8000 Ets intr lock nest by ChocolateFrogsNuts · Pull Request #6484 · esp8266/Arduino · GitHub
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Ets intr lock nest #6484

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Merged
merged 10 commits into from
Sep 11, 2019
Merged

Ets intr lock nest #6484

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5f9281f
Replace the SDK's use of ets_intr_lock/unlock with nestable versions
ChocolateFrogsNuts Sep 1, 2019
7fd5307
make ets_intr_lock_stack uint16_t and behave like the original on ove…
ChocolateFrogsNuts Sep 3, 2019
e5177ac
Rename ets_intr_(un)lock_nest to ets_intr_(un)lock
ChocolateFrogsNuts Sep 3, 2019
78da5b7
Remove ets_intr_(un)lock from the rom .ld as we no longer use them
ChocolateFrogsNuts Sep 4, 2019
ce22692
ets_post() wrapper to preserve interrupt state
ChocolateFrogsNuts Sep 8, 2019
29da3fe
Add IRAM_ATTR to ets_intr_(un)lock and ets_post wrappers.
ChocolateFrogsNuts Sep 9, 2019
89ca430
Merge branch 'master' into ets_intr_lock_nest
earlephilhower Sep 9, 2019
4203e3f
Throw in a few comments and make ets_intr_lock_stack* static.
ChocolateFrogsNuts Sep 10, 2019
cf1da0e
Merge branch 'ets_intr_lock_nest' of https://github.com/ChocolateFrog…
ChocolateFrogsNuts Sep 10, 2019
6c21ed8
Merge branch 'master' into ets_intr_lock_nest
devyte Sep 11, 2019
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Add IRAM_ATTR to ets_intr_(un)lock and ets_post wrappers.
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@ChocolateFrogsNuts
ChocolateFrogsNuts committed Sep 9, 2019
commit 29da3fe04e08240885b7f0b054ebde75f501f9fe
6 changes: 3 additions & 3 deletions cores/esp8266/core_esp8266_main.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -128,14 +128,14 @@ extern "C" void optimistic_yield(uint32_t interval_us) {
}
}

extern "C" void ets_intr_lock() {
extern "C" void IRAM_ATTR ets_intr_lock() {
if (ets_intr_lock_stack_ptr < ETS_INTR_LOCK_NEST_MAX)
ets_intr_lock_stack[ets_intr_lock_stack_ptr++] = xt_rsil(3);
else
xt_rsil(3);
}

extern "C" void ets_intr_unlock() {
extern "C" void IRAM_ATTR ets_intr_unlock() {
if (ets_intr_lock_stack_ptr > 0)
xt_wsr_ps(ets_intr_lock_stack[--ets_intr_lock_stack_ptr]);
else
Expand All @@ -145,7 +145,7 @@ extern "C" void ets_intr_unlock() {

extern "C" bool ets_post_rom(uint8 prio, ETSSignal sig, ETSParam par);

extern "C" bool ets_post(uint8 prio, ETSSignal sig, ETSParam par) {
extern "C" bool IRAM_ATTR ets_post(uint8 prio, ETSSignal sig, ETSParam par) {
uint32_t saved;
asm volatile ("rsr %0,ps":"=a" (saved));
bool rc=ets_post_rom(prio, sig, par);
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