Commit Graph

227 Commits

Author SHA1 Message Date
ZodiusInfuser
9fbeb0baea
Added new line 2021-02-20 17:20:06 +00:00
ZodiusInfuser
03577ec81c
Added new line 2021-02-20 17:19:45 +00:00
ZodiusInfuser
dac81ea545
Added new line 2021-02-20 17:19:31 +00:00
ZodiusInfuser
0a00f91979
Added new line 2021-02-20 17:15:42 +00:00
ZodiusInfuser
f1df07002f
Added new line 2021-02-20 17:15:20 +00:00
ZodiusInfuser
27bc5492f5
Added other files for PicoSystem 2021-02-20 13:37:08 +00:00
ZodiusInfuser
e9c7af1dee
Added board.c for PicoSystem 2021-02-20 13:36:46 +00:00
ZodiusInfuser
fb7cce6503
Added other files for Keybow2040 2021-02-20 13:35:27 +00:00
ZodiusInfuser
7ac20bfb8b
Added board.c for Keybow2040 2021-02-20 13:35:06 +00:00
ZodiusInfuser
66dd74cd12
Added other files for Tiny2040 2021-02-20 13:33:54 +00:00
ZodiusInfuser
ad8916499d
Added board.c for Tiny2040 2021-02-20 13:32:54 +00:00
Dan Halbert
67406488d1 merge from upstream; re-alphabetize 2021-02-19 14:22:50 -05:00
ZodiusInfuser
ee5a48fece
Delete pimoroni_tiny2040 2021-02-19 18:30:29 +00:00
ZodiusInfuser
db102ab1ad
Create pimoroni_tiny2040 2021-02-19 18:29:57 +00:00
microDev
b12ccefbe6
uart implementation for rp2040 2021-02-19 18:36:00 +05:30
Jeff Epler
1cd4e4552e
Merge pull request #4219 from jepler/bit_transpose
Add Bit transpose function to support piopixl8
2021-02-18 20:29:05 -06:00
Jeff Epler
7fd4567893 bitops: rename from _bit_transpose, describe the algorithm 2021-02-18 15:41:23 -06:00
Dan Halbert
53a002a096 Initial fix, but bitbangio timing may be off 2021-02-18 13:14:51 -05:00
Jeff Epler
9cf7d73c6c core: add bit_transpose function
.. this version can only handle exactly 8 bits "across".  The restriction
may be relaxed in a future revision.
2021-02-18 11:32:47 -06:00
microDev
696d212dc7
fix nvm rewrite 2021-02-18 18:42:00 +05:30
Jeff Epler
ab5eb86118 raspberrypi: implement os.urandom
Since the datasheet cast some doubt on the strength of the "rosc_hw->randombit",
I use the SHA256 hash function to create a high quality random seed
from random values of uncertain entropy, as well as to generate a sequence
of random values from that seed using SHA256 as a cryptographically-secure
random number generator.

In practice, it produces over 100kB/s of random data which does not
have any gross problems according to _PractRand_.
2021-02-17 17:49:25 -06:00
Dan Halbert
0b8f1b9a90 wip: usb_cdc.serials 2021-02-15 20:06:18 -05:00
Dan Halbert
93d788543c Merge remote-tracking branch 'adafruit/main' into secondary-cdc 2021-02-15 20:03:53 -05:00
Dan Halbert
0ec99b37e0 handle 100% duty cycle; improve actual_frequency calc 2021-02-13 13:16:49 -05:00
Dan Halbert
d54b5861a3 wip 2021-02-12 19:01:14 -05:00
Dan Halbert
3e4328140c fix off-by-one PWM top issue 2021-02-12 15:53:31 -05:00
Jeff Epler
ff1942cff6 Enable protomatter on RP2040 builds
Also found a race condition between timer_disable and redraw, which
would happen if I debugger-paused inside common_hal_rgbmatrix_timer_disable
or put a delay or print inside it.  That's what pausing inside reconstruct
fixes.

So that the "right timer" can be chosen, `timer_allocate` now gets the `self`
pointer.  It's guaranteed at this point that the pin information is accurate,
so you can e.g., find a PWM unit related to the pins themselves.
This required touching each port to add the parameter even though it's
unused everywhere but raspberrypi.
2021-02-12 08:25:15 -06:00
microDev
f2d7a5f1e1
Merge branch 'main' into nvm-rp 2021-02-12 18:36:54 +05:30
microDev
527b11f99e
implement suggested changes
- update FLASH_FIRMWARE length
- use linker script define value
2021-02-12 18:28:48 +05:30
Dan Halbert
08f30fedf5
Merge pull request #4188 from ladyada/main
QT Py with RP2040
2021-02-11 22:19:56 -05:00
lady ada
6c914b8722 QT Py with RP2040 2021-02-11 19:21:42 -05:00
Dan Halbert
f0564b4986 merge from upstream; complicated webusb merge 2021-02-11 18:50:02 -05:00
microDev
205837c47b
nvm implementation for rp2040 2021-02-11 12:48:36 +05:30
Scott Shawcroft
191b143e7b
Add PWM based audio playback
See
https://learn.adafruit.com/circuitpython-essentials/circuitpython-audio-out
to get started.

Fixes #4037
2021-02-09 15:38:33 -08:00
Scott Shawcroft
b19c700d4a
Merge pull request #4165 from DavePutz/issue_4143
Issue 4143 - Fixed marking a PWM slice incorrectly as variable frequency
2021-02-09 14:30:39 -08:00
root
9a28f0bf45 Fix check for variable PWM frequency 2021-02-09 15:22:59 -06:00
Dan Halbert
3c99b09993
Merge pull request #4160 from gamblor21/rp2040_neopixel_pin_fix
RP2040 Set the neopixel pin as output after PIO use
2021-02-08 17:57:30 -05:00
Dan Halbert
b0ed258302
Merge pull request #4155 from jepler/rpi-pio-background
rp2pio: Transfer up to 32 bytes before checking background tasks
2021-02-08 16:34:16 -05:00
gamblor21
386b49c3e1 Set the pin as output after PIO use 2021-02-08 15:13:37 -06:00
Jeff Epler
5423e4966c rp2pio: Transfer up to 32 bytes before checking background tasks
@Jerryneedell noticed that this problem affected strips short enough
to not use the DMA peripheral, thanks for the hot tip!

Instead of checking for background tasks after every byte transfer,
try up to 32 transfers before attending to background tasks.

This fixes the problem I was seeing on my 5-pixel circuit.

Closes #4135.
2021-02-08 08:35:07 -06:00
Jason Nichols
ae262cde55 Fix maximum PIO instructions 2021-02-06 10:54:25 -05:00
Scott Shawcroft
22dc7d5359
Update to the very latest SDK w/GP15 restore
Also adds unique id support

Fixes #4039 and hopefully #4107
2021-02-05 18:44:06 -08:00
Scott Shawcroft
c6a7b00030
Merge pull request #4137 from ferret-guy/smps-mode-pin-rpi-pico
Add SMPS mode pin to Raspi Pico pins.c
2021-02-05 12:12:55 -08:00
Scott Shawcroft
e7438c481e
Merge pull request #4125 from xorbit/main
Add A3 pin to Raspberry Pi Pico
2021-02-05 12:08:35 -08:00
Mark Omo
1292c35d59
Add SMPS mode pin to Raspi Pico pins.c
Add SMPS mode pin to Raspi Pico pins.c; see section "4.3. Using the ADC" of the Pico datasheet for discussion. 

Driving this pin high forces the onboard regulator into a lower noise PWM mode.
2021-02-05 11:09:40 -07:00
Patrick Van Oosterwijck
a158dde628 Add alternate name VOLTAGE_MONITOR for A3 2021-02-05 10:55:03 -07:00
Dan Halbert
0802b22ed6 usb descriptors all set; rework of enabling for USB devices 2021-02-04 19:23:40 -05:00
Jeff Epler
6e153d9948 raspberrypi: implement reset, reset_to_bootloader
This makes all the following work:
 * normal microcontroller.reset()
 * reset into safe mode or UF2 bootloader via microcontroller.on_next_reset()
 * reset into UF2 bootloader via the "1200 baud trick"

The implementation of reset_cpu is from micropython.
2021-02-04 12:07:50 -06:00
Patrick Van Oosterwijck
d357a05870 Add A3 pin to Raspberry Pi Pico
We want to be able to use this to measure VSYS.
2021-02-04 10:44:37 -07:00
BiffoBear
2656c84b01 Initial commit. Edited error messages in .c files 2021-02-03 05:49:40 +07:00
Scott Shawcroft
8789a2c8a9
Merge pull request #4110 from microDev1/rtc-rp
RP2040: Support for RTC
2021-02-01 19:47:44 -08:00
microDev
ec03267035
rtc implementation for rp2040 2021-02-02 00:00:00 +05:30
Dan Halbert
459f323247
Merge pull request #4087 from DavePutz/cpu_temp_doc
Fixing microcontroller.cpu on multi-core cpus and adding microcontroller.cpus
2021-02-01 12:50:37 -05:00
Scott Shawcroft
17cf03c8e4
Merge pull request #4083 from microDev1/watchdog-rp
RP2040: Support for WatchDog
2021-01-31 19:45:38 -08:00
microDev
34fe152fcf
extend include path 2021-01-30 14:00:14 +05:30
James Bowman
acbf66dacc Make sys.platform "RP2040" on raspberrypi
[#4091]
2021-01-29 12:33:37 -08:00
James Bowman
067f42b4f8 Add Gameduino 3X Dazzler support on raspberry_pi_pico
Tested with hardware. Looks good.

Follow on from #4054
2021-01-29 12:25:59 -08:00
root
67f128c0cf Fixing microcontroller.cpu on muti-core cpus and adding microcontroller.cpus 2021-01-28 14:42:39 -06:00
microDev
a54b57ea40
watchdog implementation for rp2040 2021-01-28 15:15:15 +05:30
Dan Halbert
29e672fe86
Merge pull request #4071 from tannewt/rp2040_uart_error
Raise an error on UART use
2021-01-26 15:22:02 -05:00
Dan Halbert
a9227e15d0
Merge pull request #4063 from dhalbert/rp2040-gp15 2021-01-26 13:38:41 -05:00
Scott Shawcroft
b42e94ee2c
Raise an error on UART use 2021-01-26 08:48:30 -08:00
Dan Halbert
be4cfdd3d6 Use TOTAL_GPIO_COUNT instead of magic number 30 2021-01-25 22:16:24 -05:00
Dan Halbert
0fa5aa359d Stop treating pin 15 specially. 2021-01-25 16:07:01 -05:00
Dan Halbert
69c71bd522 fix some build errors 2021-01-25 11:54:10 -05:00
Dan Halbert
1e97d384ff add GP15 2021-01-25 11:02:32 -05:00
Dan Halbert
69869e1439 CIRCUITPY_* switches for JSON, RE, etc. Doc cleanup 2021-01-24 23:10:20 -05:00
Scott Shawcroft
de6b05a17b
Fix DigitalInOut.pull on RP2040
It used to always return None.

Fixes #4035
2021-01-22 19:00:37 -08:00
Dan Halbert
e8e8c593ac move longint choice to mpconfigport.mk 2021-01-21 22:50:15 -05:00
root
f39ca0a1d6 Adding longing support on RP2040 2021-01-21 16:42:16 -06:00
root
3aab17c98e Adding longint support on RP2040 2021-01-21 16:40:57 -06:00
Scott Shawcroft
b73b30ff9f
Switch to upstream TinyUSB 2021-01-21 11:33:13 -08:00
Scott Shawcroft
b47fd08b20
copy editing 2021-01-21 10:17:40 -08:00
Scott Shawcroft
b0f7fd933f
type fix 2021-01-20 23:33:00 -08:00
Scott Shawcroft
6a6f22b0e6
pre-commit 2021-01-20 23:30:15 -08:00
Scott Shawcroft
48721584f9
Temporarily turn off string op overflow check 2021-01-20 19:16:56 -08:00
Scott Shawcroft
733094aead
Add initial RP2040 support
The RP2040 is new microcontroller from Raspberry Pi that features
two Cortex M0s and eight PIO state machines that are good for
crunching lots of data. It has 264k RAM and a built in UF2
bootloader too.

Datasheet: https://pico.raspberrypi.org/files/rp2040_datasheet.pdf
2021-01-20 19:16:56 -08:00