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rt-thread-official/bsp/imxrt1052-evk/drivers/usb/device/usb_device_dci.c

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[Bsp][i.mxrt]Add USB Drivers support HS
2018-03-23 09:36:54 +08:00
/*
* Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
* Copyright 2016 - 2017 NXP
*
* Redistribution and use in source and binary forms, with or without modification,
* are permitted provided that the following conditions are met:
*
* o Redistributions of source code must retain the above copyright notice, this list
* of conditions and the following disclaimer.
*
* o Redistributions in binary form must reproduce the above copyright notice, this
* list of conditions and the following disclaimer in the documentation and/or
* other materials provided with the distribution.
*
* o Neither the name of the copyright holder nor the names of its
* contributors may be used to endorse or promote products derived from this
* software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR
* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
* LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
* ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
* SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
*/
#include <usb/include/usb_device_config.h>
#include <usb/include/usb.h>
#include "usb_device.h"
#include "usb_device_dci.h"
#include "fsl_device_registers.h"
#if ((defined(USB_DEVICE_CONFIG_NUM)) && (USB_DEVICE_CONFIG_NUM > 0U))
#if ((defined(USB_DEVICE_CONFIG_KHCI)) && (USB_DEVICE_CONFIG_KHCI > 0U))
#include "usb_device_khci.h"
#endif
#if ((defined(USB_DEVICE_CONFIG_EHCI)) && (USB_DEVICE_CONFIG_EHCI > 0U))
#include "usb_device_ehci.h"
#endif
#if (((defined(USB_DEVICE_CONFIG_LPCIP3511FS)) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)) || \
((defined(USB_DEVICE_CONFIG_LPCIP3511HS)) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)))
#include "usb_device_lpcip3511.h"
#endif
#if (defined(USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE) && (USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE > 0U))
#include "fsl_cache.h"
#endif
/*******************************************************************************
* Definitions
******************************************************************************/
/*******************************************************************************
* Prototypes
******************************************************************************/
static usb_status_t USB_DeviceAllocateHandle(uint8_t controllerId, usb_device_struct_t **handle);
static usb_status_t USB_DeviceFreeHandle(usb_device_struct_t *handle);
static usb_status_t USB_DeviceGetControllerInterface(
uint8_t controllerId, const usb_device_controller_interface_struct_t **controllerInterface);
static usb_status_t USB_DeviceTransfer(usb_device_handle handle,
uint8_t endpointAddress,
uint8_t *buffer,
uint32_t length);
static usb_status_t USB_DeviceControl(usb_device_handle handle, usb_device_control_type_t type, void *param);
static usb_status_t USB_DeviceResetNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
#if (defined(USB_DEVICE_CONFIG_LOW_POWER_MODE) && (USB_DEVICE_CONFIG_LOW_POWER_MODE > 0U))
static usb_status_t USB_DeviceSuspendNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
static usb_status_t USB_DeviceResumeNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
#if (defined(USB_DEVICE_CONFIG_LPM_L1) && (USB_DEVICE_CONFIG_LPM_L1 > 0U))
static usb_status_t USB_DeviceSleepNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
#endif
#endif /* USB_DEVICE_CONFIG_LOW_POWER_MODE */
#if (defined(USB_DEVICE_CONFIG_DETACH_ENABLE) && (USB_DEVICE_CONFIG_DETACH_ENABLE > 0U))
static usb_status_t USB_DeviceDetachNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
static usb_status_t USB_DeviceAttachNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message);
#endif
static usb_status_t USB_DeviceNotification(usb_device_struct_t *handle, usb_device_callback_message_struct_t *message);
/*******************************************************************************
* Variables
******************************************************************************/
USB_GLOBAL static usb_device_struct_t s_UsbDevice[USB_DEVICE_CONFIG_NUM];
/*******************************************************************************
* Code
******************************************************************************/
/*!
* @brief Allocate a device handle.
*
* This function allocates a device handle.
*
* @param controllerId The controller id of the USB IP. Please refer to the enumeration usb_controller_index_t.
* @param handle It is out parameter, is used to return pointer of the device handle to the caller.
*
* @retval kStatus_USB_Success Get a device handle successfully.
* @retval kStatus_USB_Busy Cannot allocate a device handle.
* @retval kStatus_USB_Error The device has been initialized.
*/
static usb_status_t USB_DeviceAllocateHandle(uint8_t controllerId, usb_device_struct_t **handle)
{
uint32_t count;
USB_OSA_SR_ALLOC();
USB_OSA_ENTER_CRITICAL();
/* Check the controller is initialized or not. */
for (count = 0U; count < USB_DEVICE_CONFIG_NUM; count++)
{
if ((NULL != s_UsbDevice[count].controllerHandle) && (controllerId == s_UsbDevice[count].controllerId))
{
USB_OSA_EXIT_CRITICAL();
return kStatus_USB_Error;
}
}
/* Get a free device handle. */
for (count = 0U; count < USB_DEVICE_CONFIG_NUM; count++)
{
if (NULL == s_UsbDevice[count].controllerHandle)
{
s_UsbDevice[count].controllerId = controllerId;
*handle = &s_UsbDevice[count];
USB_OSA_EXIT_CRITICAL();
return kStatus_USB_Success;
}
}
USB_OSA_EXIT_CRITICAL();
return kStatus_USB_Busy;
}
/*!
* @brief Free a device handle.
*
* This function frees a device handle.
*
* @param handle The device handle.
*
* @retval kStatus_USB_Success Free device handle successfully.
*/
static usb_status_t USB_DeviceFreeHandle(usb_device_struct_t *handle)
{
USB_OSA_SR_ALLOC();
USB_OSA_ENTER_CRITICAL();
handle->controllerHandle = NULL;
handle->controllerId = 0U;
USB_OSA_EXIT_CRITICAL();
return kStatus_USB_Success;
}
#if ((defined(USB_DEVICE_CONFIG_KHCI)) && (USB_DEVICE_CONFIG_KHCI > 0U))
/* KHCI device driver interface */
static const usb_device_controller_interface_struct_t s_UsbDeviceKhciInterface = {
USB_DeviceKhciInit, USB_DeviceKhciDeinit, USB_DeviceKhciSend,
USB_DeviceKhciRecv, USB_DeviceKhciCancel, USB_DeviceKhciControl};
#endif
#if ((defined(USB_DEVICE_CONFIG_EHCI)) && (USB_DEVICE_CONFIG_EHCI > 0U))
/* EHCI device driver interface */
static const usb_device_controller_interface_struct_t s_UsbDeviceEhciInterface = {
USB_DeviceEhciInit, USB_DeviceEhciDeinit, USB_DeviceEhciSend,
USB_DeviceEhciRecv, USB_DeviceEhciCancel, USB_DeviceEhciControl};
#endif
#if (((defined(USB_DEVICE_CONFIG_LPCIP3511FS)) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)) || \
((defined(USB_DEVICE_CONFIG_LPCIP3511HS)) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)))
/* EHCI device driver interface */
static const usb_device_controller_interface_struct_t s_UsbDeviceLpc3511IpInterface = {
USB_DeviceLpc3511IpInit, USB_DeviceLpc3511IpDeinit, USB_DeviceLpc3511IpSend,
USB_DeviceLpc3511IpRecv, USB_DeviceLpc3511IpCancel, USB_DeviceLpc3511IpControl};
#endif
/*!
* @brief Get the controller interface handle.
*
* This function is used to get the controller interface handle.
*
* @param controllerId The controller id of the USB IP. Please refer to the enumeration usb_controller_index_t.
* @param controllerInterface It is out parameter, is used to return pointer of the device controller handle to the
* caller.
*
* @retval kStatus_USB_Success Get a device handle successfully.
* @retval kStatus_USB_ControllerNotFound The controller id is invalided.
*/
static usb_status_t USB_DeviceGetControllerInterface(
uint8_t controllerId, const usb_device_controller_interface_struct_t **controllerInterface)
{
usb_status_t error = kStatus_USB_ControllerNotFound;
switch (controllerId)
{
#if ((defined(USB_DEVICE_CONFIG_KHCI)) && (USB_DEVICE_CONFIG_KHCI > 0U))
/* Get the KHCI controller driver interface */
case kUSB_ControllerKhci0:
case kUSB_ControllerKhci1:
*controllerInterface = (const usb_device_controller_interface_struct_t *)&s_UsbDeviceKhciInterface;
error = kStatus_USB_Success;
break;
#endif
#if ((defined(USB_DEVICE_CONFIG_EHCI)) && (USB_DEVICE_CONFIG_EHCI > 0U))
/* Get the EHCI controller driver interface */
case kUSB_ControllerEhci0:
case kUSB_ControllerEhci1:
error = kStatus_USB_Success;
*controllerInterface = (const usb_device_controller_interface_struct_t *)&s_UsbDeviceEhciInterface;
break;
#endif
#if (((defined(USB_DEVICE_CONFIG_LPCIP3511FS)) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)) || \
((defined(USB_DEVICE_CONFIG_LPCIP3511HS)) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)))
/* Get the EHCI controller driver interface */
case kUSB_ControllerLpcIp3511Fs0:
case kUSB_ControllerLpcIp3511Fs1:
case kUSB_ControllerLpcIp3511Hs0:
case kUSB_ControllerLpcIp3511Hs1:
error = kStatus_USB_Success;
*controllerInterface = (const usb_device_controller_interface_struct_t *)&s_UsbDeviceLpc3511IpInterface;
break;
#endif
default:
break;
}
return error;
}
/*!
* @brief Start a new transfer.
*
* This function is used to start a new transfer.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param endpointAddress Endpoint address. Bit7 is direction, 0U - USB_OUT, 1U - USB_IN.
* @param buffer The memory address to be transferred, or the memory address to hold the data need to be
* sent.
* @param length The length of the data.
*
* @retval kStatus_USB_Success Get a device handle successfully.
* @retval kStatus_USB_InvalidHandle The device handle is invalided.
* @retval kStatus_USB_ControllerNotFound The controller interface is not found.
* @retval kStatus_USB_Error The device is doing reset.
*/
static usb_status_t USB_DeviceTransfer(usb_device_handle handle,
uint8_t endpointAddress,
uint8_t *buffer,
uint32_t length)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
usb_status_t error = kStatus_USB_Error;
uint8_t endpoint = endpointAddress & USB_ENDPOINT_NUMBER_MASK;
uint8_t direction = (endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) >>
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT;
USB_OSA_SR_ALLOC();
if (NULL == deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
if (NULL != deviceHandle->controllerInterface)
{
if (deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy)
{
return kStatus_USB_Busy;
}
USB_OSA_ENTER_CRITICAL();
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 1U;
USB_OSA_EXIT_CRITICAL();
if (endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK)
{
#if (defined(USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE) && (USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE > 0U))
if (length)
{
DCACHE_CleanByRange((uint32_t)buffer, length);
}
#endif
/* Call the controller send interface. */
error = deviceHandle->controllerInterface->deviceSend(deviceHandle->controllerHandle, endpointAddress,
buffer, length);
}
else
{
#if (defined(USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE) && (USB_DEVICE_CONFIG_BUFFER_PROPERTY_CACHEABLE > 0U))
if (length)
{
DCACHE_CleanInvalidateByRange((uint32_t)buffer, length);
}
#endif
/* Call the controller receive interface. */
error = deviceHandle->controllerInterface->deviceRecv(deviceHandle->controllerHandle, endpointAddress,
buffer, length);
}
if (kStatus_USB_Success != error)
{
USB_OSA_ENTER_CRITICAL();
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;
USB_OSA_EXIT_CRITICAL();
}
}
else
{
error = kStatus_USB_ControllerNotFound;
}
return error;
}
/*!
* @brief Control the status of the selected item.
*
* This function is used to control the status of the selected item..
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param type The control type, please refer to the enumeration usb_device_control_type_t.
* @param param The param type is determined by the selected item.
*
* @retval kStatus_USB_Success Get a device handle successfully.
* @retval kStatus_USB_InvalidHandle The device handle is invalided.
* @retval kStatus_USB_ControllerNotFound The controller interface is not found.
* @retval kStatus_USB_Error Unsupport type.
* Or, the param is NULL pointer.
*/
static usb_status_t USB_DeviceControl(usb_device_handle handle, usb_device_control_type_t type, void *param)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
usb_status_t error = kStatus_USB_Error;
if (NULL == deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
if (NULL != deviceHandle->controllerInterface)
{
/* Call the controller control interface. */
error = deviceHandle->controllerInterface->deviceControl(deviceHandle->controllerHandle, type, param);
}
else
{
error = kStatus_USB_ControllerNotFound;
}
return error;
}
/*!
* @brief Handle the reset notification.
*
* This function is used to handle the reset notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @retval kStatus_USB_Success Get a device handle successfully.
*/
static usb_status_t USB_DeviceResetNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_SR_ALLOC();
#endif
handle->isResetting = 1U;
#if ((defined(USB_DEVICE_CONFIG_REMOTE_WAKEUP)) && (USB_DEVICE_CONFIG_REMOTE_WAKEUP > 0U))
/* Clear remote wakeup feature */
handle->remotewakeup = 0U;
#endif
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_ENTER_CRITICAL();
handle->epCallbackDirectly = 1;
USB_OSA_EXIT_CRITICAL();
#endif
/* Set the controller to default status. */
USB_DeviceControl(handle, kUSB_DeviceControlSetDefaultStatus, NULL);
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_ENTER_CRITICAL();
handle->epCallbackDirectly = 0;
USB_OSA_EXIT_CRITICAL();
#endif
handle->state = kUSB_DeviceStateDefault;
handle->deviceAddress = 0U;
for (uint32_t count = 0U; count < (USB_DEVICE_CONFIG_ENDPOINTS * 2U); count++)
{
handle->epCallback[count].callbackFn = (usb_device_endpoint_callback_t)NULL;
handle->epCallback[count].callbackParam = NULL;
handle->epCallback[count].isBusy = 0U;
}
/* Call device callback to notify the application that the USB bus reset signal detected. */
handle->deviceCallback(handle, kUSB_DeviceEventBusReset, NULL);
handle->isResetting = 0U;
return kStatus_USB_Success;
}
#if (defined(USB_DEVICE_CONFIG_LOW_POWER_MODE) && (USB_DEVICE_CONFIG_LOW_POWER_MODE > 0U))
/*!
* @brief Handle the suspend notification.
*
* This function is used to handle the suspend notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceSuspendNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the USB bus suspend signal detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventSuspend, NULL);
}
/*!
* @brief Handle the resume notification.
*
* This function is used to handle the resume notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceResumeNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the USB bus resume signal detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventResume, NULL);
}
#if (defined(USB_DEVICE_CONFIG_LPM_L1) && (USB_DEVICE_CONFIG_LPM_L1 > 0U))
/*!
* @brief Handle the suspend notification.
*
* This function is used to handle the suspend notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceSleepNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the USB bus suspend signal detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventSleeped, NULL);
}
#endif
/*!
* @brief Handle the remotewakeup notification.
*
* This function is used to handle the remotewakeup notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param flag The buffer pointer to store remotewakeup flag.
*
* @return A USB error code or kStatus_USB_Success.
*/
usb_status_t USB_DeviceGetRemoteWakeUp(usb_device_struct_t *handle, uint8_t **flag)
{
/* Call device callback to notify the application that the USB bus suspend signal detected. */
return USB_DeviceControl(handle, kUSB_DeviceControlGetRemoteWakeUp, flag);
}
#endif /* USB_DEVICE_CONFIG_LOW_POWER_MODE */
#if (defined(USB_DEVICE_CONFIG_ERROR_HANDLING) && (USB_DEVICE_CONFIG_ERROR_HANDLING > 0U))
usb_status_t USB_DeviceErrorNotification(usb_device_struct_t *handle, usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the USB bus error signal detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventError, NULL);
}
#endif /* USB_DEVICE_CONFIG_ERROR_HANDLING */
#if (defined(USB_DEVICE_CONFIG_DETACH_ENABLE) && (USB_DEVICE_CONFIG_DETACH_ENABLE > 0U))
/*!
* @brief Handle the detach notification.
*
* This function is used to handle the detach notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDetachNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the device is disconnected from a host. */
return handle->deviceCallback(handle, kUSB_DeviceEventDetach, NULL);
}
/*!
* @brief Handle the attach notification.
*
* This function is used to handle the attach notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceAttachNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the device is connected to a host. */
return handle->deviceCallback(handle, kUSB_DeviceEventAttach, NULL);
}
#endif
#if (defined(USB_DEVICE_CHARGER_DETECT_ENABLE) && (USB_DEVICE_CHARGER_DETECT_ENABLE > 0U)) && \
((defined(FSL_FEATURE_SOC_USBDCD_COUNT) && (FSL_FEATURE_SOC_USBDCD_COUNT > 0U)) || \
(defined(FSL_FEATURE_SOC_USBHSDCD_COUNT) && (FSL_FEATURE_SOC_USBHSDCD_COUNT > 0U)))
/*!
* @brief Handle the dcd module timeout notification.
*
* This function is used to handle the dcd module timeout notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdTimeOutNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the device charger detect timeout happened. */
return handle->deviceCallback(handle, kUSB_DeviceEventDcdTimeOut, NULL);
}
/*!
* @brief Handle the dcd module unknown port type notification.
*
* This function is used to handle the dcd module unknown port type notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdUnknownPortTypeNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the device charger detect unknown port type happened. */
return handle->deviceCallback(handle, kUSB_DeviceEventDcdUnknownType, NULL);
}
/*!
* @brief Handle the SDP facility is detected notification.
*
* This function is used to handle the SDP facility is detectednotification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdSDPDetectNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the SDP facility is detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventSDPDetected, NULL);
}
/*!
* @brief Handle the charging port is detected notification.
*
* This function is used to handle the charging port is detectednotification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdChargingPortDetectNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the charing port is detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventChargingPortDetected, NULL);
}
/*!
* @brief Handle the CDP facility is detected notification.
*
* This function is used to handle the CDP facility is detectednotification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdChargingHostDetectNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the CDP facility is detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventChargingHostDetected, NULL);
}
/*!
* @brief Handle the DCP facility is detected notification.
*
* This function is used to handle the DCP facility is detectednotification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceDcdDedicatedChargerDetectNotification(usb_device_struct_t *handle,
usb_device_callback_message_struct_t *message)
{
/* Call device callback to notify the application that the DCP facility is detected. */
return handle->deviceCallback(handle, kUSB_DeviceEventDedicatedChargerDetected, NULL);
}
#endif
/*!
* @brief Handle the attach notification.
*
* This function is used to handle the attach notification.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
static usb_status_t USB_DeviceNotification(usb_device_struct_t *handle, usb_device_callback_message_struct_t *message)
{
uint8_t endpoint = message->code & USB_ENDPOINT_NUMBER_MASK;
uint8_t direction = (message->code & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) >>
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT;
usb_status_t error = kStatus_USB_Error;
switch (message->code)
{
case kUSB_DeviceNotifyBusReset:
error = USB_DeviceResetNotification(handle, message);
break;
#if (defined(USB_DEVICE_CONFIG_LOW_POWER_MODE) && (USB_DEVICE_CONFIG_LOW_POWER_MODE > 0U))
case kUSB_DeviceNotifySuspend:
error = USB_DeviceSuspendNotification(handle, message);
break;
case kUSB_DeviceNotifyResume:
error = USB_DeviceResumeNotification(handle, message);
break;
#if (defined(USB_DEVICE_CONFIG_LPM_L1) && (USB_DEVICE_CONFIG_LPM_L1 > 0U))
case kUSB_DeviceNotifyLPMSleep:
error = USB_DeviceSleepNotification(handle, message);
break;
#endif
#endif
#if (defined(USB_DEVICE_CONFIG_ERROR_HANDLING) && (USB_DEVICE_CONFIG_ERROR_HANDLING > 0U))
case kUSB_DeviceNotifyError:
error = USB_DeviceErrorNotification(handle, message);
break;
#endif
#if USB_DEVICE_CONFIG_DETACH_ENABLE
case kUSB_DeviceNotifyDetach:
error = USB_DeviceDetachNotification(handle, message);
break;
case kUSB_DeviceNotifyAttach:
error = USB_DeviceAttachNotification(handle, message);
break;
#endif
#if (defined(USB_DEVICE_CHARGER_DETECT_ENABLE) && (USB_DEVICE_CHARGER_DETECT_ENABLE > 0U)) && \
((defined(FSL_FEATURE_SOC_USBDCD_COUNT) && (FSL_FEATURE_SOC_USBDCD_COUNT > 0U)) || \
(defined(FSL_FEATURE_SOC_USBHSDCD_COUNT) && (FSL_FEATURE_SOC_USBHSDCD_COUNT > 0U)))
case kUSB_DeviceNotifyDcdTimeOut:
error = USB_DeviceDcdTimeOutNotification(handle, message);
break;
case kUSB_DeviceNotifyDcdUnknownPortType:
error = USB_DeviceDcdUnknownPortTypeNotification(handle, message);
break;
case kUSB_DeviceNotifySDPDetected:
error = USB_DeviceDcdSDPDetectNotification(handle, message);
break;
case kUSB_DeviceNotifyChargingPortDetected:
error = USB_DeviceDcdChargingPortDetectNotification(handle, message);
break;
case kUSB_DeviceNotifyChargingHostDetected:
error = USB_DeviceDcdChargingHostDetectNotification(handle, message);
break;
case kUSB_DeviceNotifyDedicatedChargerDetected:
error = USB_DeviceDcdDedicatedChargerDetectNotification(handle, message);
break;
#endif
default:
if (endpoint < USB_DEVICE_CONFIG_ENDPOINTS)
{
if (handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn)
{
usb_device_endpoint_callback_message_struct_t endpointCallbackMessage;
endpointCallbackMessage.buffer = message->buffer;
endpointCallbackMessage.length = message->length;
endpointCallbackMessage.isSetup = message->isSetup;
if (message->isSetup)
{
handle->epCallback[0].isBusy = 0U;
handle->epCallback[1].isBusy = 0U;
}
else
{
handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;
}
/* Call endpoint callback */
error = handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn(
handle, &endpointCallbackMessage,
handle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam);
}
}
break;
}
return error;
}
/*!
* @brief Notify the device that the controller status changed.
*
* This function is used to notify the device that the controller status changed.
*
* @param handle The device handle. It equals the value returned from USB_DeviceInit.
* @param message The device callback message handle.
*
* @return A USB error code or kStatus_USB_Success.
*/
usb_status_t USB_DeviceNotificationTrigger(void *handle, void *msg)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
usb_device_callback_message_struct_t *message = (usb_device_callback_message_struct_t *)msg;
if ((NULL == msg) || (NULL == handle))
{
return kStatus_USB_InvalidHandle;
}
/* The device callback is invalid or not. */
if (!deviceHandle->deviceCallback)
{
return kStatus_USB_Error;
}
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
if (deviceHandle->epCallbackDirectly)
{
if ((message->code & USB_ENDPOINT_NUMBER_MASK) && (!(message->code & 0x70U)))
{
return USB_DeviceNotification(deviceHandle, message);
}
}
/* Add the message to message queue when the device task is enabled. */
if (kStatus_USB_OSA_Success != USB_OsaMsgqSend(deviceHandle->notificationQueue, (void *)message))
{
return kStatus_USB_Busy;
}
return kStatus_USB_Success;
#else
/* Handle the notification by calling USB_DeviceNotification. */
return USB_DeviceNotification(deviceHandle, message);
#endif
}
/*!
* @brief Initialize the USB device stack.
*
* This function initializes the USB device module specified by the controllerId.
*
* @param controllerId The controller id of the USB IP. Please refer to the enumeration usb_controller_index_t.
* @param deviceCallback Function pointer of the device callback.
* @param handle It is out parameter, is used to return pointer of the device handle to the caller.
*
* @retval kStatus_USB_Success The device is initialized successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer.
* @retval kStatus_USB_Busy Cannot allocate a device handle.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller according to the controller id.
* @retval kStatus_USB_InvalidControllerInterface The controller driver interfaces is invaild, There is an empty
* interface entity.
* @retval kStatus_USB_Error The macro USB_DEVICE_CONFIG_ENDPOINTS is more than IP's endpoint number.
* Or, the device has been initialized.
* Or, the message queue is created failed.
*/
usb_status_t USB_DeviceInit(uint8_t controllerId, usb_device_callback_t deviceCallback, usb_device_handle *handle)
{
usb_device_struct_t *deviceHandle = NULL;
usb_status_t error;
uint32_t count;
if (NULL == handle)
{
return kStatus_USB_InvalidHandle;
}
/* Allocate a device handle by using the controller id. */
error = USB_DeviceAllocateHandle(controllerId, &deviceHandle);
if (kStatus_USB_Success != error)
{
return error;
}
/* Save the device callback */
deviceHandle->deviceCallback = deviceCallback;
/* Save the controller id */
deviceHandle->controllerId = controllerId;
/* Clear the device address */
deviceHandle->deviceAddress = 0U;
/* Clear the device reset state */
deviceHandle->isResetting = 0U;
/* Initialize the enpoints */
for (count = 0U; count < (USB_DEVICE_CONFIG_ENDPOINTS * 2U); count++)
{
deviceHandle->epCallback[count].callbackFn = (usb_device_endpoint_callback_t)NULL;
deviceHandle->epCallback[count].callbackParam = NULL;
deviceHandle->epCallback[count].isBusy = 0U;
}
/* Get the controller interface according to the controller id */
error = USB_DeviceGetControllerInterface(controllerId, &deviceHandle->controllerInterface);
if (kStatus_USB_Success != error)
{
USB_DeviceFreeHandle(deviceHandle);
return error;
}
if (NULL == deviceHandle->controllerInterface)
{
USB_DeviceFreeHandle(deviceHandle);
return kStatus_USB_ControllerNotFound;
}
if (((usb_device_controller_init_t)NULL == deviceHandle->controllerInterface->deviceInit) ||
((usb_device_controller_deinit_t)NULL == deviceHandle->controllerInterface->deviceDeinit) ||
((usb_device_controller_send_t)NULL == deviceHandle->controllerInterface->deviceSend) ||
((usb_device_controller_recv_t)NULL == deviceHandle->controllerInterface->deviceRecv) ||
((usb_device_controller_cancel_t)NULL == deviceHandle->controllerInterface->deviceCancel) ||
((usb_device_controller_control_t)NULL == deviceHandle->controllerInterface->deviceControl))
{
USB_DeviceFreeHandle(deviceHandle);
return kStatus_USB_InvalidControllerInterface;
}
#if USB_DEVICE_CONFIG_USE_TASK
/* Create a message queue when the device handle is enabled. */
if (kStatus_USB_OSA_Success !=
USB_OsaMsgqCreate(&deviceHandle->notificationQueue, USB_DEVICE_CONFIG_MAX_MESSAGES,
(1U + (sizeof(usb_device_callback_message_struct_t) - 1U) / sizeof(uint32_t))))
{
USB_DeviceDeinit(deviceHandle);
return kStatus_USB_Error;
}
#endif
*handle = deviceHandle;
/* Initialize the controller */
error = deviceHandle->controllerInterface->deviceInit(controllerId, deviceHandle, &deviceHandle->controllerHandle);
if (kStatus_USB_Success != error)
{
USB_DeviceDeinit(deviceHandle);
*handle = NULL;
return error;
}
/* Set the device to deafult state */
deviceHandle->state = kUSB_DeviceStateDefault;
return error;
}
/*!
* @brief Enable the device functionality.
*
* The function enables the device functionality, so that the device can be recognized by the host when the device
* detects that it has been connected to a host.
*
* @param handle The device handle got from USB_DeviceInit.
*
* @retval kStatus_USB_Success The device is run successfully.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_InvalidHandle The device handle is a NULL pointer. Or the controller handle is invalid.
*
*/
usb_status_t USB_DeviceRun(usb_device_handle handle)
{
return USB_DeviceControl(handle, kUSB_DeviceControlRun, NULL);
}
/*!
* @brief Disable the device functionality.
*
* The function disables the device functionality, after this function called, even the device is detached to the host,
* and the device can't work.
*
* @param handle The device handle got from USB_DeviceInit.
*
* @retval kStatus_USB_Success The device is stopped successfully.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_InvalidHandle The device handle is a NULL pointer. Or the controller handle is invalid.
*/
usb_status_t USB_DeviceStop(usb_device_handle handle)
{
return USB_DeviceControl(handle, kUSB_DeviceControlStop, NULL);
}
/*!
* @brief De-initialize the device controller.
*
* The function de-initializes the device controller specified by the handle.
*
* @param handle The device handle got from USB_DeviceInit.
*
* @retval kStatus_USB_Success The device is stopped successfully.
* @retval kStatus_USB_InvalidHandle The device handle is a NULL pointer. Or the controller handle is invalid.
*/
usb_status_t USB_DeviceDeinit(usb_device_handle handle)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
if (NULL == deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
/* De-initialize the controller */
if (NULL != deviceHandle->controllerInterface)
{
deviceHandle->controllerInterface->deviceDeinit(deviceHandle->controllerHandle);
deviceHandle->controllerInterface = (usb_device_controller_interface_struct_t *)NULL;
}
#if USB_DEVICE_CONFIG_USE_TASK
/* Destroy the message queue. */
if (NULL != deviceHandle->notificationQueue)
{
USB_OsaMsgqDestroy(deviceHandle->notificationQueue);
deviceHandle->notificationQueue = NULL;
}
#endif
/* Free the device handle. */
USB_DeviceFreeHandle(deviceHandle);
return kStatus_USB_Success;
}
/*!
* @brief Send data through a specified endpoint.
*
* The function is used to send data through a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint index.
* @param buffer The memory address to hold the data need to be sent.
* @param length The data length need to be sent.
*
* @retval kStatus_USB_Success The send request is sent successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_Busy Cannot allocate dtds for current tansfer in EHCI driver.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_Error The device is doing reset.
*
* @note The return value just means if the sending request is successful or not; the transfer done is notified by the
* corresponding callback function.
* Currently, only one transfer request can be supported for one specific endpoint.
* If there is a specific requirement to support multiple transfer requests for one specific endpoint, the application
* should implement a queue in the application level.
* The subsequent transfer could begin only when the previous transfer is done (get notification through the endpoint
* callback).
*/
usb_status_t USB_DeviceSendRequest(usb_device_handle handle, uint8_t endpointAddress, uint8_t *buffer, uint32_t length)
{
return USB_DeviceTransfer(handle, (endpointAddress & USB_ENDPOINT_NUMBER_MASK) |
(USB_IN << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
buffer, length);
}
/*!
* @brief Receive data through a specified endpoint.
*
* The function is used to receive data through a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint index.
* @param buffer The memory address to save the received data.
* @param length The data length want to be received.
*
* @retval kStatus_USB_Success The receive request is sent successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_Busy Cannot allocate dtds for current tansfer in EHCI driver.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_Error The device is doing reset.
*
* @note The return value just means if the receiving request is successful or not; the transfer done is notified by the
* corresponding callback function.
* Currently, only one transfer request can be supported for one specific endpoint.
* If there is a specific requirement to support multiple transfer requests for one specific endpoint, the application
* should implement a queue in the application level.
* The subsequent transfer could begin only when the previous transfer is done (get notification through the endpoint
* callback).
*/
usb_status_t USB_DeviceRecvRequest(usb_device_handle handle, uint8_t endpointAddress, uint8_t *buffer, uint32_t length)
{
return USB_DeviceTransfer(handle, (endpointAddress & USB_ENDPOINT_NUMBER_MASK) |
(USB_OUT << USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT),
buffer, length);
}
/*!
* @brief Cancel the pending transfer in a specified endpoint.
*
* The function is used to cancel the pending transfer in a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint address, bit7 is the direction of endpoint, 1U - IN, abd 0U - OUT.
*
* @retval kStatus_USB_Success The transfer is cancelled.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
*/
usb_status_t USB_DeviceCancel(usb_device_handle handle, uint8_t endpointAddress)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
usb_status_t error = kStatus_USB_Error;
if (NULL == deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
if (NULL != deviceHandle->controllerInterface)
{
error = deviceHandle->controllerInterface->deviceCancel(deviceHandle->controllerHandle, endpointAddress);
}
else
{
error = kStatus_USB_ControllerNotFound;
}
return error;
}
/*!
* @brief Initialize a specified endpoint.
*
* The function is used to initialize a specified endpoint and the corresponding endpoint callback is also initialized.
*
* @param handle The device handle got from USB_DeviceInit.
* @param epInit Endpoint initizlization structure. Please refer to the structure usb_device_endpoint_init_struct_t.
* @param epCallback Endpoint callback structure. Please refer to the structure
* usb_device_endpoint_callback_struct_t.
*
* @retval kStatus_USB_Success The endpoint is initialized successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_InvalidParameter The epInit or epCallback is NULL pointer. Or the endpoint number is
* more than USB_DEVICE_CONFIG_ENDPOINTS.
* @retval kStatus_USB_Busy The endpoint is busy in EHCI driver.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
*/
usb_status_t USB_DeviceInitEndpoint(usb_device_handle handle,
usb_device_endpoint_init_struct_t *epInit,
usb_device_endpoint_callback_struct_t *epCallback)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
uint8_t endpoint;
uint8_t direction;
if (!deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
if ((!epInit) || (!epCallback))
{
return kStatus_USB_InvalidParameter;
}
endpoint = epInit->endpointAddress & USB_ENDPOINT_NUMBER_MASK;
direction = (epInit->endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) >>
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT;
if (endpoint < USB_DEVICE_CONFIG_ENDPOINTS)
{
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn = epCallback->callbackFn;
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam =
epCallback->callbackParam;
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;
}
else
{
return kStatus_USB_InvalidParameter;
}
return USB_DeviceControl(handle, kUSB_DeviceControlEndpointInit, epInit);
}
/*!
* @brief De-initizlize a specified endpoint.
*
* The function is used to de-initizlize a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint address, bit7 is the direction of endpoint, 1U - IN, abd 0U - OUT.
*
* @retval kStatus_USB_Success The endpoint is de-initialized successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_InvalidParameter The endpoint number is more than USB_DEVICE_CONFIG_ENDPOINTS.
* @retval kStatus_USB_Busy The endpoint is busy in EHCI driver.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
*/
usb_status_t USB_DeviceDeinitEndpoint(usb_device_handle handle, uint8_t endpointAddress)
{
usb_device_struct_t *deviceHandle = (usb_device_struct_t *)handle;
uint8_t endpoint = endpointAddress & USB_ENDPOINT_NUMBER_MASK;
uint8_t direction = (endpointAddress & USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_MASK) >>
USB_DESCRIPTOR_ENDPOINT_ADDRESS_DIRECTION_SHIFT;
usb_status_t error = kStatus_USB_Error;
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_SR_ALLOC();
#endif
if (!deviceHandle)
{
return kStatus_USB_InvalidHandle;
}
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_ENTER_CRITICAL();
deviceHandle->epCallbackDirectly = 1;
USB_OSA_EXIT_CRITICAL();
#endif
error = USB_DeviceControl(handle, kUSB_DeviceControlEndpointDeinit, &endpointAddress);
#if (defined(USB_DEVICE_CONFIG_USE_TASK) && (USB_DEVICE_CONFIG_USE_TASK > 0U))
USB_OSA_ENTER_CRITICAL();
deviceHandle->epCallbackDirectly = 0;
USB_OSA_EXIT_CRITICAL();
#endif
if (endpoint < USB_DEVICE_CONFIG_ENDPOINTS)
{
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackFn =
(usb_device_endpoint_callback_t)NULL;
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].callbackParam = NULL;
deviceHandle->epCallback[(uint8_t)((uint32_t)endpoint << 1U) | direction].isBusy = 0U;
}
else
{
return kStatus_USB_InvalidParameter;
}
return error;
}
/*!
* @brief Stall a specified endpoint.
*
* The function is used to stall a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint address, bit7 is the direction of endpoint, 1U - IN, abd 0U - OUT.
*
* @retval kStatus_USB_Success The endpoint is stalled successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_InvalidParameter The endpoint number is more than USB_DEVICE_CONFIG_ENDPOINTS.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
*/
usb_status_t USB_DeviceStallEndpoint(usb_device_handle handle, uint8_t endpointAddress)
{
if ((endpointAddress & USB_ENDPOINT_NUMBER_MASK) < USB_DEVICE_CONFIG_ENDPOINTS)
{
return USB_DeviceControl(handle, kUSB_DeviceControlEndpointStall, &endpointAddress);
}
else
{
return kStatus_USB_InvalidParameter;
}
}
/*!
* @brief Un-stall a specified endpoint.
*
* The function is used to un-stall a specified endpoint.
*
* @param handle The device handle got from USB_DeviceInit.
* @param endpointAddress Endpoint address, bit7 is the direction of endpoint, 1U - IN, abd 0U - OUT.
*
* @retval kStatus_USB_Success The endpoint is un-stalled successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_InvalidParameter The endpoint number is more than USB_DEVICE_CONFIG_ENDPOINTS.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
*/
usb_status_t USB_DeviceUnstallEndpoint(usb_device_handle handle, uint8_t endpointAddress)
{
if ((endpointAddress & USB_ENDPOINT_NUMBER_MASK) < USB_DEVICE_CONFIG_ENDPOINTS)
{
return USB_DeviceControl(handle, kUSB_DeviceControlEndpointUnstall, &endpointAddress);
}
else
{
return kStatus_USB_InvalidParameter;
}
}
/*!
* @brief Get the status of the selected item.
*
* The function is used to get the status of the selected item.
*
* @param handle The device handle got from USB_DeviceInit.
* @param type The selected item. Please refer to the structure usb_device_status_t.
* @param param The param type is determined by the selected item.
*
* @retval kStatus_USB_Success Get status successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_InvalidParameter The param is NULL pointer.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_Error Unsupported type.
*/
usb_status_t USB_DeviceGetStatus(usb_device_handle handle, usb_device_status_t type, void *param)
{
uint8_t *temp8;
usb_status_t error = kStatus_USB_Error;
if (NULL == param)
{
return kStatus_USB_InvalidParameter;
}
switch (type)
{
case kUSB_DeviceStatusSpeed:
error = USB_DeviceControl(handle, kUSB_DeviceControlGetSpeed, param);
break;
case kUSB_DeviceStatusOtg:
error = USB_DeviceControl(handle, kUSB_DeviceControlGetOtgStatus, param);
break;
case kUSB_DeviceStatusDeviceState:
temp8 = (uint8_t *)param;
error = kStatus_USB_Success;
*temp8 = ((usb_device_struct_t *)handle)->state;
break;
case kUSB_DeviceStatusAddress:
temp8 = (uint8_t *)param;
error = kStatus_USB_Success;
*temp8 = ((usb_device_struct_t *)handle)->deviceAddress;
break;
case kUSB_DeviceStatusDevice:
error = USB_DeviceControl(handle, kUSB_DeviceControlGetDeviceStatus, param);
break;
case kUSB_DeviceStatusEndpoint:
error = USB_DeviceControl(handle, kUSB_DeviceControlGetEndpointStatus, param);
break;
case kUSB_DeviceStatusSynchFrame:
error = USB_DeviceControl(handle, kUSB_DeviceControlGetSynchFrame, param);
break;
#if ((defined(USB_DEVICE_CONFIG_REMOTE_WAKEUP)) && (USB_DEVICE_CONFIG_REMOTE_WAKEUP > 0U))
case kUSB_DeviceStatusRemoteWakeup:
temp8 = (uint8_t *)param;
error = kStatus_USB_Success;
*temp8 = ((usb_device_struct_t *)handle)->remotewakeup;
break;
#endif
default:
break;
}
return error;
}
/*!
* @brief Set the status of the selected item.
*
* The function is used to set the status of the selected item.
*
* @param handle The device handle got from USB_DeviceInit.
* @param type The selected item. Please refer to the structure usb_device_status_t.
* @param param The param type is determined by the selected item.
*
* @retval kStatus_USB_Success Set status successfully.
* @retval kStatus_USB_InvalidHandle The handle is a NULL pointer. Or the controller handle is invalid.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_Error Unsupported type, or the param is NULL pointer.
*/
usb_status_t USB_DeviceSetStatus(usb_device_handle handle, usb_device_status_t type, void *param)
{
usb_status_t error = kStatus_USB_Error;
switch (type)
{
#if (defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U) || \
(defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U))) && \
(defined(USB_DEVICE_CONFIG_USB20_TEST_MODE) && (USB_DEVICE_CONFIG_USB20_TEST_MODE > 0U))
case kUSB_DeviceStatusTestMode:
error = USB_DeviceControl(handle, kUSB_DeviceControlSetTestMode, param);
break;
#endif
case kUSB_DeviceStatusOtg:
error = USB_DeviceControl(handle, kUSB_DeviceControlSetOtgStatus, param);
break;
case kUSB_DeviceStatusDeviceState:
if (NULL != param)
{
error = kStatus_USB_Success;
((usb_device_struct_t *)handle)->state = (uint8_t)(*(uint8_t *)param);
}
break;
case kUSB_DeviceStatusAddress:
if (kUSB_DeviceStateAddressing != ((usb_device_struct_t *)handle)->state)
{
if (NULL != param)
{
error = kStatus_USB_Success;
((usb_device_struct_t *)handle)->deviceAddress = (uint8_t)(*(uint8_t *)param);
((usb_device_struct_t *)handle)->state = kUSB_DeviceStateAddressing;
}
}
else
{
error = USB_DeviceControl(handle, kUSB_DeviceControlSetDeviceAddress,
&((usb_device_struct_t *)handle)->deviceAddress);
}
break;
case kUSB_DeviceStatusBusResume:
error = USB_DeviceControl(handle, kUSB_DeviceControlResume, param);
break;
case kUSB_DeviceStatusBusSleepResume:
error = USB_DeviceControl(handle, kUSB_DeviceControlSleepResume, param);
break;
#if ((defined(USB_DEVICE_CONFIG_REMOTE_WAKEUP)) && (USB_DEVICE_CONFIG_REMOTE_WAKEUP > 0U))
case kUSB_DeviceStatusRemoteWakeup:
if (NULL != param)
{
error = kStatus_USB_Success;
((usb_device_struct_t *)handle)->remotewakeup = (uint8_t)(*(uint8_t *)param);
}
break;
#endif
case kUSB_DeviceStatusBusSuspend:
error = USB_DeviceControl(handle, kUSB_DeviceControlSuspend, param);
break;
case kUSB_DeviceStatusBusSleep:
error = USB_DeviceControl(handle, kUSB_DeviceControlSleep, param);
break;
default:
break;
}
return error;
}
#if (defined(USB_DEVICE_CHARGER_DETECT_ENABLE) && (USB_DEVICE_CHARGER_DETECT_ENABLE > 0U)) && \
((defined(FSL_FEATURE_SOC_USBDCD_COUNT) && (FSL_FEATURE_SOC_USBDCD_COUNT > 0U)) || \
(defined(FSL_FEATURE_SOC_USBHSDCD_COUNT) && (FSL_FEATURE_SOC_USBHSDCD_COUNT > 0U)))
/*!
* @brief Initializes the device dcd module.
*
* The function initializes the device dcd module.
*
* @param handle The device handle got from USB_DeviceInit.
*
* @retval kStatus_USB_Success The device is run successfully.
* @retval kStatus_USB_ControllerNotFound Cannot find the controller.
* @retval kStatus_USB_InvalidHandle The device handle is a NULL pointer. Or the controller handle is invalid.
*
*/
usb_status_t USB_DeviceDcdInitModule(usb_device_handle handle, void *time_param)
{
return USB_DeviceControl(handle, kUSB_DeviceControlDcdInitModule, time_param);
}
/*!
* @brief De-initializes the device dcd module.
*
* The function de-intializes the device dcd module.
*
* @param handle The device handle got from USB_DeviceInit.
*
* @retval kStatus_USB_Success The device is run successfully.
* @retval kStatus_USB_InvalidHandle The device handle is a NULL pointer. Or the controller handle is invalid.
*
*/
usb_status_t USB_DeviceDcdDeinitModule(usb_device_handle handle)
{
return USB_DeviceControl(handle, kUSB_DeviceControlDcdDeinitModule, NULL);
}
#endif
#if USB_DEVICE_CONFIG_USE_TASK
/*!
* @brief Device task function.
*
* The function is used to handle controller message.
* This function should not be called in applicartion directly.
*
* @param handle The device handle got from USB_DeviceInit.
*/
void USB_DeviceTaskFunction(void *deviceHandle)
{
usb_device_struct_t *handle = (usb_device_struct_t *)deviceHandle;
static usb_device_callback_message_struct_t message;
if (deviceHandle)
{
/* Get the message from the queue */
if (kStatus_USB_OSA_Success == USB_OsaMsgqRecv(handle->notificationQueue, (uint32_t *)&message, 0U))
{
/* Handle the message */
USB_DeviceNotification(handle, &message);
}
}
}
#endif
/*!
* @brief Get dvice stack version function.
*
* The function is used to get dvice stack version.
*
* @param[out] version The version structure pointer to keep the device stack version.
*
*/
void USB_DeviceGetVersion(uint32_t *version)
{
if (version)
{
*version =
(uint32_t)USB_MAKE_VERSION(USB_STACK_VERSION_MAJOR, USB_STACK_VERSION_MINOR, USB_STACK_VERSION_BUGFIX);
}
}
#if ((defined(USB_DEVICE_CONFIG_REMOTE_WAKEUP)) && (USB_DEVICE_CONFIG_REMOTE_WAKEUP > 0U))
/*!
* @brief Update the hardware tick.
*
* The function is used to update the hardware tick.
*
* @param[in] handle The device handle got from #USB_DeviceInit.
* @param[in] tick Current hardware tick.
*
*/
usb_status_t USB_DeviceUpdateHwTick(usb_device_handle handle, uint64_t tick)
{
usb_device_struct_t *deviceHandle;
usb_status_t status = kStatus_USB_Success;
if (handle == NULL)
{
return kStatus_USB_InvalidHandle;
}
deviceHandle = (usb_device_struct_t *)handle;
deviceHandle->hwTick = tick;
return status;
}
#endif
#endif /* USB_DEVICE_CONFIG_NUM */