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Silence compiler warnings about while-guards clockless_esp8266.h

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Zachary Vorhies 2023-10-01 17:50:06 -07:00 committed by GitHub
parent 2874c7c8eb
commit 3f7dabbdb7
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1 changed files with 9 additions and 8 deletions
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17
src/platforms/esp/8266/clockless_esp8266.h
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@ -54,19 +54,20 @@ protected:
b <<= 24; b = ~b;
for(FASTLED_REGISTER uint32_t i = BITS; i > 0; --i) {
while((__clock_cycles() - last_mark) < (T1+T2+T3)) {
// the current compiler does like just a ; to end of THIS while loop
// although this change make no sense because below are more of the same while loops without
// compiler warning.
;
}
last_mark = __clock_cycles();
;
}
last_mark = __clock_cycles();
FastPin<DATA_PIN>::hi();
while((__clock_cycles() - last_mark) < T1);
while((__clock_cycles() - last_mark) < T1) {
;
}
if(b & 0x80000000L) { FastPin<DATA_PIN>::lo(); }
b <<= 1;
while((__clock_cycles() - last_mark) < (T1+T2));
while((__clock_cycles() - last_mark) < (T1+T2)) {
;
}
FastPin<DATA_PIN>::lo();
// even with interrupts disabled, the NMI interupt seems to cause