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atmel-samd: Update bossac_osx with one that works.

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Add info to the README on how to get into bootloader on feathers. Fixes #6.
This commit is contained in:
Scott Shawcroft 2016-10-03 12:57:06 -04:00
parent ed34c35509
commit 0a10d17c28
2 changed files with 4 additions and 2 deletions
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6
atmel-samd/README.md
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@ -23,9 +23,11 @@ Board names are the directory names in the `boards` folder.
### Arduino Bootloader
If your board has an existing Arduino bootloader on it then you can use bossac
to flash MicroPython. After building run:
to flash MicroPython. First, activate the bootloader. On Adafruit Feathers you
can double click the reset button and the #13 will fade in and out. Finally,
run bossac:
tools/bossac_osx -e -w -v -b build-feather_m0_ble/firmware.bin
tools/bossac_osx -e -w -v -b -R build-feather_m0_ble/firmware.bin
### No Bootloader via GDB
This method works for loading MicroPython onto the Arduino Zero via the

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atmel-samd/tools/bossac_osx
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