diff options
| author | Dean Camera <dean@fourwalledcubicle.com> | 2011-07-14 07:19:30 +0000 |
|---|---|---|
| committer | Dean Camera <dean@fourwalledcubicle.com> | 2011-07-14 07:19:30 +0000 |
| commit | 8629e1918c9be8cab4421077cf2e62445599fc47 (patch) | |
| tree | f291650e1bed921c38ca7a5e9cce57293bec8804 /LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c | |
| parent | 6490d1c44332c029a02862a79769959d9aaf1cfd (diff) | |
| download | lufa-8629e1918c9be8cab4421077cf2e62445599fc47.tar.gz lufa-8629e1918c9be8cab4421077cf2e62445599fc47.tar.bz2 lufa-8629e1918c9be8cab4421077cf2e62445599fc47.zip | |
Implementation of several key core USB driver functions for the new USB XMEGA devices.
Diffstat (limited to 'LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c')
| -rw-r--r-- | LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c | 74 |
1 files changed, 70 insertions, 4 deletions
diff --git a/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c index 52d44fead..2556ee858 100644 --- a/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c +++ b/LUFA/Drivers/USB/Core/XMEGA/USBController_XMEGA.c @@ -56,22 +56,88 @@ void USB_Init( #endif
)
{
- // TODO
+ #if !defined(USE_STATIC_OPTIONS)
+ USB_Options = Options;
+ #endif
+
+ USB_IsInitialized = true;
+
+ USB_ResetInterface();
}
void USB_Disable(void)
{
- // TODO
+ USB_INT_DisableAllInterrupts();
+ USB_INT_ClearAllInterrupts();
+
+ USB_Detach();
+ USB_Controller_Disable();
+
+ USB_IsInitialized = false;
}
void USB_ResetInterface(void)
{
- // TODO
+ USB_INT_DisableAllInterrupts();
+ USB_INT_ClearAllInterrupts();
+
+ USB_Controller_Reset();
+ USB_Init_Device();
}
#if defined(USB_CAN_BE_DEVICE)
static void USB_Init_Device(void)
{
- // TODO
+ USB_DeviceState = DEVICE_STATE_Unattached;
+ USB_Device_ConfigurationNumber = 0;
+
+ #if !defined(NO_DEVICE_REMOTE_WAKEUP)
+ USB_Device_RemoteWakeupEnabled = false;
+ #endif
+
+ #if !defined(NO_DEVICE_SELF_POWER)
+ USB_Device_CurrentlySelfPowered = false;
+ #endif
+
+ #if !defined(FIXED_CONTROL_ENDPOINT_SIZE)
+ USB_Descriptor_Device_t* DeviceDescriptorPtr;
+
+ #if defined(ARCH_HAS_MULTI_ADDRESS_SPACE) && \
+ !(defined(USE_FLASH_DESCRIPTORS) || defined(USE_EEPROM_DESCRIPTORS) || defined(USE_RAM_DESCRIPTORS))
+ uint8_t DescriptorAddressSpace;
+
+ if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr, &DescriptorAddressSpace) != NO_DESCRIPTOR)
+ {
+ if (DescriptorAddressSpace == MEMSPACE_FLASH)
+ USB_Device_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ else if (DescriptorAddressSpace == MEMSPACE_EEPROM)
+ USB_Device_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ else
+ USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
+ }
+ #else
+ if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
+ {
+ #if defined(USE_RAM_DESCRIPTORS)
+ USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
+ #elif defined(USE_EEPROM_DESCRIPTORS)
+ USB_Device_ControlEndpointSize = eeprom_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ #else
+ USB_Device_ControlEndpointSize = pgm_read_byte(&DeviceDescriptorPtr->Endpoint0Size);
+ #endif
+ }
+ #endif
+ #endif
+
+ if (USB_Options & USB_DEVICE_OPT_LOWSPEED)
+ USB_Device_SetLowSpeed();
+ else
+ USB_Device_SetFullSpeed();
+
+ Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+ ENDPOINT_DIR_OUT, USB_Device_ControlEndpointSize,
+ ENDPOINT_BANK_SINGLE);
+
+ USB_Attach();
}
#endif
|