Remote receiver improvements (#4642)

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

esphome/components/remote_base/remote_base.cpp

@@ -108,18 +108,18 @@ void RemoteReceiverBase::register_dumper(RemoteReceiverDumperBase *dumper) {
 
 void RemoteReceiverBase::call_listeners_() {
   for (auto *listener : this->listeners_)
-    listener->on_receive(RemoteReceiveData(this->temp_, this->tolerance_));
+    listener->on_receive(RemoteReceiveData(this->temp_, this->tolerance_, this->tolerance_mode_));
 }
 
 void RemoteReceiverBase::call_dumpers_() {
   bool success = false;
   for (auto *dumper : this->dumpers_) {
-    if (dumper->dump(RemoteReceiveData(this->temp_, this->tolerance_)))
+    if (dumper->dump(RemoteReceiveData(this->temp_, this->tolerance_, this->tolerance_mode_)))
       success = true;
   }
   if (!success) {
     for (auto *dumper : this->secondary_dumpers_)
-      dumper->dump(RemoteReceiveData(this->temp_, this->tolerance_));
+      dumper->dump(RemoteReceiveData(this->temp_, this->tolerance_, this->tolerance_mode_));
   }
 }
 

esphome/components/remote_base/remote_base.h

@@ -15,6 +15,11 @@
 namespace esphome {
 namespace remote_base {
 
+enum ToleranceMode : uint8_t {
+  TOLERANCE_MODE_PERCENTAGE = 0,
+  TOLERANCE_MODE_TIME = 1,
+};
+
 using RawTimings = std::vector<int32_t>;
 
 class RemoteTransmitData {
@@ -42,8 +47,8 @@ class RemoteTransmitData {
 
 class RemoteReceiveData {
  public:
-  explicit RemoteReceiveData(const RawTimings &data, uint8_t tolerance)
-      : data_(data), index_(0), tolerance_(tolerance) {}
+  explicit RemoteReceiveData(const RawTimings &data, uint32_t tolerance, ToleranceMode tolerance_mode)
+      : data_(data), index_(0), tolerance_(tolerance), tolerance_mode_(tolerance_mode) {}
 
   const RawTimings &get_raw_data() const { return this->data_; }
   uint32_t get_index() const { return index_; }
@@ -65,13 +70,35 @@ class RemoteReceiveData {
   void advance(uint32_t amount = 1) { this->index_ += amount; }
   void reset() { this->index_ = 0; }
 
+  void set_tolerance(uint32_t tolerance, ToleranceMode tolerance_mode) {
+    this->tolerance_ = tolerance;
+    this->tolerance_mode_ = tolerance_mode;
+  }
+  uint32_t get_tolerance() { return tolerance_; }
+  ToleranceMode get_tolerance_mode() { return this->tolerance_mode_; }
+
  protected:
-  int32_t lower_bound_(uint32_t length) const { return int32_t(100 - this->tolerance_) * length / 100U; }
-  int32_t upper_bound_(uint32_t length) const { return int32_t(100 + this->tolerance_) * length / 100U; }
+  int32_t lower_bound_(uint32_t length) const {
+    if (this->tolerance_mode_ == TOLERANCE_MODE_TIME) {
+      return int32_t(length - this->tolerance_);
+    } else if (this->tolerance_mode_ == TOLERANCE_MODE_PERCENTAGE) {
+      return int32_t(100 - this->tolerance_) * length / 100U;
+    }
+    return 0;
+  }
+  int32_t upper_bound_(uint32_t length) const {
+    if (this->tolerance_mode_ == TOLERANCE_MODE_TIME) {
+      return int32_t(length + this->tolerance_);
+    } else if (this->tolerance_mode_ == TOLERANCE_MODE_PERCENTAGE) {
+      return int32_t(100 + this->tolerance_) * length / 100U;
+    }
+    return 0;
+  }
 
   const RawTimings &data_;
   uint32_t index_;
-  uint8_t tolerance_;
+  uint32_t tolerance_;
+  ToleranceMode tolerance_mode_;
 };
 
 class RemoteComponentBase {
@@ -162,7 +189,10 @@ class RemoteReceiverBase : public RemoteComponentBase {
   RemoteReceiverBase(InternalGPIOPin *pin) : RemoteComponentBase(pin) {}
   void register_listener(RemoteReceiverListener *listener) { this->listeners_.push_back(listener); }
   void register_dumper(RemoteReceiverDumperBase *dumper);
-  void set_tolerance(uint8_t tolerance) { tolerance_ = tolerance; }
+  void set_tolerance(uint32_t tolerance, ToleranceMode tolerance_mode) {
+    this->tolerance_ = tolerance;
+    this->tolerance_mode_ = tolerance_mode;
+  }
 
  protected:
   void call_listeners_();
@@ -176,7 +206,8 @@ class RemoteReceiverBase : public RemoteComponentBase {
   std::vector<RemoteReceiverDumperBase *> dumpers_;
   std::vector<RemoteReceiverDumperBase *> secondary_dumpers_;
   RawTimings temp_;
-  uint8_t tolerance_;
+  uint32_t tolerance_{25};
+  ToleranceMode tolerance_mode_{TOLERANCE_MODE_PERCENTAGE};
 };
 
 class RemoteReceiverBinarySensorBase : public binary_sensor::BinarySensorInitiallyOff,

esphome/components/remote_receiver/__init__.py

@@ -10,17 +10,69 @@ from esphome.const import (
     CONF_IDLE,
     CONF_PIN,
     CONF_TOLERANCE,
+    CONF_TYPE,
     CONF_MEMORY_BLOCKS,
     CONF_RMT_CHANNEL,
+    CONF_VALUE,
 )
 from esphome.core import CORE, TimePeriod
 
+CONF_CLOCK_DIVIDER = "clock_divider"
+
 AUTO_LOAD = ["remote_base"]
 remote_receiver_ns = cg.esphome_ns.namespace("remote_receiver")
+remote_base_ns = cg.esphome_ns.namespace("remote_base")
+
+ToleranceMode = remote_base_ns.enum("ToleranceMode")
+
+TYPE_PERCENTAGE = "percentage"
+TYPE_TIME = "time"
+
+TOLERANCE_MODE = {
+    TYPE_PERCENTAGE: ToleranceMode.TOLERANCE_MODE_PERCENTAGE,
+    TYPE_TIME: ToleranceMode.TOLERANCE_MODE_TIME,
+}
+
+TOLERANCE_SCHEMA = cv.typed_schema(
+    {
+        TYPE_PERCENTAGE: cv.Schema(
+            {cv.Required(CONF_VALUE): cv.All(cv.percentage_int, cv.uint32_t)}
+        ),
+        TYPE_TIME: cv.Schema(
+            {
+                cv.Required(CONF_VALUE): cv.All(
+                    cv.positive_time_period_microseconds,
+                    cv.Range(max=TimePeriod(microseconds=4294967295)),
+                )
+            }
+        ),
+    },
+    lower=True,
+    enum=TOLERANCE_MODE,
+)
+
 RemoteReceiverComponent = remote_receiver_ns.class_(
     "RemoteReceiverComponent", remote_base.RemoteReceiverBase, cg.Component
 )
 
+
+def validate_tolerance(value):
+    if isinstance(value, dict):
+        return TOLERANCE_SCHEMA(value)
+
+    if "%" in str(value):
+        type_ = TYPE_PERCENTAGE
+    else:
+        type_ = TYPE_TIME
+
+    return TOLERANCE_SCHEMA(
+        {
+            CONF_VALUE: value,
+            CONF_TYPE: type_,
+        }
+    )
+
+
 MULTI_CONF = True
 CONFIG_SCHEMA = remote_base.validate_triggers(
     cv.Schema(
@@ -28,9 +80,7 @@ CONFIG_SCHEMA = remote_base.validate_triggers(
             cv.GenerateID(): cv.declare_id(RemoteReceiverComponent),
             cv.Required(CONF_PIN): cv.All(pins.internal_gpio_input_pin_schema),
             cv.Optional(CONF_DUMP, default=[]): remote_base.validate_dumpers,
-            cv.Optional(CONF_TOLERANCE, default=25): cv.All(
-                cv.percentage_int, cv.Range(min=0)
-            ),
+            cv.Optional(CONF_TOLERANCE, default="25%"): validate_tolerance,
             cv.SplitDefault(
                 CONF_BUFFER_SIZE,
                 esp32="10000b",
@@ -40,11 +90,15 @@ CONFIG_SCHEMA = remote_base.validate_triggers(
             ): cv.validate_bytes,
             cv.Optional(CONF_FILTER, default="50us"): cv.All(
                 cv.positive_time_period_microseconds,
-                cv.Range(max=TimePeriod(microseconds=255)),
+                cv.Range(max=TimePeriod(microseconds=4294967295)),
+            ),
+            cv.SplitDefault(CONF_CLOCK_DIVIDER, esp32=80): cv.All(
+                cv.only_on_esp32, cv.Range(min=1, max=255)
+            ),
+            cv.Optional(CONF_IDLE, default="10ms"): cv.All(
+                cv.positive_time_period_microseconds,
+                cv.Range(max=TimePeriod(microseconds=4294967295)),
             ),
-            cv.Optional(
-                CONF_IDLE, default="10ms"
-            ): cv.positive_time_period_microseconds,
             cv.Optional(CONF_MEMORY_BLOCKS, default=3): cv.Range(min=1, max=8),
             cv.Optional(CONF_RMT_CHANNEL): esp32_rmt.validate_rmt_channel(tx=False),
         }
@@ -61,6 +115,7 @@ async def to_code(config):
             )
         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)
 
@@ -73,7 +128,11 @@ async def to_code(config):
         cg.add(var.register_listener(trigger))
     await cg.register_component(var, config)
 
-    cg.add(var.set_tolerance(config[CONF_TOLERANCE]))
+    cg.add(
+        var.set_tolerance(
+            config[CONF_TOLERANCE][CONF_VALUE], config[CONF_TOLERANCE][CONF_TYPE]
+        )
+    )
     cg.add(var.set_buffer_size(config[CONF_BUFFER_SIZE]))
     cg.add(var.set_filter_us(config[CONF_FILTER]))
     cg.add(var.set_idle_us(config[CONF_IDLE]))

esphome/components/remote_receiver/remote_receiver.h

@@ -22,7 +22,7 @@ struct RemoteReceiverComponentStore {
   uint32_t buffer_read_at{0};
   bool overflow{false};
   uint32_t buffer_size{1000};
-  uint8_t filter_us{10};
+  uint32_t filter_us{10};
   ISRInternalGPIOPin pin;
 };
 #endif
@@ -50,7 +50,7 @@ class RemoteReceiverComponent : public remote_base::RemoteReceiverBase,
   float get_setup_priority() const override { return setup_priority::DATA; }
 
   void set_buffer_size(uint32_t buffer_size) { this->buffer_size_ = buffer_size; }
-  void set_filter_us(uint8_t filter_us) { this->filter_us_ = filter_us; }
+  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:
@@ -66,7 +66,7 @@ class RemoteReceiverComponent : public remote_base::RemoteReceiverBase,
 #endif
 
   uint32_t buffer_size_{};
-  uint8_t filter_us_{10};
+  uint32_t filter_us_{10};
   uint32_t idle_us_{10000};
 };
 

esphome/components/remote_receiver/remote_receiver_esp32.cpp

@@ -20,9 +20,11 @@ void RemoteReceiverComponent::setup() {
     rmt.rx_config.filter_en = false;
   } else {
     rmt.rx_config.filter_en = true;
-    rmt.rx_config.filter_ticks_thresh = this->from_microseconds_(this->filter_us_);
+    rmt.rx_config.filter_ticks_thresh = static_cast<uint8_t>(
+        std::min(this->from_microseconds_(this->filter_us_) * this->clock_divider_, (uint32_t) 255));
   }
-  rmt.rx_config.idle_threshold = this->from_microseconds_(this->idle_us_);
+  rmt.rx_config.idle_threshold =
+      static_cast<uint16_t>(std::min(this->from_microseconds_(this->idle_us_), (uint32_t) 65535));
 
   esp_err_t error = rmt_config(&rmt);
   if (error != ESP_OK) {
@@ -60,8 +62,9 @@ void RemoteReceiverComponent::dump_config() {
   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_);
-  ESP_LOGCONFIG(TAG, "  Tolerance: %u%%", this->tolerance_);
-  ESP_LOGCONFIG(TAG, "  Filter out pulses shorter than: %u us", this->filter_us_);
+  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_);
   ESP_LOGCONFIG(TAG, "  Signal is done after %" PRIu32 " us of no changes", this->idle_us_);
   if (this->is_failed()) {
     ESP_LOGE(TAG, "Configuring RMT driver failed: %s", esp_err_to_name(this->error_code_));
@@ -88,6 +91,7 @@ void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
   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:");
   for (size_t i = 0; i < item_count; i++) {
@@ -112,7 +116,7 @@ void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
   for (size_t i = 0; i < item_count; i++) {
     if (item[i].duration0 == 0u) {
       // Do nothing
-    } else if (bool(item[i].level0) == prev_level) {
+    } else if ((bool(item[i].level0) == prev_level) || (item[i].duration0 < filter_ticks)) {
       prev_length += item[i].duration0;
     } else {
       if (prev_length > 0) {
@@ -128,7 +132,7 @@ void RemoteReceiverComponent::decode_rmt_(rmt_item32_t *item, size_t len) {
 
     if (item[i].duration1 == 0u) {
       // Do nothing
-    } else if (bool(item[i].level1) == prev_level) {
+    } else if ((bool(item[i].level1) == prev_level) || (item[i].duration1 < filter_ticks)) {
       prev_length += item[i].duration1;
     } else {
       if (prev_length > 0) {

esphome/components/remote_receiver/remote_receiver_esp8266.cpp

@@ -64,7 +64,8 @@ void RemoteReceiverComponent::dump_config() {
                   "invert the signal using 'inverted: True' in the pin schema!");
   }
   ESP_LOGCONFIG(TAG, "  Buffer Size: %u", this->buffer_size_);
-  ESP_LOGCONFIG(TAG, "  Tolerance: %u%%", this->tolerance_);
+  ESP_LOGCONFIG(TAG, "  Tolerance: %u%s", this->tolerance_,
+                (this->tolerance_mode_ == remote_base::TOLERANCE_MODE_TIME) ? " us" : "%");
   ESP_LOGCONFIG(TAG, "  Filter out pulses shorter than: %u us", this->filter_us_);
   ESP_LOGCONFIG(TAG, "  Signal is done after %u us of no changes", this->idle_us_);
 }

esphome/components/remote_receiver/remote_receiver_libretiny.cpp

@@ -64,7 +64,8 @@ void RemoteReceiverComponent::dump_config() {
                   "invert the signal using 'inverted: True' in the pin schema!");
   }
   ESP_LOGCONFIG(TAG, "  Buffer Size: %u", this->buffer_size_);
-  ESP_LOGCONFIG(TAG, "  Tolerance: %u%%", this->tolerance_);
+  ESP_LOGCONFIG(TAG, "  Tolerance: %u%s", this->tolerance_,
+                (this->tolerance_mode_ == remote_base::TOLERANCE_MODE_TIME) ? " us" : "%");
   ESP_LOGCONFIG(TAG, "  Filter out pulses shorter than: %u us", this->filter_us_);
   ESP_LOGCONFIG(TAG, "  Signal is done after %u us of no changes", this->idle_us_);
 }