[remote_base] updates to support 56 bit panasonic codes (#20260)

Co-authored-by: J. Nick Koston <nick@home-assistant.io>

tests/components/remote_base/__init__.py

@@ -15,6 +15,7 @@ def override_manifest(manifest: ComponentManifestOverride) -> None:
             "keeloq",
             "nexus",
             "rc5x",
+            "panasonic",
         ):
             request_protocol(protocol)
 

tests/components/remote_base/panasonic_test.cpp

@@ -0,0 +1,100 @@
+#include <gtest/gtest.h>
+#include "esphome/components/remote_base/panasonic_protocol.h"
+
+namespace esphome::remote_base::testing {
+
+namespace {
+
+const PanasonicData FRAME_48{0x4004, 0x0100BCBD};
+const PanasonicData FRAME_56{0x4004, 0x0100BCBD, 56, 0x12};
+
+RawTimings encode(const PanasonicData &data) {
+  RemoteTransmitData tx;
+  PanasonicProtocol().encode(&tx, data);
+  return tx.get_data();
+}
+
+optional<PanasonicData> decode(const RawTimings &timings) {
+  return PanasonicProtocol().decode(RemoteReceiveData(timings, 25, TOLERANCE_MODE_PERCENTAGE));
+}
+
+}  // namespace
+
+TEST(PanasonicProtocolTest, ForwardsTheConfiguredCarrier) {
+  PanasonicData data = FRAME_56;
+  data.carrier_frequency = 36000;
+  RemoteTransmitData tx;
+  PanasonicProtocol().encode(&tx, data);
+  EXPECT_EQ(tx.get_carrier_frequency(), 36000u);
+}
+
+TEST(PanasonicProtocolTest, RoundTrips48BitFrame) {
+  RemoteTransmitData tx;
+  PanasonicProtocol().encode(&tx, FRAME_48);
+  EXPECT_EQ(tx.get_data().size(), 2u + 2u * 48u + 1u);
+  EXPECT_EQ(tx.get_carrier_frequency(), 35000u);
+  auto decoded = decode(tx.get_data());
+  ASSERT_TRUE(decoded.has_value());
+  if (!decoded.has_value()) {
+    return;
+  }
+  EXPECT_EQ(*decoded, FRAME_48);
+}
+
+TEST(PanasonicProtocolTest, RoundTrips56BitFrame) {
+  RawTimings timings = encode(FRAME_56);
+  EXPECT_EQ(timings.size(), 2u + 2u * 56u + 1u);
+  auto decoded = decode(timings);
+  ASSERT_TRUE(decoded.has_value());
+  if (!decoded.has_value()) {
+    return;
+  }
+  EXPECT_EQ(*decoded, FRAME_56);
+}
+
+TEST(PanasonicProtocolTest, Decodes56BitFrameWithTrailingItems) {
+  RawTimings timings = encode(FRAME_56);
+  timings.insert(timings.end(), {-20000, 3502, -1750, 502, -400});
+  auto decoded = decode(timings);
+  ASSERT_TRUE(decoded.has_value());
+  if (!decoded.has_value()) {
+    return;
+  }
+  EXPECT_EQ(*decoded, FRAME_56);
+}
+
+TEST(PanasonicProtocolTest, Decodes48BitFrameWithTrailingItems) {
+  RawTimings timings = encode(FRAME_48);
+  // A repeat frame arriving inside the idle window.
+  timings.insert(timings.end(), {-20000, 3502, -1750, 502, -400});
+  auto decoded = decode(timings);
+  ASSERT_TRUE(decoded.has_value());
+  if (!decoded.has_value()) {
+    return;
+  }
+  EXPECT_EQ(*decoded, FRAME_48);
+}
+
+TEST(PanasonicProtocolTest, RejectsTruncatedFrame) {
+  RawTimings timings = encode(FRAME_48);
+  timings.resize(timings.size() - 4);
+  EXPECT_FALSE(decode(timings).has_value());
+}
+
+TEST(PanasonicProtocolTest, InvalidNbitsSendsNothing) {
+  PanasonicData data = FRAME_48;
+  data.nbits = 40;
+  EXPECT_TRUE(encode(data).empty());
+}
+
+TEST(PanasonicProtocolTest, EqualityIgnoresCarrier) {
+  PanasonicData other_carrier = FRAME_56;
+  other_carrier.carrier_frequency = 36000;
+  EXPECT_EQ(FRAME_56, other_carrier);
+  PanasonicData other_address_2 = FRAME_56;
+  other_address_2.address_2 = 0x13;
+  EXPECT_NE(FRAME_56, other_address_2);
+  EXPECT_NE(FRAME_48, FRAME_56);
+}
+
+}  // namespace esphome::remote_base::testing

tests/components/remote_receiver/common-actions.yaml

@@ -116,8 +116,8 @@ on_onkyori:
 on_panasonic:
   then:
     - logger.log:
-        format: "on_panasonic: %u %lu"
-        args: ["x.address", "long(x.command)"]
+        format: "on_panasonic: %u %u %u %lu"
+        args: ["x.nbits", "x.address", "x.address_2", "long(x.command)"]
 on_pioneer:
   then:
     - logger.log:

tests/components/remote_receiver/esp32-common.yaml

@@ -21,6 +21,13 @@ binary_sensor:
       address: 0x00
       command: 0x0D
       extension: 0x03
+  - platform: remote_receiver
+    name: Panasonic 56 bit Remote Input
+    panasonic:
+      nbits: 56
+      address: 0x4004
+      address_2: 0x12
+      command: 0x100BCBD
   - platform: remote_receiver
     name: Hob2Hood Light On
     hob2hood:

tests/components/remote_transmitter/common-buttons.yaml

@@ -103,6 +103,15 @@ button:
       remote_transmitter.transmit_panasonic:
         address: 0x4004
         command: 0x1000BCD
+  - platform: template
+    name: Panasonic 56 bit
+    on_press:
+      remote_transmitter.transmit_panasonic:
+        nbits: 56
+        address: 0x4004
+        address_2: 0x12
+        command: !lambda return 0x1000BCD;
+        carrier_frequency: 36kHz
   - platform: template
     name: Pioneer
     on_press: