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Improve AVR arch detection

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Replace ARDUINO_ARCH_AVR with __AVR__ to better detect architecture for non-Arduino dev environments.  Resolves compile failure in PIO for 8-bit Teensduino targets

More info:
https://forum.pjrc.com/threads/33234-Using-Teensyduino-Selecting-Teensy-3-2-3-1-board-has-incorrect-platform-define
http://www.atmel.com/webdoc/avrlibcreferencemanual/using_tools_1using_avr_gcc_mach_opt.html
This commit is contained in:
Dave Johnson
2017-09-23 21:25:28 -07:00
parent 8089f73549
commit f58ba3a64e
22 changed files with 30 additions and 30 deletions
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2
Marlin/src/module/delta.cpp
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@@ -88,7 +88,7 @@ void recalc_delta_settings(float radius, float diagonal_rod) {
* (see above)
*/
#if ENABLED(DELTA_FAST_SQRT) && defined(ARDUINO_ARCH_AVR)
#if ENABLED(DELTA_FAST_SQRT) && defined(__AVR__)
/**
* Fast inverse sqrt from Quake III Arena
* See: https://en.wikipedia.org/wiki/Fast_inverse_square_root