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/**************
* usb_host.h *
**************/
/****************************************************************************
* Written By Marcio Teixeira 2018 - Aleph Objects, Inc. *
* *
* 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. *
* *
* To view a copy of the GNU General Public License, go to the following *
* location: <https://www.gnu.org/licenses/>. *
****************************************************************************/
#pragma once
/* This the following comes from "lib/usbhost.h", but has been rewritten
* to use the SPI functions from Marlin's HAL */
class MAX3421e {
private:
static uint8_t vbusState;
void cs();
void ncs();
uint8_t GpxHandler();
uint8_t IntHandler();
public:
bool start();
void regWr(uint8_t reg, uint8_t data);
uint8_t* bytesWr(uint8_t reg, uint8_t nbytes, uint8_t* data_p);
void gpioWr(uint8_t data);
uint8_t regRd(uint8_t reg);
uint8_t* bytesRd(uint8_t reg, uint8_t nbytes, uint8_t* data_p);
uint8_t gpioRd();
bool reset();
uint8_t getVbusState() {return vbusState;};
void busprobe();
uint8_t Task();
};
#define USE_MARLIN_MAX3421E
#if defined(__SAM3X8E__) && !defined(ARDUINO_SAM_DUE)
#define ARDUINO_SAM_DUE // Spoof the USB library that this is a DUE
#endif
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