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81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
/**
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******************************************************************************
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* @addtogroup PIOS PIOS Core hardware abstraction layer
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* @{
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* @addtogroup PIOS_USBHOOK USB glue code
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* @brief Glue between PiOS and STM32 libs
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* @{
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*
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* @file pios_usbhook.h
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* @author The OpenPilot Team, http://www.openpilot.org Copyright (C) 2010.
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* @brief APIs for PIOS_USBHOOK layer
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* @see The GNU Public License (GPL) Version 3
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*
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*****************************************************************************/
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/*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*
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* You should have received a copy of the GNU General Public License along
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* with this program; if not, write to the Free Software Foundation, Inc.,
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* 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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*/
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#ifndef PIOS_USBHOOK_H
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#define PIOS_USBHOOK_H
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#include <stdbool.h>
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#include <stdint.h>
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#include "pios_usb_defs.h" /* usb_setup_request */
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struct pios_usbhook_descriptor {
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const uint8_t *descriptor;
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uint16_t length;
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};
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enum usb_string_desc {
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USB_STRING_DESC_LANG = 0,
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USB_STRING_DESC_VENDOR = 1,
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USB_STRING_DESC_PRODUCT = 2,
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USB_STRING_DESC_SERIAL = 3,
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} __attribute__((packed));
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extern void PIOS_USBHOOK_RegisterDevice(const uint8_t *desc, uint16_t desc_size);
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extern void PIOS_USBHOOK_RegisterConfig(uint8_t config_id, const uint8_t *desc, uint16_t desc_size);
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extern void PIOS_USBHOOK_RegisterString(enum usb_string_desc string_id, const uint8_t *desc, uint16_t desc_size);
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struct pios_usb_ifops {
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void (*init)(uint32_t context);
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void (*deinit)(uint32_t context);
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bool (*setup)(uint32_t context, struct usb_setup_request *req);
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void (*ctrl_data_out)(uint32_t context, const struct usb_setup_request *req);
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};
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extern void PIOS_USBHOOK_RegisterIfOps(uint8_t ifnum, struct pios_usb_ifops *ifops, uint32_t context);
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typedef bool (*pios_usbhook_epcb)(uint32_t context, uint8_t epnum, uint16_t len);
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extern void PIOS_USBHOOK_RegisterEpInCallback(uint8_t epnum, uint16_t max_len, pios_usbhook_epcb cb, uint32_t context);
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extern void PIOS_USBHOOK_RegisterEpOutCallback(uint8_t epnum, uint16_t max_len, pios_usbhook_epcb cb, uint32_t context);
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extern void PIOS_USBHOOK_DeRegisterEpInCallback(uint8_t epnum);
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extern void PIOS_USBHOOK_DeRegisterEpOutCallback(uint8_t epnum);
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extern void PIOS_USBHOOK_CtrlTx(const uint8_t *buf, uint16_t len);
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extern void PIOS_USBHOOK_CtrlRx(uint8_t *buf, uint16_t len);
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extern void PIOS_USBHOOK_EndpointTx(uint8_t epnum, const uint8_t *buf, uint16_t len);
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extern void PIOS_USBHOOK_EndpointRx(uint8_t epnum, uint8_t *buf, uint16_t len);
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extern void PIOS_USBHOOK_Activate(void);
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extern void PIOS_USBHOOK_Deactivate(void);
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extern uint32_t PIOS_USBHOOK_EndpointGetStatus(uint8_t epnum);
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#endif /* PIOS_USBHOOK_H */
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