Commit Graph

1574 Commits

Author SHA1 Message Date
Damien George eb5e9c00f8 nrf/Makefile: Don't use -fno-builtin for Cortex-M0 builds.
So that error string compression is optimised correctly (it needs strcmp to
be optimised away by the compiler).
2020-05-15 13:39:12 +10:00
Thomas Roberts 463c0fb2f4 stm32/boards: Add board config for Nucleo-F412ZG development board. 2020-05-15 10:48:48 +10:00
Thomas Roberts d7399679de stm32: Add support for F412 MCUs. 2020-05-15 10:08:30 +10:00
Rafael Römhild 8f3167a962 esp8266/boards: Allow configuring btree/FAT/LFS2 support when building.
Prior to e0905e85a7 it was possible to
disable btree support on build.  This patch allows to configure btree
support on make again and also the two new introduced options for FAT and
LFS2 filesystems.
2020-05-14 22:16:01 +10:00
Damien George 3b6c9119eb extmod/modbluetooth: Add support for changing the GAP device name.
This commit allows the user to set/get the GAP device name used by service
0x1800, characteristic 0x2a00.  The usage is:

    BLE.config(gap_name="myname")
    print(BLE.config("gap_name"))

As part of this change the compile-time setting
MICROPY_PY_BLUETOOTH_DEFAULT_NAME is renamed to
MICROPY_PY_BLUETOOTH_DEFAULT_GAP_NAME to emphasise its link to GAP and this
new "gap_name" config value.  And the default value of this for the NimBLE
bindings is changed from "PYBD" to "MPY NIMBLE" to be more generic.
2020-05-11 21:30:41 +10:00
Thorsten von Eicken f385b7bfa8 stm32/README: Reorg DFU flashing instructions with addition for PYBD. 2020-05-11 21:23:41 +10:00
Thorsten von Eicken ab4e197707 esp32/modsocket: Fix getaddrinfo to raise on error.
This commit fixes the behaviour of socket.getaddrinfo on the ESP32 so it
raises an OSError when the name resolution fails instead of returning a []
or a resolution for 0.0.0.0.

Tests are added (generic and ESP32-specific) to verify behaviour consistent
with CPython, modulo the different types of exceptions per MicroPython
documentation.
2020-05-09 16:43:48 +10:00
Damien George 67fca2b715 esp8266/uart: Move a few functions from iRAM to iROM.
They call functions in iROM so do not need to be in iRAM.
2020-05-08 23:44:57 +10:00
Damien George f2218c2fbd esp8266/esp_mphal: Move most functions in esp_mphal.c from iRAM to iROM.
The ones that are moved out of iRAM should not need to be there, because
either they call functions in iROM (eg mp_hal_stdout_tx_str), or they are
only ever called from a function in iROM and not from an interrupt (eg
ets_esf_free_bufs).

This frees up about 800 bytes of iRAM.
2020-05-08 23:44:57 +10:00
Damien George caa7725642 esp8266/boards: Move py/pairheap.c code from iRAM to iROM.
It doesn't need to be in iRAM.
2020-05-08 23:40:22 +10:00
Damien George e12de1fd9d esp8266: Clean up Pin intr handler by moving all code to machine_pin.c.
The macro MP_FASTCODE is used to explicitly place required functions in
iRAM, instead of needing a separate .c file.
2020-05-08 23:40:22 +10:00
Damien George e2def200bf stm32/boards/PYBD_SF2: Put BTstack library in external QSPI XIP flash.
In the same way the nimble stack is put there.
2020-05-05 20:21:15 +10:00
Maureen Helm 25434e976b zephyr: Use zephyr build system to merge configurations.
The zephyr build system supports merging application-level board
configurations, so there is no need to reproduce this functionality in
MicroPython.

If CONF_FILE is not explicitly set, then the zephyr build system looks for
prj.conf in the application directory.  Therefore we rename the MicroPython
prj_base.conf to prj.conf.

Furthermore, if the zephyr build system finds boards/$(BOARD).conf in the
application directory, it merges that configuration with prj.conf.
Therefore we rename all the MicroPython board .conf files and move them
into a boards/ directory.

The minimal configuration, prj_minimal.conf, is left in the application
directory because it is used as an explicitly set CONF_FILE in
make-minimal.
2020-05-05 00:48:44 +10:00
Thorsten von Eicken 40e9227733 esp32/partitions: Update comments in files regarding offset. 2020-05-03 15:01:26 +10:00
Thorsten von Eicken 952ff8a8ea esp32: Improve support for OTA updates.
This commit adds several small items to improve the support for OTA
updates on an esp32:

- a partition table for 4MB flash modules that has two OTA partitions ready
  to go to do updates
- a GENERIC_OTA board that uses that partition table and that enables
  automatic roll-back in the bootloader
- a new esp32.Partition.mark_app_valid_cancel_rollback() class-method to
  signal that the boot is successful and should not be rolled back at the
  next reset
- an automated test for doing an OTA update
- documentation updates
2020-05-03 15:00:45 +10:00
Damien George 419d1aa617 esp8266/mpconfigport.h: Add definitions for BEGIN/END_ATOMIC_SECTION.
These are needed to ensure correct operation of the MicroPython scheduler.
2020-04-30 23:47:11 +10:00
Damien George 0bd58a5613 esp8266/machine_pin: Move pin_intr_handler to iRAM, de-support hard IRQ.
GPIO interrupts can occur when the flash ROM cache is in use and so the
GPIO interrupt handler must be in iRAM.  This commit moves the handler to
iRAM, and also moves mp_sched_schedule to iRAM which is called by
pin_intr_handler.

As part of this fix the Pin class can no longer support hard=True in the
Pin.irq() method, because the VM and runtime are too big to put in iRAM.

Fixes #5714.
2020-04-30 23:47:11 +10:00
Damien George 5c8bf12acf all: Fix auto-enable of MICROPY_GCREGS_SETJMP to select GC behaviour.
Only enable it if MICROPY_GCREGS_SETJMP is not already defined, and no
supported architecture is defined.
2020-04-30 16:49:42 +10:00
Jim Mussared 710426024a all: Factor gchelper code to one place and use it for unix & ARM ports.
No functionality change is intended with this commit, it just consolidates
the separate implementations of GC helper code to the lib/utils/ directory
as a general set of helper functions useful for any port.  This reduces
duplication of code, and makes it easier for future ports or embedders to
get the GC implementation correct.

Ports should now link against gchelper_native.c and either gchelper_m0.s or
gchelper_m3.s (currently only Cortex-M is supported but other architectures
can follow), or use the fallback gchelper_generic.c which will work on
x86/x64/ARM.

The gc_helper_get_sp function from gchelper_m3.s is not really GC related
and was only used by cc3200, so it has been moved to that port and renamed
to cortex_m3_get_sp.
2020-04-29 23:45:19 +10:00
Jim Mussared 2e3c42775a unix: Add btstack to the unix submodules list.
But only when bluetooth is enabled, i.e. if building the dev or coverage
variants, and we have libusb available.

Update travis to match, i.e. specify the variant when doing
`make submodules`.
2020-04-29 16:54:12 +10:00
Jim Mussared ebfd9ff2e6 extmod/modbluetooth: Fix sign compare and unused variable warnings. 2020-04-29 16:54:12 +10:00
Jim Mussared af226199ea unix: Enable modbluetooth on the "dev" and "coverage" variants.
And MICROPY_PY_URANDOM_EXTRA_FUNCS is enabled on "dev" so tha the Bluetooth
examples all run.
2020-04-29 16:53:13 +10:00
Jim Mussared 7563d58210 unix: Add support for modbluetooth and BLE using btstack.
This commit adds full support to the unix port for Bluetooth using the
common extmod/modbluetooth Python bindings.  This uses the libusb HCI
transport, which supports many common USB BT adaptors.
2020-04-29 16:45:46 +10:00
Jim Mussared 50e44f477b stm32/main: Peform a clean shutdown of btstack on soft reset.
Not just NimBLE.
2020-04-29 16:45:46 +10:00
Jim Mussared 8119ec0765 extmod/modbluetooth: Don't hold atomic section during mp_sched_schedule.
Because, for example, on unix the atomic section isn't re-entrant, and
mp_sched_schedule() will try to re-acquire the atomic section.
2020-04-29 16:45:40 +10:00
Jim Mussared 0da47ecc93 stm32/Makefile: Rename SRC_LIB to LIB_SRC_C to match other ports. 2020-04-29 16:38:18 +10:00
Jim Mussared cb5994d96e unix/modmachine: Add machine.idle(), implemented using sched_yield.
Also add a definition of MICROPY_EVENT_POLL_HOOK so the unix port can build
against modules that require this.
2020-04-29 16:37:46 +10:00
Damien George e08ca78f40 py/stream: Remove mp_stream_errno and use system errno instead.
This change is made for two reasons:

1. A 3rd-party library (eg berkeley-db-1.xx, axtls) may use the system
   provided errno for certain errors, and yet MicroPython stream objects
   that it calls will be using the internal mp_stream_errno.  So if the
   library returns an error it is not known whether the corresponding errno
   code is stored in the system errno or mp_stream_errno.  Using the system
   errno in all cases (eg in the mp_stream_posix_XXX wrappers) fixes this
   ambiguity.

2. For systems that have threading the system-provided errno should always
   be used because the errno value is thread-local.

For systems that do not have an errno, the new lib/embed/__errno.c file is
provided.
2020-04-27 23:58:46 +10:00
stijn 84fa3312cf all: Format code to add space after C++-style comment start.
Note: the uncrustify configuration is explicitly set to 'add' instead of
'force' in order not to alter the comments which use extra spaces after //
as a means of indenting text for clarity.
2020-04-23 11:24:25 +10:00
stijn d6243568a0 all: Remove commented-out include statements. 2020-04-23 11:24:15 +10:00
Thorsten von Eicken 1ae7e0e561 esp32: Consolidate check_esp_err functions and add IDF error string.
This commit consolidates a number of check_esp_err functions that check
whether an ESP-IDF return code is OK and raises an exception if not.  The
exception raised is an OSError with the error code as the first argument
(negative if it's ESP-IDF specific) and the ESP-IDF error string as the
second argument.

This commit also fixes esp32.Partition.set_boot to use check_esp_err, and
uses that function for a unit test.
2020-04-23 10:59:07 +10:00
Thorsten von Eicken a177831c46 esp32/modesp32: Add idf_heap_info(capabilities) to esp32 module.
This commit adds an idf_heap_info(capabilities) method to the esp32 module
which returns info about the ESP-IDF heaps.  It's useful to get a bit of a
picture of what's going on when code fails because ESP-IDF can't allocate
memory anymore.  Includes documentation and a test.
2020-04-23 00:02:11 +10:00
Andrew Leech 8ee2e1fdbc stm32/mboot: Expose custom DFU USB VID/PID values at makefile level.
In mboot, the ability to override the USB vendor/product id's was added
back in 5688c9ba09.  However, when the main
firmware is turned into a DFU file the default VID/PID are used there.
pydfu.py doesn't care about this but dfu-util does and prevents its use
when the VID/PID don't match.

This commit exposes BOOTLOADER_DFU_USB_VID/PID as make variables, for use
on either command line or mpconfigboard.mk, to set VID/PID in both mboot
and DFU files.
2020-04-18 23:02:00 +10:00
stijn 30840ebc99 all: Enable extra conversion warnings where applicable.
Add -Wdouble-promotion and -Wfloat-conversion for most ports to ban out
implicit floating point conversions, and add extra Travis builds using
MICROPY_FLOAT_IMPL_FLOAT to uncover warnings which weren't found
previously.  For the unix port -Wsign-comparison is added as well but only
there since only clang supports this but gcc doesn't.
2020-04-18 22:42:28 +10:00
stijn 70affd9ba2 all: Fix implicit floating point to integer conversions.
These are found when building with -Wfloat-conversion.
2020-04-18 22:42:24 +10:00
stijn bcf01d1686 all: Fix implicit conversion from double to float.
These are found when building with -Wfloat-conversion.
2020-04-18 22:42:24 +10:00
stijn 0ba68f8a1d all: Fix implicit floating point promotion.
Initially some of these were found building the unix coverage variant on
MacOS because that build uses clang and has -Wdouble-promotion enabled, and
clang performs more vigorous promotion checks than gcc.  Additionally the
codebase has been compiled with clang and msvc (the latter with warning
level 3), and with MICROPY_FLOAT_IMPL_FLOAT to find the rest of the
conversions.

Fixes are implemented either as explicit casts, or by using the correct
type, or by using one of the utility functions to handle floating point
casting; these have been moved from nativeglue.c to the public API.
2020-04-18 22:36:14 +10:00
stijn b909e8b2dd Revert "all: Fix implicit casts of float/double, and signed comparison."
This reverts commit a2110bd3fc.  There's
nothing inherently wrong with it, but upcoming commits will apply similar
fixes in a slightly different way.
2020-04-18 22:36:06 +10:00
Martin Fischer 28833690bb stm32/mboot/README: Clarify that mboot can access FAT formatted FS only. 2020-04-16 16:28:07 +10:00
Martin Fischer 7942d0b688 stm32/storage: Fix start address of second, internal block device. 2020-04-16 16:25:20 +10:00
Damien George f534b99765 esp32: Update to ESP IDF v3.3.2. 2020-04-14 23:30:03 +10:00
Damien George 8e048d2548 all: Clean up error strings to use lowercase and change cannot to can't.
Now that error string compression is supported it's more important to have
consistent error string formatting (eg all lowercase English words,
consistent contractions).  This commit cleans up some of the strings to
make them more consistent.
2020-04-13 22:19:37 +10:00
David Lechner 1bbc15dd15 unix/Makefile: Fix regression using install on non-GNU systems.
This was fixed previously in 31fc81d3b8 but
regressed in 4af79e7694.

Fixes #5885.
2020-04-13 22:11:36 +10:00
Jim Mussared c2cfbcc8d4 unix: Implement MICROPY_BEGIN/END_ATOMIC_SECTION protection macros.
This macro is used to implement global serialisation, typically by
disabling IRQs.  On the unix port, if threading is enabled, use the
existing thread mutex (that protects the thread list structure) for this
purpose.  Other places in the code (eg the scheduler) assume this macro
will provide serialisation.
2020-04-13 21:44:09 +10:00
Jim Mussared 45cf76465c unix: Fix behaviour of COPT/NDEBUG for unix variants.
Based on eg 1e6fd9f2b4, it's understood that
the intention for unix builds is that regular builds disable assert, but
the coverage build should set -O0 and enable asserts.

It looks like this didn't work (even before variants were introduced, eg at
v1.11) -- coverage always built with -Os and -DNDEBUG.

This commit makes it possible for variants to have finer-grained control
over COPT flags, and enables assert() and -O0 on coverage builds.

Other variants already match the defaults so they have been updated.
2020-04-13 21:20:32 +10:00
Damien George d6f80963df esp32/espneopixel: Use integer arithmetic to compute timing values. 2020-04-09 16:23:34 +10:00
Damien George e292296d52 py/objexcept: Remove optional TimeoutError exception.
TimeoutError was added back in 077812b2ab for
the cc3200 port. In f522849a4d the cc3200
port enabled use of it in the socket module aliased to socket.timeout.  So
it was never added to the builtins.  Then it was replaced by
OSError(ETIMEDOUT) in 047af9b10b.

The esp32 port enables this exception, since the very beginning of that
port, but it could never be accessed because it's not in builtins.

It's being removed: 1) to not encourage its use; 2) because there are a lot
of other OSError subclasses which are not defined at all, and having
TimeoutError is a bit inconsistent.

Note that ports can add anything to the builtins via MICROPY_PORT_BUILTINS.
And they can also define their own exceptions using the
MP_DEFINE_EXCEPTION() macro.
2020-04-09 16:09:38 +10:00
Jim Mussared 073b9a5eb8 ports: Enable error text compression for various ports, but not all.
Enabled on: bare-arm, minimal, unix coverage/dev/minimal, stm32, esp32,
esp8266, cc3200, teensy, qemu-arm, nrf.  Not enabled on others to be able
to test the code when the feature is disabled (the default case).

Code size change for this commit:

   bare-arm:  -600 -0.906%
minimal x86:  -308 -0.208%
   unix x64:    +0 +0.000%
unix nanbox:    +0 +0.000%
      stm32: -3368 -0.869% PYBV10
     cc3200: -1024 -0.558%
    esp8266: -2512 -0.368% GENERIC
      esp32: -2876 -0.205% GENERIC[incl -3168(data)]
        nrf: -1708 -1.173% pca10040
       samd:    +0 +0.000% ADAFRUIT_ITSYBITSY_M4_EXPRESS
2020-04-05 15:02:06 +10:00
Jim Mussared def76fe4d9 all: Use MP_ERROR_TEXT for all error messages. 2020-04-05 15:02:06 +10:00
Jim Mussared 92c83bd16b windows: Update genhdr.targets to match makeqstrdefs.py args. 2020-04-05 14:29:49 +10:00