Merge pull request #2995 from MichaelDvP/core3

Core3 updates, adapt to c6 and c3 chips

CHANGELOG_LATEST.md

@@ -13,6 +13,7 @@ For more details go to [emsesp.org](https://emsesp.org/).
 - boiler pumpkick [#2965](https://github.com/emsesp/EMS-ESP32/discussions/2965)
 - heatpump reset [#2933](https://github.com/emsesp/EMS-ESP32/issues/2933)
 - e-mail notification using ReadyMail Client
+- 2.nd freshwater module (dhw4) [#2991](https://github.com/emsesp/EMS-ESP32/issues/2991)
 
 ## Fixed
 

boards/seeed_xiao_esp32c6.json

@@ -2,6 +2,7 @@
   "build": {
     "core": "esp32",
     "extra_flags": [
+      "-DNO_TLS_SUPPORT",
       "-DARDUINO_XIAO_ESP32C6",
       "-DARDUINO_USB_MODE=1",
       "-DARDUINO_USB_CDC_ON_BOOT=1"

interface/eslint.config.js

@@ -1,9 +1,10 @@
 // @ts-check
 import eslint from '@eslint/js';
 import prettierConfig from 'eslint-config-prettier';
+import { defineConfig } from 'eslint/config';
 import tseslint from 'typescript-eslint';
 
-export default tseslint.config(
+export default defineConfig(
   eslint.configs.recommended,
   ...tseslint.configs.recommendedTypeChecked,
   prettierConfig,

interface/package.json

@@ -49,8 +49,8 @@
   "devDependencies": {
     "@babel/core": "^7.29.0",
     "@eslint/js": "^10.0.1",
-    "@preact/compat": "^18.3.1",
+    "@preact/compat": "^18.3.2",
-    "@preact/preset-vite": "^2.10.4",
+    "@preact/preset-vite": "^2.10.5",
     "@trivago/prettier-plugin-sort-imports": "^6.0.2",
     "@types/node": "^25.5.0",
     "@types/react": "^19.2.14",

interface/pnpm-lock.yaml

@@ -82,8 +82,8 @@ importers:
         specifier: ^10.0.1
         version: 10.0.1(eslint@10.1.0)
       '@preact/preset-vite':
-        specifier: ^2.10.4
+        specifier: ^2.10.5
-        version: 2.10.4(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.59.0)(vite@8.0.1(@types/node@25.5.0)(esbuild@0.27.4)(terser@5.46.1))
+        version: 2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.59.0)(vite@8.0.1(@types/node@25.5.0)(esbuild@0.27.4)(terser@5.46.1))
       '@trivago/prettier-plugin-sort-imports':
         specifier: ^6.0.2
         version: 6.0.2(prettier@3.8.1)
@@ -657,8 +657,8 @@ packages:
     peerDependencies:
       preact: '*'
 
-  '@preact/preset-vite@2.10.4':
+  '@preact/preset-vite@2.10.5':
-    resolution: {integrity: sha512-L7RQRs2GiG0lLUz7JSg07vU6lhlzdIthH0eqYZmRR70tTB9ikKCq2LHr+PZzhzIOco3Dioi6P6e/fjAmDUMJbQ==}
+    resolution: {integrity: sha512-p0vJpxiVO7KWWazWny3LUZ+saXyZKWv6Ju0bYMWNJRp2YveufRPgSUB1C4MTqGJfz07EehMgfN+AJNwQy+w6Iw==}
     peerDependencies:
       '@babel/core': 7.x
       vite: 2.x || 3.x || 4.x || 5.x || 6.x || 7.x || 8.x
@@ -1178,8 +1178,8 @@ packages:
   base64-js@1.5.1:
     resolution: {integrity: sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==}
 
-  baseline-browser-mapping@2.10.9:
+  baseline-browser-mapping@2.10.10:
-    resolution: {integrity: sha512-OZd0e2mU11ClX8+IdXe3r0dbqMEznRiT4TfbhYIbcRPZkqJ7Qwer8ij3GZAmLsRKa+II9V1v5czCkvmHH3XZBg==}
+    resolution: {integrity: sha512-sUoJ3IMxx4AyRqO4MLeHlnGDkyXRoUG0/AI9fjK+vS72ekpV0yWVY7O0BVjmBcRtkNcsAO2QDZ4tdKKGoI6YaQ==}
     engines: {node: '>=6.0.0'}
     hasBin: true
 
@@ -3340,8 +3340,8 @@ packages:
   yallist@3.1.1:
     resolution: {integrity: sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==}
 
-  yaml@1.10.2:
+  yaml@1.10.3:
-    resolution: {integrity: sha512-r3vXyErRCYJ7wg28yvBY5VSoAF8ZvlcW9/BwUzEtUsjvX/DKs24dIkuwjtuprwJJHsbyUbLApepYTR1BN4uHrg==}
+    resolution: {integrity: sha512-vIYeF1u3CjlhAFekPPAk2h/Kv4T3mAkMox5OymRiJQB0spDP10LHvt+K7G9Ny6NuuMAb25/6n1qyUjAcGNf/AA==}
     engines: {node: '>= 6'}
 
   yargs-parser@21.1.1:
@@ -3879,7 +3879,7 @@ snapshots:
     dependencies:
       preact: 10.29.0
 
-  '@preact/preset-vite@2.10.4(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.59.0)(vite@8.0.1(@types/node@25.5.0)(esbuild@0.27.4)(terser@5.46.1))':
+  '@preact/preset-vite@2.10.5(@babel/core@7.29.0)(preact@10.29.0)(rollup@4.59.0)(vite@8.0.1(@types/node@25.5.0)(esbuild@0.27.4)(terser@5.46.1))':
     dependencies:
       '@babel/core': 7.29.0
       '@babel/plugin-transform-react-jsx': 7.28.6(@babel/core@7.29.0)
@@ -4320,7 +4320,7 @@ snapshots:
 
   base64-js@1.5.1: {}
 
-  baseline-browser-mapping@2.10.9: {}
+  baseline-browser-mapping@2.10.10: {}
 
   bin-build@3.0.0:
     dependencies:
@@ -4381,7 +4381,7 @@ snapshots:
 
   browserslist@4.28.1:
     dependencies:
-      baseline-browser-mapping: 2.10.9
+      baseline-browser-mapping: 2.10.10
       caniuse-lite: 1.0.30001780
       electron-to-chromium: 1.5.321
       node-releases: 2.0.36
@@ -4533,7 +4533,7 @@ snapshots:
       import-fresh: 3.3.1
       parse-json: 5.2.0
       path-type: 4.0.0
-      yaml: 1.10.2
+      yaml: 1.10.3
 
   cross-spawn@5.1.0:
     dependencies:
@@ -6534,7 +6534,7 @@ snapshots:
 
   yallist@3.1.1: {}
 
-  yaml@1.10.2: {}
+  yaml@1.10.3: {}
 
   yargs-parser@21.1.1: {}
 

lib/uuid-syslog/src/syslog.cpp

@@ -20,7 +20,7 @@
 #include "../../src/core/emsesp.h"
 
 #ifndef UUID_SYSLOG_HAVE_GETTIMEOFDAY
-#if defined(ARDUINO_ARCH_ESP8266) || defined(ARDUINO_ARCH_ESP32)
+#if defined(ARDUINO_ARCH_ESP8266)
 // time() does not return UTC on the ESP8266: https://github.com/esp8266/Arduino/issues/4637
 #define UUID_SYSLOG_HAVE_GETTIMEOFDAY 1
 #endif

mock-api/restServer.ts

@@ -302,10 +302,10 @@ function updateMask(entity: any, de: any, dd: any) {
       const old_custom_name = dd.nodes[dd_objIndex].cn;
       console.log(
         'comparing names, old (' +
-        old_custom_name +
+          old_custom_name +
-        ') with new (' +
+          ') with new (' +
-        new_custom_name +
+          new_custom_name +
-        ')'
+          ')'
       );
       if (old_custom_name !== new_custom_name) {
         changed = true;
@@ -403,15 +403,15 @@ function check_upgrade(version: string) {
 
     console.log(
       'Upgrade this version (' +
-      THIS_VERSION +
+        THIS_VERSION +
-      ') to dev (' +
+        ') to dev (' +
-      dev_version +
+        dev_version +
-      ') is ' +
+        ') is ' +
-      (DEV_VERSION_IS_UPGRADEABLE ? 'YES' : 'NO') +
+        (DEV_VERSION_IS_UPGRADEABLE ? 'YES' : 'NO') +
-      ' and to stable (' +
+        ' and to stable (' +
-      stable_version +
+        stable_version +
-      ') is ' +
+        ') is ' +
-      (STABLE_VERSION_IS_UPGRADEABLE ? 'YES' : 'NO')
+        (STABLE_VERSION_IS_UPGRADEABLE ? 'YES' : 'NO')
     );
     data = {
       emsesp_version: THIS_VERSION,

platformio.ini

@@ -154,16 +154,10 @@ build_flags =
   -DBOARD_C3_MINI_V1
 
 ; XIAO ESP32C - 512KB SRAM & 4MB Flash - https://wiki.seeedstudio.com/xiao_esp32c6_getting_started/
-[env:c6]
+[env:c6_xiao_4M]
-framework = arduino
+extends = espressif32_base_4M
-board_build.partitions = partitions/esp32_partition_4M.csv
-board_upload.flash_size = 4MB
 board_build.app_partition_name = app0
-platform = https://github.com/pioarduino/platform-espressif32/releases/download/55.03.30-2/platform-espressif32.zip ; Arduino Release v3.3.0 based on ESP-IDF v5.5.0 
 board = seeed_xiao_esp32c6
-build_flags =
-  ${common.build_flags}
-  -DBOARD_C6
 
 ; foundation for building and testing natively, standalone without an ESP32
 ; use the `standalone` environment instead of `native` for testing

src/ESP32React/NTPSettingsService.cpp

@@ -52,7 +52,12 @@ void NTPSettingsService::configureTime(AsyncWebServerRequest * request, JsonVari
             tm.tm_isdst         = -1; // not set by strptime, tells mktime to determine daylightsaving
             time_t         time = mktime(&tm);
             struct timeval now  = {.tv_sec = time, .tv_usec = {}};
+#if CONFIG_IDF_TARGET_ESP32C3
+           // settimeofday and adjtime() does not work, unknown how to set time
+            emsesp::EMSESP::logger().warning("manual clock setting not possible");
+#else
             settimeofday(&now, nullptr);
+#endif
             AsyncWebServerResponse * response = request->beginResponse(200);
             request->send(response);
             return;

src/ESP32React/UploadFileService.cpp

@@ -61,22 +61,27 @@ void UploadFileService::handleUpload(AsyncWebServerRequest * request, const Stri
         if (_is_firmware) {
             // Check firmware header, 0xE9 magic offset 0 indicates esp bin, chip offset 12: esp32:0, S2:2, C3:5
 #if CONFIG_IDF_TARGET_ESP32 // ESP32/PICO-D4
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 0)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32S2
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 2)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S2)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32C3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 5)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C3)) {
                 handleError(request, 503); // service unavailable
                 return;
             }
 #elif CONFIG_IDF_TARGET_ESP32S3
-            if (len > 12 && (data[0] != 0xE9 || data[12] != 9)) {
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32S3)) {
+                handleError(request, 503); // service unavailable
+                return;
+            }
+#elif CONFIG_IDF_TARGET_ESP32C6
+            if (len > 12 && (data[0] != ESP_IMAGE_HEADER_MAGIC || data[12] != ESP_CHIP_ID_ESP32C6)) {
                 handleError(request, 503); // service unavailable
                 return;
             }

src/core/default_settings.h

@@ -285,6 +285,8 @@ enum {
 #define EMSESP_PLATFORM "ESP32S3"
 #elif CONFIG_IDF_TARGET_ESP32 || EMSESP_STANDALONE
 #define EMSESP_PLATFORM "ESP32"
+#elif CONFIG_IDF_TARGET_ESP32C6
+#define EMSESP_PLATFORM "ESP32C6"
 #else
 #error Target CONFIG_IDF_TARGET is not supported
 #endif

src/core/system.cpp

@@ -34,25 +34,6 @@
 #include "../test/test.h"
 #endif
 
-#ifndef EMSESP_STANDALONE
-#ifdef ESP_IDF_VERSION_MAJOR // IDF 4+
-#if CONFIG_IDF_TARGET_ESP32  // ESP32/PICO-D4
-#include "../esp32/rom/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32S2
-#include "../esp32s2/rom/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32C3
-#include "../esp32c3/rom/rtc.h"
-#elif CONFIG_IDF_TARGET_ESP32S3
-#include "../esp32s3/rom/rtc.h"
-#else
-#error Target CONFIG_IDF_TARGET is not supported
-#endif
-#else // ESP32 Before IDF 4.0
-#include "../rom/rtc.h"
-#endif
-#include <esp_mac.h>
-#endif
-
 #ifndef NO_TLS_SUPPORT
 #define ENABLE_SMTP
 #define USE_ESP_SSLCLIENT
@@ -63,6 +44,7 @@
 #endif
 
 #ifndef EMSESP_STANDALONE
+#include <esp_mac.h>
 #include "esp_efuse.h"
 #endif
 
@@ -2761,37 +2743,38 @@ bool System::command_restart(const char * value, const int8_t id) {
 
 std::string System::reset_reason(uint8_t cpu) const {
 #ifndef EMSESP_STANDALONE
-    switch (rtc_get_reset_reason(cpu)) {
+    switch (esp_rom_get_reset_reason(cpu)) {
-    case 1:
+    case RESET_REASON_CHIP_POWER_ON:
         return ("Power on reset");
-    // case 2 :reset pin not on esp32
+    case 2: // not on esp32
-    case 3:
+        return ("reset pin");
+    case RESET_REASON_CORE_SW:
         return ("Software reset");
     case 4: // not on S2, C3
         return ("Legacy watch dog reset");
-    case 5:
+    case RESET_REASON_CORE_DEEP_SLEEP:
         return ("Deep sleep reset");
-    case 6: // not on S2, C3
+    case 6: // RESET_REASON_CORE_SDIO: // not on S2, S3, C3
-        return ("Reset by SDIO");
+         return ("Reset by SDIO");
-    case 7:
+    case RESET_REASON_CORE_MWDT0:
         return ("Timer group0 watch dog reset");
-    case 8:
+    case RESET_REASON_CORE_MWDT1:
         return ("Timer group1 watch dog reset");
-    case 9:
+    case RESET_REASON_CORE_RTC_WDT:
         return ("RTC watch dog reset");
     case 10:
         return ("Intrusion reset CPU");
-    case 11:
+    case RESET_REASON_CPU0_MWDT0:
         return ("Timer group reset CPU");
-    case 12:
+    case RESET_REASON_CPU0_SW:
         return ("Software reset CPU");
-    case 13:
+    case RESET_REASON_CPU0_RTC_WDT:
         return ("RTC watch dog reset: CPU");
-    case 14: // not on S2, C3
+    case 14: // RESET_REASON_CPU1_CPU0: // not on S2, S3, C3
         return ("APP CPU reset by PRO CPU");
-    case 15:
+    case RESET_REASON_SYS_BROWN_OUT:
         return ("Brownout reset");
-    case 16:
+    case RESET_REASON_SYS_RTC_WDT:
         return ("RTC watch dog reset: CPU+RTC");
     default:
         break;
@@ -3225,6 +3208,10 @@ void System::set_valid_system_gpios() {
     } else {
         valid_system_gpios_ = string_range_to_vector("0-39", "6-11, 20, 24, 28-31");
     }
+#elif CONFIG_IDF_TARGET_ESP32C6
+    // https://docs.espressif.com/projects/esp-idf/en/v5.5.3/esp32c6/api-reference/peripherals/gpio.html
+    // 24-30 used for flash, 12-13 USB, 16-17 uart0
+    valid_system_gpios_ = string_range_to_vector("0-30", "12-13, 16-17, 24-30");
 #elif defined(EMSESP_STANDALONE)
     valid_system_gpios_ = string_range_to_vector("0-39");
 #endif

src/devices/thermostat.cpp

@@ -1759,8 +1759,12 @@ void Thermostat::process_RCTime(std::shared_ptr<const Telegram> telegram) {
             ttime         = mktime(tm_); // thermostat time
         }
         struct timeval newnow = {.tv_sec = ttime, .tv_usec = 0};
+#if CONFIG_IDF_TARGET_ESP32C3
+        // unknown how to set time on C3
+#else
         settimeofday(&newnow, nullptr);
         LOG_INFO("ems-esp time set from thermostat");
+#endif
     }
 #endif
 }

src/devices/water.cpp

@@ -29,16 +29,21 @@ Water::Water(uint8_t device_type, uint8_t device_id, uint8_t product_id, const c
     dhw_       = device_id - EMSdevice::EMS_DEVICE_ID_DHW1;
     int8_t tag = DeviceValueTAG::TAG_DHW1 + dhw_;
     if (flags == EMSdevice::EMS_DEVICE_FLAG_SM100) { // device_id 0x2A,  DHW3
+
         // telegram handlers
-        register_telegram_type(0x07D6, "SM100wwTemperature", false, MAKE_PF_CB(process_SM100wwTemperature));
+        register_telegram_type(0x07D6 + dhw_ - 2, "SM100wwTemperature", false, MAKE_PF_CB(process_SM100wwTemperature));
-        register_telegram_type(0x07AA, "SM100wwStatus", false, MAKE_PF_CB(process_SM100wwStatus));
+        register_telegram_type(0x07E0 + dhw_ - 2, "SM100wwStatus2", true, MAKE_PF_CB(process_SM100wwStatus2));
-        register_telegram_type(0x07AB, "SM100wwCommand", false, MAKE_PF_CB(process_SM100wwCommand));
+        register_telegram_type(0x07A6, "SM100wwParam", true, MAKE_PF_CB(process_SM100wwParam)); // same telegram for all circuits
-        register_telegram_type(0x07AC, "SM100wwParam1", false, MAKE_PF_CB(process_SM100wwParam2));
+        if (tag == DeviceValueTAG::TAG_DHW3) {
-        register_telegram_type(0x07A5, "SM100wwCirc", true, MAKE_PF_CB(process_SM100wwCirc));
+            register_telegram_type(0x07AA, "SM100wwStatus", false, MAKE_PF_CB(process_SM100wwStatus));
-        register_telegram_type(0x07A6, "SM100wwParam", true, MAKE_PF_CB(process_SM100wwParam));
+            register_telegram_type(0x07AC, "SM100wwParam1", false, MAKE_PF_CB(process_SM100wwParam2));
-        register_telegram_type(0x07AE, "SM100wwKeepWarm", true, MAKE_PF_CB(process_SM100wwKeepWarm));
+            register_telegram_type(0x07A5, "SM100wwCirc", true, MAKE_PF_CB(process_SM100wwCirc));
-        register_telegram_type(0x07E0, "SM100wwStatus2", true, MAKE_PF_CB(process_SM100wwStatus2));
+            register_telegram_type(0x07AE, "SM100wwKeepWarm", true, MAKE_PF_CB(process_SM100wwKeepWarm));
-        register_telegram_type(0x07AD, "SM100ValveStatus", false, MAKE_PF_CB(process_SM100ValveStatus));
+            register_telegram_type(0x07AD, "SM100ValveStatus", false, MAKE_PF_CB(process_SM100ValveStatus));
+            register_telegram_type(0x07AB, "SM100wwCommand", false, MAKE_PF_CB(process_SM100wwCommand)); // command from thermostat
+        } else if (tag == DeviceValueTAG::TAG_DHW4) {
+            register_telegram_type(0x07C3, "SM100wwCommand", false, MAKE_PF_CB(process_SM100wwCommand)); // command from dhw3->dhw4
+        }
         // device values...
         register_device_value(tag, &wwTemp_, DeviceValueType::UINT16, DeviceValueNumOp::DV_NUMOP_DIV10, FL_(wwTemp), DeviceValueUOM::DEGREES);
         register_device_value(tag, &wwTemp2_, DeviceValueType::UINT16, DeviceValueNumOp::DV_NUMOP_DIV10, FL_(wwStorageTemp1), DeviceValueUOM::DEGREES);
@@ -100,7 +105,7 @@ Water::Water(uint8_t device_type, uint8_t device_id, uint8_t product_id, const c
     }
 }
 
-// SM100wwTemperature - 0x07D6
+// SM100wwTemperature - 0x07D6, dhw4: 0x07D7
 // Solar Module(0x2A) -> (0x00), (0x7D6), data: 01 C1 00 00 02 5B 01 AF 01 AD 80 00 01 90
 void Water::process_SM100wwTemperature(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, wwTemp_, 0);     // is *10 TS17
@@ -156,12 +161,10 @@ void Water::process_SM100ValveStatus(std::shared_ptr<const Telegram> telegram) {
     has_update(telegram, wwRetValve_, 1);
 }
 
-/*
+// SM100ww? - 0x7E0, some kind of status, dhw4: 0x7E1
-// SM100ww? - 0x7E0, some kind of status
 // data: 00 00 46 00 00 01 06 0E 06 0E 00 00 00 00 00 03 03 03 03
 // publishes single values offset 1/2(16bit), offset 5, offset 6, offset 7, offset 8, offset 9,
 // status2 = 03:"no heat", 06:"heat request", 08:"disinfecting", 09:"hold"
-*/
 void Water::process_SM100wwStatus2(std::shared_ptr<const Telegram> telegram) {
     // has_update(telegram, wwFlow_, 7); // single byte, wrong see #1387
     has_update(telegram, wwStatus2_, 8);
@@ -170,6 +173,7 @@ void Water::process_SM100wwStatus2(std::shared_ptr<const Telegram> telegram) {
 
 // SM100wwCommand - 0x07AB
 // Thermostat(0x10) -> Solar Module(0x2A), (0x7AB), data: 01 00 01
+// or dhw3 module (0x2A) -> dhw4 module(0x2B), (0x7C3), data: 01 01 00
 void Water::process_SM100wwCommand(std::shared_ptr<const Telegram> telegram) {
     // not implemented yet
 }

src/emsesp_version.h

@@ -1 +1 @@
-#define EMSESP_APP_VERSION "3.8.2-dev.C11"
+#define EMSESP_APP_VERSION "3.8.2-dev.C12"

src/uart/emsuart_esp32.cpp

@@ -68,6 +68,14 @@ void EMSuart::uart_event_task(void * pvParameters) {
 // initialize UART driver
 void EMSuart::start(const uint8_t tx_mode, const uint8_t rx_gpio, const uint8_t tx_gpio) {
     if (tx_mode_ == EMS_TXMODE_INIT) {
+#if CONFIG_IDF_TARGET_ESP32C6
+        uart_config_t uart_config = {.baud_rate           = EMSUART_BAUD,
+                                     .data_bits           = UART_DATA_8_BITS,
+                                     .parity              = UART_PARITY_DISABLE,
+                                     .stop_bits           = UART_STOP_BITS_1,
+                                     .flow_ctrl           = UART_HW_FLOWCTRL_DISABLE,
+                                     .rx_flow_ctrl_thresh = 0};
+#else
         uart_config_t uart_config = {.baud_rate           = EMSUART_BAUD,
                                      .data_bits           = UART_DATA_8_BITS,
                                      .parity              = UART_PARITY_DISABLE,
@@ -76,6 +84,7 @@ void EMSuart::start(const uint8_t tx_mode, const uint8_t rx_gpio, const uint8_t
                                      .rx_flow_ctrl_thresh = 0,
                                      .source_clk          = UART_SCLK_APB,
                                      .flags               = {0}};
+#endif
 #if defined(EMSUART_RX_INVERT)
         inverse_mask |= UART_SIGNAL_RXD_INV;
 #endif

src/web/WebSettingsService.cpp

@@ -506,6 +506,8 @@ void WebSettings::set_board_profile(WebSettings & settings) {
         settings.board_profile = "S2MINI";
 #elif CONFIG_IDF_TARGET_ESP32S3
         settings.board_profile = "S32S3"; // BBQKees Gateway S3
+#elif CONFIG_IDF_TARGET_ESP32C6
+        settings.board_profile = "CUSTOM";
 #endif
         // apply the new board profile setting
         System::load_board_profile(data, settings.board_profile.c_str());