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Diffstat (limited to 'LUFA/Drivers/USB/Core/UC3/USBController_UC3.c')
-rw-r--r--LUFA/Drivers/USB/Core/UC3/USBController_UC3.c430
1 files changed, 215 insertions, 215 deletions
diff --git a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c
index 1472dd6a8..93ed03ecf 100644
--- a/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c
+++ b/LUFA/Drivers/USB/Core/UC3/USBController_UC3.c
@@ -1,215 +1,215 @@
-/*
- LUFA Library
- Copyright (C) Dean Camera, 2011.
-
- dean [at] fourwalledcubicle [dot] com
- www.lufa-lib.org
-*/
-
-/*
- Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
-
- 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
- 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
- software without specific, written prior permission.
-
- The author disclaim all warranties with regard to this
- software, including all implied warranties of merchantability
- and fitness. In no event shall the author be liable for any
- special, indirect or consequential damages or any damages
- whatsoever resulting from loss of use, data or profits, whether
- in an action of contract, negligence or other tortious action,
- arising out of or in connection with the use or performance of
- this software.
-*/
-
-#define __INCLUDE_FROM_USB_DRIVER
-#define __INCLUDE_FROM_USB_CONTROLLER_C
-#include "../USBController.h"
-
-#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))
-volatile uint8_t USB_CurrentMode = USB_MODE_None;
-#endif
-
-#if !defined(USE_STATIC_OPTIONS)
-volatile uint8_t USB_Options;
-#endif
-
-void USB_Init(
- #if defined(USB_CAN_BE_BOTH)
- const uint8_t Mode
- #endif
-
- #if (defined(USB_CAN_BE_BOTH) && !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 defined(USB_CAN_BE_BOTH)
- if (Mode == USB_MODE_UID)
- {
- AVR32_USBB.USBCON.uide = true;
- USB_INT_Enable(USB_INT_IDTI);
- USB_CurrentMode = USB_GetUSBModeFromUID();
- }
- else
- {
- AVR32_USBB.USBCON.uide = false;
- USB_CurrentMode = Mode;
- }
- #else
- AVR32_USBB.USBCON.uide = false;
- #endif
-
- USB_IsInitialized = true;
-
- USB_ResetInterface();
-}
-
-void USB_Disable(void)
-{
- USB_INT_DisableAllInterrupts();
- USB_INT_ClearAllInterrupts();
-
- USB_Detach();
- USB_Controller_Disable();
-
- USB_OTGPAD_Off();
-
- #if defined(USB_CAN_BE_BOTH)
- USB_CurrentMode = USB_MODE_None;
- #endif
-
- AVR32_PM.GCCTRL[3].cen = false;
-
- USB_IsInitialized = false;
-}
-
-void USB_ResetInterface(void)
-{
- #if defined(USB_CAN_BE_BOTH)
- bool UIDModeSelectEnabled = AVR32_USBB.USBCON.uide;
- #endif
-
- AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].pllsel = !(USB_Options & USB_OPT_GCLK_SRC_OSC);
- AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].oscsel = !(USB_Options & USB_OPT_GCLK_CHANNEL_0);
- AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].diven = (F_USB != USB_CLOCK_REQUIRED_FREQ);
- AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].div = (F_USB == USB_CLOCK_REQUIRED_FREQ) ? 0 : (uint32_t)(((F_USB / USB_CLOCK_REQUIRED_FREQ) - 1) / 2);
- AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].cen = true;
-
- USB_INT_DisableAllInterrupts();
- USB_INT_ClearAllInterrupts();
-
- USB_Controller_Reset();
-
- #if defined(USB_CAN_BE_BOTH)
- if (UIDModeSelectEnabled)
- USB_INT_Enable(USB_INT_IDTI);
- #endif
-
- USB_CLK_Unfreeze();
-
- if (USB_CurrentMode == USB_MODE_Device)
- {
- #if defined(USB_CAN_BE_DEVICE)
- AVR32_USBB.USBCON.uimod = true;
-
- USB_Init_Device();
- #endif
- }
- else if (USB_CurrentMode == USB_MODE_Host)
- {
- #if defined(USB_CAN_BE_HOST)
- AVR32_USBB.USBCON.uimod = false;
-
- USB_Init_Host();
- #endif
- }
-
- USB_OTGPAD_On();
-}
-
-#if defined(USB_CAN_BE_DEVICE)
-static void USB_Init_Device(void)
-{
- 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 (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
- USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
- #endif
-
- if (USB_Options & USB_DEVICE_OPT_LOWSPEED)
- {
- USB_Device_SetLowSpeed();
- }
- else
- {
- #if defined(USB_DEVICE_OPT_HIGHSPEED)
- if (USB_Options & USB_DEVICE_OPT_HIGHSPEED)
- USB_Device_SetHighSpeed();
- else
- USB_Device_SetFullSpeed();
- #else
- USB_Device_SetFullSpeed();
- #endif
- }
-
- USB_INT_Enable(USB_INT_VBUSTI);
-
- Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
- ENDPOINT_DIR_OUT, USB_Device_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
-
-#if defined(USB_CAN_BE_HOST)
-static void USB_Init_Host(void)
-{
- USB_HostState = HOST_STATE_Unattached;
- USB_Host_ConfigurationNumber = 0;
- USB_Host_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
-
- USB_Host_HostMode_On();
-
- USB_Host_VBUS_Auto_On();
-
- USB_INT_Enable(USB_INT_DCONNI);
- USB_INT_Enable(USB_INT_BCERRI);
-
- USB_Attach();
-}
-#endif
-
+/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2011.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2011 Dean Camera (dean [at] fourwalledcubicle [dot] com)
+
+ 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
+ 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
+ software without specific, written prior permission.
+
+ The author disclaim all warranties with regard to this
+ software, including all implied warranties of merchantability
+ and fitness. In no event shall the author be liable for any
+ special, indirect or consequential damages or any damages
+ whatsoever resulting from loss of use, data or profits, whether
+ in an action of contract, negligence or other tortious action,
+ arising out of or in connection with the use or performance of
+ this software.
+*/
+
+#define __INCLUDE_FROM_USB_DRIVER
+#define __INCLUDE_FROM_USB_CONTROLLER_C
+#include "../USBController.h"
+
+#if (!defined(USB_HOST_ONLY) && !defined(USB_DEVICE_ONLY))
+volatile uint8_t USB_CurrentMode = USB_MODE_None;
+#endif
+
+#if !defined(USE_STATIC_OPTIONS)
+volatile uint8_t USB_Options;
+#endif
+
+void USB_Init(
+ #if defined(USB_CAN_BE_BOTH)
+ const uint8_t Mode
+ #endif
+
+ #if (defined(USB_CAN_BE_BOTH) && !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 defined(USB_CAN_BE_BOTH)
+ if (Mode == USB_MODE_UID)
+ {
+ AVR32_USBB.USBCON.uide = true;
+ USB_INT_Enable(USB_INT_IDTI);
+ USB_CurrentMode = USB_GetUSBModeFromUID();
+ }
+ else
+ {
+ AVR32_USBB.USBCON.uide = false;
+ USB_CurrentMode = Mode;
+ }
+ #else
+ AVR32_USBB.USBCON.uide = false;
+ #endif
+
+ USB_IsInitialized = true;
+
+ USB_ResetInterface();
+}
+
+void USB_Disable(void)
+{
+ USB_INT_DisableAllInterrupts();
+ USB_INT_ClearAllInterrupts();
+
+ USB_Detach();
+ USB_Controller_Disable();
+
+ USB_OTGPAD_Off();
+
+ #if defined(USB_CAN_BE_BOTH)
+ USB_CurrentMode = USB_MODE_None;
+ #endif
+
+ AVR32_PM.GCCTRL[3].cen = false;
+
+ USB_IsInitialized = false;
+}
+
+void USB_ResetInterface(void)
+{
+ #if defined(USB_CAN_BE_BOTH)
+ bool UIDModeSelectEnabled = AVR32_USBB.USBCON.uide;
+ #endif
+
+ AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].pllsel = !(USB_Options & USB_OPT_GCLK_SRC_OSC);
+ AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].oscsel = !(USB_Options & USB_OPT_GCLK_CHANNEL_0);
+ AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].diven = (F_USB != USB_CLOCK_REQUIRED_FREQ);
+ AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].div = (F_USB == USB_CLOCK_REQUIRED_FREQ) ? 0 : (uint32_t)(((F_USB / USB_CLOCK_REQUIRED_FREQ) - 1) / 2);
+ AVR32_PM.GCCTRL[AVR32_PM_GCLK_USBB].cen = true;
+
+ USB_INT_DisableAllInterrupts();
+ USB_INT_ClearAllInterrupts();
+
+ USB_Controller_Reset();
+
+ #if defined(USB_CAN_BE_BOTH)
+ if (UIDModeSelectEnabled)
+ USB_INT_Enable(USB_INT_IDTI);
+ #endif
+
+ USB_CLK_Unfreeze();
+
+ if (USB_CurrentMode == USB_MODE_Device)
+ {
+ #if defined(USB_CAN_BE_DEVICE)
+ AVR32_USBB.USBCON.uimod = true;
+
+ USB_Init_Device();
+ #endif
+ }
+ else if (USB_CurrentMode == USB_MODE_Host)
+ {
+ #if defined(USB_CAN_BE_HOST)
+ AVR32_USBB.USBCON.uimod = false;
+
+ USB_Init_Host();
+ #endif
+ }
+
+ USB_OTGPAD_On();
+}
+
+#if defined(USB_CAN_BE_DEVICE)
+static void USB_Init_Device(void)
+{
+ 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 (CALLBACK_USB_GetDescriptor((DTYPE_Device << 8), 0, (void*)&DeviceDescriptorPtr) != NO_DESCRIPTOR)
+ USB_Device_ControlEndpointSize = DeviceDescriptorPtr->Endpoint0Size;
+ #endif
+
+ if (USB_Options & USB_DEVICE_OPT_LOWSPEED)
+ {
+ USB_Device_SetLowSpeed();
+ }
+ else
+ {
+ #if defined(USB_DEVICE_OPT_HIGHSPEED)
+ if (USB_Options & USB_DEVICE_OPT_HIGHSPEED)
+ USB_Device_SetHighSpeed();
+ else
+ USB_Device_SetFullSpeed();
+ #else
+ USB_Device_SetFullSpeed();
+ #endif
+ }
+
+ USB_INT_Enable(USB_INT_VBUSTI);
+
+ Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+ ENDPOINT_DIR_OUT, USB_Device_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
+
+#if defined(USB_CAN_BE_HOST)
+static void USB_Init_Host(void)
+{
+ USB_HostState = HOST_STATE_Unattached;
+ USB_Host_ConfigurationNumber = 0;
+ USB_Host_ControlPipeSize = PIPE_CONTROLPIPE_DEFAULT_SIZE;
+
+ USB_Host_HostMode_On();
+
+ USB_Host_VBUS_Auto_On();
+
+ USB_INT_Enable(USB_INT_DCONNI);
+ USB_INT_Enable(USB_INT_BCERRI);
+
+ USB_Attach();
+}
+#endif
+
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