377 lines
11 KiB
C
377 lines
11 KiB
C
/*
|
|
* Copyright 2017 NXP
|
|
* All rights reserved.
|
|
*
|
|
* SPDX-License-Identifier: BSD-3-Clause
|
|
*/
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
/*${standard_header_anchor}*/
|
|
#include "usb_device_config.h"
|
|
#include "usb.h"
|
|
#include "usb_device.h"
|
|
|
|
#include "usb_device_cdc_acm.h"
|
|
#include "usb_device_ch9.h"
|
|
#include "usb_device_descriptor.h"
|
|
|
|
#include "fsl_device_registers.h"
|
|
#include "fsl_debug_console.h"
|
|
#include "pin_mux.h"
|
|
#include "clock_config.h"
|
|
#include "board.h"
|
|
|
|
#include "composite.h"
|
|
#if (defined(FSL_FEATURE_SOC_SYSMPU_COUNT) && (FSL_FEATURE_SOC_SYSMPU_COUNT > 0U))
|
|
#include "fsl_sysmpu.h"
|
|
#endif /* FSL_FEATURE_SOC_SYSMPU_COUNT */
|
|
|
|
#if ((defined FSL_FEATURE_SOC_USBPHY_COUNT) && (FSL_FEATURE_SOC_USBPHY_COUNT > 0U))
|
|
#include "usb_phy.h"
|
|
#endif
|
|
|
|
/*******************************************************************************
|
|
* Variables
|
|
******************************************************************************/
|
|
/* Composite device structure. */
|
|
usb_device_composite_struct_t g_composite;
|
|
USB_DMA_NONINIT_DATA_ALIGN(USB_DATA_ALIGN_SIZE) static uint8_t s_SetupOutBuffer[8];
|
|
|
|
/*******************************************************************************
|
|
* Definitions
|
|
******************************************************************************/
|
|
/*******************************************************************************
|
|
* Prototypes
|
|
******************************************************************************/
|
|
void BOARD_InitHardware(void);
|
|
void USB_DeviceClockInit(void);
|
|
void USB_DeviceIsrEnable(void);
|
|
#if USB_DEVICE_CONFIG_USE_TASK
|
|
void USB_DeviceTaskFn(void *deviceHandle);
|
|
#endif
|
|
/*******************************************************************************
|
|
* Code
|
|
******************************************************************************/
|
|
|
|
void USB_OTG1_IRQHandler(void)
|
|
{
|
|
USB_DeviceEhciIsrFunction(g_composite.deviceHandle);
|
|
}
|
|
|
|
void USB_OTG2_IRQHandler(void)
|
|
{
|
|
USB_DeviceEhciIsrFunction(g_composite.deviceHandle);
|
|
}
|
|
|
|
void USB_DeviceClockInit(void)
|
|
{
|
|
usb_phy_config_struct_t phyConfig = {
|
|
BOARD_USB_PHY_D_CAL,
|
|
BOARD_USB_PHY_TXCAL45DP,
|
|
BOARD_USB_PHY_TXCAL45DM,
|
|
};
|
|
|
|
if (CONTROLLER_ID == kUSB_ControllerEhci0)
|
|
{
|
|
CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M, 480000000U);
|
|
}
|
|
else
|
|
{
|
|
CLOCK_EnableUsbhs1PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
|
|
CLOCK_EnableUsbhs1Clock(kCLOCK_Usb480M, 480000000U);
|
|
}
|
|
USB_EhciPhyInit(CONTROLLER_ID, BOARD_XTAL0_CLK_HZ, &phyConfig);
|
|
}
|
|
void USB_DeviceIsrEnable(void)
|
|
{
|
|
uint8_t irqNumber;
|
|
|
|
uint8_t usbDeviceEhciIrq[] = USBHS_IRQS;
|
|
irqNumber = usbDeviceEhciIrq[CONTROLLER_ID - kUSB_ControllerEhci0];
|
|
|
|
/* Install isr, set priority, and enable IRQ. */
|
|
NVIC_SetPriority((IRQn_Type)irqNumber, USB_DEVICE_INTERRUPT_PRIORITY);
|
|
EnableIRQ((IRQn_Type)irqNumber);
|
|
}
|
|
#if USB_DEVICE_CONFIG_USE_TASK
|
|
void USB_DeviceTaskFn(void *deviceHandle)
|
|
{
|
|
USB_DeviceEhciTaskFunction(deviceHandle);
|
|
}
|
|
#endif
|
|
/*!
|
|
* @brief USB device callback function.
|
|
*
|
|
* This function handles the usb device specific requests.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param event The USB device event type.
|
|
* @param param The parameter of the device specific request.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceCallback(usb_device_handle handle, uint32_t event, void *param)
|
|
{
|
|
usb_status_t error = kStatus_USB_InvalidRequest;
|
|
uint8_t *temp8 = (uint8_t *)param;
|
|
|
|
switch (event)
|
|
{
|
|
case kUSB_DeviceEventBusReset:
|
|
{
|
|
USB_DeviceControlPipeInit(handle);
|
|
g_composite.attach = 0;
|
|
g_composite.currentConfiguration = 0;
|
|
error = kStatus_USB_Success;
|
|
#if (defined(USB_DEVICE_CONFIG_EHCI) && (USB_DEVICE_CONFIG_EHCI > 0U)) || \
|
|
(defined(USB_DEVICE_CONFIG_LPCIP3511HS) && (USB_DEVICE_CONFIG_LPCIP3511HS > 0U))
|
|
/* Get USB speed to configure the device, including max packet size and interval of the endpoints. */
|
|
if (kStatus_USB_Success == USB_DeviceGetStatus(handle, kUSB_DeviceStatusSpeed, &g_composite.speed))
|
|
{
|
|
USB_DeviceSetSpeed(handle, g_composite.speed);
|
|
}
|
|
#endif
|
|
}
|
|
break;
|
|
case kUSB_DeviceEventSetConfiguration:
|
|
if (0U == (*temp8))
|
|
{
|
|
g_composite.attach = 0U;
|
|
g_composite.currentConfiguration = 0U;
|
|
error = kStatus_USB_Success;
|
|
}
|
|
else if (USB_COMPOSITE_CONFIGURE_INDEX == (*temp8))
|
|
{
|
|
g_composite.attach = 1;
|
|
USB_DeviceCdcVcomSetConfigure(handle, *temp8);
|
|
g_composite.currentConfiguration = *temp8;
|
|
error = kStatus_USB_Success;
|
|
}
|
|
else
|
|
{
|
|
}
|
|
break;
|
|
case kUSB_DeviceEventSetInterface:
|
|
error = kStatus_USB_Success;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
|
|
return error;
|
|
}
|
|
|
|
/*!
|
|
* @brief Get the setup packet buffer.
|
|
*
|
|
* This function provides the buffer for setup packet.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param setupBuffer The pointer to the address of setup packet buffer.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceGetSetupBuffer(usb_device_handle handle, usb_setup_struct_t **setupBuffer)
|
|
{
|
|
static uint32_t compositeSetup[2];
|
|
if (NULL == setupBuffer)
|
|
{
|
|
return kStatus_USB_InvalidParameter;
|
|
}
|
|
*setupBuffer = (usb_setup_struct_t *)&compositeSetup;
|
|
return kStatus_USB_Success;
|
|
}
|
|
|
|
/*!
|
|
* @brief Get the vendor request data buffer.
|
|
*
|
|
* This function gets the data buffer for vendor request.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param setup The pointer to the setup packet.
|
|
* @param length The pointer to the length of the data buffer.
|
|
* @param buffer The pointer to the address of setup packet data buffer.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceGetVendorReceiveBuffer(usb_device_handle handle,
|
|
usb_setup_struct_t *setup,
|
|
uint32_t *length,
|
|
uint8_t **buffer)
|
|
{
|
|
return kStatus_USB_Error;
|
|
}
|
|
|
|
/*!
|
|
* @brief CDC vendor specific callback function.
|
|
*
|
|
* This function handles the CDC vendor specific requests.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param setup The pointer to the setup packet.
|
|
* @param length The pointer to the length of the data buffer.
|
|
* @param buffer The pointer to the address of setup packet data buffer.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceProcessVendorRequest(usb_device_handle handle,
|
|
usb_setup_struct_t *setup,
|
|
uint32_t *length,
|
|
uint8_t **buffer)
|
|
{
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
|
|
/*!
|
|
* @brief Configure remote wakeup feature.
|
|
*
|
|
* This function configures the remote wakeup feature.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param enable 1: enable, 0: disable.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceConfigureRemoteWakeup(usb_device_handle handle, uint8_t enable)
|
|
{
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
|
|
/*!
|
|
* @brief USB configure endpoint function.
|
|
*
|
|
* This function configure endpoint status.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param ep Endpoint address.
|
|
* @param status A flag to indicate whether to stall the endpoint. 1: stall, 0: unstall.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceConfigureEndpointStatus(usb_device_handle handle, uint8_t ep, uint8_t status)
|
|
{
|
|
usb_status_t error = kStatus_USB_InvalidRequest;
|
|
error = USB_DeviceCdcVcomConfigureEndpointStatus(handle, ep, status);
|
|
|
|
return error;
|
|
}
|
|
|
|
/*!
|
|
* @brief Get the setup packet data buffer.
|
|
*
|
|
* This function gets the data buffer for setup packet.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param setup The pointer to the setup packet.
|
|
* @param length The pointer to the length of the data buffer.
|
|
* @param buffer The pointer to the address of setup packet data buffer.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceGetClassReceiveBuffer(usb_device_handle handle,
|
|
usb_setup_struct_t *setup,
|
|
uint32_t *length,
|
|
uint8_t **buffer)
|
|
{
|
|
if ((NULL == buffer) || ((*length) > sizeof(s_SetupOutBuffer)))
|
|
{
|
|
return kStatus_USB_InvalidRequest;
|
|
}
|
|
*buffer = s_SetupOutBuffer;
|
|
return kStatus_USB_Success;
|
|
}
|
|
|
|
/*!
|
|
* @brief CDC class specific callback function.
|
|
*
|
|
* This function handles the CDC class specific requests.
|
|
*
|
|
* @param handle The USB device handle.
|
|
* @param setup The pointer to the setup packet.
|
|
* @param length The pointer to the length of the data buffer.
|
|
* @param buffer The pointer to the address of setup packet data buffer.
|
|
*
|
|
* @return A USB error code or kStatus_USB_Success.
|
|
*/
|
|
usb_status_t USB_DeviceProcessClassRequest(usb_device_handle handle,
|
|
usb_setup_struct_t *setup,
|
|
uint32_t *length,
|
|
uint8_t **buffer)
|
|
{
|
|
return USB_DeviceCdcVcomClassRequest(handle, setup, length, buffer);
|
|
}
|
|
|
|
/*!
|
|
* @brief Application initialization function.
|
|
*
|
|
* This function initializes the application.
|
|
*
|
|
* @return None.
|
|
*/
|
|
void APPInit(void)
|
|
{
|
|
USB_DeviceClockInit();
|
|
|
|
#if (defined(FSL_FEATURE_SOC_SYSMPU_COUNT) && (FSL_FEATURE_SOC_SYSMPU_COUNT > 0U))
|
|
SYSMPU_Enable(SYSMPU, 0);
|
|
#endif /* FSL_FEATURE_SOC_SYSMPU_COUNT */
|
|
|
|
g_composite.speed = USB_SPEED_FULL;
|
|
g_composite.attach = 0;
|
|
g_composite.deviceHandle = NULL;
|
|
|
|
if (kStatus_USB_Success != USB_DeviceInit(CONTROLLER_ID, USB_DeviceCallback, &g_composite.deviceHandle))
|
|
{
|
|
usb_echo("USB device composite demo init failed\r\n");
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
usb_echo("USB device composite demo\r\n");
|
|
}
|
|
|
|
USB_DeviceCdcVcomInit(&g_composite);
|
|
|
|
USB_DeviceIsrEnable();
|
|
|
|
/*Add one delay here to make the DP pull down long enough to allow host to detect the previous disconnection.*/
|
|
SDK_DelayAtLeastUs(5000, SDK_DEVICE_MAXIMUM_CPU_CLOCK_FREQUENCY);
|
|
USB_DeviceRun(g_composite.deviceHandle);
|
|
}
|
|
|
|
/*!
|
|
* @brief Application task function.
|
|
*
|
|
* This function runs the task for application.
|
|
*
|
|
* @return None.
|
|
*/
|
|
void APPTask(void)
|
|
{
|
|
USB_DeviceCdcVcomTask();
|
|
}
|
|
|
|
#if defined(__CC_ARM) || (defined(__ARMCC_VERSION)) || defined(__GNUC__)
|
|
int main(void)
|
|
#else
|
|
void main(void)
|
|
#endif
|
|
{
|
|
BOARD_ConfigMPU();
|
|
|
|
BOARD_InitBootPins();
|
|
BOARD_InitBootClocks();
|
|
BOARD_InitDebugConsole();
|
|
|
|
APPInit();
|
|
|
|
while (1)
|
|
{
|
|
#if USB_DEVICE_CONFIG_USE_TASK
|
|
USB_DeviceTaskFn(g_composite.deviceHandle);
|
|
#endif
|
|
APPTask();
|
|
}
|
|
}
|