
+    CONF_USE_DMA,
+)
+from esphome.core import CORE
 
 AUTO_LOAD = ["remote_base"]
 
 CONF_ON_TRANSMIT = "on_transmit"
 CONF_ON_COMPLETE = "on_complete"
+CONF_ONE_WIRE = "one_wire"
 
 remote_transmitter_ns = cg.esphome_ns.namespace("remote_transmitter")
 RemoteTransmitterComponent = remote_transmitter_ns.class_(
@@ -22,7 +33,28 @@ CONFIG_SCHEMA = cv.Schema(
         cv.Required(CONF_CARRIER_DUTY_PERCENT): cv.All(
             cv.percentage_int, cv.Range(min=1, max=100)
         ),
-        cv.Optional(CONF_RMT_CHANNEL): esp32_rmt.validate_rmt_channel(tx=True),
+        cv.Optional(CONF_CLOCK_RESOLUTION): cv.All(
+            cv.only_on_esp32,
+            cv.only_with_esp_idf,
+            esp32_rmt.validate_clock_resolution(),
+        ),
+        cv.Optional(CONF_CLOCK_DIVIDER): cv.All(
+            cv.only_on_esp32, cv.only_with_arduino, cv.int_range(min=1, max=255)
+        ),
+        cv.Optional(CONF_ONE_WIRE): cv.All(cv.only_with_esp_idf, cv.boolean),
+        cv.Optional(CONF_USE_DMA): cv.All(cv.only_with_esp_idf, cv.boolean),
+        cv.SplitDefault(
+            CONF_RMT_SYMBOLS,
+            esp32_idf=64,
+            esp32_s2_idf=64,
+            esp32_s3_idf=48,
+            esp32_c3_idf=48,
+            esp32_c6_idf=48,
+            esp32_h2_idf=48,
+        ): cv.All(cv.only_with_esp_idf, cv.int_range(min=2)),
+        cv.Optional(CONF_RMT_CHANNEL): cv.All(
+            cv.only_with_arduino, esp32_rmt.validate_rmt_channel(tx=True)
+        ),
         cv.Optional(CONF_ON_TRANSMIT): automation.validate_automation(single=True),
         cv.Optional(CONF_ON_COMPLETE): automation.validate_automation(single=True),
     }
@@ -31,8 +63,24 @@ CONFIG_SCHEMA = cv.Schema(
 
 async def to_code(config):
     pin = await cg.gpio_pin_expression(config[CONF_PIN])
-    if (rmt_channel := config.get(CONF_RMT_CHANNEL, None)) is not None:
+    if CORE.is_esp32:
-        var = cg.new_Pvariable(config[CONF_ID], pin, rmt_channel)
+        if esp32_rmt.use_new_rmt_driver():
+            var = cg.new_Pvariable(config[CONF_ID], pin)
+            cg.add(var.set_rmt_symbols(config[CONF_RMT_SYMBOLS]))
+            if CONF_CLOCK_RESOLUTION in config:
+                cg.add(var.set_clock_resolution(config[CONF_CLOCK_RESOLUTION]))
+            if CONF_USE_DMA in config:
+                cg.add(var.set_with_dma(config[CONF_USE_DMA]))
+            if CONF_ONE_WIRE in config:
+                cg.add(var.set_one_wire(config[CONF_ONE_WIRE]))
+        else:
+            if (rmt_channel := config.get(CONF_RMT_CHANNEL, None)) is not None:
+                var = cg.new_Pvariable(config[CONF_ID], pin, rmt_channel)
+            else:
+                var = cg.new_Pvariable(config[CONF_ID], pin)
+            if CONF_CLOCK_DIVIDER in config:
+                cg.add(var.set_clock_divider(config[CONF_CLOCK_DIVIDER]))
+
     else:
         var = cg.new_Pvariable(config[CONF_ID], pin)
     await cg.register_component(var, config)

esphome/components/remote_transmitter/remote_transmitter.h

@@ -5,6 +5,10 @@
 
 #include <vector>
 
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5
+#include <driver/rmt_tx.h>
+#endif
+
 namespace esphome {
 namespace remote_transmitter {
 
@@ -16,7 +20,7 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
 #endif
 {
  public:
-#ifdef USE_ESP32
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR < 5
   RemoteTransmitterComponent(InternalGPIOPin *pin, uint8_t mem_block_num = 1)
       : remote_base::RemoteTransmitterBase(pin), remote_base::RemoteRMTChannel(mem_block_num) {}
 
@@ -29,10 +33,16 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
 
   void dump_config() override;
 
-  float get_setup_priority() const override { return setup_priority::DATA; }
+  // transmitter setup must run after receiver setup to allow the same GPIO to be used by both
+  float get_setup_priority() const override { return setup_priority::DATA - 1; }
 
   void set_carrier_duty_percent(uint8_t carrier_duty_percent) { this->carrier_duty_percent_ = carrier_duty_percent; }
 
+#if defined(USE_ESP32) && ESP_IDF_VERSION_MAJOR >= 5
+  void set_with_dma(bool with_dma) { this->with_dma_ = with_dma; }
+  void set_one_wire(bool one_wire) { this->one_wire_ = one_wire; }
+#endif
+
   Trigger<> *get_transmit_trigger() const { return this->transmit_trigger_; };
   Trigger<> *get_complete_trigger() const { return this->complete_trigger_; };
 
@@ -54,7 +64,15 @@ class RemoteTransmitterComponent : public remote_base::RemoteTransmitterBase,
 
   uint32_t current_carrier_frequency_{38000};
   bool initialized_{false};
+#if ESP_IDF_VERSION_MAJOR >= 5
+  std::vector<rmt_symbol_word_t> rmt_temp_;
+  bool with_dma_{false};
+  bool one_wire_{false};
+  rmt_channel_handle_t channel_{NULL};
+  rmt_encoder_handle_t encoder_{NULL};
+#else
   std::vector<rmt_item32_t> rmt_temp_;
+#endif
   esp_err_t error_code_{ESP_OK};
   std::string error_string_{""};
   bool inverted_{false};

esphome/components/remote_transmitter/remote_transmitter_esp32.cpp

@@ -9,13 +9,22 @@ namespace remote_transmitter {
 
 static const char *const TAG = "remote_transmitter";
 
-void RemoteTransmitterComponent::setup() { this->configure_rmt_(); }
+void RemoteTransmitterComponent::setup() {
+  ESP_LOGCONFIG(TAG, "Setting up Remote Transmitter...");
+  this->configure_rmt_();
+}
 
 void RemoteTransmitterComponent::dump_config() {
-  ESP_LOGCONFIG(TAG, "Remote Transmitter...");
+  ESP_LOGCONFIG(TAG, "Remote Transmitter:");
+#if ESP_IDF_VERSION_MAJOR >= 5
+  ESP_LOGCONFIG(TAG, "  One wire: %s", this->one_wire_ ? "true" : "false");
+  ESP_LOGCONFIG(TAG, "  Clock resolution: %" PRIu32 " hz", this->clock_resolution_);
+  ESP_LOGCONFIG(TAG, "  RMT symbols: %" PRIu32, this->rmt_symbols_);
+#else
   ESP_LOGCONFIG(TAG, "  Channel: %d", this->channel_);
   ESP_LOGCONFIG(TAG, "  RMT memory blocks: %d", this->mem_block_num_);
   ESP_LOGCONFIG(TAG, "  Clock divider: %u", this->clock_divider_);
+#endif
   LOG_PIN("  Pin: ", this->pin_);
 
   if (this->current_carrier_frequency_ != 0 && this->carrier_duty_percent_ != 100) {
@@ -29,6 +38,72 @@ void RemoteTransmitterComponent::dump_config() {
 }
 
 void RemoteTransmitterComponent::configure_rmt_() {
+#if ESP_IDF_VERSION_MAJOR >= 5
+  esp_err_t error;
+
+  if (!this->initialized_) {
+    rmt_tx_channel_config_t channel;
+    memset(&channel, 0, sizeof(channel));
+    channel.clk_src = RMT_CLK_SRC_DEFAULT;
+    channel.resolution_hz = this->clock_resolution_;
+    channel.gpio_num = gpio_num_t(this->pin_->get_pin());
+    channel.mem_block_symbols = this->rmt_symbols_;
+    channel.trans_queue_depth = 1;
+    channel.flags.io_loop_back = this->one_wire_;
+    channel.flags.io_od_mode = this->one_wire_;
+    channel.flags.invert_out = 0;
+    channel.flags.with_dma = this->with_dma_;
+    channel.intr_priority = 0;
+    error = rmt_new_tx_channel(&channel, &this->channel_);
+    if (error != ESP_OK) {
+      this->error_code_ = error;
+      if (error == ESP_ERR_NOT_FOUND) {
+        this->error_string_ = "out of RMT symbol memory";
+      } else {
+        this->error_string_ = "in rmt_new_tx_channel";
+      }
+      this->mark_failed();
+      return;
+    }
+
+    rmt_copy_encoder_config_t encoder;
+    memset(&encoder, 0, sizeof(encoder));
+    error = rmt_new_copy_encoder(&encoder, &this->encoder_);
+    if (error != ESP_OK) {
+      this->error_code_ = error;
+      this->error_string_ = "in rmt_new_copy_encoder";
+      this->mark_failed();
+      return;
+    }
+
+    error = rmt_enable(this->channel_);
+    if (error != ESP_OK) {
+      this->error_code_ = error;
+      this->error_string_ = "in rmt_enable";
+      this->mark_failed();
+      return;
+    }
+    this->initialized_ = true;
+  }
+
+  if (this->current_carrier_frequency_ == 0 || this->carrier_duty_percent_ == 100) {
+    error = rmt_apply_carrier(this->channel_, nullptr);
+  } else {
+    rmt_carrier_config_t carrier;
+    memset(&carrier, 0, sizeof(carrier));
+    carrier.frequency_hz = this->current_carrier_frequency_;
+    carrier.duty_cycle = (float) this->carrier_duty_percent_ / 100.0f;
+    carrier.flags.polarity_active_low = this->inverted_;
+    carrier.flags.always_on = 1;
+    error = rmt_apply_carrier(this->channel_, &carrier);
+  }
+  if (error != ESP_OK) {
+    this->error_code_ = error;
+    this->error_string_ = "in rmt_apply_carrier";
+    this->mark_failed();
+    return;
+  }
+#else
   rmt_config_t c{};
 
   this->config_rmt(c);
@@ -76,6 +151,7 @@ void RemoteTransmitterComponent::configure_rmt_() {
     }
     this->initialized_ = true;
   }
+#endif
 }
 
 void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t send_wait) {
@@ -90,7 +166,11 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
   this->rmt_temp_.clear();
   this->rmt_temp_.reserve((this->temp_.get_data().size() + 1) / 2);
   uint32_t rmt_i = 0;
+#if ESP_IDF_VERSION_MAJOR >= 5
+  rmt_symbol_word_t rmt_item;
+#else
   rmt_item32_t rmt_item;
+#endif
 
   for (int32_t val : this->temp_.get_data()) {
     bool level = val >= 0;
@@ -125,6 +205,31 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     return;
   }
   this->transmit_trigger_->trigger();
+#if ESP_IDF_VERSION_MAJOR >= 5
+  for (uint32_t i = 0; i < send_times; i++) {
+    rmt_transmit_config_t config;
+    memset(&config, 0, sizeof(config));
+    config.loop_count = 0;
+    config.flags.eot_level = this->inverted_;
+    esp_err_t error = rmt_transmit(this->channel_, this->encoder_, this->rmt_temp_.data(),
+                                   this->rmt_temp_.size() * sizeof(rmt_symbol_word_t), &config);
+    if (error != ESP_OK) {
+      ESP_LOGW(TAG, "rmt_transmit failed: %s", esp_err_to_name(error));
+      this->status_set_warning();
+    } else {
+      this->status_clear_warning();
+    }
+    error = rmt_tx_wait_all_done(this->channel_, -1);
+    if (error != ESP_OK) {
+      ESP_LOGW(TAG, "rmt_tx_wait_all_done failed: %s", esp_err_to_name(error));
+      this->status_set_warning();
+    } else {
+      this->status_clear_warning();
+    }
+    if (i + 1 < send_times)
+      delayMicroseconds(send_wait);
+  }
+#else
   for (uint32_t i = 0; i < send_times; i++) {
     esp_err_t error = rmt_write_items(this->channel_, this->rmt_temp_.data(), this->rmt_temp_.size(), true);
     if (error != ESP_OK) {
@@ -136,6 +241,7 @@ void RemoteTransmitterComponent::send_internal(uint32_t send_times, uint32_t sen
     if (i + 1 < send_times)
       delayMicroseconds(send_wait);
   }
+#endif
   this->complete_trigger_->trigger();
 }
 

tests/components/esp32_rmt_led_strip/test.esp32-c3-idf.yaml

@@ -3,14 +3,12 @@ light:
     id: led_strip
     pin: 4
     num_leds: 60
-    rmt_channel: 0
     rgb_order: GRB
     chipset: ws2812
   - platform: esp32_rmt_led_strip
     id: led_strip2
     pin: 5
     num_leds: 60
-    rmt_channel: 1
     rgb_order: RGB
     bit0_high: 100µs
     bit0_low: 100µs

tests/components/esp32_rmt_led_strip/test.esp32-idf.yaml

@@ -3,14 +3,12 @@ light:
     id: led_strip
     pin: 13
     num_leds: 60
-    rmt_channel: 6
     rgb_order: GRB
     chipset: ws2812
   - platform: esp32_rmt_led_strip
     id: led_strip2
     pin: 14
     num_leds: 60
-    rmt_channel: 2
     rgb_order: RGB
     bit0_high: 100µs
     bit0_low: 100µs

tests/components/remote_receiver/common-actions.yaml

@@ -0,0 +1,144 @@
+on_abbwelcome:
+  then:
+    - logger.log:
+        format: "on_abbwelcome: %u"
+        args: ["x.data()[0]"]
+on_aeha:
+  then:
+    - logger.log:
+        format: "on_aeha: %u %u"
+        args: ["x.address", "x.data.front()"]
+on_byronsx:
+  then:
+    - logger.log:
+        format: "on_byronsx: %u %u"
+        args: ["x.address", "x.command"]
+on_canalsat:
+  then:
+    - logger.log:
+        format: "on_canalsat: %u %u"
+        args: ["x.address", "x.command"]
+# on_canalsatld:
+#   then:
+#     - logger.log:
+#         format: "on_canalsatld: %u %u"
+#         args: ["x.address", "x.command"]
+on_coolix:
+  then:
+    - logger.log:
+        format: "on_coolix: %lu %lu"
+        args: ["long(x.first)", "long(x.second)"]
+on_dish:
+  then:
+    - logger.log:
+        format: "on_dish: %u %u"
+        args: ["x.address", "x.command"]
+on_dooya:
+  then:
+    - logger.log:
+        format: "on_dooya: %u %u %u"
+        args: ["x.channel", "x.button", "x.check"]
+on_drayton:
+  then:
+    - logger.log:
+        format: "on_drayton: %u %u %u"
+        args: ["x.address", "x.channel", "x.command"]
+on_jvc:
+  then:
+    - logger.log:
+        format: "on_jvc: %lu"
+        args: ["long(x.data)"]
+on_keeloq:
+  then:
+    - logger.log:
+        format: "on_keeloq: %lu %lu %u"
+        args: ["long(x.encrypted)", "long(x.address)", "x.command"]
+on_haier:
+  then:
+    - logger.log:
+        format: "on_haier: %u"
+        args: ["x.data.front()"]
+on_lg:
+  then:
+    - logger.log:
+        format: "on_lg: %lu %u"
+        args: ["long(x.data)", "x.nbits"]
+on_magiquest:
+  then:
+    - logger.log:
+        format: "on_magiquest: %u %lu"
+        args: ["x.magnitude", "long(x.wand_id)"]
+on_midea:
+  then:
+    - logger.log:
+        format: "on_midea: %u %u"
+        args: ["x.size()", "x.data()[0]"]
+on_nec:
+  then:
+    - logger.log:
+        format: "on_nec: %u %u"
+        args: ["x.address", "x.command"]
+on_nexa:
+  then:
+    - logger.log:
+        format: "on_nexa: %lu %u %u %u %u"
+        args: ["long(x.device)", "x.group", "x.state", "x.channel", "x.level"]
+on_panasonic:
+  then:
+    - logger.log:
+        format: "on_panasonic: %u %lu"
+        args: ["x.address", "long(x.command)"]
+on_pioneer:
+  then:
+    - logger.log:
+        format: "on_pioneer: %u %u"
+        args: ["x.rc_code_1", "x.rc_code_2"]
+on_pronto:
+  then:
+    - logger.log:
+        format: "on_pronto: %s"
+        args: ["x.data.c_str()"]
+on_raw:
+  then:
+    - logger.log:
+        format: "on_raw: %lu"
+        args: ["long(x.front())"]
+on_rc5:
+  then:
+    - logger.log:
+        format: "on_rc5: %u %u"
+        args: ["x.address", "x.command"]
+on_rc6:
+  then:
+    - logger.log:
+        format: "on_rc6: %u %u"
+        args: ["x.address", "x.command"]
+on_rc_switch:
+  then:
+    - logger.log:
+        format: "on_rc_switch: %llu %u"
+        args: ["x.code", "x.protocol"]
+on_samsung:
+  then:
+    - logger.log:
+        format: "on_samsung: %llu %u"
+        args: ["x.data", "x.nbits"]
+on_samsung36:
+  then:
+    - logger.log:
+        format: "on_samsung36: %u %lu"
+        args: ["x.address", "long(x.command)"]
+on_sony:
+  then:
+    - logger.log:
+        format: "on_sony: %lu %u"
+        args: ["long(x.data)", "x.nbits"]
+on_toshiba_ac:
+  then:
+    - logger.log:
+        format: "on_toshiba_ac: %llu %llu"
+        args: ["x.rc_code_1", "x.rc_code_2"]
+on_mirage:
+  then:
+    - lambda: |-
+        ESP_LOGD("mirage", "Mirage data: %s", format_hex(x.data).c_str());

tests/components/remote_receiver/esp32-common-ard.yaml

@@ -0,0 +1,14 @@
+remote_receiver:
+  - id: rcvr
+    pin: ${pin}
+    rmt_channel: ${rmt_channel}
+    dump: all
+    tolerance: 25%
+    <<: !include common-actions.yaml
+
+binary_sensor:
+  - platform: remote_receiver
+    name: Panasonic Remote Input
+    panasonic:
+      address: 0x4004
+      command: 0x100BCBD

tests/components/remote_receiver/esp32-common-idf.yaml

@@ -0,0 +1,18 @@
+remote_receiver:
+  - id: rcvr
+    pin: ${pin}
+    dump: all
+    tolerance: 25%
+    clock_resolution: ${clock_resolution}
+    filter_symbols: ${filter_symbols}
+    receive_symbols: ${receive_symbols}
+    rmt_symbols: ${rmt_symbols}
+    use_dma: ${use_dma}
+    <<: !include common-actions.yaml
+
+binary_sensor:
+  - platform: remote_receiver
+    name: Panasonic Remote Input
+    panasonic:
+      address: 0x4004
+      command: 0x100BCBD

tests/components/remote_receiver/esp32-common.yaml

@@ -1,157 +0,0 @@
-remote_receiver:
-  id: rcvr
-  pin: ${pin}
-  rmt_channel: ${rmt_channel}
-  dump: all
-  tolerance: 25%
-  on_abbwelcome:
-    then:
-      - logger.log:
-          format: "on_abbwelcome: %u"
-          args: ["x.data()[0]"]
-  on_aeha:
-    then:
-      - logger.log:
-          format: "on_aeha: %u %u"
-          args: ["x.address", "x.data.front()"]
-  on_byronsx:
-    then:
-      - logger.log:
-          format: "on_byronsx: %u %u"
-          args: ["x.address", "x.command"]
-  on_canalsat:
-    then:
-      - logger.log:
-          format: "on_canalsat: %u %u"
-          args: ["x.address", "x.command"]
-  # on_canalsatld:
-  #   then:
-  #     - logger.log:
-  #         format: "on_canalsatld: %u %u"
-  #         args: ["x.address", "x.command"]
-  on_coolix:
-    then:
-      - logger.log:
-          format: "on_coolix: %lu %lu"
-          args: ["long(x.first)", "long(x.second)"]
-  on_dish:
-    then:
-      - logger.log:
-          format: "on_dish: %u %u"
-          args: ["x.address", "x.command"]
-  on_dooya:
-    then:
-      - logger.log:
-          format: "on_dooya: %u %u %u"
-          args: ["x.channel", "x.button", "x.check"]
-  on_drayton:
-    then:
-      - logger.log:
-          format: "on_drayton: %u %u %u"
-          args: ["x.address", "x.channel", "x.command"]
-  on_jvc:
-    then:
-      - logger.log:
-          format: "on_jvc: %lu"
-          args: ["long(x.data)"]
-  on_keeloq:
-    then:
-      - logger.log:
-          format: "on_keeloq: %lu %lu %u"
-          args: ["long(x.encrypted)", "long(x.address)", "x.command"]
-  on_haier:
-    then:
-      - logger.log:
-          format: "on_haier: %u"
-          args: ["x.data.front()"]
-  on_lg:
-    then:
-      - logger.log:
-          format: "on_lg: %lu %u"
-          args: ["long(x.data)", "x.nbits"]
-  on_magiquest:
-    then:
-      - logger.log:
-          format: "on_magiquest: %u %lu"
-          args: ["x.magnitude", "long(x.wand_id)"]
-  on_midea:
-    then:
-      - logger.log:
-          format: "on_midea: %u %u"
-          args: ["x.size()", "x.data()[0]"]
-  on_nec:
-    then:
-      - logger.log:
-          format: "on_nec: %u %u"
-          args: ["x.address", "x.command"]
-  on_nexa:
-    then:
-      - logger.log:
-          format: "on_nexa: %lu %u %u %u %u"
-          args: ["long(x.device)", "x.group", "x.state", "x.channel", "x.level"]
-  on_panasonic:
-    then:
-      - logger.log:
-          format: "on_panasonic: %u %lu"
-          args: ["x.address", "long(x.command)"]
-  on_pioneer:
-    then:
-      - logger.log:
-          format: "on_pioneer: %u %u"
-          args: ["x.rc_code_1", "x.rc_code_2"]
-  on_pronto:
-    then:
-      - logger.log:
-          format: "on_pronto: %s"
-          args: ["x.data.c_str()"]
-  on_raw:
-    then:
-      - logger.log:
-          format: "on_raw: %lu"
-          args: ["long(x.front())"]
-  on_rc5:
-    then:
-      - logger.log:
-          format: "on_rc5: %u %u"
-          args: ["x.address", "x.command"]
-  on_rc6:
-    then:
-      - logger.log:
-          format: "on_rc6: %u %u"
-          args: ["x.address", "x.command"]
-  on_rc_switch:
-    then:
-      - logger.log:
-          format: "on_rc_switch: %llu %u"
-          args: ["x.code", "x.protocol"]
-  on_samsung:
-    then:
-      - logger.log:
-          format: "on_samsung: %llu %u"
-          args: ["x.data", "x.nbits"]
-  on_samsung36:
-    then:
-      - logger.log:
-          format: "on_samsung36: %u %lu"
-          args: ["x.address", "long(x.command)"]
-  on_sony:
-    then:
-      - logger.log:
-          format: "on_sony: %lu %u"
-          args: ["long(x.data)", "x.nbits"]
-  on_toshiba_ac:
-    then:
-      - logger.log:
-          format: "on_toshiba_ac: %llu %llu"
-          args: ["x.rc_code_1", "x.rc_code_2"]
-  on_mirage:
-    then:
-      - lambda: |-
-          ESP_LOGD("mirage", "Mirage data: %s", format_hex(x.data).c_str());
-
-binary_sensor:
-  - platform: remote_receiver
-    name: Panasonic Remote Input
-    panasonic:
-      address: 0x4004
-      command: 0x100BCBD

tests/components/remote_receiver/test.esp32-ard.yaml

@@ -3,4 +3,4 @@ substitutions:
   rmt_channel: "2"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-ard.yaml

tests/components/remote_receiver/test.esp32-c3-ard.yaml

@@ -3,4 +3,4 @@ substitutions:
   rmt_channel: "2"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-ard.yaml

tests/components/remote_receiver/test.esp32-c3-idf.yaml

@@ -1,6 +1,10 @@
 substitutions:
   pin: GPIO2
-  rmt_channel: "2"
+  clock_resolution: "2000000"
+  filter_symbols: "2"
+  receive_symbols: "4"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_receiver/test.esp32-idf.yaml

@@ -1,6 +1,10 @@
 substitutions:
   pin: GPIO2
-  rmt_channel: "2"
+  clock_resolution: "2000000"
+  filter_symbols: "2"
+  receive_symbols: "4"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_receiver/test.esp32-s3-idf.yaml

@@ -1,6 +1,10 @@
 substitutions:
   pin: GPIO38
-  rmt_channel: "5"
+  clock_resolution: "2000000"
+  filter_symbols: "2"
+  receive_symbols: "4"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_receiver/test.esp8266-ard.yaml

@@ -2,150 +2,7 @@ remote_receiver:
   id: rcvr
   pin: GPIO5
   dump: all
-  on_abbwelcome:
+  <<: !include common-actions.yaml
-    then:
-      - logger.log:
-          format: "on_abbwelcome: %u"
-          args: ["x.data()[0]"]
-  on_aeha:
-    then:
-      - logger.log:
-          format: "on_aeha: %u %u"
-          args: ["x.address", "x.data.front()"]
-  on_byronsx:
-    then:
-      - logger.log:
-          format: "on_byronsx: %u %u"
-          args: ["x.address", "x.command"]
-  on_canalsat:
-    then:
-      - logger.log:
-          format: "on_canalsat: %u %u"
-          args: ["x.address", "x.command"]
-  # on_canalsatld:
-  #   then:
-  #     - logger.log:
-  #         format: "on_canalsatld: %u %u"
-  #         args: ["x.address", "x.command"]
-  on_coolix:
-    then:
-      - logger.log:
-          format: "on_coolix: %u %u"
-          args: ["x.first", "x.second"]
-  on_dish:
-    then:
-      - logger.log:
-          format: "on_dish: %u %u"
-          args: ["x.address", "x.command"]
-  on_dooya:
-    then:
-      - logger.log:
-          format: "on_dooya: %u %u %u"
-          args: ["x.channel", "x.button", "x.check"]
-  on_drayton:
-    then:
-      - logger.log:
-          format: "on_drayton: %u %u %u"
-          args: ["x.address", "x.channel", "x.command"]
-  on_jvc:
-    then:
-      - logger.log:
-          format: "on_jvc: %u"
-          args: ["x.data"]
-  on_keeloq:
-    then:
-      - logger.log:
-          format: "on_keeloq: %u %u %u"
-          args: ["x.encrypted", "x.address", "x.command"]
-  on_haier:
-    then:
-      - logger.log:
-          format: "on_haier: %u"
-          args: ["x.data.front()"]
-  on_lg:
-    then:
-      - logger.log:
-          format: "on_lg: %u %u"
-          args: ["x.data", "x.nbits"]
-  on_magiquest:
-    then:
-      - logger.log:
-          format: "on_magiquest: %u %u"
-          args: ["x.magnitude", "x.wand_id"]
-  on_midea:
-    then:
-      - logger.log:
-          format: "on_midea: %u %u"
-          args: ["x.size()", "x.data()[0]"]
-  on_nec:
-    then:
-      - logger.log:
-          format: "on_nec: %u %u"
-          args: ["x.address", "x.command"]
-  on_nexa:
-    then:
-      - logger.log:
-          format: "on_nexa: %u %u %u %u %u"
-          args: ["x.device", "x.group", "x.state", "x.channel", "x.level"]
-  on_panasonic:
-    then:
-      - logger.log:
-          format: "on_panasonic: %u %u"
-          args: ["x.address", "x.command"]
-  on_pioneer:
-    then:
-      - logger.log:
-          format: "on_pioneer: %u %u"
-          args: ["x.rc_code_1", "x.rc_code_2"]
-  on_pronto:
-    then:
-      - logger.log:
-          format: "on_pronto: %s"
-          args: ["x.data.c_str()"]
-  on_raw:
-    then:
-      - logger.log:
-          format: "on_raw: %u"
-          args: ["x.front()"]
-  on_rc5:
-    then:
-      - logger.log:
-          format: "on_rc5: %u %u"
-          args: ["x.address", "x.command"]
-  on_rc6:
-    then:
-      - logger.log:
-          format: "on_rc6: %u %u"
-          args: ["x.address", "x.command"]
-  on_rc_switch:
-    then:
-      - logger.log:
-          format: "on_rc_switch: %llu %u"
-          args: ["x.code", "x.protocol"]
-  on_samsung:
-    then:
-      - logger.log:
-          format: "on_samsung: %llu %u"
-          args: ["x.data", "x.nbits"]
-  on_samsung36:
-    then:
-      - logger.log:
-          format: "on_samsung36: %u %u"
-          args: ["x.address", "x.command"]
-  on_sony:
-    then:
-      - logger.log:
-          format: "on_sony: %u %u"
-          args: ["x.data", "x.nbits"]
-  on_toshiba_ac:
-    then:
-      - logger.log:
-          format: "on_toshiba_ac: %llu %llu"
-          args: ["x.rc_code_1", "x.rc_code_2"]
-  on_mirage:
-    then:
-      - lambda: |-
-          ESP_LOGD("mirage", "Mirage data: %s", format_hex(x.data).c_str());
 
 binary_sensor:
   - platform: remote_receiver

tests/components/remote_transmitter/esp32-common-ard.yaml

@@ -0,0 +1,8 @@
+remote_transmitter:
+  - id: xmitr
+    pin: ${pin}
+    rmt_channel: ${rmt_channel}
+    carrier_duty_percent: 50%
+
+packages:
+  buttons: !include common-buttons.yaml

tests/components/remote_transmitter/esp32-common-idf.yaml

@@ -0,0 +1,11 @@
+remote_transmitter:
+  - id: xmitr
+    pin: ${pin}
+    carrier_duty_percent: 50%
+    clock_resolution: ${clock_resolution}
+    one_wire: ${one_wire}
+    rmt_symbols: ${rmt_symbols}
+    use_dma: ${use_dma}
+
+packages:
+  buttons: !include common-buttons.yaml

tests/components/remote_transmitter/esp32-common.yaml

@@ -1,8 +0,0 @@
-remote_transmitter:
-  id: rcvr
-  pin: ${pin}
-  rmt_channel: ${rmt_channel}
-  carrier_duty_percent: 50%
-
-packages:
-  buttons: !include common-buttons.yaml

tests/components/remote_transmitter/test.esp32-ard.yaml

@@ -3,4 +3,4 @@ substitutions:
   rmt_channel: "2"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-ard.yaml

tests/components/remote_transmitter/test.esp32-c3-ard.yaml

@@ -3,4 +3,4 @@ substitutions:
   rmt_channel: "1"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-ard.yaml

tests/components/remote_transmitter/test.esp32-c3-idf.yaml

@@ -1,6 +1,9 @@
 substitutions:
   pin: GPIO2
-  rmt_channel: "1"
+  clock_resolution: "2000000"
+  one_wire: "true"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_transmitter/test.esp32-idf.yaml

@@ -1,6 +1,9 @@
 substitutions:
   pin: GPIO2
-  rmt_channel: "2"
+  clock_resolution: "2000000"
+  one_wire: "true"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_transmitter/test.esp32-s3-idf.yaml

@@ -1,6 +1,9 @@
 substitutions:
   pin: GPIO38
-  rmt_channel: "3"
+  clock_resolution: "2000000"
+  one_wire: "true"
+  rmt_symbols: "64"
+  use_dma: "true"
 
 packages:
-  common: !include esp32-common.yaml
+  common: !include esp32-common-idf.yaml

tests/components/remote_transmitter/test.esp8266-ard.yaml

@@ -1,5 +1,5 @@
 remote_transmitter:
-  id: trns
+  id: xmitr
   pin: GPIO5
   carrier_duty_percent: 50%