diff options
author | tmk <nobody@nowhere> | 2013-02-11 22:57:40 +0900 |
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committer | tmk <nobody@nowhere> | 2013-02-11 22:57:40 +0900 |
commit | 821563417565776d2dc3a02b0265e6fcd5218739 (patch) | |
tree | fd6b6ef81bcd550c7c3a9246fa9e5ccaf58a1432 /protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c | |
parent | e9e4c0edc52dbf4afe11251b8b50df130ef57423 (diff) |
Now includes LUFA-120730 in repository
Diffstat (limited to 'protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c')
-rw-r--r-- | protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c | 228 |
1 files changed, 228 insertions, 0 deletions
diff --git a/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c b/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c new file mode 100644 index 0000000000..e11a4b642c --- /dev/null +++ b/protocol/lufa/LUFA-120730/LUFA/Drivers/USB/Core/UC3/USBInterrupt_UC3.c @@ -0,0 +1,228 @@ +/*
+ LUFA Library
+ Copyright (C) Dean Camera, 2012.
+
+ dean [at] fourwalledcubicle [dot] com
+ www.lufa-lib.org
+*/
+
+/*
+ Copyright 2012 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.
+*/
+
+#include "../../../../Common/Common.h"
+#if (ARCH == ARCH_UC3)
+
+#define __INCLUDE_FROM_USB_DRIVER
+#include "../USBInterrupt.h"
+
+void USB_INT_DisableAllInterrupts(void)
+{
+ AVR32_USBB.USBCON.vbuste = false;
+ AVR32_USBB.USBCON.idte = false;
+
+ AVR32_USBB.uhinteclr = -1;
+ AVR32_USBB.udinteclr = -1;
+}
+
+void USB_INT_ClearAllInterrupts(void)
+{
+ AVR32_USBB.USBSTACLR.vbustic = true;
+ AVR32_USBB.USBSTACLR.idtic = true;
+
+ AVR32_USBB.uhintclr = -1;
+ AVR32_USBB.udintclr = -1;
+}
+
+ISR(USB_GEN_vect)
+{
+ #if defined(USB_CAN_BE_DEVICE)
+ #if !defined(NO_SOF_EVENTS)
+ if (USB_INT_HasOccurred(USB_INT_SOFI) && USB_INT_IsEnabled(USB_INT_SOFI))
+ {
+ USB_INT_Clear(USB_INT_SOFI);
+
+ EVENT_USB_Device_StartOfFrame();
+ }
+ #endif
+
+ if (USB_INT_HasOccurred(USB_INT_VBUSTI) && USB_INT_IsEnabled(USB_INT_VBUSTI))
+ {
+ USB_INT_Clear(USB_INT_VBUSTI);
+
+ if (USB_VBUS_GetStatus())
+ {
+ USB_DeviceState = DEVICE_STATE_Powered;
+ EVENT_USB_Device_Connect();
+ }
+ else
+ {
+ USB_DeviceState = DEVICE_STATE_Unattached;
+ EVENT_USB_Device_Disconnect();
+ }
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_SUSPI) && USB_INT_IsEnabled(USB_INT_SUSPI))
+ {
+ USB_INT_Disable(USB_INT_SUSPI);
+ USB_INT_Enable(USB_INT_WAKEUPI);
+
+ USB_CLK_Freeze();
+
+ USB_DeviceState = DEVICE_STATE_Suspended;
+ EVENT_USB_Device_Suspend();
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_WAKEUPI) && USB_INT_IsEnabled(USB_INT_WAKEUPI))
+ {
+ USB_CLK_Unfreeze();
+
+ USB_INT_Clear(USB_INT_WAKEUPI);
+
+ USB_INT_Disable(USB_INT_WAKEUPI);
+ USB_INT_Enable(USB_INT_SUSPI);
+
+ if (USB_Device_ConfigurationNumber)
+ USB_DeviceState = DEVICE_STATE_Configured;
+ else
+ USB_DeviceState = (USB_Device_IsAddressSet()) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
+
+ EVENT_USB_Device_WakeUp();
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_EORSTI) && USB_INT_IsEnabled(USB_INT_EORSTI))
+ {
+ USB_INT_Clear(USB_INT_EORSTI);
+
+ USB_DeviceState = DEVICE_STATE_Default;
+ USB_Device_ConfigurationNumber = 0;
+
+ USB_INT_Clear(USB_INT_SUSPI);
+ USB_INT_Disable(USB_INT_SUSPI);
+ USB_INT_Enable(USB_INT_WAKEUPI);
+
+ USB_Device_SetDeviceAddress(0);
+ Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+ USB_Device_ControlEndpointSize, 1);
+
+ #if defined(INTERRUPT_CONTROL_ENDPOINT)
+ USB_INT_Enable(USB_INT_RXSTPI);
+ #endif
+
+ EVENT_USB_Device_Reset();
+ }
+ #endif
+
+ #if defined(USB_CAN_BE_HOST)
+ #if !defined(NO_SOF_EVENTS)
+ if (USB_INT_HasOccurred(USB_INT_HSOFI) && USB_INT_IsEnabled(USB_INT_HSOFI))
+ {
+ USB_INT_Clear(USB_INT_HSOFI);
+
+ EVENT_USB_Host_StartOfFrame();
+ }
+ #endif
+
+ if (USB_INT_HasOccurred(USB_INT_DDISCI) && USB_INT_IsEnabled(USB_INT_DDISCI))
+ {
+ USB_INT_Clear(USB_INT_DDISCI);
+ USB_INT_Clear(USB_INT_DCONNI);
+ USB_INT_Disable(USB_INT_DDISCI);
+
+ EVENT_USB_Host_DeviceUnattached();
+
+ USB_ResetInterface();
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_VBERRI) && USB_INT_IsEnabled(USB_INT_VBERRI))
+ {
+ USB_INT_Clear(USB_INT_VBERRI);
+
+ USB_Host_VBUS_Manual_Off();
+ USB_Host_VBUS_Auto_Off();
+
+ EVENT_USB_Host_HostError(HOST_ERROR_VBusVoltageDip);
+ EVENT_USB_Host_DeviceUnattached();
+
+ USB_HostState = HOST_STATE_Unattached;
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_DCONNI) && USB_INT_IsEnabled(USB_INT_DCONNI))
+ {
+ USB_INT_Clear(USB_INT_DCONNI);
+ USB_INT_Disable(USB_INT_DCONNI);
+
+ EVENT_USB_Host_DeviceAttached();
+
+ USB_INT_Enable(USB_INT_DDISCI);
+
+ USB_HostState = HOST_STATE_Powered;
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_BCERRI) && USB_INT_IsEnabled(USB_INT_BCERRI))
+ {
+ USB_INT_Clear(USB_INT_BCERRI);
+
+ EVENT_USB_Host_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0);
+ EVENT_USB_Host_DeviceUnattached();
+
+ USB_ResetInterface();
+ }
+ #endif
+
+ #if defined(USB_CAN_BE_BOTH)
+ if (USB_INT_HasOccurred(USB_INT_IDTI) && USB_INT_IsEnabled(USB_INT_IDTI))
+ {
+ USB_INT_Clear(USB_INT_IDTI);
+
+ if (USB_DeviceState != DEVICE_STATE_Unattached)
+ EVENT_USB_Device_Disconnect();
+
+ if (USB_HostState != HOST_STATE_Unattached)
+ EVENT_USB_Host_DeviceUnattached();
+
+ USB_CurrentMode = USB_GetUSBModeFromUID();
+ USB_ResetInterface();
+
+ EVENT_USB_UIDChange();
+ }
+ #endif
+}
+
+#if defined(INTERRUPT_CONTROL_ENDPOINT) && defined(USB_CAN_BE_DEVICE)
+ISR(USB_COM_vect)
+{
+ uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
+
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ USB_INT_Disable(USB_INT_RXSTPI);
+
+ GlobalInterruptEnable();
+
+ USB_Device_ProcessControlRequest();
+
+ Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+ USB_INT_Enable(USB_INT_RXSTPI);
+ Endpoint_SelectEndpoint(PrevSelectedEndpoint);
+}
+#endif
+
+#endif
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