AutoResearchPlatform.h

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// AutoResearchPlatform.h - Platform-specific defaults for AutoResearch example
//
// Encapsulates all platform #ifdefs so AutoResearch.ino stays clean.
 
#pragma once
 
#include "platforms/is_platform.h"
 
namespace autoresearch {
 
// Default TX pin for each platform
constexpr int defaultTxPin() {
#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
}
 
// Default RX pin for each platform
constexpr int defaultRxPin() {
#if defined(FL_IS_STUB)
    return 1;  // Stub: same pin as TX — internal loopback
#elif defined(FL_IS_ESP_32S3)
    return 2;  // ESP32-S3: jumper wire from GPIO 1
#elif defined(FL_IS_ESP_32S2)
    return 0;
#elif defined(FL_IS_ESP_32C6)
    return 0;
#elif defined(FL_IS_ESP_32C3)
    return 0;
#elif defined(FL_IS_ESP_32P4)
    return 6;  // ESP32-P4: jumper wire from GPIO 5
#elif defined(FL_IS_TEENSY_4X)
    return 2;  // Teensy 4.x: FlexPWM-capable pin, jumper wire from pin 1
#else
    return 0;  // ESP32 (classic) and other variants
#endif
}
 
// Human-readable chip/platform name
constexpr const char* chipName() {
#if defined(FL_IS_STUB)
    return "Stub/Native";
#elif defined(FL_IS_ESP_32C6)
    return "ESP32-C6 (RISC-V)";
#elif defined(FL_IS_ESP_32S3)
    return "ESP32-S3 (Xtensa)";
#elif defined(FL_IS_ESP_32C3)
    return "ESP32-C3 (RISC-V)";
#elif defined(FL_IS_ESP_32DEV)
    return "ESP32 (Xtensa)";
#elif defined(FL_IS_ESP_32P4)
    return "ESP32-P4 (dual-core RISC-V)";
#elif defined(FL_IS_TEENSY_4X)
    return "Teensy 4.x (Cortex-M7)";
#else
    return "Unknown platform";
#endif
}
 
} // namespace autoresearch