Damien George
0a2e9650f5
py: Add ability to have frozen persistent bytecode from .mpy files.
...
The config variable MICROPY_MODULE_FROZEN is now made of two separate
parts: MICROPY_MODULE_FROZEN_STR and MICROPY_MODULE_FROZEN_MPY. This
allows to have none, either or both of frozen strings and frozen mpy
files (aka frozen bytecode).
2016-04-13 16:07:47 +01:00
Paul Sokolovsky
959ed931a4
esp8266/esp_mphal: call_dupterm_read(): Fix order of deactivating on EOF.
...
First deactivate, then print diagnostic message.
2016-04-13 16:35:50 +03:00
Paul Sokolovsky
19e3c9d53a
esp8266/esp_mphal: Don't swallow exceptions in dupterm's read()/write().
...
The idea is that if dupterm object can handle exceptions, it will handle
them itself. Otherwise, object state can be compromised and it's better
to terminate dupterm session. For example, disconnected socket will keep
throwing exceptions and dump messages about that.
2016-04-13 16:34:17 +03:00
Paul Sokolovsky
47442d9f52
lib/utils/printf: Rework overriding printer of DEBUG_printf().
...
By default it uses mp_plat_print, but a port may override it to another
value with MICROPY_DEBUG_PRINTER_DEST.
2016-04-13 11:53:12 +03:00
Damien George
3177ef544f
esp8266: In callback helpers, pop nlr_buf on successful call.
...
nlr_pop must be called if no exception was raised.
Also, return value of these callback helpers is made void because ther
is (currently) no use for it.
2016-04-13 00:01:28 +01:00
Damien George
e813ea1070
esp8266: Enable framebuf module.
2016-04-12 14:06:54 +01:00
Damien George
a525493e40
esp8266: Switch from using custom I2C driver to generic extmod one.
2016-04-12 14:06:54 +01:00
Damien George
ac63ca7bc5
esp8266: Implement basic C-level pin HAL.
2016-04-12 14:06:54 +01:00
Damien George
1a65ff1b72
esp8266: Protect modpyb.h header file from multiple inclusions.
...
Also include py/obj.h so the header is self contained.
2016-04-12 14:06:54 +01:00
Damien George
3a37426b29
esp8266/scripts/inisetup.py: Use "-" in AP ESSID instead of space.
2016-04-12 00:47:21 +03:00
Paul Sokolovsky
260b839483
esp8266/scripts/inisetup.py: Set WPA/WPA2 AP mode with a predefined password.
2016-04-12 00:46:04 +03:00
Paul Sokolovsky
40f5ecd3a8
esp8266: Add Python modules for initial configuration.
...
Main entry point is _boot.py which checks whether FAT FS in flash mountable,
and if so, mounts it. Otherwise, it checks if flash is empty, and if so,
performs initial module setup: makes FAT FS, configures default AP name,
etc. As a last option, if flash is not empty, and could not be mounted,
it means filesystem corruption, and warning message with instructions is
printed in an infinite loop.
2016-04-12 00:37:04 +03:00
Paul Sokolovsky
2f5935269b
esp8266/scripts/main.py: Remove stale file.
2016-04-12 00:35:13 +03:00
Paul Sokolovsky
54b89665fc
esp8266/modnetwork: .config(): Add "password" param (W/O).
2016-04-12 00:18:40 +03:00
Paul Sokolovsky
7acc252e93
esp8266/modnetwork: .config(): Add "authmode" param.
2016-04-12 00:17:31 +03:00
Paul Sokolovsky
6f3fc9bfa1
esp8266/modnetwork: .config(): Check interface whose config is requested.
2016-04-12 00:16:16 +03:00
Paul Sokolovsky
f49d63a75c
esp8266: Enable websocket module.
2016-04-11 21:25:43 +03:00
Paul Sokolovsky
1cc81ed449
esp8266/modesp: Add freemem() and meminfo() functions.
...
They call into vendor SDK functions system_get_free_heap_size() and
system_print_meminfo() respectively.
2016-04-11 01:16:38 +03:00
Paul Sokolovsky
c734de490a
esp8266/main: mp_builtin_open(): Implement, using vfs_proxy_call().
2016-04-10 16:59:19 +03:00
Damien George
6e87aeb841
esp8266: Implement multistage bootstrap sequence.
...
Upon start-up, _boot module is executed from frozen files to do early
initialization, e.g. create and mount the flash filesystem. Then
"boot.py" is executed if it exists in the filesystem. Finally, "main.py"
is executed if exists to allow start-on-boot user applications.
This allows a user to make a custom boot file or startup application
without recompiling the firmware, while letting to do early initialization
in Python code.
Based on RFC https://github.com/micropython/micropython/issues/1955 .
2016-04-10 14:24:41 +03:00
Damien George
2c407bcf20
esp8266: Switch from terse error messages to normal ones.
...
Adds 2k to the code size.
2016-04-07 00:38:08 +03:00
Paul Sokolovsky
d85439fd19
esp8266/README: Add short troubleshooting section.
2016-04-07 00:21:04 +03:00
Damien George
1a0a323ca8
esp8266: Add initial implementation of machine.UART.
...
Currently UART(0) and UART(1) are exposed and only uart.write works.
2016-04-06 19:45:52 +03:00
Damien George
96eca22322
esp8266: Make destination for vendor OS debug output soft-configurable.
...
Use esp.osdebug(None) to disable, or esp.osdebug(uart_id) to send output
to a UART.
2016-04-06 00:12:58 +03:00
Paul Sokolovsky
2c8356c482
esp8266/modnetwork: require_if(): Report the actual interface required.
2016-04-05 16:09:03 +03:00
Paul Sokolovsky
de12502d89
esp8266: Move pyb.unique_id() to machine.unique_id().
2016-04-05 00:57:49 +03:00
Paul Sokolovsky
81fd5685fc
esp8266: Move pyb.hard_reset() to machine.reset().
2016-04-05 00:20:25 +03:00
Paul Sokolovsky
69256ac0b1
esp8266: Bump heap size to 24k.
2016-04-03 19:55:45 +03:00
Paul Sokolovsky
debbaac1bd
esp8266: Update flashing instructions in README.
2016-04-03 16:04:18 +03:00
Paul Sokolovsky
919b70b7ec
esp8266: Switch back to flashing combined firmware (single file).
...
With gap between segments minimized, there's not much padding to flash,
so no big speed overhead.
2016-04-03 15:48:46 +03:00
Paul Sokolovsky
8d2bcaf3cd
esp8266: Minimize gap between Inst/DataRAM segments and FlashROM segment.
...
With .rodata being in FlashROM now, gap can be much smaller now. InstRAM
can be max 32K, and with segment headers, that already makes it more than
32K. Then there's some .data still, and the next Flash page boundary is
0x9000. That figure should be more or less future-proof.
TODO: Refactor makeimg to take FlashROM segment offset from file name.
2016-04-03 15:45:14 +03:00
Paul Sokolovsky
9698a60591
esp8266/ets_alt_task: Comment out debug output.
2016-04-03 01:04:01 +03:00
Paul Sokolovsky
fcd6862597
esp8266: Bump iROM size to 512k.
...
Needed for frozen scripts, and for future growth of binary.
2016-04-03 00:57:27 +03:00
Paul Sokolovsky
ef0c5db2ed
esp8266: Move .rodata where it belongs with -mforce-l32 help.
2016-04-03 00:51:51 +03:00
Paul Sokolovsky
333a63efaa
esp8266/README: Add link to docs.
2016-04-03 00:01:31 +03:00
Damien George
a0cb4eda9a
esp8266: Use VM_HOOK to call ets_loop_iter within the VM.
...
Starting with a divisor of 10, pystone_lowmem gives a score of 256.
2016-04-02 01:34:32 +03:00
Damien George
6a051a8e0b
esp8266/uart: Get ctrl-C working now that event-based REPL is disabled.
2016-04-01 14:53:01 +03:00
Damien George
fb6cc96951
esp8266/uart: Comment out old, unused rx buffering code.
...
This was originally used for non-event based REPL processing. Then it
was unused when event-based processing was activated. But now that event
based is disabled, and non-event based is back, there has been new ring
buffer code to process the chars.
2016-04-01 14:30:47 +03:00
Paul Sokolovsky
fc4c43a72e
esp8266: Switch to non event-driven REPL to support paste mode.
2016-04-01 14:22:28 +03:00
Paul Sokolovsky
785cf9a61f
esp8266: Support dedicated REPL loop (aka pull-style).
...
Event-driven loop (push-style) is still supported and default (controlled
by MICROPY_REPL_EVENT_DRIVEN setting, as expected).
Dedicated loop worked even without adding ets_loop_iter(), though that
needs to be revisited later.
2016-04-01 14:02:36 +03:00
Paul Sokolovsky
777232c9a5
esp8266: Disallow recursive calls to REPL.
...
Before this change, if REPL blocked executing some code, it was possible
to still input new statememts and excuting them, all leading to weird,
and portentially dangerous interaction.
TODO: Current implementation may have issues processing input accumulated
while REPL was blocked.
2016-04-01 12:53:50 +03:00
Paul Sokolovsky
5531437941
esp8266: Move PHY mode constants from modesp to modnetwork.
2016-04-01 12:10:11 +03:00
Damien George
4b597a1c1a
esp8266: Reset term_obj on reboot.
...
Also, term_obj can be NULL if socket enables REPL duplication signalling
before os.dupterm is called, so it should be checked.
2016-03-31 19:56:52 +03:00
Paul Sokolovsky
98af891610
esp8266: Implement input part of dupterm handling.
...
The idea is following: underlying interrupt-driven or push-style data source
signals that more data is available for dupterm processing via call to
mp_hal_signal_dupterm_input(). This triggers a task which pumps data between
actual dupterm object (which may perform additional processing on data from
low-level data source) and input ring buffer.
2016-03-31 19:49:55 +03:00
Paul Sokolovsky
61fa7c8152
esp8266: Switch back to accumulating input data via ring buffer.
...
But now it's generic ring buffer implemented via ringbuf.h, and is intended
for any type of input, including dupterm's, not just UART. The general
process work like this: an interrupt-driven input source puts data into
input_buf, and then signals new data available via call to
mp_hal_signal_input().
2016-03-30 18:50:38 +03:00
Paul Sokolovsky
2e75a17bab
esp8266: Fix issue when current repl line was garbage-collected.
...
Reference it from root pointers section.
2016-03-30 18:13:03 +03:00
Damien George
9475cc59e6
esp8266: Support synchronous wifi scanning.
...
That is: aps = if0.scan()
TODO: make sure that returned list has tuple with values in "standard"
order (whatever that standard is).
2016-03-30 11:35:03 +03:00
Paul Sokolovsky
d88250c06e
esp8266: Reduce heap size for now to avoid random segfaults on WiFi connect.
2016-03-29 21:14:41 +03:00
Paul Sokolovsky
c4506ed869
esp8266: Let esp8266 "os" messages go to standard (REPL) UART.
...
That's definitely helpful for debugging.
2016-03-29 21:10:10 +03:00
Paul Sokolovsky
402a743821
esp8266/esp_mphal: Add support for debug UART-only output.
...
Helpful when debugging dupterm support (because otherwise all output is
spooled to dupterm too).
To use:
mp_printf(&mp_debug_print, "...");
2016-03-29 11:48:43 +03:00
Paul Sokolovsky
8fc5e56a6a
esp8266: Enable uos.dupterm() method.
2016-03-29 11:41:23 +03:00
Paul Sokolovsky
c961889e34
esp8266: Add basic support for duplicating REPL output.
2016-03-29 11:13:32 +03:00
Damien George
6ca17c1922
esp8266: Implement os.urandom function.
...
Uses what is suspected to be a hardware random number generator.
2016-03-29 10:29:57 +03:00
Paul Sokolovsky
b4070ee8a4
esp8266: Allow to build without FatFs support again.
2016-03-28 21:35:41 +03:00
Paul Sokolovsky
2f02302e22
esp8266: Support importing modules from filesystem.
2016-03-28 18:39:34 +03:00
Damien George
71d40f132d
esp8266: Zero out fs_user_mount state on (soft) reset.
...
Otherwise device stays mounted on soft reset and leads to corruption
(since block device object is now gone).
2016-03-28 13:28:41 +03:00
Paul Sokolovsky
9edd736ee6
esp8266/moduos: Add os.remove(), proxying to VFS object.
2016-03-28 12:50:07 +03:00
Paul Sokolovsky
e8e116e7fc
esp8266/moduos: Factor out VFS method proxy helper.
2016-03-28 12:44:36 +03:00
Paul Sokolovsky
8b08a0d9ed
esp8266/moduos: Add listdir() proxy for MP_STATE_PORT(fs_user_mount)[0].
...
I.e. os.listdir(...) will redirect to
MP_STATE_PORT(fs_user_mount)[0].listdir(...).
2016-03-28 12:29:47 +03:00
Damien George
61230e007d
esp8266/moduos: Use mp_rom_map_elem_t for static const dictionary.
2016-03-28 12:08:36 +03:00
Paul Sokolovsky
b01a373adb
esp8266: deploy: Use --flash_size=8m option to esptool.py.
...
Most esp8266 modules have at least 1MB (8Mbit) of flash. If not set, vendor
functions allow to access only first 512K.
2016-03-28 11:28:16 +03:00
Paul Sokolovsky
cd6194aefc
esp8266/esp8266.ld: Put FatFs to FlashROM.
2016-03-27 17:15:25 +03:00
Paul Sokolovsky
374654f2b8
esp8266: Enable FatFs support.
2016-03-27 17:13:47 +03:00
Paul Sokolovsky
fe9bc0c573
esp8266/README: Update for the current status of the port.
2016-03-27 16:10:58 +03:00
Paul Sokolovsky
bbc65d4eda
esp8266/modesp: flash_read(): Accept buffer to read to as a second argument.
2016-03-27 15:34:35 +03:00
Paul Sokolovsky
fd86bf5917
esp8266/modesp: flash_write(): Writes in multiples of 4 bytes.
2016-03-27 15:32:58 +03:00
Paul Sokolovsky
53302f1616
esp8266: Set up UART handling task soon into init process.
...
Otherwise, events may be posted to non-initialized task, which leads to
segfaults.
2016-03-27 14:33:17 +03:00
Paul Sokolovsky
935e021250
esp8266: Put modpybi2c.o to FlashROM.
2016-03-26 10:59:25 +02:00
Damien George
c33a76059f
esp8266/tests: Add neopixel.py test.
2016-03-26 10:55:29 +02:00
Damien George
3962766be0
esp8266: Add esp.neopixel_write function to bit-bang WS2812 data.
2016-03-26 10:55:21 +02:00
Damien George
b62beadae0
esp8266: Link ADC class into machine module.
2016-03-26 00:41:37 +02:00
Paul Sokolovsky
f71c0699a5
esp8266: Put utils.o to FlashROM.
2016-03-26 00:39:51 +02:00
Paul Sokolovsky
9c7e3353e5
esp8266: Put lexerstr32.o into FlashROM.
2016-03-26 00:39:02 +02:00
Paul Sokolovsky
ba640bde55
esp8266/esppwm.c: Fix IRQ handler prototype.
2016-03-26 00:34:28 +02:00
Damien George
632d8efa05
esp8266: Add PWM support.
...
PWM implementation uses a timer and interrupts (FRC1), taken from
Espressif's/NodeMCU's implementation and adapted for our use.
8 channels are supported, on pins 0, 2, 4, 5, 12, 13, 14, 15.
Usage:
import machine
pwm0 = machine.PWM(machine.Pin(0))
pwm0.freq(1000)
pwm0.duty(500)
Frequency is shared (ie the same) for all channels. Frequency is
between 1 and 1000. Duty is between 0 and 1023.
2016-03-26 00:32:37 +02:00
Damien George
82b95f625e
esp8266: Implement software SPI class.
...
Supports speeds up to 500k baud, polarity=0/1, phase=0/1, and using any
pins. Only supports MSB output at the moment.
2016-03-25 23:28:13 +02:00
Paul Sokolovsky
ac671546d1
esp8266/README: Remove outdated reference to initial port heap size.
2016-03-25 15:02:23 +02:00
Damien George
a5d48b1162
esp8266: Add tests/onewire.py as a driver and test code for ds18b20 dev.
2016-03-24 17:35:26 +02:00
Damien George
78d0dde562
esp8266: Add onewire helper functions as C module.
...
Includes functions to read and write bits and bytes.
2016-03-24 17:33:42 +02:00
Damien George
0cdbd356fd
esp8266: Implement bit-bang I2C read, and add i2c.readfrom method.
...
I2C reading tested with TSL2561 luminosity sensor.
2016-03-24 11:46:05 +02:00
Damien George
5b9f361824
esp8266: Clean up bit-bang I2C implementation.
...
Changed from using set_sda_scl function to independent set_sda and
set_scl functions.
2016-03-24 11:37:52 +02:00
Paul Sokolovsky
667d64b430
esp8266/modpybi2c: Add missing include.
2016-03-24 11:21:36 +02:00
Damien George
dd32f02cc3
esp8266: Add basic I2C driver, with init and writeto methods.
...
Tested and working with SSD1306 I2C display.
2016-03-24 11:17:17 +02:00
Damien George
7059c8c23c
esp8266: Expose pin object as a public structure for use as C pin API.
...
This is an initial attempt at making a simple C pin API for writing
things like I2C drivers in C.
2016-03-24 11:07:41 +02:00
Paul Sokolovsky
a1d072df81
esp8266: Enable auto-indent in REPL.
2016-03-23 16:30:29 +02:00
Paul Sokolovsky
df1f6783f2
esp8266: Add "socket" and "usocket" aliases for lwip module.
2016-03-23 16:25:55 +02:00
Paul Sokolovsky
494aea3e86
esp8266: Enable non-blocking stream support.
2016-03-23 16:15:49 +02:00
Damien George
5bc9398d9d
esp8266: Enable more extmod's: uheapq, ure, uzlib.
2016-03-23 14:19:14 +02:00
Damien George
8000d51b68
esp8266: Add module weak link from json to ujson.
2016-03-23 14:16:46 +02:00
Paul Sokolovsky
1a0adf49df
esp8266: Enable urandom module.
2016-03-23 13:33:17 +02:00
Damien George
e673714cfe
esp8266: Make mp_hal_delay_us work with new event framework.
2016-03-23 13:01:21 +02:00
Paul Sokolovsky
58e2ad42ae
esp8266: Update README with the latest features.
2016-03-23 12:08:15 +02:00
Damien George
556a1df6fd
esp8266/ets_alt_task: Make FIRST_PRIO=0 to cover all task priorities.
...
FIRST_PRIO=2 works but using 0 is hopefully safer, and can anyway be
optimised in the future.
2016-03-17 16:28:06 +00:00
Paul Sokolovsky
9d7b871f58
esp8266: Store frozen modules in FlashROM.
...
Requires special lexer to access their contents.
2016-03-17 23:06:47 +08:00
Paul Sokolovsky
e5c39a3a9e
esp8266: Switch to lwIP built from source.
...
Using https://github.com/pfalcon/esp-open-lwip project.
2016-03-12 11:45:53 +07:00
Christopher Arndt
3d0e3a3d3e
esp8266: Mention git submodule in build instructions for esp8266 port.
2016-03-11 10:07:02 +00:00
Damien George
932f07ccf5
esp8266: Rejig Makefile so extmod/modlwip.o is placed under build/.
2016-03-11 12:00:01 +07:00
Paul Sokolovsky
4c2cb7e384
esp8266: Define MICROPY_EVENT_POLL_HOOK for the port.
2016-03-11 10:41:10 +07:00
Paul Sokolovsky
6e5c31c947
esp8266: Be sure to build ets_alt_task.
2016-03-11 09:43:39 +07:00
Paul Sokolovsky
a099bfe89c
esp8266/esp_mphal: Add higher-level event polling function.
...
ets_event_poll() polls both system events and uPy pending exception.
2016-03-11 09:42:03 +07:00