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...
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#define UX_SOURCE_CODE
#include "ux_api.h"
#include "ux_device_class_storage.h"
#include "ux_device_stack.h"
#define USBX_DEVICE_CLASS_STORAGE_GET_PERFORMANCE_0_LENGTH 16
#if UX_SLAVE_REQUEST_DATA_MAX_LENGTH < (USBX_DEVICE_CLASS_STORAGE_GET_PERFORMANCE_0_LENGTH + 8)
#error UX_SLAVE_REQUEST_DATA_MAX_LENGTH too small, please check
#endif
UCHAR usbx_device_class_storage_performance[] = {
0x08, 0x00, 0x00, 0x00, 0x00, 0x23, 0x12, 0x80,
0x00, 0x00, 0x10, 0x89, 0x00, 0x00, 0x10, 0x89
...};
...
...
UINT _ux_device_class_storage_get_performance(UX_SLAVE_CLASS_STORAGE *storage,
ULONG lun,
UX_SLAVE_ENDPOINT *endpoint_in,
UX_SLAVE_ENDPOINT *endpoint_out,
UCHAR *cbwcb)
{
UINT status;
UX_SLAVE_TRANSFER *transfer_request;
ULONG performance_page;
ULONG data_length = 0;
UX_PARAMETER_NOT_USED(lun);
UX_PARAMETER_NOT_USED(endpoint_out);
UX_TRACE_IN_LINE_INSERT(UX_TRACE_DEVICE_CLASS_STORAGE_OTHER, storage, lun, 0, 0, UX_TRACE_DEVICE_CLASS_EVENTS, 0, 0)
transfer_request = &endpoint_in -> ux_slave_endpoint_transfer_request;
_ux_utility_memory_set(transfer_request -> ux_slave_transfer_request_data_pointer, 0, 64);
performance_page = (ULONG) *(cbwcb + UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAGE);
switch (performance_page)
{
case UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAGE_14 :
_ux_utility_long_put_big_endian(transfer_request -> ux_slave_transfer_request_data_pointer,
UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAYLOAD_LENGTH);
_ux_utility_long_put_big_endian(transfer_request -> ux_slave_transfer_request_data_pointer + 4,
UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAYLOAD);
data_length = UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_RESPONSE_LENGTH;
break;
case UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAGE_14 :
case UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAGE_0 :
_ux_utility_long_put_big_endian(transfer_request -> ux_slave_transfer_request_data_pointer,
USBX_DEVICE_CLASS_STORAGE_GET_PERFORMANCE_0_LENGTH + 8);
_ux_utility_memory_copy(transfer_request -> ux_slave_transfer_request_data_pointer + 8,
usbx_device_class_storage_performance, USBX_DEVICE_CLASS_STORAGE_GET_PERFORMANCE_0_LENGTH);
data_length = USBX_DEVICE_CLASS_STORAGE_GET_PERFORMANCE_0_LENGTH + 8;
break;
case UX_SLAVE_CLASS_STORAGE_GET_PERFORMANCE_PAGE_0 :
default:
data_length = 0;default
}switch (performance_page) { ... }
#if defined(UX_DEVICE_STANDALONE)
storage -> ux_device_class_storage_state = UX_DEVICE_CLASS_STORAGE_STATE_TRANS_START;
storage -> ux_device_class_storage_cmd_state = UX_DEVICE_CLASS_STORAGE_CMD_READ;
storage -> ux_device_class_storage_transfer = transfer_request;
storage -> ux_device_class_storage_device_length = data_length;
storage -> ux_device_class_storage_data_length = data_length;
storage -> ux_device_class_storage_data_count = 0;
UX_SLAVE_TRANSFER_STATE_RESET(storage -> ux_device_class_storage_transfer);
/* ... */
#else
_ux_device_stack_transfer_request(transfer_request, data_length, data_length); /* ... */
#endif
storage -> ux_slave_class_storage_csw_status = UX_SLAVE_CLASS_STORAGE_CSW_PASSED;
status = UX_SUCCESS;
return(status);
}{ ... }
...