LutSynth-StdLib/sdload.cpp at main · IbnCocoon/LutSynth-StdLib · GitHub

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//
// sdload.cpp
//
// To do: more patches
// To do: saving patches
//

#include <circle/string.h>
#include <circle/util.h>
#include "sdload.h"

CSDLoad::CSDLoad(CInterruptSystem* pInterrupt, CTimer* pTimer)
: m_EMMC(pInterrupt, pTimer),
  m_patchCount(0)
{
	memset(m_patchBuffer, 0, sizeof(m_patchBuffer));
	memset(m_patchBufferSize, 0, sizeof(m_patchBufferSize));
}

bool CSDLoad::Initialize()
{
    if (!m_EMMC.Initialize())
        return false;

    return true;
}


bool CSDLoad::LoadPatches() // LOAD PATCHES
{
	m_patchCount = 0;

	// Fixed array of filenames
    const char* patchFiles[MAX_PATCHES] =
    {
        "SD:/patches/patch0.txt",
        "SD:/patches/patch1.txt",
        "SD:/patches/patch2.txt",
        "SD:/patches/patch3.txt",
        "SD:/patches/patch4.txt",
        "SD:/patches/patch5.txt",
        "SD:/patches/patch6.txt",
        "SD:/patches/patch7.txt"
    };

	if (f_mount(&m_FileSystem, DRIVE, 1) != FR_OK)
	{	return false;  }


	for (unsigned i = 0; i < MAX_PATCHES; ++i)
    {
		FIL File;
		if(f_open(&File, patchFiles[i], FA_READ | FA_OPEN_EXISTING) != FR_OK)
			break;  // stop if file not found

		UINT bytesRead = 0;
		if (f_read(&File, m_patchBuffer[i], sizeof(m_patchBuffer[i])-1, &bytesRead) != FR_OK)
			return false;

		if (!bytesRead)
			return false;

		f_close(&File);

		m_patchBuffer[i][bytesRead] = '\0'; // Ensure null terminated

		m_patchBufferSize[i] = bytesRead;

		++m_patchCount;
	}

    return (m_patchCount > 0);
}