I2C transfers are much more efficient if they are combined, instead of
doing separate writes and reads.
Fixes issue #7134.
Signed-off-by: Damien George <damien@micropython.org>
And make it so this test can run on any target.
LED and time testing has been removed from this test, that can now be
tested using: ./run-tests.py --via-mpy --emit native.
Signed-off-by: Damien George <damien@micropython.org>
This allows mpy-cross to dynamically select whether ARMv7-M float
instructions are supported in @micropython.asm_thumb functions.
Signed-off-by: Damien George <damien@micropython.org>
This follows on from a5324a1074 and allows
mpy-cross to dynamically select whether ARMv7-M instructions are supported
in @micropython.asm_thumb functions.
The config option MICROPY_EMIT_INLINE_THUMB_ARMV7M is no longer needed, it
is now controlled by MICROPY_EMIT_THUMB_ARMV7M.
Signed-off-by: Damien George <damien@micropython.org>
For ports with MICROPY_VFS and MICROPY_PY_IO enabled their configuration
can now be simplified to use the defaults for mp_import_stat and
mp_builtin_open.
This commit makes no functional change, except for the following minor
points:
- the built-in "open" is removed from the minimal port (it previously did
nothing)
- the duplicate built-in "input" is removed from the esp32 port
- qemu-arm now delegates to VFS import/open
Signed-off-by: Damien George <damien@micropython.org>
The following changes are made:
- If MICROPY_VFS is enabled then mp_vfs_import_stat and mp_vfs_open are
automatically used for mp_import_stat and mp_builtin_open respectively.
- If MICROPY_PY_IO is enabled then "open" is automatically included in the
set of builtins, and points to mp_builtin_open_obj.
This helps to clean up and simplify the most common port configuration.
Signed-off-by: Damien George <damien@micropython.org>
This reverts commit 2668337f36.
The issue with potential breaking of the BLE RX path in the radio is fixed
since WS v1.12.0.
Signed-off-by: Damien George <damien@micropython.org>
Bind socket to default NIC if setsockopt is called before the socket is
bound, to allow setting SO_REUSEADDR before calling socket_bind().
Fixes issue #8653.
If a port is not using internal error numbers, which match both lwIP and
Linux error numbers, ENTOCONN from standard libraries errno.h equals 128,
not 107.
This enables the new `-X realtime` runtime option when running tests on
macOS. This causes MicroPython to configure all threads to be high
priority so that they are allowed to use high precision timers. This
makes tests that depend on the passage of time more likely to succeed.
CI tests that were disabled because of this are now enabled again.
Signed-off-by: David Lechner <david@pybricks.com>
This adds a new command line option to the unix port `-X realtime` to
enable realtime priority on threads. This enables high precision timers
for applications that need more accurate timers.
Related docs:
https://developer.apple.com/library/archive/technotes/tn2169/_index.html
Fixes issue #8621.
Signed-off-by: David Lechner <david@pybricks.com>
This adds the `mp_` prefix to the `thread_t` type. The name `thread_t`
conflicts with the same in `mach/mach_types.h` on macOS.
Signed-off-by: David Lechner <david@lechnology.com>
The examples/natmod features0 and features1 examples now build and run on
ARMv6-M platforms. More complicated examples are not yet supported because
the compiler emits references to built-in functions like __aeabi_uidiv.
Signed-off-by: Damien George <damien@micropython.org>
If __thumb2__ is defined by the compiler then .mpy files marked as ARMV6M
and above (up to ARMV7EMDP) are supported. If it's not defined then only
ARMV6M .mpy files are supported. This makes sure that on CPUs like
Cortex-M0+ (where __thumb2__ is not defined) only .mpy files marked as
ARMV6M can be imported.
Signed-off-by: Damien George <damien@micropython.org>
This commit adjusts the asm_thumb_xxx functions so they can be dynamically
configured to use ARMv7-M instructions or not. This is available when
MICROPY_DYNAMIC_COMPILER is enabled, and then controlled by the value of
mp_dynamic_compiler.native_arch.
If MICROPY_DYNAMIC_COMPILER is disabled the previous behaviour is retained:
the functions emit ARMv7-M instructions only if MICROPY_EMIT_THUMB_ARMV7M
is enabled.
Signed-off-by: Damien George <damien@micropython.org>
Jared Hancock
Damien George
Andrew Leech
robert-hh
iabdalkader
Takeo Takahashi
David Lechner
David Lechner
Jim Mussared