Commit Graph

196 Commits

Author SHA1 Message Date
Scott Shawcroft 24a5752f94 atmel-samd: Use DMA for SPI flash block transfers.
Fixes #99
2017-05-02 15:25:06 -07:00
Limor "Ladyada" Fried a2c463deb0 Update AudioOut.c
fiiiiiiiiiiiiiiiiiiiiiiiiix
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
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
* 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.
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.
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.
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
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:
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:
* 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.
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