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USB context information structure. More...
#include <csl_usb.h>
Data Fields | |
| CSL_UsbOpMode | opMode |
| Operating mode of the USB module to access the FIFO data. | |
| WORD | maxCurrent |
| Maximum current drawn by the USB device. | |
| Bool | fInitialized |
| TRUE, if Initialized. | |
| Bool | fSetupPktCmd |
| TRUE, if there is a setup packet. | |
| Bool | fOutPhaseCmd |
| TURE, when MUSB receives EP0 data. | |
| Bool | fWaitingOnFlagA |
| TRUE, when DATA is ready in BULK IN EP FIFO. | |
| Bool | fWaitingOnFlagB |
| TRUE, when DATA is ready in BULK OUT EP FIFO. | |
| Bool | fWaitingOnEP0BUFAvail |
| TRUE, if waiting for data in EP0 buffer. | |
| Bool | fWaitingOnEP1InBUFAvail |
| TRUE, if waiting for data in EP1 buffer. | |
| WORD * | rgbDescriptors |
| Pointer to the Device Descriptor structure. | |
| WORD | cbDescriptors |
| No. of bytes in Device Descriptor structure. | |
| DWORD | dwFlagAEndpointAssigned |
| Flag A, can be assigned to a NON-Control EP. | |
| DWORD | dwFlagBEndpointAssigned |
| FLAG B end point assigned. | |
| DWORD * | pFIFOBaseAddress |
| FIFO Base address. | |
| DWORD * | pInterruptAddr |
| Interrupt Register Addr. | |
| Bool | fSendHandshake |
| TRUE, for handshake pkt. | |
| Bool | fMUSBIsReady |
| TRUE, if MUSB is ready. | |
| WORD | cbOutEP0Buf |
| No. of bytes in EP0 Buf. | |
| WORD | cbOutEP0DataReceived |
| Data Received in EP0 FIFO. | |
| DWORD | dwOutEP0Buf [CSL_USB_MAX_OUTEP0BUF_LEN/4] |
| Buffer to hold data for EP0 Out transaction. | |
| Bool | fEP0BUFAvailable |
| TRUE, if data available in EP0 Buffer. | |
| Bool | fEP1InBUFAvailable |
| TRUE, if data available in EP1 Buffer. | |
| WORD | dwQueuePend1 |
| Current pending high Bitmap. | |
| Bool | fEP3InBUFAvailable |
| TRUE, if data available in EP3 Buffer. | |
| WORD | dwIntSourceL |
| Current Intr Low Bitmap. | |
| WORD | dwIntSourceH |
| Current Intr High Bitmap. | |
| CSL_UsbBoolean | remoteWkpStat |
| USB remote wake up status. | |
| CSL_UsbEpStatus * | pEpStatus |
| Pointer to the array of EP Status Structures. | |
| CSL_UsbBusSpeed | busSpeed |
| BUS SPEED negotiated. | |
| CSL_UsbEp0State | ep0State |
| EP0 State. | |
| CSL_UsbDeviceEvent | cableState |
| Cable State. | |
| CSL_UsbSetupStruct | usbSetup |
| Structure to hold the setup packet. | |
| CSL_USB_APP_CALLBACK | suspendCallBackFxn |
| Application callback for suspend protocol. | |
| CSL_USB_APP_CALLBACK | wakeupCallBackFxn |
| Application callback for wakeup protocol. | |
| CSL_USB_APP_TRANSFER_CALLBACK | startTransferCallback |
| USB start transfer application call back function. | |
| CSL_USB_APP_TRANSFER_CALLBACK | completeTransferCallback |
| USB complete transfer application call back function. | |
| WORD | dwFIFOStartAddr |
| Uint16 * | deviceDescPtr |
| device descriptor pointer | |
| Uint16 * | deviceQualDescPtr |
| device qualification descriptor pointer | |
| Uint16 * | cfgDescPtr |
| configuration descriptor pointer | |
| Uint16 * | cfgDescFSPtr |
| configuration descriptor for FullSpeed pointer | |
| Uint16 * | strDescPtr [4] |
| User specific string descriptor pointer. | |
| Uint16 | devAddr |
| USB device address. | |
| CSL_UsbEpObj | ctrlInEpObj |
| Control In Endpoint Object. | |
| CSL_UsbDevNum | devNum |
| Object of Type Device Number. | |
| CSL_UsbEpObj | ctrlOutEpObj |
| Control Out Endpoint Object. | |
| Uint16 | suspendFlag |
| Flag Used internally by APIs. | |
| pUsbEpHandle | hEpObjArray [CSL_USB_ENDPOINT_COUNT] |
| NULL terminated array of Endpoint Objects. | |
| Uint16 | curConfigStat |
| Current Device Configuration Status. | |
| Bool | usbSpeedCfg |
| USB speed configuration usbSpeedCfg - 1; High speed usbSpeedCfg - 0; Full speed. | |
USB context information structure.
This structure maintains the context of MUSB controller
1.7.4