78 lines
1.6 KiB
C
78 lines
1.6 KiB
C
/*
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* Copyright 2022 NXP
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include "fsl_common.h"
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#include "fsl_clock.h"
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#include "pin_mux.h"
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#include "usb.h"
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#include "usb_phy.h"
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#include "board.h"
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#include "ux_api.h"
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#include "ux_dcd_nxp_dci.h"
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#define USB_INTERRUPT_PRIORITY 6
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#define CONTROLLER_ID kUSB_ControllerEhci0
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usb_device_handle deviceHandle;
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static void delay_ms(uint32_t ms)
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{
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for (uint32_t i = 0; i < ms; i++)
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{
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SDK_DelayAtLeastUs(1000, SystemCoreClock);
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}
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}
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static void usb_interrupt_setup(void)
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{
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uint8_t irqNumber;
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uint8_t usbDeviceEhciIrq[] = USBHS_IRQS;
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irqNumber = usbDeviceEhciIrq[CONTROLLER_ID - kUSB_ControllerEhci0];
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/* Clear pending IRQ, set priority, and enable IRQ. */
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NVIC_ClearPendingIRQ((IRQn_Type)irqNumber);
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NVIC_SetPriority((IRQn_Type)irqNumber, USB_INTERRUPT_PRIORITY);
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EnableIRQ((IRQn_Type)irqNumber);
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}
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void board_setup(void)
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{
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/* Init board hardware. */
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BOARD_ConfigMPU();
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BOARD_InitBootPins();
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BOARD_InitBootClocks();
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BOARD_InitDebugConsole();
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}
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void usb_device_setup(void)
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{
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_ux_dcd_nxp_dci_initialize(CONTROLLER_ID, &deviceHandle);
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usb_interrupt_setup();
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}
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void usb_device_hw_setup(void)
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{
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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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CLOCK_EnableUsbhs0PhyPllClock(kCLOCK_Usbphy480M, 480000000U);
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CLOCK_EnableUsbhs0Clock(kCLOCK_Usb480M, 480000000U);
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USB_EhciPhyInit(CONTROLLER_ID, BOARD_XTAL0_CLK_HZ, &phyConfig);
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delay_ms(200);
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}
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void USB_OTG1_IRQHandler(void)
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{
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USB_DeviceEhciIsrFunction(deviceHandle);
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}
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