8000 Full consolidation of "phase locking" and "PWM locking" waveform generators by dok-net · Pull Request #8011 · esp8266/Arduino · GitHub
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Full consolidation of "phase locking" and "PWM locking" waveform generators #8011

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Full consolidation of "phase locking" and "PWM locking" waveform generators #8011

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b89932c
Pin has uint8_t, not int type.
dok-net Apr 29, 2021
2776d16
Can't image stopWaveform is called but PWM shall not stop.
dok-net Apr 29, 2021
98537bd
let analogWrite coexist with open-drain mode
dok-net May 2, 2021
36b2bd3
Don't force timer on PWM update as this is pulled by ISR, but only im…
dok-net May 2, 2021
ff0782c
Correct shutdown sequence for phase-sync waveform generator in analog…
dok-net May 2, 2021
293f767
Correction to IRQ latency and ISR delta logic.
dok-net May 3, 2021
50ded37
Early firing the ISR causes interruption to other waveforms, let it p…
dok-net May 3, 2021
f17ba7f
Stopping of the same pin always wins over starting.
dok-net May 3, 2021
5de25bd
Clean code.
dok-net May 19, 2021
6dbd371
Prevent initial bad clock drift calculation on timer init.
dok-net May 31, 2021
d8893b0
stopWaveform in _setPWM caused unconditional _stopPWM.
dok-net Jun 6, 2021
9c612a9
Prevent inlining of `initTimer()`
dok-net Dec 10, 2022
a1ffcbd
Merge PWM code and updated generic phase-locking waveform code into u…
dok-net May 3, 2021
e662f2d
Remove enablePhaseLockedWaveform().
dok-net May 1, 2021
8750088
Remove paranoid check.
dok-net May 1, 2021
6bafed4
Carry over a few insights from comparing to original waveform (phase-…
dok-net May 3, 2021
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Remove paranoid check.
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@dok-net
dok-net committed Dec 23, 2022
commit 87500880df719452bb5e88e4b5e8468bd72d83ae
8 changes: 3 additions & 5 deletions cores/esp8266/core_esp8266_waveform.cpp
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Original file line number Diff line number Diff line change
Expand Up @@ -563,11 +563,9 @@ static IRAM_ATTR void timer1Interrupt() {
else {
do {
// Drop the pin at this edge
if (pwmState.mask & (1 << pwmState.pin[pwmState.idx])) {
GPOC = 1 << pwmState.pin[pwmState.idx];
if (pwmState.pin[pwmState.idx] == 16) {
GP16O = 0;
}
GPOC = 1 << pwmState.pin[pwmState.idx];
if (pwmState.pin[pwmState.idx] == 16) {
GP16O = 0;
}
pwmState.idx++;
// Any other pins at this same PWM value will have delta==0, drop them too.
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