29 lines
725 B
C
29 lines
725 B
C
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/*
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* Definitions to access the Rotary driver
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*/
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#ifndef __ROTARY_H__
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#define __ROTARY_H__
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#include <stdint.h>
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typedef struct {
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uint32_t pos;
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uint32_t time_us;
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} rotary_event_t;
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struct rotary_driver_handle *rotary_setup(int phaseA,
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int phaseB, int press,
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task_handle_t tasknumber, void *arg);
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bool rotary_getevent(struct rotary_driver_handle *handle, rotary_event_t *result);
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bool rotary_has_queued_event(struct rotary_driver_handle *handle);
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int rotary_getpos(struct rotary_driver_handle *handle);
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int rotary_close(struct rotary_driver_handle *handle);
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void rotary_event_handled(struct rotary_driver_handle *handle);
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#endif
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