Commit Graph

2059 Commits

Author SHA1 Message Date
Damien George dd62c52a36 stm32/rfcore: Fix race condition with C2 accessing free buffer list.
Prior to this commit, if C2 was busy (eg lots of BLE activity) then it may
not have had time to respond to the notification on the IPCC_CH_MM channel
by the time additional memory was available to put on that buffer.  In such
a case C1 would modify the free buffer list while C2 was potentially
accessing it, and this would eventually lead to lost memory buffers (or a
corrupt linked list).  If all buffers become lost then ACL packets
(asynchronous events) can no longer be delivered from C2 to C1.

This commit fixes this issue by waiting for C2 to indicate that it has
finished using the free buffer list.

Work done in collaboration with Jim Mussared aka @jimmo.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-12 21:43:04 +10:00
jahr 7ca686684e rp2: Add support for building different board configurations.
This change allows to build firmware for different rp2-based boards,
following how it is done in other ports like stm32 and esp32.  So far only
the original Pico and Adafruit Feather RP2040 are added.  Board names
should match (sans case) those in pico-sdk/src/boards/include/boards/.

Usage: Pico firmware can be build either using make as previously (it is
the default board) or by `make BOARD=PICO`.  Feather is built by `make
BOARD=ADAFRUIT_FEATHER_RP2040`.  Only the board name and flash drive size
is set, pin definition is taken from the appropriate pico-sdk board
definition.  Firmware is saved in the directory build-BOARD_NAME.
2021-04-12 21:40:32 +10:00
robert-hh 1be74b94b6 rp2/machine_uart: Add buffered transfer of data with rxbuf/txbuf kwargs.
Instantiation and init now support the rxbuf and txbuf keywords for setting
the buffer size.  The default size is 256 bytes.  The minimum and maximum
sizes are 32 and 32766 respectively.

uart.write() still includes checks for timeout, even if it is very unlikely
to happen due to a) lack of flow control support and b) the minimal timeout
values being longer than the time it needs to send a byte.
2021-04-12 21:31:08 +10:00
robert-hh 22554cf8e2 rp2/rp2_pio: Add StateMachine restart,rx_fifo,tx_fifo helper functions.
StateMachine.restart: Restarts the state machine
StateMachine.rx_fifo: Return the number of RX FIFO items, 0 if empty
StateMachine.tx_fifo: Return the number of TX FIFO items, 0 if empty

restart() seems to be the most useful one, as it resets the state machine
to the initial state without the need to re-initialise/re-create.  It also
makes PIO code easier, because then stalling as an error state can be
unlocked.

rx_fifo() is also useful, for MP code to check for data and timeout if no
data arrived.  Complex logic is easier handled in Python code than in PIO
code.

tx_fifo() can be useful to check states where data is not processed, and is
mostly for symmetry.
2021-04-11 22:41:54 +10:00
robert-hh 6f06dcaee5 rp2/moduos: Implement uos.urandom().
The implementation samples rosc.randombits at a frequency lower than the
oscillator frequency.  This gives better random values.  In addition, for
an 8-bit value 8 samples are taken and fed through a 8-bit CRC,
distributing the sampling over the byte.  The resulting sampling rate is
about 120k/sec.

The RNG does not include testing of error conditions, like the ROSC being
in sync with the sampling or completely failing.  Making the interim value
static causes it to perform a little bit better in short sync or drop-out
situations.

The output of uos.urandom() performs well with the NIST800-22 test suite.
In my trial it passed all tests of the sts 2.1.2 test suite.  I also ran a
test of the random data with the Common Criteria test suite AIS 31, and it
passed all tests too.
2021-04-09 18:24:38 +10:00
Damien George 2c9af1c1d7 rp2/rp2_pio: Validate state machine frequency in constructor.
Fixes issue #7025.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 18:06:10 +10:00
aziubin 7546d3cf73 stm32/boards/NUCLEO_L476RG: Add 5 remaining UARTs.
STM32L476RG MCU of NUCLEO_L476RG board has 6 UART/USART units in total
(USART1, USART2, USART3, UART4, UART5 and LPUART1), but only UART2,
connected to REPL, was defined and available in Python code.
Defined are all 5 remaining UART/USART units including LPUART1.

Signed-off-by: Alexander Ziubin aziubin@googlemail.com
2021-04-09 15:00:55 +10:00
Damien George ab9d47e023 esp32: Enable btree module.
This was disabled with the move to CMake, and this commit reinstates it.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 13:33:26 +10:00
Damien George 212fe7f33e extmod/extmod.cmake: Add support to build btree module with CMake.
Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 13:33:26 +10:00
Damien George 5dcc9b3b16 py/py.cmake: Introduce MICROPY_INC_CORE as a list with core includes.
Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 13:08:35 +10:00
Damien George 0fabda31de py/py.cmake: Move qstr helper code to micropy_gather_target_properties.
Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 13:08:35 +10:00
Damien George 7b41d7f187 stm32/boardctrl: Give boards control over execution of boot.py,main.py.
This commit simplifies the customisation of the main MicroPython execution
loop (4 macros are reduced to 2), and allows a board to have full control
over the execution (or not) of boot.py and main.py.

For boards that use the default start-up code, there is no functional
change in this commit.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-09 12:44:19 +10:00
Damien George 4d9e657f0e stm32/mpconfigport.h: Add support for a board to specify root pointers.
A board can now define MICROPY_BOARD_ROOT_POINTERS to specify any custom
root pointers.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-08 17:00:26 +10:00
Damien George cb396827f5 stm32/boards/pllvalues.py: Relax PLLQ constraints on STM32F413 MCUs.
Signed-off-by: Damien George <damien@micropython.org>
2021-04-07 12:47:21 +10:00
Damien George f4340b7e62 stm32/powerctrl: Support using PLLI2C on STM32F413 as USB clock source.
So SYSCLK can run at more varied frequencies, eg 100MHz.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-07 12:47:21 +10:00
Damien George 00963a4e69 stm32/powerctrl: Allow a board to configure AHB and APB clock dividers.
Signed-off-by: Damien George <damien@micropython.org>
2021-04-07 12:47:09 +10:00
stijn a66286f3a0 unix: Improve command line argument processing.
Per CPython everything which comes after the command, module or file
argument is not an option for the interpreter itself.  Hence the processing
of options should stop when encountering those, and the remainder be passed
as sys.argv.  Note the latter was already the case for a module or file but
not for a command.

This fixes issues like 'micropython myfile.py -h' showing the help and
exiting instead of passing '-h' as sys.argv[1], likewise for
'-X <something>' being treated as a special option no matter where it
occurs on the command line.
2021-04-07 12:41:25 +10:00
Tim Radvan 4f53f462ca rp2: Import uarray instead of array in rp2 module.
Some forum users noticed that `sm.exec()` took longer the more was present
on the flash filesystem connected to the RP2040.  They traced this back to
the `array` import inside `asm_pio()`, which is causing MicroPython to scan
the filesystem.

uarray is a built-in module, so importing it shouldn't require scanning the
filesystem.

We avoid moving the import to the top-level in order to keep the namespace
clean; we don't want to accidentally expose `rp2.array`.
2021-04-07 10:06:18 +10:00
Damien George 25ae169e6e stm32: Include .ARM section in firmware for C++ exception handling.
Support for C++ was added in 97960dc7de but
that commit didn't include the C++ exception handling table in the binary
firmware image.  This commit fixes that.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-06 12:11:15 +10:00
Damien George 2d8aecd2ad rp2/CMakeLists.txt: Enable USB enumeration fix.
This is a workaround for errata RP2040-E5, and is needed to make USB more
reliable on certain USB ports.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-06 11:40:02 +10:00
Damien George d87f42b0e5 examples/usercmodules: Simplify user C module enabling.
It's a bit of a pitfall with user C modules that including them in the
build does not automatically enable them.  This commit changes the docs and
examples for user C modules to encourage writers of user C modules to
enable them unconditionally.  This makes things simpler and covers most use
cases.

See discussion in issue #6960, and also #7086.

Signed-off-by: Damien George <damien@micropython.org>
2021-04-01 16:27:38 +11:00
Michael O'Cleirigh ec79e44502 esp32: Fix multiple definition errors with mp_hal_stdout_tx functions.
It was noticed that the esp32 port didn't build ulab correctly.  The
problem was a multiple defintion of the 'mp_hal_stdout_tx_str' and
'mp_hal_stdout_tx_strn_cooked' functions.

They were defined in stdout_helpers.c but also in the
ports/esp32/mphalport.c.

Fixed by removing stdout_helpers.c from the build.

Signed-off-by: Michael O'Cleirigh <michael.ocleirigh@rivulet.ca>
2021-04-01 15:44:25 +11:00
Michael O'Cleirigh 0ccd9e08aa esp32: Restore USER_C_MODULE support with new CMake build system.
Support for User C and C++ modules was lost due to upgrading the esp32 to
the latest CMake based IDF from the GNUMakefile build process.

Restore the support for the esp32 port by integrating with the approach
recently added for the rp2 port.

Signed-off-by: Michael O'Cleirigh <michael.ocleirigh@rivulet.ca>
2021-04-01 15:43:15 +11:00
Liam Fraser ca3d51f122 rp2: Don't advertise remote wakeup for USB serial.
This USB feature is currently not supported.  With this flag enabled (and
the feature not implemented) the USB serial will stop working if there is a
delay of more than about 2 seconds between messages, which can occur with
USB autosuspend enabled.

Fixes issue #6866.
2021-03-31 13:50:21 +11:00
Phil Howard 0cf12dd59c rp2: Add support for USER_C_MODULES to CMake build system.
The parts that are generic are added to py/ so they can be used by other
ports that use CMake.

py/usermod.cmake:

* Creates a usermod target to hang user C/CXX modules from.
* Gathers sources from user C/CXX modules and libs for QSTR scan.

ports/rp2/CMakeLists.txt:

* Includes py/usermod.cmake.
* Links the resulting usermod library to the MicroPython target.

py/mkrules.cmake:

Add cxxflags to qstr.i.last custom command for CXX modules:

* MICROPY_CPP_FLAGS so CXX modules will find includes.
* -DNO_QSTR to fix fatal error missing "genhdr/qstrdefs.generated.h".

Usage:

The rp2 port can be linked against user C modules by running:

make USER_C_MODULES=/path/to/module/micropython.cmake

CMake will print a list of included modules.

Co-authored-by: Graham Sanderson <graham.sanderson@raspberrypi.org>
Co-authored-by: Michael O'Cleirigh <michael.ocleirigh@rivulet.ca>
Signed-off-by: Phil Howard <phil@pimoroni.com>
2021-03-31 00:26:01 +11:00
Phil Howard ccc388f157 rp2/mpthreadport.h: Cast core_state to _mp_state_thread_t.
Required for user C++ code to build successfully against ports/rp2.

Signed-off-by: Phil Howard <phil@pimoroni.com>
2021-03-31 00:25:51 +11:00
Damien George 4fc2866f45 bare-arm: Clean up the code, make it run on an F405, and add a README.
This commit simplifies and cleans up the bare-arm port, and adds just
enough system and library code to make it execute on an STM32F405 MCU.

The mpconfigport.h configuration is simplified to just specify those
configuration values that are different from the defaults.  And the
addition of -fdata-sections and -ffunction-sections means the final
firmware is smaller than it previously was, by about 4200 bytes.

A README is also added.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-19 14:20:26 +11:00
Damien George 6e5aea08a9 stm32/Makefile: Allow QSTR_DEFS,QSTR_GLOBAL_DEPENDENCIES to be extended.
So a board can provide custom qstr definitions if needed.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-17 10:25:16 +11:00
stijn d53a6d58b0 stm32/Makefile: Fix C++ linker flags when toolchain has spaces in path.
The GNU Make dir command uses spaces as item separator so it does not
work for e.g building the STM32 port on Cygwin with a default Arm
installation in "c:/program files (x86)/GNU Arm Embedded Toolchain".
Fix by using POSIX dirname on a quoted path instead.
2021-03-16 12:54:16 +11:00
Damien George a9140ab09b rp2: Use core-provided cmake fragments instead of custom ones.
Signed-off-by: Damien George <damien@micropython.org>
2021-03-14 15:53:18 +11:00
Damien George eccd73a403 extmod/extmod.cmake: Add modonewire.c to MICROPY_SOURCE_EXTMOD list.
Signed-off-by: Damien George <damien@micropython.org>
2021-03-14 15:51:28 +11:00
Damien George dcaf702578 rp2/modmachine: Enable machine.Signal class.
Fixes issue #6863.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-14 00:19:04 +11:00
Damien George 8010b15968 rp2: Enabled more core Python features.
This brings the port's configuration closer to the stm32 and esp32 ports.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-14 00:17:22 +11:00
Kevin Köck af45d511f1 rp2: Enable uerrno module.
Fixes #6991.
2021-03-13 23:34:50 +11:00
Damien George 6129b8e401 tests: Rename run-tests to run-tests.py for consistency.
Signed-off-by: Damien George <damien@micropython.org>
2021-03-12 19:56:09 +11:00
Damien George b24fcd7aec esp32/machine_hw_spi: Use default pins when making SPI if none given.
The default pins can be optionally configured by a board.

Fixes issue #6974.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-12 10:56:25 +11:00
Andrew Scheller b6489425c6 rp2/rp2_flash: Prevent MICROPY_HW_FLASH_STORAGE_BASE being set negative. 2021-03-12 00:57:29 +11:00
robert-hh c675452566 rp2/modmachine: Re-init UART for REPL on frequency change.
When UART is used for REPL and the MCU frequency is changed, the UART
has to be re-initialised.  Besides that the UART may have to be recreated
after a frequency change, but with USB REPL this is not a problem.

Thanks to @HermannSW for spotting and providing the change.
2021-03-12 00:49:30 +11:00
robert-hh 11cf742524 rp2/modmachine: Allow changing CPU clock frequency.
Using the standard machine.freq().

The safe ranges tested were 10 and 12-270MHz, at which USB REPL still
worked.  Requested settings can be checked with the script:
pico-sdk/src/rp2_common/hardware_clocks/scripts/vcocalc.py.  At frequencies
like 300MHz the script still signaled OK, but USB did not work any more.
2021-03-12 00:48:46 +11:00
robert-hh 0461640983 rp2/rp2_pio: Fix sm.get(buf) to not wait after getting last item.
sm.get(buf) was waiting for one item more than the length of the supplied
buffer.  Even if this item was not stored, sm_get would block trying to get
an item from the RX fifo.

As part of the fix, the edge case for a zero length buffer was moved up to
the section where the function arguments are handled.  In case of a zero
length buffer, sm.get() now returns immediately that buffer.
2021-03-12 00:39:26 +11:00
robert-hh a075e0b7d8 rp2/rp2_pio: Allow more than 8 consecutive pins for PIO out/set/sideset.
The bitmasks supplied for initialization of out/set/sideset were only 8 bit
instead of 32.  This resulted in an error, that not more than 8 consecutive
pins would get initialized.

Fixes issue #6933.
2021-03-12 00:26:32 +11:00
robert-hh da85cb014a rp2/machine_uart: Add support for inverted TX and RX lines.
Usage as in the other ports:

    keyword "invert"
    constants: INV_TX and INV_RX

Sample: uart = UART(1, invert=UART.INV_TX | UART.INV_RX)
2021-03-11 18:27:53 +11:00
robert-hh 8ade163fff rp2/machine_uart: Add timeout/timeout_char to read and write. 2021-03-11 18:19:15 +11:00
StereoRocker 8610bababe rp2: Enable VfsFat class for FAT filesystem support.
Allows interfacing with SD cards, for example.
2021-03-11 17:56:21 +11:00
svetelna 23ce25a7c3 mimxrt/boards: Add MIMXRT1050_EVK board, based on MIMXRT1060_EVK. 2021-03-11 16:42:38 +11:00
Mike Causer 8785acac22 esp32/Makefile: Specify port and baud on erase_flash command. 2021-03-11 15:49:10 +11:00
Damien George c33c749f64 stm32/boardctrl: Add MICROPY_BOARD_STARTUP hook.
Signed-off-by: Damien George <damien@micropython.org>
2021-03-11 09:04:36 +11:00
Reinhard Feger 79c186f5c9 stm32/spi: Fix baudrate calculation for H7 series.
Fixes issue #6342.
2021-03-11 01:06:52 +11:00
Peter Hinch 0facd891e7 stm32/powerctrl: Save and restore EWUP state when configuring standby.
This allows the user to enable wake-up sources using the EWUP bits, on F7
MCUs.

Disabling the wake-up sources while clearing the wake-up flags follows the
reference manual and ST examples.
2021-03-11 00:56:01 +11:00
Braiden Kindt 85ea4ac0e5 stm32/main: Fix passing state.reset_mode to init_flash_fs.
state.reset_mode is updated by `MICROPY_BOARD_BEFORE_SOFT_RESET_LOOP` but
not passed to `init_flash_fs`, and so factory reset is not executed on
boards that do not have a bootloader.  This bug was introduced by
4c3976bbca

Fixes #6903.
2021-03-10 23:50:40 +11:00
Herwin Grobben 35c602d3b8 stm32/make-stmconst.py: Allow "[]" chars when parsing source comments.
For STM32WB MCUs, EXTI offset addresses were not parsed due to the
appearance of "[31:0]" in a comment in the .h file.
2021-03-10 23:44:02 +11:00
Andrew Leech 59a129f22f stm32/storage: Prevent attempts to read/write invalid block addresses.
A corrupt filesystem may lead to a request for a block which is out of
range of the block device limits.  Return an error instead of passing the
request down to the lower layer.
2021-03-09 15:32:50 +11:00
Damien George 680ce45323 stm32/rfcore: Allow BLE settings to be changed by a board.
Two of the defaults have also changed in this commit:

- MICROPY_HW_RFCORE_BLE_LSE_SOURCE changed from 1 to 0, which configures
  the LsSource to be LSE (needed due to errata 2.2.1).

- MICROPY_HW_RFCORE_BLE_VITERBI_MODE changed from 0 to 1, which enables
  Viterbi mode, following all the ST examples.

Signed-off-by: Damien George <damien@micropython.org>
2021-03-02 12:14:54 +11:00
Damien George 53f5bb05a9 rp2,stm32: Enable MICROPY_PY_UBINASCII_CRC32 to get ubinascii.crc32().
These ports already have uzlib enabled so this additional ubinascii.crc32
function only costs about 90 bytes of flash.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-23 10:13:25 +11:00
Damien George 75db0b9079 esp32: Define MICROPY_QSTRDEFS_PORT to include special qstrs.
Fixes issue #6942.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-21 15:56:54 +11:00
Damien George 03a64f2077 stm32/boards/NUCLEO_WB55: Enable LPUART1 on PA2/PA3.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-21 15:49:33 +11:00
Chris Mason 9d674cf7ab stm32/uart: Add support for LPUART1 on L0, L4, H7 and WB MCUs.
Add LPUART1 as a standard UART.  No low power features are supported, yet.
LPUART1 is enabled as the next available UART after the standard U(S)ARTs:

    STM32WB:      LPUART1 = UART(2)
    STM32L0:      LPUART1 = UART(6)
    STM32L4:      LPUART1 = UART(6)
    STM32H7:      LPUART1 = UART(9)

On all ports: LPUART1 = machine.UART('LP1')

LPUART1 is enabled by defining MICROPY_HW_LPUART1_TX and
MICROPY_HW_LPUART1_RX in mpconfigboard.h.

Signed-off-by: Chris Mason <c.mason@inchipdesign.com.au>
2021-02-21 15:49:32 +11:00
Thorsten von Eicken d28dbcd6c7 esp32: Make machine.soft_reset() work in main.py and reset_cause().
This commit fixes two issues on the esp32:
- it enables machine.soft_reset() to be called in main.py;
- it enables machine.reset_cause() to correctly identify a soft reset.

The former is useful in that it enables soft resets in applications that
are started at boot time.  The support is patterned after the stm32 port.
2021-02-19 15:15:11 +11:00
Thorsten von Eicken c10d431819 esp32: Add basic support for Non-Volatile-Storage in esp32 module.
This commit implements basic NVS support for the esp32.  It follows the
pattern of the esp32.Partition class and exposes an NVS object per NVS
namespace.  The initial support provided is only for signed 32-bit integers
and binary blobs.  It's easy (albeit a bit tedious) to add support for
more types.

See discussions in: #4436, #4707, #6780
2021-02-19 15:05:19 +11:00
Damien George 143372ab5e esp32: Add support to build with ESP-IDF v4.3 pre-release.
The esp32 port now builds against IDF v4.3-beta1, as well as v4.4-dev.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-19 10:58:52 +11:00
Damien George 466ad35a72 esp32/boards: Enable size optimisation for builds.
This enables -Os for compilation, but still keeps full assertion messages.
With IDF v4.2, -Os changes the GENERIC firmware size from 1512176 down to
1384640, and the GENERIC_SPIRAM firmware is now 1452320 which fits in the
allocated partition.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-19 10:42:16 +11:00
Damien George d4b45898f5 stm32/mboot: After sig verify, only write firmware-head if latter valid.
So that mboot can be used to program encrypted/signed firmware to regions
of flash that are not the main application, eg that are the filesystem.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-18 13:59:03 +11:00
Damien George 301fe805ca stm32/mpbtstackport: Allow chipset and secondary baudrate to be set.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-17 15:47:17 +11:00
Damien George 89cb2c6b80 stm32/mpbthciport: Use mp_printf instead of printf for error message.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-17 15:47:17 +11:00
Andrew Leech 629fdc366a stm32/mpbthciport: Fix initial baudrate to use provided value.
Fixes bug introduced in the recent bffb71f523
2021-02-17 14:50:38 +11:00
Damien George 5c92ff53fe stm32/boards: Disable onewire module on boards with small flash.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-17 14:42:46 +11:00
Damien George 9b78f3e6c6 stm32: Make pyb, uos, utime, machine and onewire modules configurable.
The default for these is to enable them, but they can now be disabled
individually by a board configuration.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-17 14:42:46 +11:00
Damien George caeec80a9c stm32/usb: Allow a board to configure USBD_VID and all PIDs.
If a board defines USBD_VID then that will be used instead of the default.
And then the board must also define all USBD_PID_xxx values that it needs.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-17 14:40:43 +11:00
Thorsten von Eicken 2c1299b007 extmod/modussl: Fix ussl read/recv/send/write errors when non-blocking.
Also fix related problems with socket on esp32, improve docs for
wrap_socket, and add more tests.
2021-02-17 11:50:54 +11:00
David Michieli 2eed9780ba stm32/mboot: Add unpack-dfu command to mboot_pack_dfu.py tool.
This command unpacks a previously packed DFU file, writing out a DFU which
should be the same as the original (before packing).
2021-02-17 11:36:44 +11:00
PTH 5cb91afb9b zephyr/modusocket: Fix parameter in calls to net_context_get_XXX().
The following simple usocket example throws an error EINVAL on connect

    import usocket
    s = usocket.socket()
    s.connect(usocket.getaddrinfo('www.micropython.org', 80)[0][-1])

    Traceback (most recent call last):
      File "<stdin>", line 1, in <module>
    OSError: [Errno 22] EINVAL

Fixing the context parameter in calls of net_context_get_family() and
net_context_get_type(), the connect works fine.

Tested on a nucleo_h743zi board.
2021-02-17 10:42:43 +11:00
PTH 6c4a5d185d zephyr/boards: Add support for the nucleo_h743zi board. 2021-02-17 10:38:00 +11:00
Maureen Helm f573e73bae zephyr: Build MicroPython as a cmake target.
Refactors the zephyr build infrastructure to build MicroPython as a
cmake target, using the recently introduced core cmake rules.

This change makes it possible to build the zephyr port like most other
zephyr applications using west or cmake directly. It simplifies building
with extra cmake arguments, such as specifying an alternate conf file or
adding an Arduino shield. It also enables building the zephyr port
anywhere in the host file system, which will allow regressing across
multiple boards with the zephyr twister script.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-02-16 18:49:30 +11:00
Maureen Helm 51fa1339f1 zephyr: Remove unused build files.
Removes zephyr port build files that aren't being used anymore.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-02-16 18:49:12 +11:00
Maureen Helm f49a73641a zephyr: Disable frozen source modules.
Disables frozen source modules in the zephyr port. They are deprecated
in the makefile rules and not implemented in the new cmake rules.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-02-16 18:38:13 +11:00
Maureen Helm 2aa57931a6 zephyr: Update to zephyr v2.5.0.
Updates the zephyr port build instructions and CI to use the latest
zephyr release tag.

Signed-off-by: Maureen Helm <maureen.helm@nxp.com>
2021-02-16 18:38:13 +11:00
Jim Mussared 4c54012373 unix/moduselect: Don't allow both posix and non-posix configurations.
Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2021-02-16 14:59:52 +11:00
Thorsten von Eicken 902da05a18 esp32: Set MICROPY_USE_INTERNAL_ERRNO=0 to use toolchain's errno.h.
The underlying OS (the ESP-IDF) uses it's own internal errno codes and so
it's simpler and cleaner to use those rather than trying to convert
everything to the values defined in py/mperrno.h.
2021-02-15 23:47:02 +11:00
Thorsten von Eicken 771376a0cb esp32/modsocket: Remove unix socket error code translation.
The ESP-IDF has its own errno codes which should propagate out to the user.
2021-02-15 23:45:14 +11:00
Damien George f12462ddc4 esp32: Remove obsolete IDF v3 code wrapped in MICROPY_ESP_IDF_4.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 23:22:05 +11:00
Damien George a915002177 esp32: Add support to build with ESP-IDF v4.2.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 23:12:20 +11:00
Damien George d191d88cab esp32: Add support to build with ESP-IDF v4.1.1.
ESP-IDF v4.0.2 is still supported.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 23:11:26 +11:00
Damien George e017f276f7 esp32/README: Update based on new IDF v4 cmake build process.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:40:11 +11:00
Damien George da2b5fa1c1 esp32/boards: Enable BLE on all boards.
BLE was enabled by default on all boards in the existing make build.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:40:07 +11:00
Damien George 26b17fd28a esp32/boards: Remove old IDF v3 sdkconfig values.
IDF v3 is no longer supported with the move to cmake.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:40:03 +11:00
Damien George 9f035d6bb7 esp32: Remove traditional "make" capability.
It's now replaced by cmake/idf.py.  But a convenience Makefile is still
provided with traditional targets like "all" and "deploy".

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:37:58 +11:00
Damien George 97072b7224 esp32: Add explicit initialisers to silence compiler warnings.
This makes no functional change.  See similar commit
9aa58cf8ba

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:37:58 +11:00
Damien George 9c2231f47a esp32/esp32_rmt: Don't do unnecessary check for unsigned less than zero.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 16:37:52 +11:00
Damien George 9b90882146 esp32: Add support to build using IDF with cmake.
This commit adds support for building the esp32 port with cmake, and in
particular it builds MicroPython as a component within the ESP-IDF.  Using
cmake and the ESP-IDF build infrastructure makes it much easier to maintain
the port, especially with the various new ESP32 MCUs and their required
toolchains.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-15 12:48:39 +11:00
Damien George bffb71f523 stm32/mpbthciport: Only init the uart once, then use uart_set_baudrate.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-14 18:32:05 +11:00
Damien George d2a34c62e7 stm32/uart: Add uart_set_baudrate function.
This allows changing the baudrate of the UART without reinitialising it
(reinitialising can lead to spurious characters sent on the TX line).

Signed-off-by: Damien George <damien@micropython.org>
2021-02-14 18:30:49 +11:00
Damien George 701fdcacaf nrf/drivers/usb: Add USBD_IRQHandler which calls tud_int_handler.
This is needed for TinyUSB to process USB device IRQs.

Related to #6325.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-13 13:52:53 +11:00
Damien George ede6b86a08 samd/mphalport: Fix USB CDC tx handling to work reliably.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-12 14:09:01 +11:00
Damien George f31c6b4840 mimxrt: Fix USB CDC handling so it works reliably.
On i.MX the SysTick IRQ cannot wake the CPU from a WFI so the CPU was
blocked on WFI waiting for USB data in mp_hal_stdin_rx_chr() even though it
had already arrived (because it may arrive just after calling the check
tud_cdc_available()).  This commit fixes this problem by using SEV/WFE to
indicate that there has been a USB event.

The mp_hal_stdout_tx_strn() function is also fixed so that it doesn't
overflow the USB buffers.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-12 13:48:51 +11:00
Damien George c9260dda23 rp2: Use local tinyusb instead of the one in pico-sdk.
So that all MicroPython ports that use tinyusb use the same version.  Also
requires fewer submodule checkouts when building rp2 along with other ports
that use tinyusb.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-12 12:56:28 +11:00
Damien George 035d16126a ports: Update to build with new tinyusb.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-12 12:50:36 +11:00
Damien George 7815dd2cc5 unix/mpbtstackport_common: Implement mp_bluetooth_hci_active.
So that BTSTACK can be enabled with SYNC_EVENTS.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-12 12:07:05 +11:00
Damien George c7aaee2b2b esp8266/modules: Fix fs_corrupted() to use start_sec not START_SEC.
START_SEC was changed in e0905e85a7.

Also, update the error message to mention how to format the partition at
the REPL, and make the total message shorter to save a bit of flash.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-09 10:46:07 +11:00
Damien George 9dedcf122d py/gc: Change include of stdint.h to stddef.h.
No std-int types are used in gc.h, but size_t is which needs stddef.h.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-05 15:46:56 +11:00
Damien George 1f800cac3c rp2/micropy_rules.cmake: Fix makemoduledefs vpath to work with abs path.
In particular the firmware can now be built in a build directory that lives
outside the source tree, and the py/modarray.c file will still be found.

See issue #6837.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-05 01:10:30 +11:00
Damien George ad4656b861 all: Rename BYTES_PER_WORD to MP_BYTES_PER_OBJ_WORD.
The "word" referred to by BYTES_PER_WORD is actually the size of mp_obj_t
which is not always the same as the size of a pointer on the target
architecture.  So rename this config value to better reflect what it
measures, and also prefix it with MP_.

For uses of BYTES_PER_WORD in setting the stack limit this has been
changed to sizeof(void *), because the stack usually grows with
machine-word sized values (eg an nlr_buf_t has many machine words in it).

Signed-off-by: Damien George <damien@micropython.org>
2021-02-04 22:46:42 +11:00
Damien George 7c44354592 ports: Remove def of MP_PLAT_PRINT_STRN if it's the same as the default.
To simplify config, there's no need to specify MP_PLAT_PRINT_STRN if it's
the same as the default definition in py/mpconfig.h.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-04 22:39:17 +11:00
Xiang Xiao 5fdf351178 py/gc: Don't include mpconfig.h and misc.h in gc.h.
Because gc.h doesn't reference any symbol from these header files.

Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
2021-02-04 22:37:26 +11:00
Damien George 7f7b4f2bc6 rp2/machine_adc: Only initialise the ADC periph if not already enabled.
Otherwise it resets the ADC peripheral each time a new ADC object is
constructed, which can reset other state that has already been set up.

See issue #6833.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-04 10:55:43 +11:00
Damien George 195e7dfa06 rp2/modmachine: Implement additional functions incl unique_id and idle.
Added functions in the machine module are:
- unique_id (returns 8 bytes)
- soft_reset
- idle
- lightsleep, deepsleep (not power saving at the moment)
- disable_irq, enable_irq
- time_pulse_us

Signed-off-by: Damien George <damien@micropython.org>
2021-02-02 22:14:22 +11:00
stijn 81a4d96aed windows/msvc: Use same default python command as core. 2021-02-02 21:33:18 +11:00
stijn 0397448501 tests/run-tests: Change default Python command used on Windows.
Default to just calling python since that is most commonly available: the
official installer or zipfiles from python.org, anaconda, nupkg all result
in python being available but not python3.  In other words: the default
used so far is wrong.  Note that os.name is 'posix' when running the python
version which comes with Cygwin or MSys2 so they are not affected by this.
However of all possible ways to get Python on Windows, only Cygwin provides
no python command so update the default way for running tests in the
README.
2021-02-02 21:32:20 +11:00
Andrew Leech 5ef71cd167 stm32/mboot: Change debug compiler optimisation from -O0 to -Og.
With mboot encrpytion and fsload enabled, the DEBUG build -O0 compiler
settings result in mboot no longer fitting in the 32k sector.  This commit
changes this to -Og which also brings it into line with the regular stm32
build.
2021-02-02 21:25:13 +11:00
Damien George 7be1f77902 stm32/usbd_cdc_interface: Don't wait in usbd_cdc_tx_always if suspended.
MCUs with device-only USB peripherals (eg L0, WB) do not implement (at
least not in the ST HAL) the HAL_PCD_DisconnectCallback event.  So if a USB
cable is disconnected the USB driver does not deinitialise itself
(usbd_cdc_deinit is not called) and the CDC driver can stay in the
USBD_CDC_CONNECT_STATE_CONNECTED state.  Then if the USB was attached to
the REPL, output can become very slow waiting in usbd_cdc_tx_always for
500ms for each character.

The disconnect event is not implemented on these MCUs but the suspend event
is.  And in the situation where the USB cable is disconnected the suspend
event is raised because SOF packets are no longer received.

The issue of very slow output on these MCUs is fixed in this commit (really
worked around) by adding a check in usbd_cdc_tx_always to see if the USB
device state is suspended, and, if so, breaking out of the 500ms wait loop.
This should also help all MCUs for a real USB suspend.

A proper fix for MCUs with device-only USB would be to implement or somehow
synthesise the HAL_PCD_DisconnectCallback event.

See issue #6672.

Signed-off-by: Damien George <damien@micropython.org>
2021-02-02 12:09:33 +11:00
Tim Radvan 7a9027fd5d rp2/rp2_pio: Add JMP PIN support for PIO.
PIO state machines can make a conditional jump on the state of a pin: the
`JMP PIN` command.  This requires the pin to be configured with
`sm_config_set_jmp_pin`, but until now we didn't have a way of doing that
in MicroPython.

This commit adds a new `jmp_pin=None` argument to `StateMachine`.  If it is
not `None` then we try to interpret it as a Pin, and pass its value to
`sm_config_set_jmp_pin`.

Signed-off-by: Tim Radvan <tim@tjvr.org>
2021-02-02 11:32:48 +11:00
graham sanderson 52d3ae707d rp2/memmap_mp.ld: Update for latest SDK. 2021-02-02 10:59:10 +11:00
Andrew Scheller c9210a65df rp2/machine_pin: Change N_GPIOS to NUM_BANK0_GPIOS for pico-sdk compat.
This fixes machine_pin.c to build against the new pico-sdk coming down the
pipeline, whilst still working with the existing version.
2021-02-02 09:50:55 +11:00
Damien George ffded48810 zephyr/machine_uart: Fix arg of machine_uart_ioctl to make it uintptr_t.
Signed-off-by: Damien George <damien@micropython.org>
2021-02-01 22:30:50 +11:00
Christopher Tse 5c37e76e4f esp8266/modules/neopixel.py: Add timing param to NeoPixel constructor.
This matches the esp32 port.
2021-01-30 14:35:54 +11:00
Chris Hemingway 993ab6aa2c nrf/README: Add use of "make submodules" in alternative build paragraph.
Add "make submodules" to commands when building for the first time.
Otherwise, on a first time build, the submodules have not been checked out
and a lot of `fatal error: nrfx.h: No such file or directory` errors are
printed.
2021-01-30 14:32:55 +11:00
Andrew Scheller 499e199add docs,stm32: Fix minor typos in RTC docs, and->an. 2021-01-30 14:13:30 +11:00
stijn b9a35bebf7 py/qstr.h: Remove QSTR_FROM_STR_STATIC macro.
It practically does the same as qstr_from_str and was only used in one
place, which should actually use the compile-time MP_QSTR_XXX form for
consistency; qstr_from_str is for runtime strings only.
2021-01-30 13:40:48 +11:00
Jim Mussared 0f9a9129da stm32/rfcore: Fix flow control for IPCC RX IRQ.
Don't clear the IPCC channel flag until we've actually handled the incoming
data, or else the wireless firmware may clobber the IPCC buffer if more
data arrives.  This requires masking the IRQ until the data is handled.

Signed-off-by: Jim Mussared <jim.mussared@gmail.com>
2021-01-30 13:21:04 +11:00
Damien George 469345e728 rp2: Add new port to Raspberry Pi RP2 microcontroller.
This commit adds a new port "rp2" which targets the new Raspberry Pi RP2040
microcontroller.

The build system uses pure cmake (with a small Makefile wrapper for
convenience).  The USB driver is TinyUSB, and there is a machine module
with most of the standard classes implemented.  Some examples are provided
in the examples/rp2/ directory.

Work done in collaboration with Graham Sanderson.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-30 00:42:29 +11:00
Damien George d1f120b142 stm32/main: Introduce MICROPY_HW_FLASH_MOUNT_AT_BOOT config option.
It's enabled by default to retain the existing behaviour.  A board can
disable this option if it manages mounting the filesystem itself, for
example in frozen code.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Damien George 8f211df360 stm32/mboot/fwupdate.py: Refactor update_mpy with support for STATUS.
Changes are:
- refactor to use new _create_element function
- support extended version of MOUNT element with block size
- support STATUS element

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Damien George bd7110a3d5 stm32/mboot: Introduce MBOOT_ERRNO_xxx constants and use them.
So that a failed update via fsload can be more easily diagnosed.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Damien George 0efa0b5437 stm32/mboot: Add ELEM_TYPE_STATUS element so application can get status.
This new element takes the form: (ELEM_TYPE_STATUS, 4, <address>).  If this
element is present in the mboot command then mboot will store to the given
address the result of the filesystem firmware update process.  The address
can for example be an RTC backup register.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Damien George c1eb292927 stm32/mboot: Don't auto-detect littlefs block size.
Instead it is now passed in as an optional parameter to the ELEM_MOUNT
element, with a compile-time configurable default.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Damien George d1945cc2b5 stm32/main: Check block 0 and 1 when auto-detecting littlefs.
The superblock for littlefs is in block 0 and 1, but block 0 may be erased
or partially written, so block 1 must be checked if block 0 does not have a
valid littlefs superblock in it.

Prior to this commit, if block 0 did not contain a valid littlefs
superblock (but block 1 did) then the auto-detection would fail, mounting a
FAT filesystem would also fail, and the system would reformat the flash,
even though it may have contained a valid littlefs filesystem.  This is now
fixed.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-29 15:02:55 +11:00
Vincent Duvert 45f0b6ab63 cc3200: Fix debug build.
* Fix a typo in the Makefile that prevented the debug build to be actually
  enabled when BTYPE=debug is used.

* Add a missing header in modmachine.c that is used when a debug build is
  created.
2021-01-23 17:44:27 +11:00
Vincent Duvert 342dc61784 cc3200/ftp: Add quotes to PWD response and allow FEAT prior to login.
This commit improves some FTP implementation details for better
compatibility with FTP clients:

* The PWD command now puts quotes around the directory name before
  returning it.  This fixes BBEdit’s FTP client, which performs a PWD after
  each CWD and gets confused if the returned directory path is not
  surrounded by quotes.

* The FEAT command is now allowed before logging in. This fixes the lftp
  client, which send FEAT first and gets confused (tries to use TLS) if the
  server responds with 332.
2021-01-23 17:40:53 +11:00
Oliver Joos 290dc1d5ee unix/modtime: Fix time() precision on unix ports with non-double floats.
With MICROPY_FLOAT_IMPL_FLOAT the results of utime.time(), gmtime() and
localtime() change only every 129 seconds.  As one consequence
tests/extmod/vfs_lfs_mtime.py will fail on a unix port with LFS support.

With this patch these functions only return floats if
MICROPY_FLOAT_IMPL_DOUBLE is used.  Otherwise they return integers.
2021-01-23 16:55:24 +11:00
IhorNehrutsa 769e822f19 esp32/modnetwork: Synchronize WiFi AUTH_xxx constants with IDF values. 2021-01-23 16:49:16 +11:00
Yonatan Schachter 063d7cc0e2 zephyr: Add basic UART functionality to machine module.
Currently supports only polling read and write.

Signed-off-by: Yonatan Schachter <yonatan.schachter@gmail.com>
2021-01-23 16:31:00 +11:00
Damien George 49dd9ba1a5 stm32/Makefile: Use MBOOT_PACK_KEYS_FILE as depedency of .pack.dfu.
To match the definition of GENERATE_PACK_DFU, so a board can customise the
location/name of this file if needed.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-18 13:53:54 +11:00
Damien George f6e6ef69e0 stm32/boards/NUCLEO_WB55: Enable MBOOT with packing mode.
To have at least one board configured with MBOOT_ENABLE_PACKING, for CI
testing purposes and demonstration of the feature.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-18 12:43:01 +11:00
Damien George c6f334272a stm32/mboot: Add support for signed and encrypted firmware updates.
This commit adds support to stm32's mboot for signe, encrypted and
compressed DFU updates.  It is based on inital work done by Andrew Leech.

The feature is enabled by setting MBOOT_ENABLE_PACKING to 1 in the board's
mpconfigboard.mk file, and by providing a header file in the board folder
(usually called mboot_keys.h) with a set of signing and encryption keys
(which can be generated by mboot_pack_dfu.py).  The signing and encryption
is provided by libhydrogen.  Compression is provided by uzlib.  Enabling
packing costs about 3k of flash.

The included mboot_pack_dfu.py script converts a .dfu file to a .pack.dfu
file which can be subsequently deployed to a board with mboot in packing
mode.  This .pack.dfu file is created as follows:
- the firmware from the original .dfu is split into chunks (so the
  decryption can fit in RAM)
- each chunk is compressed, encrypted, a header added, then signed
- a special final chunk is added with a signature of the entire firmware
- all chunks are concatenated to make the final .pack.dfu file

The .pack.dfu file can be deployed over USB or from the internal filesystem
on the device (if MBOOT_FSLOAD is enabled).

See #5267 and #5309 for additional discussion.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-18 12:43:01 +11:00
Damien George 09e67de327 stm32/mboot/gzstream: Fix lost data decompressing final part of file.
Prior to this fix, the final piece of data in a compressed file may have
been lost when decompressing.

Signed-off-by: Damien George <damien@micropython.org>
2021-01-18 12:43:01 +11:00
Damien George 505a1853b9 teensy: Fix build errors and warnings and enable -Werror.
Changes are:
- Remove include of stm32's adc.h because it was recently changed and is
  no longer compatible with teensy (and not used anyway).
- Remove define of __disable_irq in mpconfigport.h because it was clashing
  with an equivalent definition in core/mk20dx128.h.
- Add -Werror to CFLAGS, and change -std=gnu99 to -std=c99.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-18 13:48:57 +11:00
Damien George e715a8fb9b stm32/boards/PYBD_SF2: Disable SPIFLASH_ENABLE_CACHE for mboot builds.
Mboot builds do not use the external SPI flash in caching mode, and
explicitly disabling it saves RAM and a small bit of flash.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-18 13:39:32 +11:00
Damien George e43a74a4db drivers/memory/spiflash: Add MICROPY_HW_SPIFLASH_ENABLE_CACHE option.
This only needs to be enabled if a board uses FAT FS on external SPI flash.
When disabled (and using external SPI flash) 4k of RAM can be saved.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-18 13:39:32 +11:00
Damien George 061cb1a73a stm32/main: Do extended readblocks call when auto-detecting littlefs.
When littlefs is enabled extended reading must be supported, and using this
function to read the first block for auto-detection is more efficient (a
smaller read) and does not require a cached SPI-flash read.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-18 13:39:28 +11:00
Damien George 80883a82c0 stm32/adc: Deselect VBAT after reading to prevent battery drain.
Signed-off-by: Damien George <damien@micropython.org>
2020-12-18 13:32:02 +11:00
iabdalkader b603066bc2 stm32/sdram: Add SDRAM enter/leave self-refresh mode functions.
These functions enable SDRAM data retention in stop mode.  Example usage,
in mpconfigboard.h:

    #define MICROPY_BOARD_ENTER_STOP sdram_enter_low_power();
    #define MICROPY_BOARD_LEAVE_STOP sdram_leave_low_power();
2020-12-17 23:19:25 +11:00
iabdalkader 32d76e5de6 stm32/system_stm32: Enable DBGMCU in low-power modes for debug builds. 2020-12-17 23:04:42 +11:00
iabdalkader 20f8ce1982 stm32/pyb_can: Add ability to calculate CAN bit timing from baudrate.
Calculate the bit timing from baudrate if provided, allowing sample point
override.  This makes it a lot easier to make CAN work between different
MCUs with different clocks, prescalers etc.

Tested on F4, F7 and H7 Y/V variants.
2020-12-17 23:01:15 +11:00
Damien George f305c62a5f stm32/usb: Allocate 128 bytes to CDC data out EPs on non-multi-OTG MCUs.
This much buffer space is required for CDC data out endpoints to avoid any
buffer overflows when the USB CDC is saturated with data.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-10 12:26:25 +11:00
Damien George 460a181b77 stm32/mboot: Enable LFS2_READONLY for mboot builds with littlefs.
To reduce code size, since mboot does not modify the filesystem.

Signed-off-by: Damien George <damien@micropython.org>
2020-12-09 13:19:31 +11:00
Reinhard Feger 032e095620 stm32/boards/NUCLEO_H743ZI: Enable ethernet peripheral. 2020-12-08 15:27:51 +11:00
Reinhard Feger d986b20122 stm32/eth: Add support for H7 processors. 2020-12-08 15:27:44 +11:00
Reinhard Feger cd61fc8e44 stm32/boards/stm32h743.ld: Enable D2 RAM and add eth-buffer section. 2020-12-08 15:27:27 +11:00
Glenn Ruben Bakke d0b8554df4 nrf: Change selected boards to utilize pre-flashed bootloader.
The nrf52840-mdk-usb-dongle and pca10050 comes with a pre-flashed
bootloader (OpenBootloader).

This commit updates the boards "mpconfigboard.mk" to use DFU as
default flashing method and set the corresponding BOOTLOADER
settings such that nrf52840_open_bootloader_1.2.x.ld linker
script is used.

The default DFU flashing method can be disabled by issuing "DFU=0"
when invoking make. This will lead to "segger" being used as default
flashing tool. When using "DFU=0", the linker scripts will not
compensate for any MBR and Bootloader region being present, and might
overwrite them if they were present.

The commit also removes the custom linker script specific to
nrf52840-mdk-usb-dongle as it now points to a generic.

Updated nrf52840-mdk-usb-dongle's README.md to be more clear on
how to deploy the built firmware.

The port README.md has also been updated. In the list of target
boards a new column has been added to indicate which bootloader
is present on the target board. And for consistency, changed all
examples in the README.md to use "deploy" instead of "flash".
2020-12-07 20:04:50 +01:00
Glenn Ruben Bakke 7f405236a3 nrf/boards: Add linker script for nrf52840 Open Bootloader 1.2.0. 2020-12-07 20:04:50 +01:00
Glenn Ruben Bakke 634f6df324 nrf/Makefile: Add support for flashing with nrfutil.
An additional Makefile parameter NRFUTIL_PORT can be set in order
to define the serial port to used for the DFU (Default: /dev/ttyACM0).

The "nrfutil" that is used as flasher towards OpenBootloader is
available for installation through Python "pip".

In case of SD=s140, SoftDevice ID 0xB6 is passed to nrfutil's package
generation which corresponds to SoftDevice s140 v6.1.1.
2020-12-07 20:04:50 +01:00