Commit Graph

13 Commits

Author SHA1 Message Date
Scott Shawcroft
34fa81eaf3 atmel-samd: Hook in DTR for more ports and make the serial TX more resiliant to long strings. 2016-10-26 13:32:41 -07:00
Scott Shawcroft
d189a3f3cf atmel-samd: Support auto-reset based on USB write activity.
It will soft-reboot micropython after a burst of writes to the
file system. This means that after you save files on your computer
they will be automatically rerun.

This can be disabled in the build by unsetting AUTORESET_TIMER in
mpconfigboard.h.

Using the REPL will also prevent the soft resets until you reset
with CTRL-D manually.
2016-10-25 18:36:37 -07:00
Scott Shawcroft
614c1fdba2 atmel-samd: Only output to USB after DTR and don't send anything larger than the room left in the USB TX buffer. 2016-10-25 18:29:04 -07:00
Tony DiCola
2ee52c4fde atmel-samd: Minor fixes to SysTick handler, enable all interrupts function. 2016-10-13 18:36:00 +00:00
Tony DiCola
903bc8d04e atmel-samd: Implement time.ticks_ms function using SysTick timer, add global interrupt enable/disable functions. 2016-10-13 04:59:43 +00:00
Scott Shawcroft
7e08347d5c atmel-samd: Support composite CDC and mass storage USB device.
Be careful to not use the flash file system while using mass storage
because both pieces of code attempting to change the fs can corrupt it.
2016-10-05 11:07:29 -07:00
Scott Shawcroft
0e1fd9a12c atmel-samd: Support ampy get and fix USB dropping characters.
Fixes #2.
2016-09-21 15:13:37 -07:00
Scott Shawcroft
7fd84e93f4 atmel-samd: Support raw repl and soft reset to support ampy.
Closes #1. Also adds TX and RX led support on the Arduino Zero.
2016-09-15 17:01:19 -07:00
Scott Shawcroft
eff137a5f5 atmel/samd: Support CTRL-C on USB. This won't escape native code but it will cause Python code to stop. 2016-08-31 00:11:56 -07:00
Scott Shawcroft
258804ab16 atmel-samd: Add limited time module support. 2016-08-24 13:17:55 -07:00
Scott Shawcroft
0c4f9b878a Enable REPL over USB.
All of the code was there except the linker was failing to clear the bss section because I added too many .zeros. The should have only been the exported globals that start with _ like _szero = .. Fixing that and turn on the usb transmit fixed everything.
2016-08-24 00:14:11 -07:00
Scott Shawcroft
9485634d41 Add support for REPL on Arduino Zero through EDBG via UART. 2016-08-23 16:47:53 -07:00
Scott Shawcroft
8f26d181c3 Blinking the LED works. Clocks should be set up correctly.
Everything works fine without USB being plugged in but faults (I think) when USB is plugged in. This is switched away from the USB code from the bootloader onto the USB code thats generated by Atmel Studio using the high level classes from ASF.
2016-08-22 23:53:11 -07:00