mayhem-firmware/firmware/application/usb_serial_device_to_host.h

62 lines
1.7 KiB
C

/*
* Copyright (C) 2023 Bernd Herzog
*
* This file is part of PortaPack.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; see the file COPYING. If not, write to
* the Free Software Foundation, Inc., 51 Franklin Street,
* Boston, MA 02110-1301, USA.
*/
#ifndef __USB_SERIAL_DEVICE_TO_HOST_H
#define __USB_SERIAL_DEVICE_TO_HOST_H
#include "ch.h"
#include "hal.h"
#define USB_BULK_BUFFER_SIZE 64
#ifndef USBSERIAL_BUFFERS_SIZE
#define USBSERIAL_BUFFERS_SIZE 128
#endif
struct SerialUSBDriverVMT {
_base_asynchronous_channel_methods
};
struct SerialUSBDriver {
/** @brief Virtual Methods Table.*/
const struct SerialUSBDriverVMT* vmt;
InputQueue iqueue; /* Output queue.*/
OutputQueue oqueue; /* Input circular buffer.*/
uint8_t ib[USBSERIAL_BUFFERS_SIZE]; /* Output circular buffer.*/
uint8_t ob[USBSERIAL_BUFFERS_SIZE];
};
typedef struct SerialUSBDriver SerialUSBDriver;
extern SerialUSBDriver SUSBD1;
void init_serial_usb_driver(SerialUSBDriver* sdp);
#ifdef __cplusplus
extern "C" {
#endif
size_t fillOBuffer(OutputQueue* oqp, const uint8_t* bp, size_t n);
#ifdef __cplusplus
}
#endif
#endif