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66 lines
1.8 KiB
66 lines
1.8 KiB
6 years ago
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// Created by MightyPork on 2018/02/03.
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//
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#ifndef GEX_F072_DIN_INTERNAL_H
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#define GEX_F072_DIN_INTERNAL_H
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#ifndef DIN_INTERNAL
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#error bad include!
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#endif
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#include "unit_base.h"
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/** Private data structure */
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struct priv {
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char port_name;
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uint16_t pins; // pin mask
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uint16_t pulldown; // pull-downs (default is pull-up)
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uint16_t pullup; // pull-ups
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uint16_t trig_rise; // pins generating events on rising edge
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uint16_t trig_fall; // pins generating events on falling edge
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uint16_t trig_holdoff; // ms
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uint16_t def_auto; // initial auto triggers
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uint16_t arm_auto; // pins armed for auto reporting
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uint16_t arm_single; // pins armed for single event
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uint16_t holdoff_countdowns[16]; // countdowns to arm for each pin in the bit map
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GPIO_TypeDef *port;
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};
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/** Allocate data structure and set defaults */
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error_t DIn_preInit(Unit *unit);
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/** Load from a binary buffer stored in Flash */
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void DIn_loadBinary(Unit *unit, PayloadParser *pp);
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/** Write to a binary buffer for storing in Flash */
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void DIn_writeBinary(Unit *unit, PayloadBuilder *pb);
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// ------------------------------------------------------------------------
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/** Parse a key-value pair from the INI file */
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error_t DIn_loadIni(Unit *unit, const char *key, const char *value);
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/** Generate INI file section for the unit */
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void DIn_writeIni(Unit *unit, IniWriter *iw);
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// ------------------------------------------------------------------------
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/** Finalize unit set-up */
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error_t DIn_init(Unit *unit);
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/** Tear down the unit */
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void DIn_deInit(Unit *unit);
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// ------------------------------------------------------------------------
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/**
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* EXTI callback for pin change interrupts
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*
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* @param arg - the unit is passed here
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*/
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void DIn_handleExti(void *arg);
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#endif //GEX_F072_DIN_INTERNAL_H
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