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[serial_proxy] New component (#13944)

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Co-authored-by: J. Nick Koston <nick@koston.org>
Co-authored-by: pre-commit-ci-lite[bot] <117423508+pre-commit-ci-lite[bot]@users.noreply.github.com>
Co-authored-by: J. Nick Koston <nick@home-assistant.io>
This commit is contained in:
Keith Burzinski
2026-03-08 03:55:49 -05:00
committed by GitHub
co-authored by J. Nick Koston pre-commit-ci-lite[bot] J. Nick Koston
parent 2c705810cd
commit 0c4a44566f
17 changed files with 663 additions and 0 deletions
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esphome/components/api/api_connection.cpp
+93
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@@ -1445,6 +1445,89 @@ void APIConnection::on_infrared_rf_transmit_raw_timings_request(const InfraredRF
void APIConnection::send_infrared_rf_receive_event(const InfraredRFReceiveEvent &msg) { this->send_message(msg); }
#endif
#ifdef USE_SERIAL_PROXY
void APIConnection::on_serial_proxy_configure_request(const SerialProxyConfigureRequest &msg) {
auto &proxies = App.get_serial_proxies();
if (msg.instance >= proxies.size()) {
ESP_LOGW(TAG, "Serial proxy instance %u out of range (max %u)", msg.instance,
static_cast<uint32_t>(proxies.size()));
return;
}
proxies[msg.instance]->configure(msg.baudrate, msg.flow_control, static_cast<uint8_t>(msg.parity), msg.stop_bits,
msg.data_size);
}
void APIConnection::on_serial_proxy_write_request(const SerialProxyWriteRequest &msg) {
auto &proxies = App.get_serial_proxies();
if (msg.instance >= proxies.size()) {
ESP_LOGW(TAG, "Serial proxy instance %u out of range", msg.instance);
return;
}
proxies[msg.instance]->write_from_client(msg.data, msg.data_len);
}
void APIConnection::on_serial_proxy_set_modem_pins_request(const SerialProxySetModemPinsRequest &msg) {
auto &proxies = App.get_serial_proxies();
if (msg.instance >= proxies.size()) {
ESP_LOGW(TAG, "Serial proxy instance %u out of range", msg.instance);
return;
}
proxies[msg.instance]->set_modem_pins(msg.line_states);
}
void APIConnection::on_serial_proxy_get_modem_pins_request(const SerialProxyGetModemPinsRequest &msg) {
auto &proxies = App.get_serial_proxies();
if (msg.instance >= proxies.size()) {
ESP_LOGW(TAG, "Serial proxy instance %u out of range", msg.instance);
return;
}
SerialProxyGetModemPinsResponse resp{};
resp.instance = msg.instance;
resp.line_states = proxies[msg.instance]->get_modem_pins();
this->send_message(resp);
}
void APIConnection::on_serial_proxy_request(const SerialProxyRequest &msg) {
auto &proxies = App.get_serial_proxies();
if (msg.instance >= proxies.size()) {
ESP_LOGW(TAG, "Serial proxy instance %u out of range", msg.instance);
return;
}
switch (msg.type) {
case enums::SERIAL_PROXY_REQUEST_TYPE_SUBSCRIBE:
case enums::SERIAL_PROXY_REQUEST_TYPE_UNSUBSCRIBE:
proxies[msg.instance]->serial_proxy_request(this, msg.type);
break;
case enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH: {
SerialProxyRequestResponse resp{};
resp.instance = msg.instance;
resp.type = enums::SERIAL_PROXY_REQUEST_TYPE_FLUSH;
switch (proxies[msg.instance]->flush_port()) {
case uart::FlushResult::SUCCESS:
resp.status = enums::SERIAL_PROXY_STATUS_OK;
break;
case uart::FlushResult::ASSUMED_SUCCESS:
resp.status = enums::SERIAL_PROXY_STATUS_ASSUMED_SUCCESS;
break;
case uart::FlushResult::TIMEOUT:
resp.status = enums::SERIAL_PROXY_STATUS_TIMEOUT;
break;
case uart::FlushResult::FAILED:
resp.status = enums::SERIAL_PROXY_STATUS_ERROR;
break;
}
this->send_message(resp);
break;
}
default:
ESP_LOGW(TAG, "Unknown serial proxy request type: %u", static_cast<uint32_t>(msg.type));
break;
}
}
void APIConnection::send_serial_proxy_data(const SerialProxyDataReceived &msg) { this->send_message(msg); }
#endif
#ifdef USE_INFRARED
uint16_t APIConnection::try_send_infrared_info(EntityBase *entity, APIConnection *conn, uint32_t remaining_size) {
auto *infrared = static_cast<infrared::Infrared *>(entity);
@@ -1666,6 +1749,16 @@ bool APIConnection::send_device_info_response_() {
resp.zwave_proxy_feature_flags = zwave_proxy::global_zwave_proxy->get_feature_flags();
resp.zwave_home_id = zwave_proxy::global_zwave_proxy->get_home_id();
#endif
#ifdef USE_SERIAL_PROXY
size_t serial_proxy_index = 0;
for (auto const &proxy : App.get_serial_proxies()) {
if (serial_proxy_index >= SERIAL_PROXY_COUNT)
break;
auto &info = resp.serial_proxies[serial_proxy_index++];
info.name = StringRef(proxy->get_name());
info.port_type = proxy->get_port_type();
}
#endif
#ifdef USE_API_NOISE
resp.api_encryption_supported = true;
#endif