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Verify Data Phase

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Verify stub
This commit is contained in:
David Kuder 2022-06-11 11:07:37 -04:00
parent cb123509d2
commit b8580bd4e6
1 changed files with 38 additions and 0 deletions
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38
src/scsibus.ino
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@ -274,3 +274,41 @@ void readDataPhaseSD(uint32_t adds, uint32_t len)
} }
m_sel->m_file.flush(); m_sel->m_file.flush();
} }
/*
* Data out phase.
* Verify SD card while reading len block.
*/
void verifyDataPhaseSD(uint32_t adds, uint32_t len)
{
#if WRITE_SPEED_OPTIMIZE
uint32_t bigread = (MAX_BLOCKSIZE / m_sel->m_blocksize);
#endif
uint32_t i = 0;
uint32_t pos = adds * m_sel->m_blocksize;
m_sel->m_file.seek(pos);
SET_MSG_INACTIVE();
SET_CD_INACTIVE();
SET_IO_INACTIVE();
while(i < len) {
#if WRITE_SPEED_OPTIMIZE
if((len-i) >= bigread) {
readHandshakeBlock(m_buf, MAX_BLOCKSIZE);
i += bigread;
} else {
readHandshakeBlock(m_buf, m_sel->m_blocksize * (len-i));
i = len;
}
#else
for(unsigned int j = 0; j < m_sel->m_blocksize; j++) {
if(m_isBusReset) {
return;
}
m_buf[j] = readHandshake();
}
#endif
}
}