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/* -------------------------------------------

  Copyright (C) 2024-2025, Amlal El Mahrouss, all rights reserved.

------------------------------------------- */

//! @file DebuggerPort.cc
//! @brief UART debug via packets.

#include <ArchKit/ArchKit.h>
#include <KernelKit/DebugOutput.h>

// after that we have start of additional data.

namespace Kernel {
void rt_debug_listen(DebuggerPortHeader* theHook) noexcept {
  if (theHook == nullptr) return;

  for (UInt32 i = 0U; i < kDebugMaxPorts; ++i) {
    HAL::rt_out16(theHook->fPort[i], kDebugMag0);
    HAL::rt_wait_400ns();

    HAL::rt_out16(theHook->fPort[i], kDebugMag1);
    HAL::rt_wait_400ns();

    HAL::rt_out16(theHook->fPort[i], kDebugMag2);
    HAL::rt_wait_400ns();

    HAL::rt_out16(theHook->fPort[i], kDebugMag3);
    HAL::rt_wait_400ns();

    if (HAL::rt_in16(theHook->fPort[i]) != kDebugUnboundPort) ++theHook->fPortCnt;

    HAL::rt_wait_400ns();
  }
}
}  // namespace Kernel