hokuto Abe / Mbed 2 deprecated nisiBlutooth

AutoEvents.cpp@0:db1ba09e8bfa, 2012-07-10 (annotated)

Committer:
hosei2
Date:
Tue Jul 10 11:36:47 2012 +0000
Revision:
0:db1ba09e8bfa
zzz

Who changed what in which revision?

UserRevisionLine numberNew contents of line
hosei2 0:db1ba09e8bfa 1
hosei2 0:db1ba09e8bfa 2 /*
hosei2 0:db1ba09e8bfa 3 Copyright (c) 2010 Peter Barrett
hosei2 0:db1ba09e8bfa 4
hosei2 0:db1ba09e8bfa 5 Permission is hereby granted, free of charge, to any person obtaining a copy
hosei2 0:db1ba09e8bfa 6 of this software and associated documentation files (the "Software"), to deal
hosei2 0:db1ba09e8bfa 7 in the Software without restriction, including without limitation the rights
hosei2 0:db1ba09e8bfa 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
hosei2 0:db1ba09e8bfa 9 copies of the Software, and to permit persons to whom the Software is
hosei2 0:db1ba09e8bfa 10 furnished to do so, subject to the following conditions:
hosei2 0:db1ba09e8bfa 11
hosei2 0:db1ba09e8bfa 12 The above copyright notice and this permission notice shall be included in
hosei2 0:db1ba09e8bfa 13 all copies or substantial portions of the Software.
hosei2 0:db1ba09e8bfa 14
hosei2 0:db1ba09e8bfa 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
hosei2 0:db1ba09e8bfa 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
hosei2 0:db1ba09e8bfa 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
hosei2 0:db1ba09e8bfa 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
hosei2 0:db1ba09e8bfa 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
hosei2 0:db1ba09e8bfa 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
hosei2 0:db1ba09e8bfa 21 THE SOFTWARE.
hosei2 0:db1ba09e8bfa 22 */
hosei2 0:db1ba09e8bfa 23
hosei2 0:db1ba09e8bfa 24 #include "mbed.h"
hosei2 0:db1ba09e8bfa 25 #include "USBHost.h"
hosei2 0:db1ba09e8bfa 26 #include "Utils.h"
hosei2 0:db1ba09e8bfa 27
hosei2 0:db1ba09e8bfa 28 #define AUTOEVT(_class,_subclass,_protocol) (((_class) << 16) | ((_subclass) << 8) | _protocol)
hosei2 0:db1ba09e8bfa 29 #define AUTO_KEYBOARD AUTOEVT(CLASS_HID,1,1)
hosei2 0:db1ba09e8bfa 30 #define AUTO_MOUSE AUTOEVT(CLASS_HID,1,2)
hosei2 0:db1ba09e8bfa 31
hosei2 0:db1ba09e8bfa 32 u8 auto_mouse[4]; // buttons,dx,dy,scroll
hosei2 0:db1ba09e8bfa 33 u8 auto_keyboard[8]; // modifiers,reserved,keycode1..keycode6
hosei2 0:db1ba09e8bfa 34 u8 auto_joystick[4]; // x,y,buttons,throttle
hosei2 0:db1ba09e8bfa 35
hosei2 0:db1ba09e8bfa 36 void AutoEventCallback(int device, int endpoint, int status, u8* data, int len, void* userData)
hosei2 0:db1ba09e8bfa 37 {
hosei2 0:db1ba09e8bfa 38 int evt = (int)userData;
hosei2 0:db1ba09e8bfa 39 switch (evt)
hosei2 0:db1ba09e8bfa 40 {
hosei2 0:db1ba09e8bfa 41 case AUTO_KEYBOARD:
hosei2 0:db1ba09e8bfa 42 printf("AUTO_KEYBOARD ");
hosei2 0:db1ba09e8bfa 43 break;
hosei2 0:db1ba09e8bfa 44 case AUTO_MOUSE:
hosei2 0:db1ba09e8bfa 45 printf("AUTO_MOUSE ");
hosei2 0:db1ba09e8bfa 46 break;
hosei2 0:db1ba09e8bfa 47 default:
hosei2 0:db1ba09e8bfa 48 printf("HUH ");
hosei2 0:db1ba09e8bfa 49 }
hosei2 0:db1ba09e8bfa 50 printfBytes("data",data,len);
hosei2 0:db1ba09e8bfa 51 USBInterruptTransfer(device,endpoint,data,len,AutoEventCallback,userData);
hosei2 0:db1ba09e8bfa 52 }
hosei2 0:db1ba09e8bfa 53
hosei2 0:db1ba09e8bfa 54 // Establish transfers for interrupt events
hosei2 0:db1ba09e8bfa 55 void AddAutoEvent(int device, InterfaceDescriptor* id, EndpointDescriptor* ed)
hosei2 0:db1ba09e8bfa 56 {
hosei2 0:db1ba09e8bfa 57 if ((ed->bmAttributes & 3) != ENDPOINT_INTERRUPT || !(ed->bEndpointAddress & 0x80))
hosei2 0:db1ba09e8bfa 58 return;
hosei2 0:db1ba09e8bfa 59
hosei2 0:db1ba09e8bfa 60 // Make automatic interrupt enpoints for known devices
hosei2 0:db1ba09e8bfa 61 u32 evt = AUTOEVT(id->bInterfaceClass,id->bInterfaceSubClass,id->bInterfaceProtocol);
hosei2 0:db1ba09e8bfa 62 u8* dst = 0;
hosei2 0:db1ba09e8bfa 63 int len;
hosei2 0:db1ba09e8bfa 64 switch (evt)
hosei2 0:db1ba09e8bfa 65 {
hosei2 0:db1ba09e8bfa 66 case AUTO_MOUSE:
hosei2 0:db1ba09e8bfa 67 dst = auto_mouse;
hosei2 0:db1ba09e8bfa 68 len = sizeof(auto_mouse);
hosei2 0:db1ba09e8bfa 69 break;
hosei2 0:db1ba09e8bfa 70 case AUTO_KEYBOARD:
hosei2 0:db1ba09e8bfa 71 dst = auto_keyboard;
hosei2 0:db1ba09e8bfa 72 len = sizeof(auto_keyboard);
hosei2 0:db1ba09e8bfa 73 break;
hosei2 0:db1ba09e8bfa 74 default:
hosei2 0:db1ba09e8bfa 75 printf("Interrupt endpoint %02X %08X\n",ed->bEndpointAddress,evt);
hosei2 0:db1ba09e8bfa 76 break;
hosei2 0:db1ba09e8bfa 77 }
hosei2 0:db1ba09e8bfa 78 if (dst)
hosei2 0:db1ba09e8bfa 79 {
hosei2 0:db1ba09e8bfa 80 printf("Auto Event for %02X %08X\n",ed->bEndpointAddress,evt);
hosei2 0:db1ba09e8bfa 81 USBInterruptTransfer(device,ed->bEndpointAddress,dst,len,AutoEventCallback,(void*)evt);
hosei2 0:db1ba09e8bfa 82 }
hosei2 0:db1ba09e8bfa 83 }
hosei2 0:db1ba09e8bfa 84
hosei2 0:db1ba09e8bfa 85 void PrintString(int device, int i)
hosei2 0:db1ba09e8bfa 86 {
hosei2 0:db1ba09e8bfa 87 u8 buffer[256];
hosei2 0:db1ba09e8bfa 88 int le = GetDescriptor(device,DESCRIPTOR_TYPE_STRING,i,buffer,255);
hosei2 0:db1ba09e8bfa 89 if (le < 0)
hosei2 0:db1ba09e8bfa 90 return;
hosei2 0:db1ba09e8bfa 91 char* dst = (char*)buffer;
hosei2 0:db1ba09e8bfa 92 for (int j = 2; j < le; j += 2)
hosei2 0:db1ba09e8bfa 93 *dst++ = buffer[j];
hosei2 0:db1ba09e8bfa 94 *dst = 0;
hosei2 0:db1ba09e8bfa 95 printf("%d:%s\n",i,(const char*)buffer);
hosei2 0:db1ba09e8bfa 96 }
hosei2 0:db1ba09e8bfa 97
hosei2 0:db1ba09e8bfa 98 // Walk descriptors and create endpoints for a given device
hosei2 0:db1ba09e8bfa 99 int StartAutoEvent(int device, int configuration, int interfaceNumber)
hosei2 0:db1ba09e8bfa 100 {
hosei2 0:db1ba09e8bfa 101 u8 buffer[255];
hosei2 0:db1ba09e8bfa 102 int err = GetDescriptor(device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,255);
hosei2 0:db1ba09e8bfa 103 if (err < 0)
hosei2 0:db1ba09e8bfa 104 return err;
hosei2 0:db1ba09e8bfa 105
hosei2 0:db1ba09e8bfa 106 int len = buffer[2] | (buffer[3] << 8);
hosei2 0:db1ba09e8bfa 107 u8* d = buffer;
hosei2 0:db1ba09e8bfa 108 u8* end = d + len;
hosei2 0:db1ba09e8bfa 109 while (d < end)
hosei2 0:db1ba09e8bfa 110 {
hosei2 0:db1ba09e8bfa 111 if (d[1] == DESCRIPTOR_TYPE_INTERFACE)
hosei2 0:db1ba09e8bfa 112 {
hosei2 0:db1ba09e8bfa 113 InterfaceDescriptor* id = (InterfaceDescriptor*)d;
hosei2 0:db1ba09e8bfa 114 if (id->bInterfaceNumber == interfaceNumber)
hosei2 0:db1ba09e8bfa 115 {
hosei2 0:db1ba09e8bfa 116 d += d[0];
hosei2 0:db1ba09e8bfa 117 while (d < end && d[1] != DESCRIPTOR_TYPE_INTERFACE)
hosei2 0:db1ba09e8bfa 118 {
hosei2 0:db1ba09e8bfa 119 if (d[1] == DESCRIPTOR_TYPE_ENDPOINT)
hosei2 0:db1ba09e8bfa 120 AddAutoEvent(device,id,(EndpointDescriptor*)d);
hosei2 0:db1ba09e8bfa 121 d += d[0];
hosei2 0:db1ba09e8bfa 122 }
hosei2 0:db1ba09e8bfa 123 }
hosei2 0:db1ba09e8bfa 124 }
hosei2 0:db1ba09e8bfa 125 d += d[0];
hosei2 0:db1ba09e8bfa 126 }
hosei2 0:db1ba09e8bfa 127 return 0;
hosei2 0:db1ba09e8bfa 128 }
hosei2 0:db1ba09e8bfa 129
hosei2 0:db1ba09e8bfa 130 // Implemented in main.cpp
hosei2 0:db1ba09e8bfa 131 int OnDiskInsert(int device);
hosei2 0:db1ba09e8bfa 132
hosei2 0:db1ba09e8bfa 133 // Implemented in TestShell.cpp
hosei2 0:db1ba09e8bfa 134 int OnBluetoothInsert(int device);
hosei2 0:db1ba09e8bfa 135
hosei2 0:db1ba09e8bfa 136 void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc)
hosei2 0:db1ba09e8bfa 137 {
hosei2 0:db1ba09e8bfa 138 printf("LoadDevice %d %02X:%02X:%02X\n",device,interfaceDesc->bInterfaceClass,interfaceDesc->bInterfaceSubClass,interfaceDesc->bInterfaceProtocol);
hosei2 0:db1ba09e8bfa 139 char s[128];
hosei2 0:db1ba09e8bfa 140 for (int i = 1; i < 3; i++)
hosei2 0:db1ba09e8bfa 141 {
hosei2 0:db1ba09e8bfa 142 if (GetString(device,i,s,sizeof(s)) < 0)
hosei2 0:db1ba09e8bfa 143 break;
hosei2 0:db1ba09e8bfa 144 printf("%d: %s\n",i,s);
hosei2 0:db1ba09e8bfa 145 }
hosei2 0:db1ba09e8bfa 146
hosei2 0:db1ba09e8bfa 147 switch (interfaceDesc->bInterfaceClass)
hosei2 0:db1ba09e8bfa 148 {
hosei2 0:db1ba09e8bfa 149 case CLASS_MASS_STORAGE:
hosei2 0:db1ba09e8bfa 150 if (interfaceDesc->bInterfaceSubClass == 0x06 && interfaceDesc->bInterfaceProtocol == 0x50)
hosei2 0:db1ba09e8bfa 151 OnDiskInsert(device); // it's SCSI!
hosei2 0:db1ba09e8bfa 152 break;
hosei2 0:db1ba09e8bfa 153 case CLASS_WIRELESS_CONTROLLER:
hosei2 0:db1ba09e8bfa 154 if (interfaceDesc->bInterfaceSubClass == 0x01 && interfaceDesc->bInterfaceProtocol == 0x01)
hosei2 0:db1ba09e8bfa 155 OnBluetoothInsert(device); // it's bluetooth!
hosei2 0:db1ba09e8bfa 156 break;
hosei2 0:db1ba09e8bfa 157 default:
hosei2 0:db1ba09e8bfa 158 StartAutoEvent(device,1,0);
hosei2 0:db1ba09e8bfa 159 break;
hosei2 0:db1ba09e8bfa 160 }
hosei2 0:db1ba09e8bfa 161 }