void USB_SetDeviceDataPtr(tUSBDevice *Dev, void *Ptr);
int USB_int_AllocateAddress(tUSBHost *Host);
int USB_int_SendSetupSetAddress(tUSBHost *Host, int Address);
+ int USB_int_ReadDescriptor(tUSBDevice *Dev, int Endpoint, int Type, int Index, int Length, void *Dest);
+char *USB_int_GetDeviceString(tUSBDevice *Dev, int Endpoint, int Index);
+
+ int _UTF16to8(Uint16 *Input, int InputLen, char *Dest);
// === CODE ===
tUSBHub *USB_RegisterHost(tUSBHostDef *HostDef, void *ControllerPtr, int nPorts)
host->RootHubDev.Driver = NULL;
host->RootHubDev.Data = NULL;
- host->RootHub.Device = NULL;
+ host->RootHub.Device = &host->RootHubDev;
host->RootHub.CheckPorts = NULL;
host->RootHub.nPorts = nPorts;
memset(host->RootHub.Devices, 0, sizeof(void*)*nPorts);
host->Next = gUSB_Hosts;
gUSB_Hosts = host;
- // Initialise?
- HostDef->CheckPorts(ControllerPtr);
-
return &host->RootHub;
}
LOG("Assigned address %i", dev->Address);
// 2. Get device information
+ {
+ struct sDescriptor_Device desc;
+ LOG("Getting device descriptor");
+ // Endpoint 0, Desc Type 1, Index 0
+ USB_int_ReadDescriptor(dev, 0, 1, 0, sizeof(desc), &desc);
+
+ LOG("Device Descriptor = {");
+ LOG(" .Length = %i", desc.Length);
+ LOG(" .Type = %i", desc.Type);
+ LOG(" .USBVersion = 0x%04x", desc.USBVersion);
+ LOG(" .DeviceClass = 0x%02x", desc.DeviceClass);
+ LOG(" .DeviceSubClass = 0x%02x", desc.DeviceSubClass);
+ LOG(" .DeviceProtocol = 0x%02x", desc.DeviceProtocol);
+ LOG(" .MaxPacketSize = 0x%02x", desc.MaxPacketSize);
+ LOG(" .VendorID = 0x%04x", desc.VendorID);
+ LOG(" .ProductID = 0x%04x", desc.ProductID);
+ LOG(" .DeviceID = 0x%04x", desc.DeviceID);
+ LOG(" .ManufacturerStr = Str %i", desc.ManufacturerStr);
+ LOG(" .ProductStr = Str %i", desc.ProductStr);
+ LOG(" .SerialNumberStr = Str %i", desc.SerialNumberStr);
+ LOG(" .NumConfigurations = %i", desc.SerialNumberStr);
+ LOG("}");
+
+ if( desc.ManufacturerStr )
+ {
+ char *tmp = USB_int_GetDeviceString(dev, 0, desc.ManufacturerStr);
+ LOG("ManufacturerStr = '%s'", tmp);
+ free(tmp);
+ }
+ if( desc.ProductStr )
+ {
+ char *tmp = USB_int_GetDeviceString(dev, 0, desc.ProductStr);
+ LOG("ProductStr = '%s'", tmp);
+ free(tmp);
+ }
+ if( desc.SerialNumberStr )
+ {
+ char *tmp = USB_int_GetDeviceString(dev, 0, desc.SerialNumberStr);
+ LOG("SerialNumbertStr = '%s'", tmp);
+ free(tmp);
+ }
+ }
+
+ // 3. Get configurations
+ for( int i = 0; i < 1; i ++ )
+ {
+ struct sDescriptor_Configuration desc;
+// void *full_buf;
+
+ USB_int_ReadDescriptor(dev, 0, 2, 0, sizeof(desc), &desc);
+ LOG("Configuration Descriptor %i = {", i);
+ LOG(" .Length = %i", desc.Length);
+ LOG(" .Type = %i", desc.Type);
+ LOG(" .TotalLength = 0x%x", LittleEndian16(desc.TotalLength));
+ LOG(" .NumInterfaces = %i", desc.NumInterfaces);
+ LOG(" .ConfigurationValue = %i", desc.ConfigurationValue);
+ LOG(" .ConfigurationStr = %i", desc.ConfigurationStr);
+ LOG(" .AttributesBmp = 0b%b", desc.AttributesBmp);
+ LOG(" .MaxPower = %i (*2mA)", desc.MaxPower);
+ LOG("}");
+ if( desc.ConfigurationStr ) {
+ char *tmp = USB_int_GetDeviceString(dev, 0, desc.ConfigurationStr);
+ LOG("ConfigurationStr = '%s'", tmp);
+ free(tmp);
+ }
+
+ // TODO: Interfaces
+ }
// Done.
LEAVE('-');
int i;
for( i = 1; i < 128; i ++ )
{
- if(Host->AddressBitmap[i/8] & (1 << i))
+ if(Host->AddressBitmap[i/8] & (1 << (i%8)))
continue ;
+ Host->AddressBitmap[i/8] |= 1 << (i%8);
return i;
}
return 0;
}
+void USB_int_DeallocateAddress(tUSBHost *Host, int Address)
+{
+ Host->AddressBitmap[Address/8] &= ~(1 << (Address%8));
+}
+
int USB_int_SendSetupSetAddress(tUSBHost *Host, int Address)
{
+ void *hdl;
struct sDeviceRequest req;
req.ReqType = 0; // bmRequestType
req.Request = 5; // SET_ADDRESS
- req.Value = Address & 0x7F; // wValue
- req.Index = 0; // wIndex
- req.Length = 0; // wLength
+ // TODO: Endian
+ req.Value = LittleEndian16( Address & 0x7F ); // wValue
+ req.Index = LittleEndian16( 0 ); // wIndex
+ req.Length = LittleEndian16( 0 ); // wLength
// Addr 0:0, Data Toggle = 0, no interrupt
- return Host->HostDef->SendSETUP(Host->Ptr, 0, 0, 0, FALSE, &req, sizeof(req)) == NULL;
+ hdl = Host->HostDef->SendSETUP(Host->Ptr, 0, 0, 0, FALSE, &req, sizeof(req));
+ if(!hdl)
+ return 1;
+
+ // TODO: Data toggle?
+ hdl = Host->HostDef->SendIN(Host->Ptr, 0, 0, 0, FALSE, NULL, 0);
+
+ while( Host->HostDef->IsOpComplete(Host->Ptr, hdl) == 0 )
+ Time_Delay(1);
+
+ return 0;
}
int USB_int_ReadDescriptor(tUSBDevice *Dev, int Endpoint, int Type, int Index, int Length, void *Dest)
req.ReqType = 0x80;
req.Request = 6; // GET_DESCRIPTOR
- req.Value = ((Type & 0xFF) << 8) | (Index & 0xFF);
- req.Index = 0; // TODO: Language ID
- req.Length = Length;
+ req.Value = LittleEndian16( ((Type & 0xFF) << 8) | (Index & 0xFF) );
+ req.Index = LittleEndian16( 0 ); // TODO: Language ID
+ req.Length = LittleEndian16( Length );
Dev->Host->HostDef->SendSETUP(
Dev->Host->Ptr, Dev->Address, Endpoint,
return 0;
}
+
+char *USB_int_GetDeviceString(tUSBDevice *Dev, int Endpoint, int Index)
+{
+ struct sDescriptor_String str;
+ int src_len, new_len;
+ char *ret;
+
+ USB_int_ReadDescriptor(Dev, Endpoint, 3, Index, sizeof(str), &str);
+ if(str.Length > sizeof(str)) {
+ Log_Notice("USB", "String is %i bytes, which is over prealloc size (%i)",
+ str.Length, sizeof(str)
+ );
+ // HACK:
+ str.Length = sizeof(str);
+ }
+ src_len = (str.Length - 2) / sizeof(str.Data[0]);
+
+ new_len = _UTF16to8(str.Data, src_len, NULL);
+ ret = malloc( new_len + 1 );
+ _UTF16to8(str.Data, src_len, ret);
+ ret[new_len] = 0;
+ return ret;
+}
+
+int _UTF16to8(Uint16 *Input, int InputLen, char *Dest)
+{
+ int str_len, cp_len;
+ Uint32 saved_bits = 0;
+ str_len = 0;
+ for( int i = 0; i < InputLen; i ++)
+ {
+ Uint32 cp;
+ Uint16 val = Input[i];
+ if( val >= 0xD800 && val <= 0xDBFF )
+ {
+ // Multibyte - Leading
+ if(i + 1 > InputLen) {
+ cp = '?';
+ }
+ else {
+ saved_bits = (val - 0xD800) << 10;
+ saved_bits += 0x10000;
+ continue ;
+ }
+ }
+ else if( val >= 0xDC00 && val <= 0xDFFF )
+ {
+ if( !saved_bits ) {
+ cp = '?';
+ }
+ else {
+ saved_bits |= (val - 0xDC00);
+ cp = saved_bits;
+ }
+ }
+ else
+ cp = val;
+
+ cp_len = WriteUTF8((Uint8*)Dest, cp);
+ if(Dest)
+ Dest += cp_len;
+ str_len += cp_len;
+
+ saved_bits = 0;
+ }
+
+ return str_len;
+}
+
git.ucc.asn.au / tpg / acess2.git / blobdiff
UCC git Repository :: git.ucc.asn.au