ra8_usb_host.h

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#pragma once
 
#ifdef __cplusplus
extern "C" {
#endif
 
#include <stdint.h>
 
#include "ra8_err.h"
#include "ra8_usb_device.h"
 
/* =============================================================================
 * Host-mode bring-up (peer of the device-mode lifecycle above)
 * =============================================================================
 */

[[nodiscard]] ra8_err_t ra8_usb_host_init(ra8_usb_speed_t speed);

[[nodiscard]] ra8_err_t ra8_usb_host_deinit(ra8_usb_speed_t speed);

[[nodiscard]] ra8_err_t ra8_usb_host_bus_reset(ra8_usb_speed_t speed, bool assert_reset);

[[nodiscard]] ra8_err_t ra8_usb_host_set_uact(ra8_usb_speed_t speed, bool enable);

[[nodiscard]] ra8_err_t ra8_usb_host_setup_request(ra8_usb_speed_t        speed,
                                                   const ra8_usb_setup_t* setup);

[[nodiscard]] ra8_err_t ra8_usb_host_control_xfer(ra8_usb_speed_t        speed,
                                                  const ra8_usb_setup_t* setup,
                                                  uint8_t*               data,
                                                  uint16_t               data_len,
                                                  uint16_t*              out_received);

uint8_t ra8_usb_host_ctrl_stage(void);

uint16_t ra8_usb_host_line_state(ra8_usb_speed_t speed);

[[nodiscard]] ra8_err_t ra8_usb_host_set_target(ra8_usb_speed_t speed, uint8_t dev_addr);

[[nodiscard]] ra8_err_t ra8_usb_host_pipe_setup(ra8_usb_speed_t speed,
                                                uint8_t         pipe_num,
                                                uint8_t         dev_addr,
                                                uint8_t         ep_num,
                                                bool            device_to_host,
                                                uint16_t        max_packet);

[[nodiscard]] ra8_err_t
ra8_usb_host_bulk_out(ra8_usb_speed_t speed, uint8_t pipe_num, const uint8_t* data, uint16_t len);

[[nodiscard]] ra8_err_t ra8_usb_host_bulk_in(ra8_usb_speed_t speed,
                                             uint8_t         pipe_num,
                                             uint8_t*        buf,
                                             uint16_t        max_len,
                                             uint16_t*       out_received);
 
#ifdef __cplusplus
}
#endif