t5s3 wifi remote repeater

examples/simple_repeater/main.cpp

@@ -99,7 +99,8 @@ void setup() {
 
   // ---------------------------------------------------------------------------
   // SD card init — needed for MQTT config (/remote/mqtt.cfg, /remote/wifi.cfg)
-  // SD, LoRa, and e-ink share the same SPI bus on T-Deck Pro.
+  // T-Deck Pro: SD shares display SPI bus (HSPI via displaySpi)
+  // T5S3: SD shares LoRa SPI bus (SCK=14, MOSI=13, MISO=21)
   // ---------------------------------------------------------------------------
 #if defined(HAS_4G_MODEM) || defined(MECK_WIFI_REMOTE)
   {
@@ -119,7 +120,12 @@ void setup() {
     delay(100);
 
     for (int i = 0; i < 3; i++) {
-      #ifdef SDCARD_CS
+      #if defined(LilyGo_T5S3_EPaper_Pro)
+      // T5S3: SD shares LoRa SPI bus — create local HSPI reference
+      static SPIClass sdSpi(HSPI);
+      sdSpi.begin(P_LORA_SCLK, P_LORA_MISO, P_LORA_MOSI, SDCARD_CS);
+      if (SD.begin(SDCARD_CS, sdSpi, 4000000)) { sdCardReady = true; break; }
+      #elif defined(SDCARD_CS)
       extern SPIClass displaySpi;
       if (SD.begin(SDCARD_CS, displaySpi)) { sdCardReady = true; break; }
       #else

examples/simple_repeater/wifimqtt.cpp

@@ -270,7 +270,6 @@ bool WiFiMQTT::connectWiFi() {
       }
       time_t now = time(nullptr);
       if (now > 1700000000) {
-        extern AutoDiscoverRTCClock rtc_clock;
         rtc_clock.setCurrentTime((uint32_t)now);
         Serial.printf(" OK (%lu)\n", (unsigned long)now);
       } else {

variants/lilygo_t5s3_epaper_pro/platformio.ini

@@ -166,4 +166,69 @@ lib_deps =
   densaugeo/base64 @ ~1.4.0
   adafruit/Adafruit GFX Library@^1.11.0
   https://github.com/mverch67/FastEPD/archive/0df1bff329b6fc782e062f611758880762340647.zip
-  https://github.com/lewisxhe/SensorLib/archive/refs/tags/v0.3.4.zip
+  https://github.com/lewisxhe/SensorLib/archive/refs/tags/v0.3.4.zip
+
+  ; ---------------------------------------------------------------------------
+; T5S3 WiFi Remote Repeater — WiFi MQTT backhaul, remote management
+; Same MQTT protocol as T-Deck Pro remote repeater builds.
+; Uses FastEPD for parallel e-ink display.
+; Flash: pio run -e meck_wifi_repeater_t5s3 -t upload
+; ---------------------------------------------------------------------------
+[env:meck_wifi_repeater_t5s3]
+extends = LilyGo_T5S3_EPaper_Pro
+build_src_filter = ${LilyGo_T5S3_EPaper_Pro.build_src_filter}
+  +<helpers/esp32/*.cpp>
+  -<helpers/esp32/SerialBLEInterface.cpp>
+  +<helpers/ui/MomentaryButton.cpp>
+  +<helpers/ui/FastEPDDisplay.cpp>
+  +<../examples/simple_repeater/*.cpp>
+build_flags =
+  ${LilyGo_T5S3_EPaper_Pro.build_flags}
+  -D FIRMWARE_VERSION='"Meck T5S3 WiFi Rptr v0.1"'
+  -D FIRMWARE_BUILD_DATE='"5 Apr 2026"'
+  -D DISPLAY_CLASS=FastEPDDisplay
+  -D USE_EINK
+  -D MECK_WIFI_REMOTE
+  -D MECK_REMOTE_REPEATER=1
+  -D DISABLE_WIFI_OTA=1
+  -D MAX_NEIGHBOURS=50
+  -D HAS_SDCARD=1
+  -D RADIOLIB_EXCLUDE_CC1101=1
+  -D RADIOLIB_EXCLUDE_NRF24=1
+  -D RADIOLIB_EXCLUDE_RF69=1
+  -D RADIOLIB_EXCLUDE_SX1231=1
+  -D RADIOLIB_EXCLUDE_SX1233=1
+  -D RADIOLIB_EXCLUDE_SI443X=1
+  -D RADIOLIB_EXCLUDE_RFM2X=1
+  -D RADIOLIB_EXCLUDE_SX127X=1
+  -D RADIOLIB_EXCLUDE_SX1272=1
+  -D RADIOLIB_EXCLUDE_SX1278=1
+  -D RADIOLIB_EXCLUDE_STM32WLX=1
+  -D RADIOLIB_EXCLUDE_LR11X0=1
+  -D RADIOLIB_EXCLUDE_LLCC68=1
+  -D RADIOLIB_EXCLUDE_SX128X=1
+  -D RADIOLIB_EXCLUDE_AFSK=1
+  -D RADIOLIB_EXCLUDE_AX25=1
+  -D RADIOLIB_EXCLUDE_HELLSCHREIBER=1
+  -D RADIOLIB_EXCLUDE_MORSE=1
+  -D RADIOLIB_EXCLUDE_RTTY=1
+  -D RADIOLIB_EXCLUDE_SSTV=1
+  -D RADIOLIB_EXCLUDE_APRS=1
+  -D RADIOLIB_EXCLUDE_LORAWAN=1
+  -D RADIOLIB_EXCLUDE_PAGER=1
+  -D RADIOLIB_EXCLUDE_FSK4=1
+  -D RADIOLIB_EXCLUDE_BELL=1
+lib_deps =
+  ${LilyGo_T5S3_EPaper_Pro.lib_deps}
+  knolleary/PubSubClient@^2.8
+  adafruit/Adafruit GFX Library@^1.11.0
+  https://github.com/mverch67/FastEPD/archive/0df1bff329b6fc782e062f611758880762340647.zip
+  https://github.com/lewisxhe/SensorLib/archive/refs/tags/v0.3.4.zip
+lib_ignore =
+  ESP32 BLE Arduino
+  AsyncTCP
+  RPAsyncTCP
+  ESPAsyncWebServer
+  AsyncElegantOTA
+  ESP32-audioI2S
+  esp32_codec2_arduino

variants/lilygo_tdeck_pro/platformio.ini

@@ -328,7 +328,7 @@ build_flags =
   -D MECK_REMOTE_REPEATER=1
   -D MAX_NEIGHBOURS=50
   -D FIRMWARE_VERSION='"Meck RemRptr v0.3"'
-  -D FIRMWARE_BUILD_DATE='"4 April 2026"'
+  -D FIRMWARE_BUILD_DATE='"5 April 2026"'
   -D RADIOLIB_EXCLUDE_CC1101=1
   -D RADIOLIB_EXCLUDE_NRF24=1
   -D RADIOLIB_EXCLUDE_RF69=1
@@ -382,7 +382,7 @@ build_src_filter = ${LilyGo_TDeck_Pro.build_src_filter}
 build_flags =
   ${LilyGo_TDeck_Pro.build_flags}
   -D FIRMWARE_VERSION='"Meck WiFi Rptr v0.3"'
-  -D FIRMWARE_BUILD_DATE='"4 April 2026"'
+  -D FIRMWARE_BUILD_DATE='"5 April 2026"'
   -D MAX_NEIGHBOURS=50
   -D MECK_WIFI_REMOTE
   -D MECK_REMOTE_REPEATER=1