STATIC mp_obj_t sd_info(mp_obj_t self) {
if (sd_handle.Instance == NULL) {
return mp_const_none;
}
HAL_SD_CardInfoTypedef cardinfo;
HAL_SD_Get_CardInfo(&sd_handle, &cardinfo);
// cardinfo.SD_csd and cardinfo.SD_cid have lots of info but we don't use them
mp_obj_t tuple[3] = {
mp_obj_new_int_from_ull(cardinfo.CardCapacity),
mp_obj_new_int_from_uint(cardinfo.CardBlockSize),
mp_obj_new_int(cardinfo.CardType),
};
return mp_obj_new_tuple(3, tuple);
}
mp_obj_t mp_binary_get_val(char struct_type, char val_type, byte **ptr) {
byte *p = *ptr;
mp_uint_t align;
size_t size = mp_binary_get_size(struct_type, val_type, &align);
if (struct_type == '@') {
// Make pointer aligned
p = (byte*)(((mp_uint_t)p + align - 1) & ~((mp_uint_t)align - 1));
#if MP_ENDIANNESS_LITTLE
struct_type = '<';
#else
struct_type = '>';
#endif
}
*ptr = p + size;
long long val = mp_binary_get_int(size, is_signed(val_type), (struct_type == '>'), p);
if (val_type == 'O') {
return (mp_obj_t)(mp_uint_t)val;
} else if (val_type == 'S') {
const char *s_val = (const char*)(mp_uint_t)val;
return mp_obj_new_str(s_val, strlen(s_val), false);
#if MICROPY_PY_BUILTINS_FLOAT
} else if (val_type == 'f') {
union { uint32_t i; float f; } fpu = {val};
return mp_obj_new_float(fpu.f);
} else if (val_type == 'd') {
union { uint64_t i; double f; } fpu = {val};
return mp_obj_new_float(fpu.f);
#endif
} else if (is_signed(val_type)) {
if ((long long)MP_SMALL_INT_MIN <= val && val <= (long long)MP_SMALL_INT_MAX) {
return mp_obj_new_int((mp_int_t)val);
} else {
return mp_obj_new_int_from_ll(val);
}
} else {
if ((unsigned long long)val <= (unsigned long long)MP_SMALL_INT_MAX) {
return mp_obj_new_int_from_uint((mp_uint_t)val);
} else {
return mp_obj_new_int_from_ull(val);
}
}
}
mp_obj_t mp_binary_get_val_array(char typecode, void *p, mp_uint_t index) {
mp_int_t val = 0;
switch (typecode) {
case 'b':
val = ((signed char*)p)[index];
break;
case BYTEARRAY_TYPECODE:
case 'B':
val = ((unsigned char*)p)[index];
break;
case 'h':
val = ((short*)p)[index];
break;
case 'H':
val = ((unsigned short*)p)[index];
break;
case 'i':
return mp_obj_new_int(((int*)p)[index]);
case 'I':
return mp_obj_new_int_from_uint(((unsigned int*)p)[index]);
case 'l':
return mp_obj_new_int(((long*)p)[index]);
case 'L':
return mp_obj_new_int_from_uint(((unsigned long*)p)[index]);
#if MICROPY_LONGINT_IMPL != MICROPY_LONGINT_IMPL_NONE
case 'q':
return mp_obj_new_int_from_ll(((long long*)p)[index]);
case 'Q':
return mp_obj_new_int_from_ull(((unsigned long long*)p)[index]);
#endif
#if MICROPY_PY_BUILTINS_FLOAT
case 'f':
return mp_obj_new_float(((float*)p)[index]);
case 'd':
return mp_obj_new_float(((double*)p)[index]);
#endif
// Extension to CPython: array of objects
case 'O':
return ((mp_obj_t*)p)[index];
// Extension to CPython: array of pointers
case 'P':
return mp_obj_new_int((mp_int_t)((void**)p)[index]);
}
return MP_OBJ_NEW_SMALL_INT(val);
}
