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Code to control a Traxster robot using a Wimote and Android app
Fork of BlueUSB by
Diff: AutoEvents.cpp
- Revision:
- 1:accdaa84fe8d
- Parent:
- 0:606b230e5b4a
--- a/AutoEvents.cpp Sat Apr 10 00:30:24 2010 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,161 +0,0 @@ - -/* -Copyright (c) 2010 Peter Barrett - -Permission is hereby granted, free of charge, to any person obtaining a copy -of this software and associated documentation files (the "Software"), to deal -in the Software without restriction, including without limitation the rights -to use, copy, modify, merge, publish, distribute, sublicense, and/or sell -copies of the Software, and to permit persons to whom the Software is -furnished to do so, subject to the following conditions: - -The above copyright notice and this permission notice shall be included in -all copies or substantial portions of the Software. - -THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR -IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, -FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE -AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER -LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, -OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN -THE SOFTWARE. -*/ - -#include "mbed.h" -#include "USBHost.h" -#include "Utils.h" - -#define AUTOEVT(_class,_subclass,_protocol) (((_class) << 16) | ((_subclass) << 8) | _protocol) -#define AUTO_KEYBOARD AUTOEVT(CLASS_HID,1,1) -#define AUTO_MOUSE AUTOEVT(CLASS_HID,1,2) - -u8 auto_mouse[4]; // buttons,dx,dy,scroll -u8 auto_keyboard[8]; // modifiers,reserved,keycode1..keycode6 -u8 auto_joystick[4]; // x,y,buttons,throttle - -void AutoEventCallback(int device, int endpoint, int status, u8* data, int len, void* userData) -{ - int evt = (int)userData; - switch (evt) - { - case AUTO_KEYBOARD: - printf("AUTO_KEYBOARD "); - break; - case AUTO_MOUSE: - printf("AUTO_MOUSE "); - break; - default: - printf("HUH "); - } - printfBytes("data",data,len); - USBInterruptTransfer(device,endpoint,data,len,AutoEventCallback,userData); -} - -// Establish transfers for interrupt events -void AddAutoEvent(int device, InterfaceDescriptor* id, EndpointDescriptor* ed) -{ - if ((ed->bmAttributes & 3) != ENDPOINT_INTERRUPT || !(ed->bEndpointAddress & 0x80)) - return; - - // Make automatic interrupt enpoints for known devices - u32 evt = AUTOEVT(id->bInterfaceClass,id->bInterfaceSubClass,id->bInterfaceProtocol); - u8* dst = 0; - int len; - switch (evt) - { - case AUTO_MOUSE: - dst = auto_mouse; - len = sizeof(auto_mouse); - break; - case AUTO_KEYBOARD: - dst = auto_keyboard; - len = sizeof(auto_keyboard); - break; - default: - printf("Interrupt endpoint %02X %08X\n",ed->bEndpointAddress,evt); - break; - } - if (dst) - { - printf("Auto Event for %02X %08X\n",ed->bEndpointAddress,evt); - USBInterruptTransfer(device,ed->bEndpointAddress,dst,len,AutoEventCallback,(void*)evt); - } -} - -void PrintString(int device, int i) -{ - u8 buffer[256]; - int le = GetDescriptor(device,DESCRIPTOR_TYPE_STRING,i,buffer,255); - if (le < 0) - return; - char* dst = (char*)buffer; - for (int j = 2; j < le; j += 2) - *dst++ = buffer[j]; - *dst = 0; - printf("%d:%s\n",i,(const char*)buffer); - } - -// Walk descriptors and create endpoints for a given device -int StartAutoEvent(int device, int configuration, int interfaceNumber) -{ - u8 buffer[255]; - int err = GetDescriptor(device,DESCRIPTOR_TYPE_CONFIGURATION,0,buffer,255); - if (err < 0) - return err; - - int len = buffer[2] | (buffer[3] << 8); - u8* d = buffer; - u8* end = d + len; - while (d < end) - { - if (d[1] == DESCRIPTOR_TYPE_INTERFACE) - { - InterfaceDescriptor* id = (InterfaceDescriptor*)d; - if (id->bInterfaceNumber == interfaceNumber) - { - d += d[0]; - while (d < end && d[1] != DESCRIPTOR_TYPE_INTERFACE) - { - if (d[1] == DESCRIPTOR_TYPE_ENDPOINT) - AddAutoEvent(device,id,(EndpointDescriptor*)d); - d += d[0]; - } - } - } - d += d[0]; - } - return 0; -} - -// Implemented in main.cpp -int OnDiskInsert(int device); - -// Implemented in TestShell.cpp -int OnBluetoothInsert(int device); - -void OnLoadDevice(int device, DeviceDescriptor* deviceDesc, InterfaceDescriptor* interfaceDesc) -{ - printf("LoadDevice %d %02X:%02X:%02X\n",device,interfaceDesc->bInterfaceClass,interfaceDesc->bInterfaceSubClass,interfaceDesc->bInterfaceProtocol); - char s[128]; - for (int i = 1; i < 3; i++) - { - if (GetString(device,i,s,sizeof(s)) < 0) - break; - printf("%d: %s\n",i,s); - } - - switch (interfaceDesc->bInterfaceClass) - { - case CLASS_MASS_STORAGE: - if (interfaceDesc->bInterfaceSubClass == 0x06 && interfaceDesc->bInterfaceProtocol == 0x50) - OnDiskInsert(device); // it's SCSI! - break; - case CLASS_WIRELESS_CONTROLLER: - if (interfaceDesc->bInterfaceSubClass == 0x01 && interfaceDesc->bInterfaceProtocol == 0x01) - OnBluetoothInsert(device); // it's bluetooth! - break; - default: - StartAutoEvent(device,1,0); - break; - } -} \ No newline at end of file