defaultTxPin()

int autoresearch::defaultTxPin ( )

constexpr

Definition at line 12 of file AutoResearchPlatform.h.

                             {
#if defined(FL_IS_STUB)
    return 1;  // Stub: TX and RX same pin — NativeRxDevice monitors TX output directly
#elif defined(FL_IS_ESP_32S3)
    return 1;  // ESP32-S3: Connect GPIO 1 (TX) to GPIO 2 (RX) with jumper wire
#elif defined(FL_IS_ESP_32S2)
    return 1;  // ESP32-S2
#elif defined(FL_IS_ESP_32C6)
    return 1;  // ESP32-C6 (RISC-V)
#elif defined(FL_IS_ESP_32C3)
    return 1;  // ESP32-C3 (RISC-V)
#elif defined(FL_IS_ESP_32P4)
    return 5;  // ESP32-P4: Connect GPIO 5 (TX) to GPIO 6 (RX) with jumper wire
#elif defined(FL_IS_TEENSY_4X)
    return 1;  // Teensy 4.x: any GPIO works for TX
#else
    return 1;  // ESP32 (classic) and other variants
#endif
}