Commit Graph

12403 Commits

Author SHA1 Message Date
Damien George 6ed5b843cf extmod/btstack: Check that BLE is active before performing operations.
Otherwise it can easily lead to a hard crash.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-23 14:58:39 +10:00
Damien George 0fc0f7536b extmod/btstack: Add missing call to mp_bluetooth_hci_uart_deinit.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-23 13:14:26 +10:00
Damien George 38bc5a9f67 stm32: Provide a custom BTstack runloop that integrates with soft timer.
It reschedules the BT HCI poll soft timer so that it is called exactly when
the next timer expires.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-23 13:14:26 +10:00
Damien George 74c2c31811 stm32/mpbthciport: Change from systick to soft-timer for BT scheduling.
Instead of using systick the BT subsystem is now scheduled using a soft
timer.  This means it is scheduled only when it is enabled.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-23 13:14:26 +10:00
Damien George 60f1f76984 stm32/softtimer: Add soft_timer_reinsert() helper function.
And call mp_pairheap_init_node() in soft_timer_static_init() so that
reinsert can be called after static_init.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-23 13:14:26 +10:00
Michael Weiss b3a34dde36 esp32,esp8266: Add __len__ to NeoPixel driver to support iterating.
Signed-off-by: mishafarms <github@mishafarms.us>
2021-06-22 16:33:55 +10:00
Jim Mussared 2fa975c264 LICENSE: Reference third-party licenses.
This is to provide a summary of the licenses used by MicroPython.

- Add SPDX identifier for every directory that includes
  non-MIT-licensed content.
- Add brief summary.
- Update docs license to be more explicit.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2021-06-22 15:50:47 +10:00
Damien George bbf9dd849a esp32/boards/sdkconfig.base: Disable MEMPROT_FEATURE to alloc from IRAM.
Dynamically generate/loaded native code (eg from @micropython.native or
native .mpy files) needs to be able allocate from IRAM, and the memory
protection feature must be disabled for that to work.  Disabling it is
needed to get native code working on ESP32-S2 and -C3.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-20 22:54:20 +10:00
David Lechner 259d9b69fe py/mpstate: Schedule KeyboardInterrupt on main thread.
This introduces a new macro to get the main thread and uses it to ensure
that asynchronous exceptions such as KeyboardInterrupt (CTRL+C) are only
scheduled on the main thread. This is more deterministic than being
scheduled on a random thread and is more in line with CPython that only
allow signal handlers to run on the main thread.

Fixes issue #7026.

Signed-off-by: David Lechner <david@pybricks.com>
2021-06-19 09:49:00 +10:00
David Lechner ca920f7218 py/mpstate: Make exceptions thread-local.
This moves mp_pending_exception from mp_state_vm_t to mp_state_thread_t.
This allows exceptions to be scheduled on a specific thread.

Signed-off-by: David Lechner <david@pybricks.com>
2021-06-19 09:43:44 +10:00
Damien George 7c51cb2307 all: Bump version to 1.16.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-18 16:38:06 +10:00
Damien George adf35cbab0 tests/float: Make bytes/bytearray construct tests work with obj repr C.
2.5 can be represented correctly in object representation C, but 2.3 cannot
(it is slightly truncated).

Signed-off-by: Damien George <damien@micropython.org>
2021-06-18 14:16:07 +10:00
Damien George bc89cdeb45 py/gc: Only use no_sanitize_address attribute for GCC 4.8 and above.
It's not supported on older GCC versions.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-18 14:15:37 +10:00
Damien George eb7ae538f9 esp8266/boards/GENERIC_512K: Add custom minimal _boot.py.
Commit 0abf6f830c removed _boot.py from the
manifest for the GENERIC_512K board because the build does not include a
filesystem.  But the main code expects _boot.py to be there and prints an
error if it's not.  So add a custom _boot.py, which just sets the
gc.threshold().

Signed-off-by: Damien George <damien@micropython.org>
2021-06-18 14:13:18 +10:00
Damien George 4eb13c50cd esp32/machine_sdcard: Use deinit_p to deinit SD bus in SPI mode.
Fixes issue #7352.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-18 09:55:22 +10:00
Mike Causer bc7822d8e9 drivers/display/ssd1306.py: Add support for 72x40 displays.
The 72x40 OLED requires selecting the internal IREF, as opposed to the
default external IREF.  This is an undocumented feature in the SSD1306
datasheet, but is present in the SSD1315 datasheet.  It's possible the
72x40 OLED is actually using the newer SSD1315 controller.  Sending the
IREF select command to SSD1306 displays has no effect on them, so it's
added to the init_display() instead of wrapping in an "if width = 72".

Also tested on a 128x64 OLED using the SSD1315 controller (smaller ribbon
cable) and the proposed change has no effect on the display, as the module
comes with the correct current limiting resistor.  Internal and external
IREF work the same.

Fixes issue #7281.
2021-06-17 18:54:32 +10:00
Jonathan Hogg 89945b1989 esp32/machine_hw_spi: Allow None for unused pins in initializer.
Make the hardware SPI initializer method match the `init()` method by 
allowing `None` to be given for `sck`/`mosi`/`miso` to specify an unused 
signal.
2021-06-17 18:52:22 +10:00
Thomas Wenrich 364670ecf1 docs/esp32: Document WLAN "reconnects" config option. 2021-06-17 18:48:17 +10:00
Thomas Wenrich 060066804a esp32/modnetwork: Add "reconnects" option to WLAN STA interface.
This adds a wlan.config(reconnects=N) option to set the number of reconnect
attempts that will be made if the WLAN connection goes down.  The default
is N=-1 (infinite retries, current behavior).  Setting
wlan.config(reconnects=0) will disable the reconnect attempts.

A nice side effect of reconnects=0 is that wlan.status() will report the
disconnect reason now.  See related issue #5326.
2021-06-17 18:48:06 +10:00
Tobias Eydam 48437cec45 esp32/network_lan: Add Ethernet support for IDF v4.1 and above.
Ethernet-PHYs from ESP-IDF (LAN8720, IP101, RTL8201, DP83848) are now
supported in IDF v4.1 and above.  PHY_KSZ8041 is only for ESP-IDF 4.3 and
above.  ESP32S2 is not supported.

Signed-off-by: Tobias Eydam <eydam-prototyping@outlook.com>
2021-06-17 15:36:14 +10:00
Damien George 8107c9b75b extmod/nimble: Remove TODO comment about notify_custom freeing om.
The comments in NimBLE for ble_gattc_notify_custom() state that "This
function consumes the supplied mbuf regardless of the outcome.".  And
inspection of NimBLE code shows that this is the case.  So the comment can
be removed.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-17 14:54:04 +10:00
Damien George 514bf1a191 extmod/uasyncio: Fix race with cancelled task waiting on finished task.
This commit fixes a problem with a race between cancellation of task A and
completion of task B, when A waits on B.  If task B completes just before
task A is cancelled then the cancellation of A does not work.  Instead,
the CancelledError meant to cancel A gets passed through to B (that's
expected behaviour) but B handles it as a "Task exception wasn't retrieved"
scenario, printing out such a message (this is because finished tasks point
their "coro" attribute to themselves to indicate they are done, and
implement the throw() method, but that method inadvertently catches the
CancelledError).  The correct behaviour is for B to bounce that
CancelledError back out.

This bug is mainly seen when wait_for() is used, and in that context the
symptoms are:
- occurs when using wait_for(T, S), if the task T being waited on finishes
  at exactly the same time as the wait-for timeout S expires
- task T will have run to completion
- the "Task exception wasn't retrieved message" is printed with
  "<class 'CancelledError'>" as the error (ie no traceback)
- the wait_for(T, S) call never returns (it's never put back on the
  uasyncio run queue) and all tasks waiting on this are blocked forever
  from running
- uasyncio otherwise continues to function and other tasks continue to be
  scheduled as normal

The fix here reworks the "waiting" attribute of Task to be called "state"
and uses it to indicate whether a task is: running and not awaited on,
running and awaited on, finished and not awaited on, or finished and
awaited on.  This means the task does not need to point "coro" to itself to
indicate finished, and also allows removal of the throw() method.

A benefit of this is that "Task exception wasn't retrieved" messages can go
back to being able to print the name of the coroutine function.

Fixes issue #7386.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-16 13:02:37 +10:00
robert-hh 8edc3aacdd mimxrt/modutime: Extend the time module.
Methods added:
- time.time()
- time.time_ns()
- time.gmtime()
- time.localtime()
- time.mktime()

The rp2 port was uses as the template for the change.
2021-06-16 01:50:09 +10:00
robert-hh 7417c6ac91 mimxrt/machine_pin: Implement pin.irq() functionality. 2021-06-16 01:42:10 +10:00
robert-hh 689476c576 mimxrt/machine_uart: Add the UART class to the machine module.
The implementation uses the LPUARTx devices.  Up to 8 UARTs can be used,
given that the pins are accessible.  E.g. 8 on Teensy 4.1, 5 on
MIMXRT1020_EVK.

For Tennsy 4.0 and 4.1 the UART numbers are as printed on the pinout 1..N.
The MIMXRT10xx-EVK boards have only one UART named, which gets the number
1.  All other UART are assigned to different Pins:

MIMXRT1010-EVK:
    D0/D1   UART 1
    D6/D7   UART 2
    A0/D4   UART 3

MIMXRT1020-EVK:
    D0/D1   UART 1
    D6/D9   UART 2
    D10/D12 UART 3
    D14/D15 UART 4
    A0/A1   UART 5

MIMXRT1050-EVK, MIMXRT1060-EVK, MIMXRT1064-EVK:
    D0/D1   UART 1
    D7/D6   UART 2
    D8/D9   UART 3
    A1/A0   UART 4
2021-06-16 01:21:15 +10:00
Damien George d2dcd05adc tools/mpremote: Use signal to capture and handle ctrl-C on Windows.
Now a ctrl-C will not stop mpremote, rather this character will be passed
through to the attached device.

The mpremote version is also increased to 0.0.5.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-15 13:52:31 +10:00
Damien George 77c529e8be tools/mpremote: Use available ports instead of auto-connect list.
Using just the list of available ports, instead of a hard-coded list of
possible ports, means that all ports will be available for auto connection.
And the order that they will be attempted in will match what's printed by
"mpremote connect list" (and will be the same as before, trying ACMx before
USBx).  Auto-connect will also now work on Mac, and will allow all COM
ports on Windows.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-15 13:52:31 +10:00
Mike Teachman b0b8ebc4f6 extmod/uasyncio: Add readinto() method to Stream class.
With docs and a multi-test using TCP server/client.

This method is a MicroPython extension, although there is discussion of
adding it to CPython: https://bugs.python.org/issue41305

Signed-off-by: Mike Teachman <mike.teachman@gmail.com>
2021-06-15 13:13:35 +10:00
Pavol Rusnak 95048129b1 unix: Fix build on arm64-darwin due to integer cast.
This fixes error: cast to smaller integer type 'int' from 'pthread_t'.
pthread_t is defined as long, not as int.

Signed-off-by: Pavol Rusnak <pavol@rusnak.io>
2021-06-15 00:08:24 +10:00
Krzysztof Adamski e7f7094ef6 rp2/machine_rtc: Check return value from rtc_set_datetime.
The rtc_set_datetime() from pico-sdk will validate the values in the
datetime_t structure and refuse to set the time if they aren't valid. It
makes sense to raise an exception if this happens instead of failing
silently which might be confusing (as an example, see:
https://github.com/micropython/micropython/pull/6928#issuecomment-860166044
).
2021-06-15 00:06:26 +10:00
iabdalkader 66115a3744 stm32/eth: Fix eth_link_status function to use correct BSR bit.
Fixes #7346.
2021-06-13 12:29:11 +10:00
iabdalkader 51614ce365 stm32/eth: Add low-power mode configuration option.
Add low power functionality configurable with:

    lan.config(low_power=True/False)
2021-06-13 12:27:33 +10:00
Zoltán Vörös c4ed17ff34 tests/cpydiff: Add test for array constructor with overflowing value. 2021-06-13 10:30:14 +10:00
robert-hh 3ab8806c0d mimxrt/machine_rtc: Maintain microsecond offset.
The supplied value for microseconds in datetime() will be treated as a
starting value for the reported microseconds.  Due to internal processing
in setting the time, there is an offset about 1 ms.
2021-06-12 23:20:12 +10:00
robert-hh fd4eec5555 mimxrt/machine_rtc: Change RTC.datetime() tuple to match other ports.
This change moves the datetime tuple format back to the one used by all the
other ports:

    (year, month, day, weekday, hour, minute, second, microsecond)

Weekday is a number between 0 and 6, with 0 assigned to Monday.  It has to
be provided when setting the RTC with datetime(), but will be ignored on
entry and calculated when needed.

The weekday() method was removed, since that is now again a part of the
datetime tuple.

The now() method was updated so it continues to return a tuple that matches
CPython's datetime module.
2021-06-12 23:15:05 +10:00
Krzysztof Adamski 37d01d4be3 rp2/machine_rtc: Add initial support for RTC.
Initial support for machine.RTC on rp2 port. It only supports datetime()
method and nothing else. The method gets/returns a tuple of 8 items, just
like esp32 port, for example, but the usec parameter is ignored as the RP2
RTC only works up to seconds precision.

The Pico RTC isn't very useful as the time is lost during reset and there
seems to be no way to easily power up just the RTC clock with a low current
voltage, but still there seems to be use-cases for that, see issues #6831,
and a Thonny issue #1592. It was also requested for inclusion on v1.15
roadmap on #6832.

Signed-off-by: Krzysztof Adamski <k@japko.eu>
2021-06-12 23:02:54 +10:00
Peter Hinch c0499bc2b9 docs/library/machine.RTC.rst: Document datetime method and fix ex code.
This is the minimum change to fix the example code so it actually runs on
the majority of ports.
2021-06-12 22:53:49 +10:00
IhorNehrutsa da8aad18a4 esp32/README: Describe how to select compatible version of existing IDF. 2021-06-11 19:52:10 +10:00
noslaver f314cac604 esp32/partitions-2MiB.csv: Update table so firmware fits.
The current MicroPython app size is larger than the size allocated in the
partitions table.
2021-06-11 17:57:40 +10:00
Damien George 865abba197 esp32/makeimg.py: Load sizes from partition table and verify data fits.
Changes introduced are:
- the application offset is now loaded from the partition table instead of
  being hard-coded to 0x10000
- maximum size of all sections is computed using the partition table
- an error is generated if any section overflows its allocated space
- remaining bytes are printed for each section

Signed-off-by: Damien George <damien@micropython.org>
2021-06-11 15:43:49 +10:00
Damien George 61f91de361 stm32/sdram: Prevent array-bounds warnings with GCC 11.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-10 22:48:54 +10:00
Damien George cf849d84b9 stm32/boards: Enable MICROPY_HW_SPIFLASH_ENABLE_CACHE on VCC_GND boards.
Because these boards use the SPI flash cache in their bdev.c configuration.

Signed-off-by: Damien George <damien@micropython.org>
2021-06-10 22:48:17 +10:00
Damien George 71e3538a32 stm32/usb: Add USB_VCP.irq method, to set a callback on USB data RX.
Usage:

    usb = pyb.USB_VCP()
    usb.irq(lambda u:print(u, u.read()), usb.IRQ_RX)

Signed-off-by: Damien George <damien@micropython.org>
2021-06-10 15:26:21 +10:00
Zoltán Vörös 8c02b94946 nrf: Add more math sources to Makefile, and enable log2 implementation.
This commit adds a few math functions to the source list in the Makefile,
and implements the log2f function, so that ulab can be compiled on the nrf
boards.  It also addresses part of #5162.
2021-06-08 16:39:47 +10:00
Miguel Grinberg de2e081260 extmod/uasyncio: Fix start_server and wait_closed race condition.
This fix prevents server.wait_closed() from raising an AttributeError when
trying to access server.task.  This can happen if it is called immediately
after start_server().
2021-06-08 15:10:50 +10:00
Abilio Marques 525a920ca5 unix/modffi: Fix conversion between Python integers and ffi types.
This commit fixes the following problems converting to/from Python integers
and ffi types:
- integers of 8 and 16 bits not working on big endian
- integers of 64 bits not working on 32 bits architectures
- unsigned returns were converted to signed Python integers

Fixes issue #7269.
2021-06-08 13:06:17 +10:00
Damien George 20a8f4f7ec tests/unix: Add ffi test for integer types.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-06 22:52:25 +10:00
Damien George 7842085434 tests/multi_bluetooth/ble_gap_advertise.py: Allow to work without set.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-06 21:58:07 +10:00
Damien George da8e47da21 tests/run-multitests.py: Allow to work without sys.stdout on target.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-06 21:58:07 +10:00
Damien George d00523ba0c zephyr/boards: Enable ubluetooth on nucleo_wb55rg board.
Signed-off-by: Damien George <damien@micropython.org>
2021-06-06 21:57:44 +10:00