1 /* This test is designed to test the ux_device_stack_alternate_setting_set.  */
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     0x20, 0x00,
84 #define CFG_DESC_LEN 9
85 
86 /* DPUMP interface descriptors 9+7+7=23 bytes. */
87 #define DPUMP_IFC_DESC_ALL(ifc, bulk_in_epa, bulk_out_epa) \
88     /* Interface descriptor */\
89     0x09, 0x04, (ifc), 0x00, 0x02, 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 #define DPUMP_IFC_DESC_ALL_LEN 23
95 
96 /* HID Mouse interface descriptors 9+9=18 bytes */
97 #define HID_MOUSE_IFC0_DESC_ALL(ifc)     \
98     /* Interface descriptor */\
99     0x09, 0x04, (ifc), 0x00, 0x00, 0x03, 0x00, 0x00, 0x00,\
100     /* HID descriptor */\
101     0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_MOUSE_REPORT_LENGTH),\
102     MSB(HID_MOUSE_REPORT_LENGTH),
103 #define HID_MOUSE_IFC0_DESC_ALL_LEN 18
104 
105 /* HID Mouse interface descriptors 9+9+7=25 bytes */
106 #define HID_MOUSE_IFC1_DESC_ALL(ifc, interrupt_epa)     \
107     /* Interface descriptor */\
108     0x09, 0x04, (ifc), 0x01, 0x01, 0x03, 0x00, 0x00, 0x00,\
109     /* HID descriptor */\
110     0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_MOUSE_REPORT_LENGTH),\
111     MSB(HID_MOUSE_REPORT_LENGTH),\
112     /* Endpoint descriptor (Interrupt), wMaxPacketSize:0x08, n_trans:01 */\
113     0x07, 0x05, (interrupt_epa), 0x03, 0x08, 0x08, 0x08,
114 #define HID_MOUSE_IFC1_DESC_ALL_LEN 25
115 
116 /* Define the counters used in the test application...  */
117 
118 static ULONG                           thread_0_counter;
119 static ULONG                           thread_1_counter;
120 static ULONG                           error_counter;
121 
122 static UCHAR                           expect_errors = UX_FALSE;
123 
124 
125 /* Define USBX test global variables.  */
126 
127 static UX_HOST_CLASS                   *class_driver;
128 static UX_HOST_CLASS_DPUMP             *dpump;
129 static UX_SLAVE_CLASS_DPUMP            *dpump_slave = UX_NULL;
130 
131 
132 static UCHAR device_framework_full_speed[] = {
133 
134     /* Device descriptor 18 bytes */
135     0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
136     0xec, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
137     0x00, 0x01,
138 
139     /* Configuration descriptor 9 bytes */
140     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC0_DESC_ALL_LEN + HID_MOUSE_IFC1_DESC_ALL_LEN, 2, 1)
141     /* DPUMP 9+9+7      =25 */
142     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02)
143     /* HID   9+9 + 9+9+7=43 */
144     HID_MOUSE_IFC0_DESC_ALL(1)
145     HID_MOUSE_IFC1_DESC_ALL(1, 0x83)
146 };
147 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED sizeof(device_framework_full_speed)
148 
149 static UCHAR device_framework_high_speed[] = {
150 
151     /* Device descriptor */
152     0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
153     0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
154     0x03, 0x01,
155 
156     /* Device qualifier descriptor */
157     0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
158     0x01, 0x00,
159 
160     /* Configuration descriptor */
161     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC0_DESC_ALL_LEN + HID_MOUSE_IFC1_DESC_ALL_LEN, 2, 1)
162     /* DPUMP */
163     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02)
164     /* HID */
165     HID_MOUSE_IFC0_DESC_ALL(1)
166     HID_MOUSE_IFC1_DESC_ALL(1, 0x83)
167 };
168 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED sizeof(device_framework_high_speed)
169 
170 /* String Device Framework :
171     Byte 0 and 1 : Word containing the language ID : 0x0904 for US
172     Byte 2       : Byte containing the index of the descriptor
173     Byte 3       : Byte containing the length of the descriptor string
174 */
175 
176 static UCHAR string_framework[] = {
177 
178     /* Manufacturer string descriptor : Index 1 */
179     0x09, 0x04, 0x01, 0x0c,
180     0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
181     0x6f, 0x67, 0x69, 0x63,
182 
183     /* Product string descriptor : Index 2 */
184     0x09, 0x04, 0x02, 0x0c,
185     0x44, 0x61, 0x74, 0x61, 0x50, 0x75, 0x6d, 0x70,
186     0x44, 0x65, 0x6d, 0x6f,
187 
188     /* Serial Number string descriptor : Index 3 */
189     0x09, 0x04, 0x03, 0x04,
190     0x30, 0x30, 0x30, 0x31
191 };
192 #define STRING_FRAMEWORK_LENGTH sizeof(string_framework)
193 
194     /* Multiple languages are supported on the device, to add
195        a language besides English, the unicode language code must
196        be appended to the language_id_framework array and the length
197        adjusted accordingly. */
198 static UCHAR language_id_framework[] = {
199 
200 /* English. */
201     0x09, 0x04
202 };
203 #define LANGUAGE_ID_FRAMEWORK_LENGTH sizeof(language_id_framework)
204 
205 /* Simulation actions. */
206 
207 static UX_TEST_SIM_ENTRY_ACTION dcd_endpoint_create_fail[] = {
208 /* function, request to match,
209    port action, port status,
210    request action, request EP, request data, request actual length, request status,
211    status, additional callback,
212    no_return */
213 {   UX_DCD_CREATE_ENDPOINT, NULL,
214         UX_FALSE, 0,
215         0         , 0, UX_NULL, 0, 0,
216         UX_ERROR , UX_NULL},
217 {   0   }
218 };
219 
220 
221 /* Define prototypes for external Host Controller's (HCDs), classes and clients.  */
222 
223 static VOID                ux_test_instance_activate(VOID  *dpump_instance);
224 static VOID                ux_test_instance_deactivate(VOID *dpump_instance);
225 
226 UINT                       _ux_host_class_dpump_entry(UX_HOST_CLASS_COMMAND *command);
227 UINT                       ux_hcd_sim_initialize(UX_HCD *hcd);
228 UINT                       _ux_host_class_dpump_write(UX_HOST_CLASS_DPUMP *dpump, UCHAR * data_pointer,
229                                     ULONG requested_length, ULONG *actual_length);
230 UINT                       _ux_host_class_dpump_read (UX_HOST_CLASS_DPUMP *dpump, UCHAR *data_pointer,
231                                     ULONG requested_length, ULONG *actual_length);
232 
233 static TX_THREAD           ux_test_thread_simulation_0;
234 static TX_THREAD           ux_test_thread_simulation_1;
235 static void                ux_test_thread_simulation_0_entry(ULONG);
236 static void                ux_test_thread_simulation_1_entry(ULONG);
237 
238 
239 /* Define the ISR dispatch.  */
240 
241 extern VOID    (*test_isr_dispatch)(void);
242 
243 
244 /* Prototype for test control return.  */
245 
246 void  test_control_return(UINT status);
247 
248 
249 /* Define the ISR dispatch routine.  */
250 
test_isr(void)251 static void    test_isr(void)
252 {
253 
254     /* For further expansion of interrupt-level testing.  */
255 }
256 
257 
error_callback(UINT system_level,UINT system_context,UINT error_code)258 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
259 {
260     if (!expect_errors)
261     {
262         if (error_code != UX_DEVICE_HANDLE_UNKNOWN)
263         {
264             /* Failed test.  */
265             printf("Error on line %d, system_level: %d, system_context: %d, error code: %d\n", __LINE__, system_level, system_context, error_code);
266             test_control_return(1);
267         }
268     }
269 }
270 
test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND * command)271 static UINT test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND *command)
272 {
273     return UX_SUCCESS;
274     // return _ux_device_class_hid_entry(command);
275 }
276 
277 /* Define what the initial system looks like.  */
278 
279 #ifdef CTEST
test_application_define(void * first_unused_memory)280 void test_application_define(void *first_unused_memory)
281 #else
282 void    usbx_ux_device_stack_alternate_setting_set_test_application_define(void *first_unused_memory)
283 #endif
284 {
285 
286 UINT status;
287 CHAR                            *stack_pointer;
288 CHAR                            *memory_pointer;
289 UX_SLAVE_CLASS_DPUMP_PARAMETER  parameter;
290 UX_SLAVE_CLASS_HID_PARAMETER    hid_parameter;
291 
292 
293     /* Inform user.  */
294     printf("Running ux_device_stack_alternate_setting_set Test.................. ");
295 
296     /* Initialize the free memory pointer.  */
297     stack_pointer = (CHAR *) first_unused_memory;
298     memory_pointer = stack_pointer + (UX_TEST_STACK_SIZE * 2);
299 
300     /* Initialize USBX Memory.  */
301     status =  ux_system_initialize(memory_pointer, UX_TEST_MEMORY_SIZE, UX_NULL, 0);
302 
303     /* Check for error.  */
304     if (status != UX_SUCCESS)
305     {
306 
307         printf("ERROR #%d\n", __LINE__);
308         test_control_return(1);
309     }
310 
311     /* Register the error callback. */
312     _ux_utility_error_callback_register(error_callback);
313 
314     /* The code below is required for installing the host portion of USBX.  */
315     status =  ux_host_stack_initialize(UX_NULL);
316 
317     /* Check for error.  */
318     if (status != UX_SUCCESS)
319     {
320 
321         printf("ERROR #%d\n", __LINE__);
322         test_control_return(1);
323     }
324 
325     /* Register all the host class drivers for this USBX implementation.  */
326     status =  ux_host_stack_class_register(_ux_system_host_class_dpump_name, ux_host_class_dpump_entry);
327 
328     /* Check for error.  */
329     if (status != UX_SUCCESS)
330     {
331 
332         printf("ERROR #%d\n", __LINE__);
333         test_control_return(1);
334     }
335 
336     /* The code below is required for installing the device portion of USBX */
337     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
338                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
339                                        string_framework, STRING_FRAMEWORK_LENGTH,
340                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH, UX_NULL);
341 
342     /* Check for error.  */
343     if (status != UX_SUCCESS)
344     {
345 
346         printf("ERROR #%d\n", __LINE__);
347         test_control_return(1);
348     }
349 
350     /* Set the parameters for callback when insertion/extraction of a Data Pump device.  */
351     parameter.ux_slave_class_dpump_instance_activate   =  ux_test_instance_activate;
352     parameter.ux_slave_class_dpump_instance_deactivate =  ux_test_instance_deactivate;
353 
354     /* Initialize the device dpump class. The class is connected with interface 0 */
355     status =  ux_device_stack_class_register(_ux_system_slave_class_dpump_name, _ux_device_class_dpump_entry,
356                                               1, 0, &parameter);
357 
358     /* Initialize the hid class parameters.  */
359     hid_parameter.ux_device_class_hid_parameter_report_address = hid_mouse_report;
360     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_MOUSE_REPORT_LENGTH;
361     hid_parameter.ux_device_class_hid_parameter_callback       = UX_NULL;
362     hid_parameter.ux_slave_class_hid_instance_activate         = UX_NULL;
363 
364     status |= ux_device_stack_class_register(_ux_system_slave_class_hid_name, test_ux_device_class_hid_entry,
365                                               1, 1, &parameter);
366 #if UX_MAX_SLAVE_CLASS_DRIVER > 1
367     /* Check for error.  */
368     if (status != UX_SUCCESS)
369     {
370 
371         printf("ERROR #%d\n", __LINE__);
372         test_control_return(1);
373     }
374 #endif
375     /* Initialize the simulated device controller.  */
376     status =  _ux_test_dcd_sim_slave_initialize();
377 
378     /* Check for error.  */
379     if (status != UX_SUCCESS)
380     {
381 
382         printf("ERROR #%d\n", __LINE__);
383         test_control_return(1);
384     }
385 
386     /* Register all the USB host controllers available in this system */
387     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize,0,0);
388 
389     /* Check for error.  */
390     if (status != UX_SUCCESS)
391     {
392 
393         printf("ERROR #%d\n", __LINE__);
394         test_control_return(1);
395     }
396 
397     /* Create the main host simulation thread.  */
398     status =  tx_thread_create(&ux_test_thread_simulation_0, "test host simulation", ux_test_thread_simulation_0_entry, 0,
399             stack_pointer, UX_TEST_STACK_SIZE,
400             20, 20, 1, TX_AUTO_START);
401 
402     /* Check for error.  */
403     if (status != TX_SUCCESS)
404     {
405 
406         printf("ERROR #%d\n", __LINE__);
407         test_control_return(1);
408     }
409 }
410 
411 
ux_test_thread_simulation_0_entry(ULONG arg)412 static void  ux_test_thread_simulation_0_entry(ULONG arg)
413 {
414 
415 UINT                     status;
416 UX_SLAVE_DEVICE         *device;
417 UX_SLAVE_CLASS          *class;
418 UX_SLAVE_INTERFACE      *interface;
419 UX_SLAVE_ENDPOINT       *endpoint;
420 UINT                     ux_slave_class_status;
421 ULONG                    endpoints_pool_number;
422 
423     ux_test_dcd_sim_slave_connect(UX_HIGH_SPEED_DEVICE);
424     ux_test_hcd_sim_host_connect(UX_HIGH_SPEED_DEVICE);
425 
426     /* Enumeration check. */
427     if (dpump_slave == UX_NULL)
428     {
429 
430         printf("ERROR #%d: Enum fail\n", __LINE__);
431         test_control_return(1);
432     }
433 
434     /* Slave device. */
435     device = &_ux_system_slave->ux_system_slave_device;
436 
437     /* Expect errors so skip them in error handler. */
438     expect_errors = UX_TRUE;
439 
440 #if UX_TEST_MULTI_IFC_ON
441     /* UX_MEMORY_INSUFFICIENT:
442         limit endpoint pool size so no free endpoint in pool to generate error.
443      */
444     endpoints_pool_number = device->ux_slave_device_endpoints_pool_number;
445     device->ux_slave_device_endpoints_pool_number = 0;
446 
447     /* Invoke and check status. */
448     status = _ux_device_stack_alternate_setting_set(1, 1);
449     if (status != UX_MEMORY_INSUFFICIENT)
450     {
451 
452         printf("ERROR #%d: Expect UX_MEMORY_INSUFFICIENT but get %x\n", __LINE__, status);
453         error_counter ++;
454     }
455     /* Restore. */
456     device->ux_slave_device_endpoints_pool_number = endpoints_pool_number;
457 #endif
458 
459     /* UX_DCD_CREATE_ENDPOINT fail:
460         set DCD action to generate endpoint creation error.
461      */
462     ux_test_dcd_sim_slave_set_actions(dcd_endpoint_create_fail);
463 
464 #if UX_TEST_MULTI_CLS_ON && UX_TEST_MULTI_IFC_ON
465 
466     /* Invoke and check status. */
467     status = _ux_device_stack_alternate_setting_set(1, 1);
468     if (status != UX_ERROR)
469     {
470 
471         printf("ERROR #%d: Expect UX_ERROR but get %x\n", __LINE__, status);
472         error_counter ++;
473     }
474 
475     if (device->ux_slave_device_first_interface->ux_slave_interface_next_interface->ux_slave_interface_first_endpoint)
476     {
477 
478         printf("ERROR #%d: Expect no endpoints\n", __LINE__);
479         error_counter ++;
480     }
481     /* No action replacement. */
482     ux_test_dcd_sim_slave_set_actions(UX_NULL);
483 
484     /* UX_NO_CLASS_MATCH:
485         No class driver registered for the class.
486      */
487     class = _ux_system_slave -> ux_system_slave_interface_class_array[1];
488     _ux_system_slave -> ux_system_slave_interface_class_array[1] = UX_NULL;
489 
490     /* Invoke and check status. */
491     status = _ux_device_stack_alternate_setting_set(1, 1);
492     if (status != UX_NO_CLASS_MATCH)
493     {
494 
495         printf("ERROR #%d: Expect UX_NO_CLASS_MATCH but get %x\n", __LINE__, status);
496         error_counter ++;
497     }
498     _ux_system_slave -> ux_system_slave_interface_class_array[1] = class;
499 
500     /* Select alternate setting 0. */
501     status = _ux_device_stack_alternate_setting_set(1, 0);
502     if (status != UX_SUCCESS)
503     {
504 
505         printf("ERROR #%d: Expect success but get %x\n", __LINE__, status);
506         error_counter ++;
507     }
508 
509     ux_slave_class_status = class->ux_slave_class_status;
510     class->ux_slave_class_status = UX_UNUSED;
511 
512     /* Invoke and check status. */
513     status = _ux_device_stack_alternate_setting_set(1, 1);
514     if (status != UX_NO_CLASS_MATCH)
515     {
516 
517         printf("ERROR #%d: Expect UX_NO_CLASS_MATCH but get %x\n", __LINE__, status);
518         error_counter ++;
519     }
520     class->ux_slave_class_status = ux_slave_class_status;
521 
522     /* case: device_framework_length == 0 */
523     _ux_system_slave -> ux_system_slave_device_framework_length = 0;
524     status = _ux_device_stack_alternate_setting_set(1, 0);
525     if (status == UX_SUCCESS)
526     {
527 
528         printf("ERROR #%d: Expect error but get %x\n", __LINE__, status);
529         error_counter ++;
530     }
531     _ux_system_slave -> ux_system_slave_device_framework_length = _ux_system_slave -> ux_system_slave_device_framework_length_high_speed;
532 
533     /* Normal case: switch alternate setting several times */
534     status  = _ux_device_stack_alternate_setting_set(1, 0);
535     status |= _ux_device_stack_alternate_setting_set(1, 1);
536     status |= _ux_device_stack_alternate_setting_set(1, 0);
537     status |= _ux_device_stack_alternate_setting_set(1, 1);
538     UX_TEST_CHECK_SUCCESS(status);
539 
540     /* Endpoint 0x83 should be available and ready to use */
541     interface = class->ux_slave_class_interface;
542     UX_TEST_ASSERT(interface != UX_NULL);
543 
544     endpoint = interface->ux_slave_interface_first_endpoint;
545     UX_TEST_ASSERT(endpoint != UX_NULL);
546 
547     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_descriptor.bEndpointAddress == 0x83);
548     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_state == 0x00);
549 #if UX_DEVICE_ENDPOINT_BUFFER_OWNER == 0
550     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_transfer_request.ux_slave_transfer_request_data_pointer != UX_NULL);
551 #else
552     /* HID has no implement of alternate setting change, buffer not assigned.  */
553     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_transfer_request.ux_slave_transfer_request_data_pointer == UX_NULL);
554 #endif
555 #if !defined(UX_DEVICE_STANDALONE)
556     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_transfer_request.ux_slave_transfer_request_semaphore.tx_semaphore_id != 0);
557     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_transfer_request.ux_slave_transfer_request_semaphore.tx_semaphore_count == 0);
558 #endif
559     UX_TEST_ASSERT(endpoint->ux_slave_endpoint_transfer_request.ux_slave_transfer_request_transfer_length == 16);
560 
561 #endif /* #if UX_MAX_SLAVE_CLASS_DRIVER > 1 */
562 
563     /* Break on errors. */
564     expect_errors = UX_TRUE;
565 
566     /* Sleep for a tick to make sure everything is complete.  */
567     tx_thread_sleep(1);
568 
569     /* Check for errors from other threads.  */
570     if (error_counter)
571     {
572 
573         /* Test error.  */
574         printf("ERROR #14\n");
575         test_control_return(1);
576     }
577     else
578     {
579 
580         /* Successful test.  */
581         printf("SUCCESS!\n");
582         test_control_return(0);
583     }
584 }
585 
ux_test_instance_activate(VOID * dpump_instance)586 static VOID  ux_test_instance_activate(VOID *dpump_instance)
587 {
588 
589     /* Save the DPUMP instance.  */
590     dpump_slave = (UX_SLAVE_CLASS_DPUMP *) dpump_instance;
591 }
592 
ux_test_instance_deactivate(VOID * dpump_instance)593 static VOID  ux_test_instance_deactivate(VOID *dpump_instance)
594 {
595 
596     /* Reset the DPUMP instance.  */
597     dpump_slave = UX_NULL;
598 }
599 
600