Scott Shawcroft
24a5752f94
atmel-samd: Use DMA for SPI flash block transfers.
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Fixes #99
2017-05-02 15:25:06 -07:00
Limor "Ladyada" Fried
a2c463deb0
Update AudioOut.c
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2017-05-01 23:32:37 -04:00
Scott Shawcroft
58b9789d0c
atmel-samd: Introduce audio sample playback via audioio.AudioOut.
2017-05-01 13:10:03 -07:00
Scott Shawcroft
30b8091df0
atmel-samd: Clean up leftovers from QTouch.
2017-05-01 11:32:15 -07:00
Scott Shawcroft
4ad22144b0
atmel-samd: Rename metro M0 Express and add NEOPIXEL pin.
2017-05-01 11:29:51 -07:00
Scott Shawcroft
bc152da3a6
atmel-samd: Remove debug prints from TouchIn
2017-04-20 16:48:04 -07:00
Scott Shawcroft
a9d25bfae4
atmel-samd: Update CircuitPlayground Express pins for Rev G.
2017-04-20 11:25:57 -07:00
Scott Shawcroft
939c0045db
Switch to a shared piece of code to compute start and length of a
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buffer from start, end and length. The old code miscomputed length
leading to writing and reading from memory past the end of the buffer.
Consolidating the code should make it easier to get right everywhere.
2017-04-20 11:24:05 -07:00
Scott Shawcroft
b97edd4465
atmel-samd: Turn on framebuf for Express boards because they have space.
2017-04-18 09:44:04 -07:00
Scott Shawcroft
8d0d5defc7
atmel-samd: Use LTO for all builds to get 5000 bytes back on express boards.
2017-04-18 09:44:04 -07:00
Scott Shawcroft
67ec52d7a9
atmel-samd: Swap out pulseio for touchio based on FreeTouch.
2017-04-18 09:44:04 -07:00
Dan Halbert
2fe6b74e90
atmel-samd: HID report descriptor for mouse had to be COMPILER_WORD_ALIGNED.
2017-04-15 10:18:56 -04:00
Scott Shawcroft
f37ce1c595
atmel-samd: Turn off PulseIn interrupts on reset. Can hardfault otherwise.
2017-04-13 17:50:06 -07:00
Scott Shawcroft
f0e24bd812
atmel-samd: Account for pending ticks in PulseIn. Fixes #116 .
2017-04-13 14:47:34 -07:00
Scott Shawcroft
4a4f29b8f9
atmel-samd: Rework status LED implementation
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* Track status pin use by user code separately so it can take over the pins and then give them back.
* Switch to hardware SPI for APA102 on Gemma and Trinket.
* Merge microcontroller/types.h into microcontroller/Pin.h to better match approach going forwards.
2017-04-12 15:24:50 -07:00
Scott Shawcroft
8505de1ced
atmel-samd: rename cplay_m0_flash to circuitplayground_express and update for new rev (F).
2017-04-11 17:59:02 -07:00
Scott Shawcroft
45dfaa835f
atmel-samd: Reset PulseIn correctly on soft reset.
2017-04-11 16:56:06 -07:00
Scott Shawcroft
1e8fc15a41
atmel-samd: Fix PulseIn duration math to handle case when current us time is after the last one but more than a ms has passed.
2017-04-11 16:55:42 -07:00
Scott Shawcroft
f28f8ba568
Split up nativeio.
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This was done to allow greatly granularity when deciding what functionality
is built into each board's build. For example, this way pulseio can be
omitted to allow for something else such as touchio.
2017-04-10 13:32:19 -07:00
Scott Shawcroft
3afa09b2fe
atmel-samd: Update Feather M0 Express USB pid.
2017-03-27 20:30:02 +01:00
Scott Shawcroft
f5caf86870
atmel-samd: Add message for when auto reset is off. Fixes #112
2017-03-27 20:12:30 +01:00
Scott Shawcroft
be1ed7aae4
Change to official Feather M0 Express branding.
2017-03-27 19:45:44 +01:00
Scott Shawcroft
ff208d7677
Add low-level OneWire support class.
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This class focuses on the timing sensitive parts of the protocol.
Everything else will be done by Python code.
This also establishes that its OK to back a nativeio class with a
bitbang implementation when no hardware acceleration exists. When
it does, then bitbangio should be used to explicitly bitbang a
protocol.
2017-03-25 12:04:49 +00:00
Scott Shawcroft
7cb54864aa
Add PulseIn support which can be used to measure a series of pulse widths.
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This is useful for infrared input and DHT sensors.
2017-03-24 10:30:15 +00:00
Scott Shawcroft
d200a62164
Add PulseOut which can pulse a PWMOut for IR remote transmission.
2017-03-10 19:17:54 +01:00
Scott Shawcroft
fcd60915e2
atmel-samd: Turn on stack checking so infinite recursion doesn't completely crash.
2017-03-09 16:09:13 +01:00
Scott Shawcroft
d598c2a919
atmel-samd: Add USB HID mouse and keyboard support.
2017-02-27 15:43:58 +01:00
Scott Shawcroft
062fac1d43
atmel-samd: Use link time optimization to reduce code size of builds which
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share space with the file system.
"Express" builds with SPI flash crash the compiler for some reason so its
currently disabled for them.
2017-02-26 01:00:33 +01:00
Scott Shawcroft
48d7fca25e
atmel-samd: Fix linking by providing cpu info.
2017-02-24 17:45:33 +01:00
Scott Shawcroft
75d6abe3bb
Correct name of mp_raise_NotImplementedError to make error name.
2017-02-24 16:46:38 +01:00
Scott Shawcroft
35071b3681
Make the build quieter by default.
2017-02-24 15:59:59 +01:00
Scott Shawcroft
e0ef7e3092
Add indices() support to slice.
2017-02-24 15:13:56 +01:00
Scott Shawcroft
12fa5b3a66
Switch exception throwing to mp_raise helpers. It saves a little code space each time to share the call.
2017-02-24 15:13:07 +01:00
Scott Shawcroft
efd429464e
atmel-samd: Switch to nano newlib and add size script to build.
2017-02-24 14:55:34 +01:00
Scott Shawcroft
261a6ff0bb
atmel-samd: Fix build by correcting internal neopixel writes.
2017-02-19 17:39:34 +01:00
Scott Shawcroft
a5a41d7163
atmel-samd: Save a little space by tweaking error messages.
2017-02-19 17:24:15 +01:00
Scott Shawcroft
8584f5fece
atmel-samd: Remove support for UART REPL from Arduino Zero.
2017-02-19 17:23:31 +01:00
Scott Shawcroft
f0b62a2b0e
Save space by only supporting 800khz neopixels.
2017-02-19 17:22:42 +01:00
Scott Shawcroft
710b5d8aff
Two I2C fixes:
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1) Bus error will be thrown on read/write errors with errno set. (Read didn't used to fail at all.)
2) try_lock correctly returns boolean whether lock was grabbed.
Fixes #87
2017-02-19 17:02:29 +01:00
Scott Shawcroft
e9659e61f8
Switch enum-like attributes to all caps and add print support for them. Make room for this functionality by adding a shared __enter__ function object. #76
2017-02-19 16:11:33 +01:00
Scott Shawcroft
c4ee6d5716
atmel-samd: Remove pin reference from AnalogOut error. Fixes #83
2017-02-19 14:38:24 +01:00
Scott Shawcroft
c81052a256
atmel-samd: Stop calibrating the crystal for Gemma and Trinket. We need the space for other code.
2017-02-19 14:11:24 +01:00
Scott Shawcroft
9ed3e11aec
atmel-samd: Clean up I2C correctly when an initialization error occurs. Fixes #95 .
2017-02-13 16:46:57 +01:00
Scott Shawcroft
ae715a827b
atmel-samd: Rework the clock configs to only be crystalless when needed by the hardware.
2017-02-10 05:09:17 -08:00
Scott Shawcroft
370d1dec88
SPI tweaks for SD Cards:
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* Always init SPI to 250k to start for SD cards.
* Add ability to configure byte written during read.
* Add ability to read and write to portions of buffers like existing I2C API.
2017-02-10 05:09:17 -08:00
Scott Shawcroft
597777e80b
atmel-samd: Update internal pins for Feather M0 Express Rev B
2017-02-02 12:12:05 -08:00
Scott Shawcroft
1da14b0eec
atmel-samd: Switch Metro back to including bootloader space.
2017-02-01 13:16:48 -08:00
Scott Shawcroft
8569395b5d
atmel-samd: Turn down the brightness of the status colors.
2017-02-01 13:15:46 -08:00
Scott Shawcroft
e3f9ee839a
Add frequency changing support to PWMOut.
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You can either set it once up front, or set variable_frequency on custruction to
indicate that the frequency must be able to change. This informs whether a timer
can be shared amongst pins.
This also adds persistent clock calibration on atmel-samd. Once the device has
synced its clock frequency over USB it will remember that config value until USB
is used again. This helps ensure the clock frequency is similar on and off USB.
Lastly, this also corrects time.sleep() when on USB by correcting the tick counter.
2017-01-30 15:02:01 -08:00
Scott Shawcroft
749d22b5e6
atmel-samd: stop overwriting the flash FS.
2017-01-19 14:26:57 -08:00