501 lines
18 KiB
C
501 lines
18 KiB
C
/*
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* Copyright 2017 NXP
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* All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <stdio.h>
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#include <stdlib.h>
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#include <stdbool.h>
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#include "usb_device_config.h"
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#include "usb.h"
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#include "usb_device.h"
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#include "usb_device_class.h"
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#include "usb_device_cdc_acm.h"
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#include "usb_device_ch9.h"
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#include "usb_device_descriptor.h"
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#include "fsl_device_registers.h"
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#include "fsl_debug_console.h"
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#include "pin_mux.h"
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#include "clock_config.h"
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#include "board.h"
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#include "composite.h"
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#if (defined(FSL_FEATURE_SOC_SYSMPU_COUNT) && (FSL_FEATURE_SOC_SYSMPU_COUNT > 0U))
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#include "fsl_sysmpu.h"
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#endif /* FSL_FEATURE_SOC_SYSMPU_COUNT */
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#if ((defined FSL_FEATURE_SOC_USBPHY_COUNT) && (FSL_FEATURE_SOC_USBPHY_COUNT > 0U))
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#include "usb_phy.h"
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#endif
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#include "fsl_power.h"
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/*******************************************************************************
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* Definitions
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******************************************************************************/
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#ifndef APP_TASK_STACK_SIZE
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#define APP_TASK_STACK_SIZE 5000L
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#endif
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/*******************************************************************************
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* Prototypes
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******************************************************************************/
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void BOARD_InitHardware(void);
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void USB_DeviceClockInit(void);
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void USB_DeviceIsrEnable(void);
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#if USB_DEVICE_CONFIG_USE_TASK
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void USB_DeviceTaskFn(void *deviceHandle);
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#endif
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/*!
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* @brief USB device callback function.
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*
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* This function handles the usb device specific requests.
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*
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* @param handle The USB device handle.
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* @param event The USB device event type.
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* @param param The parameter of the device specific request.
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*
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* @return A USB error code or kStatus_USB_Success.
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*/
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usb_status_t USB_DeviceCallback(usb_device_handle handle, uint32_t event, void *param);
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/*******************************************************************************
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* Variables
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******************************************************************************/
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/* Composite device structure. */
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usb_device_composite_struct_t g_composite;
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extern usb_device_class_struct_t g_UsbDeviceCdcVcomConfig[2];
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/* Application task handle. */
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static char const *s_appName = "app task";
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/* USB device class information */
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usb_device_class_config_struct_t g_CompositeClassConfig[2] = {{
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USB_DeviceCdcVcomCallback,
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(class_handle_t)NULL,
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&g_UsbDeviceCdcVcomConfig[0],
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},
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{
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USB_DeviceCdcVcomCallback,
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(class_handle_t)NULL,
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&g_UsbDeviceCdcVcomConfig[1],
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}};
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/* USB device class configuration information */
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usb_device_class_config_list_struct_t g_UsbDeviceCompositeConfigList = {
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g_CompositeClassConfig,
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USB_DeviceCallback,
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2,
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};
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/*******************************************************************************
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* Code
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******************************************************************************/
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#if (defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U))
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void USB0_IRQHandler(void)
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{
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USB_DeviceLpcIp3511IsrFunction(g_composite.deviceHandle);
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}
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#endif
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#if (defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U))
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void USB1_IRQHandler(void)
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{
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USB_DeviceLpcIp3511IsrFunction(g_composite.deviceHandle);
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}
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#endif
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void USB_DeviceClockInit(void)
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{
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#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
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usb_phy_config_struct_t phyConfig = {
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BOARD_USB_PHY_D_CAL,
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BOARD_USB_PHY_TXCAL45DP,
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BOARD_USB_PHY_TXCAL45DM,
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};
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)
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/* enable USB IP clock */
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CLOCK_EnableUsbfs0DeviceClock(kCLOCK_UsbfsSrcFro, CLOCK_GetFroHfFreq());
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#if defined(FSL_FEATURE_USB_USB_RAM) && (FSL_FEATURE_USB_USB_RAM)
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for (int i = 0; i < FSL_FEATURE_USB_USB_RAM; i++)
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{
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((uint8_t *)FSL_FEATURE_USB_USB_RAM_BASE_ADDRESS)[i] = 0x00U;
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}
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#endif
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
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/* enable USB IP clock */
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CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_UsbPhySrcExt, BOARD_XTAL0_CLK_HZ);
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CLOCK_EnableUsbhs0DeviceClock(kCLOCK_UsbSrcUnused, 0U);
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USB_EhciPhyInit(CONTROLLER_ID, BOARD_XTAL0_CLK_HZ, &phyConfig);
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#if defined(FSL_FEATURE_USBHSD_USB_RAM) && (FSL_FEATURE_USBHSD_USB_RAM)
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for (int i = 0; i < FSL_FEATURE_USBHSD_USB_RAM; i++)
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{
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((uint8_t *)FSL_FEATURE_USBHSD_USB_RAM_BASE_ADDRESS)[i] = 0x00U;
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}
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#endif
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#endif
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}
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void USB_DeviceIsrEnable(void)
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{
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uint8_t irqNumber;
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#if defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)
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uint8_t usbDeviceIP3511Irq[] = USB_IRQS;
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irqNumber = usbDeviceIP3511Irq[CONTROLLER_ID - kUSB_ControllerLpcIp3511Fs0];
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
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uint8_t usbDeviceIP3511Irq[] = USBHSD_IRQS;
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irqNumber = usbDeviceIP3511Irq[CONTROLLER_ID - kUSB_ControllerLpcIp3511Hs0];
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#endif
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/* Install isr, set priority, and enable IRQ. */
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NVIC_SetPriority((IRQn_Type)irqNumber, USB_DEVICE_INTERRUPT_PRIORITY);
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EnableIRQ((IRQn_Type)irqNumber);
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}
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#if USB_DEVICE_CONFIG_USE_TASK
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void USB_DeviceTaskFn(void *deviceHandle)
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{
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#if defined(USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS > 0U)
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USB_DeviceLpcIp3511TaskFunction(deviceHandle);
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#endif
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#if defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U)
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USB_DeviceLpcIp3511TaskFunction(deviceHandle);
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#endif
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}
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#endif
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/*!
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* @brief USB device callback function.
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*
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* This function handles the usb device specific requests.
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*
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* @param handle The USB device handle.
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* @param event The USB device event type.
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* @param param The parameter of the device specific request.
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*
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* @return A USB error code or kStatus_USB_Success.
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*/
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usb_status_t USB_DeviceCallback(usb_device_handle handle, uint32_t event, void *param)
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{
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usb_status_t error = kStatus_USB_InvalidRequest;
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uint16_t *temp16 = (uint16_t *)param;
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uint8_t *temp8 = (uint8_t *)param;
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switch (event)
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{
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case kUSB_DeviceEventBusReset:
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{
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g_composite.attach = 0;
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g_composite.currentConfiguration = 0U;
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error = kStatus_USB_Success;
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for (uint8_t i = 0; i < USB_DEVICE_CONFIG_CDC_ACM; i++)
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{
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g_composite.cdcVcom[i].recvSize = 0;
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g_composite.cdcVcom[i].sendSize = 0;
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g_composite.cdcVcom[i].attach = 0;
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}
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#if (defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U)) || \
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(defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U))
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/* Get USB speed to configure the device, including max packet size and interval of the endpoints. */
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if (kStatus_USB_Success == USB_DeviceClassGetSpeed(CONTROLLER_ID, &g_composite.speed))
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{
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USB_DeviceSetSpeed(handle, g_composite.speed);
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}
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#endif
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}
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break;
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case kUSB_DeviceEventSetConfiguration:
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if (0U == (*temp8))
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{
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g_composite.attach = 0U;
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g_composite.currentConfiguration = 0U;
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error = kStatus_USB_Success;
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for (uint8_t i = 0; i < USB_DEVICE_CONFIG_CDC_ACM; i++)
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{
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g_composite.cdcVcom[i].recvSize = 0;
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g_composite.cdcVcom[i].sendSize = 0;
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g_composite.cdcVcom[i].attach = 0;
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}
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}
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else if (USB_COMPOSITE_CONFIGURE_INDEX == (*temp8))
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{
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g_composite.attach = 1;
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USB_DeviceCdcVcomSetConfigure(g_composite.cdcVcom[0].cdcAcmHandle, *temp8);
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g_composite.currentConfiguration = *temp8;
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error = kStatus_USB_Success;
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}
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else
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{
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/* no action, return kStatus_USB_InvalidRequest */
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}
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break;
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case kUSB_DeviceEventSetInterface:
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if (g_composite.attach)
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{
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uint8_t interface = (uint8_t)((*temp16 & 0xFF00U) >> 0x08U);
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uint8_t alternateSetting = (uint8_t)(*temp16 & 0x00FFU);
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if (interface == USB_CDC_VCOM_CIC_INTERFACE_INDEX)
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{
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if (alternateSetting < USB_CDC_VCOM_CIC_INTERFACE_ALTERNATE_COUNT)
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{
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g_composite.currentInterfaceAlternateSetting[interface] = alternateSetting;
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error = kStatus_USB_Success;
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}
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}
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else if (interface == USB_CDC_VCOM_DIC_INTERFACE_INDEX)
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{
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if (alternateSetting < USB_CDC_VCOM_DIC_INTERFACE_ALTERNATE_COUNT)
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{
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g_composite.currentInterfaceAlternateSetting[interface] = alternateSetting;
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error = kStatus_USB_Success;
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}
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}
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else if (interface == USB_CDC_VCOM_CIC_INTERFACE_INDEX_2)
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{
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if (alternateSetting < USB_CDC_VCOM_CIC_INTERFACE_2_ALTERNATE_COUNT)
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{
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g_composite.currentInterfaceAlternateSetting[interface] = alternateSetting;
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error = kStatus_USB_Success;
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}
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}
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else if (interface == USB_CDC_VCOM_DIC_INTERFACE_INDEX_2)
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{
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if (alternateSetting < USB_CDC_VCOM_DIC_INTERFACE_2_ALTERNATE_COUNT)
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{
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g_composite.currentInterfaceAlternateSetting[interface] = alternateSetting;
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error = kStatus_USB_Success;
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}
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}
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else
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{
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/* no action, return kStatus_USB_InvalidRequest */
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}
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}
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break;
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case kUSB_DeviceEventGetConfiguration:
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if (param)
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{
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*temp8 = g_composite.currentConfiguration;
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error = kStatus_USB_Success;
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}
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break;
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case kUSB_DeviceEventGetInterface:
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if (param)
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{
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uint8_t interface = (uint8_t)((*temp16 & 0xFF00U) >> 0x08U);
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if (interface < USB_INTERFACE_COUNT)
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{
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*temp16 = (*temp16 & 0xFF00U) | g_composite.currentInterfaceAlternateSetting[interface];
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error = kStatus_USB_Success;
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}
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}
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break;
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case kUSB_DeviceEventGetDeviceDescriptor:
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if (param)
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{
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error = USB_DeviceGetDeviceDescriptor(handle, (usb_device_get_device_descriptor_struct_t *)param);
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}
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break;
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case kUSB_DeviceEventGetConfigurationDescriptor:
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if (param)
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{
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error = USB_DeviceGetConfigurationDescriptor(handle,
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(usb_device_get_configuration_descriptor_struct_t *)param);
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}
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break;
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#if (defined(USB_DEVICE_CONFIG_CV_TEST) && (USB_DEVICE_CONFIG_CV_TEST > 0U))
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case kUSB_DeviceEventGetDeviceQualifierDescriptor:
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if (param)
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{
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/* Get device descriptor request */
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error = USB_DeviceGetDeviceQualifierDescriptor(
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handle, (usb_device_get_device_qualifier_descriptor_struct_t *)param);
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}
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break;
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#endif
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case kUSB_DeviceEventGetStringDescriptor:
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if (param)
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{
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error = USB_DeviceGetStringDescriptor(handle, (usb_device_get_string_descriptor_struct_t *)param);
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}
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break;
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default:
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break;
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}
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return error;
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}
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/*!
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* @brief Application initialization function.
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*
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* This function initializes the application.
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*
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* @return None.
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*/
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void USB_DeviceApplicationInit(void)
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{
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USB_DeviceClockInit();
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#if (defined(FSL_FEATURE_SOC_SYSMPU_COUNT) && (FSL_FEATURE_SOC_SYSMPU_COUNT > 0U))
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SYSMPU_Enable(SYSMPU, 0);
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#endif /* FSL_FEATURE_SOC_SYSMPU_COUNT */
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g_composite.speed = USB_SPEED_FULL;
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g_composite.attach = 0;
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for (uint8_t i = 0; i < USB_DEVICE_CONFIG_CDC_ACM; i++)
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{
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g_composite.cdcVcom[i].cdcAcmHandle = (class_handle_t)NULL;
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}
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g_composite.deviceHandle = NULL;
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if (kStatus_USB_Success !=
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USB_DeviceClassInit(CONTROLLER_ID, &g_UsbDeviceCompositeConfigList, &g_composite.deviceHandle))
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{
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usb_echo("USB device composite demo init failed\r\n");
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return;
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}
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else
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{
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usb_echo("USB device composite demo\r\n");
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/*Init classhandle in cdc instance*/
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for (uint8_t i = 0; i < USB_DEVICE_CONFIG_CDC_ACM; i++)
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{
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g_composite.cdcVcom[i].cdcAcmHandle = g_UsbDeviceCompositeConfigList.config[i].classHandle;
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}
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USB_DeviceCdcVcomInit(&g_composite);
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}
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USB_DeviceIsrEnable();
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/*Add one delay here to make the DP pull down long enough to allow host to detect the previous disconnection.*/
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SDK_DelayAtLeastUs(5000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
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USB_DeviceRun(g_composite.deviceHandle);
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}
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/*!
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* @brief USB task function.
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*
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* This function runs the task for USB device.
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*
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* @return None.
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*/
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#if USB_DEVICE_CONFIG_USE_TASK
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void USB_DeviceTask(void *handle)
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{
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while (1U)
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{
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USB_DeviceTaskFn(handle);
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}
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}
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#endif
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/*!
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* @brief Application task function.
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*
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* This function runs the task for application.
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*
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* @return None.
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*/
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void APPTask(void *handle)
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{
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USB_DeviceApplicationInit();
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#if USB_DEVICE_CONFIG_USE_TASK
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if (g_composite.deviceHandle)
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{
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if (xTaskCreate(USB_DeviceTask, /* pointer to the task */
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(char const *)"usb device task", /* task name for kernel awareness debugging */
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5000L / sizeof(portSTACK_TYPE), /* task stack size */
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g_composite.deviceHandle, /* optional task startup argument */
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5, /* initial priority */
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&g_composite.deviceTaskHandle /* optional task handle to create */
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) != pdPASS)
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{
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usb_echo("usb device task create failed!\r\n");
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return;
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}
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}
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#endif
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while (1)
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{
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USB_DeviceCdcVcomTask();
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}
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}
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#if defined(__CC_ARM) || (defined(__ARMCC_VERSION)) || defined(__GNUC__)
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int main(void)
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#else
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void main(void)
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#endif
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{
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/* set BOD VBAT level to 1.65V */
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POWER_SetBodVbatLevel(kPOWER_BodVbatLevel1650mv, kPOWER_BodHystLevel50mv, false);
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/* attach 12 MHz clock to FLEXCOMM0 (debug console) */
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CLOCK_AttachClk(BOARD_DEBUG_UART_CLK_ATTACH);
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BOARD_InitBootPins();
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BOARD_InitBootClocks();
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BOARD_InitDebugConsole();
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NVIC_ClearPendingIRQ(USB0_IRQn);
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NVIC_ClearPendingIRQ(USB0_NEEDCLK_IRQn);
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NVIC_ClearPendingIRQ(USB1_IRQn);
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NVIC_ClearPendingIRQ(USB1_NEEDCLK_IRQn);
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POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*< Turn on USB0 Phy */
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POWER_DisablePD(kPDRUNCFG_PD_USB1_PHY); /*< Turn on USB1 Phy */
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/* reset the IP to make sure it's in reset state. */
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RESET_PeripheralReset(kUSB0D_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB0HSL_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB0HMR_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB1H_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB1D_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB1_RST_SHIFT_RSTn);
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RESET_PeripheralReset(kUSB1RAM_RST_SHIFT_RSTn);
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#if (defined USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS)
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CLOCK_EnableClock(kCLOCK_Usbh1);
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/* Put PHY powerdown under software control */
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*((uint32_t *)(USBHSH_BASE + 0x50)) = USBHSH_PORTMODE_SW_PDCOM_MASK;
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/* According to reference mannual, device mode setting has to be set by access usb host register */
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*((uint32_t *)(USBHSH_BASE + 0x50)) |= USBHSH_PORTMODE_DEV_ENABLE_MASK;
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/* enable usb1 host clock */
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CLOCK_DisableClock(kCLOCK_Usbh1);
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#endif
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#if (defined USB_DEVICE_CONFIG_LPCIP3511FS) && (USB_DEVICE_CONFIG_LPCIP3511FS)
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POWER_DisablePD(kPDRUNCFG_PD_USB0_PHY); /*< Turn on USB Phy */
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CLOCK_SetClkDiv(kCLOCK_DivUsb0Clk, 1, false);
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CLOCK_AttachClk(kFRO_HF_to_USB0_CLK);
|
|
/* enable usb0 host clock */
|
|
CLOCK_EnableClock(kCLOCK_Usbhsl0);
|
|
/*According to reference mannual, device mode setting has to be set by access usb host register */
|
|
*((uint32_t *)(USBFSH_BASE + 0x5C)) |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
|
|
/* disable usb0 host clock */
|
|
CLOCK_DisableClock(kCLOCK_Usbhsl0);
|
|
#endif
|
|
|
|
if (xTaskCreate(APPTask, /* pointer to the task */
|
|
s_appName, /* task name for kernel awareness debugging */
|
|
APP_TASK_STACK_SIZE / sizeof(portSTACK_TYPE), /* task stack size */
|
|
&g_composite, /* optional task startup argument */
|
|
4, /* initial priority */
|
|
&g_composite.applicationTaskHandle /* optional task handle to create */
|
|
) != pdPASS)
|
|
{
|
|
usb_echo("app task create failed!\r\n");
|
|
#if (defined(__CC_ARM) || (defined(__ARMCC_VERSION)) || defined(__GNUC__))
|
|
return 1;
|
|
#else
|
|
return;
|
|
#endif
|
|
}
|
|
|
|
vTaskStartScheduler();
|
|
|
|
#if (defined(__CC_ARM) || (defined(__ARMCC_VERSION)) || defined(__GNUC__))
|
|
return 1;
|
|
#endif
|
|
}
|