USBXpress Callback Status FlagsPlatform Middleware > USBXpress
Detailed Description
These constant values are returned by USBX_getCallbackSource() . The return value is a mask and may contain the logical OR of any combination of status flags. Each flag maps to a call-back event.
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| #define | USBX_DEV_CLOSE 0x00000020 | 
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         Device Instance Closed on host side.
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| #define | USBX_DEV_CONFIGURED 0x00000040 | 
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         Device has entered configured state.
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| #define | USBX_DEV_OPEN 0x00000010 | 
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         Device Instance Opened on host side.
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| #define | USBX_DEV_SUSPEND 0x00000080 | 
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         USB suspend signaling present on bus.
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| #define | USBX_FIFO_PURGE 0x00000008 | 
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         Receive and Transmit FIFO's were purged.
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| #define | USBX_RESET 0x00000001 | 
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         USB Reset Interrupt has occurred.
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| #define | USBX_RX_COMPLETE 0x00000004 | 
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         Receive Complete Interrupt has occurred.
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| #define | USBX_RX_OVERRUN 0x00000100 | 
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         Data received with no place to put it.
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| #define | USBX_TX_COMPLETE 0x00000002 | 
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         Transmit Complete Interrupt has occurred.
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