Marlin_Firmware/Marlin/src/HAL/STM32/usb_host.h

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/**
* Marlin 3D Printer Firmware
* Copyright (c) 2020 MarlinFirmware [https://github.com/MarlinFirmware/Marlin]
*
* Based on Sprinter and grbl.
* Copyright (c) 2011 Camiel Gubbels / Erik van der Zalm
*
* 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 3 of the License, 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. If not, see <https://www.gnu.org/licenses/>.
*
*/
#pragma once
#include <stdint.h>
typedef enum {
USB_STATE_INIT,
USB_STATE_ERROR,
USB_STATE_RUNNING,
} usb_state_t;
class USBHost {
public:
bool start();
void Task();
uint8_t getUsbTaskState();
void setUsbTaskState(uint8_t state);
uint8_t regRd(uint8_t reg) { return 0x0; };
uint8_t usb_task_state = USB_STATE_INIT;
uint8_t lun = 0;
uint32_t capacity = 0;
uint16_t block_size = 0;
uint32_t block_count = 0;
};
class BulkStorage {
public:
BulkStorage(USBHost *usb) : usb(usb) {};
bool LUNIsGood(uint8_t t);
uint32_t GetCapacity(uint8_t lun);
uint16_t GetSectorSize(uint8_t lun);
uint8_t Read(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, uint8_t *buf);
uint8_t Write(uint8_t lun, uint32_t addr, uint16_t bsize, uint8_t blocks, const uint8_t * buf);
USBHost *usb;
};
extern USBHost usb;
extern BulkStorage bulk;