Ad van der Weiden / Mbed 2 deprecated myBlueUSB

Test version of BlueUSB stack. Includes SDP and RFCOMM. As Client it allows to connect to my fischertechnik TX Controller. As Server it echo\\\\\\\'s characters to Putty. PIN=1234

Dependencies:   mbed myUSBHost AvailableMemory

Dependents:   mbed_TANK_Kinect myBlueUSB_ros ftusbClass

AutoEvents.cpp@13:327622e38551, 2011-07-01 (annotated)

Committer:
networker
Date:
Fri Jul 01 09:16:00 2011 +0000
Revision:
13:327622e38551
made some improvements to get massstorage functioning

Who changed what in which revision?

UserRevisionLine numberNew contents of line
networker 13:327622e38551 1
networker 13:327622e38551 2 /*
networker 13:327622e38551 3 Copyright (c) 2010 Peter Barrett
networker 13:327622e38551 4
networker 13:327622e38551 5 Permission is hereby granted, free of charge, to any person obtaining a copy
networker 13:327622e38551 6 of this software and associated documentation files (the "Software"), to deal
networker 13:327622e38551 7 in the Software without restriction, including without limitation the rights
networker 13:327622e38551 8 to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
networker 13:327622e38551 9 copies of the Software, and to permit persons to whom the Software is
networker 13:327622e38551 10 furnished to do so, subject to the following conditions:
networker 13:327622e38551 11
networker 13:327622e38551 12 The above copyright notice and this permission notice shall be included in
networker 13:327622e38551 13 all copies or substantial portions of the Software.
networker 13:327622e38551 14
networker 13:327622e38551 15 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
networker 13:327622e38551 16 IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
networker 13:327622e38551 17 FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
networker 13:327622e38551 18 AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
networker 13:327622e38551 19 LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
networker 13:327622e38551 20 OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
networker 13:327622e38551 21 THE SOFTWARE.
networker 13:327622e38551 22 */
networker 13:327622e38551 23
networker 13:327622e38551 24 #include "mbed.h"
networker 13:327622e38551 25 #include "USBHost.h"
networker 13:327622e38551 26 #include "Utils.h"
networker 13:327622e38551 27
networker 13:327622e38551 28 #define AUTOEVT(_class,_subclass,_protocol) (((_class) << 16) | ((_subclass) << 8) | _protocol)
networker 13:327622e38551 29 #define AUTO_KEYBOARD AUTOEVT(CLASS_HID,1,1)
networker 13:327622e38551 30 #define AUTO_MOUSE AUTOEVT(CLASS_HID,1,2)
networker 13:327622e38551 31
networker 13:327622e38551 32 u8 auto_mouse[4]; // buttons,dx,dy,scroll
networker 13:327622e38551 33 u8 auto_keyboard[8]; // modifiers,reserved,keycode1..keycode6
networker 13:327622e38551 34 u8 auto_joystick[4]; // x,y,buttons,throttle
networker 13:327622e38551 35
networker 13:327622e38551 36 void AutoEventCallback(int device, int endpoint, int status, u8* data, int len, void* userData) {
networker 13:327622e38551 37 int evt = (int)userData;
networker 13:327622e38551 38 switch (evt) {
networker 13:327622e38551 39 case AUTO_KEYBOARD:
networker 13:327622e38551 40 printf("AUTO_KEYBOARD ");
networker 13:327622e38551 41 break;
networker 13:327622e38551 42 case AUTO_MOUSE:
networker 13:327622e38551 43 printf("AUTO_MOUSE ");
networker 13:327622e38551 44 break;
networker 13:327622e38551 45 default:
networker 13:327622e38551 46 printf("HUH ");
networker 13:327622e38551 47 }
networker 13:327622e38551 48 printfBytes("data",data,len);
networker 13:327622e38551 49 USBInterruptTransfer(device,endpoint,data,len,AutoEventCallback,userData);
networker 13:327622e38551 50 }
networker 13:327622e38551 51
networker 13:327622e38551 52 // Establish transfers for interrupt events
networker 13:327622e38551 53 void AddAutoEvent(int device, InterfaceDescriptor* id, EndpointDescriptor* ed) {
networker 13:327622e38551 54 if ((ed->bmAttributes & 3) != ENDPOINT_INTERRUPT || !(ed->bEndpointAddress & 0x80))
networker 13:327622e38551 55 return;
networker 13:327622e38551 56
networker 13:327622e38551 57 // Make automatic interrupt enpoints for known devices
networker 13:327622e38551 58 u32 evt = AUTOEVT(id->bInterfaceClass,id->bInterfaceSubClass,id->bInterfaceProtocol);
networker 13:327622e38551 59 u8* dst = 0;
networker 13:327622e38551 60 int len;
networker 13:327622e38551 61 switch (evt) {
networker 13:327622e38551 62 case AUTO_MOUSE:
networker 13:327622e38551 63 dst = auto_mouse;
networker 13:327622e38551 64 len = sizeof(auto_mouse);
networker 13:327622e38551 65 break;
networker 13:327622e38551 66 case AUTO_KEYBOARD:
networker 13:327622e38551 67 dst = auto_keyboard;
networker 13:327622e38551 68 len = sizeof(auto_keyboard);
networker 13:327622e38551 69 break;
networker 13:327622e38551 70 default:
networker 13:327622e38551 71 printf("Interrupt endpoint %02X %08X\n",ed->bEndpointAddress,evt);
networker 13:327622e38551 72 break;
networker 13:327622e38551 73 }
networker 13:327622e38551 74 if (dst) {
networker 13:327622e38551 75 printf("Auto Event for %02X %08X\n",ed->bEndpointAddress,evt);
networker 13:327622e38551 76 USBInterruptTransfer(device,ed->bEndpointAddress,dst,len,AutoEventCallback,(void*)evt);
networker 13:327622e38551 77 }
networker 13:327622e38551 78 }
networker 13:327622e38551 79
networker 13:327622e38551 80 void PrintString(int device, int i) {
networker 13:327622e38551 81 u8 buffer[256];
networker 13:327622e38551 82 int le = GetDescriptor(device,DESCRIPTOR_TYPE_STRING,i,buffer,255);
networker 13:327622e38551 83 if (le < 0)
networker 13:327622e38551 84 return;
networker 13:327622e38551 85 char* dst = (char*)buffer;
networker 13:327622e38551 86 for (int j = 2; j < le; j += 2)
networker 13:327622e38551 87 *dst++ = buffer[j];
networker 13:327622e38551 88 *dst = 0;
networker 13:327622e38551 89 printf("%d:%s\n",i,(const char*)buffer);
networker 13:327622e38551 90 }
networker 13:327622e38551 91
networker 13:327622e38551 92 // Walk descriptors and create endpoints for a given device
networker 13:327622e38551 93 int StartAutoEvent(int device, int configuration, int interfaceNumber) {
networker 13:327622e38551 94 u8 buffer[255];
networker 13:327622e38551 95 int err = GetDescriptor(device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,255);
networker 13:327622e38551 96 if (err < 0)
networker 13:327622e38551 97 return err;
networker 13:327622e38551 98
networker 13:327622e38551 99 int len = buffer[2] | (buffer[3] << 8);
networker 13:327622e38551 100 u8* d = buffer;
networker 13:327622e38551 101 u8* end = d + len;
networker 13:327622e38551 102 while (d < end) {
networker 13:327622e38551 103 if (d[1] == DESCRIPTOR_TYPE_INTERFACE) {
networker 13:327622e38551 104 InterfaceDescriptor* id = (InterfaceDescriptor*)d;
networker 13:327622e38551 105 if (id->bInterfaceNumber == interfaceNumber) {
networker 13:327622e38551 106 d += d[0];
networker 13:327622e38551 107 while (d < end && d[1] != DESCRIPTOR_TYPE_INTERFACE) {
networker 13:327622e38551 108 if (d[1] == DESCRIPTOR_TYPE_ENDPOINT)
networker 13:327622e38551 109 AddAutoEvent(device,id,(EndpointDescriptor*)d);
networker 13:327622e38551 110 d += d[0];
networker 13:327622e38551 111 }
networker 13:327622e38551 112 }
networker 13:327622e38551 113 }
networker 13:327622e38551 114 d += d[0];
networker 13:327622e38551 115 }
networker 13:327622e38551 116 return 0;
networker 13:327622e38551 117 }
networker 13:327622e38551 118
networker 13:327622e38551 119 // Implemented in main.cpp
networker 13:327622e38551 120 int OnDiskInsert(int device, unsigned char in, unsigned char out);
networker 13:327622e38551 121
networker 13:327622e38551 122 // Implemented in TestShell.cpp
networker 13:327622e38551 123 int OnBluetoothInsert(int device);
networker 13:327622e38551 124
networker 13:327622e38551 125 EndpointDescriptor* GetNextEndpoint(unsigned char *d) {
networker 13:327622e38551 126 while (d) {
networker 13:327622e38551 127 switch (d[1]) {
networker 13:327622e38551 128 case DESCRIPTOR_TYPE_INTERFACE:
networker 13:327622e38551 129 case DESCRIPTOR_TYPE_CONFIGURATION:
networker 13:327622e38551 130 return 0;
networker 13:327622e38551 131 case DESCRIPTOR_TYPE_ENDPOINT:
networker 13:327622e38551 132 return (EndpointDescriptor*)d;
networker 13:327622e38551 133 default:
networker 13:327622e38551 134 printf("Skipping descriptor %02X (%d bytes)\n",d[1],d[0]);
networker 13:327622e38551 135 }
networker 13:327622e38551 136 d += d[0];
networker 13:327622e38551 137 }
networker 13:327622e38551 138 return 0;
networker 13:327622e38551 139 }
networker 13:327622e38551 140
networker 13:327622e38551 141 EndpointDescriptor* GetEndpoint(InterfaceDescriptor* interfaceDesc, int i) {
networker 13:327622e38551 142 unsigned char *d = (unsigned char*)interfaceDesc;
networker 13:327622e38551 143 int n = interfaceDesc->bNumEndpoints;
networker 13:327622e38551 144 int j = 0;
networker 13:327622e38551 145 if (i >= n)
networker 13:327622e38551 146 return 0;
networker 13:327622e38551 147 d += d[0];//move to first descriptor after the interface descriptor
networker 13:327622e38551 148 while (j < n) {
networker 13:327622e38551 149 switch (d[1]) {
networker 13:327622e38551 150 case DESCRIPTOR_TYPE_INTERFACE:
networker 13:327622e38551 151 case DESCRIPTOR_TYPE_CONFIGURATION:
networker 13:327622e38551 152 return 0;
networker 13:327622e38551 153 case DESCRIPTOR_TYPE_ENDPOINT:
networker 13:327622e38551 154 if (i == j)
networker 13:327622e38551 155 return (EndpointDescriptor*)d;
networker 13:327622e38551 156 j++;
networker 13:327622e38551 157 break;
networker 13:327622e38551 158 default:
networker 13:327622e38551 159 printf("Skipping descriptor %02X (%d bytes)\n",d[1],d[0]);
networker 13:327622e38551 160 }
networker 13:327622e38551 161 d += d[0];
networker 13:327622e38551 162 }
networker 13:327622e38551 163 return 0;
networker 13:327622e38551 164 }
networker 13:327622e38551 165
networker 13:327622e38551 166 void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc) {
networker 13:327622e38551 167 printf("LoadDevice %d %02X:%02X:%02X\n",device,interfaceDesc->bInterfaceClass,interfaceDesc->bInterfaceSubClass,interfaceDesc->bInterfaceProtocol);
networker 13:327622e38551 168 char s[128];
networker 13:327622e38551 169 for (int i = 1; i < 3; i++) {
networker 13:327622e38551 170 if (GetString(device,i,s,sizeof(s)) < 0)
networker 13:327622e38551 171 break;
networker 13:327622e38551 172 printf("%d: %s\n",i,s);
networker 13:327622e38551 173 }
networker 13:327622e38551 174
networker 13:327622e38551 175 switch (interfaceDesc->bInterfaceClass) {
networker 13:327622e38551 176 case CLASS_MASS_STORAGE:
networker 13:327622e38551 177 if (interfaceDesc->bInterfaceSubClass == 0x06 && interfaceDesc->bInterfaceProtocol == 0x50) {
networker 13:327622e38551 178 unsigned char epin = 0x81;
networker 13:327622e38551 179 unsigned char epout = 0x01;
networker 13:327622e38551 180 for (int i = 0; i < interfaceDesc->bNumEndpoints; i++){
networker 13:327622e38551 181 EndpointDescriptor* ep = GetEndpoint(interfaceDesc, i);
networker 13:327622e38551 182 if (ep){
networker 13:327622e38551 183 if (ep->bEndpointAddress & 0x7F)
networker 13:327622e38551 184 if (ep->bEndpointAddress & 0x80)
networker 13:327622e38551 185 epin = ep->bEndpointAddress;
networker 13:327622e38551 186 else
networker 13:327622e38551 187 epout = ep->bEndpointAddress;
networker 13:327622e38551 188 }else break;
networker 13:327622e38551 189 }
networker 13:327622e38551 190 printf("In = %02X, Out = %02X\n", epin, epout);
networker 13:327622e38551 191 OnDiskInsert(device, epin, epout); // it's SCSI!
networker 13:327622e38551 192 }
networker 13:327622e38551 193 break;
networker 13:327622e38551 194 case CLASS_WIRELESS_CONTROLLER:
networker 13:327622e38551 195 if (interfaceDesc->bInterfaceSubClass == 0x01 && interfaceDesc->bInterfaceProtocol == 0x01)
networker 13:327622e38551 196 OnBluetoothInsert(device); // it's bluetooth!
networker 13:327622e38551 197 break;
networker 13:327622e38551 198 default:
networker 13:327622e38551 199 StartAutoEvent(device,1,0);
networker 13:327622e38551 200 break;
networker 13:327622e38551 201 }
networker 13:327622e38551 202 }