/*FUNCTION*----------------------------------------------------------------
*
* Function Name : main (Main_Task if using MQX)
* Returned Value : none
* Comments :
* Execution starts here
*
*END*--------------------------------------------------------------------*/
void Main_Task ( uint32_t param )
{ /* Body */
USB_STATUS status = USB_OK;
/* _usb_otg_init needs to be done with interrupts disabled */
_int_disable();
_int_install_unexpected_isr();
_usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER);
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (
USBCFG_DEFAULT_HOST_CONTROLLER, /* Use value in header file */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed. STATUS: %x", status);
fflush(stdout);
}
/*
** Since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register (
host_handle,
DriverInfoTable
);
if (status != USB_OK) {
printf("\nDriver Registration failed. STATUS: %x", status);
fflush(stdout);
}
_int_enable();
printf("\n MQX USB Audio Speaker Host Demo\n");
fflush(stdout);
/* Creat lwevents*/
if (MQX_OK !=_lwevent_create(&USB_Keyboard_Event, LWEVENT_AUTO_CLEAR)){
printf("\n_lwevent_create USB_Keyboard_Event failed.\n");
}
if (MQX_OK !=_lwevent_create(&USB_Audio_FU_Request, LWEVENT_AUTO_CLEAR)){
printf("\n_lwevent_create USB_Audio_FU_Request failed.\n");
}
if (MQX_OK !=_lwevent_create(&SD_Card_Event, LWEVENT_AUTO_CLEAR)){
printf("\n_lwevent_create SD_Card_Event failed.\n");
}
_task_create(0, AUDIO_TASK, (uint32_t) host_handle);
_task_create(0, HID_KEYB_TASK, (uint32_t) host_handle);
_task_create(0, SDCARD_TASK, (uint32_t) host_handle);
_task_create(0, SHELL_TASK, (uint32_t) host_handle);
/* The main task has done its job, so exit */
} /* Endbody */
void main(void)
#endif
{
USB_STATUS status = USB_OK;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
#ifdef MCU_MK70F12
sci2_init();
#else
sci1_init();
#endif
TimerInit();
/* Init polling global variable */
POLL_init();
DisableInterrupts;
status = _usb_host_init(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if(status != USB_OK)
{
printf("\nUSB Host Initialization failed! STATUS: 0x%x",(unsigned int) status);
fflush(stdout);
exit(1);
}
/*
** Since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, (void *)DriverInfoTable);
if(status != USB_OK)
{
printf("\nUSB Initialization driver info failed! STATUS: 0x%x", status);
fflush(stdout);
exit(1);
}
EnableInterrupts;
printf("\nUSB Printer Host Demo\nWaiting for USB printer to be attached...\n");
fflush(stdout);
for(;;)
{
Poll();
Printer_Task(NULL);
__RESET_WATCHDOG(); /* feeds the dog */
} /* Loop forever */
/* Please make sure that you never leave main */
#ifdef __GNUC__
return 0;
#endif
}
void Main_Task ( uint_32 param )
{ /* Body */
USB_STATUS status = USB_OK;
/* _usb_otg_init needs to be done with interrupts disabled */
_int_disable();
_int_install_unexpected_isr();
if (MQX_OK != _usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER)) {
printf("\n Driver installation failed");
_task_block();
}
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (USBCFG_DEFAULT_HOST_CONTROLLER, &host_handle);
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed. STATUS: %x", status);
fflush(stdout);
}
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register (
host_handle,
DriverInfoTable
);
if (status != USB_OK) {
printf("\nDriver Registration failed. STATUS: %x", status);
fflush(stdout);
}
_int_enable();
printf("\nMQX USB HID Keyboard + Mouse Demo");
fflush(stdout);
_task_create(0, MOUSE_TASK, (uint_32) host_handle);
_task_create(0, KEYBOARD_TASK, (uint_32) host_handle);
/* The main task has done its job, so exit */
} /* Endbody */
/**************************************************************************
Global variables
**************************************************************************/
int unit_test_usb_host(void) {
static _usb_host_handle host_handle;
USB_STATUS error;
USB_lock();
_int_install_unexpected_isr();
if (MQX_OK != _usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER)) {
printf("\n Driver installation failed");
_task_block();
}
error = _usb_host_init(USBCFG_DEFAULT_HOST_CONTROLLER, &host_handle);
if (error == USB_OK) {
error = _usb_host_driver_info_register(host_handle, (pointer)DriverInfoTable);
if (error == USB_OK) {
error = _usb_host_register_service(host_handle, USB_SERVICE_HOST_RESUME, NULL);
}
}
USB_unlock();
if (error != USB_OK) {
_task_block();
}
if (MQX_OK != _lwevent_create(&usb_event, LWEVENT_AUTO_CLEAR)) {
return -1;
}
/* prepare events to be auto or manual */
_lwevent_set_auto_clear(&usb_event, 0xFFFFFFFF);
/* pre-set events */
_lwevent_clear(&usb_event, 0xFFFFFFFF);
_lwevent_wait_ticks(&usb_event, 0x1, FALSE, 0);
return 0;
}
void Main_task(uint_32 initial_data)
{
USB_STATUS status = USB_OK;
_int_disable();
_int_install_unexpected_isr();
_usb_host_driver_install(0, (pointer)&_bsp_usb_host_callback_table);
status = _usb_host_init
(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("USB Host Initialization failed. STATUS: %x\n", status);
_int_enable();
_task_block();
}
/*
** Since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, DriverInfoTable);
if (status != USB_OK)
{
printf("Driver Registration failed. STATUS: %x\n", status);
_int_enable();
_task_block();
}
_int_enable();
printf("\nMQX USB\nWaiting for USB device to be attached...\n");
fflush(stdout);
while (1)
{};
}
void usbh_init()
{
USB_STATUS status = USB_OK;
_int_disable();
_usb_host_driver_install(0, (pointer)&_bsp_usb_host_callback_table);
status = _usb_host_init
(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("USB Host Initialization failed. STATUS: %x\n", status);
fflush(stdout);
exit(1);
}
/*
** Since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, DriverInfoTable);
if (status != USB_OK)
{
printf("Driver Registration failed. STATUS: %x\n", status);
fflush(stdout);
exit(1);
}
_int_enable();
printf("\nMQX USB\nWaiting for USB device to be attached...\n");
fflush(stdout);
/* If a device will be attached, handler in usbh_<class>_handler.c file
** will catch that event
*/
}
void Main_Task ( uint_32 param )
{ /* Body */
USB_STATUS status = USB_OK;
uint_32 i = 0;
_usb_host_handle host_handle;
boolean ch_avail;
if (NULL == (device_registered = _mem_alloc(sizeof(*device_registered))))
{
printf("\nMemory allocation failed");
_task_block();
}
if (USB_OK != _lwevent_create(device_registered, LWEVENT_AUTO_CLEAR))
{
printf("\nlwevent create failed");
_task_block();
}
if (MQX_OK != _lwevent_create(&acm_device.acm_event, LWEVENT_AUTO_CLEAR)) {
printf("\nlwevent create failed");
_task_block();
}
if (MQX_OK != _lwevent_create(&data_device.data_event, LWEVENT_AUTO_CLEAR)) {
printf("\nlwevent create failed");
_task_block();
}
/* _usb_otg_init needs to be done with interrupts disabled */
_int_disable();
_int_install_unexpected_isr();
if (MQX_OK != _usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER)) {
printf("\n Driver installation failed");
_task_block();
}
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (USBCFG_DEFAULT_HOST_CONTROLLER, &host_handle);
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed. STATUS: %x", status);
_int_enable();
_task_block();
}
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register (
host_handle,
DriverInfoTable
);
if (status != USB_OK) {
printf("\nDriver Registration failed. STATUS: %x", status);
_int_enable();
_task_block();
}
_int_enable();
if (NULL == (f_uart = fopen("ittyb:", (pointer) (IO_SERIAL_XON_XOFF | IO_SERIAL_TRANSLATION) ))) {
printf("\nError opening ittyb:", status);
_task_block(); /* internal error occured */
}
printf("\nInitialization passed. Plug-in CDC device to USB port first.\n");
printf("Use ttyb: as the in/out port for CDC device data.\n");
printf("This example requires that the CDC device uses HW flow.\n");
printf("If your device does not support HW flow, then set \n");
printf("CDC_EXAMPLE_USE_HW_FLOW in cdc_serial.h to zero and rebuild example project.\n");
while (1) {
uart2usb_num = usb2uart_num = 0; /* reset number of bytes in buffers */
_lwevent_wait_ticks(device_registered, 0x01, TRUE, 0);
if (NULL == (f_usb = fopen(device_name, (pointer) &usb_open_param))) {
printf("\nInternal error occured");
_task_block(); /* internal error occured */
}
while (1) {
/* due to the fact that uart driver blocks task, we will check if char is available and then we read it */
do {
if (IO_OK != ioctl(f_uart, IO_IOCTL_CHAR_AVAIL, &ch_avail)) {
printf("\nUnexpected error occured");
_task_block(); /* unexpected error occured */
}
if (ch_avail == TRUE) {
/* read data from UART */
num_done = fread(uart2usb + uart2usb_num, sizeof(uart2usb[0]), 1, f_uart); /* read max. 1 character from UART */
if (IO_ERROR == num_done)
{
printf("\nUnexpected error occured");
_task_block(); /* unexpected error occured */
}
uart2usb_num += num_done;
}
} while ( (ch_avail == TRUE) && (uart2usb_num < (sizeof(uart2usb) / sizeof(uart2usb[0]))) );
/* write them to USB */
if (uart2usb_num)
{
num_done = fwrite(uart2usb, sizeof(uart2usb[0]), uart2usb_num, f_usb);
if (IO_ERROR == num_done)
{
if (ferror(f_usb) != USBERR_NO_INTERFACE)
{
printf("\nUnexpected error occured");
_task_block(); /* unexpected error occured */
}
break; /* device was detached */
}
for (i = num_done; i < uart2usb_num; i++) /* move buffer data, remove the written ones */
uart2usb[i - num_done] = uart2usb[i];
uart2usb_num -= num_done;
}
/* read data from USB */
num_done = fread(usb2uart + usb2uart_num, 1, sizeof(uart2usb) / sizeof(uart2usb[0]) - usb2uart_num, f_usb); /* read characters from USB */
if (IO_ERROR == num_done)
{
if (ferror(f_usb) != USBERR_NO_INTERFACE)
{
printf("\nUnexpected error occured");
_task_block(); /* unexpected error occured */
}
break; /* device was detached */
}
usb2uart_num += num_done;
/* write them to UART */
if (usb2uart_num)
{
num_done = fwrite(usb2uart, sizeof(usb2uart[0]), usb2uart_num, f_uart);
if (IO_ERROR == num_done)
{
printf("\nUnexpected error occured");
_task_block(); /* unexpected error occured */
}
for (i = num_done; i < usb2uart_num; i++) /* move buffer data, remove the read ones */
usb2uart[i - num_done] = usb2uart[i];
usb2uart_num -= num_done;
}
}
}
_lwevent_destroy(&data_device.data_event);
_lwevent_destroy(&acm_device.acm_event);
} /* Endbody */
void USB_task(uint_32 param)
{
_usb_host_handle host_handle;
USB_STATUS error;
pointer usb_fs_handle = NULL;
#if DEMO_USE_POOLS && defined(DEMO_MFS_POOL_ADDR) && defined(DEMO_MFS_POOL_SIZE)
_MFS_pool_id = _mem_create_pool((pointer)DEMO_MFS_POOL_ADDR, DEMO_MFS_POOL_SIZE);
#endif
_lwsem_create(&USB_Stick,0);
_lwevent_create(&USB_Event,0);
USB_lock();
_int_install_unexpected_isr();
if (MQX_OK != _usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER)) {
printf("\n Driver installation failed");
_task_block();
}
error = _usb_host_init(USBCFG_DEFAULT_HOST_CONTROLLER, &host_handle);
if (error == USB_OK) {
error = _usb_host_driver_info_register(host_handle, (pointer)ClassDriverInfoTable);
if (error == USB_OK) {
error = _usb_host_register_service(host_handle, USB_SERVICE_HOST_RESUME,NULL);
}
}
USB_unlock();
if (error == USB_OK) {
for ( ; ; ) {
// Wait for insertion or removal event
_lwevent_wait_ticks(&USB_Event,USB_EVENT,FALSE,0);
if ( device.STATE== USB_DEVICE_ATTACHED) {
if (device.SUPPORTED) {
error = _usb_hostdev_select_interface(device.DEV_HANDLE,
device.INTF_HANDLE, (pointer)&device.CLASS_INTF);
if(error == USB_OK) {
device.STATE = USB_DEVICE_INTERFACED;
USB_handle = (pointer)&device.CLASS_INTF;
// Install the file system
usb_fs_handle = usb_filesystem_install( USB_handle, "USB:", "PM_C1:", "c:" );
if (usb_fs_handle) {
// signal the application
_lwsem_post(&USB_Stick);
}
}
} else {
device.STATE = USB_DEVICE_INTERFACED;
}
} else if ( device.STATE==USB_DEVICE_DETACHED) {
_lwsem_wait(&USB_Stick);
// remove the file system
usb_filesystem_uninstall(usb_fs_handle);
}
// clear the event
_lwevent_clear(&USB_Event,USB_EVENT);
}
}
}
/*FUNCTION*----------------------------------------------------------------
*
* Function Name : main
* Returned Value : none
* Comments :
* Execution starts here
*
*END*--------------------------------------------------------------------*/
void main()
{
/* Body */
USB_STATUS status = USB_OK;
_usb_host_handle host_handle;
uint_32 i;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
GPIO_Init();
/* Protect bootloader area (sector 0 to sector 3)*/
#ifdef __MCF52259_H__
#ifdef __DEBUG__
MCF_CFM_CFMPROT = 0x0F;
#else
MCF_CFM_CFMPROT = 0x07;
#endif
#elif defined(MCU_MK60N512VMD100)
FTFL_FPROT3 = 0xF0;
#endif /* End __MCF52259_H__ */
#ifdef __DEBUG__
sci1_init();
#endif
for(i=0;i<=2000;i++);
Switch_mode(); /* check for bootloader mode */
TimerInit();
POLL_init(); /* Init polling global variable */
SetOutput(BSP_LED1, FALSE);
SetOutput(BSP_LED2, FALSE);
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
status = _usb_host_init
(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK) {
#ifdef __DEBUG__
printf("\nUSB Host Initialization failed. STATUS: %x", status);
#endif
}
/*
** Since we are going to act as the host driver, register
** the driver information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, (void*)DriverInfoTable);
if (status != USB_OK) {
#ifdef __DEBUG__
printf("\nDriver Registration failed. STATUS: %x", status);
#endif
}
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
/* Run bootloader mode */
#ifdef __DEBUG__
printf("\n****************************************************************************\n\r");
printf("* Bootloader mode *\n\r");
printf("****************************************************************************\n\r");
printf("\nUSB stick boot loader\n\rWaiting for USB mass storage to be attached...\n\r");
#endif
for(;;) {
Main_Task();
Poll();
__RESET_WATCHDOG(); /* feeds the dog */
} /* loop forever */
/* please make sure that you never leave main */
} /* EndBody */
void main(void)
#endif
{
USB_STATUS status = USB_OK;
_usb_host_handle host_handle;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
#ifdef MCU_MK70F12
sci2_init();
#else
sci1_init();
#endif
TimerInit();
/* Init polling global variable */
POLL_init();
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
status = _usb_host_init
(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed. STATUS: 0x%x", (unsigned int) status);
} /* Endif */
/*
** Since we are going to act as the host driver, register
** the driver information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, (void *)DriverInfoTable);
if (status != USB_OK)
{
printf("\nDriver Registration failed. STATUS: 0x%x", (unsigned int)status);
}
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
pCmd.CBW_PTR = (CBW_STRUCT_PTR)USB_mem_alloc_word_aligned(sizeof(CBW_STRUCT));
if (pCmd.CBW_PTR == NULL)
{
printf ("\nUnable to allocate Command Block Wrapper!");
}
memset(pCmd.CBW_PTR, 0, sizeof(CBW_STRUCT));
pCmd.CSW_PTR = (CSW_STRUCT_PTR)USB_mem_alloc_word_aligned(sizeof(CSW_STRUCT));
if (pCmd.CSW_PTR == NULL)
{
printf ("\nUnable to allocate Command Status Wrapper!");
}
memset(pCmd.CSW_PTR, 0, sizeof(CSW_STRUCT));
printf("\nUSB MSD Command test\nWaiting for USB mass storage to be attached...\n");
for(;;)
{
Main_Task();
Poll();
__RESET_WATCHDOG(); /* feeds the dog */
} /* loop forever */
/* please make sure that you never leave main */
#ifdef __GNUC__
return 0;
#endif
}
void USB_task(uint_32 param)
{
_usb_host_handle host_handle;
USB_STATUS error;
pointer usb_fs_handle = NULL;
usb_msg_t msg;
/* Store mounting point used. A: is the first one, bit #0 assigned, Z: is the last one, bit #25 assigned */
uint_32 fs_mountp = 0;
#if DEMOCFG_USE_POOLS && defined(DEMOCFG_MFS_POOL_ADDR) && defined(DEMOCFG_MFS_POOL_SIZE)
_MFS_pool_id = _mem_create_pool((pointer)DEMOCFG_MFS_POOL_ADDR, DEMOCFG_MFS_POOL_SIZE);
#endif
/* This event will inform other tasks that the filesystem on USB was successfully installed */
_lwsem_create(&USB_Stick, 0);
if (MQX_OK != _lwmsgq_init(usb_taskq, 20, USB_TASKQ_GRANM)) {
// lwmsgq_init failed
_task_block();
}
USB_lock();
_int_install_unexpected_isr();
if (MQX_OK != _usb_host_driver_install(USBCFG_DEFAULT_HOST_CONTROLLER)) {
printf("\n Driver installation failed");
_task_block();
}
error = _usb_host_init(USBCFG_DEFAULT_HOST_CONTROLLER, &host_handle);
if (error == USB_OK) {
error = _usb_host_driver_info_register(host_handle, (pointer)ClassDriverInfoTable);
if (error == USB_OK) {
error = _usb_host_register_service(host_handle, USB_SERVICE_HOST_RESUME,NULL);
}
}
USB_unlock();
if (error != USB_OK) {
_task_block();
}
for (;;) {
/* Wait for event sent as a message */
_lwmsgq_receive(&usb_taskq, (_mqx_max_type *) &msg, LWMSGQ_RECEIVE_BLOCK_ON_EMPTY, 0, 0);
//if (device.STATE == USB_DEVICE_ATTACHED) {
if (msg.body == USB_EVENT_ATTACH) {
/* This event is not so important, because it does not inform about successfull USB stack enumeration */
} else if (msg.body == USB_EVENT_INTF && fs_mountp != 0x3FFC) { /* if mountpoints c: to z: are already used */
// Install the file system, use device->ccs as a handle
usb_fs_handle = usb_filesystem_install( (pointer) msg.ccs, "USB:", "PM_C1:", "c:");
if (usb_fs_handle) {
DEVICE_STRUCT_PTR dsp = (DEVICE_STRUCT_PTR) msg.ccs;
dsp->mount = 'c';
// Mark file system as mounted
fs_mountp |= 1 << (dsp->mount - 'a');
// Unlock the USB_Stick = signal to the application as available
_lwsem_post(&USB_Stick);
}
} else if (msg.body == USB_EVENT_DETACH) {
DEVICE_STRUCT_PTR dsp = (DEVICE_STRUCT_PTR) msg.ccs;
if (dsp->mount >= 'a' && dsp->mount <= 'z') {
// Lock the USB_Stick = mark as unavailable
_lwsem_wait(&USB_Stick);
// Remove the file system
usb_filesystem_uninstall(usb_fs_handle);
// Mark file system as unmounted
fs_mountp &= ~(1 << (dsp->mount - 'a'));
}
/* Here, the device finishes its lifetime */
_mem_free(dsp);
}
}
}
void Main_Task ( uint_32 param )
{ /* Body */
USB_STATUS status = USB_OK;
_int_disable();
_int_install_unexpected_isr();
status = _usb_host_driver_install(HOST_CONTROLLER_NUMBER, (pointer)&_bsp_usb_host_callback_table);
if (status) {
_int_enable();
printf("ERROR: %ls", status);
exit(1);
} /* Endif */
status = _usb_host_init
(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK) {
_int_enable();
printf("\nUSB Host Initialization failed. STATUS: %x", status);
fflush(stdout);
goto Error_Cleanup;
} /* Endif */
/*
** Since we are going to act as the host driver, register
** the driver information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, DriverInfoTable);
if (status != USB_OK) {
_int_enable();
printf("\nDriver Registration failed. STATUS: %x", status);
fflush(stdout);
goto Error_Cleanup;
}
_int_enable();
pCmd = (COMMAND_OBJECT_PTR) USB_mem_alloc_zero(sizeof(COMMAND_OBJECT_STRUCT));
if (pCmd == NULL)
{
printf ("\nUnable to allocate Command Object");
fflush (stdout);
goto Error_Cleanup;
}
pCmd->CBW_PTR = (CBW_STRUCT_PTR) USB_mem_alloc_zero(sizeof(CBW_STRUCT));
if (pCmd->CBW_PTR == NULL)
{
printf ("\nUnable to allocate Command Block Wrapper");
fflush (stdout);
goto Error_Cleanup;
}
pCmd->CSW_PTR = (CSW_STRUCT_PTR) USB_mem_alloc_zero(sizeof(CSW_STRUCT));
if (pCmd->CSW_PTR == NULL)
{
printf ("\nUnable to allocate Command Status Wrapper");
fflush (stdout);
goto Error_Cleanup;
}
buff_in = (uchar_ptr)USB_mem_alloc_uncached(0x400C);
if (buff_in == NULL)
{
printf ("\nUnable to allocate Input Buffer");
fflush (stdout);
goto Error_Cleanup;
}
_mem_zero(buff_in, 0x400C);
buff_out = (uchar_ptr) USB_mem_alloc_uncached(0x0F);
if (buff_out == NULL)
{
printf ("\nUnable to allocate Output Buffer");
fflush (stdout);
goto Error_Cleanup;
}
_mem_zero(buff_out, 0x0F);
printf("\nPlease insert Mass Storage Device.\n");
/*----------------------------------------------------**
** Infinite loop, waiting for events requiring action **
**----------------------------------------------------*/
for ( ; ; ) {
switch ( mass_device.dev_state ) {
case USB_DEVICE_IDLE:
break ;
case USB_DEVICE_ATTACHED:
printf( "Mass Storage Device Attached\n" );
fflush(stdout);
mass_device.dev_state = USB_DEVICE_SET_INTERFACE_STARTED;
status = _usb_hostdev_select_interface(mass_device.dev_handle,
mass_device.intf_handle, (pointer)&mass_device.class_intf);
break ;
case USB_DEVICE_SET_INTERFACE_STARTED:
break;
case USB_DEVICE_INTERFACED:
usb_host_mass_test_storage();
mass_device.dev_state = USB_DEVICE_OTHER;
break ;
case USB_DEVICE_DETACHED:
printf ( "\nMass Storage Device Detached\n" );
fflush(stdout);
mass_device.dev_state = USB_DEVICE_IDLE;
break;
case USB_DEVICE_OTHER:
break ;
default:
printf ( "Unknown Mass Storage Device State = %d\n",\
mass_device.dev_state );
fflush(stdout);
break ;
} /* Endswitch */
} /* Endfor */
Error_Cleanup:
{
if (pCmd != NULL)
{
if (pCmd->CSW_PTR != NULL)
{
USB_mem_free(pCmd->CSW_PTR);
}
if (pCmd->CBW_PTR != NULL)
{
USB_mem_free(pCmd->CBW_PTR);
}
USB_mem_free(pCmd);
}
if (buff_in != NULL)
{
USB_mem_free(buff_in);
}
if (buff_out != NULL)
{
USB_mem_free(buff_out);
}
if (host_handle != NULL)
{
_usb_host_shutdown (host_handle);
}
}
} /* Endbody */
void main(void) {
extern uint32 __VECTOR_RAM[]; //Get vector table that was copied to RAM
static USB_STATUS status = USB_OK;
printf("Main OK\n\r");
/*******************************************/
/* NVIC Configuration */
__VECTOR_RAM[89]=(uint_32)USB_ISR; //replace ISR
NVICICER2|=(1<<9); //Clear any pending interrupts on USB
NVICISER2|=(1<<9); //Enable interrupts from USB module
/*******************************************/
// Disable Watchdog
//__UNLOCK_WATCHDOG();
//WDOG_ST_CTRL_H = 0x0;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
//sci1_init();
//TimerInit();
printf("Timer Init OK\n\r");
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
//status = _usb_host_driver_install(0, (pointer2)&_bsp_usb_host_callback_table);
status = _usb_host_init(HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer2 */
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
printf("USB HOST Init OK\n\r");
status = _usb_host_driver_info_register(host_handle, (void*)DriverInfoTable);
if(status != USB_OK) {
exit(1);
}
_usb_event_init(&USB_Event);
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
printf("\nUSB HID Mouse\nWaiting for USB Mouse to be attached...\n");
////fflush(stdout);
for(;;) {
Mouse_Task(main_buffer,&main_hid_com);
_usb_khci_task();
__RESET_WATCHDOG(); /* feeds the dog */
} /* loop forever */
/* please make sure that you never leave main */
}
void main_usb(void)
#endif
{
USB_STATUS status = USB_OK;
_usb_host_handle host_handle;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
#if 0 /* << EST */
#ifdef MCU_MK70F12
sci2_init();
#else
sci1_init();
#endif
TimerInit();
#endif
/* Init polling global variable */
POLL_init();
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (
HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
#if 0 /* << EST */
printf("\nUSB Host Initialization failed. STATUS: %%x",(unsigned int) status);
fflush(stdout);
#endif
exit(3);
}
status = _usb_host_driver_info_register (
host_handle,
(void *)DriverInfoTable
);
if (status != USB_OK)
{
#if 0 /* << EST */
printf("\nDriver Registration failed. STATUS: %%x", (unsigned int)status);
fflush(stdout);
#endif
exit(4);
}
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
#if 0 /* << EST */
printf("\fInitialization passed. Plug-in CDC device to USB port.\nUse ttyb: as the in/out port for CDC device data.\n");
#endif
_usb_event_init(&device_registered);
uart2usb_num = usb2uart_num = 0; /* reset number of bytes in buffers */
#if 0 /* << EST */
f_usb = (FILE_CDC_PTR)malloc(sizeof(FILE_CDC));
memset(f_usb, 0, sizeof(FILE_CDC));
#else
f_usb = (FILE_CDC_PTR)USB_mem_alloc_zero(sizeof(FILE_CDC));
#endif
f_usb->DEV_PTR = (IO_DEVICE_STRUCT_PTR)USB_mem_alloc_word_aligned(sizeof(IO_DEVICE_STRUCT));
for(;;)
{
Poll();
CDC_Task();
#if 0 /* << EST */
__RESET_WATCHDOG(); /* feeds the dog */
#endif
} /* loop forever */
/* please make sure that you never leave main */
#ifdef __GNUC__
return 0;
#endif
}
void main(void)
#endif
{
USB_STATUS status = USB_OK;
_usb_host_handle host_handle;
boolean send = TRUE;
/* Initialize the current platform. Call for the _bsp_platform_init which is specific to each processor family */
_bsp_platform_init();
#ifdef MCU_MK70F12
sci2_init();
#else
sci1_init();
#endif
TimerInit();
/* Init polling global variable */
POLL_init();
#if (defined(_MCF51MM256_H) || (defined _MCF51JE256_H))
cmt_init();
Mcu_Init();
Kbi_Init();
pwm_init();
#endif
#if (defined(__MCF52259_H__) || (defined (__MCF52221_H__)) ||(defined (_MK_xxx_H_)) )
GPIO_Init();
pit0_init();
pwm_init();
#endif
#if (defined MCU_mcf51jf128)
GPIO_Init();
mtim_init();
pwm_init();
#endif
DisableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_dis();
#endif
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init (
HOST_CONTROLLER_NUMBER, /* Use value in header file */
MAX_FRAME_SIZE, /* Frame size per USB spec */
&host_handle); /* Returned pointer */
if (status != USB_OK)
{
printf("\nUSB Host Initialization failed! STATUS: 0x%x", (unsigned int) status);
fflush(stdout);
exit(3);
}
status = _usb_host_driver_info_register (
host_handle,
(pointer)DriverInfoTable
);
if (status != USB_OK)
{
printf("\nDriver Registration failed! STATUS: 0x%x",(unsigned int) status);
fflush(stdout);
exit(4);
}
EnableInterrupts;
#if (defined _MCF51MM256_H) || (defined _MCF51JE256_H)
usb_int_en();
#endif
printf("USB Host Audio Demo\r\nWaitting for USB Audio Device to be attached...\r\n");
_usb_event_init(&USB_Event);
for(;;)
{
Poll();
Audio_Task();
__RESET_WATCHDOG(); /* feeds the dog */
} /* loop forever */
/* please make sure that you never leave main */
#ifdef __GNUC__
return 0;
#endif
}
void Main_Task(uint_32 param)
{
USB_STATUS status = USB_OK;
_usb_pipe_handle pipe;
TR_INIT_PARAM_STRUCT tr;
HID_COMMAND hid_com;
uchar *buffer;
printf("\n** MQX USB Keyboard To Mouse Demo **\n");
printf("\nDemo will allow you control mouse cursor on your PC using keyboard attached to TWR-SER2 board.");
printf("\nThis demo requires TWR-SER2 card and correct BSP setting.");
printf("\nSee FSL_MQX_getting_started.pdf chapter 7 for details.");
fflush(stdout);
MouseDev_Init();
/* Allocate buffer to receive data from interrupt. It must be created on uncached heap,
** since some USB host controllers use DMA to access those buffers.
*/
buffer = USB_mem_alloc_uncached(HID_BUFFER_SIZE);
if (buffer == NULL) {
printf("\nMemory allocation failed. STATUS: %x", status);
fflush(stdout);
_task_block();
}
/* _usb_otg_init needs to be done with interrupts disabled */
_int_disable();
/* event for USB callback signaling */
_lwevent_create(&USB_Event, LWEVENT_AUTO_CLEAR);
_int_install_unexpected_isr();
/* Register USB interface and its settings from BSP */
if (MQX_OK != _usb_host_driver_install(&_bsp_usb_host_khci0_if)) {
printf("\n\nUSB Host Installation failed.");
fflush(stdout);
_task_block();
}
/*
** It means that we are going to act like host, so we initialize the
** host stack. This call will allow USB system to allocate memory for
** data structures, it uses later (e.g pipes etc.).
*/
status = _usb_host_init(&_bsp_usb_host_khci0_if, &host_handle);
if(status != USB_OK) {
printf("\nUSB Host Initialization failed. STATUS: %x", status);
fflush(stdout);
_task_block();
}
/*
** since we are going to act as the host driver, register the driver
** information for wanted class/subclass/protocols
*/
status = _usb_host_driver_info_register(host_handle, DriverInfoTable);
if(status != USB_OK) {
printf("\nDriver Registration failed. STATUS: %x", status);
fflush(stdout);
_task_block();
}
_int_enable();
printf("\nHost initialization finished. Attach USB Keyboard to the board.");
/*
** Infinite loop, waiting for events requiring action
*/
for(;;) {
// Wait for insertion or removal event
_lwevent_wait_ticks(&USB_Event, USB_EVENT_CTRL, FALSE, 0);
switch (hid_device.DEV_STATE) {
case USB_DEVICE_IDLE:
break;
case USB_DEVICE_ATTACHED:
hid_device.DEV_STATE = USB_DEVICE_SET_INTERFACE_STARTED;
status = _usb_hostdev_select_interface(hid_device.DEV_HANDLE, hid_device.INTF_HANDLE, (pointer) & hid_device.CLASS_INTF);
if(status != USB_OK) {
printf("\nError in _usb_hostdev_select_interface: %x", status);
fflush(stdout);
_task_block();
}
break;
case USB_DEVICE_SET_INTERFACE_STARTED:
break;
case USB_DEVICE_INTERFACED:
printf("\nKeyboard device interfaced, setting protocol.");
/* now we will set the USB Hid standard boot protocol */
hid_device.DEV_STATE = USB_DEVICE_SETTING_PROTOCOL;
hid_com.CLASS_PTR = (CLASS_CALL_STRUCT_PTR) & hid_device.CLASS_INTF;
hid_com.CALLBACK_FN = usb_host_hid_ctrl_callback;
hid_com.CALLBACK_PARAM = 0;
/* Force the keyboard to behave as in USB Hid class standard boot protocol */
status = usb_class_hid_set_protocol(&hid_com, USB_PROTOCOL_HID_KEYBOARD);
if(status != USB_STATUS_TRANSFER_QUEUED) {
printf("\nError in usb_class_hid_set_protocol: %x", status);
fflush(stdout);
}
break;
case USB_DEVICE_INUSE:
pipe = _usb_hostdev_find_pipe_handle(hid_device.DEV_HANDLE, hid_device.INTF_HANDLE, USB_INTERRUPT_PIPE, USB_RECV);
if(pipe) {
printf("\n\nUse W, A, S or D to move the cursor.\nW = UP\nS = DOWN\nA = LEFT\nD = RIGHT\n");
while(1) {
/******************************************************************
Initiate a transfer request on the interrupt pipe
******************************************************************/
usb_hostdev_tr_init(&tr, usb_host_hid_recv_callback, NULL);
tr.G.RX_BUFFER = (uchar *) buffer;
tr.G.RX_LENGTH = HID_BUFFER_SIZE;
status = _usb_host_recv_data(host_handle, pipe, &tr);
if(status != USB_STATUS_TRANSFER_QUEUED) {
printf("\nError in _usb_host_recv_data: %x", status);
fflush(stdout);
}
/* Wait untill we get the data from keyboard. */
_lwevent_wait_ticks(&USB_Event, USB_EVENT_CTRL | USB_EVENT_DATA, FALSE, 0);
/* if not detached in the meanwhile */
if(hid_device.DEV_STATE == USB_DEVICE_INUSE) {
process_kbd_buffer((uchar *)buffer);
}
else {
/* kick the outer loop again to handle the CTRL event */
_lwevent_set(&USB_Event, USB_EVENT_CTRL);
break;
}
/* Slight delay to be nice to other processes. (Note that keyboards have its
own autorepeat delay typically much longer than one would expect. In case
the user holds the key (without any other keys changed), the USB response
from keyboard is delayed (typ by 500ms). This is why the USB host should
handle autorepeat feature by itself (not done in this example) */
_time_delay(1);
USB_HID_Periodic_Task(); //feed the USB device with the correct setup answers
}
}
break;
case USB_DEVICE_DETACHED:
printf("Going to idle state\n");
hid_device.DEV_STATE = USB_DEVICE_IDLE;
break;
}
}
}