Add usblib and utils

1 files changed, 201 insertions, 0 deletions

diff --git a/usblib/host/usbhostpriv.h b/usblib/host/usbhostpriv.h
new file mode 100644
index 0000000..1128749
--- /dev/null
+++ b/usblib/host/usbhostpriv.h
@@ -0,0 +1,201 @@
+//*****************************************************************************

+//

+// usbhostpriv.h - Internal header file for USB host functions.

+//

+// Copyright (c) 2011-2014 Texas Instruments Incorporated.  All rights reserved.

+// Software License Agreement

+// 

+// Texas Instruments (TI) is supplying this software for use solely and

+// exclusively on TI's microcontroller products. The software is owned by

+// TI and/or its suppliers, and is protected under applicable copyright

+// laws. You may not combine this software with "viral" open-source

+// software in order to form a larger program.

+// 

+// THIS SOFTWARE IS PROVIDED "AS IS" AND WITH ALL FAULTS.

+// NO WARRANTIES, WHETHER EXPRESS, IMPLIED OR STATUTORY, INCLUDING, BUT

+// NOT LIMITED TO, IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR

+// A PARTICULAR PURPOSE APPLY TO THIS SOFTWARE. TI SHALL NOT, UNDER ANY

+// CIRCUMSTANCES, BE LIABLE FOR SPECIAL, INCIDENTAL, OR CONSEQUENTIAL

+// DAMAGES, FOR ANY REASON WHATSOEVER.

+// 

+// This is part of revision 2.1.0.12573 of the Tiva USB Library.

+//

+//*****************************************************************************

+

+#ifndef __USBHOSTPRIV_H__

+#define __USBHOSTPRIV_H__

+

+//*****************************************************************************

+//

+// If building with a C++ compiler, make all of the definitions in this header

+// have a C binding.

+//

+//*****************************************************************************

+#ifdef __cplusplus

+extern "C"

+{

+#endif

+

+//*****************************************************************************

+//

+// The states a hub port can be in during device connection.

+//

+//*****************************************************************************

+typedef enum

+{

+    //

+    // The port has no device connected.

+    //

+    ePortIdle,

+

+    //

+    // The port has a device present and is waiting for the enumeration

+    // sequence to begin.

+    //

+    ePortConnected,

+

+    //

+    // A device connection notification has been received and we have initiated

+    // a reset to the port.  We are waiting for the reset to complete.

+    //

+    ePortResetActive,

+

+    //

+    // The Port reset has completed but now the hub is waiting the required

+    // 10ms before accessing the device.

+    //

+    ePortResetWait,

+

+    //

+    // A device is connected and the port has been reset.  Control has been

+    // passed to the main host handling portion of USBLib to enumerate the

+    // device.

+    //

+    ePortActive,

+

+    //

+    // A device has completed enumeration.

+    //

+    ePortEnumerated,

+

+    //

+    // A device is attached to the port but enumeration failed.

+    //

+    ePortError

+}

+tHubPortState;

+

+//*****************************************************************************

+//

+// The list of valid event flags in the g_sUSBHCD.ui32EventEnables member

+// variable.

+//

+//*****************************************************************************

+#define USBHCD_EVFLAG_SOF       0x00000001

+#define USBHCD_EVFLAG_CONNECT   0x00000002

+#define USBHCD_EVFLAG_UNKCNCT   0x00000004

+#define USBHCD_EVFLAG_DISCNCT   0x00000008

+#define USBHCD_EVFLAG_PWRFAULT  0x00000010

+#define USBHCD_EVFLAG_PWRDIS    0x00000020

+#define USBHCD_EVFLAG_PWREN     0x00000040

+

+//*****************************************************************************

+//

+// This is the structure that holds all of the information for devices

+// that are enumerated in the system.  It is passed in to Open function of

+// USB host class drivers so that they can allocate any endpoints and parse

+// out other information that the device class needs to complete enumeration.

+//

+//*****************************************************************************

+struct tUSBHostDevice

+{

+    //

+    // The current device address for this device.

+    //

+    uint32_t ui32Address;

+

+    //

+    // The current interface for this device.

+    //

+    uint32_t ui32Interface;

+

+    //

+    // A flag used to record whether this is a low-speed or a full-speed

+    // device.

+    //

+    bool bLowSpeed;

+

+    //

+    // The USB connection speed for this device.

+    //

+    uint32_t ui32Speed;

+

+    //

+    // A flag indicating whether or not we have read the device's

+    // configuration descriptor yet.

+    //

+    bool bConfigRead;

+

+    //

+    // The hub number to which this device is attached.

+    //

+    uint8_t ui8Hub;

+

+    //

+    // The hub port number to which the device is attached.

+    //

+    uint8_t ui8HubPort;

+

+    //

+    // The device descriptor for this device.

+    //

+    tDeviceDescriptor sDeviceDescriptor;

+

+    //

+    // A pointer to the configuration descriptor for this device.

+    //

+    tConfigDescriptor *psConfigDescriptor;

+

+    //

+    // The size of the buffer allocated to psConfigDescriptor.

+    //

+    uint32_t ui32ConfigDescriptorSize;

+

+    //

+    // Internal flags used by the host controller driver.

+    //

+    uint32_t ui32Flags;

+};

+

+//*****************************************************************************

+//

+// Functions within the host controller that are called by the hub class driver

+//

+//*****************************************************************************

+extern uint32_t USBHCDHubDeviceConnected(uint32_t ui32Index, uint8_t ui8Hub,

+                                         uint8_t ui8Port, uint32_t ui32Speed);

+extern void USBHCDHubDeviceDisconnected(uint32_t ui32Index,

+                                        uint32_t ui32DevIndex);

+

+//*****************************************************************************

+//

+// Functions in the hub class driver that are called by the host controller.

+//

+//*****************************************************************************

+extern void USBHHubMain(void);

+extern void USBHHubInit(void);

+extern void USBHHubEnumerationComplete(uint8_t ui8Hub, uint8_t ui8Port);

+extern void USBHHubEnumerationError(uint8_t ui8Hub, uint8_t ui8Port);

+extern uint32_t USBHCDLPMSleep(tUSBHostDevice *psDevice);

+extern uint32_t USBHCDLPMStatus(tUSBHostDevice *psDevice);

+

+//*****************************************************************************

+//

+// Mark the end of the C bindings section for C++ compilers.

+//

+//*****************************************************************************

+#ifdef __cplusplus

+}

+#endif

+

+#endif // __USBHOSTPRIV_H__