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
TestShell.cpp@1:0dde58e0cccf, 2011-04-04 (annotated)
- Committer:
- networker
- Date:
- Mon Apr 04 16:47:10 2011 +0000
- Revision:
- 1:0dde58e0cccf
initial revision
Who changed what in which revision?
User | Revision | Line number | New contents of line |
---|---|---|---|
networker | 1:0dde58e0cccf | 1 | |
networker | 1:0dde58e0cccf | 2 | /* |
networker | 1:0dde58e0cccf | 3 | Copyright (c) 2010 Peter Barrett |
networker | 1:0dde58e0cccf | 4 | |
networker | 1:0dde58e0cccf | 5 | Permission is hereby granted, free of charge, to any person obtaining a copy |
networker | 1:0dde58e0cccf | 6 | of this software and associated documentation files (the "Software"), to deal |
networker | 1:0dde58e0cccf | 7 | in the Software without restriction, including without limitation the rights |
networker | 1:0dde58e0cccf | 8 | to use, copy, modify, merge, publish, distribute, sublicense, and/or sell |
networker | 1:0dde58e0cccf | 9 | copies of the Software, and to permit persons to whom the Software is |
networker | 1:0dde58e0cccf | 10 | furnished to do so, subject to the following conditions: |
networker | 1:0dde58e0cccf | 11 | |
networker | 1:0dde58e0cccf | 12 | The above copyright notice and this permission notice shall be included in |
networker | 1:0dde58e0cccf | 13 | all copies or substantial portions of the Software. |
networker | 1:0dde58e0cccf | 14 | |
networker | 1:0dde58e0cccf | 15 | THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR |
networker | 1:0dde58e0cccf | 16 | IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
networker | 1:0dde58e0cccf | 17 | FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE |
networker | 1:0dde58e0cccf | 18 | AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER |
networker | 1:0dde58e0cccf | 19 | LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, |
networker | 1:0dde58e0cccf | 20 | OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN |
networker | 1:0dde58e0cccf | 21 | THE SOFTWARE. |
networker | 1:0dde58e0cccf | 22 | */ |
networker | 1:0dde58e0cccf | 23 | #include "mbed.h" |
networker | 1:0dde58e0cccf | 24 | #include <vector> |
networker | 1:0dde58e0cccf | 25 | #include "Utils.h" |
networker | 1:0dde58e0cccf | 26 | #include "USBHost.h" |
networker | 1:0dde58e0cccf | 27 | #include "hci.h" |
networker | 1:0dde58e0cccf | 28 | #include "HCITransportUSB.h" |
networker | 1:0dde58e0cccf | 29 | #include "RFCOMM.h" |
networker | 1:0dde58e0cccf | 30 | #include "ftclasslibusbdevbt.h" |
networker | 1:0dde58e0cccf | 31 | #include "sdp_data.h" |
networker | 1:0dde58e0cccf | 32 | #include "sdp.h" |
networker | 1:0dde58e0cccf | 33 | |
networker | 1:0dde58e0cccf | 34 | /************************************************ |
networker | 1:0dde58e0cccf | 35 | TODO: |
networker | 1:0dde58e0cccf | 36 | mtu and credits are completely unhandled - in progress |
networker | 1:0dde58e0cccf | 37 | multiple rfcomm sessions should be possible - done |
networker | 1:0dde58e0cccf | 38 | SDP would be nice - beta |
networker | 1:0dde58e0cccf | 39 | multiple rfcomm channels are untested |
networker | 1:0dde58e0cccf | 40 | decoupling of rfcomm and application - much better |
networker | 1:0dde58e0cccf | 41 | packets are not reassembled - some are (HCI and ft application level) |
networker | 1:0dde58e0cccf | 42 | disconnect and timeouts |
networker | 1:0dde58e0cccf | 43 | ************************************************/ |
networker | 1:0dde58e0cccf | 44 | #define DEBUG 1 |
networker | 1:0dde58e0cccf | 45 | int state = 0; |
networker | 1:0dde58e0cccf | 46 | |
networker | 1:0dde58e0cccf | 47 | void printf(const BD_ADDR* addr) { |
networker | 1:0dde58e0cccf | 48 | const u8* a = addr->addr; |
networker | 1:0dde58e0cccf | 49 | printf("%02X:%02X:%02X:%02X:%02X:%02X",a[5],a[4],a[3],a[2],a[1],a[0]); |
networker | 1:0dde58e0cccf | 50 | } |
networker | 1:0dde58e0cccf | 51 | |
networker | 1:0dde58e0cccf | 52 | //int bulk = 0; |
networker | 1:0dde58e0cccf | 53 | |
networker | 1:0dde58e0cccf | 54 | char FtDevClass[3] = {0x00, 0x1F, 0x82 }; |
networker | 1:0dde58e0cccf | 55 | |
networker | 1:0dde58e0cccf | 56 | // Instance |
networker | 1:0dde58e0cccf | 57 | RFCOMMManager rfcomm_manager; |
networker | 1:0dde58e0cccf | 58 | |
networker | 1:0dde58e0cccf | 59 | class application : public HCI { |
networker | 1:0dde58e0cccf | 60 | BTDevice* devs[8]; |
networker | 1:0dde58e0cccf | 61 | int count, i, pending; |
networker | 1:0dde58e0cccf | 62 | public: |
networker | 1:0dde58e0cccf | 63 | // We have connected to a device |
networker | 1:0dde58e0cccf | 64 | void ConnectionComplete(connection_info* info) { |
networker | 1:0dde58e0cccf | 65 | printf("ConnectionComplete "); |
networker | 1:0dde58e0cccf | 66 | BD_ADDR* a = &info->bdaddr; |
networker | 1:0dde58e0cccf | 67 | printf(a); |
networker | 1:0dde58e0cccf | 68 | printf("\n"); |
networker | 1:0dde58e0cccf | 69 | RemoteNameRequest(a); |
networker | 1:0dde58e0cccf | 70 | for (i++; i < count; i++) {//find the next device to open |
networker | 1:0dde58e0cccf | 71 | printfBytes("DEVICE CLASS",devs[i]->_info.dev_class,3); |
networker | 1:0dde58e0cccf | 72 | if (devs[i]->_handle == 0 && memcmp(devs[i]->_info.dev_class, FtDevClass, 3)==0) {//or some other way to connect to RFCOMM devices |
networker | 1:0dde58e0cccf | 73 | BD_ADDR* bd = &devs[i]->_info.bdaddr; |
networker | 1:0dde58e0cccf | 74 | printf("Connecting to "); |
networker | 1:0dde58e0cccf | 75 | printf(bd); |
networker | 1:0dde58e0cccf | 76 | printf("\n"); |
networker | 1:0dde58e0cccf | 77 | pending++; |
networker | 1:0dde58e0cccf | 78 | CreateConnection(bd); //some low level connect, just let it happen for now (sets pin, mtu etc.) |
networker | 1:0dde58e0cccf | 79 | printf("connection cmd was sent\n"); |
networker | 1:0dde58e0cccf | 80 | return; |
networker | 1:0dde58e0cccf | 81 | } |
networker | 1:0dde58e0cccf | 82 | } |
networker | 1:0dde58e0cccf | 83 | //state = 1; //start the real application |
networker | 1:0dde58e0cccf | 84 | } |
networker | 1:0dde58e0cccf | 85 | |
networker | 1:0dde58e0cccf | 86 | void ConnectDevices() { |
networker | 1:0dde58e0cccf | 87 | count = GetDevices(devs,8);//get pointers to all bluetooth devices |
networker | 1:0dde58e0cccf | 88 | pending = 0; |
networker | 1:0dde58e0cccf | 89 | for (i = 0; i < count; i++) { |
networker | 1:0dde58e0cccf | 90 | printfBytes("DEVICE CLASS",devs[i]->_info.dev_class,3); |
networker | 1:0dde58e0cccf | 91 | if (devs[i]->_handle == 0 && memcmp(devs[i]->_info.dev_class, FtDevClass, 3)==0) {//or some other way to connect to RFCOMM devices |
networker | 1:0dde58e0cccf | 92 | BD_ADDR* bd = &devs[i]->_info.bdaddr; |
networker | 1:0dde58e0cccf | 93 | printf("Connecting to "); |
networker | 1:0dde58e0cccf | 94 | printf(bd); |
networker | 1:0dde58e0cccf | 95 | printf("\n"); |
networker | 1:0dde58e0cccf | 96 | pending++; |
networker | 1:0dde58e0cccf | 97 | CreateConnection(bd); //some low level connect, just let it happen for now (sets pin, mtu etc.) |
networker | 1:0dde58e0cccf | 98 | printf("connection cmd was sent\n"); |
networker | 1:0dde58e0cccf | 99 | return; |
networker | 1:0dde58e0cccf | 100 | } |
networker | 1:0dde58e0cccf | 101 | } |
networker | 1:0dde58e0cccf | 102 | if (pending == 0) state = 1;//for the case when there are no ft devices |
networker | 1:0dde58e0cccf | 103 | } |
networker | 1:0dde58e0cccf | 104 | virtual void Callback(HCI_CALLBACK_EVENT c, const u8* data, int len); |
networker | 1:0dde58e0cccf | 105 | } App; //application instance |
networker | 1:0dde58e0cccf | 106 | |
networker | 1:0dde58e0cccf | 107 | |
networker | 1:0dde58e0cccf | 108 | void application::Callback(HCI_CALLBACK_EVENT evt, const u8* data, int len) {//these events are forwarded (in)directly from HCIRecv |
networker | 1:0dde58e0cccf | 109 | unsigned char pin[] = "1234"; |
networker | 1:0dde58e0cccf | 110 | printf("\x1b[%dm", 33); |
networker | 1:0dde58e0cccf | 111 | switch (evt) { |
networker | 1:0dde58e0cccf | 112 | case CALLBACK_READY: |
networker | 1:0dde58e0cccf | 113 | printf("CALLBACK_READY\n"); |
networker | 1:0dde58e0cccf | 114 | Inquiry();//start the second phase of the discovery |
networker | 1:0dde58e0cccf | 115 | break; |
networker | 1:0dde58e0cccf | 116 | |
networker | 1:0dde58e0cccf | 117 | case CALLBACK_INQUIRY_RESULT: //optionally build the list of FT devices here |
networker | 1:0dde58e0cccf | 118 | printf("CALLBACK_INQUIRY_RESULT "); |
networker | 1:0dde58e0cccf | 119 | printf((BD_ADDR*)data); |
networker | 1:0dde58e0cccf | 120 | printf("\n");//data points to inquiry_info struct |
networker | 1:0dde58e0cccf | 121 | // RemoteNameRequest((BD_ADDR*)data); |
networker | 1:0dde58e0cccf | 122 | break; |
networker | 1:0dde58e0cccf | 123 | |
networker | 1:0dde58e0cccf | 124 | case CALLBACK_INQUIRY_DONE: |
networker | 1:0dde58e0cccf | 125 | printf("CALLBACK_INQUIRY_DONE\n"); |
networker | 1:0dde58e0cccf | 126 | ConnectDevices(); |
networker | 1:0dde58e0cccf | 127 | break; |
networker | 1:0dde58e0cccf | 128 | |
networker | 1:0dde58e0cccf | 129 | case CALLBACK_REMOTE_NAME: { |
networker | 1:0dde58e0cccf | 130 | BD_ADDR* addr = (BD_ADDR*)data; |
networker | 1:0dde58e0cccf | 131 | const char* name = (const char*)(data + 6); |
networker | 1:0dde58e0cccf | 132 | printf(addr); |
networker | 1:0dde58e0cccf | 133 | printf(" = % s\n",name); |
networker | 1:0dde58e0cccf | 134 | pending--; |
networker | 1:0dde58e0cccf | 135 | if (pending == 0) state = 1; |
networker | 1:0dde58e0cccf | 136 | } |
networker | 1:0dde58e0cccf | 137 | break; |
networker | 1:0dde58e0cccf | 138 | |
networker | 1:0dde58e0cccf | 139 | case CALLBACK_CONNECTION_COMPLETE: |
networker | 1:0dde58e0cccf | 140 | ConnectionComplete((connection_info*)data); |
networker | 1:0dde58e0cccf | 141 | { |
networker | 1:0dde58e0cccf | 142 | printf("Going to open sdp socket\n"); |
networker | 1:0dde58e0cccf | 143 | L2CAPAddr addr; |
networker | 1:0dde58e0cccf | 144 | connection_info *ci = (connection_info*)data; |
networker | 1:0dde58e0cccf | 145 | memcpy(&addr.bdaddr, &ci->bdaddr, 6); |
networker | 1:0dde58e0cccf | 146 | addr.psm = 1;//should not matter |
networker | 1:0dde58e0cccf | 147 | int s = Socket_Open(SOCKET_SDP, &addr.hdr, &SDP.OnSockCallback, &SDP); |
networker | 1:0dde58e0cccf | 148 | } |
networker | 1:0dde58e0cccf | 149 | break; |
networker | 1:0dde58e0cccf | 150 | case CALLBACK_PIN_REQ: |
networker | 1:0dde58e0cccf | 151 | printf("Enter PIN for "); |
networker | 1:0dde58e0cccf | 152 | printf((BD_ADDR*)data); |
networker | 1:0dde58e0cccf | 153 | printf(" : submitting %s\n", pin); |
networker | 1:0dde58e0cccf | 154 | PinCodeReply(data, pin); |
networker | 1:0dde58e0cccf | 155 | break; |
networker | 1:0dde58e0cccf | 156 | }; |
networker | 1:0dde58e0cccf | 157 | printf("\x1b[%dm", 0); |
networker | 1:0dde58e0cccf | 158 | } |
networker | 1:0dde58e0cccf | 159 | |
networker | 1:0dde58e0cccf | 160 | // these should be placed in the DMA SRAM |
networker | 1:0dde58e0cccf | 161 | typedef struct { |
networker | 1:0dde58e0cccf | 162 | u8 _hciBuffer[MAX_HCL_SIZE]; |
networker | 1:0dde58e0cccf | 163 | u8 _aclBuffer[MAX_ACL_SIZE]; |
networker | 1:0dde58e0cccf | 164 | } SRAMPlacement; |
networker | 1:0dde58e0cccf | 165 | |
networker | 1:0dde58e0cccf | 166 | HCITransportUSB _HCITransportUSB; //use USB as the transport to the radio |
networker | 1:0dde58e0cccf | 167 | |
networker | 1:0dde58e0cccf | 168 | int OnBluetoothInsert(int device) {//install the HCI and start discovery, user callbacks are made to HciCalback |
networker | 1:0dde58e0cccf | 169 | printf("Bluetooth inserted of %d\n",device); |
networker | 1:0dde58e0cccf | 170 | u32 sramLen; |
networker | 1:0dde58e0cccf | 171 | u8* sram = USBGetBuffer(&sramLen); |
networker | 1:0dde58e0cccf | 172 | sram = (u8*)(((u32)sram + 1023) & ~1023); |
networker | 1:0dde58e0cccf | 173 | SRAMPlacement* s = (SRAMPlacement*)sram; |
networker | 1:0dde58e0cccf | 174 | _HCITransportUSB.Open(device,s->_hciBuffer,s->_aclBuffer);//setup buffers for USB host, incoming data goes first to HCIRecv and ACLRecv |
networker | 1:0dde58e0cccf | 175 | RegisterSocketHandler(SOCKET_L2CAP,&App); //register the application::hci as handler for L2CAP events |
networker | 1:0dde58e0cccf | 176 | RegisterSocketHandler(SOCKET_RFCOM, &rfcomm_manager);//set the RFCOMMManager as the RFCOM socket handler |
networker | 1:0dde58e0cccf | 177 | if (RegisterSocketHandler(SOCKET_SDP, &SDP)) |
networker | 1:0dde58e0cccf | 178 | printf("Could not register SDP socket type\n"); |
networker | 1:0dde58e0cccf | 179 | App.Open(&_HCITransportUSB); |
networker | 1:0dde58e0cccf | 180 | App.Inquiry();//start discovery of BT devices phase 0 |
networker | 1:0dde58e0cccf | 181 | return 0; |
networker | 1:0dde58e0cccf | 182 | } |
networker | 1:0dde58e0cccf | 183 | |
networker | 1:0dde58e0cccf | 184 | DigitalOut led(LED1), loop(LED2); |
networker | 1:0dde58e0cccf | 185 | |
networker | 1:0dde58e0cccf | 186 | void TestShell() { |
networker | 1:0dde58e0cccf | 187 | int n=0; |
networker | 1:0dde58e0cccf | 188 | USBInit(); |
networker | 1:0dde58e0cccf | 189 | for (;;) { |
networker | 1:0dde58e0cccf | 190 | switch (state) { |
networker | 1:0dde58e0cccf | 191 | case 0: //inquiry and low-level connection |
networker | 1:0dde58e0cccf | 192 | break; |
networker | 1:0dde58e0cccf | 193 | case 1: {//initialisation |
networker | 1:0dde58e0cccf | 194 | printf("Ready to open ports\n"); |
networker | 1:0dde58e0cccf | 195 | InitFtBtDeviceList(); |
networker | 1:0dde58e0cccf | 196 | int n = GetNrOfFtBtDevices(); |
networker | 1:0dde58e0cccf | 197 | printf("%d ft BT devices have been found\n", n); |
networker | 1:0dde58e0cccf | 198 | if (n > 0) { |
networker | 1:0dde58e0cccf | 199 | ftbtdev *d = GetFtUsbDeviceHandle(0); |
networker | 1:0dde58e0cccf | 200 | if (d==0) printf("could not get device handle\n"); |
networker | 1:0dde58e0cccf | 201 | int sock = OpenFtBtDevice(d); |
networker | 1:0dde58e0cccf | 202 | } |
networker | 1:0dde58e0cccf | 203 | state = 2; |
networker | 1:0dde58e0cccf | 204 | } |
networker | 1:0dde58e0cccf | 205 | break; |
networker | 1:0dde58e0cccf | 206 | case 2://main loop |
networker | 1:0dde58e0cccf | 207 | break; |
networker | 1:0dde58e0cccf | 208 | default: |
networker | 1:0dde58e0cccf | 209 | break; |
networker | 1:0dde58e0cccf | 210 | } |
networker | 1:0dde58e0cccf | 211 | loop=1; |
networker | 1:0dde58e0cccf | 212 | USBLoop(); |
networker | 1:0dde58e0cccf | 213 | loop=0; |
networker | 1:0dde58e0cccf | 214 | n++; |
networker | 1:0dde58e0cccf | 215 | if (n>=500000) { |
networker | 1:0dde58e0cccf | 216 | n=0; |
networker | 1:0dde58e0cccf | 217 | led = !led; |
networker | 1:0dde58e0cccf | 218 | } |
networker | 1:0dde58e0cccf | 219 | } |
networker | 1:0dde58e0cccf | 220 | //printf("Dropped out of main loop!\n"); |
networker | 1:0dde58e0cccf | 221 | } |
networker | 1:0dde58e0cccf | 222 | |
networker | 1:0dde58e0cccf | 223 | //******************************************************************************************************************************** |