1 #include "usbx_test_common_hid.h"
2 #include "ux_host_class_hid_keyboard.h"
3 
4 
5 #define DUMMY_USBX_MEMORY_SIZE (64*1024)
6 static UCHAR dummy_usbx_memory[DUMMY_USBX_MEMORY_SIZE];
7 
8 static UCHAR hid_report_descriptor[] = {
9 
10     0x05, 0x01,                    // USAGE_PAGE (Generic Desktop)
11     0x09, 0x06,                    // USAGE (Keyboard)
12     0xa1, 0x01,                    // COLLECTION (Application)
13     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
14     0x19, 0xe0,                    //   USAGE_MINIMUM (Keyboard LeftControl)
15     0x29, 0xe7,                    //   USAGE_MAXIMUM (Keyboard Right GUI)
16     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
17     0x25, 0x01,                    //   LOGICAL_MAXIMUM (1)
18     0x75, 0x01,                    //   REPORT_SIZE (1)
19     0x95, 0x08,                    //   REPORT_COUNT (8)
20     0x81, 0x02,                    //   INPUT (Data,Var,Abs)
21     0x95, 0x01,                    //   REPORT_COUNT (1)
22     0x75, 0x08,                    //   REPORT_SIZE (8)
23     0x81, 0x03,                    //   INPUT (Cnst,Var,Abs)
24     0x95, 0x05,                    //   REPORT_COUNT (5)
25     0x75, 0x01,                    //   REPORT_SIZE (1)
26     0x05, 0x08,                    //   USAGE_PAGE (LEDs)
27     0x19, 0x01,                    //   USAGE_MINIMUM (Num Lock)
28     0x29, 0x05,                    //   USAGE_MAXIMUM (Kana)
29     0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)
30     0x95, 0x01,                    //   REPORT_COUNT (1)
31     0x75, 0x03,                    //   REPORT_SIZE (3)
32     0x91, 0x03,                    //   OUTPUT (Cnst,Var,Abs)
33     0x95, 0x06,                    //   REPORT_COUNT (6)
34     0x75, 0x08,                    //   REPORT_SIZE (8)
35     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
36     0x25, 0x65,                    //   LOGICAL_MAXIMUM (101)
37     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
38     0x19, 0x00,                    //   USAGE_MINIMUM (Reserved (no event indicated))
39     0x29, 0x65,                    //   USAGE_MAXIMUM (Keyboard Application)
40     0x81, 0x00,                    //   INPUT (Data,Ary,Abs)
41     0xc0                           // END_COLLECTION
42 };
43 #define HID_REPORT_LENGTH sizeof(hid_report_descriptor)/sizeof(hid_report_descriptor[0])
44 
45 
46 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED 52
47 static UCHAR device_framework_full_speed[DEVICE_FRAMEWORK_LENGTH_FULL_SPEED] = {
48 
49     /* Device descriptor */
50         0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
51         0x81, 0x0A, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
52         0x00, 0x01,
53 
54     /* Configuration descriptor */
55         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
56         0x32,
57 
58     /* Interface descriptor */
59         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
60         0x00,
61 
62     /* HID descriptor */
63         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
64         MSB(HID_REPORT_LENGTH),
65 
66     /* Endpoint descriptor (Interrupt) */
67         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
68 
69     };
70 
71 
72 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED 62
73 static UCHAR device_framework_high_speed[DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED] = {
74 
75     /* Device descriptor */
76         0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
77         0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
78         0x03, 0x01,
79 
80     /* Device qualifier descriptor */
81         0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
82         0x01, 0x00,
83 
84     /* Configuration descriptor */
85         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
86         0x32,
87 
88     /* Interface descriptor */
89         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
90         0x00,
91 
92     /* HID descriptor */
93         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
94         MSB(HID_REPORT_LENGTH),
95 
96     /* Endpoint descriptor (Interrupt) */
97         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
98 
99     };
100 
101 
102     /* String Device Framework :
103      Byte 0 and 1 : Word containing the language ID : 0x0904 for US
104      Byte 2       : Byte containing the index of the descriptor
105      Byte 3       : Byte containing the length of the descriptor string
106     */
107 
108 #define STRING_FRAMEWORK_LENGTH 40
109 static UCHAR string_framework[] = {
110 
111     /* Manufacturer string descriptor : Index 1 */
112         0x09, 0x04, 0x01, 0x0c,
113         0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
114         0x6f, 0x67, 0x69, 0x63,
115 
116     /* Product string descriptor : Index 2 */
117         0x09, 0x04, 0x02, 0x0c,
118         0x55, 0x53, 0x42, 0x20, 0x4b, 0x65, 0x79, 0x62,
119         0x6f, 0x61, 0x72, 0x64,
120 
121     /* Serial Number string descriptor : Index 3 */
122         0x09, 0x04, 0x03, 0x04,
123         0x30, 0x30, 0x30, 0x31
124     };
125 
126 
127     /* Multiple languages are supported on the device, to add
128        a language besides english, the unicode language code must
129        be appended to the language_id_framework array and the length
130        adjusted accordingly. */
131 #define LANGUAGE_ID_FRAMEWORK_LENGTH 2
132 static UCHAR language_id_framework[] = {
133 
134     /* English. */
135         0x09, 0x04
136     };
137 
138 
139 UINT  _ux_hcd_sim_host_entry(UX_HCD *hcd, UINT function, VOID *parameter);
140 
141 
ux_system_host_change_function(ULONG a,UX_HOST_CLASS * b,VOID * c)142 static UINT ux_system_host_change_function(ULONG a, UX_HOST_CLASS *b, VOID *c)
143 {
144     return 0;
145 }
146 
error_callback(UINT system_level,UINT system_context,UINT error_code)147 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
148 {
149 }
150 
151 /* Define what the initial system looks like.  */
152 
153 #ifdef CTEST
test_application_define(void * first_unused_memory)154 void test_application_define(void *first_unused_memory)
155 #else
156 void    usbx_ux_device_class_hid_initialize_test_application_define(void *first_unused_memory)
157 #endif
158 {
159 
160 UINT                            status;
161 CHAR *                          stack_pointer;
162 CHAR *                          memory_pointer;
163 
164 
165     /* Inform user.  */
166     printf("Running ux_device_class_hid_initialize Test......................... ");
167 
168     /* Initialize the free memory pointer */
169     stack_pointer = (CHAR *) usbx_memory;
170     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
171 
172     /* Initialize USBX. Memory */
173     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
174 
175     /* Check for error.  */
176     if (status != UX_SUCCESS)
177     {
178 
179         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
180         test_control_return(1);
181     }
182 
183     /* Register the error callback. */
184     _ux_utility_error_callback_register(error_callback);
185 
186     /* The code below is required for installing the host portion of USBX */
187     status =  ux_host_stack_initialize(ux_system_host_change_function);
188     if (status != UX_SUCCESS)
189     {
190 
191         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
192         test_control_return(1);
193     }
194 
195     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
196     if (status != UX_SUCCESS)
197     {
198 
199         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
200         test_control_return(1);
201     }
202 
203     /* Register the HID client(s).  */
204     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
205     if (status != UX_SUCCESS)
206     {
207 
208         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
209         test_control_return(1);
210     }
211 
212     /* The code below is required for installing the device portion of USBX. No call back for
213        device status change in this example. */
214     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
215                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
216                                        string_framework, STRING_FRAMEWORK_LENGTH,
217                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
218     if(status!=UX_SUCCESS)
219     {
220 
221         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
222         test_control_return(1);
223     }
224 
225     /* Initialize the hid class parameters.  */
226     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
227     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
228     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
229 
230     /* Initilize the device hid class. The class is connected with interface 2 */
231     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
232                                                 1,2, (VOID *)&hid_parameter);
233     if(status!=UX_SUCCESS)
234     {
235 
236         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
237         test_control_return(1);
238     }
239 
240     /* Initialize the simulated device controller.  */
241     status =  _ux_dcd_sim_slave_initialize();
242 
243     /* Check for error.  */
244     if (status != UX_SUCCESS)
245     {
246 
247         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
248         test_control_return(1);
249     }
250 
251     /* Register all the USB host controllers available in this system */
252     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
253 
254     /* Check for error.  */
255     if (status != UX_SUCCESS)
256     {
257 
258         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
259         test_control_return(1);
260     }
261 
262     /* Create the main host simulation thread.  */
263     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
264             stack_pointer, UX_DEMO_STACK_SIZE,
265             20, 20, 1, TX_AUTO_START);
266 
267     /* Check for error.  */
268     if (status != TX_SUCCESS)
269     {
270 
271         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
272         test_control_return(1);
273     }
274 }
275 
tx_demo_thread_host_simulation_entry(ULONG arg)276 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
277 {
278 
279 UINT                            status;
280 UX_SLAVE_CLASS_COMMAND          command;
281 UX_SLAVE_CLASS                  class;
282 UX_SLAVE_CLASS_HID_PARAMETER    hid_parameter;
283 // UX_MEMORY_BLOCK                *dummy_memory_block_first = (UX_MEMORY_BLOCK *)dummy_usbx_memory;
284 // UX_MEMORY_BLOCK                *original_regular_memory_block = (UX_MEMORY_BLOCK *)_ux_system -> ux_system_memory_byte_pool[UX_MEMORY_BYTE_POOL_REGULAR] -> ux_byte_pool_start;
285 // UX_MEMORY_BLOCK                *original_cache_safe_memory_block = (UX_MEMORY_BLOCK *)_ux_system -> ux_system_memory_byte_pool[UX_MEMORY_BYTE_POOL_CACHE_SAFE] -> ux_byte_pool_start;
286 UCHAR                           class_thread_stack[UX_THREAD_STACK_SIZE];
287 UX_SLAVE_CLASS_HID             *hid_instance;
288 TX_EVENT_FLAGS_GROUP            hid_instance_event_flags_copy;
289 
290 
291     /* Find the HID class */
292     status = demo_class_hid_get();
293     if (status != UX_SUCCESS)
294     {
295 
296         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
297         test_control_return(1);
298     }
299 
300     /* Get the HID client */
301     hid_client = hid -> ux_host_class_hid_client;
302 
303     /* Check if the instance of the keyboard is live */
304     while (hid_client -> ux_host_class_hid_client_local_instance == UX_NULL)
305         tx_thread_sleep(10);
306 
307     command.ux_slave_class_command_parameter = &hid_parameter;
308     command.ux_slave_class_command_class_ptr = &class;
309 
310     /* Allocate a hid instance like hid_initialize(). */
311     hid_instance =  _ux_utility_memory_allocate(UX_NO_ALIGN, UX_REGULAR_MEMORY, sizeof(UX_SLAVE_CLASS_HID));
312     if (hid_instance == UX_NULL)
313     {
314 
315         printf("Error on line %d\n", __LINE__);
316         test_control_return(1);
317     }
318 
319     /**************************************************/
320     /** Test case: status =  _ux_utility_event_flags_create(&hid -> ux_device_class_hid_event_flags_group, "ux_device_class_hid_event_flag"); fails **/
321     /**************************************************/
322 
323     /* Create the event_flags like hid_initialize(). */
324     status =  ux_utility_event_flags_create(&hid_instance -> ux_device_class_hid_event_flags_group, "ux_host_class_hid_keyboard_event_flags");
325     if (status != UX_SUCCESS)
326     {
327 
328         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
329         test_control_return(1);
330     }
331 
332     /* Make a copy of the event_flags. */
333     hid_instance_event_flags_copy = hid_instance -> ux_device_class_hid_event_flags_group;
334 
335     /* Free the memory so hid_initialize() uses the same memory as us, which will cause threadx to detect a event_flags duplicate. */
336     ux_utility_memory_free(hid_instance);
337 
338     status = _ux_device_class_hid_initialize(&command);
339     if (status != UX_EVENT_ERROR)
340     {
341 
342         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
343         test_control_return(1);
344     }
345 
346     /* ux_utility_memory_allocate() zero'd out our hid instance event_flags! Good thing we made a copy! */
347     hid_instance -> ux_device_class_hid_event_flags_group = hid_instance_event_flags_copy;
348 
349     /** Restore state for next test. **/
350 
351     status = ux_utility_event_flags_delete(&hid_instance -> ux_device_class_hid_event_flags_group);
352     if (status != UX_SUCCESS)
353     {
354 
355         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
356         test_control_return(1);
357     }
358 
359     /**************************************************/
360     /** Test case: status =  _ux_utility_thread_create(&class -> ux_slave_class_thread, "ux_slave_class_thread",
361                 _ux_device_class_hid_interrupt_thread,
362                 (ULONG) class, (VOID *) class -> ux_slave_class_thread_stack,
363                 UX_THREAD_STACK_SIZE, UX_THREAD_PRIORITY_CLASS,
364                 UX_THREAD_PRIORITY_CLASS, UX_NO_TIME_SLICE, TX_DONT_START); fails **/
365     /**************************************************/
366 
367     /* Create the thread like hid_initialize(). */
368     status =  _ux_utility_thread_create(&class.ux_slave_class_thread, "ux_slave_class_thread",
369                 _ux_device_class_hid_interrupt_thread,
370                 (ULONG) (ALIGN_TYPE) &class, class_thread_stack,
371                 UX_THREAD_STACK_SIZE, UX_THREAD_PRIORITY_CLASS,
372                 UX_THREAD_PRIORITY_CLASS, UX_NO_TIME_SLICE, TX_DONT_START);
373     UX_THREAD_EXTENSION_PTR_SET(&class.ux_slave_class_thread, &class)
374     if (status != UX_SUCCESS)
375     {
376 
377         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
378         test_control_return(1);
379     }
380 
381     status = _ux_device_class_hid_initialize(&command);
382     if (status != UX_THREAD_ERROR)
383     {
384 
385         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
386         test_control_return(1);
387     }
388 
389     /* Restore state for next test. */
390     status = ux_utility_thread_delete(&class.ux_slave_class_thread);
391     if (status != UX_SUCCESS)
392     {
393 
394         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
395         test_control_return(1);
396     }
397 #if 0 /* Tested by basic memory tests */
398     /**************************************************/
399     /** Test case: hid =  _ux_utility_memory_allocate(UX_NO_ALIGN, UX_REGULAR_MEMORY, sizeof(UX_SLAVE_CLASS_HID)); fails **/
400     /**************************************************/
401 
402     /* Set up the dummy memory block. */
403     dummy_memory_block_first -> ux_memory_block_next = UX_NULL;
404     dummy_memory_block_first -> ux_memory_block_previous = UX_NULL;
405     dummy_memory_block_first -> ux_memory_block_status = UX_MEMORY_UNUSED;
406     dummy_memory_block_first -> ux_memory_block_size = 0;
407     _ux_system -> ux_system_regular_memory_pool_start = dummy_memory_block_first;
408     _ux_system -> ux_system_cache_safe_memory_pool_start = dummy_memory_block_first;
409 
410     status = _ux_device_class_hid_initialize(&command);
411     if (status != UX_MEMORY_INSUFFICIENT)
412     {
413 
414         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
415         test_control_return(1);
416     }
417 
418     /**************************************************/
419     /** Test case: class -> ux_slave_class_thread_stack =
420             _ux_utility_memory_allocate(UX_NO_ALIGN, UX_REGULAR_MEMORY, UX_THREAD_STACK_SIZE); fails **/
421     /**************************************************/
422 
423     command.ux_slave_class_command_class_ptr = &class;
424 
425     /* Set up the dummy memory block. */
426     dummy_memory_block_first -> ux_memory_block_next = UX_NULL;
427     dummy_memory_block_first -> ux_memory_block_previous = UX_NULL;
428     dummy_memory_block_first -> ux_memory_block_status = UX_MEMORY_UNUSED;
429     dummy_memory_block_first -> ux_memory_block_size = calculate_final_memory_request_size(1, sizeof(UX_SLAVE_CLASS_HID));
430     _ux_system -> ux_system_regular_memory_pool_start = dummy_memory_block_first;
431     _ux_system -> ux_system_cache_safe_memory_pool_start = dummy_memory_block_first;
432 
433     status = _ux_device_class_hid_initialize(&command);
434     if (status != UX_MEMORY_INSUFFICIENT)
435     {
436 
437         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
438         test_control_return(1);
439     }
440 #endif
441 #if 0 /* @BUG_FIX_PENDING: returns UX_EVENT_ERROR when it should return UX_MEMORY_INSUFFICIENT */
442     /**************************************************/
443     /** Test case: class -> ux_slave_class_thread_stack =
444             _ux_utility_memory_allocate(UX_NO_ALIGN, UX_REGULAR_MEMORY, UX_THREAD_STACK_SIZE); fails **/
445     /**************************************************/
446 
447     command.ux_slave_class_command_parameter = &hid_parameter;
448     command.ux_slave_class_command_class_ptr = &class;
449 
450     /* Set up the dummy memory block. */
451     dummy_memory_block_first -> ux_memory_block_next = UX_NULL;
452     dummy_memory_block_first -> ux_memory_block_previous = UX_NULL;
453     dummy_memory_block_first -> ux_memory_block_status = UX_MEMORY_UNUSED;
454     dummy_memory_block_first -> ux_memory_block_size = calculate_final_memory_request_size(2, sizeof(UX_SLAVE_CLASS_HID), UX_THREAD_STACK_SIZE);
455     _ux_system -> ux_system_regular_memory_pool_start = dummy_memory_block_first;
456     _ux_system -> ux_system_cache_safe_memory_pool_start = dummy_memory_block_first;
457 
458     status = _ux_device_class_hid_initialize(&command);
459     if (status != UX_MEMORY_INSUFFICIENT)
460     {
461 
462         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
463         test_control_return(1);
464     }
465 
466     /* Restore state for next test. */
467     _ux_system -> ux_system_regular_memory_pool_start = original_regular_memory_block;
468     _ux_system -> ux_system_cache_safe_memory_pool_start = original_cache_safe_memory_block;
469 
470     status = ux_utility_thread_delete(&class.ux_slave_class_thread);
471     if (status != UX_SUCCESS)
472     {
473 
474         printf("Error on line %d, error code 0x%x\n", __LINE__, status);
475         test_control_return(1);
476     }
477 #endif
478 
479     /* Now disconnect the device.  */
480     _ux_device_stack_disconnect();
481 
482     /* And deinitialize the class.  */
483     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
484 
485     /* Deinitialize the device side of usbx.  */
486     _ux_device_stack_uninitialize();
487 
488     /* And finally the usbx system resources.  */
489     _ux_system_uninitialize();
490 
491     /* Successful test.  */
492     printf("SUCCESS!\n");
493     test_control_return(0);
494 }
495 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)496 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
497 {
498     return(UX_SUCCESS);
499 }
500