added seed xiao esp32 c3 build

platformio.ini

@@ -26,7 +26,7 @@ build_unflags =
     -std=gnu++11
 
 lib_deps =
-    https://github.com/yubox-node-org/ESPAsyncWebServer
+    https://github.com/ss89/ESPAsyncWebServer
     bblanchon/ArduinoJson @ ^6.21.0
     https://github.com/bertmelis/espMqttClient.git#v1.4.2
     nrf24/RF24 @ ^1.4.5
@@ -139,6 +139,27 @@ build_flags = ${env.build_flags}
     -DHOYMILES_PIN_CE=4
     -DHOYMILES_PIN_CS=5
 
+[env:seeed_xiao_esp32c3]
+; https://wiki.seeedstudio.com/XIAO_ESP32C3_Getting_Started
+board = seeed_xiao_esp32c3
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_MISO=9
+    -DHOYMILES_PIN_MOSI=10
+    -DHOYMILES_PIN_SCLK=8
+    -DHOYMILES_PIN_IRQ=3
+    -DHOYMILES_PIN_CE=4
+    -DHOYMILES_PIN_CS=5
+
+[env:esp32_c3_devkitm_1]
+platform = espressif32
+board = esp32-c3-devkitm-1
+build_flags = ${env.build_flags}
+    -DHOYMILES_PIN_CS=2
+    -DHOYMILES_PIN_MOSI=6
+    -DHOYMILES_PIN_MISO=5
+    -DHOYMILES_PIN_SCLK=4
+    -DHOYMILES_PIN_IRQ=0
+    -DHOYMILES_PIN_CE=1
 
 [env:lolin32_lite]
 ; https://www.makershop.de/plattformen/esp8266/wemos-lolin32/

src/InverterSettings.cpp

@@ -19,7 +19,12 @@ void InverterSettingsClass::init()
     // Initialize inverter communication
     MessageOutput.print(F("Initialize Hoymiles interface... "));
     if (PinMapping.isValidNrf24Config()) {
+        // TODO: Evaluate if ESP-S3 has the same issue
+        #if CONFIG_IDF_TARGET_ESP32C3 || CONFIG_IDF_TARGET_ESP32S3
+        SPIClass* spiClass = new SPIClass(FSPI);
+        #else
         SPIClass* spiClass = new SPIClass(HSPI);
+        #endif
         spiClass->begin(pin.nrf24_clk, pin.nrf24_miso, pin.nrf24_mosi, pin.nrf24_cs);
         Hoymiles.setMessageOutput(&MessageOutput);
         Hoymiles.init(spiClass, pin.nrf24_en, pin.nrf24_irq);

src/PinMapping.cpp

@@ -122,12 +122,12 @@ bool PinMappingClass::init(const String& deviceMapping)
 
 bool PinMappingClass::isValidNrf24Config()
 {
-    return _pinMapping.nrf24_clk > 0
-        && _pinMapping.nrf24_cs > 0
-        && _pinMapping.nrf24_en > 0
-        && _pinMapping.nrf24_irq > 0
-        && _pinMapping.nrf24_miso > 0
-        && _pinMapping.nrf24_mosi > 0;
+    return _pinMapping.nrf24_clk >= 0
+        && _pinMapping.nrf24_cs >= 0
+        && _pinMapping.nrf24_en >= 0
+        && _pinMapping.nrf24_irq >= 0
+        && _pinMapping.nrf24_miso >= 0
+        && _pinMapping.nrf24_mosi >= 0;
 }
 
 bool PinMappingClass::isValidEthConfig()

src/main.cpp

@@ -26,6 +26,7 @@ void setup()
     Serial.begin(SERIAL_BAUDRATE);
     while (!Serial)
         yield();
+    sleep(1); // waiting for vs code terminal to be re-connected
     MessageOutput.println();
     MessageOutput.println(F("Starting OpenDTU"));
 

webapp/.tool-versions

@@ -0,0 +1,2 @@
+yarn 1.22.19
+nodejs 19.8.1