Commit Graph

485 Commits

Author SHA1 Message Date
Damien George 0557f0b74b esp32/network_ppp: Add a timeout for closing PPP connection.
This also fixes deleting the PPP task, since eTaskGetState() never returns
eDeleted.

A limitation with this patch: once the PPP is deactivated (ppp.active(0))
it cannot be used again. A new PPP instance must be created instead.
2019-05-17 17:14:45 +10:00
Damien George 2630d3e51f esp32/machine_uart: Implement UART.deinit() method. 2019-05-15 17:01:54 +10:00
Damien George 8586afa6f5 esp32/modnetwork: Change type to size_t for uses of mp_obj_str_get_data. 2019-05-13 12:39:03 +10:00
Krono fbd4e61e57 esp32/machine_wdt: Add timeout arg to select interval, make WDT panic.
The machine.WDT() now accepts the "timeout" keyword argument to select the
WDT interval.  And the WDT is changed to panic mode which means it will
reset the device if the interval expires (instead of just printing an error
message).
2019-04-30 16:53:05 +10:00
Damien George 0646e607b5 ports: Convert to use pyexec_file_if_exists() to execute boot/main.py.
The stm32 and nrf ports already had the behaviour that they would first
check if the script exists before executing it, and this patch makes all
other ports work the same way.  This helps when developing apps because
it's hard to tell (when unconditionally trying to execute the scripts) if
the resulting OSError at boot up comes from missing boot.py or main.py, or
from some other error.  And it's not really an error if these scripts don't
exist.
2019-04-26 15:22:14 +10:00
Damien George 4ce0091449 esp32/README: Add info about pyparsing and the correct Python version.
See issue #4655.
2019-04-18 14:17:01 +10:00
Damien George 69cb24a21d esp32/boards/sdkconfig: Disable WDT check of idle task on CPU1.
With dual-core enabled it's possible that the uPy task has full utilisation
of CPU1.  Fixes issue #4673.
2019-04-05 12:25:21 +11:00
Damien George 92149c8a79 esp32/boards: Enable dual core support by default.
Single core is still supported, just by adding CONFIG_FREERTOS_UNICORE=y to
a custom sdkconfig file.
2019-03-27 11:20:21 +11:00
Damien George 815b79a8d0 esp32/mpthreadport: Exit vPortCleanUpTCB early if threading not init'd. 2019-03-27 11:11:06 +11:00
Damien George 673db939b5 esp32/machine_pin: Rework pull mode config to fix GPIO hold feature.
For gpio_hold_en() to work properly (not draw additional current) pull
up/down must be disabled when hold is enabled.  This patch makes sure this
is the case by reworking the pull constants to be a bit mask.
2019-03-26 15:21:23 +11:00
Damien George ddc934631c esp32/machine_pin: Add new PULL_HOLD pin pull mode. 2019-03-14 07:28:57 +11:00
Damien George 349b54525e esp32/machine_pin: Make it so None as pull value disables pull up/down.
Previously specifying None as the pull value would leave the pull up/down
state unchanged.  This change makes it so -1 leaves the state unchanged and
None makes the pin float, as per the docs.
2019-03-14 07:26:59 +11:00
Damien George 297092a76a esp32/mphalport: Use ets_delay_us for mp_hal_delay_us_fast.
The system provided one is in ROM and is more accurate.
2019-03-12 15:46:44 +11:00
Damien George fcace26d87 esp32/Makefile: Add some missing IDF source files to bootloader and app.
Functions in these files may be needed when certain features are enabled
(eg dual core mode), even if the linker does not give a warning or error
about unresolved symbols.
2019-03-11 23:17:09 +11:00
Petr Kracík 41e7ad647e esp32/modnetwork: Remove redundant esp_log include. 2019-03-08 23:36:07 +11:00
Petr Kracík 73c48b1b45 esp32/modnetwork: Implement RSSI for WiFi STA via WLAN.status('rssi'). 2019-03-08 23:35:28 +11:00
Damien George b5f33ac2cb ports: Update to work with new oofatfs version. 2019-03-05 15:56:39 +11:00
Petr Kracík 21f9329d5d esp32/modnetwork: Fix wifi.isconnected to return False after disconnect.
esp_wifi_connect will return ESP_OK for the normal path of execution which
just means the reconnect is started, not that it is actually reconnected.
In such a case wifi.isconnected() should return False until the
reconnection is complete.  After reconnect a GOT_IP event is called and it
will change wifi_sta_connected back to True.
2019-02-26 00:49:40 +11:00
Petr Kracík 5801a003f0 esp32/network_lan: Make power arg to constructor optional.
A value of None for this argument is already supported, so the argument can
be made optional.
2019-02-21 23:29:10 +11:00
Petr Kracík 01c1432e32 esp32/modnetwork: Catch and report Ethernet events. 2019-02-21 23:28:51 +11:00
Petr Kracík 7d8c71c222 esp32/network_lan: Add arg to constructor to set clock mode for ETH PHY.
This optional parameter for network.LAN clock_mode can be used for cases
where the clock source is different from the default GPIO0.  Fixes #4502.
2019-02-21 23:28:17 +11:00
Damien George 303f27f656 esp32/modsocket: Change socket.socket to be socket type rather than fun.
To make all ports consistent.  Addresses issue #4514.
2019-02-18 23:20:13 +11:00
Damien George ed09e13943 esp32/modsocket: Fix usocket.send to accept anything with buffer proto. 2019-02-18 12:38:38 +11:00
Yonatan Goldschmidt bc4f8b438b extmod/moduwebsocket: Refactor `websocket` to `uwebsocket`.
As mentioned in #4450, `websocket` was experimental with a single intended
user, `webrepl`. Therefore, we'll make this change without a weak
link `websocket` -> `uwebsocket`.
2019-02-14 00:35:45 +11:00
Mike Causer 812969d615 all: Change PYB message prefix to MPY.
Replaces "PYB: soft reboot" with "MPY: soft reboot", etc.

Having a consistent prefix across ports reduces the difference between
ports, which is a general goal.  And this change won't break pyboard.py
because that tool only looks for "soft reboot".
2019-02-12 15:18:33 +11:00
Damien George 6e30f96b0b ports: Convert legacy uppercase macro names to lowercase. 2019-02-12 14:54:51 +11:00
Damien George c33f538066 esp32/modmachine: Add support for changing the CPU frequency. 2019-02-07 22:51:55 +11:00
Damien George 6a95e74387 esp32: Use SPIRAM in mem-map mode so all of it can be used for uPy heap.
Also enable CONFIG_SPIRAM_IGNORE_NOTFOUND to allow boards with faulty or
missing SPIRAM to still boot.
2019-02-06 00:10:50 +11:00
Damien George 8de17b3d96 esp32/modmachine: Rename machine.sleep to machine.lightsleep.
While keeping machine.sleep as an alias for machine.lightsleep for
backwards compatibility.
2019-01-30 13:00:26 +11:00
Damien George dadee5fa24 esp32/modsocket: Fix crashes when connect/bind can't resolve given addr.
Fixes issue #4441.
2019-01-30 12:40:50 +11:00
Damien George f431795caf esp32/boards: Use auto xtal freq config instead of default 40MHz.
Auto-detection of the crystal frequency is convenient and allows for a
single binary for many different boards.  But it can be unreliable in
certain situations so in production, for a given board, it's recommended to
configure the correct fixed frequency.
2019-01-28 20:42:12 +11:00
Damien George 5d88272342 esp32/Makefile: Make sure that directory exists for sdkconfig.h. 2019-01-28 20:41:13 +11:00
Damien George 9ac9aa989c esp32/machine_timer: Deinit all active timers on soft reset.
Otherwise they will keep triggering the callback and access invalid data on
the heap.
2019-01-28 16:16:03 +11:00
Damien George 3d49b157b8 esp32: Update to latest ESP IDF using sdkconfig and new ldgen procedure.
Configuration for the build is now specified using sdkconfig rather than
sdkconfig.h, which allows for much easier configuration with defaults from
the ESP IDF automatically applied.  sdkconfig.h is generated using the new
ESP IDF kconfig_new tool written in Python.  Custom configuration for a
particular ESP32 board can be specified via the make variable SDKCONFIG.

The esp32.common.ld file is also now generated using the standard ESP IDF
ldgen.py tool.
2019-01-28 12:44:03 +11:00
Damien George f59904f799 esp32/Makefile: Put all IDF compenents in .a libs to use IDF ld script.
When the ESP IDF builds a project it puts all separate components into
separate .a library archives.  And then the esp32.common.ld linker script
references these .a libraries by explicit name to put certain object files
in iRAM.

This patch does a similar thing for the custom build system used here,
putting all IDF .o's into their respective .a.  So a custom linker script
is no longer needed.
2019-01-28 12:41:37 +11:00
Damien George e7ab475276 esp32: Don't put py/scheduler.o in iRAM, it's no longer needed.
ISR's no longer need to be in iRAM, and the ESP IDF provides an option to
specify that they are in iRAM if an application needs lower latency when
handling them.  But we don't use this feature for user interrupts: both
timer and gpio ISR routines are registered without the ESP_INTR_FLAG_IRAM
option, and so the scheduling code no longer needs to be in iRAM.
2019-01-27 16:15:47 +11:00
Damien George da72bb6833 esp32/machine_hw_spi: Make HW SPI objects statically allocated.
This aligns more closely with the hardware, that there are two, fixed HW
SPI peripherals.  And it allows to recreate the HW SPI objects without
error, as well as create them again after a soft reset.

Fixes issue #4103.
2019-01-23 23:47:36 +11:00
Damien George d82f344f61 esp32/machine_hw_spi: Use separate DMA channels for HSPI and VSPI.
Otherwise only one of HSPI or VSPI can be used at a time.  Fixes
issue #4068.
2019-01-23 23:40:06 +11:00
Matt Trentini cd52d2c691 esp32/modules/neopixel.py: Change NeoPixel to different default timings.
In order to suit the more common 800KHz by default (instead of 400KHz), and
also have the same behaviour as the esp8266 port.

Resolves #4396.

Note! This is a breaking change. Anyone that has previously used the
NeoPixel class on an ESP32 board may be affected.
2019-01-23 14:22:38 +11:00
Damien George eb446ec227 esp32/Makefile: Use system provided math library rather than uPy one.
The ESP IDF system already provides a math library, and that one is likely
to be better tuned to the Xtensa architecture.  The IDF components are also
tested against its own math library, so best not to override it.  Using the
system provided library also allows to easily switch to double-precision
floating point by changing MICROPY_FLOAT_IMPL to MICROPY_FLOAT_IMPL_DOUBLE.
2019-01-17 16:43:20 +11:00
Damien George 90f86a0197 esp32/machine_pin: Add Pin.off() and Pin.on() methods. 2019-01-16 17:33:56 +11:00
Damien George f350b640a0 esp32/modsocket: For socket read only release GIL if socket would block.
If there are many short reads to a socket in a row (eg by readline) then
releasing and acquiring the GIL each time will give very poor throughput.
So first poll the socket to see if it has data, and if it does then don't
release the GIL.
2019-01-10 15:46:44 +11:00
Damien George efe0569c26 esp32/mphalport: When tx'ing to REPL only release GIL if many chars sent
Otherwise, if multiple threads are active, printing data to the REPL may be
very slow because in some cases only one character is output per call to
mp_hal_stdout_tx_strn.
2019-01-10 15:43:47 +11:00
Damien George da7355e213 esp32/modmachine: Enable machine.sleep() now that the IDF supports it. 2018-12-06 17:23:27 +11:00
Damien George 9c6c32cc51 esp32/machine_pwm: On deinit stop routing PWM signal to the pin.
Fixes issue #4273.
2018-12-06 17:05:16 +11:00
Damien George 287b02d98a esp32/machine_pwm: Support higher PWM freq by auto-scaling timer res. 2018-12-06 16:43:39 +11:00
Damien George 87623082e3 esp32/machine_uart: Implement UART.sendbreak() method.
The uart_write_bytes_with_break() function requires non-zero data to be
sent before the break, so a standalone break must be synthesised.
2018-12-06 15:40:22 +11:00
Damien George 9ddc182ec7 esp32/machine_uart: Add txbuf/rxbuf keyword args to UART construct/init.
As per the machine.UART documentation, these are used to set the length of
the TX and RX buffers.
2018-12-05 16:48:34 +11:00
Damien George 485514f57a esp32: Allocate task TCB and stack from system heap not uPy heap.
This is necessary for two reasons: 1) FreeRTOS still needs the TCB data
structure even after vPortCleanUpTCB has been called, so this latter hook
function cannot free the TCB, and there is no where else to safely delete
it (this behaviour has changed recently in the ESP IDF); 2) when using
external SPI RAM the uPy heap is in this external memory but the task stack
must be allocated from internal SRAM.

Fixes issue #3904.
2018-11-28 15:00:45 +11:00
Damien George 0233049b79 esp32/mpthreadport: Prevent deadlocks when deleting all threads.
vTaskDelete now immediately calls vPortCleanUpTCB, which requires the
thread_mutex mutex, so vTaskDelete must be called after this mutex is
released.
2018-11-28 14:30:11 +11:00
Eric Poulsen 3c6f639aa5 esp32/network_ppp: Add PPPoS functionality.
This commit adds network.PPP(stream) which allows to create a TCP/IP
network interface over a stream object (eg a UART).
2018-10-19 23:32:02 +11:00
Eric Poulsen 5e5aef53fb esp32/modesp32: Add hall_sensor() function. 2018-10-19 17:28:02 +11:00
Damien George 185716514f esp32/machine_rtc: Fix locals dict entry, init qstr points to init meth. 2018-09-20 17:52:16 +10:00
Siarhei Farbotka e62f59217b esp32: Fix int overflow in machine.sleep/deepsleep functions. 2018-09-14 13:25:45 +10:00
Damien George 48d736f491 esp32: Update to latest ESP IDF.
Among other things, this requires putting bootloader object files in to
their relevant .a archive, so that they can be correctly referenced by the
ESP IDF's linker script.
2018-08-14 16:45:37 +10:00
Eric Poulsen 419eb86074 esp32/modnetwork: Add network.(W)LAN.ifconfig('dhcp') support. 2018-07-18 11:02:11 +10:00
Nicko van Someren c3c914f4dd esp8266,esp32: Implement high-res timers using new tick_hz argument.
machine.Timer now takes a new argument in its constructor (or init method):
tick_hz which specified the units for the period argument.  The period of
the timer in seconds is: period/tick_hz.

For backwards compatibility tick_hz defaults to 1000.  If the user wants to
specify the period (numerator) in microseconds then tick_hz can be set to
1000000.  The user can also specify a period of an arbitrary number of
cycles of an arbitrary frequency using these two arguments.

An additional freq argument has been added to allow frequencies to be
specified directly in Hertz.  This supports floating point values when
available.
2018-07-17 13:17:23 +10:00
Damien George a3ba5f127e esp32/modesp32: Use MP_ROM_QSTR and MP_ROM_PTR in const locals dict. 2018-07-16 00:02:35 +10:00
Jérôme Poulin 4f5b435d9b esp32/modesp32: Add raw temperature reading to esp32 module.
Using direct register control as specified by ESP-IDF in
components/esp32/test/test_tsens.c.  Temperature doesn't represent any
particular unit, isn't calibrated and will vary from device to device.
2018-07-16 00:02:26 +10:00
Mitchell Currie 385fa51806 esp32: Implement WLAN.status() return codes.
Resolves #3913: missing esp32 status() implementation.
2018-07-14 16:26:43 +10:00
Damien George 9c8141f07e esp32/modnetwork: Add support for bssid parameter in WLAN.connect(). 2018-07-09 14:01:52 +10:00
Nicko van Someren 14ab81e87a esp32: Reduce latency for handling of scheduled Python callbacks.
Prior to this patch there was a large latency for executing scheduled
callbacks when when Python code is sleeping: at the heart of the
implementation of sleep_ms() is a call to vTaskDelay(1), which always
sleeps for one 100Hz tick, before performing another call to
MICROPY_EVENT_POLL_HOOK.

This patch fixes this issue by using FreeRTOS Task Notifications to signal
the main thread that a new callback is pending.
2018-07-04 10:49:37 +10:00
Damien George 349d8e1324 esp32: Allow to build with uPy floats disabled. 2018-07-03 12:10:03 +10:00
Damien George 8f86fbfd6c ports: Enable ure.sub() on stm32, esp8266 (not 512k) and esp32. 2018-07-02 15:13:18 +10:00
Damien George 82bc4838d2 esp32/mpconfigport.h: Enable ucryptolib module. 2018-06-27 16:44:59 +10:00
Damien George 34b2f6b6fc esp32/modules: Include umqtt library in frozen modules. 2018-06-15 16:39:49 +10:00
Damien George d61d119c94 esp32: Update to latest ESP IDF. 2018-06-15 16:23:53 +10:00
Damien George cf1509c911 esp32/fatfs_port: Implement get_fattime so FAT files have a timestamp.
Fixes issue #3859.
2018-06-13 14:13:34 +10:00
Damien George 0501427907 esp32: Remove port-specific uhashlib implementation and use common one.
Now that the common module has mbedtls support for both SHA1 and SHA256 it
can now be used on this port.
2018-06-12 13:50:11 +10:00
Damien George 565f590586 ports: Enable IOBase on unix, stm32, esp8266 and esp32.
It's a core feature, in particular required for user-streams with uasyncio.
2018-06-12 12:29:26 +10:00
Damien George b2fa1b50ed ports: Call gc_sweep_all() when doing a soft reset.
This calls finalisers of things like files and sockets to cleanly close
them.
2018-06-12 11:56:25 +10:00
Glenn Moloney 039f196c56 esp32/modnetwork: Fix isconnected() when using static IP config.
Currently <WLAN>.isconnected() always returns True if a static IP is set,
regardless of the state of the connection.

This patch introduces a new flag 'wifi_sta_connected' which is set in
event_handler() when GOT_IP event is received and reset when DISCONNECTED
event is received (unless re-connect is successful).  isconnected() now
simply returns the status of this flag (for STA_IF).

The pre-existing flag misleadingly named 'wifi_sta_connected" is also
renamed to 'wifi_sta_connect_requested'.

Fixes issue #3837
2018-06-08 13:13:21 +10:00
Damien George 93150a0d40 ports: Enable descriptors on stm32, esp8266, esp32 ports.
They are now efficient (in runtime performance) and provide a useful
feature that's hard to obtain without them enabled.

See issue #3644 and PR #3826 for background.
2018-06-08 12:23:08 +10:00
Damien George f35aae366c extmod/vfs_fat: Rename FileIO/TextIO types to mp_type_vfs_fat_XXX.
So they don't clash with other VFS implementations.
2018-06-06 14:28:23 +10:00
Damien George a90124a9e2 esp32: Add support for building with external SPI RAM.
This patch adds support for building the firmware with external SPI RAM
enabled.  It is disabled by default because it adds overhead (due to
silicon workarounds) and reduces performance (because it's slower to have
bytecode and objects stored in external RAM).

To enable it, either use "make CONFIG_SPIRAM_SUPPORT=1", or add this line
to you custom makefile/GNUmakefile (before "include Makefile"):

    CONFIG_SPIRAM_SUPPORT = 1

When this option is enabled the MicroPython heap is automatically allocated
in external SPI RAM.

Thanks to Angus Gratton for help with the compiler and linker settings.
2018-06-05 13:57:59 +10:00
Angus Gratton bc92206f89 esp32/Makefile: Extract common C & C++ flags for consistent compilation. 2018-06-05 13:05:12 +10:00
Nick Moore ef4c8e6e97 esp32: Silence ESP-IDF log messages when in raw REPL mode.
This prevents clients such as ampy, mpy-utils, etc getting confused by
extraneous data.
2018-05-28 20:15:08 +10:00
Damien George df9b7e8f24 esp32/esp32.custom_common.ld: Put soc code in iram0.
This is what the IDF does, it must be done.
2018-05-23 12:57:50 +10:00
Damien George 20b4b85f72 ports: Enable MICROPY_PY_BUILTINS_ROUND_INT on selected ports. 2018-05-22 14:18:16 +10:00
Damien George 2923671a0c esp32/Makefile: Update to latest ESP IDF version. 2018-05-21 11:28:36 +10:00
Damien George cdaace1fdf esp32/modnetwork: Fix STA/AP activate/deactivate for new IDF API.
WIFI_MODE_NULL is no longer supported by the ESP IDF, instead one must use
esp_wifi_start/esp_wifi_stop.
2018-05-15 11:50:37 +10:00
Bas Wijnen 67e1a4f8be esp32: Update to latest ESP IDF version.
- Updated supported git hash to current IDF version.
- Added missing targets and includes to Makefile.
- Updated error codes for networking module.
- Added required constant to sdkconfig configuration.
2018-05-14 11:42:46 +10:00
Damien George 12a3fccc7e esp32/modsocket: Check for pending events during blocking socket calls. 2018-05-03 00:09:25 +10:00
Damien George 4fa7d36cee esp32: Use mp_rom_map_elem_t and MP_ROM_xxx macros for const dicts. 2018-05-02 22:33:41 +10:00
Damien George 6681eb809a esp32/modsocket: Correctly handle reading from a peer-closed socket.
If a socket is cleanly shut down by the peer then reads on this socket
should continue to return zero bytes.  The lwIP socket API does not have
this behaviour (it only returns zero once, then blocks on subsequent calls)
so this patch adds explicit checks and logic for peer closed sockets.
2018-05-02 22:31:00 +10:00
Torwag fb7dabb971 esp32/README: Add --init to submodule update command.
Add --init to the submodule update example, thus, all submodules get
initialised including the nested (--recursive) ones.  Without it there
might not be a submodule init.
2018-05-02 17:24:17 +10:00
Damien George 777e042ab5 esp32/modnetwork: Allow to get ESSID of AP that STA is connected to.
Following the same addition to esp8266 port.
2018-05-01 16:37:08 +10:00
Andreas Valder 298c072433 esp32: Add support for the esp32's ULP.
The ULP is available as esp32.ULP().  See README.ulp.md for basic usage.
2018-05-01 16:19:37 +10:00
Damien George 23e9c3bca7 esp32/modules: Add support scripts for WebREPL.
WebREPL now works on the esp32 in the same way it does on esp8266.
2018-04-27 23:58:51 +10:00
Damien George c1d4352e65 esp32/mpconfigport: Enable webrepl module and socket events. 2018-04-27 23:57:57 +10:00
Damien George 999c8b9711 esp32/modsocket: Add support for registering socket event callbacks.
The esp8266 uses modlwip.c for its usocket implementation, which allows to
easily support callbacks on socket events (like when a socket becomes ready
for reading).  This is not as easy to do for the esp32 which uses the
ESP-IDF-provided lwIP POSIX socket API.  Socket events are needed to get
WebREPL working, and this patch provides a way for such events to work by
explicitly polling registered sockets for readability, and then calling the
associated callback if the socket is readable.
2018-04-27 23:57:26 +10:00
Damien George 98b05e3614 esp32: Add support for and enable uos.dupterm(). 2018-04-27 23:51:45 +10:00
Damien George 04dc4a5034 esp32/mphalport: Improve mp_hal_stdout_tx_XXX functions.
This makes way for enabling uos.dupterm().
2018-04-27 23:49:21 +10:00
Damien George 4ed5865280 esp32/mphalport: Improve mp_hal_delay_us so it handles pending events.
Thanks to @bboser for the initial idea and implementation.
2018-04-26 20:21:33 +10:00
Damien George e1fe3abd09 esp32/mphalport: Use esp_timer_get_time instead of gettimeofday.
It's more efficient and improves accuracy.
2018-04-26 20:19:31 +10:00
Shanee Vanstone b5ee3b2f21 esp32/README.md: Fix typo readme. 2018-04-20 16:23:55 +10:00
Damien George 4ff05ae4e9 esp32/machine_uart: Remove UART event queue object.
This event queue has UART events posted to it and they need to be drained
for it to operate without error.  The queue is not used by the uPy UART
class so it should be removed to prevent the IDF emitting errors.

Fixes #3704.
2018-04-10 15:24:10 +10:00
Damien George cf31d384f1 py/stream: Switch stream close operation from method to ioctl.
This patch moves the implementation of stream closure from a dedicated
method to the ioctl of the stream protocol, for each type that implements
closing.  The benefits of this are:

1. Rounds out the stream ioctl function, which already includes flush,
   seek and poll (among other things).

2. Makes calling mp_stream_close() on an object slightly more efficient
   because it now no longer needs to lookup the close method and call it,
   rather it just delegates straight to the ioctl function (if it exists).

3. Reduces code size and allows future types that implement the stream
   protocol to be smaller because they don't need a dedicated close method.

Code size reduction is around 200 bytes smaller for x86 archs and around
30 bytes smaller for the bare-metal archs.
2018-04-10 13:41:32 +10:00
Damien George 34e224a4af esp32/machine_uart: Return None from UART read if no data is available.
This is instead of returning an empty bytes object, and matches how other
ports handle non-blocking UART read behaviour.
2018-03-14 13:18:43 +11:00
Damien George 58ebeca6a9 drivers/bus: Pull out software SPI implementation to dedicated driver.
This patch takes the software SPI implementation from extmod/machine_spi.c
and moves it to a dedicated file in drivers/bus/softspi.c.  This allows the
SPI driver to be used independently of the uPy runtime, making it a more
general component.
2018-03-10 00:59:43 +11:00
Lee Seong Per 478ce8f7e3 esp32/modnetwork: Implement status('stations') to list STAs in AP mode.
The method returns a list of tuples representing the connected stations.
The first element of the tuple is the MAC address of the station.
2018-03-05 17:59:19 +11:00
Damien George d4470af239 esp32: Revert "esp32/machine_touchpad: Swap pins 32 and 33."
This reverts commit 5a82ba8e07.

Touch sensor 8 and 9 have a mismatch in some of their registers and this is
now fixed in software by the ESP IDF.
2018-03-05 14:06:45 +11:00
Damien George 82828340a0 ports: Enable ucollections.deque on relevant ports.
These ports are all capable of running uasyncio.
2018-02-21 22:55:13 +11:00
Damien George cced43feb8 esp32/modsocket: Allow getaddrinfo() to take up to 6 args.
Currently only the first 2 args are used, but this patch should at least
make getaddrinfo() signature-compatible with CPython and other bare-metal
ports that use the lwip bindings.
2018-02-21 19:09:38 +11:00
Damien George e600810f39 esp32/main: Allocate the uPy heap via malloc instead of on the bss.
This allows to get slightly more memory for the heap (currently around 110k
vs previous 92k) because the ESP IDF frees up some RAM after booting up.
2018-02-21 14:25:51 +11:00
Damien George c49a73ab0e esp32: Update to the latest ESP IDF.
This update requires a new ESP32 toolchain: 1.22.0-80-g6c4433a-5.2.0.
2018-02-21 14:24:10 +11:00
Damien George 27fa9881a9 esp32/modnetwork: Implement dhcp_hostname for WLAN.config(). 2018-02-19 17:02:56 +11:00
Damien George 5a82ba8e07 esp32/machine_touchpad: Swap pins 32 and 33.
Based on testing, this is how the mapping should be.
2018-02-19 00:36:55 +11:00
Damien George 60c6b880fa esp32/machine_rtc: Move export declaration from .c to common .h file. 2018-02-17 00:52:55 +11:00
Eric Poulsen abec47a1cd esp32/modesp32: Add new module "esp32" to support extra wake features.
The machine.Pin class is also updated to support these wake-on-pin
features.
2018-02-17 00:49:05 +11:00
Eric Poulsen 44033a1d27 esp32/machine_rtc: Add RTC class to machine module with sleep impl.
The machine.RTC class is added and the machine module is updated with the
implementation of sleep, deepsleep, reset_cause and wake_reason.
2018-02-17 00:47:17 +11:00
Damien George 23f9f9495f esp32/machine_uart: Fix check of UART id so it only allows valid UARTs. 2018-01-31 19:38:32 +11:00
Damien George a40ce1d829 esp8266/modules: Move dht.py driver to drivers/dht directory. 2018-01-31 18:11:06 +11:00
Ayke van Laethem f16c775a07 esp32/README: Update toolchain setup. 2017-12-22 16:27:24 +11:00
Damien George d1fd889ad0 esp32/machine_hw_spi: Remove unnecessary white space for consistency. 2017-12-18 15:46:08 +11:00
Eric Poulsen 9123c8d946 esp32/machine_hw_spi: Fix large HW SPI transfers by splitting them up.
Breaks up HW SPI transfers into maximum chunks of 32736 bits (4092 bytes),
because this is the maximum that the underlying ESP IDF will accept.
2017-12-18 15:44:35 +11:00
Eric Poulsen 19c7098e18 esp32: Add custom partitions.csv file with uPy specific size. 2017-12-13 15:51:04 +11:00
Damien George 0593d6f562 esp32/Makefile: Support using IDF_PATH as the env var to the IDF source. 2017-12-13 14:56:28 +11:00
Alex King 78302f7bb2 esp32/modesp: Add osdebug() function to disable or change IDF logging.
Code lineage:
osdebug() is based loosely on the version in esp8266, but there didn't
seem to be an obvious way of choosing a particular UART. The basic
behavior is the same, though: provide None, and logging is disabled;
provide an integer and logging is restored to the default level.

To build on that, and because the IDF provides more functionality, a
second parameter has now been implemented which allows the active log
level to be set:

   esp.osdebug(uart[, level])

The module has a corresponding set of LOG_ values to set this accordingly.
2017-12-13 14:48:53 +11:00
Damien George 9acd590675 esp32/mpconfigport.h: Enable websocket module. 2017-12-13 14:48:53 +11:00
Eric Poulsen 29dd6a7678 esp32: Implement wired Ethernet via network.LAN().
Updates to Makefile, modnetwork.c, and addition of network_lan.c to
implement `network.LAN()` object for wired PHY objects.
2017-12-13 14:48:53 +11:00
Damien George 1c52d3e8c6 esp32/mpconfigport.h: Enable ussl finaliser. 2017-12-13 14:48:53 +11:00
Eric Poulsen b0853b5a39 esp32/modnetwork.c: Fix for setting DNS with network.WLAN.ifconfig().
When configuring a static set of values with ifconfig() the DNS was not
being set.  This patch fixes that, and additionally uses the tcpip_adapter
API to ensure it is thread safe.

Further discussion is here:
https://github.com/micropython/micropython-esp32/issues/210/
2017-12-13 14:48:53 +11:00
Damien George 934abc9b9d esp32/modules: Symlink in ntptime.py from esp8266/modules. 2017-12-13 14:48:53 +11:00
Damien George 48613b6011 esp32: Update to latest ESP IDF.
This update requires the xtensa-esp32-elf to be upgraded to the latest
version, 1.22.0-73-ge28a011-5.2.0.
2017-12-13 14:48:53 +11:00
Damien George a5808e2fca esp32/machine_pwm: Always set the channel in the PWM object. 2017-12-13 14:48:53 +11:00
Nick Moore f0628f5499 esp32/modutime.c: Add localtime and mktime functions. 2017-12-13 14:48:53 +11:00
Damien George ba2d960276 esp32/README: Update general description of port to add avail features. 2017-12-13 14:48:53 +11:00
Eric Poulsen 31747fe266 esp32: Implement machine.WDT() class. 2017-12-13 14:48:53 +11:00
Nick Moore 5f8ad6072f esp32: Call initialization function on sha1 and sha256.
Add in calls to mbedtls_sha1_starts() and mbedtls_sha256_starts().
2017-12-13 14:48:53 +11:00
Eric Poulsen 5adc133f05 esp32/mphalport.h: Make mp_hal_pin_<dir> select gpio on the pad.
Otherwise interfaces like software I2C and SPI don't initialise correctly.
2017-12-13 14:48:53 +11:00
Nick Moore b74809c70a esp32/mpconfigport.h: Add missing uhashlib. 2017-12-13 14:48:53 +11:00
Timmenem 6cc716c4aa esp32/modsocket: Implement setsockopt(IP_ADD_MEMBERSHIP).
Allows to join multicast groups.
2017-12-13 14:48:53 +11:00
Damien George bfc9845d00 esp32/modnetwork: Give better error msgs for AP timeout and not-found. 2017-12-13 14:48:53 +11:00
Damien George bc08c884a2 esp32: Add new port to Espressif ESP32 SoC.
This commit is a combination of 216 commits from the initial stages of
development of this port, up to and including the point where the code was
moved to the ports/esp32 directory.  These commits were mostly concerned
with setting up the build system and getting a reliable port working with
basic features.  The following is a digest of the original commits in their
original order (most recent listed first), grouped where possible per
author.  The list is here to give credit for the work and provide some
level of traceability and accountability.  For the full history of
development please consult the original repository.

All code is MIT licensed and the relevant copyright holders are listed in
the comment-header of each file.

Damien George <damien.p.george@gmail.com>
  esp32: Update to latest ESP IDF.
  esp32: Update module symlinks now that code lives under the ports dir.
  esp32: Update to compile with new ports/esp32 directory structure.
  esp32: Move it to the ports/ directory.
  esp32/machine_uart: Don't save baudrate but compute it instead.
  esp32/modsocket: Add socket.readinto() method.
  esp32/modesp: Add esp.gpio_matrix_in and esp.gpio_matrix_out functions.
  esp32/machine_uart: Wait for all data to be tx'd before changing config.

NyxCode <moritz.bischof1@gmail.com>
  esp32: Add note to README.md about updating the submodules of ESP IDF.

Anthony Briggs <anthony.briggs@gmail.com>
  esp32: Update README.md installation and flashing instructions.

Javier Candeira <javier@candeira.com>
  esp32: Raise error when setting input-only pin to output.

  With help from Adrian Smith (fon@thefon.net)

Javier Candeira <javier@candeira.com>
  esp32: Replace exception raising with corresponding mp_raise_XXX funcs.

Tisham Dhar <whatnickd@gmail.com>
  esp32: Add some specific notes about building on Windows using WSL.

Ben Gamari <ben@smart-cactus.org>
  esp32: Provide machine.Signal class.

Damien George <damien.p.george@gmail.com>
  esp32/modnetwork: Implement AP version of network.isconnected().

Eric Poulsen <eric@zyxod.com>
  esp32/README.md: Add note about btree submodule initialization.

Damien George <damien.p.george@gmail.com>
  esp32: Make firmware.bin start at 0x1000 to allow flash size autodetect.
  esp32: Changes to follow latest version of upstream uPy.
  esp32/Makefile: Separate ESP-specific inc dirs to avoid header clashes.
  esp32: Enable "btree" database module.
  esp32: Update to latest ESP IDF.

Roosted7 <thomasroos@live.nl>
  esp32: Update to latest ESP-IDF.

Alex King <alex_w_king@yahoo.com>
  esp32/machine_timer: Add support for esp32 hardware timer.

  Code lineage:
  Timer() is based loosely on the version in esp8266, although the
  implementation is differs significantly because of the change in
  the underlying platform.

Damien George <damien.p.george@gmail.com>
  esp32/machine_uart: Increase UART TX buffer size to 64.
  esp32/modules: Update dht symlink.
  esp32/mpconfigport.h: Enable utimeq module, needed for uasyncio.
  esp32: Changes to follow latest version of upstream uPy.
  esp32: Update to latest ESP-IDF.
  esp32/machine_uart: Add uart.any() method.
  esp32/machine_uart: Uninstall the UART driver before installing it.

Thomas Roos <mail@thomasroos.nl>
  esp32: Update to latest ESP-IDF.

Eric Poulsen <eric@zyxod.com>
  esp32/modsocket: Make read/write return None when in non-blocking mode.
  esp32/modsocket.c: Fix send/sendto/write for non-blocking sockets.

Odd Stråbø <oddstr13@openshell.no>
  esp32: Initial working implementation of machine.UART.

  Code lineage (as seen by previous commits): I copied the ESP8266 code,
  renamed pyb -> machine, and used esp-idf as a reference while implementing
  minimal functionality.  I provide all of my changes under the MIT license.

Odd Stråbø <oddstr13@openshell.no>
  esp32/machine_uart: Rename pyb to machine.
  esp32: Copy machine_uart.c from esp8266 port.

Damien George <damien.p.george@gmail.com>
  esp32/moduos: Add uos.ilistdir() function.
  esp32: Mount filesystem at the root of the VFS, following esp8266.

Andy Valencia <vandyswa@gmail.com>
  esp32: Add hardware SHA1/SHA256 support via mbedtls API.

  Code lineage: a copy of extmod/moduhashlib with the API invocation details
  edited.  Total derivative work.

Andy Valencia <vandyswa@gmail.com>
  esp32: Add PWM support via machine.PWM class.

  Code lineage:
  I started by copying the esp8266 machine_pwm.c. I used information from the
  ESP32 Technical Reference Manual, the esp-idf documentation, and the SDK's
  sample ledc example code (but I did not copy that code, just studied it to
  understand the SDK's API for PWM). So aside from the code copied from the
  esp8266 PWM support, everything else you see is just new code I wrote.

  I wasn't an employee of anybody when I wrote it, and I wrote it with the
  understanding and intention that it's simply a derivative work of the
  existing micropython code. I freely and willingly contribute it to the
  project and intend that it not change the legal status of the micropython
  code base in any way, even if it is included in that base in whole or part.

Damien George <damien.p.george@gmail.com>
  esp32/modules: Add symlinks for upysh and upip.

Eric Poulsen <eric@zyxod.com>
  esp32/modmachine: Add unique_id() function to machine module.

Damien George <damien.p.george@gmail.com>
  esp32: Change dac_out_voltage to dac_output_voltage for new IDF API.
  esp32: Update esp32.custom_common.ld to align with changes in ESP IDF.

Eric Poulsen <eric@zyxod.com>
  esp32: Update to latest ESP IDF.

Damien George <damien.p.george@gmail.com>
  esp32/modsocket: When resolving IP addr handle the case of host=''.
  esp32: Update to latest ESP IDF.

Eric Poulsen <eric@zyxod.com>
  esp32/Makefile: Change default FLASH_MODE to dio for WROOM-32 module.
  esp32: Move FAT FS to start at 0x200000 and increase size to 2MiB.

Damien George <damien.p.george@gmail.com>
  esp32: Remove enable_irq/disable_irq and use ATOMIC_SECTION instead.
  esp32/mpconfigport.h: Provide ATOMIC_SECTION macros.
  esp32/main: Restart the MCU if there is a failed NLR jump.

Daniel Campora <daniel@pycom.io>
  esp32: Enable threading; be sure to exit GIL when a thread will block.
  esp32: Trace the registers when doing a gc collect. Also make it thread ready.
  esp32: Add threading implementation, disabled for the time being.

Damien George <damien.p.george@gmail.com>
  esp32: Update to latest ESP IDF.
  esp32/uart: Use high-level function to install UART0 RX ISR handler.
  esp32/Makefile: Make FreeRTOS private include dir really private.

Eric Poulsen <eric@zyxod.com>
  esp32: Add support for hardware SPI peripheral (block 1 and 2).

Sergio Conde Gómez <skgsergio@gmail.com>
  esp32/modules/inisetup.py: Mount filesystem at /flash like ESP8266

Damien George <damien.p.george@gmail.com>
  esp32: Convert to use core-provided KeyboardInterrupt exception.
  esp32: Pump the event loop while waiting for rx-chr or delay_ms.
  esp32: Implement Pin.irq() using "soft" scheduled interrupts.
  esp32: Update to latest ESP IDF version.

Eric Poulsen <eric@zyxod.com>
  esp32/README: Add troubleshooting section to the end.

tyggerjai <tyggerjai@gmail.com>
  esp32: Add support for WS2812 and APA106 RGB LEDs.

Damien George <damien.p.george@gmail.com>
  esp32: Add makeimg.py script to build full firmware; use it in Makefile.
  esp32/modsocket: Make socket.read return when socket closes.
  esp32/modsocket: Initialise the timeout on an accepted socket.
  esp32/mphalport: Provide proper implementations of disable_/enable_irq.
  esp32/modmachine: Add disable_irq/enable_irq functions.

Nick Moore <nick@zoic.org>
  esp32/modsocket.c: add comment explaining timeout behaviour
  esp32/modsocket.c: clean up send methods for retries too
  esp32/modsocket.c: sockets always nonblocking, accept timeout in modsocket
  esp32: Update to latest ESP IDF version.
  esp32/modsocket.c: remove MSG_PEEK workaround on select ioctl.
  esp32/modsocket.c: Initialize tcp when modsocket loads.

Damien George <damien.p.george@gmail.com>
  esp32/main: Bump heap size from 64k to 96k.
  esp32/modutime: Add time.time() function.
  esp32/modsocket: Convert lwip errnos to uPy ones.
  esp32/modules: Provide symlink to ds18x20 module.
  esp32: Add support for onewire protocol via OneWire module.
  esp32: Add support for DHT11 and DHT22 sensors.
  esp32/mphalport: Improve delay and ticks functions.
  esp32: Update to latest ESP IDF.
  esp32/modules: Provide symlink to urequests from micropython-lib.
  esp32: Populate sys.path.

Nick Moore <nick@zoic.org>
  esp32/machine_dac.c: implement DAC pins as well
  esp32/machine_adc.c: also machine.ADC
  esp32/machine_touchpad.c: add support for touchpad

Damien George <damien.p.george@gmail.com>
  esp32/README: Add hint about using GNUmakefile on case-insensitive FS.
  esp32/mpconfigport.h: Enable maximum speed software SPI.
  esp32: Provide improved version of mp_hal_delay_us_fast.
  esp32/mpconfigport.h: Enable MICROPY_PY_BUILTINS_POW3 option.
  esp32: Update to latest ESP IDF.
  esp32: Convert to use new oofatfs library and generic VFS sub-system.
  esp32: Enable help('modules') to list builtin modules.
  esp32: Convert to use new builtin help function.

Aaron Kelly <AaronKelly@email.com>
  esp32/README: Add comment about ESP-IDF version

Damien George <damien.p.george@gmail.com>
  esp32: Consistently use size_t instead of mp_uint_t.
  esp32: Change "Micro Python" to "MicroPython" in license comments.
  esp32/Makefile: Use -C argument to git instead of cd'ing.
  esp32/help: Add section to help about using the network module.
  esp32/README: Add section about configuring and using an ESP32 board.
  esp32/README: Remove paragraph about buggy toolchain, it's now fixed.
  esp32/modnetwork: Change network init logging from info to debug.
  esp32/modnetwork: Don't start AP automatically when init'ing wifi.
  esp32/modsocket: Implement socket.setsockopt, to support SO_REUSEADDR.
  esp32: Update to latest ESP IDF.
  esp32/sdkconfig.h: Remove unused CONFIG_ESPTOOLPY_xxx config settings.
  esp32/modsocket: Add support for DGRAM and RAW, and sendto/recvfrom.
  esp32/modsocket: Fix return value of "port" in socket.accept.
  esp32/modsocket: Make socket.recv take exactly 2 args.
  esp32: Enable ussl module, using mbedtls component from ESP IDF.
  esp32/modsocket: Rename "socket" module to "usocket".
  esp32/sdkconfig: Increase max number of open sockets from 4 to 8.
  esp32/modsocket: Add error checking for creating and closing sockets.
  esp32/modsocket: Use _r (re-entrant) versions of LWIP socket API funcs.
  esp32/modsocket: Raise an exception if socket.connect did not succeed.
  esp32/modsocket: Make socket.accept return a tuple: (client, addr).
  esp32/modsocket: Use m_new_obj_with_finaliser instead of calloc.
  esp32/Makefile: Add check for IDF version, and warn if not supported.
  esp32/esp32.custom_common.ld: Update to follow changes in IDF.
  esp32: Update to latest ESP IDF.

nubcore <x@nubcore.com>
  esp32: add #define CONFIG_ESP32_WIFI_RX_BUFFER_NUM 25

Nick Moore <nick@zoic.org>
  esp32/modsocket.c: add in sendall and makefile methods #10
  esp32/modsocket.c: fixups for #10
  esp32/modsocket.c: fix copyright, socket_recv gets param and exception
  esp32/modnetwork.c: fix copyright, network.active param to bool

Damien George <damien.p.george@gmail.com>
  esp32/modnetwork: Implement wlan.isconnected() method.
  esp32/modnetwork: Add initial implementation of wlan.config().
  esp32/modnetwork: Simplify event_handler messages.

Nick Moore <nick@zoic.org>
  esp32/modsocket.c: support for ioctl, settimeout, setblocking, getaddrinfo

Damien George <damien.p.george@gmail.com>
  esp32/README: Add comment about FLASH_MODE being dio.
  esp32: Update to latest ESP IDF.
  esp32/modnetwork: Remove unnecessary indirection variable for scan list.
  esp32/modnetwork: Check that STA is active before trying to scan.
  esp32/mphalport: Replace portTICK_RATE_MS with portTICK_PERIOD_MS.
  esp32/README: Add comment about using $(HOME) in makefile.
  esp32/modnetwork: Use memset instead of bzero, the latter is deprecated.
  esp32/modnetwork: Improve error handling when STA is connecting to AP.
  esp32/Makefile: Use tab instead of spaces, and use shorter variable.

Nick Moore <nick@zoic.org>
  esp32/modsocket.c: AF_*, SOCK_* and IPPROTO_* constants
  esp32/modsocket.c: socket.settimeout implementation

Damien George <damien.p.george@gmail.com>
  esp32/Makefile: Update to latest ESP IDF.

Nick Moore <nick@zoic.org>
  esp32/modsocket.c: use mp streams for sockets
  esp32: network.WLAN.ifconfig based on esp8266 version
  esp32: Fix up exception handling
  esp32: sketchy modsocket ... revisit this once modnetwork is sorted
  esp32: First cut at modnetwork, manually rebased from prev. version

Damien George <damien.p.george@gmail.com>
  esp32/help: Update help text.
  esp32: Add info about Microbric Pty Ltd being the sponsor of this port.
  esp32: Add README.md file.
  esp32/mpconfigport.h: Add weak links to many of the builtin modules.
  esp32: Enable soft implementation of machine.SPI class.
  esp32/Makefile: Simplify APP_LD_ARGS by using OBJ variable.
  esp32/Makefile: Reorganise Makefile and add some comments.
  esp32/Makefile: Clean up CFLAGS for ESP IDF components.
  esp32/Makefile: Tidy up names of ESP IDF components, to match dir name.
  esp32/Makefile: Define and use ESPCOMP variable.
  esp32: Update to latest ESP IDF.
  esp32/main: Enable filesystem support.
  esp32: Use custom ld script to ensure correct code get placed in iram.
  esp32: Update to latest ESP IDF.
  esp32/main: Pin the uPy task to core 0.
  esp32: Update to use latest ESP IDF.
  esp32: Disable boot-up scripts, spi_flash_erase_sector no longer works.
  esp32: Add scripts to init and mount filesystem.
  esp32: Enable frozen bytecode, with scripts stored in "modules/" dir.
  esp32/modesp: Increase flash_user_start position to 1Mbyte.
  esp32/Makefile: Add "erase" target for convenient erasure.
  esp32/sdkconfig: Reorder config settings to put common things together.
  esp32/sdkconfig: Change to use single core only.
  esp32: Add esp module.
  esp32/uart.c: Make sure uart ISR handler is all in iram.
  esp32/main.c: Use ESP_TASK_PRIO_MIN + 1 for mp_task's priority.
  esp32/Makefile: Use only bare-minimum flags when compiling .S files.
  esp32/Makefile: Rename "firmware" to "application".
  esp32: Update ESP IDF version.
  esp32/Makefile: Add declarations to build bootloader and partitions.
  esp32/Makefile: When deploying, write the application last.
  esp32/Makefile: Use $(INC) variable instead of listing include dirs.
  esp32/Makefile: Use locally built versions of freertos and newlib libs.
  esp32: Add low-level uart handler with ISR and ringbuf for stdin.
  esp32: Add machine.idle() function.
  esp32: Add machine.I2C class.
  esp32: Enable machine.time_pulse_us.
  esp32: Add initial implementation of machine.Pin class.
  esp32: Prepare main.c for using xTaskCreateStatic.
  esp32: Clean up mphalport.h.
  esp32: Add initial uos module.
  esp32: Clean up mpconfigport.h, enable more features.
  esp32: Use new reset function.
  esp32: Update to latest ESP IDF.
  esp32: Add idf-version target to Makefile, to track IDF commit.
  esp32: Initial port to ESP32.
2017-12-13 14:48:53 +11:00