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/max3421e.h

Committer:
robo_ichinoseki_a
Date:
2020-05-02
Revision:
1:da31140f2a1c
Parent:
0:b1ce54272580

File content as of revision 1:da31140f2a1c:

/* 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
 */
#if !defined(_usb_h_) || defined(_max3421e_h_)
#error "Never include max3421e.h directly; include Usb.h instead"
#else

#define _max3421e_h_

/* MAX3421E register/bit names and bitmasks */

/* Arduino pin definitions */
/* pin numbers to port numbers */

#define SE0     0
#define SE1     1
#define FSHOST  2
#define LSHOST  3

/* MAX3421E command byte format: rrrrr0wa where 'r' is register number  */
//
// MAX3421E Registers in HOST mode.
//
#define rRCVFIFO    0x08    //1<<3
#define rSNDFIFO    0x10    //2<<3
#define rSUDFIFO    0x20    //4<<3
#define rRCVBC      0x30    //6<<3
#define rSNDBC      0x38    //7<<3

#define rUSBIRQ     0x68    //13<<3
/* USBIRQ Bits  */
#define bmVBUSIRQ   0x40    //b6
#define bmNOVBUSIRQ 0x20    //b5
#define bmOSCOKIRQ  0x01    //b0

#define rUSBIEN     0x70    //14<<3
/* USBIEN Bits  */
#define bmVBUSIE    0x40    //b6
#define bmNOVBUSIE  0x20    //b5
#define bmOSCOKIE   0x01    //b0

#define rUSBCTL     0x78    //15<<3
/* USBCTL Bits  */
#define bmCHIPRES   0x20    //b5
#define bmPWRDOWN   0x10    //b4

#define rCPUCTL     0x80    //16<<3
/* CPUCTL Bits  */
#define bmPUSLEWID1 0x80    //b7
#define bmPULSEWID0 0x40    //b6
#define bmIE        0x01    //b0

#define rPINCTL     0x88    //17<<3
/* PINCTL Bits  */
#define bmFDUPSPI   0x10    //b4
#define bmINTLEVEL  0x08    //b3
#define bmPOSINT    0x04    //b2
#define bmGPXB      0x02    //b1
#define bmGPXA      0x01    //b0
// GPX pin selections
#define GPX_OPERATE 0x00
#define GPX_VBDET   0x01
#define GPX_BUSACT  0x02
#define GPX_SOF     0x03

#define rREVISION   0x90    //18<<3

#define rIOPINS1    0xa0    //20<<3

/* IOPINS1 Bits */
#define bmGPOUT0    0x01
#define bmGPOUT1    0x02
#define bmGPOUT2    0x04
#define bmGPOUT3    0x08
#define bmGPIN0     0x10
#define bmGPIN1     0x20
#define bmGPIN2     0x40
#define bmGPIN3     0x80

#define rIOPINS2    0xa8    //21<<3
/* IOPINS2 Bits */
#define bmGPOUT4    0x01
#define bmGPOUT5    0x02
#define bmGPOUT6    0x04
#define bmGPOUT7    0x08
#define bmGPIN4     0x10
#define bmGPIN5     0x20
#define bmGPIN6     0x40
#define bmGPIN7     0x80

#define rGPINIRQ    0xb0    //22<<3
/* GPINIRQ Bits */
#define bmGPINIRQ0 0x01
#define bmGPINIRQ1 0x02
#define bmGPINIRQ2 0x04
#define bmGPINIRQ3 0x08
#define bmGPINIRQ4 0x10
#define bmGPINIRQ5 0x20
#define bmGPINIRQ6 0x40
#define bmGPINIRQ7 0x80

#define rGPINIEN    0xb8    //23<<3
/* GPINIEN Bits */
#define bmGPINIEN0 0x01
#define bmGPINIEN1 0x02
#define bmGPINIEN2 0x04
#define bmGPINIEN3 0x08
#define bmGPINIEN4 0x10
#define bmGPINIEN5 0x20
#define bmGPINIEN6 0x40
#define bmGPINIEN7 0x80

#define rGPINPOL    0xc0    //24<<3
/* GPINPOL Bits */
#define bmGPINPOL0 0x01
#define bmGPINPOL1 0x02
#define bmGPINPOL2 0x04
#define bmGPINPOL3 0x08
#define bmGPINPOL4 0x10
#define bmGPINPOL5 0x20
#define bmGPINPOL6 0x40
#define bmGPINPOL7 0x80

#define rHIRQ       0xc8    //25<<3
/* HIRQ Bits */
#define bmBUSEVENTIRQ   0x01   // indicates BUS Reset Done or BUS Resume
#define bmRWUIRQ        0x02
#define bmRCVDAVIRQ     0x04
#define bmSNDBAVIRQ     0x08
#define bmSUSDNIRQ      0x10
#define bmCONDETIRQ     0x20
#define bmFRAMEIRQ      0x40
#define bmHXFRDNIRQ     0x80

#define rHIEN           0xd0    //26<<3

/* HIEN Bits */
#define bmBUSEVENTIE    0x01
#define bmRWUIE         0x02
#define bmRCVDAVIE      0x04
#define bmSNDBAVIE      0x08
#define bmSUSDNIE       0x10
#define bmCONDETIE      0x20
#define bmFRAMEIE       0x40
#define bmHXFRDNIE      0x80

#define rMODE           0xd8    //27<<3

/* MODE Bits */
#define bmHOST          0x01
#define bmLOWSPEED      0x02
#define bmHUBPRE        0x04
#define bmSOFKAENAB     0x08
#define bmSEPIRQ        0x10
#define bmDELAYISO      0x20
#define bmDMPULLDN      0x40
#define bmDPPULLDN      0x80

#define rPERADDR    0xe0    //28<<3

#define rHCTL       0xe8    //29<<3
/* HCTL Bits */
#define bmBUSRST        0x01
#define bmFRMRST        0x02
#define bmSAMPLEBUS     0x04
#define bmSIGRSM        0x08
#define bmRCVTOG0       0x10
#define bmRCVTOG1       0x20
#define bmSNDTOG0       0x40
#define bmSNDTOG1       0x80

#define rHXFR       0xf0    //30<<3
/* Host transfer token values for writing the HXFR register (R30)   */
/* OR this bit field with the endpoint number in bits 3:0               */
#define tokSETUP  0x10  // HS=0, ISO=0, OUTNIN=0, SETUP=1
#define tokIN     0x00  // HS=0, ISO=0, OUTNIN=0, SETUP=0
#define tokOUT    0x20  // HS=0, ISO=0, OUTNIN=1, SETUP=0
#define tokINHS   0x80  // HS=1, ISO=0, OUTNIN=0, SETUP=0
#define tokOUTHS  0xA0  // HS=1, ISO=0, OUTNIN=1, SETUP=0
#define tokISOIN  0x40  // HS=0, ISO=1, OUTNIN=0, SETUP=0
#define tokISOOUT 0x60  // HS=0, ISO=1, OUTNIN=1, SETUP=0

#define rHRSL       0xf8    //31<<3

/* HRSL Bits */
#define bmRCVTOGRD  0x10
#define bmSNDTOGRD  0x20
#define bmKSTATUS   0x40
#define bmJSTATUS   0x80
#define bmSE0       0x00    //SE0 - disconnect state
#define bmSE1       0xc0    //SE1 - illegal state

/* Host error result codes, the 4 LSB's in the HRSL register */
#define hrSUCCESS   0x00
#define hrBUSY      0x01
#define hrBADREQ    0x02
#define hrUNDEF     0x03
#define hrNAK       0x04
#define hrSTALL     0x05
#define hrTOGERR    0x06
#define hrWRONGPID  0x07
#define hrBADBC     0x08
#define hrPIDERR    0x09
#define hrPKTERR    0x0A
#define hrCRCERR    0x0B
#define hrKERR      0x0C
#define hrJERR      0x0D
#define hrTIMEOUT   0x0E
#define hrBABBLE    0x0F

#define MODE_FS_HOST    (bmDPPULLDN|bmDMPULLDN|bmHOST|bmSOFKAENAB)
#define MODE_LS_HOST    (bmDPPULLDN|bmDMPULLDN|bmHOST|bmLOWSPEED|bmSOFKAENAB)


#endif //_max3421e_h_