Added new USB_DeviceState variable to keep track of the current Device mode USB state.

[pub/USBasp.git] / LUFA / Drivers / USB / HighLevel / USBInterrupt.c

diff --git a/LUFA/Drivers/USB/HighLevel/USBInterrupt.c b/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
index c240bef..5edefa9 100644 (file)
--- a/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
+++ b/LUFA/Drivers/USB/HighLevel/USBInterrupt.c
@@ -78,19 +78,17 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                {\r
                        EVENT_USB_VBUSConnect();\r
                        \r
                {\r
                        EVENT_USB_VBUSConnect();\r
                        \r

-                       if (USB_IsConnected)\r
+                       if (USB_DeviceState != DEVICE_STATE_Unattached)\r

                          EVENT_USB_Disconnect();\r
                                \r
                        USB_ResetInterface();\r
                          EVENT_USB_Disconnect();\r
                                \r
                        USB_ResetInterface();\r

-                               \r
-                       USB_IsConnected = true;\r

 \r
 \r

+                       USB_DeviceState = DEVICE_STATE_Powered;\r

                        EVENT_USB_Connect();\r
                }\r
                else\r
                {\r
                        EVENT_USB_Connect();\r
                }\r
                else\r
                {\r

-                       USB_IsConnected = false;\r
-\r
+                       USB_DeviceState = DEVICE_STATE_Unattached;\r

                        EVENT_USB_Disconnect();\r
                \r
                        USB_Detach();\r
                        EVENT_USB_Disconnect();\r
                \r
                        USB_Detach();\r


@@ -117,16 +115,12 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
                  USB_PLL_Off();\r
 \r
                if (!(USB_Options & USB_OPT_MANUAL_PLL))\r
                  USB_PLL_Off();\r
 \r

-               USB_IsSuspended = true;\r
-\r
-               EVENT_USB_Suspend();\r
-\r

                #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r
                #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r

-               if (USB_IsConnected)\r
-               {\r
-                       USB_IsConnected = false;\r
-                       EVENT_USB_Disconnect();\r
-               }\r
+               USB_DeviceState = DEVICE_STATE_Unattached;\r
+               EVENT_USB_Disconnect();\r
+               #else\r
+               USB_DeviceState = DEVICE_STATE_Suspended;\r
+               EVENT_USB_Suspend();\r

                #endif\r
        }\r
 \r
                #endif\r
        }\r
 \r


@@ -146,22 +140,19 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                USB_INT_Enable(USB_INT_SUSPEND);\r
                \r
                #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r
                USB_INT_Enable(USB_INT_SUSPEND);\r
                \r
                #if defined(USB_SERIES_2_AVR) && !defined(NO_LIMITED_CONTROLLER_CONNECT)\r

-               if (!(USB_IsConnected))\r
-               {\r
-                       USB_IsConnected = true;\r
-                       EVENT_USB_Connect();\r
-               }\r
+               USB_DeviceState = DEVICE_STATE_Powered;\r
+               EVENT_USB_Connect();\r
+               #else\r
+               USB_DeviceState = DEVICE_STATE_Configured;\r
+               EVENT_USB_WakeUp();             \r

                #endif\r
                #endif\r

-\r
-               USB_IsSuspended = false;\r
-\r
-               EVENT_USB_WakeUp();\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
        }\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_ConfigurationNumber = 0;\r
 \r
                USB_INT_Clear(USB_INT_SUSPEND);\r


@@ -217,7 +208,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
 \r
                USB_INT_Enable(USB_INT_DDISCI);\r
                \r
 \r
                USB_INT_Enable(USB_INT_DDISCI);\r
                \r

-               USB_HostState = HOST_STATE_Attached;\r
+               USB_HostState = HOST_STATE_Powered;\r

        }\r
 \r
        if (USB_INT_HasOccurred(USB_INT_BCERRI) && USB_INT_IsEnabled(USB_INT_BCERRI))\r
        }\r
 \r
        if (USB_INT_HasOccurred(USB_INT_BCERRI) && USB_INT_IsEnabled(USB_INT_BCERRI))\r


@@ -227,7 +218,7 @@ ISR(USB_GEN_vect, ISR_BLOCK)
                EVENT_USB_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0);\r
                EVENT_USB_DeviceUnattached();\r
                \r
                EVENT_USB_DeviceEnumerationFailed(HOST_ENUMERROR_NoDeviceDetected, 0);\r
                EVENT_USB_DeviceUnattached();\r
                \r

-               if (USB_IsConnected)\r
+               if (USB_HostState != HOST_STATE_Unattached)\r

                  EVENT_USB_Disconnect();\r
 \r
                USB_ResetInterface();\r
                  EVENT_USB_Disconnect();\r
 \r
                USB_ResetInterface();\r


@@ -239,13 +230,16 @@ ISR(USB_GEN_vect, ISR_BLOCK)
        {               \r
                USB_INT_Clear(USB_INT_IDTI);\r
 \r
        {               \r
                USB_INT_Clear(USB_INT_IDTI);\r
 \r

-               if (USB_IsConnected)\r
-               {\r
-                       if (USB_CurrentMode == USB_MODE_HOST)\r
-                         EVENT_USB_DeviceUnattached();\r
+               if (USB_DeviceState != DEVICE_STATE_Unattached)\r
+                 EVENT_USB_Disconnect();\r

 \r
 \r

+               if (USB_HostState != HOST_STATE_Unattached)\r
+               {\r

                        EVENT_USB_Disconnect();\r
                        EVENT_USB_Disconnect();\r

+                       EVENT_USB_DeviceUnattached();\r

                }\r
                }\r

+       \r
+               EVENT_USB_Disconnect();\r

 \r
                EVENT_USB_UIDChange();\r
                \r
 \r
                EVENT_USB_UIDChange();\r
                \r