ra8_esp_hosted_gpio_internal.h

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#pragma once
 
#include <stdint.h>
 
#include "esp_hosted_os_abstraction.h"
#include "ra8_attributes.h"
#include "ra8_err.h"
#include "ra8_pin_interface.h"
#include "ra8_port_constants.h"

typedef enum : uint8_t {
  k_ra8_esp_hosted_gpio_row_max = 4U,
  k_ra8_esp_hosted_gpio_poll_ms_default = 2U,
  k_ra8_esp_hosted_gpio_irq_priority = 6U,
} ra8_esp_hosted_gpio_limits_t;

RA8_PRIV [[nodiscard]] ra8_err_t priv_ra8_esp_hosted_gpio_bind(hosted_osi_funcs_t* out);

RA8_PRIV [[nodiscard]] bool priv_ra8_esp_hosted_gpio_decode_pin(const void*     gpio_port,
                                                                uint32_t        gpio_num,
                                                                ra8_port_pin_t* out_pin);

RA8_PRIV void priv_ra8_esp_hosted_gpio_set_pin_interface(const ra8_pin_interface_t* iface);

RA8_PRIV [[nodiscard]] const ra8_pin_interface_t* priv_ra8_esp_hosted_gpio_pin_interface(void);

RA8_PRIV [[nodiscard]] ra8_err_t priv_ra8_esp_hosted_gpio_set_edge_poll_ms(uint16_t period_ms);

RA8_PRIV [[nodiscard]] ra8_err_t priv_ra8_esp_hosted_gpio_edge_register(ra8_port_pin_t pin,
                                                                        uint8_t        sense,
                                                                        void (*handler)(void*),
                                                                        void* arg);

RA8_PRIV [[nodiscard]] ra8_err_t priv_ra8_esp_hosted_gpio_edge_unregister(ra8_port_pin_t pin);

RA8_PRIV [[nodiscard]] uint8_t priv_ra8_esp_hosted_gpio_edge_count(void);

RA8_PRIV void priv_ra8_esp_hosted_gpio_edge_poll_once(void);

RA8_PRIV [[nodiscard]] bool
priv_ra8_esp_hosted_gpio_edge_seen(uint8_t prev_level, uint8_t now_level, uint8_t sense);