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Added non-blocking delay() macro for cooperative multi-task #4

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Added non-blocking delay() macro for cooperative multi-task #4

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13 changes: 13 additions & 0 deletions Cath.ino
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Original file line number Diff line number Diff line change
Expand Up @@ -33,6 +33,7 @@ Version Date Author Comment
1.2 06/09/2021 Phildem Remove unnecessary Cath:: in Cath class definition, (Warning removed)
1.3 08/09/2021 Phildem Misc comments/name fixes, Memory optimised, __CathOpt_SmallCounter__ option added
1.4 13/09/2021 Soif Fixes english comments & indentation
1.5 20/12/2022 FCerbell Added an home-made nonblocking "delay()"
*/


Expand All @@ -49,6 +50,18 @@ typedef uint16_t CathCnt;
typedef uint32_t CathCnt;
#endif

// Non blocking delay() to use in parallelized state machines
// max = 4,294,967,295
#define smWaitForMs(x) \
static unsigned long __FILE__##__LINE__ = 0; \
if (__FILE__##__LINE__ == 0) { \
__FILE__##__LINE__ = millis(); \
return; \
} else if (millis() - __FILE__##__LINE__ < x) \
return; \
else { \
__FILE__##__LINE__ = 0; \
}

class Cath{

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