Commit Graph

765 Commits

Author SHA1 Message Date
Damien George 22806ed5df extmod/vfs: Retain previous working directory if chdir fails.
Fixes issue #6069.
2020-05-29 23:05:01 +10:00
Damien George 7dffbfd22a extmod/vfs_lfsx: Fix import_stat so it takes into account current dir.
CPython semantics require searching the current directory if the import is
not absolute (when "" is in sys.path).

Fixes issue #6037.
2020-05-15 11:31:32 +10:00
Thomas Friebel 18fb5b4432 extmod/nimble: Make error code mapping default to MP_EIO.
Before this change, any NimBLE error that does not appear in the
ble_hs_err_to_errno_table maps to return code 0, meaning success.  If we
miss adding an error code to the table we end up returning success in case
of failure.

Instead, handle the zero case explicitly and default to MP_EIO.  This
allows removing the now-redundant MP_EIO entries from the mapping.
2020-05-11 22:31:30 +10:00
Damien George 3b6c9119eb extmod/modbluetooth: Add support for changing the GAP device name.
This commit allows the user to set/get the GAP device name used by service
0x1800, characteristic 0x2a00.  The usage is:

    BLE.config(gap_name="myname")
    print(BLE.config("gap_name"))

As part of this change the compile-time setting
MICROPY_PY_BLUETOOTH_DEFAULT_NAME is renamed to
MICROPY_PY_BLUETOOTH_DEFAULT_GAP_NAME to emphasise its link to GAP and this
new "gap_name" config value.  And the default value of this for the NimBLE
bindings is changed from "PYBD" to "MPY NIMBLE" to be more generic.
2020-05-11 21:30:41 +10:00
robert 0f83ef395c extmod/vfs_lfsx: Fix rename to respect cur dir for new path.
If the new name start with '/', cur_dir is not prepened any more, so that
the current working directory is respected.  And extend the test cases for
rename to cover this functionality.
2020-05-08 21:54:04 +10:00
robert d3ea28d04a extmod/vfs_lfsx: Normalize path name in chdir.
This change scans for '.', '..' and multiple '/' and normalizes the new
path name.  If the resulting path does not exist, an error is raised.
Non-existing interim path elements are ignored if they are removed during
normalization.
2020-05-08 21:52:15 +10:00
robert a5ea4b9f3f extmod/vfs_lfsx: Fix path handling in uos.stat() to consider cur dir.
This fixes the bug, that stat(filename) would not consider the current
working directory.  So if e.g. the cwd is "lib", then stat("main.py") would
return the info for "/main.py" instead of "/lib/main.py".
2020-05-08 21:37:51 +10:00
Damien George 73c58150f5 extmod/modbtree: Retain reference to underlying stream so it's not GC'd.
For ports that have a system malloc which is not garbage collected (eg
unix, esp32), the stream object for the DB must be retained separately to
prevent it from being reclaimed by the MicroPython GC (because the
berkeley-db library uses malloc to allocate the DB structure which stores
the only reference to the stream).

Although in some cases the user code will explicitly retain a reference to
the underlying stream because it needs to call close() on it, this is not
always the case, eg in cases where the DB is intended to live forever.

Fixes issue #5940.
2020-05-02 16:08:04 +10:00
Jim Mussared 2e3c42775a unix: Add btstack to the unix submodules list.
But only when bluetooth is enabled, i.e. if building the dev or coverage
variants, and we have libusb available.

Update travis to match, i.e. specify the variant when doing
`make submodules`.
2020-04-29 16:54:12 +10:00
Jim Mussared ebfd9ff2e6 extmod/modbluetooth: Fix sign compare and unused variable warnings. 2020-04-29 16:54:12 +10:00
Jim Mussared 7563d58210 unix: Add support for modbluetooth and BLE using btstack.
This commit adds full support to the unix port for Bluetooth using the
common extmod/modbluetooth Python bindings.  This uses the libusb HCI
transport, which supports many common USB BT adaptors.
2020-04-29 16:45:46 +10:00
Jim Mussared c987adb9e9 extmod/btstack: Implement more robust init/deinit sequencing. 2020-04-29 16:45:46 +10:00
Jim Mussared 8119ec0765 extmod/modbluetooth: Don't hold atomic section during mp_sched_schedule.
Because, for example, on unix the atomic section isn't re-entrant, and
mp_sched_schedule() will try to re-acquire the atomic section.
2020-04-29 16:45:40 +10:00
Jim Mussared 0da47ecc93 stm32/Makefile: Rename SRC_LIB to LIB_SRC_C to match other ports. 2020-04-29 16:38:18 +10:00
Damien George e08ca78f40 py/stream: Remove mp_stream_errno and use system errno instead.
This change is made for two reasons:

1. A 3rd-party library (eg berkeley-db-1.xx, axtls) may use the system
   provided errno for certain errors, and yet MicroPython stream objects
   that it calls will be using the internal mp_stream_errno.  So if the
   library returns an error it is not known whether the corresponding errno
   code is stored in the system errno or mp_stream_errno.  Using the system
   errno in all cases (eg in the mp_stream_posix_XXX wrappers) fixes this
   ambiguity.

2. For systems that have threading the system-provided errno should always
   be used because the errno value is thread-local.

For systems that do not have an errno, the new lib/embed/__errno.c file is
provided.
2020-04-27 23:58:46 +10:00
Jim Mussared 347c8917dc extmod/nimble: Update to work with NimBLE 1.3. 2020-04-27 22:51:10 +10:00
stijn 84fa3312cf all: Format code to add space after C++-style comment start.
Note: the uncrustify configuration is explicitly set to 'add' instead of
'force' in order not to alter the comments which use extra spaces after //
as a means of indenting text for clarity.
2020-04-23 11:24:25 +10:00
stijn 70affd9ba2 all: Fix implicit floating point to integer conversions.
These are found when building with -Wfloat-conversion.
2020-04-18 22:42:24 +10:00
stijn bcf01d1686 all: Fix implicit conversion from double to float.
These are found when building with -Wfloat-conversion.
2020-04-18 22:42:24 +10:00
stijn 0ba68f8a1d all: Fix implicit floating point promotion.
Initially some of these were found building the unix coverage variant on
MacOS because that build uses clang and has -Wdouble-promotion enabled, and
clang performs more vigorous promotion checks than gcc.  Additionally the
codebase has been compiled with clang and msvc (the latter with warning
level 3), and with MICROPY_FLOAT_IMPL_FLOAT to find the rest of the
conversions.

Fixes are implemented either as explicit casts, or by using the correct
type, or by using one of the utility functions to handle floating point
casting; these have been moved from nativeglue.c to the public API.
2020-04-18 22:36:14 +10:00
stijn b909e8b2dd Revert "all: Fix implicit casts of float/double, and signed comparison."
This reverts commit a2110bd3fc.  There's
nothing inherently wrong with it, but upcoming commits will apply similar
fixes in a slightly different way.
2020-04-18 22:36:06 +10:00
Damien George 5f0661b4fe extmod/uasyncio: Change cannot to can't in error message, and test exp.
Follow up to 8e048d2548 which missed these.
2020-04-14 21:51:25 +10:00
Damien George 8e048d2548 all: Clean up error strings to use lowercase and change cannot to can't.
Now that error string compression is supported it's more important to have
consistent error string formatting (eg all lowercase English words,
consistent contractions).  This commit cleans up some of the strings to
make them more consistent.
2020-04-13 22:19:37 +10:00
Damien George db137e70dc extmod/uasyncio: Add Loop.new_event_loop method.
This commit adds Loop.new_event_loop() which is used to reset the singleton
event loop.  This functionality is put here instead of in Loop.close() to
make it possible to write code that is compatible with CPython.
2020-04-13 22:16:52 +10:00
Damien George c5a21a94f8 extmod/modbluetooth: Provide FLAG_WRITE_NO_RESPONSE for characteristics.
This flag is supported and needs to be set if characteristics are write-
without-response.
2020-04-07 13:46:56 +10:00