Commit Graph

2230 Commits

Author SHA1 Message Date
Gregor Hartmann c50b4789c4 HTML for Apple devices to mitigate POST fragmentation (#3069) 2020-06-09 22:26:52 +02:00
Andreas Müller 95fc8b14b3 Correct integer types in BMP085 driver (#3070)
* BMP085 pressure sensor: fix temperature value data type

the data type for t (U_T) should be long according to the BMP085
datasheet (rev. 1.2, section 3.5). values over 32767 can indeed occur,
and in my case lead to a wrong value for the temperature (and
consequently also pressure).

note: this problem only occurs above a certain temperature (exact
value depends on the calibration, but I assume somewhere around 26°C).

* BMP085 pressure sensor: adapt data types and calculation

this adapts the data types and calculation to be consistent with the
datasheet (rev. 1.2, section 3.5). while I did not notice any issues,
using the wrong data types could trigger edge cases.
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo c8c90fe4e1 app/modules: prune some unnecessary metamethods 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo d480003a40 tls: fix new verification API
Because the old API was inactive, we were setting
MBEDTLS_SSL_VERIFY_NONE even after we'd parsed the certificate.

tls tests now include a deliberate certificate mismatch; this was
discovered by moving the mqtt tests over to the new API.
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo efa786da4e net.dns: don't calloc a single int
Removes yet another unchecked allocation point in our C libraries.

While here, fix potential reference leaks on error paths

Also while here, remove some stale documentation.  There can be as many
DNS requests in flight as LwIP has room for in its table
(DNS_TABLE_SIZE, which defaults to 4).
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo fd68000c12 net: drop LUA_GCSTOP/GCRESTART dance 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo bf478e0cc4 mqtt: drop LUA_GCSTOP/GCRESTART dance 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo a7f8564424 file: raise error on .on() with non-function/nil
Seems more polite than quietly accepting other types as nil.
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 31c71c0e5d lua_examples/lfs/HTTP_OTA: move :connect() after :on()
IMHO, it's generally good style to register the callbacks first.
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo e1a81aa114 net: annotate deliberate case fallthrough 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 9f8c2aea6f mqtt: remove dead store 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 6ac275071b mispec: don't use uart.write
Prefer print everywhere.
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 74f9232370 mispec: don't use %f
The additional reporting, while nice, prevents the use of mispec on
integer-only builds
2020-06-09 22:26:52 +02:00
seregaxvm 6499387039 add LiquidCrystal lua module (#2974) 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo af426d0315 Networking rampage and accumulated fixes (#3060)
* espconn: remove unused espconn code, take 1

This is the easiest part of https://github.com/nodemcu/nodemcu-firmware/issues/3004 .
It removes a bunch of functions that were never called in our tree.

* espconn: De-orbit espconn_gethostbyname

Further work on https://github.com/nodemcu/nodemcu-firmware/issues/3004

While here, remove `mqtt`'s charming DNS-retry logic (which is neither
shared with nor duplicated in other modules) and update its :connect()
return value behavior and documentation.

* espconn: remove scary global pktinfo

A write-only global!  How about that.

* net: remove deprecated methods

All the TLS stuff moved over there a long time ago, and
net_createUDPSocket should just do what it says on the tin.

* espconn_secure: remove ESPCONN_SERVER support

We can barely function as a TLS client; being a TLS server seems like a
real stretch.  This code was never called from Lua anyway.

* espconn_secure: more code removal

* espconn_secure: simplify ssl options structure

There is nothing "ssl_packet" about this structure.  Get rid of the
terrifying "pbuffer" pointer.

Squash two structure types together and eliminate an unused field.

* espconn_secure: refactor mbedtls_msg_info_load

Split out espconn_mbedtls_parse, which we can use as part of our effort
towards addressing https://github.com/nodemcu/nodemcu-firmware/issues/3032

* espconn_secure: introduce TLS cert/key callbacks

The new feature part of https://github.com/nodemcu/nodemcu-firmware/issues/3032
Subsequent work will remove the old mechanism.

* tls: add deprecation warnings

* luacheck: net.ifinfo is a thing now

* tls: remove use of espconn->reverse

* mqtt: stop using espconn->reverse

Instead, just place the espconn structure itself at the top of the user
data.  This enlarges the structure somewhat but removes one more layer
of dynamic heap usage and NULL checks.

While here, simplify the code a bit.

* mqtt: remove redundant pointer to connect_info

Everywhere we have the mqtt_state_t we also have the lmqtt_userdata.

* mqtt: doc fixes

* mqtt: note bug

* tls: allow :on(...,nil) to unregister a callback
2020-06-09 22:26:52 +02:00
Marcel Stör 4a78580d4e Add page about Lua module directory
Fixes #3034
2020-06-09 22:26:52 +02:00
Marcel Stör a7debe115a Add hint about locally built docs
Fixes #2868
2020-06-09 22:26:52 +02:00
Christo Erasmus 2c18246e1d Update getting-started docs hrefs for LFS examples (#3048) 2020-06-09 22:26:52 +02:00
Marcel Stör 78a0b24eee Fix init.lua link 2020-06-09 22:26:52 +02:00
Marcel Stör 8835512f30 Fix connect() params in example 2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 30f706fb03 WIP: MQTT fixes (#2986)
* mqtt: expose "connfail" callback via :on()

This makes it just like all the other callbacks in the module and is a
revision of behavior called out in
https://github.com/nodemcu/nodemcu-firmware/pull/2967

* mqtt: clarify when puback callback fires

* mqtt: Don't reference stack buffers from the heap

The confusingly-named "mqtt_connection_t" object is just a triple of
  - a serialized mqtt message pointer and length
  - a buffer pointer (to which the above can be written)
  - a message identifier

The last of these must be passed around the mqtt state machine, but the
first two are very local and the buffer is always sourced from the C
stack.  Unfortunately, because the entire structure is persisted in the
heap, some callers assume that they can always use the structure without
reinitialization (see mqtt_socket_close), which will trash the C stack.

Sever the pairing between message id and local state, punt the local
state entirely out of the heap, and rename things to be less confusing.
2020-06-09 22:26:52 +02:00
Alexandru Antochi 1719f90a3b Add Lua module for Gossip protocol (#3013) 2020-06-09 22:26:52 +02:00
Edvinas 56a86c2661 Bugfix conn metatable method call (#3012)
Here `conn` is net.socket instance, so it should be called as one.
Otherwise request is very likely to end up with crash and PANIC.

nwf edited in light of bcb669a4a0
2020-06-09 22:26:52 +02:00
Nathaniel Wesley Filardo 446c058fa6 net: rename net.if.info to net.ifinfo (#3033)
Reserved words are always reserved in Lua, so let's not have people
typing net["if"]...
2020-06-09 22:26:52 +02:00
Gregor Hartmann 3e84e07d86 Update sqlite3.md (#3042) 2020-06-09 22:26:52 +02:00
galjonsfigur 1cacd9334a Fix timing of softuart module RX (#3029) 2020-06-09 22:26:52 +02:00
Gregor Hartmann d455f8bc31 Documentation fixes for pipe (#3041) 2020-06-09 22:26:52 +02:00
sergio fd3f0ddad4 Add flag to disable start-up banner (#3026) 2020-06-09 22:26:52 +02:00
Gregor Hartmann 115d0f88b9 Document tls.cert.auth (#3010) 2020-06-09 22:26:52 +02:00
M.K 3aba085f82 Clarify LFS build info is its size (#3022) 2020-06-09 22:26:52 +02:00
Nikolay Fiykov 2ae9af58fc Expose CPU CCOUNT register as tmr function (#2906) 2020-06-09 22:26:52 +02:00
galjonsfigur 50d88f7731 Fix compile warning and set correct order in module LROT (#2996) 2020-06-09 22:26:52 +02:00
Lukáš Voborský cd9da6463c Add CRC check (#2992)
Also clean-up a nasty `ow` module example.
2020-06-09 22:26:52 +02:00
M.K 27e127e7ea Minor typo and wording fixes (#2991) 2020-06-09 22:26:52 +02:00
galjonsfigur 6926c66b16 Polish Lua examples (#2846)
* Add missing globals from luacheck config

* Fix luacheck warnings in all lua files

* Re-enable luacheck in Travis

* Speed up Travis by using preinstalled LuaRocks

* Fix more luacheck warnings in httpserver lua module

* Fix DCC module and add appropriate definitions to luacheck config.

* Change inline comments from ignoring block to only ignore specific line

* Add Luacheck for Windows and enable it for both Windows and Linux

* Change luacheck exceptions and fix errors from 1st round of polishing

* Add retry and timeout params to wget
2020-06-09 22:26:52 +02:00
Lukáš Voborský 36df8d009f Add DCC decoder module (#2905) 2020-06-09 22:26:06 +02:00
galjonsfigur db1e4454de Initial version of software UART C module (#2673) 2020-06-09 22:26:06 +02:00
Nathaniel Wesley Filardo 863dfb59ed SSL rampage (#2938)
* Remove stale putative MD2 support

This hasn't worked in a while, presumably since one of our upstream
merges.  Don't bother making it work, since MD2 is generally considered
insecure.

* Land mbedtls 2.16.3-77-gf02988e57

* TLS: remove some dead code from espconn_mbedtls

There was some... frankly kind of scary buffer and data shuffling if
ESP8266_PLATFORM was defined.  Since we don't, in fact, define that
preprocessor symbol, just drop the code lest anyone (possibly future-me)
be scared.

* TLS: espconn_mbedtls: run through astyle

No functional changes

* TLS: espconn_mbedtls: put the file_params on the stack

There's no need to malloc a structure that's used only locally.

* TLS: Further minor tidying of mbedtls glue

What an absolute shitshow this is.  mbedtls should absolutely not
be mentioned inside sys/socket.h and app/mbedtls/app/lwIPSocket.c is not
so much glue as it as a complete copy of a random subset of lwIP; it
should go, but we aren't there yet.

Get rid of the mysterious "mbedlts_record" struct, which housed merely a
length of bytes sent solely for gating the "record sent" callback.

Remove spurious __attribute__((weak)) from symbols not otherwise
defined and rename them to emphasize that they are not actually part of
mbedtls proper.

* TLS: Rampage esp mbedtls glue and delete unused code

This at least makes the shitshow smaller

* TLS: lwip: fix some memp definitions

I presume these also need the new arguments

* TLS: Remove more non-NodeMCU code from our mbedtls

* TLS: drop support for 1.1

Depending on who you ask it's either EOL already or EOL soon, so
we may as well get rid of it now.
2020-06-09 22:26:06 +02:00
Andreas f56722074a fixed missing forward declaration (#2975) 2020-06-09 22:26:06 +02:00
Nathaniel Wesley Filardo 948325a996 New `net.if.info` call to show LwIP information (#2862)
* Remove app/include/netif/wlan_lwip_if.h

This file appears to be unused in our tree.

* New `net.if.info` call to show LwIP information

This is a generalization of `wifi.sta`'s and `wifi.ap`'s `getip` and
`getmac` calls.  I don't propose to deprecate those, but perhaps we
should, in the documentation, point users at this function instead.

The direct motivation is to permit continued use of DHCP-provided NTP
servers in a future where
https://github.com/nodemcu/nodemcu-firmware/pull/2819 has landed, now
that https://github.com/nodemcu/nodemcu-firmware/pull/2709 is in the
tree.  But rather than exposing just that information, a more general
interface seems useful.
2020-06-09 22:26:06 +02:00
Marcel Stör 1b4b442142 Streaming support for hx711 (#2915) 2020-06-09 22:26:06 +02:00
Gregor Hartmann d4b5b0cbaf Fixes for `ws2812` and `ws2812_effects` (#2953)
* clean effects library
* Fix several issues in ws2812 and effects
* Implement working way of calling shift from callback
2020-06-09 22:26:06 +02:00
Lukáš Voborský e7be7644c0 Update sensor driver for BME680 to 3.5.9 (#2969) 2020-06-09 22:26:06 +02:00
Gregor Hartmann bfcccbf0b4 Improve httpserver documentation (#2971) 2020-06-09 22:26:06 +02:00
Johan Ström e9199a5316 Improve MQTT documentation (#2967) 2020-06-09 22:26:06 +02:00
Matsievskiy S.V 1759ebb360 fix lfs upload issue 2020-06-09 22:26:06 +02:00
Marcel Stör 0a453caf79 Fix typos 2020-06-09 22:26:06 +02:00
Nathaniel Wesley Filardo 282ebd100d Deprecate crypto.to{Hex,Base64} (#2929)
The internal implementation already preferentially forwards to the
encoder module, so we should just remove these functions as they confuse
people into thinking that we don't have their inverses (see the feature
request https://github.com/nodemcu/nodemcu-firmware/issues/2907).

Update the docs to refer to the encoder version and add deprecation
warnings to the runtime implementations.
2020-06-09 22:26:06 +02:00
Marcel Stör da53d1938f Fix invalid smartconfig include
Fixes #2928, #2923
2020-06-09 22:26:06 +02:00
Marcel Stör 08ea0c8d27 Remove superfluous module def
Fixes #2920
2020-06-09 22:26:06 +02:00