1 /* This test is designed to test the ux_device_stack_class_unregister.  */
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) */\
113     0x07, 0x05, (interrupt_epa), 0x03, 0x08, 0x00, 0x08,
114 #define HID_MOUSE_IFC1_DESC_ALL_LEN 25
115 
116 /* CDC-ACM interfaces descriptors 8 +9+5+4+5+5+7 +9+7+7=66 bytes */
117 #define CDC_ACM_IFCES_DESC_ALL(ifc, interrupt_epa, bulk_in_epa, bulk_out_epa) \
118     /* Interface association descriptor. 8 bytes.  */\
119     0x08, 0x0b, (ifc), 0x02, 0x02, 0x02, 0x00, 0x00,\
120     /* Communication Class Interface Descriptor Requirement. 9 bytes.   */\
121     0x09, 0x04, (ifc), 0x00, 0x01, 0x02, 0x02, 0x01, 0x00,\
122     /* Header Functional Descriptor 5 bytes */\
123     0x05, 0x24, 0x00, 0x10, 0x01,\
124     /* ACM Functional Descriptor 4 bytes */\
125     0x04, 0x24, 0x02, 0x0f,\
126     /* Union Functional Descriptor 5 bytes */\
127     0x05, 0x24, 0x06,\
128     (ifc),                        /* Master interface */\
129     (ifc+1),                      /* Slave interface  */\
130     /* Call Management Functional Descriptor 5 bytes */\
131     0x05, 0x24, 0x01, 0x03,\
132     (ifc+1),                      /* Data interface   */\
133     /* Interrupt endpoint descriptor 7 bytes */\
134     0x07, 0x05, (interrupt_epa), 0x03, 0x08, 0x00, 15,\
135     /* Data Class Interface Descriptor Requirement 9 bytes */\
136     0x09, 0x04, (ifc+1), 0x00, 0x02, 0x0A, 0x00, 0x00, 0x00,\
137     /* Endpoint descriptor 7 bytes */\
138     0x07, 0x05, (bulk_out_epa), 0x02, 0x40, 0x00, 0x00,\
139     /* Endpoint descriptor 7 bytes */\
140     0x07, 0x05, (bulk_in_epa), 0x02, 0x40, 0x00, 0x00,
141 #define CDC_ACM_IFCES_DESC_ALL_LEN 66
142 
143 /* Define the counters used in the test application...  */
144 
145 static ULONG                           thread_0_counter;
146 static ULONG                           thread_1_counter;
147 static ULONG                           error_counter;
148 
149 static UCHAR                           expect_errors = UX_FALSE;
150 
151 
152 /* Define USBX test global variables.  */
153 
154 static UX_HOST_CLASS                   *class_driver;
155 static UX_HOST_CLASS_DPUMP             *dpump;
156 static UX_SLAVE_CLASS_DPUMP            *dpump_slave = UX_NULL;
157 
158 
159 static UCHAR device_framework_full_speed[] = {
160 
161     /* Device descriptor 18 bytes */
162     0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
163     0xec, 0x08, 0x10, 0x00, 0x00, 0x00, 0x00, 0x00,
164     0x00, 0x01,
165 
166     /* Configuration descriptor 9 bytes */
167     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC0_DESC_ALL_LEN + HID_MOUSE_IFC1_DESC_ALL_LEN + CDC_ACM_IFCES_DESC_ALL_LEN, 2, 1)
168     /* DPUMP 9+9+7      =25 */
169     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02)
170     /* HID   9+9 + 9+9+7=43 */
171     HID_MOUSE_IFC0_DESC_ALL(1)
172     HID_MOUSE_IFC1_DESC_ALL(1, 0x83)
173     /* CDC-ACM */
174     CDC_ACM_IFCES_DESC_ALL(2, 0x86, 0x85, 0x04)
175 };
176 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED sizeof(device_framework_full_speed)
177 
178 static UCHAR device_framework_high_speed[] = {
179 
180     /* Device descriptor */
181     0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
182     0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
183     0x03, 0x01,
184 
185     /* Device qualifier descriptor */
186     0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
187     0x01, 0x00,
188 
189     /* Configuration descriptor 9 bytes */
190     CFG_DESC(CFG_DESC_LEN + DPUMP_IFC_DESC_ALL_LEN + HID_MOUSE_IFC0_DESC_ALL_LEN + HID_MOUSE_IFC1_DESC_ALL_LEN + CDC_ACM_IFCES_DESC_ALL_LEN, 2, 1)
191     /* DPUMP 9+9+7      =25 */
192     DPUMP_IFC_DESC_ALL(0, 0x81, 0x02)
193     /* HID   9+9 + 9+9+7=43 */
194     HID_MOUSE_IFC0_DESC_ALL(1)
195     HID_MOUSE_IFC1_DESC_ALL(1, 0x83)
196     /* CDC-ACM */
197     CDC_ACM_IFCES_DESC_ALL(2, 0x86, 0x85, 0x04)
198 };
199 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED sizeof(device_framework_high_speed)
200 
201 /* String Device Framework :
202     Byte 0 and 1 : Word containing the language ID : 0x0904 for US
203     Byte 2       : Byte containing the index of the descriptor
204     Byte 3       : Byte containing the length of the descriptor string
205 */
206 
207 static UCHAR string_framework[] = {
208 
209     /* Manufacturer string descriptor : Index 1 */
210     0x09, 0x04, 0x01, 0x0c,
211     0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
212     0x6f, 0x67, 0x69, 0x63,
213 
214     /* Product string descriptor : Index 2 */
215     0x09, 0x04, 0x02, 0x0c,
216     0x44, 0x61, 0x74, 0x61, 0x50, 0x75, 0x6d, 0x70,
217     0x44, 0x65, 0x6d, 0x6f,
218 
219     /* Serial Number string descriptor : Index 3 */
220     0x09, 0x04, 0x03, 0x04,
221     0x30, 0x30, 0x30, 0x31
222 };
223 #define STRING_FRAMEWORK_LENGTH sizeof(string_framework)
224 
225     /* Multiple languages are supported on the device, to add
226        a language besides English, the unicode language code must
227        be appended to the language_id_framework array and the length
228        adjusted accordingly. */
229 static UCHAR language_id_framework[] = {
230 
231 /* English. */
232     0x09, 0x04
233 };
234 #define LANGUAGE_ID_FRAMEWORK_LENGTH sizeof(language_id_framework)
235 
236 /* Simulation actions. */
237 
238 static UX_TEST_SIM_ENTRY_ACTION dcd_endpoint_create_fail[] = {
239 /* function, request to match,
240    port action, port status,
241    request action, request EP, request data, request actual length, request status,
242    status, additional callback,
243    no_return */
244 {   UX_DCD_CREATE_ENDPOINT, NULL,
245         UX_FALSE, 0,
246         0         , 0, UX_NULL, 0, 0,
247         UX_ERROR , UX_NULL},
248 {   0   }
249 };
250 
251 
252 /* Define prototypes for external Host Controller's (HCDs), classes and clients.  */
253 
254 static VOID                ux_test_instance_activate(VOID  *dpump_instance);
255 static VOID                ux_test_instance_deactivate(VOID *dpump_instance);
256 
257 UINT                       _ux_host_class_dpump_entry(UX_HOST_CLASS_COMMAND *command);
258 UINT                       ux_hcd_sim_initialize(UX_HCD *hcd);
259 UINT                       _ux_host_class_dpump_write(UX_HOST_CLASS_DPUMP *dpump, UCHAR * data_pointer,
260                                     ULONG requested_length, ULONG *actual_length);
261 UINT                       _ux_host_class_dpump_read (UX_HOST_CLASS_DPUMP *dpump, UCHAR *data_pointer,
262                                     ULONG requested_length, ULONG *actual_length);
263 
264 static TX_THREAD           ux_test_thread_simulation_0;
265 static TX_THREAD           ux_test_thread_simulation_1;
266 static void                ux_test_thread_simulation_0_entry(ULONG);
267 static void                ux_test_thread_simulation_1_entry(ULONG);
268 
269 
270 /* Define the ISR dispatch.  */
271 
272 extern VOID    (*test_isr_dispatch)(void);
273 
274 
275 /* Prototype for test control return.  */
276 
277 void  test_control_return(UINT status);
278 
279 
280 /* Define the ISR dispatch routine.  */
281 
test_isr(void)282 static void    test_isr(void)
283 {
284 
285     /* For further expansion of interrupt-level testing.  */
286 }
287 
288 
error_callback(UINT system_level,UINT system_context,UINT error_code)289 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
290 {
291     if (!expect_errors)
292     {
293         if (error_code != UX_DEVICE_HANDLE_UNKNOWN)
294         {
295             /* Failed test.  */
296             printf("Error on line %d, system_level: %d, system_context: %d, error code: %d\n", __LINE__, system_level, system_context, error_code);
297             test_control_return(1);
298         }
299     }
300 }
301 
test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND * command)302 static UINT test_ux_device_class_hid_entry(UX_SLAVE_CLASS_COMMAND *command)
303 {
304     return UX_SUCCESS;
305     // return _ux_device_class_hid_entry(command);
306 }
307 
308 /* Define what the initial system looks like.  */
309 
310 #ifdef CTEST
test_application_define(void * first_unused_memory)311 void test_application_define(void *first_unused_memory)
312 #else
313 void    usbx_ux_device_stack_class_unregister_test_application_define(void *first_unused_memory)
314 #endif
315 {
316 
317 UINT status;
318 CHAR                            *stack_pointer;
319 CHAR                            *memory_pointer;
320 UX_SLAVE_CLASS_DPUMP_PARAMETER  parameter;
321 UX_SLAVE_CLASS_HID_PARAMETER    hid_parameter;
322 
323     /* Inform user.  */
324     printf("Running ux_device_stack_class_unregister Test....................... ");
325     stepinfo("\n");
326 
327     /* Initialize the free memory pointer.  */
328     stack_pointer = (CHAR *) first_unused_memory;
329     memory_pointer = stack_pointer + (UX_TEST_STACK_SIZE * 2);
330 
331     /* Initialize USBX Memory.  */
332     status =  ux_system_initialize(memory_pointer, UX_TEST_MEMORY_SIZE, UX_NULL, 0);
333 
334     /* Check for error.  */
335     if (status != UX_SUCCESS)
336     {
337 
338         printf("ERROR #%d\n", __LINE__);
339         test_control_return(1);
340     }
341 
342     /* Register the error callback. */
343     _ux_utility_error_callback_register(error_callback);
344 
345     /* The code below is required for installing the host portion of USBX.  */
346     status =  ux_host_stack_initialize(UX_NULL);
347 
348     /* Check for error.  */
349     if (status != UX_SUCCESS)
350     {
351 
352         printf("ERROR #%d\n", __LINE__);
353         test_control_return(1);
354     }
355 
356     /* Register all the host class drivers for this USBX implementation.  */
357     status =  ux_host_stack_class_register(_ux_system_host_class_dpump_name, ux_host_class_dpump_entry);
358 
359     /* Check for error.  */
360     if (status != UX_SUCCESS)
361     {
362 
363         printf("ERROR #%d\n", __LINE__);
364         test_control_return(1);
365     }
366 
367     /* The code below is required for installing the device portion of USBX */
368     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
369                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
370                                        string_framework, STRING_FRAMEWORK_LENGTH,
371                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH, UX_NULL);
372 
373     /* Check for error.  */
374     if (status != UX_SUCCESS)
375     {
376 
377         printf("ERROR #%d\n", __LINE__);
378         test_control_return(1);
379     }
380 
381     /* Set the parameters for callback when insertion/extraction of a Data Pump device.  */
382     parameter.ux_slave_class_dpump_instance_activate   =  ux_test_instance_activate;
383     parameter.ux_slave_class_dpump_instance_deactivate =  ux_test_instance_deactivate;
384 
385     /* Initialize the device dpump class. The class is connected with interface 0 */
386     status =  ux_device_stack_class_register(_ux_system_slave_class_dpump_name, _ux_device_class_dpump_entry,
387                                               1, 0, &parameter);
388 
389     /* Initialize the hid class parameters.  */
390     hid_parameter.ux_device_class_hid_parameter_report_address = hid_mouse_report;
391     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_MOUSE_REPORT_LENGTH;
392     hid_parameter.ux_device_class_hid_parameter_callback       = UX_NULL;
393     hid_parameter.ux_slave_class_hid_instance_activate         = UX_NULL;
394 
395     status |= ux_device_stack_class_register(_ux_system_slave_class_hid_name, test_ux_device_class_hid_entry,
396                                               1, 1, &parameter);
397 #if UX_MAX_SLAVE_CLASS_DRIVER > 1
398     /* Check for error.  */
399     if (status != UX_SUCCESS)
400     {
401 
402         printf("ERROR #%d\n", __LINE__);
403         test_control_return(1);
404     }
405 #endif
406     /* Initialize the simulated device controller.  */
407     status =  _ux_test_dcd_sim_slave_initialize();
408 
409     /* Check for error.  */
410     if (status != UX_SUCCESS)
411     {
412 
413         printf("ERROR #%d\n", __LINE__);
414         test_control_return(1);
415     }
416 
417     /* Register all the USB host controllers available in this system */
418     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, _ux_test_hcd_sim_host_initialize,0,0);
419 
420     /* Check for error.  */
421     if (status != UX_SUCCESS)
422     {
423 
424         printf("ERROR #%d\n", __LINE__);
425         test_control_return(1);
426     }
427 
428     /* Create the main host simulation thread.  */
429     status =  tx_thread_create(&ux_test_thread_simulation_0, "test host simulation", ux_test_thread_simulation_0_entry, 0,
430             stack_pointer, UX_TEST_STACK_SIZE,
431             20, 20, 1, TX_AUTO_START);
432 
433     /* Check for error.  */
434     if (status != TX_SUCCESS)
435     {
436 
437         printf("ERROR #%d\n", __LINE__);
438         test_control_return(1);
439     }
440 }
441 
442 
ux_test_thread_simulation_0_entry(ULONG arg)443 static void  ux_test_thread_simulation_0_entry(ULONG arg)
444 {
445 
446 UINT                            status;
447 UCHAR                           invalid_class_name[UX_MAX_CLASS_NAME_LENGTH+2];
448 
449     /* Inform user.  */
450     stepinfo(">>>>>>>>> ENUM check\n");
451 
452     ux_test_dcd_sim_slave_connect(UX_HIGH_SPEED_DEVICE);
453     ux_test_hcd_sim_host_connect(UX_HIGH_SPEED_DEVICE);
454 
455     /* Enumeration check. */
456     if (dpump_slave == UX_NULL)
457     {
458 
459         printf("ERROR #%d: Enum fail\n", __LINE__);
460         test_control_return(1);
461     }
462 
463     stepinfo(">>>>>>>>> Disconnect\n");
464     ux_test_dcd_sim_slave_disconnect();
465     ux_test_hcd_sim_host_disconnect();
466 
467     /* Expect errors so skip them in error handler. */
468     expect_errors = UX_TRUE;
469 
470 #if !defined(UX_NAME_REFERENCED_BY_POINTER)
471     stepinfo(">>>>>>>>> _ux_device_stack_class_unregister - error if class_name exceed UX_MAX_CLASS_NAME_LENGTH\n");
472     _ux_utility_memory_set(invalid_class_name, 'a', sizeof(invalid_class_name));
473     _ux_utility_memory_copy(invalid_class_name, _ux_system_slave_class_dpump_name, 20);
474     status =  _ux_device_stack_class_unregister(invalid_class_name, _ux_device_class_dpump_entry);
475     if (status != UX_ERROR)
476     {
477         printf("ERROR %d: expect error %d\n", __LINE__, UX_ERROR);
478         error_counter ++;
479     }
480 #endif
481 
482     /* Break on errors. */
483     expect_errors = UX_TRUE;
484 
485     /* Sleep for a tick to make sure everything is complete.  */
486     tx_thread_sleep(1);
487 
488     /* Check for errors from other threads.  */
489     if (error_counter)
490     {
491 
492         /* Test error.  */
493         printf("ERROR #%d\n", __LINE__);
494         test_control_return(1);
495     }
496     else
497     {
498 
499         /* Successful test.  */
500         printf("SUCCESS!\n");
501         test_control_return(0);
502     }
503 }
504 
ux_test_instance_activate(VOID * dpump_instance)505 static VOID  ux_test_instance_activate(VOID *dpump_instance)
506 {
507 
508     /* Save the DPUMP instance.  */
509     dpump_slave = (UX_SLAVE_CLASS_DPUMP *) dpump_instance;
510 }
511 
ux_test_instance_deactivate(VOID * dpump_instance)512 static VOID  ux_test_instance_deactivate(VOID *dpump_instance)
513 {
514 
515     /* Reset the DPUMP instance.  */
516     dpump_slave = UX_NULL;
517 }
518 
519