1 /* This test is designed to test the ux_device_stack_transfer_request.  */
2 
3 #include <stdio.h>
4 #include "tx_api.h"
5 #include "ux_api.h"
6 #include "ux_system.h"
7 #include "ux_utility.h"
8 
9 #include "ux_host_stack.h"
10 #include "ux_device_stack.h"
11 
12 #include "ux_device_class_cdc_acm.h"
13 #include "ux_host_class_cdc_acm.h"
14 
15 #include "ux_host_class_dpump.h"
16 #include "ux_device_class_dpump.h"
17 
18 #include "ux_host_class_hid.h"
19 #include "ux_device_class_hid.h"
20 
21 #include "ux_host_class_storage.h"
22 #include "ux_device_class_storage.h"
23 
24 #include "ux_test_dcd_sim_slave.h"
25 #include "ux_test_hcd_sim_host.h"
26 #include "ux_test_utility_sim.h"
27 
28 
29 /* Define USBX test constants.  */
30 
31 #define UX_TEST_STACK_SIZE      4096
32 #define UX_TEST_BUFFER_SIZE     2048
33 #define UX_TEST_RUN             1
34 #define UX_TEST_MEMORY_SIZE     (64*1024)
35 
36 /* HID mouse related descriptors */
37 
38 static UCHAR hid_mouse_report[] = {
39 
40     0x05, 0x01,                    // USAGE_PAGE (Generic Desktop)
41     0x09, 0x02,                    // USAGE (Mouse)
42     0xa1, 0x01,                    // COLLECTION (Application)
43     0x09, 0x01,                    //   USAGE (Pointer)
44     0xa1, 0x00,                    //   COLLECTION (Physical)
45     0x05, 0x09,                    //     USAGE_PAGE (Button)
46     0x19, 0x01,                    //     USAGE_MINIMUM (Button 1)
47     0x29, 0x03,                    //     USAGE_MAXIMUM (Button 3)
48     0x15, 0x00,                    //     LOGICAL_MINIMUM (0)
49     0x25, 0x01,                    //     LOGICAL_MAXIMUM (1)
50     0x95, 0x03,                    //     REPORT_COUNT (3)
51     0x75, 0x01,                    //     REPORT_SIZE (1)
52     0x81, 0x02,                    //     INPUT (Data,Var,Abs)
53     0x95, 0x01,                    //     REPORT_COUNT (1)
54     0x75, 0x05,                    //     REPORT_SIZE (5)
55     0x81, 0x03,                    //     INPUT (Cnst,Var,Abs)
56     0x05, 0x01,                    //     USAGE_PAGE (Generic Desktop)
57     0x09, 0x30,                    //     USAGE (X)
58     0x09, 0x31,                    //     USAGE (Y)
59     0x15, 0x81,                    //     LOGICAL_MINIMUM (-127)
60     0x25, 0x7f,                    //     LOGICAL_MAXIMUM (127)
61     0x75, 0x08,                    //     REPORT_SIZE (8)
62     0x95, 0x02,                    //     REPORT_COUNT (2)
63     0x81, 0x06,                    //     INPUT (Data,Var,Rel)
64     0x09, 0x38,                    //     USAGE (Mouse Wheel)
65     0x15, 0x81,                    //     LOGICAL_MINIMUM (-127)
66     0x25, 0x7f,                    //     LOGICAL_MAXIMUM (127)
67     0x75, 0x08,                    //     REPORT_SIZE (8)
68     0x95, 0x01,                    //     REPORT_COUNT (1)
69     0x81, 0x06,                    //     INPUT (Data,Var,Rel)
70     0xc0,                          //   END_COLLECTION
71     0xc0                           // END_COLLECTION
72 };
73 #define HID_MOUSE_REPORT_LENGTH (sizeof(hid_mouse_report)/sizeof(hid_mouse_report[0]))
74 
75 #define     LSB(x) (x & 0x00ff)
76 #define     MSB(x) ((x & 0xff00) >> 8)
77 
78 /* Configuration descriptor 9 bytes */
79 #define CFG_DESC(wTotalLength, bNumInterfaces, bConfigurationValue)\
80     /* Configuration 1 descriptor 9 bytes */\
81     0x09, 0x02, LSB(wTotalLength), MSB(wTotalLength),\
82     (bNumInterfaces), (bConfigurationValue), 0x00,\
83     0x40, 0x00,
84 #define CFG_DESC_LEN 9
85 
86 /* DPUMP interface descriptors 9+7+7+7=30 bytes. */
87 #define DPUMP_IFC_DESC_ALL(ifc, bulk_in_epa, bulk_out_epa, int_in_epa) \
88     /* Interface descriptor */\
89     0x09, 0x04, (ifc), 0x00, 0x03, 0x99, 0x99, 0x99, 0x00,\
90     /* Endpoint descriptor (Bulk Out) */\
91     0x07, 0x05, (bulk_out_epa), 0x02, 0x40, 0x00, 0x00,\
92     /* Endpoint descriptor (Bulk In) */\
93     0x07, 0x05, (bulk_in_epa), 0x02, 0x40, 0x00, 0x00,\
94     /* Endpoint descriptor (Interrupt In) */\
95     0x07, 0x05, (int_in_epa), 0x02, 0x40, 0x00, 0x00,
96 #define DPUMP_IFC_DESC_ALL_LEN 30
97 
98 /* HID Mouse interface descriptors 9+9+7=25 bytes */
99 #define HID_MOUSE_IFC_DESC_ALL(ifc, interrupt_epa)     \
100     /* Interface descriptor */\
101     0x09, 0x04, (ifc), 0x01, 0x01, 0x03, 0x00, 0x00, 0x00,\
102     /* HID descriptor */\
103     0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_MOUSE_REPORT_LENGTH),\
104     MSB(HID_MOUSE_REPORT_LENGTH),\
105     /* Endpoint descriptor (Interrupt) */\
106     0x07, 0x05, (interrupt_epa), 0x03, 0x08, 0x00, 0x08,
107 #define HID_MOUSE_IFC_DESC_ALL_LEN 25
108 
109 /* Define the counters used in the test application...  */
110 
111 static ULONG                           thread_0_counter;
112 static ULONG                           thread_1_counter;
113 static ULONG                           error_counter;
114 
115 static UCHAR                           expect_errors = UX_FALSE;
116 
117 static UCHAR                           buffer[UX_TEST_BUFFER_SIZE];
118 
119 /* Define USBX test global variables.  */
120 
121 static UX_HOST_CLASS                   *class_driver;
122 static UX_HOST_CLASS_DPUMP             *dpump;
123 static UX_SLAVE_CLASS_DPUMP            *dpump_slave = UX_NULL;
124 
125 
126 static UCHAR device_framework_full_speed[] = {
127 
128     /* Device descriptor 18 bytes */
129     0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
130     0xec, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
131     0x00, 0x01,
132 
133     /* Configuration descriptor 9 bytes */
134     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC_DESC_ALL_LEN, 2, 1)
135     /* DPUMP 9+7+7+7  =30 */
136     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02, 0x83)
137     /* HID   9+9+7    =25 */
138     HID_MOUSE_IFC_DESC_ALL(1, 0x84)
139 };
140 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED sizeof(device_framework_full_speed)
141 
142 static UCHAR device_framework_high_speed[] = {
143 
144     /* Device descriptor */
145     0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
146     0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
147     0x03, 0x01,
148 
149     /* Device qualifier descriptor */
150     0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
151     0x01, 0x00,
152 
153     /* Configuration descriptor 9 bytes */
154     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC_DESC_ALL_LEN, 2, 1)
155     /* DPUMP 9+7+7+7  =30 */
156     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02, 0x83)
157     /* HID   9+9+7    =25 */
158     HID_MOUSE_IFC_DESC_ALL(1, 0x84)
159 };
160 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED sizeof(device_framework_high_speed)
161 
162 /* String Device Framework :
163     Byte 0 and 1 : Word containing the language ID : 0x0904 for US
164     Byte 2       : Byte containing the index of the descriptor
165     Byte 3       : Byte containing the length of the descriptor string
166 */
167 
168 static UCHAR string_framework[] = {
169 
170     /* Manufacturer string descriptor : Index 1 */
171     0x09, 0x04, 0x01, 0x0c,
172     0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
173     0x6f, 0x67, 0x69, 0x63,
174 
175     /* Product string descriptor : Index 2 */
176     0x09, 0x04, 0x02, 0x0c,
177     0x44, 0x61, 0x74, 0x61, 0x50, 0x75, 0x6d, 0x70,
178     0x44, 0x65, 0x6d, 0x6f,
179 
180     /* Serial Number string descriptor : Index 3 */
181     0x09, 0x04, 0x03, 0x04,
182     0x30, 0x30, 0x30, 0x31
183 };
184 #define STRING_FRAMEWORK_LENGTH sizeof(string_framework)
185 
186     /* Multiple languages are supported on the device, to add
187        a language besides English, the unicode language code must
188        be appended to the language_id_framework array and the length
189        adjusted accordingly. */
190 static UCHAR language_id_framework[] = {
191 
192 /* English. */
193     0x09, 0x04
194 };
195 #define LANGUAGE_ID_FRAMEWORK_LENGTH sizeof(language_id_framework)
196 
197 /* Simulation actions. */
198 
199 static UX_TEST_SIM_ENTRY_ACTION dcd_endpoint_create_fail[] = {
200 /* function, request to match,
201    port action, port status,
202    request action, request EP, request data, request actual length, request status,
203    status, additional callback,
204    no_return */
205 {   UX_DCD_CREATE_ENDPOINT, NULL,
206         UX_FALSE, 0,
207         0         , 0, UX_NULL, 0, 0,
208         UX_SUCCESS , UX_NULL,
209     UX_TRUE},
210 {   UX_DCD_CREATE_ENDPOINT, NULL,
211         UX_FALSE, 0,
212         0         , 0, UX_NULL, 0, 0,
213         UX_ERROR , UX_NULL},
214 {   UX_DCD_CREATE_ENDPOINT, NULL,
215         UX_FALSE, 0,
216         0         , 0, UX_NULL, 0, 0,
217         UX_ERROR , UX_NULL},
218 {   UX_DCD_CREATE_ENDPOINT, NULL,
219         UX_FALSE, 0,
220         0         , 0, UX_NULL, 0, 0,
221         UX_ERROR , UX_NULL},
222 {   UX_DCD_CREATE_ENDPOINT, NULL,
223         UX_FALSE, 0,
224         0         , 0, UX_NULL, 0, 0,
225         UX_ERROR , UX_NULL},
226 {   0   }
227 };
228 
229 
230 /* Define prototypes for external Host Controller's (HCDs), classes and clients.  */
231 
232 static VOID                ux_test_instance_activate(VOID  *dpump_instance);
233 static VOID                ux_test_instance_deactivate(VOID *dpump_instance);
234 
235 UINT                       _ux_host_class_dpump_entry(UX_HOST_CLASS_COMMAND *command);
236 UINT                       ux_hcd_sim_initialize(UX_HCD *hcd);
237 UINT                       _ux_host_class_dpump_write(UX_HOST_CLASS_DPUMP *dpump, UCHAR * data_pointer,
238                                     ULONG requested_length, ULONG *actual_length);
239 UINT                       _ux_host_class_dpump_read (UX_HOST_CLASS_DPUMP *dpump, UCHAR *data_pointer,
240                                     ULONG requested_length, ULONG *actual_length);
241 
242 static TX_THREAD           ux_test_thread_simulation_0;
243 static TX_THREAD           ux_test_thread_simulation_1;
244 static void                ux_test_thread_simulation_0_entry(ULONG);
245 static void                ux_test_thread_simulation_1_entry(ULONG);
246 
247 
248 /* Define the ISR dispatch.  */
249 
250 extern VOID    (*test_isr_dispatch)(void);
251 
252 
253 /* Prototype for test control return.  */
254 
255 void  test_control_return(UINT status);
256 
257 
258 /* Define the ISR dispatch routine.  */
259 
test_isr(void)260 static void    test_isr(void)
261 {
262 
263     /* For further expansion of interrupt-level testing.  */
264 }
265 
266 
error_callback(UINT system_level,UINT system_context,UINT error_code)267 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
268 {
269     if (!expect_errors)
270     {
271         if (error_code != UX_DEVICE_HANDLE_UNKNOWN)
272         {
273             /* Failed test.  */
274             printf("Error #%d, system_level: %d, system_context: %d, error code: 0x%x\n", __LINE__, system_level, system_context, error_code);
275             test_control_return(1);
276         }
277     }
278 }
279 
test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND * command)280 static UINT test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND *command)
281 {
282     switch(command->ux_slave_class_command_request)
283     {
284         case UX_SLAVE_CLASS_COMMAND_INITIALIZE:
285         case UX_SLAVE_CLASS_COMMAND_QUERY:
286             return UX_SUCCESS;
287 
288         default:
289             return UX_NO_CLASS_MATCH;
290     }
291 }
292 
293 /* Define what the initial system looks like.  */
294 
295 #ifdef CTEST
test_application_define(void * first_unused_memory)296 void test_application_define(void *first_unused_memory)
297 #else
298 void    usbx_ux_device_stack_set_feature_test_application_define(void *first_unused_memory)
299 #endif
300 {
301 
302 UINT status;
303 CHAR                            *stack_pointer;
304 CHAR                            *memory_pointer;
305 UX_SLAVE_CLASS_DPUMP_PARAMETER  parameter;
306 UX_SLAVE_CLASS_HID_PARAMETER    hid_parameter;
307 
308     /* Inform user.  */
309     printf("Running ux_device_stack_set_feature Test............................ ");
310 #if !(UX_TEST_MULTI_IFC_ON)
311     printf("SKIP!");
312     test_control_return(0);
313     return;
314 #endif
315 
316     /* Initialize the free memory pointer.  */
317     stack_pointer = (CHAR *) first_unused_memory;
318     memory_pointer = stack_pointer + (UX_TEST_STACK_SIZE * 2);
319 
320     /* Initialize USBX Memory.  */
321     status =  ux_system_initialize(memory_pointer, UX_TEST_MEMORY_SIZE, UX_NULL, 0);
322 
323     /* Check for error.  */
324     if (status != UX_SUCCESS)
325     {
326 
327         printf("ERROR #1\n");
328         test_control_return(1);
329     }
330 
331     /* Register the error callback. */
332     _ux_utility_error_callback_register(error_callback);
333 
334     /* The code below is required for installing the host portion of USBX.  */
335     status =  ux_host_stack_initialize(UX_NULL);
336 
337     /* Check for error.  */
338     if (status != UX_SUCCESS)
339     {
340 
341         printf("ERROR #2\n");
342         test_control_return(1);
343     }
344 
345     /* Register all the host class drivers for this USBX implementation.  */
346     status =  ux_host_stack_class_register(_ux_system_host_class_dpump_name, ux_host_class_dpump_entry);
347 
348     /* Check for error.  */
349     if (status != UX_SUCCESS)
350     {
351 
352         printf("ERROR #3\n");
353         test_control_return(1);
354     }
355 
356     /* The code below is required for installing the device portion of USBX */
357     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
358                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
359                                        string_framework, STRING_FRAMEWORK_LENGTH,
360                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH, UX_NULL);
361 
362     /* Check for error.  */
363     if (status != UX_SUCCESS)
364     {
365 
366         printf("ERROR #5\n");
367         test_control_return(1);
368     }
369 
370     /* Set the parameters for callback when insertion/extraction of a Data Pump device.  */
371     parameter.ux_slave_class_dpump_instance_activate   =  ux_test_instance_activate;
372     parameter.ux_slave_class_dpump_instance_deactivate =  ux_test_instance_deactivate;
373 
374     /* Initialize the device dpump class. The class is connected with interface 0 */
375     status =  ux_device_stack_class_register(_ux_system_slave_class_dpump_name, _ux_device_class_dpump_entry,
376                                               1, 0, &parameter);
377 
378     /* Initialize the hid class parameters.  */
379     hid_parameter.ux_device_class_hid_parameter_report_address = hid_mouse_report;
380     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_MOUSE_REPORT_LENGTH;
381     hid_parameter.ux_device_class_hid_parameter_callback       = UX_NULL;
382     hid_parameter.ux_slave_class_hid_instance_activate         = UX_NULL;
383 
384     status |= ux_device_stack_class_register(_ux_system_slave_class_hid_name, test_ux_device_class_hid_entry,
385                                               1, 1, &parameter);
386 #if UX_MAX_SLAVE_CLASS_DRIVER > 1
387     /* Check for error.  */
388     if (status != UX_SUCCESS)
389     {
390 
391         printf("ERROR #6\n");
392         test_control_return(1);
393     }
394 #endif
395     /* Initialize the simulated device controller.  */
396     status =  _ux_test_dcd_sim_slave_initialize();
397 
398     /* Check for error.  */
399     if (status != UX_SUCCESS)
400     {
401 
402         printf("ERROR #7\n");
403         test_control_return(1);
404     }
405 
406     /* Register all the USB host controllers available in this system */
407     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize,0,0);
408 
409     /* Check for error.  */
410     if (status != UX_SUCCESS)
411     {
412 
413         printf("ERROR #4\n");
414         test_control_return(1);
415     }
416 
417     /* Create the main host simulation thread.  */
418     status =  tx_thread_create(&ux_test_thread_simulation_0, "test host simulation", ux_test_thread_simulation_0_entry, 0,
419             stack_pointer, UX_TEST_STACK_SIZE,
420             20, 20, 1, TX_AUTO_START);
421 
422     /* Check for error.  */
423     if (status != TX_SUCCESS)
424     {
425 
426         printf("ERROR #8\n");
427         test_control_return(1);
428     }
429 }
430 
431 
ux_test_thread_simulation_0_entry(ULONG arg)432 static void  ux_test_thread_simulation_0_entry(ULONG arg)
433 {
434 
435 UINT                     status;
436 UX_DEVICE                *device;
437 UX_ENDPOINT              *control_endpoint;
438 UX_TRANSFER              *transfer_request;
439 UX_SLAVE_DEVICE          *slave_device;
440 UX_SLAVE_TRANSFER        *slave_transfer_request;
441 
442     ux_test_dcd_sim_slave_connect(UX_HIGH_SPEED_DEVICE);
443     ux_test_hcd_sim_host_connect(UX_HIGH_SPEED_DEVICE);
444 
445     /* Enumeration check. */
446     if (dpump_slave == UX_NULL)
447     {
448 
449         printf("ERROR #%d: Enum fail\n", __LINE__);
450         test_control_return(1);
451     }
452 
453     status = ux_host_stack_device_get(0, &device);
454     if (status != UX_SUCCESS)
455     {
456 
457         printf("ERROR #%d: device_get fail\n", __LINE__);
458         test_control_return(1);
459     }
460     control_endpoint = &device->ux_device_control_endpoint;
461     transfer_request = &control_endpoint->ux_endpoint_transfer_request;
462 
463     /* Test HNP requests */
464     stepinfo(">>>>>>>>>>>>>>>> Test SetFeature(UX_OTG_FEATURE_A_HNP_SUPPORT)\n");
465     transfer_request -> ux_transfer_request_data_pointer =      buffer;
466     transfer_request -> ux_transfer_request_requested_length =  0;
467     transfer_request -> ux_transfer_request_function =          UX_SET_FEATURE;
468     transfer_request -> ux_transfer_request_type =              UX_REQUEST_OUT | UX_REQUEST_TYPE_STANDARD | UX_REQUEST_TARGET_DEVICE;
469     transfer_request -> ux_transfer_request_value =             UX_OTG_FEATURE_A_HNP_SUPPORT;
470     transfer_request -> ux_transfer_request_index =             0;
471 #ifdef UX_OTG_SUPPORT
472     status = ux_host_stack_transfer_request(transfer_request);
473     if (status != UX_SUCCESS)
474     {
475         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_A_HNP_SUPPORT) fail\n", __LINE__);
476         error_counter ++;
477     }
478     if ((_ux_system_otg -> ux_system_otg_slave_set_feature_flag & UX_OTG_FEATURE_A_HNP_SUPPORT) == 0)
479     {
480         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_A_HNP_SUPPORT) not changing status\n", __LINE__);
481         error_counter ++;
482     }
483 #else
484     expect_errors = UX_TRUE;
485     status = ux_host_stack_transfer_request(transfer_request);
486     expect_errors = UX_FALSE;
487     if (status == UX_SUCCESS)
488     {
489         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_A_HNP_SUPPORT) must fail\n", __LINE__);
490         error_counter ++;
491     }
492 #endif
493 
494     /* Test HNP requests */
495     stepinfo(">>>>>>>>>>>>>>>> Test SetFeature(UX_OTG_FEATURE_B_HNP_ENABLE)\n");
496     transfer_request -> ux_transfer_request_data_pointer =      buffer;
497     transfer_request -> ux_transfer_request_requested_length =  0;
498     transfer_request -> ux_transfer_request_function =          UX_SET_FEATURE;
499     transfer_request -> ux_transfer_request_type =              UX_REQUEST_OUT | UX_REQUEST_TYPE_STANDARD | UX_REQUEST_TARGET_DEVICE;
500     transfer_request -> ux_transfer_request_value =             UX_OTG_FEATURE_B_HNP_ENABLE;
501     transfer_request -> ux_transfer_request_index =             0;
502 #ifdef UX_OTG_SUPPORT
503     status = ux_host_stack_transfer_request(transfer_request);
504     if (status != UX_SUCCESS)
505     {
506 
507         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_B_HNP_ENABLE) fail\n", __LINE__);
508         error_counter ++;
509     }
510     if ((_ux_system_otg -> ux_system_otg_slave_set_feature_flag & UX_OTG_FEATURE_B_HNP_ENABLE) == 0)
511     {
512 
513         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_B_HNP_ENABLE) not changing status\n", __LINE__);
514         error_counter ++;
515     }
516 #else
517     expect_errors = UX_TRUE;
518     status = ux_host_stack_transfer_request(transfer_request);
519     expect_errors = UX_FALSE;
520     if (status == UX_SUCCESS)
521     {
522         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_B_HNP_ENABLE) must fail\n", __LINE__);
523         error_counter ++;
524     }
525 #endif
526 
527     /* Test HNP requests */
528     stepinfo(">>>>>>>>>>>>>>>> Test SetFeature(UX_OTG_FEATURE_A_ALT_HNP_SUPPORT)\n");
529     transfer_request -> ux_transfer_request_data_pointer =      buffer;
530     transfer_request -> ux_transfer_request_requested_length =  0;
531     transfer_request -> ux_transfer_request_function =          UX_SET_FEATURE;
532     transfer_request -> ux_transfer_request_type =              UX_REQUEST_OUT | UX_REQUEST_TYPE_STANDARD | UX_REQUEST_TARGET_DEVICE;
533     transfer_request -> ux_transfer_request_value =             UX_OTG_FEATURE_A_ALT_HNP_SUPPORT;
534     transfer_request -> ux_transfer_request_index =             0;
535 #if 0 /* defined(UX_OTG_SUPPORT) */ /* No support yet.  */
536     status = ux_host_stack_transfer_request(transfer_request);
537     if (status != UX_SUCCESS)
538     {
539 
540         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_A_ALT_HNP_SUPPORT) fail\n", __LINE__);
541         error_counter ++;
542     }
543 #else
544     expect_errors = UX_TRUE;
545     status = ux_host_stack_transfer_request(transfer_request);
546     expect_errors = UX_FALSE;
547     if (status == UX_SUCCESS)
548     {
549         printf("ERROR #%d: SetFeature(UX_OTG_FEATURE_A_ALT_HNP_SUPPORT) must fail\n", __LINE__);
550         error_counter ++;
551     }
552 #endif
553 
554     /* Disconnect.  */
555     ux_test_dcd_sim_slave_disconnect();
556 
557     /* Sleep for a tick to make sure everything is complete.  */
558     tx_thread_sleep(1);
559 
560     /* Check for errors from other threads.  */
561     if (error_counter)
562     {
563 
564         /* Test error.  */
565         printf("ERROR #14\n");
566         test_control_return(1);
567     }
568     else
569     {
570 
571         /* Successful test.  */
572         printf("SUCCESS!\n");
573         test_control_return(0);
574     }
575 }
576 
ux_test_instance_activate(VOID * dpump_instance)577 static VOID  ux_test_instance_activate(VOID *dpump_instance)
578 {
579 
580     /* Save the DPUMP instance.  */
581     dpump_slave = (UX_SLAVE_CLASS_DPUMP *) dpump_instance;
582 }
583 
ux_test_instance_deactivate(VOID * dpump_instance)584 static VOID  ux_test_instance_deactivate(VOID *dpump_instance)
585 {
586 
587     /* Reset the DPUMP instance.  */
588     dpump_slave = UX_NULL;
589 }
590 
591