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| author | Scott Shawcroft <scott@adafruit.com> | 2019-09-13 19:02:56 -0700 |
|---|---|---|
| committer | GitHub <noreply@github.com> | 2019-09-13 19:02:56 -0700 |
| commit | c8eee68fa03f9d453e35d2731086ac08101dd95b (patch) | |
| tree | 63c404dca47f6e0e79af09fc6be669449ad1baf0 | |
| parent | 8d14266bc3b0893bf83c1b5c99c6439c1b11cb8e (diff) | |
| parent | 251c0f5507ee49c5f257fa70e4c7b5f2f26ed1aa (diff) | |
Merge pull request #2153 from jepler/issue2146-4x
nRF: PWMOut: At deinit, make pin available again
| -rw-r--r-- | ports/nrf/common-hal/pulseio/PWMOut.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/ports/nrf/common-hal/pulseio/PWMOut.c b/ports/nrf/common-hal/pulseio/PWMOut.c index 5233c9adc..ef6ddc5b9 100644 --- a/ports/nrf/common-hal/pulseio/PWMOut.c +++ b/ports/nrf/common-hal/pulseio/PWMOut.c @@ -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. |