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/*
* SPDX-FileCopyrightText: Copyright (c) 2019 Nathan Conrad
* SPDX-FileCopyrightText: Copyright (c) 2019 Ha Thach (tinyusb.org)
* SPDX-License-Identifier: MIT
*
* This file is part of the TinyUSB stack.
*/
#ifndef CLASS_USBTMC_USBTMC_DEVICE_H_
#define CLASS_USBTMC_USBTMC_DEVICE_H_
#include "usbtmc.h"
// Enable 488 mode by default
#if !defined(CFG_TUD_USBTMC_ENABLE_488)
#define CFG_TUD_USBTMC_ENABLE_488 (1)
#endif
/***********************************************
* Functions to be implemented by the class implementation
*/
// In order to proceed, app must call call tud_usbtmc_start_bus_read(rhport) during or soon after:
// * tud_usbtmc_open_cb
// * tud_usbtmc_msg_data_cb
// * tud_usbtmc_msgBulkIn_complete_cb
// * tud_usbtmc_msg_trigger_cb
// * (successful) tud_usbtmc_check_abort_bulk_out_cb
// * (successful) tud_usbtmc_check_abort_bulk_in_cb
// * (successful) tud_usmtmc_bulkOut_clearFeature_cb
#if (CFG_TUD_USBTMC_ENABLE_488)
usbtmc_response_capabilities_488_t const * tud_usbtmc_get_capabilities_cb(void);
#else
usbtmc_response_capabilities_t const * tud_usbtmc_get_capabilities_cb(void);
#endif
void tud_usbtmc_open_cb(uint8_t interface_id);
bool tud_usbtmc_msgBulkOut_start_cb(usbtmc_msg_request_dev_dep_out const * msgHeader);
// transfer_complete does not imply that a message is complete.
bool tud_usbtmc_msg_data_cb( void *data, size_t len, bool transfer_complete);
void tud_usbtmc_bulkOut_clearFeature_cb(void); // Notice to clear and abort the pending BULK out transfer
bool tud_usbtmc_msgBulkIn_request_cb(usbtmc_msg_request_dev_dep_in const * request);
bool tud_usbtmc_msgBulkIn_complete_cb(void);
void tud_usbtmc_bulkIn_clearFeature_cb(void); // Notice to clear and abort the pending BULK out transfer
bool tud_usbtmc_initiate_abort_bulk_in_cb(uint8_t *tmcResult);
bool tud_usbtmc_initiate_abort_bulk_out_cb(uint8_t *tmcResult);
bool tud_usbtmc_initiate_clear_cb(uint8_t *tmcResult);
bool tud_usbtmc_check_abort_bulk_in_cb(usbtmc_check_abort_bulk_rsp_t *rsp);
bool tud_usbtmc_check_abort_bulk_out_cb(usbtmc_check_abort_bulk_rsp_t *rsp);
bool tud_usbtmc_check_clear_cb(usbtmc_get_clear_status_rsp_t *rsp);
// The interrupt-IN endpoint buffer was transmitted to the host. Use
// tud_usbtmc_transmit_notification_data to send another notification.
bool tud_usbtmc_notification_complete_cb(void);
// Indicator pulse should be 0.5 to 1.0 seconds long
bool tud_usbtmc_indicator_pulse_cb(tusb_control_request_t const * msg, uint8_t *tmcResult);
#if (CFG_TUD_USBTMC_ENABLE_488)
uint8_t tud_usbtmc_get_stb_cb(uint8_t *tmcResult);
bool tud_usbtmc_msg_trigger_cb(usbtmc_msg_generic_t* msg);
#endif
// Called from app
//
// We keep a reference to the buffer, so it MUST not change until the app is
// notified that the transfer is complete.
bool tud_usbtmc_transmit_dev_msg_data(
const void * data, size_t len,
bool endOfMessage, bool usingTermChar);
// Buffers a notification to be sent to the host. The data starts
// with the bNotify1 field, see the USBTMC Specification, Table 13.
//
// If the previous notification data has not yet been sent, this
// returns false.
//
// Requires an interrupt endpoint in the interface.
bool tud_usbtmc_transmit_notification_data(const void * data, size_t len);
bool tud_usbtmc_start_bus_read(void);
/* "callbacks" from USB device core */
void usbtmcd_init_cb(void);
bool usbtmcd_deinit(void);
uint16_t usbtmcd_open_cb(uint8_t rhport, tusb_desc_interface_t const * itf_desc, uint16_t max_len);
void usbtmcd_reset_cb(uint8_t rhport);
bool usbtmcd_xfer_cb(uint8_t rhport, uint8_t ep_addr, xfer_result_t result, uint32_t xferred_bytes);
bool usbtmcd_control_xfer_cb(uint8_t rhport, uint8_t stage, tusb_control_request_t const * request);
#endif /* CLASS_USBTMC_USBTMC_DEVICE_H_ */
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