diff --git a/esphome/components/remote_base/__init__.py b/esphome/components/remote_base/__init__.py index 3d1c10a092..9700d2e128 100644 --- a/esphome/components/remote_base/__init__.py +++ b/esphome/components/remote_base/__init__.py @@ -36,6 +36,10 @@ from esphome.const import ( CONF_ID, CONF_BUTTON, CONF_CHECK, + CONF_TEMPERATURE, + CONF_HUMIDITY, + CONF_BATTERY_LEVEL, + CONF_FORCE_UPDATE, ) from esphome.core import coroutine from esphome.schema_extractors import SCHEMA_EXTRACT, schema_extractor @@ -1963,3 +1967,67 @@ async def mirage_action(var, config, args): vec_ = cg.std_vector.template(cg.uint8) template_ = await cg.templatable(config[CONF_CODE], args, vec_, vec_) cg.add(var.set_code(template_)) + + +# Nexus +( + NexusData, + NexusBinarySensor, + NexusTrigger, + NexusAction, + NexusDumper, +) = declare_protocol("Nexus") + +NEXUS_SCHEMA = cv.Schema( + { + cv.Required(CONF_CHANNEL): cv.All(cv.uint8_t, cv.Range(min=1, max=4)), + cv.Required(CONF_ADDRESS): cv.All(cv.uint8_t, cv.Range(min=0, max=255)), + cv.Optional(CONF_TEMPERATURE, default="25.5"): cv.All( + cv.float_, cv.Range(min=-204.8, max=204.7) + ), + cv.Optional(CONF_HUMIDITY, default="42"): cv.All( + cv.uint8_t, cv.Range(min=0, max=255) + ), + cv.Optional(CONF_BATTERY_LEVEL, default="true"): cv.boolean, + cv.Optional(CONF_FORCE_UPDATE, default="false"): cv.boolean, + } +) + + +@register_binary_sensor("nexus", NexusBinarySensor, NEXUS_SCHEMA) +def nexus_binary_sensor(var, config): + cg.add( + var.set_data( + cg.StructInitializer( + NexusData, + ("channel", config[CONF_CHANNEL]), + ("address", config[CONF_ADDRESS]), + ) + ) + ) + + +@register_trigger("nexus", NexusTrigger, NexusData) +def nexus_trigger(var, config): + pass + + +@register_dumper("nexus", NexusDumper) +def nexus_dumper(var, config): + pass + + +@register_action("nexus", NexusAction, NEXUS_SCHEMA) +async def nexus_action(var, config, args): + template_ = await cg.templatable(config[CONF_CHANNEL], args, cg.uint8) + cg.add(var.set_channel(template_)) + template_ = await cg.templatable(config[CONF_ADDRESS], args, cg.uint8) + cg.add(var.set_address(template_)) + template_ = await cg.templatable(config[CONF_TEMPERATURE], args, cg.float_) + cg.add(var.set_temperature(template_)) + template_ = await cg.templatable(config[CONF_HUMIDITY], args, cg.uint8) + cg.add(var.set_humidity(template_)) + template_ = await cg.templatable(config[CONF_BATTERY_LEVEL], args, cg.bool_) + cg.add(var.set_battery_level(template_)) + template_ = await cg.templatable(config[CONF_FORCE_UPDATE], args, cg.bool_) + cg.add(var.set_force_update(template_)) diff --git a/esphome/components/remote_base/nexus_protocol.cpp b/esphome/components/remote_base/nexus_protocol.cpp new file mode 100644 index 0000000000..baba194a9d --- /dev/null +++ b/esphome/components/remote_base/nexus_protocol.cpp @@ -0,0 +1,146 @@ +#include "nexus_protocol.h" +#include "esphome/core/log.h" + +namespace esphome { +namespace remote_base { + +static const char *const TAG = "remote.nexus"; + +/** + * Example Nexus (Digoo) temperature & humidity sensor packet (36 data bits each with 2 pulses, 72 pulses in total): + * 10000101 | 1 | 0 | 01 | 000010001010 | 1111 | 01000101 + * address (sensor ID) | battery | force update | channel | temperature | - | humidity + * + * channels start from 0, temperature is 12 bit signed scaled by 10, `-`s are constant bits + * + * Ref: https://manual.pilight.org/protocols/433.92/weather/nexus.html + */ + +static const uint8_t NBITS = 72; + +static const uint32_t HEADER_HIGH_US = 500; +static const uint32_t HEADER_LOW_US = 3900; +static const uint32_t BIT_HIGH_US = 500; +static const uint32_t BIT_ZERO_LOW_US = 980; +static const uint32_t BIT_ONE_LOW_US = 1950; + +void NexusProtocol::encode(RemoteTransmitData *dst, const NexusData &data) { + // encode temperature + int16_t t = int16_t(data.temperature * 10.0f); + if (t < 0) + t &= 0x0FFF; + + dst->reserve(NBITS + 2); // with header of 2 pulses + + // send header + dst->item(HEADER_HIGH_US, HEADER_LOW_US); + + // send address + for (uint8_t mask = 1UL << 7; mask != 0; mask >>= 1) { + if (data.address & mask) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + } + + // send battery level ok flag + if (data.battery_level) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + + // send force update (forced transmission) flag + if (data.force_update) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + + // send channel + for (uint8_t mask = 1UL << 1; mask != 0; mask >>= 1) { + if ((data.channel - 1) & mask) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + } + // send temperature + for (uint16_t mask = 1UL << 11; mask != 0; mask >>= 1) { + if (t & mask) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + } + + // send constant bits 0b1111 + for (uint8_t i = 0; i < 4; i++) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } + + // send humidity + for (uint8_t mask = 1UL << 7; mask != 0; mask >>= 1) { + if (data.humidity & mask) { + dst->item(BIT_HIGH_US, BIT_ONE_LOW_US); + } else { + dst->item(BIT_HIGH_US, BIT_ZERO_LOW_US); + } + } +} + +optional NexusProtocol::decode(RemoteReceiveData src) { + NexusData out{ + .channel = 0, + .address = 0, + .temperature = 0, + .humidity = 0, + .battery_level = false, + .force_update = false, + }; + + // check packet size + if (src.size() < NBITS) + return {}; + // check constant bits + if (!src.peek_item(BIT_HIGH_US, BIT_ONE_LOW_US, 24 * 2) || !src.peek_item(BIT_HIGH_US, BIT_ONE_LOW_US, 25 * 2) || + !src.peek_item(BIT_HIGH_US, BIT_ONE_LOW_US, 26 * 2) || !src.peek_item(BIT_HIGH_US, BIT_ONE_LOW_US, 27 * 2)) + return {}; + + uint64_t packet = 0; + for (uint8_t i = 0; i < NBITS / 2; i++) { + if (src.expect_item(BIT_HIGH_US, BIT_ONE_LOW_US)) { + packet = (packet << 1) | 1; + } else if (src.expect_item(BIT_HIGH_US, BIT_ZERO_LOW_US)) { + packet = (packet << 1) | 0; + } else { + return {}; + } + } + + // check constant bits + if (((packet >> 8) & 0b1111) != 0b1111) { + return {}; + } + ESP_LOGD(TAG, "Nexus packet: 0x%09" PRIX64, packet); + + out.channel = ((packet >> 24) & 0b11) + 1; + out.address = (packet >> 28) & 0xFF; + int16_t t = (packet >> 12) & 0x0FFF; + t = 0x0800 & t ? 0xF000 | t : t; + out.temperature = float(t) / 10.0f; + out.humidity = packet & 0xFF; + out.battery_level = (packet >> 27) & 0b1; + out.force_update = (packet >> 26) & 0b1; + + return out; +} + +void NexusProtocol::dump(const NexusData &data) { + ESP_LOGI(TAG, "Received Nexus: ch=%u, address=%u, temp=%.1f, humi=%u, bat=%d, forced=%d", data.channel, data.address, + data.temperature, data.humidity, data.battery_level, data.force_update); +} + +} // namespace remote_base +} // namespace esphome diff --git a/esphome/components/remote_base/nexus_protocol.h b/esphome/components/remote_base/nexus_protocol.h new file mode 100644 index 0000000000..82e8598e2f --- /dev/null +++ b/esphome/components/remote_base/nexus_protocol.h @@ -0,0 +1,56 @@ +#pragma once + +#include "esphome/core/component.h" +#include "remote_base.h" + +#include + +namespace esphome { +namespace remote_base { + +struct NexusData { + uint8_t channel; + uint8_t address; + float temperature; + uint8_t humidity; + bool battery_level; + bool force_update; + + bool operator==(const NexusData &rhs) const { + return channel == rhs.channel && address == rhs.address && temperature == rhs.temperature && + humidity == rhs.humidity && battery_level == rhs.battery_level && force_update == rhs.force_update; + } +}; + +class NexusProtocol : public RemoteProtocol { + public: + void encode(RemoteTransmitData *dst, const NexusData &data) override; + optional decode(RemoteReceiveData src) override; + void dump(const NexusData &data) override; +}; + +DECLARE_REMOTE_PROTOCOL(Nexus) + +template class NexusAction : public RemoteTransmitterActionBase { + public: + TEMPLATABLE_VALUE(uint8_t, channel) + TEMPLATABLE_VALUE(uint8_t, address) + TEMPLATABLE_VALUE(float, temperature) + TEMPLATABLE_VALUE(uint8_t, humidity) + TEMPLATABLE_VALUE(bool, battery_level) + TEMPLATABLE_VALUE(bool, force_update) + + void encode(RemoteTransmitData *dst, Ts... x) override { + NexusData data{}; + data.channel = this->channel_.value(x...); + data.address = this->address_.value(x...); + data.temperature = this->temperature_.value(x...); + data.humidity = this->humidity_.value(x...); + data.battery_level = this->battery_level_.value(x...); + data.force_update = this->force_update_.value(x...); + NexusProtocol().encode(dst, data); + } +}; + +} // namespace remote_base +} // namespace esphome diff --git a/tests/components/remote_receiver/esp32-common.yaml b/tests/components/remote_receiver/esp32-common.yaml index 7e5d2cce32..19baebbf3f 100644 --- a/tests/components/remote_receiver/esp32-common.yaml +++ b/tests/components/remote_receiver/esp32-common.yaml @@ -148,6 +148,11 @@ remote_receiver: then: - lambda: |- ESP_LOGD("mirage", "Mirage data: %s", format_hex(x.data).c_str()); + on_nexus: + then: + - logger.log: + format: "on_nexus: %u %u %.1f %u %d %d" + args: ["x.channel", "x.address", "x.temperature", "x.humidity", "x.battery_level", "x.force_update"] binary_sensor: - platform: remote_receiver diff --git a/tests/components/remote_receiver/test.esp8266-ard.yaml b/tests/components/remote_receiver/test.esp8266-ard.yaml index 27d36d4a16..2967265ecb 100644 --- a/tests/components/remote_receiver/test.esp8266-ard.yaml +++ b/tests/components/remote_receiver/test.esp8266-ard.yaml @@ -146,6 +146,11 @@ remote_receiver: then: - lambda: |- ESP_LOGD("mirage", "Mirage data: %s", format_hex(x.data).c_str()); + on_nexus: + then: + - logger.log: + format: "on_nexus: %u %u %.1f %u %d %d" + args: ["x.channel", "x.address", "x.temperature", "x.humidity", "x.battery_level", "x.force_update"] binary_sensor: - platform: remote_receiver diff --git a/tests/components/remote_transmitter/common-buttons.yaml b/tests/components/remote_transmitter/common-buttons.yaml index c6a2453b20..86a3951be9 100644 --- a/tests/components/remote_transmitter/common-buttons.yaml +++ b/tests/components/remote_transmitter/common-buttons.yaml @@ -190,3 +190,13 @@ button: channel: 1 button: 1 check: 1 + - platform: template + name: Nexus + on_press: + remote_transmitter.transmit_nexus: + channel: 1 + address: 42 + temperature: 42.0 + humidity: 69 + battery_level: false + force_update: false