/*
LUFA Library
Copyright (C) Dean Camera, 2010.
-
+
dean [at] fourwalledcubicle [dot] com
www.fourwalledcubicle.com
*/
/*
Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)
- Permission to use, copy, modify, distribute, and sell this
+ Permission to use, copy, modify, distribute, and sell this
software and its documentation for any purpose is hereby granted
- without fee, provided that the above copyright notice appear in
+ without fee, provided that the above copyright notice appear in
all copies and that both that the copyright notice and this
- permission notice and warranty disclaimer appear in supporting
- documentation, and that the name of the author not be used in
- advertising or publicity pertaining to distribution of the
+ permission notice and warranty disclaimer appear in supporting
+ documentation, and that the name of the author not be used in
+ advertising or publicity pertaining to distribution of the
software without specific, written prior permission.
The author disclaim all warranties with regard to this
#include "USBController.h"
#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))
-volatile uint8_t USB_CurrentMode = USB_MODE_NONE;
+volatile uint8_t USB_CurrentMode = USB_MODE_None;
#endif
#if !defined(USE_STATIC_OPTIONS)
#elif (!defined(USB_CAN_BE_BOTH) && defined(USE_STATIC_OPTIONS))
void
#endif
-
+
#if !defined(USE_STATIC_OPTIONS)
const uint8_t Options
#endif
#if !defined(USE_STATIC_OPTIONS)
USB_Options = Options;
#endif
-
+
+ if (!(USB_Options & USB_OPT_REG_DISABLED))
+ USB_REG_On();
+ else
+ USB_REG_Off();
+
#if defined(USB_CAN_BE_BOTH)
if (Mode == USB_MODE_UID)
{
UHWCON |= (1 << UIDE);
- USB_INT_Enable(USB_INT_IDTI);
+ USB_INT_Enable(USB_INT_IDTI);
USB_CurrentMode = USB_GetUSBModeFromUID();
}
else
USB_Detach();
USB_Controller_Disable();
-
+
if (!(USB_Options & USB_OPT_MANUAL_PLL))
USB_PLL_Off();
-
+
USB_REG_Off();
#if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
#endif
#if defined(USB_CAN_BE_BOTH)
- USB_CurrentMode = USB_MODE_NONE;
+ USB_CurrentMode = USB_MODE_None;
#endif
USB_IsInitialized = false;
void USB_ResetInterface(void)
{
+ #if defined(USB_CAN_BE_BOTH)
bool UIDModeSelectEnabled = ((UHWCON & (1 << UIDE)) != 0);
+ #endif
USB_INT_DisableAllInterrupts();
USB_INT_ClearAllInterrupts();
-
+
USB_Controller_Reset();
- if (!(USB_Options & USB_OPT_REG_DISABLED))
- USB_REG_On();
- else
- USB_REG_Off();
-
if (!(USB_Options & USB_OPT_MANUAL_PLL))
{
#if defined(USB_SERIES_4_AVR)
USB_PLL_On();
while (!(USB_PLL_IsReady()));
- }
-
- USB_CLK_Unfreeze();
+ }
- #if defined(USB_DEVICE_ONLY) && (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
- UHWCON |= (1 << UIMOD);
- USB_Init_Device();
- #elif defined(USB_HOST_ONLY)
- UHWCON &= ~(1 << UIMOD);
- USB_Init_Host();
- #elif defined(USB_CAN_BE_BOTH)
+ #if defined(USB_CAN_BE_BOTH)
if (UIDModeSelectEnabled)
{
UHWCON |= (1 << UIDE);
USB_INT_Enable(USB_INT_IDTI);
}
-
- if (USB_CurrentMode == USB_MODE_DEVICE)
+ #endif
+
+ USB_CLK_Unfreeze();
+
+ if (USB_CurrentMode == USB_MODE_Device)
{
+ #if defined(USB_CAN_BE_DEVICE)
+ #if (defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
UHWCON |= (1 << UIMOD);
+ #endif
+
USB_Init_Device();
+ #endif
}
- else
+ else if (USB_CurrentMode == USB_MODE_Host)
{
+ #if defined(USB_CAN_BE_HOST)
UHWCON &= ~(1 << UIMOD);
USB_Init_Host();
+ #endif
}
- #endif
-
+
+ #if (defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR))
USB_OTGPAD_On();
- USB_Attach();
+ #endif
}
#if defined(USB_CAN_BE_DEVICE)
#if !defined(NO_DEVICE_REMOTE_WAKEUP)
USB_RemoteWakeupEnabled = false;
#endif
-
+
#if !defined(NO_DEVICE_SELF_POWER)
USB_CurrentlySelfPowered = false;
#endif
USB_Descriptor_Device_t* DeviceDescriptorPtr;
if (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
- {
+ {
#if defined(USE_RAM_DESCRIPTORS)
USB_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
#elif defined(USE_EEPROM_DESCRIPTORS)
USB_INT_Enable(USB_INT_VBUS);
#endif
- USB_INT_Clear(USB_INT_SUSPEND);
- USB_INT_Enable(USB_INT_SUSPEND);
- USB_INT_Clear(USB_INT_EORSTI);
+ Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+ ENDPOINT_DIR_OUT, USB_ControlEndpointSize,
+ ENDPOINT_BANK_SINGLE);
+
+ USB_INT_Clear(USB_INT_SUSPI);
+ USB_INT_Enable(USB_INT_SUSPI);
USB_INT_Enable(USB_INT_EORSTI);
+
+ USB_Attach();
}
#endif
USB_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
USB_Host_HostMode_On();
- USB_CLK_Unfreeze();
-
+
USB_Host_VBUS_Auto_Off();
USB_Host_VBUS_Manual_Enable();
USB_Host_VBUS_Manual_On();
USB_INT_Enable(USB_INT_SRPI);
USB_INT_Enable(USB_INT_BCERRI);
+
+ USB_Attach();
}
#endif
+