Commit Graph

7486 Commits

Author SHA1 Message Date
Scott Shawcroft 3e23464b1e atmel-samd: Add user initiated safe mode and rework board.c for
board specific functionality.

Fixes #155
2017-06-16 14:55:53 -07:00
Scott Shawcroft c7efd2cae9 shared-bindings: Move enum-like classes out of DigitalInOut into digitalio.
Also, rename Direction.IN to Direction.INPUT and Direction.OUT to Direction.OUTPUT.

This simplifies using them. Prior to the nativeio split this would have led to
clutter in the top-level namespace but having digitalio prevents this.

Fixes #152
2017-06-16 13:47:01 -07:00
Scott Shawcroft 58ab5844cb atmel-samd: Fix sharing TCCs by statically storing the current period.
A previous fix improved the duty_cycle channel value computation by
removing the reliance on the PER register which gave old values. It
saved the period on the object but failed to set anything for reused
timers. So, this breaks it out into a separate array that can be
shared across all object regardless of whether it used a new or
existing timer.
2017-06-12 15:37:09 -07:00
Scott Shawcroft c61e1b89aa atmel-samd: Fix TCC1, its two channels and four wave outputs.
Previously it was configured as four and four which configured
the incorrect channels.
2017-06-12 15:36:09 -07:00
Scott Shawcroft 736a63e85a atmel-samd: Set up the tcc_instance when using an already active TCC.
This fixes a hard lock that happens when using a second channel on an
in use TCC. The lock occurred when setting the duty cycle on the channel
because the hw address was not available to ASF.

Thanks to @ladyada for finding the bug.
2017-06-09 17:16:33 -07:00
Scott Shawcroft 3658c92270 atmel-samd: Reset TCC channel in use array on reset.
This fixes spurious "All timers in use" exceptions. Thanks to
@ladyada for finding this issue.
2017-06-09 17:15:31 -07:00
Scott Shawcroft 9434db07b2 atmel-samd: Handle TCC2 correctly. Unlike the other TCCs its 16bit
rather than 24bit. Setting the period for more than a 16bit number
caused the TCC to be in a weird state where resetting it would hard
crash.

Fixes #153
2017-06-09 15:29:02 -07:00
Scott Shawcroft 43881f933d py: Prevent mp_arg_check_num from being optimized away by the compiler.
Also, change the MICROPY_ERROR_REPORTING checks to macros to make it
clear the compiler can handle it immediately.

Fixes #154
2017-06-09 11:20:53 -07:00
Scott Shawcroft a884acc7f6 atmel-samd: Fix PWMOut duty_cycle when used with TCC peripherals.
Fixes #148. Fixes #151
2017-06-08 18:56:13 -07:00
Scott Shawcroft 9345562cc8 docs: Add note about composition to the design guide. 2017-06-07 14:57:55 -07:00
Scott Shawcroft 714521a4c7 shared-bindings: Update docs to remove with statements from examples but add more detail to the design guide about their use. 2017-06-07 14:39:12 -07:00
Scott Shawcroft c5e515b8fe docs: Add module support matrix. 2017-06-07 12:00:15 -07:00
Scott Shawcroft 2ecb9a3dbf docs: Fix header lines that are too short. 2017-06-07 11:58:04 -07:00
Scott Shawcroft c0e1f58b67 shared-bindings: Allow for switching direction with the attribute. 2017-06-06 17:45:39 -07:00
Scott Shawcroft c8dc091288 shared-bindings: Fix duty_cycle parameter description and error message. 2017-06-06 16:23:06 -07:00
Scott Shawcroft b5f50fadf9 atmel-samd: Change Metro PID to 0x8014 so it doesn't conflict with Arduino's PID. 2017-06-06 16:18:34 -07:00
Scott Shawcroft 9805abd858 Merge pull request #146 from dhalbert/stack_check-fix
Fix broken mp_stack_check() when using -flto
2017-06-05 11:51:27 -07:00
Dan Halbert 88b449a8cd Fix broken mp_stack_check: force mp_stack_ctrl_init() and mp_stack_usage() not to be inlined even with -flto 2017-06-04 22:05:55 -04:00
Scott Shawcroft 66c421f401 atmel-samd: Correct the USB PID of the CircuitPlayground Express. 2017-05-29 14:35:38 -07:00
Scott Shawcroft aaf01481aa Change the approach for input so that its not included in every single build. Put it next to readline instead. 2017-05-25 12:14:42 -07:00
Scott Shawcroft 32a4eb2c53 atmel-samd: Add input support. Fixes #143 2017-05-25 11:55:38 -07:00
Scott Shawcroft 1280e9122b Doc tweaks to clarify external libraries, new boards and add HID library. 2017-05-24 11:44:23 -07:00
Scott Shawcroft 3cad7b7b03 atmel-samd: correctly reset the REPL history on reload. Fixes #141 2017-05-24 10:53:52 -07:00
Scott Shawcroft b444788451 Merge pull request #135 from robomike/pins
Renamed spi flash to ext flash not to confuse with the actual spi flash
2017-05-23 11:43:20 -07:00
robomike 517590a58a atmel-samd:renamed spi flash to confuse with the actual spi flash 2017-05-23 14:09:28 -04:00
Scott Shawcroft 907188972c Merge pull request #138 from dhalbert/add-ure-et-al
Enable ure, center, partition, frozenset, splitlines, reversed for Express builds.
2017-05-21 22:00:19 -07:00
Dan Halbert 5c7071e92a Merge branch 'master' into add-ure-et-al 2017-05-21 23:20:47 -04:00
Scott Shawcroft eeced45bed Remove code size check. Its causing builds to fail because the new GCC made it slightly larger. 2017-05-21 07:53:19 -07:00
Dan Halbert 253bdf7739 Enable ure, center, partition, frozenset, splitlines, reversed for Express builds. 2017-05-20 14:02:37 -04:00
Scott Shawcroft 0a6bed491f atmel-samd: Enable autoreload by default again. 2017-05-20 08:11:06 -07:00
Scott Shawcroft d275d5bcf7 Update README with new boards and new differences. 2017-05-16 11:15:35 -07:00
Scott Shawcroft b1925b1bd8 atmel-samd: Fixup autoreset after switching boot to running once. 2017-05-15 20:21:26 -07:00
Scott Shawcroft 3f5028c666 atmel-samd: Support wav file playback. Tested up to 16bit 22.1khz. Must be mono file!
SD card support may work but likely needs buffer tuning. Its untested.

Fixes #105
2017-05-15 19:52:38 -07:00
Scott Shawcroft 292ba89ac2 tools: Make now runs uf2conv itself. 2017-05-15 15:44:43 -07:00
Scott Shawcroft 974847ac8d atmel-samd: Add a safe mode which detects hard faults and reboots without running user code again. 2017-05-15 15:29:04 -07:00
Scott Shawcroft 790c38e18c atmel-samd: Rework boot, main and REPL order.
Boot will only run once now before USB is started. Its output goes to
boot_out.txt. After main and REPL will run with VM and hardware resets
between each.
2017-05-12 18:26:14 -07:00
Scott Shawcroft 7672bf7736 atmel-samd: Rename auto-reset to auto-reload to reduce confusion with physical reset buttons. 2017-05-12 16:45:38 -07:00
Scott Shawcroft e0f931afd3 atmel-samd: Fix pin reset to ensure USB and SWD are not reset. 2017-05-12 16:09:13 -07:00
Scott Shawcroft e1a6f6d584 atmel-samd: Rework SPI flash defines for clarity.
Also add sector protection support for the SAMD Xplained board.
2017-05-12 14:47:39 -07:00
Scott Shawcroft 7ea76e0889 atmel-samd: Pin reset improvements.
* Reset SWD lines to SWD rather than GPIO. This makes OpenOCD happier.
* Default speaker enable lines to False for CircuitPlayground to prevent
  the speaker from buzzing when no sound is playing. Fixes #126
2017-05-12 13:14:01 -07:00
Scott Shawcroft 6984425f5d atmel-samd: Correctly wait for the SPI DMA transaction to finish. 2017-05-12 13:13:50 -07:00
Scott Shawcroft c138d0f025 Merge pull request #128 from ntoll/master
Rename LEFT_BUTTON -> BUTTON_A, RIGHT_BUTTON -> BUTTON_B.
2017-05-11 10:04:05 -07:00
Nicholas H.Tollervey f3152571c6
Rename LEFT_BUTTON -> BUTTON_A, RIGHT_BUTTON -> BUTTON_B. 2017-05-11 14:48:17 +01:00
Scott Shawcroft ef1a4847b3 shared-bindings: Correct PulseIn.resume to match docs. Fixes #125 2017-05-08 11:14:23 -07:00
Scott Shawcroft c6d539ace3 atmel-samd: Fix sporadic "syntax errors"
The GC was deleting memory that was in use because its scan of the
stack missed the very top. Switching to _estack fixes this by relying
on the location from the linker.

Fixes #124
2017-05-05 12:04:20 -07:00
Scott Shawcroft 5ad426124b atmel-samd: Move heap objects into MICROPY_PORT_ROOT_POINTERS so they don't get garbage collected while we are using them. 2017-05-04 11:57:51 -07:00
Scott Shawcroft 6512ccf32e atmel-samd: Use DMA for user SPI.
Also replace use of PINMUX_DEFAULT with PINMUX_UNUSED to prevent any
accidental pin changes. This caused user SPI to break internal SPI
flash on the Feather M0 Express.

Fixes #100
2017-05-03 10:50:29 -07:00
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
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2017-05-01 23:32:37 -04:00
Scott Shawcroft 7187132d24 tools: Switch method of detecting travis so that it works OK on CIs without artifacts saved. 2017-05-01 15:12:52 -07:00