Damien George
eacbd7aeba
py: Fix constant folding and inline-asm to work with new async grammar.
2016-04-13 15:26:39 +01:00
pohmelie
81ebba7e02
py: add async/await/async for/async with syntax
...
They are sugar for marking function as generator, "yield from"
and pep492 python "semantically equivalents" respectively.
@dpgeorge was the original author of this patch, but @pohmelie made
changes to implement `async for` and `async with`.
2016-04-13 15:26:38 +01:00
Paul Sokolovsky
b67d098841
py/modbuiltins: __repl_print__: Add comment about setting "_" special var.
2016-04-13 00:59:41 +03:00
Damien George
eec8a94f04
extmod/machine_i2c: Implement I2C memory reading/writing.
2016-04-12 15:52:17 +01:00
Damien George
d083712224
extmod: Add generic machine.I2C class, with bit-bang I2C.
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Should work on any machine that provides the correct pin functions.
2016-04-12 14:06:54 +01:00
Damien George
53ad681ed1
extmod: Add initial framebuf module.
2016-04-12 14:06:53 +01:00
Damien George
358e5d8bad
py/stream: Move uPy func obj wrappers to below their respective funcs.
2016-04-10 12:41:28 +01:00
Damien George
657aef66ff
py/stream: Simplify arg extraction logic for stream_ioctl.
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Saves 16 bytes of code.
Also, use mp_obj_get_int_truncated to allow integers as big as a machine
word to be passed as the value.
2016-04-10 12:37:59 +01:00
Paul Sokolovsky
558fd5d228
py/stream: ioctl(): Properly support 2-arg form.
2016-04-10 13:36:44 +03:00
Paul Sokolovsky
6c3db26ab7
py/stream: Fix signed comparison issue.
2016-04-10 13:31:52 +03:00
Paul Sokolovsky
0c97e4c414
py/stream: Add Python-level ioctl() method.
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Will call underlying C virtual methods of stream interface. This isn't
intended to be added to every stream object (it's not in CPython), but
is convenient way to expose extra operation on Python side without
adding bunch of Python-level methods.
2016-04-10 12:45:46 +03:00
Paul Sokolovsky
a45e280c58
py/stream.h: Add bigger inventory of stream ioctl's.
2016-04-10 12:42:41 +03:00
Damien George
04d5e644fc
py/objarray: Fix array.append so it doesn't extend if append fails.
...
Addresses issue #1965 .
2016-04-07 09:03:33 +01:00
Damien George
2c915e1ae6
py: Implement basic with support in native emitter.
2016-04-07 08:53:24 +01:00
Damien George
ce8b4e8749
py: Combine continuous block of emit steps into with_cleanup emit call.
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Because different emitters need to handle with-cleanup in different ways.
2016-04-07 08:50:38 +01:00
Paul Sokolovsky
e6a4d4e23c
py: Move stream-related declarations from obj.h to stream.h.
2016-04-05 22:06:52 +03:00
Paul Sokolovsky
069654f2be
py/obj.h: Add comment why mp_fun_kw_t takes non-const mp_map_t*.
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mp_fun_kw_t takes mp_map_t* (and not const mp_map_t*) to ease passing
this arg to mp_map_lookup(), which may modify its arg, depending on
flags.
2016-04-04 15:37:19 +03:00
Stephen Kyle
b475327ffa
py/map: Prevent map resize failure from destroying map.
2016-04-01 16:36:00 +03:00
Paul Sokolovsky
b1dfdaf6cb
py/ringbuf.h: Add reusable ring buffer class.
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Features inline get/put operations for the highest performance. Locking
is not part of implementation, operation should be wrapped with locking
externally as needed.
2016-03-30 14:48:31 +03:00
Damien George
2599672384
py/parsenum: Use pow function to apply exponent to decimal number.
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Pow is already a dependency when compiling with floats, so may as well
use it here to reduce code size and speed up the conversion for most
cases.
2016-03-29 22:12:07 +01:00
Damien George
e1e7657277
py/formatfloat: Fix further cases of buffer overflow in formatting.
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Includes extensive test cases to catch hopefully all cases where
buffer might overflow.
2016-03-29 22:07:15 +01:00
Damien George
03b8bb7ec9
py/formatfloat: Fix case of float format where leading digit was "10".
...
When taking the logarithm of the float to determine the exponent, there
are some edge cases that finish the log loop too large. Eg for an
input value of 1e32-epsilon, this is actually less than 1e32 from the
log-loop table and finishes as 10.0e31 when it should be 1.0e32. It
is thus rendered as :e32 (: comes after 9 in ascii).
There was the same problem with numbers less than 1.
2016-03-29 22:03:13 +01:00
Paul Sokolovsky
53ad5edc01
py/stream: Fix stupid thinko with variable naming/shadowing.
2016-03-27 12:58:33 +03:00
Paul Sokolovsky
8f1854ad2d
extmod/modlwip: Add SOL_SOCKET and SO_REUSEADDR constants for setsockopt().
2016-03-25 15:06:12 +02:00
Paul Sokolovsky
2c81b9be28
py/modio: io.BufferedWriter: Describe flushing policy.
2016-03-25 14:59:30 +02:00
Paul Sokolovsky
063e6e7d0a
py/modio: Implement io.BufferedWriter.flush().
2016-03-25 14:33:38 +02:00
Paul Sokolovsky
5d93dfbc2c
py/modio: Initial implementation of io.BufferedWriter class.
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Just .write() method implemented currently.
2016-03-25 01:10:49 +02:00
Paul Sokolovsky
4a02a8f74d
py/stream: Fix object vs ptr usecase in mp_stream_writeall().
2016-03-24 19:43:08 +02:00
Paul Sokolovsky
24342dd65e
extmod/modwebsocket: Start module for WebSocket helper functions.
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Currently, only write support is implemented (of limited buffer size).
2016-03-24 19:16:00 +02:00
Paul Sokolovsky
d4c8e626f2
py/stream: Add mp_stream_writeall() helper function.
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Spools entire output buffer to a blocking stream (chunk by chunk if
needed).
2016-03-24 19:09:00 +02:00
Damien George
8d4d6731f5
py/parse: When looking up consts, check they exist before checking type.
2016-03-19 21:36:32 +00:00
Damien George
3acaa28b52
py: Don't allocate an extra parse node for power exponent.
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Previous to this patch, the "**b" in "a**b" had its own parse node with
just one item (the "b"). Now, the "b" is just the last element of the
power parse-node. This saves (a tiny bit of) RAM when compiling.
2016-03-16 13:04:51 +00:00
Paul Sokolovsky
52e062ef33
py/frozenmod: Allow port to override lexer to use for frozen modules.
2016-03-16 17:42:37 +07:00
Damien George
9a58316de2
py/objfun: Allow inline-asm functions to be called with 4 arguments.
2016-03-16 08:22:26 +00:00
Damien George
cea6cf8a5e
py/formatfloat: Fix buffer overflow when formatting tiny numbers.
2016-03-15 12:21:56 +00:00
Damien George
0d1f8868b6
py: For mp_buffer_info_t, change len type from mp_uint_t to size_t.
2016-03-15 12:20:57 +00:00
Damien George
77f85db41e
py/objarray: Fix array slice assignment when array is reallocated.
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Addresses issue #1898 .
2016-03-14 23:12:54 +00:00
Damien George
06b398489e
py/parsenum: Fix compiler warnings for no decl and signed comparison.
2016-03-14 22:52:52 +00:00
Damien George
0be6359f39
py: When printf'ing an object as a pointer, pass the concrete pointer.
2016-03-14 22:41:14 +00:00
Damien George
2a1cca20b1
py: Fix passing of some wide int types to printf varg format list.
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Passing an mp_uint_t to a %d printf format is incorrect for builds where
mp_uint_t is larger than word size (eg a nanboxing build). This patch
adds some simple casting to int in these cases.
2016-03-14 22:40:39 +00:00
Damien George
e7cd1699df
py/argcheck: Use size_t instead of mp_uint_t to count number of args.
2016-03-14 22:35:48 +00:00
Damien George
dddb98db8b
py/parsenum: Use size_t to count bytes, and int for type of base arg.
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size_t is the proper type to count number of bytes in a string. The base
argument does not need to be a full mp_uint_t, int is enough.
2016-03-14 22:34:03 +00:00
Damien George
9ae51257bd
py: Use MP_SMALL_INT_POSITIVE_MASK to check if uint fits in a small int.
...
Using the original WORD_MSBIT_HIGH-logic resulted in errors when the
object model is not REPR_A or REPR_C.
2016-03-10 21:52:56 +00:00
Paul Sokolovsky
f1919b7c98
extmod/modlwip: Add dummy .makefile() method.
2016-03-09 09:14:45 +07:00
Damien George
dcdf8f2d14
py/objboundmeth: Allocate arg state on stack if heap alloc fails.
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If the heap is locked, or memory allocation fails, then calling a bound
method will still succeed by allocating the argument state on the stack.
The new code also allocates less stack than before if less than 4
arguments are passed. It's also a tiny bit smaller in code size.
This was done as part of the ESA project.
2016-03-08 15:36:53 +00:00
Paul Sokolovsky
ed593780bf
extmod/modlwip: Implement dummy setsockopt().
2016-03-08 14:24:49 +07:00
Markus Fix
4f0080346b
py/emitglue: Get persistent bytecode working on Linux ARM platform.
2016-03-07 15:15:23 +00:00
Paul Sokolovsky
1d5d4f49d9
py/stackctrl: Add mp_stack_set_top() to explicitly set stack top value.
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Useful for embedded targets with fixed stack layout.
2016-03-07 14:12:24 +07:00
Paul Sokolovsky
453a2a3d7c
extmod/vfs_fat: Add lexer, move from stmhal port for reuse.
2016-03-03 13:25:44 +02:00
Damien George
4f72aa86bf
py/qstrdefs: Add mkdir and remove qstrs for user-mountable filesystems.
2016-02-29 10:54:00 +00:00