Library to use Arduino USB host shield on mbed

Dependents:   USBHOST_PS5

ArduinoのUSB Host Shield 2.0をmbedで使えるようにしたライブラリです。
大体のコードがArduinoからそのまま移植可能です。

Arduino UNOやMega用のホストシールド以外にもミニサイズのホストシールドでも使用可能です https://os.mbed.com/media/uploads/kotakku/dffgfddswa.png

シールドについて

3.3VのI/O用にシールドの改造が必要になりますがネット上に記事がたくさんあるのでそちらを参考にしてください

接続例

https://os.mbed.com/media/uploads/kotakku/esgsvfvhjrekldkcjxvb.png

使い方

Arduinoのコードと違うのはUSBのインスタンスの宣言部分のみです。
ピンを自分で指定できるようにしたので使いやすくなりました。

仕様

  • Arduinoのmillis関数、micros関数の移植のために内部でTimerクラスを使用しています。

main.cpp

#include "mbed.h"
#include <PS3BT.h>
#include <usbhub.h>

Serial pc(USBTX, USBRX, 115200);

//Nucleo f303k8用
USB Usb(A6, A5, A4, A3, A2); // mosi, miso, sclk, ssel, intr
BTD Btd(&Usb);
PS3BT PS3(&Btd);

int main()
{
    bool printAngle = false;

    if (Usb.Init() == -1)
    {
        pc.printf("\r\nOSC did not start");
        while (1); // Halt
    }
    pc.printf("\r\nPS3 USB Library Started");

    while (1)
    {
        Usb.Task();
        
        if (PS3.PS3Connected || PS3.PS3NavigationConnected) {
            if (PS3.getAnalogHat(LeftHatX) > 137 || PS3.getAnalogHat(LeftHatX) < 117 || PS3.getAnalogHat(LeftHatY) > 137 || PS3.getAnalogHat(LeftHatY) < 117 || PS3.getAnalogHat(RightHatX) > 137 || PS3.getAnalogHat(RightHatX) < 117 || PS3.getAnalogHat(RightHatY) > 137 || PS3.getAnalogHat(RightHatY) < 117)
            {
                pc.printf("\r\nLeftHatX: %d", PS3.getAnalogHat(LeftHatX));
                pc.printf("\tLeftHatY: %d", PS3.getAnalogHat(LeftHatY));
                if (PS3.PS3Connected)
                { // The Navigation controller only have one joystick
                    pc.printf("\tRightHatX: %d", PS3.getAnalogHat(RightHatX));
                    pc.printf("\tRightHatY: %d", PS3.getAnalogHat(RightHatY));
                }
            }
            // Analog button values can be read from almost all buttons
            if (PS3.getAnalogButton(L2) || PS3.getAnalogButton(R2))
            {
                pc.printf("\r\nL2: %d", PS3.getAnalogButton(L2));
                if (!PS3.PS3NavigationConnected)
                {
                    pc.printf("\tR2: %d", PS3.getAnalogButton(R2));
                }
            }
            if (PS3.getButtonClick(PS))
            {
                PS3.disconnect();
                pc.printf("\r\nPS");
            }
    
            if (PS3.getButtonClick(TRIANGLE))
                pc.printf("\r\nTriangle");
            if (PS3.getButtonClick(CIRCLE))
                pc.printf("\r\nCircle");
            if (PS3.getButtonClick(CROSS))
                pc.printf("\r\nCross");
            if (PS3.getButtonClick(SQUARE))
                pc.printf("\r\nSquare");
    
            if (PS3.getButtonClick(UP))
            {
                pc.printf("\r\nUp");
                PS3.setLedOff();
                PS3.setLedOn(CONTROLLER_LED4);
            }
            if (PS3.getButtonClick(RIGHT))
            {
                pc.printf("\r\nRight");
                PS3.setLedOff();
                PS3.setLedOn(CONTROLLER_LED1);
            }
            if (PS3.getButtonClick(DOWN))
            {
                pc.printf("\r\nDown");
                PS3.setLedOff();
                PS3.setLedOn(CONTROLLER_LED2);
            }
            if (PS3.getButtonClick(LEFT))
            {
                pc.printf("\r\nLeft");
                PS3.setLedOff();
                PS3.setLedOn(CONTROLLER_LED3);
            }
    
            if (PS3.getButtonClick(L1))
                pc.printf("\r\nL1");
            if (PS3.getButtonClick(L3))
                pc.printf("\r\nL3");
            if (PS3.getButtonClick(R1))
                pc.printf("\r\nR1");
            if (PS3.getButtonClick(R3))
                pc.printf("\r\nR3");
    
            if (PS3.getButtonClick(SELECT))
            {
                pc.printf("\r\nSelect - ");
                PS3.printStatusString();
            }
            if (PS3.getButtonClick(START))
            {
                pc.printf("\r\nStart");
                printAngle = !printAngle;
            }
            if (printAngle)
            {
                pc.printf("\r\nPitch: %.3lf", PS3.getAngle(Pitch));
                pc.printf("\tRoll: %.3lf", PS3.getAngle(Roll));
            }
        }
        else
        {
            pc.printf("not connect\n");
        }
    }
}

USB_Host/settings.h

Committer:
kotakku
Date:
2020-01-18
Revision:
0:b1ce54272580
Child:
1:da31140f2a1c

File content as of revision 0:b1ce54272580:

/* Copyright (C) 2011 Circuits At Home, LTD. All rights reserved.

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 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, write to the Free Software
Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA

Contact information
-------------------

Circuits At Home, LTD
Web      :  http://www.circuitsathome.com
e-mail   :  support@circuitsathome.com
 */

/*
warning
#define _usb_h_
#define MBED_H
*/

#ifndef USB_HOST_SHIELD_SETTINGS_H
#define USB_HOST_SHIELD_SETTINGS_H
#include "macros.h"

////////////////////////////////////////////////////////////////////////////////
// SPI Configuration
////////////////////////////////////////////////////////////////////////////////
#ifndef USB_SPI
#define USB_SPI SPI
//#define USB_SPI SPI1
#endif

////////////////////////////////////////////////////////////////////////////////
// DEBUGGING
////////////////////////////////////////////////////////////////////////////////

/* Set this to 1 to activate serial debugging */
#define ENABLE_UHS_DEBUGGING 0

/* This can be used to select which serial port to use for debugging if
 * multiple serial ports are available.
 * For example Serial3.
 */

#define USB_HOST_SERIAL ; //
#ifndef USB_HOST_SERIAL
#define USB_HOST_SERIAL //
#endif

////////////////////////////////////////////////////////////////////////////////
// Manual board activation
////////////////////////////////////////////////////////////////////////////////

/* Set this to 1 if you are using an Arduino Mega ADK board with MAX3421e built-in */
#define USE_UHS_MEGA_ADK 0 // If you are using Arduino 1.5.5 or newer there is no need to do this manually

/* Set this to 1 if you are using a Black Widdow */
#define USE_UHS_BLACK_WIDDOW 0

/* Set this to a one to use the xmem2 lock. This is needed for multitasking and threading */
#define USE_XMEM_SPI_LOCK 0

////////////////////////////////////////////////////////////////////////////////
// Wii IR camera
////////////////////////////////////////////////////////////////////////////////

/* Set this to 1 to activate code for the Wii IR camera */
#define ENABLE_WII_IR_CAMERA 0

////////////////////////////////////////////////////////////////////////////////
// MASS STORAGE
////////////////////////////////////////////////////////////////////////////////
// <<<<<<<<<<<<<<<< IMPORTANT >>>>>>>>>>>>>>>
// Set this to 1 to support single LUN devices, and save RAM. -- I.E. thumb drives.
// Each LUN needs ~13 bytes to be able to track the state of each unit.
#ifndef MASS_MAX_SUPPORTED_LUN
#define MASS_MAX_SUPPORTED_LUN 8
#endif

////////////////////////////////////////////////////////////////////////////////
// Set to 1 to use the faster spi4teensy3 driver.
////////////////////////////////////////////////////////////////////////////////
#ifndef USE_SPI4TEENSY3
#define USE_SPI4TEENSY3 1
#endif

// Disabled on the Teensy LC, as it is incompatible for now
#if defined(__MKL26Z64__)
#undef USE_SPI4TEENSY3
#define USE_SPI4TEENSY3 0
#endif

////////////////////////////////////////////////////////////////////////////////
// AUTOMATIC Settings
////////////////////////////////////////////////////////////////////////////////

// No user serviceable parts below this line.
// DO NOT change anything below here unless you are a developer!

#include "version_helper.h"

#if defined(__GNUC__) && defined(__AVR__)
#ifndef GCC_VERSION
#define GCC_VERSION (__GNUC__ * 10000 + __GNUC_MINOR__ * 100 + __GNUC_PATCHLEVEL__)
#endif
#if GCC_VERSION < 40602 // Test for GCC < 4.6.2
#ifdef PROGMEM
#undef PROGMEM
#define PROGMEM __attribute__((section(".progmem.data"))) // Workaround for http://gcc.gnu.org/bugzilla/show_bug.cgi?id=34734#c4
#ifdef PSTR
#undef PSTR
#define PSTR(s) (__extension__({static const char __c[] PROGMEM = (s); &__c[0]; })) // Copied from pgmspace.h in avr-libc source
#endif
#endif
#endif
#endif

#if !defined(DEBUG_USB_HOST) && ENABLE_UHS_DEBUGGING
#define DEBUG_USB_HOST
#endif

#if !defined(WIICAMERA) && ENABLE_WII_IR_CAMERA
#define WIICAMERA
#endif

// To use some other locking (e.g. freertos),
// define XMEM_ACQUIRE_SPI and XMEM_RELEASE_SPI to point to your lock and unlock.
// NOTE: NO argument is passed. You have to do this within your routine for
// whatever you are using to lock and unlock.
#if !defined(XMEM_ACQUIRE_SPI)
#if USE_XMEM_SPI_LOCK || defined(USE_MULTIPLE_APP_API)
#include <xmem.h>
#else
#define XMEM_ACQUIRE_SPI() (void(0))
#define XMEM_RELEASE_SPI() (void(0))
#endif
#endif

#if !defined(EXT_RAM) && defined(EXT_RAM_STACK) || defined(EXT_RAM_HEAP)
#include <xmem.h>
#else
#define EXT_RAM 0
#endif

#if defined(CORE_TEENSY) && defined(KINETISK)
#define USING_SPI4TEENSY3 USE_SPI4TEENSY3
#else
#define USING_SPI4TEENSY3 0
#endif

#if ((defined(ARDUINO_SAM_DUE) && defined(__SAM3X8E__)) || defined(__ARDUINO_X86__) || ARDUINO >= 10600) && !USING_SPI4TEENSY3
#include <SPI.h> // Use the Arduino SPI library for the Arduino Due, Intel Galileo 1 & 2, Intel Edison or if the SPI library with transaction is available
#endif
#ifdef RBL_NRF51822
#include <nrf_gpio.h>
#include <SPI_Master.h>
#define SPI SPI_Master
#define MFK_CASTUINT8T (uint8_t) // RBLs return type for sizeof needs casting to uint8_t
#endif
#if defined(__PIC32MX__) || defined(__PIC32MZ__)
#include <../../../../hardware/pic32/libraries/SPI/SPI.h> // Hack to use the SPI library
#endif

#if defined(ESP8266) || defined(ESP32)
#define MFK_CASTUINT8T (uint8_t) // ESP return type for sizeof needs casting to uint8_t
#endif

/*
#ifdef STM32F4
#include "stm32f4xx_hal.h"
extern SPI_HandleTypeDef SPI_Handle; // Needed to be declared in your main.cpp
#endif
*/

// Fix defines on Arduino Due
#ifdef ARDUINO_SAM_DUE
#ifdef tokSETUP
#undef tokSETUP
#endif
#ifdef tokIN
#undef tokIN
#endif
#ifdef tokOUT
#undef tokOUT
#endif
#ifdef tokINHS
#undef tokINHS
#endif
#ifdef tokOUTHS
#undef tokOUTHS
#endif
#endif

// Set defaults
#ifndef MFK_CASTUINT8T
#define MFK_CASTUINT8T
#endif

// Workaround issue: https://github.com/esp8266/Arduino/issues/2078
#ifdef ESP8266
#undef PROGMEM
#define PROGMEM
#undef PSTR
#define PSTR(s) (s)
#undef pgm_read_byte
#define pgm_read_byte(addr) (*reinterpret_cast<const uint8_t *>(addr))
#undef pgm_read_word
#define pgm_read_word(addr) (*reinterpret_cast<const uint16_t *>(addr))
#endif

#ifdef ARDUINO_ESP8266_WIFIO
#error "This board is currently not supported"
#endif

#endif /* SETTINGS_H */