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added a full lookup table for cdb length 

this fixes the issue of 16 byte cdb commands
from causing problems by not being detected correctly
This commit is contained in:
Troy 2022-11-06 12:20:30 -05:00
parent 5bb2dee71f
commit 6ec75300c4
2 changed files with 16 additions and 3 deletions
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3
src/BlueSCSI.cpp
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@ -1182,8 +1182,7 @@ void loop()
LOGHEX(cmd[0]);
// Command length selection, reception
static const int cmd_class_len[8]={6,10,10,6,6,12,6,6};
len = cmd_class_len[cmd[0] >> 5];
len = cdb_len_lookup[cmd[0]];
cmd[1] = readHandshake(); LOG(":");LOGHEX(cmd[1]);
cmd[2] = readHandshake(); LOG(":");LOGHEX(cmd[2]);
cmd[3] = readHandshake(); LOG(":");LOGHEX(cmd[3]);

16
src/BlueSCSI.h
View File

@ -325,5 +325,19 @@ typedef __attribute__((aligned(4))) struct _SCSI_DEVICE
uint8_t m_sector_offset; // optical sector offset for missing sync header
} SCSI_DEVICE;
static byte cdb_len_lookup[] = {
6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,6,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,16,16,16,16,16,16,16,16,
16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,16,
16,16,16,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,12,
12,12,12,12,12,12,12,12,12,12,12,12,12,12,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,10,
10,10,10,10,10,10,10,10,10,10,10,10,10,10
};
#endif
#endif