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/*
* Copyright (c) 2013 - 2016, Freescale Semiconductor, Inc.
* All rights reserved.
*
* 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 Freescale Semiconductor, Inc. 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.
*/
/**
* This is template for main module created by New Kinetis SDK 2.x Project Wizard. Enjoy!
**/
#include <string.h>
#include "board.h"
#include "pin_mux.h"
#include "clock_config.h"
#include "fsl_debug_console.h"
#include "fsl_mpu.h"
#include "usb_host_config.h"
#include "usb.h"
#include "usb_host.h"
#include "usb_host_hci.h"
#include "usb_host_devices.h"
/* FreeRTOS kernel includes. */
#include "FreeRTOS.h"
#include "task.h"
#include "queue.h"
#include "timers.h"
#if ((defined USB_HOST_CONFIG_KHCI) && (USB_HOST_CONFIG_KHCI))
#define CONTROLLER_ID kUSB_ControllerKhci0
#endif
#if ((defined USB_HOST_CONFIG_EHCI) && (USB_HOST_CONFIG_EHCI))
#define CONTROLLER_ID kUSB_ControllerEhci0
#endif
/* Task priorities. */
#define hello_task_PRIORITY (configMAX_PRIORITIES - 1)
#define USB_HOST_INTERRUPT_PRIORITY (5U)
/*!
* @brief Task responsible for printing of "Hello world." message.
*/
static void hello_task(void *pvParameters) {
for (;;) {
PRINTF("Hello world.\r\n");
/* Add your code here */
vTaskDelay(5000);
}
}
usb_host_handle g_HostHandle;
static usb_status_t USB_HostEvent(usb_device_handle deviceHandle,
usb_host_configuration_handle configurationHandle,
uint32_t eventCode)
{
usb_status_t status = kStatus_USB_Success;
uint32_t infoValue;
switch (eventCode)
{
case kUSB_HostEventAttach:
usb_echo("device attached.\r\n");
// status = USB_HostMsdEvent(deviceHandle, configurationHandle, eventCode);
break;
case kUSB_HostEventNotSupported:
usb_echo("device not supported.\r\n");
break;
case kUSB_HostEventEnumerationDone:
usb_echo("device enumerated.\r\n");
USB_HostHelperGetPeripheralInformation(deviceHandle, kUSB_HostGetDevicePID, &infoValue);
usb_echo("PID = 0x%x ", infoValue);
USB_HostHelperGetPeripheralInformation(deviceHandle, kUSB_HostGetDeviceVID, &infoValue);
usb_echo("VID = 0x%x \r\n", infoValue);
// status = USB_HostMsdEvent(deviceHandle, configurationHandle, eventCode);
break;
case kUSB_HostEventDetach:
usb_echo("device removed.\r\n");
USB_HostCloseDeviceInterface(deviceHandle, NULL);
// status = USB_HostMsdEvent(deviceHandle, configurationHandle, eventCode);
break;
default:
break;
}
return status;
}
/*!
* @brief USB isr function.
*/
#if ((defined USB_HOST_CONFIG_KHCI) && (USB_HOST_CONFIG_KHCI))
void USB0_IRQHandler(void)
{
USB_HostKhciIsrFunction(g_HostHandle);
}
#endif /* USB_HOST_CONFIG_KHCI */
#if ((defined USB_HOST_CONFIG_EHCI) && (USB_HOST_CONFIG_EHCI))
void USBHS_IRQHandler(void)
{
USB_HostEhciIsrFunction(g_HostHandle);
}
#endif /* USB_HOST_CONFIG_EHCI */
static void USB_HostApplicationInit(void)
{
usb_status_t status = kStatus_USB_Success;
#if ((defined USB_HOST_CONFIG_KHCI) && (USB_HOST_CONFIG_KHCI))
#if (defined(FSL_FEATURE_SOC_SCG_COUNT) && (FSL_FEATURE_SOC_SCG_COUNT > 0U))
CLOCK_EnableUsbfs0Clock(kCLOCK_IpSrcFircAsync, CLOCK_GetFreq(kCLOCK_ScgFircAsyncDiv1Clk));
#else
CLOCK_EnableUsbfs0Clock(kCLOCK_UsbSrcPll0, CLOCK_GetFreq(kCLOCK_PllFllSelClk));
#endif
#endif /* USB_HOST_CONFIG_KHCI */
#if ((defined USB_HOST_CONFIG_EHCI) && (USB_HOST_CONFIG_EHCI))
IRQn_Type usbHsIrqs[] = USBHS_IRQS;
usbIrq = usbHsIrqs[CONTROLLER_ID - kUSB_ControllerEhci0];
CLOCK_EnableUsbhs0Clock(kCLOCK_UsbSrcPll0, CLOCK_GetFreq(kCLOCK_PllFllSelClk));
USB_EhciPhyInit(CONTROLLER_ID, BOARD_XTAL0_CLK_HZ);
#endif /* USB_HOST_CONFIG_EHCI */
#if ((defined FSL_FEATURE_SOC_MPU_COUNT) && (FSL_FEATURE_SOC_MPU_COUNT))
MPU_Enable(MPU, 0);
#endif /* FSL_FEATURE_SOC_MPU_COUNT */
status = USB_HostInit(CONTROLLER_ID, &g_HostHandle, USB_HostEvent);
if (status != kStatus_USB_Success)
{
usb_echo("host init error\r\n");
return;
}
NVIC_SetPriority(USB0_IRQn, USB_HOST_INTERRUPT_PRIORITY);
NVIC_EnableIRQ(USB0_IRQn);
usb_echo("host init done\r\n");
}
static void USB_HostTask(void *param)
{
while (1)
{
#if ((defined USB_HOST_CONFIG_KHCI) && (USB_HOST_CONFIG_KHCI))
USB_HostKhciTaskFunction(param);
#endif /* USB_HOST_CONFIG_KHCI */
#if ((defined USB_HOST_CONFIG_EHCI) && (USB_HOST_CONFIG_EHCI))
USB_HostEhciTaskFunction(param);
#endif /* USB_HOST_CONFIG_EHCI */
}
}
/*!
* @brief Application entry point.
*/
int main(void) {
/* Init board hardware. */
BOARD_InitPins();
BOARD_BootClockRUN();
BOARD_InitDebugConsole();
PRINTF("Hello!\r\n");
USB_HostApplicationInit();
/* Add your code here */
/* Create RTOS task */
if (xTaskCreate(USB_HostTask, "usb host task", 2000L / sizeof(portSTACK_TYPE), g_HostHandle, 4, NULL) != pdPASS)
{
usb_echo("create host task error\r\n");
}
if(xTaskCreate(hello_task, "Hello_task", configMINIMAL_STACK_SIZE, NULL, hello_task_PRIORITY, NULL) != pdPASS)
{
usb_echo("create hello task error\r\n");
}
vTaskStartScheduler();
for(;;) { /* Infinite loop to avoid leaving the main function */
__asm("NOP"); /* something to use as a breakpoint stop while looping */
}
}
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