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Use lowest drive level for PIO

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This commit is contained in:
Jeff Epler 2023-02-08 16:18:45 -06:00
parent 5f43a63a70
commit b9f689adf4
1 changed files with 5 additions and 0 deletions
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5
ports/raspberrypi/common-hal/rp2pio/StateMachine.c
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@ -289,6 +289,11 @@ bool rp2pio_statemachine_construct(rp2pio_statemachine_obj_t *self,
}
pio_gpio_init(self->pio, pin_number);
}
// Use lowest drive level for all State Machine outputs. (#7515
// workaround). Remove if/when Pin objects get a drive_strength
// property and use that value instead.
gpio_set_drive_strength(pin_number, GPIO_DRIVE_STRENGTH_2MA);
}
pio_sm_config c = {0, 0, 0};