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moductypes: Add symbolic constants to specify bitfield position/length.

This commit is contained in:
Paul Sokolovsky 2014-07-11 00:06:36 +03:00
parent 8215847b4d
commit 2097c8b1e1
4 changed files with 18 additions and 12 deletions
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3
extmod/moductypes.c
View File

@ -606,6 +606,9 @@ STATIC const mp_map_elem_t mp_module_uctypes_globals_table[] = {
{ MP_OBJ_NEW_QSTR(MP_QSTR_BFUINT32), MP_OBJ_NEW_SMALL_INT(TYPE2SMALLINT(BFUINT32, 4)) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BFINT32), MP_OBJ_NEW_SMALL_INT(TYPE2SMALLINT(BFINT32, 4)) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BF_POS), MP_OBJ_NEW_SMALL_INT(17) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_BF_LEN), MP_OBJ_NEW_SMALL_INT(22) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_PTR), MP_OBJ_NEW_SMALL_INT(TYPE2SMALLINT(PTR, AGG_TYPE_BITS)) },
{ MP_OBJ_NEW_QSTR(MP_QSTR_ARRAY), MP_OBJ_NEW_SMALL_INT(TYPE2SMALLINT(ARRAY, AGG_TYPE_BITS)) },
};

3
py/qstrdefs.h
View File

@ -398,6 +398,9 @@ Q(FLOAT64)
Q(ARRAY)
Q(PTR)
//Q(BITFIELD)
Q(BF_POS)
Q(BF_LEN)
#endif
#if MICROPY_PY_IO

12
tests/extmod/uctypes_le.py
View File

@ -8,13 +8,13 @@ desc = {
}),
"arr": (uctypes.ARRAY | 0, uctypes.UINT8 | 2),
"arr2": (uctypes.ARRAY | 0, 2, {"b": uctypes.UINT8 | 0}),
"bitf0": uctypes.BFUINT16 | 0 | 0 << 17 | 8 << 22,
"bitf1": uctypes.BFUINT16 | 0 | 8 << 17 | 8 << 22,
"bitf0": uctypes.BFUINT16 | 0 | 0 << uctypes.BF_POS | 8 << uctypes.BF_LEN,
"bitf1": uctypes.BFUINT16 | 0 | 8 << uctypes.BF_POS | 8 << uctypes.BF_LEN,
"bf0": uctypes.BFUINT16 | 0 | 0 << 17 | 4 << 22,
"bf1": uctypes.BFUINT16 | 0 | 4 << 17 | 4 << 22,
"bf2": uctypes.BFUINT16 | 0 | 8 << 17 | 4 << 22,
"bf3": uctypes.BFUINT16 | 0 | 12 << 17 | 4 << 22,
"bf0": uctypes.BFUINT16 | 0 | 0 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf1": uctypes.BFUINT16 | 0 | 4 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf2": uctypes.BFUINT16 | 0 | 8 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf3": uctypes.BFUINT16 | 0 | 12 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"ptr": (uctypes.PTR | 0, uctypes.UINT8),
"ptr2": (uctypes.PTR | 0, {"b": uctypes.UINT8 | 0}),

12
tests/extmod/uctypes_native_le.py
View File

@ -17,13 +17,13 @@ desc = {
}),
"arr": (uctypes.ARRAY | 0, uctypes.UINT8 | 2),
"arr2": (uctypes.ARRAY | 0, 2, {"b": uctypes.UINT8 | 0}),
"bitf0": uctypes.BFUINT16 | 0 | 0 << 17 | 8 << 22,
"bitf1": uctypes.BFUINT16 | 0 | 8 << 17 | 8 << 22,
"bitf0": uctypes.BFUINT16 | 0 | 0 << uctypes.BF_POS | 8 << uctypes.BF_LEN,
"bitf1": uctypes.BFUINT16 | 0 | 8 << uctypes.BF_POS | 8 << uctypes.BF_LEN,
"bf0": uctypes.BFUINT16 | 0 | 0 << 17 | 4 << 22,
"bf1": uctypes.BFUINT16 | 0 | 4 << 17 | 4 << 22,
"bf2": uctypes.BFUINT16 | 0 | 8 << 17 | 4 << 22,
"bf3": uctypes.BFUINT16 | 0 | 12 << 17 | 4 << 22,
"bf0": uctypes.BFUINT16 | 0 | 0 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf1": uctypes.BFUINT16 | 0 | 4 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf2": uctypes.BFUINT16 | 0 | 8 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"bf3": uctypes.BFUINT16 | 0 | 12 << uctypes.BF_POS | 4 << uctypes.BF_LEN,
"ptr": (uctypes.PTR | 0, uctypes.UINT8),
"ptr2": (uctypes.PTR | 0, {"b": uctypes.UINT8 | 0}),