cdc_host.h

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/**************************************************************************/
/**************************************************************************/


#ifndef _TUSB_CDC_HOST_H_
#define _TUSB_CDC_HOST_H_

#include "common/common.h"
#include "host/usbh.h"
#include "cdc.h"

#ifdef __cplusplus
 extern "C" {
#endif

//--------------------------------------------------------------------+
// CDC APPLICATION PUBLIC API
//--------------------------------------------------------------------+
bool tusbh_cdc_serial_is_mounted(uint8_t dev_addr) ATTR_PURE ATTR_WARN_UNUSED_RESULT;

bool tusbh_cdc_is_busy(uint8_t dev_addr, cdc_pipeid_t pipeid)  ATTR_PURE ATTR_WARN_UNUSED_RESULT;

tusb_error_t tusbh_cdc_send(uint8_t dev_addr, void const * p_data, uint32_t length, bool is_notify);

tusb_error_t tusbh_cdc_receive(uint8_t dev_addr, void * p_buffer, uint32_t length, bool is_notify);

//--------------------------------------------------------------------+
// CDC APPLICATION CALLBACKS
//--------------------------------------------------------------------+
void tusbh_cdc_mounted_cb(uint8_t dev_addr);

void tusbh_cdc_unmounted_cb(uint8_t dev_addr);

void tusbh_cdc_xfer_isr(uint8_t dev_addr, tusb_event_t event, cdc_pipeid_t pipe_id, uint32_t xferred_bytes);


//--------------------------------------------------------------------+
// USBH-CLASS API
//--------------------------------------------------------------------+
#ifdef _TINY_USB_SOURCE_FILE_

typedef struct {
  uint8_t interface_number;
  uint8_t interface_protocol;

  cdc_acm_capability_t acm_capability;

  pipe_handle_t pipe_notification, pipe_out, pipe_in;

} cdch_data_t;

extern cdch_data_t cdch_data[TUSB_CFG_HOST_DEVICE_MAX]; // TODO consider to move to cdch internal header file

void         cdch_init(void);
tusb_error_t cdch_open_subtask(uint8_t dev_addr, tusb_descriptor_interface_t const *p_interface_desc, uint16_t *p_length) ATTR_WARN_UNUSED_RESULT;
void         cdch_isr(pipe_handle_t pipe_hdl, tusb_event_t event, uint32_t xferred_bytes);
void         cdch_close(uint8_t dev_addr);

#endif

#ifdef __cplusplus
 }
#endif

#endif /* _TUSB_CDC_HOST_H_ */