463 lines
15 KiB
C
463 lines
15 KiB
C
/*
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* Copyright (c) 2015 - 2016, Freescale Semiconductor, Inc.
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* Copyright 2016 - 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_msc.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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* 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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USB_DMA_NONINIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) static uint8_t s_SetupOutBuffer[8];
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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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* Definitions
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******************************************************************************/
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/*******************************************************************************
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* Prototypes
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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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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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USB_DeviceControlPipeInit(handle);
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g_composite.attach = 0;
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g_composite.currentConfiguration = 0;
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error = kStatus_USB_Success;
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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_DeviceGetStatus(handle, kUSB_DeviceStatusSpeed, &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 = 0;
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g_composite.currentConfiguration = 0U;
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error = kStatus_USB_Success;
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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(handle, *temp8);
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USB_DeviceMscDiskSetConfigure(handle, *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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}
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break;
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case kUSB_DeviceEventSetInterface:
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error = kStatus_USB_Success;
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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 Get the setup packet buffer.
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*
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* This function provides the buffer for setup packet.
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*
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* @param handle The USB device handle.
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* @param setupBuffer The pointer to the address of setup packet buffer.
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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_DeviceGetSetupBuffer(usb_device_handle handle, usb_setup_struct_t **setupBuffer)
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{
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static uint32_t compositeSetup[2];
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if (NULL == setupBuffer)
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{
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return kStatus_USB_InvalidParameter;
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}
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*setupBuffer = (usb_setup_struct_t *)&compositeSetup;
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return kStatus_USB_Success;
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}
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/*!
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* @brief Get the vendor request data buffer.
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*
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* This function gets the data buffer for vendor request.
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*
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* @param handle The USB device handle.
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* @param setup The pointer to the setup packet.
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* @param length The pointer to the length of the data buffer.
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* @param buffer The pointer to the address of setup packet data buffer.
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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_DeviceGetVendorReceiveBuffer(usb_device_handle handle,
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usb_setup_struct_t *setup,
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uint32_t *length,
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uint8_t **buffer)
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{
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return kStatus_USB_Error;
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}
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/*!
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* @brief CDC vendor specific callback function.
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*
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* This function handles the CDC vendor specific requests.
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*
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* @param handle The USB device handle.
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* @param setup The pointer to the setup packet.
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* @param length The pointer to the length of the data buffer.
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* @param buffer The pointer to the address of setup packet data buffer.
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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_DeviceProcessVendorRequest(usb_device_handle handle,
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usb_setup_struct_t *setup,
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uint32_t *length,
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uint8_t **buffer)
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{
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return kStatus_USB_InvalidRequest;
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}
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/*!
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* @brief Configure remote wakeup feature.
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*
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* This function configures the remote wakeup feature.
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*
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* @param handle The USB device handle.
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* @param enable 1: enable, 0: disable.
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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_DeviceConfigureRemoteWakeup(usb_device_handle handle, uint8_t enable)
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{
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return kStatus_USB_InvalidRequest;
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}
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/*!
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* @brief USB configure endpoint function.
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*
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* This function configure endpoint status.
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*
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* @param handle The USB device handle.
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* @param ep Endpoint address.
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* @param status A flag to indicate whether to stall the endpoint. 1: stall, 0: unstall.
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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_DeviceConfigureEndpointStatus(usb_device_handle handle, uint8_t ep, uint8_t status)
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{
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usb_status_t error = kStatus_USB_InvalidRequest;
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error = USB_DeviceCdcVcomConfigureEndpointStatus(handle, ep, status);
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error = USB_DeviceMscDiskConfigureEndpointStatus(handle, ep, status);
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return error;
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}
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/*!
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* @brief Get the setup packet data buffer.
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*
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* This function gets the data buffer for setup packet.
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*
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* @param handle The USB device handle.
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* @param setup The pointer to the setup packet.
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* @param length The pointer to the length of the data buffer.
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* @param buffer The pointer to the address of setup packet data buffer.
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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_DeviceGetClassReceiveBuffer(usb_device_handle handle,
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usb_setup_struct_t *setup,
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uint32_t *length,
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uint8_t **buffer)
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{
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if ((NULL == buffer) || ((*length) > sizeof(s_SetupOutBuffer)))
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{
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return kStatus_USB_InvalidRequest;
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}
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*buffer = s_SetupOutBuffer;
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return kStatus_USB_Success;
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}
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/*!
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* @brief CDC class specific callback function.
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*
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* This function handles the CDC class specific requests.
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*
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* @param handle The USB device handle.
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* @param setup The pointer to the setup packet.
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* @param length The pointer to the length of the data buffer.
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* @param buffer The pointer to the address of setup packet data buffer.
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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_DeviceProcessClassRequest(usb_device_handle handle,
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usb_setup_struct_t *setup,
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uint32_t *length,
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uint8_t **buffer)
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{
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usb_status_t error = kStatus_USB_InvalidRequest;
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if (USB_CDC_VCOM_CIC_INTERFACE_INDEX == setup->wIndex)
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{
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return USB_DeviceCdcVcomClassRequest(handle, setup, length, buffer);
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}
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else if (USB_MSC_DISK_INTERFACE_INDEX == setup->wIndex)
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{
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return USB_DeviceMscDiskClassRequest(handle, setup, length, buffer);
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}
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else
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{
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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 APPInit(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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g_composite.deviceHandle = NULL;
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if (kStatus_USB_Success != USB_DeviceInit(CONTROLLER_ID, USB_DeviceCallback, &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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}
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USB_DeviceCdcVcomInit(&g_composite);
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USB_DeviceMscDiskInit(&g_composite);
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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 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)
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{
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USB_DeviceCdcVcomTask();
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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);
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/* enable usb0 host clock */
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CLOCK_EnableClock(kCLOCK_Usbhsl0);
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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 *)(USBFSH_BASE + 0x5C)) |= USBFSH_PORTMODE_DEV_ENABLE_MASK;
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/* disable usb0 host clock */
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CLOCK_DisableClock(kCLOCK_Usbhsl0);
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#endif
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APPInit();
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while (1)
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{
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#if USB_DEVICE_CONFIG_USE_TASK
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USB_DeviceTaskFn(g_composite.deviceHandle);
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#endif
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APPTask();
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}
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}
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