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21 lines
457 B
C
21 lines
457 B
C
#pragma once
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#include <sys/types.h>
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struct gpioexp_callback
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{
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void (*func)(uint8_t gpio, uint8_t gpio_idx);
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struct gpioexp_callback *next;
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};
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void gpioexp_gpio_irq(uint gpio, uint32_t events);
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void gpioexp_update_dir(uint8_t dir);
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void gpioexp_update_pue_pud(uint8_t pue, uint8_t pud);
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void gpioexp_set_value(uint8_t value);
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uint8_t gpioexp_get_value(void);
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void gpioexp_add_int_callback(struct gpioexp_callback *callback);
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void gpioexp_init(void);
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