d95af918fa
lots of code copied over, things filled in to hopefully get the LED matrix lighting up. untested.
22 lines
228 B
C
22 lines
228 B
C
/*
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* i8atan2.h
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* begin 20190611 true
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*
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* copied and fixed up from teh internets
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*/
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#ifndef INC_I8ATAN2_H_
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#define INC_I8ATAN2_H_
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#include <stdint.h>
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int8_t i8atan2(int8_t y, int8_t x);
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#endif /* INC_I8ATAN2_H_ */
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