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Fix PWM Support on NRF52840

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Replace usage of pin number alone with port+pin combination in NRF port of PWMOut
This commit is contained in:
Egor Leonenko 2018-08-17 19:34:03 +12:00 committed by GitHub
parent 5dd420f7ff
commit 18e9f74738
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 2 additions and 2 deletions
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4
ports/nrf/common-hal/pulseio/PWMOut.c
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@ -146,7 +146,7 @@ void common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t* self,
// check if mapped to PWM channel already
for(int i=0; i<PWM_MAX_MODULE; i++)
{
int ch = pin2channel(pwm_arr[i], pin->pin);
int ch = pin2channel(pwm_arr[i], NRF_GPIO_PIN_MAP(pin->port, pin->pin));
if ( ch >= 0 )
{
self->pwm = pwm_arr[i];
@ -168,7 +168,7 @@ void common_hal_pulseio_pwmout_construct(pulseio_pwmout_obj_t* self,
// disable before mapping pin channel
self->pwm->ENABLE = 0;
self->pwm->PSEL.OUT[self->channel] = pin->pin;
self->pwm->PSEL.OUT[self->channel] = NRF_GPIO_PIN_MAP(pin->port, pin->pin);
self->pwm->COUNTERTOP = (PWM_MAX_FREQ/frequency);
self->freq = frequency;