Commit Graph
24 Commits
Author SHA1 Message Date
Earle F. Philhower, III da26016edf DMA-based ADC input (microphone, analog sensor) (#1101)
Mimics the I2S/PWMAudio/Stream interface for ease of use.

* Fix non-32b DMA size transfer calculation in ABM
* Rename wasHolding to isHolding in the I2S/PWM
  It is the **current** number of bits left, not the past number.
* Add commented microphone example
* Add docs
2023-01-05 16:00:34 -08:00
Earle F. Philhower, III d184274324 Fix CI errors when more than one *.a in cache dir (#1049)
Avoids errors shown in logs for certain builds.
2022-12-18 14:43:36 -08:00
Earle F. Philhower, III fca7fb5e0f Add USB drive mode to TinyUSB, SingleFileDisk (#1034)
SingleFileDisk allows for exporting a file from the onboard LittleFS
filesystem to a PC through an emulated FAT drive when connected.  The
PC can open and copy the file, as well as delete it, but the PC has no
access to the main onboard LittleFS and no actual on-flash FAT
structures are used.

This is handy for things like data loggers.  They can run connected to
USB power for some time, and then connected to a PC to dowmload the CSV
log recorded.

It's almost 2023, allow LFN (long file names) on the emulated USB disk.

Reduce the disk buffer size to 64 bytes.  The buffer is statically
allocated so it's always present, even in non-USB disk mode, meaning
all apps will pay the RAM price for it.  64 bytes is slower to read
but works and saves ~1/2KB of heap for all apps.
2022-12-09 13:59:23 -08:00
Earle F. Philhower, III 064dd4794f Minor header/directrory cleanup (#802) 2022-08-27 13:04:57 -07:00
Earle F. Philhower, III 0edba2ee2a Add WebServer, WebServerSecure, HTTPUpdateServer, HTTPUpdateServerSecure (#791)
* Add HTTP-parser lib to support ESP32 WebServer
* Add WebServer from ESP32.  Only supports HTTP
* Separate HTTP server from the network server
Instead of managing the WiFiServer/WiFiServerSecure in the same object
as the HTTP handling, split them into separate objects.  This lets
HTTP and HTTPS servers work without templates or duplicating code.
The HTTP block just gets a `WiFiClient*` and works with that to only
do HTTP processing, while the upper object handles the appropriate
server and client types.
* Add HTTPS server
* Clean up some THandlerFunction refs
* Refactor into a template-ized WebServer/WebServerSecure
* Add DNSServer examples which need WebServer
* Fix CoreMutex infinite recursion crash
Core could crash while Serial debugging was going on and prints were
happening from LWIP/IRQ land and the main app.
* Add HTTPUpdateServer(Secure)
* Add MIME include, optimize WebServer::send(size,len)
When send()ing a large buffer, the WebServer::send() call would
actually convert that buffer into a String (i.e. duplicate it, and
potential issues with embedded \0s in binary data).
Make a simple override to send(size, len) to allow writing from the
source buffer instead.
* Fix WiFiClient::send(Stream), add FSBrowser example
2022-08-23 15:51:32 -07:00
Earle F. Philhower, III 0b390d7dc4 Add HTTPUpdate class to pull updates from HTTP(S) (#789)
* Add HTTPUpdate class to pull updates from HTTP(S)
* Increase GH runners for pulls
WiFi builds and examples are taking some serious time now
* HTTPUpdate tests build on Pico W
2022-08-21 18:24:59 -07:00
Earle F. Philhower, III 0d15723444 Add HTTPClient, ported from the ESP8266 (#784)
Remove the need to have a separate WiFiClient that's destroyed after
the HTTPClient.  Let the object handle its own client, and pass through
any SSL requests.

Also supports the original ::begin methods which need a
WiFiClient(Secure) to be passed in and managed by the app.
2022-08-21 12:49:06 -07:00
Earle F. Philhower, III da86a8942b Add OTA update support (#711)
Adds a 12K OTA stub 3rd stage bootloader, which reads new firmware
from the LittleFS filesystem and flashes on reboot.

By storing the OTA commands in a file in flash, it is possible to
recover from a power failure during OTA programming.  On power
resume, the OTA block will simply re-program from the beginning.

Support cryptographic signed OTA updates, if desired.  Includes
host-side signing logic via openssl.

Add PicoOTA library which encapsulates the file format for
the updater, including CRC32 checking.

Add LEAmDNS support to allow Arduino IDE discovery

Add ArduinoOTA class for IDE uploads

Add MD5Builder class

Add Updater class which supports writing and validating
cryptographically signed binaries from any source (http,
Ethernet, WiFi, Serial, etc.)

Add documentation and readmes.
2022-08-12 00:26:51 -07:00
Earle F. Philhower, III abf2c586c7 Add Pico W WiFi support (#670)
* Add support for the WiFi chip on the Pico W board.
* USB interrupt now no longer hard coded (conflicted with the WiFi IRQ).
* Add in Pico W board to makeboards.py
* Add in GPIO and variant support
* Initialize WiFi in the Variant
* Use manual LWIP, fix size accounting
* Remove the SDK WiFi overrides
* Pulling in work done in the ESP8266 core.
* Make IPAddress support IPv6
* Build LWIP with IPv4 and IPv6 support
* Use proper MAC
* Avoid cyw_warn crash.  Make macro to a comment while building
* Add WiFiServer
* Add WiFiUdp
* Move LWIP-specific support files to LWIP_Ethernet
* Add WiFi::ping (ICMP ping)
* Move ICMP echo (ping) to LWIPIntfDev
* Move hostByName to LwipIntfDev
* Add AP mode with simple DHCP server
* Add some examples and basic ESP8266 compat hacks
* Update Adafruit TinyUSB to fix crash
* Set DHCP hostname
* Make Wifi.begin() return CONNECTED with link + IP
* Return connected() on WiFi::begin
* Fix spurious TCP retransmission
* Protect LWIP from reentrancy

The Pico SDK calls "sys_check_timeouts() from inside a periodic interrupt.
This appears unsafe, as the interrupt could happen while already in the
(non-reentrant) LWIP code.

Block the interrupt from calling sys_check_timeouts by using a global flag
manually set via an RAII recursive lock.

Add interrupt protection macros around critical sections inside LWIP via
the standard defines.

These two changes should make LWIP significantly more stable and long
running.

* Support disconnecting and reconnecting WiFi
* Add WiFiServer simple example
* Update documentation

Fixes #666
Fixed #665
2022-07-15 16:47:53 -07:00
Earle F. Philhower, III 8cf8923a18 Update to Adafruit_TinyUSB_Arduino 1.12.0 (#654)
* Update to Adafruit_TinyUSB_Arduino 1.12.0

* DualRole requires add'l libraries, skip in CI
2022-06-24 11:24:31 -07:00
Earle F. Philhower, III 803184c164 Update to latest Adafruit_TinyUSB (#639)
Fixes #582
2022-06-19 08:57:14 -07:00
Earle F. Philhower, III fdf30febea Hide get.py download percent when not interactive (#618)
When get.py is run in a script the percent-update printouts shown while
downloading the toolchain end up as 100s to 1000s of lines in log files.

When stdout is not a terminal, avoid printing these percentages and
shrink logfiles significantly. Errors/etc. are still reported as normal.
2022-06-09 18:00:45 -07:00
Earle F. Philhower, III 8054015bff Clean up misc obsolete references (#584)
Remove pico-extras from makelibpico.sh
Remove refs to SPIFFS in FS.h
Remove travis::: markers
Update Arduino IDE URL
2022-05-18 17:33:16 -07:00
Spegs21 36bb604d38 Update tinyusb 1.9.2 (#445) 2022-01-29 03:22:14 -08:00
Earle F. Philhower, III a7035ab61e Rename SDFat directory for Adafruit compatibility
Fixes #416
2022-01-24 12:38:35 -08:00
Earle F. Philhower, III 29756de336 Update to SDFat 2.1.1 with UTF-8 support (#343) 2021-11-30 17:06:58 -08:00
Earle F. Philhower, III b02b9c4be8 Add PDM library for Arduino Nano RP2040 Connect (#213)
* Add PDM library for Arduino Nano RP2040 Connect

* No PDM test in CI, only works on Arduino Nano RP2040
2021-06-16 08:17:09 -07:00
Earle F. Philhower, III 56dae62b8e Add back Featherwing CI test (#195) 2021-06-07 13:54:25 -07:00
Earle F. Philhower, III ab02801d76 Check in Arduino API directory to avoid symlink (#176)
Fixes #171

Under Windows, it is very hard to make a symlink and by default git won't
make one to the Arduino API directory, causing annoying build errors.

Avoid the issue by duplicating the ArduinoAPI directory explicitly and using
CI to verify that there are no differences between the two.
2021-05-28 08:50:48 -07:00
Earle F. Philhower, III 8016a932f3 Add astyle format, boards.txt, and package check (#166)
Miscellaneous CI checks for code style, boards.txt update, and that all
referenced packages are available.
2021-05-24 15:01:03 -07:00
Earle F. Philhower, III fd4f7bbf0b Add TinyUSB examples to CI (#163) 2021-05-23 09:29:44 -07:00
Earle F. Philhower, III 77eae66cb1 Add Win and Mac build to CI (#159) 2021-05-22 03:42:22 -07:00
Earle F. Philhower, III eb6750d7d4 Add Arduino examples to CI (#158)
* Add Arduino examples to CI
* Remove bad example sketches
2021-05-22 03:24:56 -07:00
Earle F. Philhower, III 83a32f1ba3 Add compilation to CI (#155)
Stolen from ESP8266, modified to run basic sanity compiles on the core.

Fix warnings identified by the new checks.
2021-05-22 02:58:57 -07:00