Commit Graph

2371 Commits

Author SHA1 Message Date
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.
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.
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.
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.
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*.
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.
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.
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.
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.
Just .write() method implemented currently.
2016-03-25 01:10:49 +02:00