Commit Graph

11005 Commits

Author SHA1 Message Date
Jason Neal 7ef2f65114 docs/library: Add / to indicate positional-only args in library docs.
Removes the confusion of positional-only arguments which have defaults that
look like keyword arguments.
2020-01-12 13:44:59 +11:00
Thorsten von Eicken 6632dd3981 esp32/modmachine: Add implementation of machine.soft_reset(). 2020-01-12 13:38:45 +11:00
Thorsten von Eicken 1caede927a docs/library/machine: Document machine.soft_reset() function. 2020-01-12 13:38:27 +11:00
David Lechner 339d0816c5 py/runtime: Move MICROPY_PORT_INIT_FUNC near the end of mp_init().
This moves the MICROPY_PORT_INIT_FUNC hook to the end of mp_init(), just
before MP_THREAD_GIL_ENTER(), so that everything (in particular the GIL
mutex) is intialized before the hook is called.  MICROPY_PORT_DEINIT_FUNC
is also moved to be symmetric (but there is no functional change there).

If a port needs to perform initialisation earlier than
MICROPY_PORT_INIT_FUNC then it can do it before calling mp_init().
2020-01-12 13:27:04 +11:00
Yonatan Goldschmidt 853aaa06f2 lib/mp-readline: Add word-based move/delete EMACS key sequences.
This commit adds backward-word, backward-kill-word, forward-word,
forward-kill-word sequences for the REPL, with bindings to Alt+F, Alt+B,
Alt+D and Alt+Backspace respectively.  It is disabled by default and can be
enabled via MICROPY_REPL_EMACS_WORDS_MOVE.

Further enabling MICROPY_REPL_EMACS_EXTRA_WORDS_MOVE adds extra bindings
for these new sequences: Ctrl+Right, Ctrl+Left and Ctrl+W.

The features are enabled on unix micropython-coverage and micropython-dev.
2020-01-12 13:09:27 +11:00
Yonatan Goldschmidt dce590c29d lib/mp-readline: Add an assert() to catch buffer overflows.
During readline development, this function may receive bad `pos` values.
It's easier to understand the assert() failing error than to have a "stack
smashing detected" message.
2020-01-12 13:09:23 +11:00
Yonatan Goldschmidt df5c3bd976 py/unicode: Add unichar_isalnum(). 2020-01-12 13:03:57 +11:00
Thorsten von Eicken bc5c993adf docs/README: Add short paragraph about using readthedocs.
This adds a short paragraph on how to hook readthedocs.org up.  The main
goal is to make people aware of the option, to help with contributing to
the documentation.
2020-01-12 11:45:55 +11:00
Jim Mussared 977b532c8f unix: Rename unix binaries to micropython-variant (not _variant).
For consistency with mpy-cross, and other unix tools in general.
2020-01-12 10:37:40 +11:00
Jim Mussared 7319d546b7 travis: Update travis to specify which unix variant to build. 2020-01-12 10:37:33 +11:00
Jim Mussared 2357338e93 unix: Add placeholder DEV variant with settrace enabled.
This will eventually become the "full featured" unix binary with more
features enabled, specifically useful for development and testing.
2020-01-12 10:37:23 +11:00
Jim Mussared bd2fff6687 unix: Add build variants, analogous to boards on bare-metal.
Invoking "make" will still build the standard "micropython" executable, but
other variants are now build using, eg, "make VARIANT=minimal".  This
follows how bare-metal ports specify a particular board, and allows running
any make target (eg clean, test) with any variant.

Convenience targets (eg "make coverage") are provided to retain the old
behaviour, at least for now.

See issue #3043.
2020-01-12 10:34:23 +11:00
Jim Mussared 7d2ccd027f py/mkenv.mk: Move usage of 32-bit flags to py.mk.
This allows ports/variants to configure MICROPY_FORCE_32BIT after including
mkenv.mk, but before py.mk.
2020-01-12 10:34:10 +11:00
Damien George bfbd94401d py: Make mp_obj_get_type() return a const ptr to mp_obj_type_t.
Most types are in rodata/ROM, and mp_obj_base_t.type is a constant pointer,
so enforce this const-ness throughout the code base.  If a type ever needs
to be modified (eg a user type) then a simple cast can be used.
2020-01-09 11:25:26 +11:00
Damien George e3187b052f stm32/boards/PYBD: Change RTC asynch prediv from 1 to 4.
This change has the following effects:
- Reduces the resolution of the RTC sub-second counter from 30.52us to
  122.07us.
- Allows RTC.calibration() to now support positive values (as well as
  negative values).
- Reduces VBAT current consumption in standby mode by a small amount.

For general purpose use 122us resolution of the sub-second counter is
good enough, and the benefits of full range calibration and minor reduction
in VBAT consumption are worth the change.
2020-01-07 23:59:29 +11:00
stijn 54a2584de1 tests/unix: Make unix time test pass on more platforms.
As the mktime documentation for CPython states: "The earliest date for
which it can generate a time is platform-dependent".  In particular on
Windows this depends on the timezone so e.g. for UTC+2 the earliest is 2
hours past midnight January 1970.  So change the reference to the earliest
possible, for UTC+14.
2020-01-06 23:28:42 +11:00
Damien George 4d528bbaa8 tests/cpydiff: Add CPy diff-test for using dict.keys() as a set.
See issue #5493.
2020-01-06 23:26:00 +11:00
Damien George 99b8c1a937 esp32/Makefile: Assign result of $call to dummy var for older make.
Make version 4.1 and lower does not allow $call as the main expression on a
line, so assign the result of the $call to a dummy variable.

Fixes issue #5426.
2020-01-06 23:03:22 +11:00
Jason Neal 5ef3b6b2d9 docs/library/machine.UART.rst: Detail timeout behaviour of read methods.
Also document existence of "invert" argument to constructor.
2020-01-06 22:50:58 +11:00
Jason Neal 99ed431d28 docs/library/machine.I2C.rst: Use positional-only arguments syntax.
Addresses issue #5196.
2020-01-06 22:25:35 +11:00
David Lechner 1bc9fc8082 tests/run-tests: Handle 'CRASH' return by float.py feature test.
It is possile for `run_feature_check(pyb, args, base_path, 'float.py')` to
return `b'CRASH'`.  This causes an unhandled exception in `int()`.

This commit fixes the problem by first testing for `b'CRASH'` before trying
to convert the return value to an integer.
2020-01-06 22:22:27 +11:00
Jason Neal aec88ddf03 docs: More consistent capitalization and use of articles in headings.
See issue #3188.
2020-01-06 22:17:29 +11:00
Jason Neal de78a9e317 tools/gen-cpydiff.py: Adjust subsections to sentence case. 2020-01-06 22:16:18 +11:00
Nicko van Someren 10709846f3 py/objslice: Inline fetching of slice paramters in str_subscr().
To reduce code size.
2019-12-29 00:06:02 +11:00
Nicko van Someren 4c93955b7b py/objslice: Add support for indices() method on slice objects.
Instances of the slice class are passed to __getitem__() on objects when
the user indexes them with a slice.  In practice the majority of the time
(other than passing it on untouched) is to work out what the slice means in
the context of an array dimension of a particular length.  Since Python 2.3
there has been a method on the slice class, indices(), that takes a
dimension length and returns the real start, stop and step, accounting for
missing or negative values in the slice spec.  This commit implements such
a indices() method on the slice class.

It is configurable at compile-time via MICROPY_PY_BUILTINS_SLICE_INDICES,
disabled by default, enabled on unix, stm32 and esp32 ports.

This commit also adds new tests for slice indices and for slicing unicode
strings.
2019-12-28 23:55:15 +11:00