-/*\r
- LUFA Library\r
- Copyright (C) Dean Camera, 2010.\r
- \r
- dean [at] fourwalledcubicle [dot] com\r
- www.fourwalledcubicle.com\r
-*/\r
-\r
-/*\r
- Copyright 2010 Dean Camera (dean [at] fourwalledcubicle [dot] com)\r
-\r
- Permission to use, copy, modify, distribute, and sell this \r
- software and its documentation for any purpose is hereby granted\r
- without fee, provided that the above copyright notice appear in \r
- all copies and that both that the copyright notice and this\r
- permission notice and warranty disclaimer appear in supporting \r
- documentation, and that the name of the author not be used in \r
- advertising or publicity pertaining to distribution of the \r
- software without specific, written prior permission.\r
-\r
- The author disclaim all warranties with regard to this\r
- software, including all implied warranties of merchantability\r
- and fitness. In no event shall the author be liable for any\r
- special, indirect or consequential damages or any damages\r
- whatsoever resulting from loss of use, data or profits, whether\r
- in an action of contract, negligence or other tortious action,\r
- arising out of or in connection with the use or performance of\r
- this software.\r
-*/\r
-\r
-#define __INCLUDE_FROM_USB_DRIVER\r
-#include "USBInterrupt.h"\r
-\r
-void USB_INT_DisableAllInterrupts(void)\r
-{\r
- #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)\r
- USBCON &= ~((1 << VBUSTE) | (1 << IDTE)); \r
- #elif defined(USB_SERIES_4_AVR)\r
- USBCON &= ~(1 << VBUSTE);\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_HOST)\r
- UHIEN = 0;\r
- OTGIEN = 0;\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_DEVICE)\r
- UDIEN = 0;\r
- #endif\r
-}\r
-\r
-void USB_INT_ClearAllInterrupts(void)\r
-{\r
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)\r
- USBINT = 0;\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_HOST)\r
- UHINT = 0;\r
- OTGINT = 0;\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_DEVICE)\r
- UDINT = 0;\r
- #endif\r
-}\r
-\r
-ISR(USB_GEN_vect, ISR_BLOCK)\r
-{\r
- #if defined(USB_CAN_BE_DEVICE)\r
- #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)\r
- if (USB_INT_HasOccurred(USB_INT_VBUS) && USB_INT_IsEnabled(USB_INT_VBUS))\r
- {\r
- USB_INT_Clear(USB_INT_VBUS);\r
-\r
- if (USB_VBUS_GetStatus())\r
- {\r
- USB_DeviceState = DEVICE_STATE_Powered;\r
- EVENT_USB_Device_Connect();\r
- }\r
- else\r
- {\r
- USB_DeviceState = DEVICE_STATE_Unattached; \r
- EVENT_USB_Device_Disconnect();\r
- }\r
- }\r
- #endif\r
-\r
- if (USB_INT_HasOccurred(USB_INT_SUSPEND) && USB_INT_IsEnabled(USB_INT_SUSPEND))\r
- {\r
- USB_INT_Clear(USB_INT_SUSPEND);\r
-\r
- USB_INT_Disable(USB_INT_SUSPEND);\r
- USB_INT_Enable(USB_INT_WAKEUP);\r
- \r
- USB_CLK_Freeze();\r
- \r
- if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
- USB_PLL_Off();\r
-\r
- #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r
- USB_DeviceState = DEVICE_STATE_Unattached;\r
- EVENT_USB_Device_Disconnect();\r
- #else\r
- USB_DeviceState = DEVICE_STATE_Suspended;\r
- EVENT_USB_Device_Suspend();\r
- #endif\r
- }\r
-\r
- if (USB_INT_HasOccurred(USB_INT_WAKEUP) && USB_INT_IsEnabled(USB_INT_WAKEUP))\r
- {\r
- if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
- {\r
- USB_PLL_On();\r
- while (!(USB_PLL_IsReady()));\r
- }\r
-\r
- USB_CLK_Unfreeze();\r
-\r
- USB_INT_Clear(USB_INT_WAKEUP);\r
-\r
- USB_INT_Disable(USB_INT_WAKEUP);\r
- USB_INT_Enable(USB_INT_SUSPEND);\r
- \r
- #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r
- USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;\r
- EVENT_USB_Device_Connect();\r
- #else\r
- USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed;\r
- EVENT_USB_Device_WakeUp(); \r
- #endif\r
- }\r
- \r
- if (USB_INT_HasOccurred(USB_INT_EORSTI) && USB_INT_IsEnabled(USB_INT_EORSTI))\r
- {\r
- USB_INT_Clear(USB_INT_EORSTI);\r
-\r
- USB_DeviceState = DEVICE_STATE_Default;\r
- USB_ConfigurationNumber = 0;\r
-\r
- USB_INT_Clear(USB_INT_SUSPEND);\r
- USB_INT_Disable(USB_INT_SUSPEND);\r
- USB_INT_Enable(USB_INT_WAKEUP);\r
-\r
- Endpoint_ClearEndpoints();\r
-\r
- Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,\r
- ENDPOINT_DIR_OUT, USB_ControlEndpointSize,\r
- ENDPOINT_BANK_SINGLE);\r
-\r
- #if defined(INTERRUPT_CONTROL_ENDPOINT)\r
- USB_INT_Enable(USB_INT_RXSTPI);\r
- #endif\r
-\r
- EVENT_USB_Device_Reset();\r
- }\r
- \r
- if (USB_INT_HasOccurred(USB_INT_SOFI) && USB_INT_IsEnabled(USB_INT_SOFI))\r
- {\r
- USB_INT_Clear(USB_INT_SOFI);\r
- \r
- EVENT_USB_Device_StartOfFrame();\r
- }\r
- #endif\r
- \r
- #if defined(USB_CAN_BE_HOST)\r
- if (USB_INT_HasOccurred(USB_INT_DDISCI) && USB_INT_IsEnabled(USB_INT_DDISCI))\r
- {\r
- USB_INT_Clear(USB_INT_DDISCI);\r
- USB_INT_Clear(USB_INT_DCONNI);\r
- USB_INT_Disable(USB_INT_DDISCI);\r
- \r
- EVENT_USB_Host_DeviceUnattached();\r
-\r
- USB_ResetInterface();\r
- }\r
- \r
- if (USB_INT_HasOccurred(USB_INT_VBERRI) && USB_INT_IsEnabled(USB_INT_VBERRI))\r
- {\r
- USB_INT_Clear(USB_INT_VBERRI);\r
-\r
- USB_Host_VBUS_Manual_Off();\r
- USB_Host_VBUS_Auto_Off();\r
-\r
- EVENT_USB_Host_HostError(HOST_ERROR_VBusVoltageDip);\r
- EVENT_USB_Host_DeviceUnattached();\r
-\r
- USB_HostState = HOST_STATE_Unattached;\r
- }\r
-\r
- if (USB_INT_HasOccurred(USB_INT_SRPI) && USB_INT_IsEnabled(USB_INT_SRPI))\r
- {\r
- USB_INT_Clear(USB_INT_SRPI);\r
- USB_INT_Disable(USB_INT_SRPI);\r
- \r
- EVENT_USB_Host_DeviceAttached();\r
-\r
- USB_INT_Enable(USB_INT_DDISCI);\r
- \r
- USB_HostState = HOST_STATE_Powered;\r
- }\r
-\r
- if (USB_INT_HasOccurred(USB_INT_BCERRI) && USB_INT_IsEnabled(USB_INT_BCERRI))\r
- {\r
- USB_INT_Clear(USB_INT_BCERRI);\r
- \r
- EVENT_USB_Host_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0);\r
- EVENT_USB_Host_DeviceUnattached();\r
-\r
- USB_ResetInterface();\r
- }\r
- #endif\r
-\r
- #if defined(USB_CAN_BE_BOTH)\r
- if (USB_INT_HasOccurred(USB_INT_IDTI) && USB_INT_IsEnabled(USB_INT_IDTI))\r
- { \r
- USB_INT_Clear(USB_INT_IDTI);\r
-\r
- if (USB_DeviceState != DEVICE_STATE_Unattached)\r
- EVENT_USB_Device_Disconnect();\r
-\r
- if (USB_HostState != HOST_STATE_Unattached)\r
- EVENT_USB_Host_DeviceUnattached();\r
- \r
- USB_CurrentMode = USB_GetUSBModeFromUID();\r
- EVENT_USB_UIDChange();\r
-\r
- USB_ResetInterface();\r
- }\r
- #endif\r
-}\r
-\r
-#if defined(INTERRUPT_CONTROL_ENDPOINT) && defined(USB_CAN_BE_DEVICE)\r
-ISR(USB_COM_vect, ISR_BLOCK)\r
-{\r
- uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();\r
-\r
- USB_INT_Disable(USB_INT_RXSTPI);\r
- sei();\r
- USB_USBTask();\r
- USB_INT_Enable(USB_INT_RXSTPI);\r
-\r
- USB_INT_Clear(USB_INT_RXSTPI);\r
- \r
- Endpoint_SelectEndpoint(PrevSelectedEndpoint);\r
-}\r
-#endif\r
+/*
+ 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
+ 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
+#include "USBInterrupt.h"
+
+void USB_INT_DisableAllInterrupts(void)
+{
+ #if defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+ USBCON &= ~((1 << VBUSTE) | (1 << IDTE));
+ #elif defined(USB_SERIES_4_AVR)
+ USBCON &= ~(1 << VBUSTE);
+ #endif
+
+ #if defined(USB_CAN_BE_HOST)
+ UHIEN = 0;
+ OTGIEN = 0;
+ #endif
+
+ #if defined(USB_CAN_BE_DEVICE)
+ UDIEN = 0;
+ #endif
+}
+
+void USB_INT_ClearAllInterrupts(void)
+{
+ #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+ USBINT = 0;
+ #endif
+
+ #if defined(USB_CAN_BE_HOST)
+ UHINT = 0;
+ OTGINT = 0;
+ #endif
+
+ #if defined(USB_CAN_BE_DEVICE)
+ UDINT = 0;
+ #endif
+}
+
+ISR(USB_GEN_vect, ISR_BLOCK)
+{
+ #if defined(USB_CAN_BE_DEVICE)
+ #if defined(USB_SERIES_4_AVR) || defined(USB_SERIES_6_AVR) || defined(USB_SERIES_7_AVR)
+ if (USB_INT_HasOccurred(USB_INT_VBUS) && USB_INT_IsEnabled(USB_INT_VBUS))
+ {
+ USB_INT_Clear(USB_INT_VBUS);
+
+ if (USB_VBUS_GetStatus())
+ {
+ USB_DeviceState = DEVICE_STATE_Powered;
+ EVENT_USB_Device_Connect();
+ }
+ else
+ {
+ USB_DeviceState = DEVICE_STATE_Unattached;
+ EVENT_USB_Device_Disconnect();
+ }
+ }
+ #endif
+
+ if (USB_INT_HasOccurred(USB_INT_SUSPEND) && USB_INT_IsEnabled(USB_INT_SUSPEND))
+ {
+ USB_INT_Clear(USB_INT_SUSPEND);
+
+ USB_INT_Disable(USB_INT_SUSPEND);
+ USB_INT_Enable(USB_INT_WAKEUP);
+
+ USB_CLK_Freeze();
+
+ if (!(USB_Options & USB_OPT_MANUAL_PLL))
+ USB_PLL_Off();
+
+ #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
+ USB_DeviceState = DEVICE_STATE_Unattached;
+ EVENT_USB_Device_Disconnect();
+ #else
+ USB_DeviceState = DEVICE_STATE_Suspended;
+ EVENT_USB_Device_Suspend();
+ #endif
+ }
+
+ if (USB_INT_HasOccurred(USB_INT_WAKEUP) && USB_INT_IsEnabled(USB_INT_WAKEUP))
+ {
+ if (!(USB_Options & USB_OPT_MANUAL_PLL))
+ {
+ USB_PLL_On();
+ while (!(USB_PLL_IsReady()));
+ }
+
+ USB_CLK_Unfreeze();
+
+ USB_INT_Clear(USB_INT_WAKEUP);
+
+ USB_INT_Disable(USB_INT_WAKEUP);
+ USB_INT_Enable(USB_INT_SUSPEND);
+
+ #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)
+ USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Powered;
+ EVENT_USB_Device_Connect();
+ #else
+ USB_DeviceState = (USB_ConfigurationNumber) ? DEVICE_STATE_Configured : DEVICE_STATE_Addressed;
+ EVENT_USB_Device_WakeUp();
+ #endif
+ }
+
+ 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_ConfigurationNumber = 0;
+
+ USB_INT_Clear(USB_INT_SUSPEND);
+ USB_INT_Disable(USB_INT_SUSPEND);
+ USB_INT_Enable(USB_INT_WAKEUP);
+
+ Endpoint_ClearEndpoints();
+
+ Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+ ENDPOINT_DIR_OUT, USB_ControlEndpointSize,
+ ENDPOINT_BANK_SINGLE);
+
+ #if defined(INTERRUPT_CONTROL_ENDPOINT)
+ USB_INT_Enable(USB_INT_RXSTPI);
+ #endif
+
+ EVENT_USB_Device_Reset();
+ }
+
+ 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 defined(USB_CAN_BE_HOST)
+ 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_SRPI) && USB_INT_IsEnabled(USB_INT_SRPI))
+ {
+ USB_INT_Clear(USB_INT_SRPI);
+ USB_INT_Disable(USB_INT_SRPI);
+
+ 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();
+ EVENT_USB_UIDChange();
+
+ USB_ResetInterface();
+ }
+ #endif
+}
+
+#if defined(INTERRUPT_CONTROL_ENDPOINT) && defined(USB_CAN_BE_DEVICE)
+ISR(USB_COM_vect, ISR_BLOCK)
+{
+ uint8_t PrevSelectedEndpoint = Endpoint_GetCurrentEndpoint();
+
+ USB_INT_Disable(USB_INT_RXSTPI);
+ sei();
+ USB_USBTask();
+ USB_INT_Enable(USB_INT_RXSTPI);
+
+ USB_INT_Clear(USB_INT_RXSTPI);
+
+ Endpoint_SelectEndpoint(PrevSelectedEndpoint);
+}
+#endif
projects / pub / USBasp.git / blobdiff