10000 Fix optimistic_yield to not yield on each call after x µs by dok-net · Pull Request #6804 · esp8266/Arduino · GitHub
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Fix optimistic_yield to not yield on each call after x µs #6804

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Merged
merged 9 commits into from
Feb 20, 2020
Merged

Fix optimistic_yield to not yield on each call after x µs #6804

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d6e603f
Fix optimistic_yield to not yield on every call after a loop runs for…
dok-net Nov 18, 2019
598361f
Substitute micros() by CPU cycles - faster, but large values for inte…
dok-net Nov 19, 2019
3d7423b
Move yield start time set to esp_yield_within_cont
dok-net Nov 19, 2019
3767791
Allow constexpr evalution to occur. optimistic_yield is always called…
dok-net Dec 2, 2019
5544357
Due to 3rd party use of symbol optimistic_yield without #include <Ard…
dok-net Dec 2, 2019
8d2eca5
Remove long-since disused define.
dok-net Dec 18, 2019
50fab51
No need for preprocessor undefinition of optimistic_yield, after all.
dok-net Dec 24, 2019
afe4021
Corrections after review remarks; thanks @earlephilhower
dok-net Feb 20, 2020
5100bee
Merge branch 'master' into optimistic_yield_recurrency
earlephilhower Feb 20, 2020
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Move yield start time set to esp_yield_within_cont
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@dok-net
dok-net committed Feb 5, 2020
commit 3d7423bddea68eb78d49edb2389d8cf1286d6dd5
3 changes: 1 addition & 2 deletions cores/esp8266/core_esp8266_main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -97,6 +97,7 @@ extern "C" bool can_yield() {
static inline void esp_yield_within_cont() __attribute__((always_inline));
static void esp_yield_within_cont() {
cont_yield(g_pcont);
s_cycles_since_yield_start = ESP.getCycleCount();
run_scheduled_recurrent_functions();
}

Expand All @@ -116,7 +117,6 @@ extern "C" void __yield() {
if (can_yield()) {
esp_schedule();
esp_yield_within_cont();
s_cycles_since_yield_start = ESP.getCycleCount();
}
else {
panic();
Expand All @@ -134,7 +134,6 @@ extern "C" void optimistic_yield(uint32_t interval_us) {
}
}


// Replace ets_intr_(un)lock with nestable versions
extern "C" void IRAM_ATTR ets_intr_lock() {
if (ets_intr_lock_stack_ptr < ETS_INTR_LOCK_NEST_MAX)
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