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merge 4.1.x into 4.x #2401

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Merged
merged 7 commits into from
Dec 17, 2019
Merged

merge 4.1.x into 4.x #2401

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84839de
Hallowing M4
tannewt Jul 24, 2019
0aa5507
add additional pin aliases
tannewt Aug 29, 2019
8d14266
Merge pull request #2094 from tannewt/hallowing_m4
tannewt Aug 29, 2019
251c0f5
nRF: PWMOut: At deinit, make pin available again
jepler Sep 12, 2019
c8eee68
Merge pull request #2153 from jepler/issue2146-4x
tannewt Sep 14, 2019
1719a14
preprocess_frozen_modules: exclude subdirs of examples, docs, tests
jepler Dec 17, 2019
8d43848
Merge pull request #2398 from jepler/excluded-mpy-subdirs-4.x
dhalbert Dec 17, 2019
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nRF: PWMOut: At deinit, make pin available again 
Closes: #2146
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@jepler
jepler committed Sep 13, 2019
commit 251c0f5507ee49c5f257fa70e4c7b5f2f26ed1aa
3 changes: 3 additions & 0 deletions ports/nrf/common-hal/pulseio/PWMOut.c
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Expand Up @@ -233,6 +233,9 @@ void common_hal_pulseio_pwmout_deinit(pulseio_pwmout_obj_t* self) {
// Disconnect pin from channel.
pwm->PSEL.OUT[self->channel] = 0xFFFFFFFF;

reset_pin_number(self->pin_number);
self->pin_number = NO_PIN;

for(int i=0; i < CHANNELS_PER_PWM; i++) {
if (self->pwm->PSEL.OUT[i] != 0xFFFFFFFF) {
// Some channel is still being used, so don't disable.
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