1 /* This test ux_host_class_hid_keyboard_thread(). */
2 
3 #include "usbx_test_common_hid.h"
4 
5 #include "ux_host_class_hid_keyboard.h"
6 
7 #include "tx_api.h"
8 #include "tx_thread.h"
9 
10 static UCHAR hid_report_descriptor[] = {
11 
12     0x05, 0x01,                    // USAGE_PAGE (Generic Desktop)
13     0x09, 0x06,                    // USAGE (Keyboard)
14     0xa1, 0x01,                    // COLLECTION (Application)
15     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
16     0x19, 0xe0,                    //   USAGE_MINIMUM (Keyboard LeftControl)
17     0x29, 0xe7,                    //   USAGE_MAXIMUM (Keyboard Right GUI)
18     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
19     0x25, 0x01,                    //   LOGICAL_MAXIMUM (1)
20     0x75, 0x01,                    //   REPORT_SIZE (1)
21     0x95, 0x08,                    //   REPORT_COUNT (8)
22     0x81, 0x02,                    //   INPUT (Data,Var,Abs)
23     0x95, 0x01,                    //   REPORT_COUNT (1)
24     0x75, 0x08,                    //   REPORT_SIZE (8)
25     0x81, 0x03,                    //   INPUT (Cnst,Var,Abs)
26     0x95, 0x05,                    //   REPORT_COUNT (5)
27     0x75, 0x01,                    //   REPORT_SIZE (1)
28     0x05, 0x08,                    //   USAGE_PAGE (LEDs)
29     0x19, 0x01,                    //   USAGE_MINIMUM (Num Lock)
30     0x29, 0x05,                    //   USAGE_MAXIMUM (Kana)
31     0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)
32     0x95, 0x01,                    //   REPORT_COUNT (1)
33     0x75, 0x03,                    //   REPORT_SIZE (3)
34     0x91, 0x03,                    //   OUTPUT (Cnst,Var,Abs)
35     0x95, 0x06,                    //   REPORT_COUNT (6)
36     0x75, 0x08,                    //   REPORT_SIZE (8)
37     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
38     0x25, 0x65,                    //   LOGICAL_MAXIMUM (101)
39     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
40     0x19, 0x00,                    //   USAGE_MINIMUM (Reserved (no event indicated))
41     0x29, 0x65,                    //   USAGE_MAXIMUM (Keyboard Application)
42     0x81, 0x00,                    //   INPUT (Data,Ary,Abs)
43     0xc0                           // END_COLLECTION
44 };
45 #define HID_REPORT_LENGTH sizeof(hid_report_descriptor)/sizeof(hid_report_descriptor[0])
46 
47 
48 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED 52
49 static UCHAR device_framework_full_speed[DEVICE_FRAMEWORK_LENGTH_FULL_SPEED] = {
50 
51     /* Device descriptor */
52         0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
53         0x81, 0x0A, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
54         0x00, 0x01,
55 
56     /* Configuration descriptor */
57         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
58         0x32,
59 
60     /* Interface descriptor */
61         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
62         0x00,
63 
64     /* HID descriptor */
65         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
66         MSB(HID_REPORT_LENGTH),
67 
68     /* Endpoint descriptor (Interrupt) */
69         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
70 
71     };
72 
73 
74 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED 62
75 static UCHAR device_framework_high_speed[DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED] = {
76 
77     /* Device descriptor */
78         0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
79         0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
80         0x03, 0x01,
81 
82     /* Device qualifier descriptor */
83         0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
84         0x01, 0x00,
85 
86     /* Configuration descriptor */
87         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
88         0x32,
89 
90     /* Interface descriptor */
91         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
92         0x00,
93 
94     /* HID descriptor */
95         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
96         MSB(HID_REPORT_LENGTH),
97 
98     /* Endpoint descriptor (Interrupt) */
99         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
100 
101     };
102 
103 
104     /* String Device Framework :
105      Byte 0 and 1 : Word containing the language ID : 0x0904 for US
106      Byte 2       : Byte containing the index of the descriptor
107      Byte 3       : Byte containing the length of the descriptor string
108     */
109 
110 #define STRING_FRAMEWORK_LENGTH 40
111 static UCHAR string_framework[] = {
112 
113     /* Manufacturer string descriptor : Index 1 */
114         0x09, 0x04, 0x01, 0x0c,
115         0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
116         0x6f, 0x67, 0x69, 0x63,
117 
118     /* Product string descriptor : Index 2 */
119         0x09, 0x04, 0x02, 0x0c,
120         0x55, 0x53, 0x42, 0x20, 0x4b, 0x65, 0x79, 0x62,
121         0x6f, 0x61, 0x72, 0x64,
122 
123     /* Serial Number string descriptor : Index 3 */
124         0x09, 0x04, 0x03, 0x04,
125         0x30, 0x30, 0x30, 0x31
126     };
127 
128 
129     /* Multiple languages are supported on the device, to add
130        a language besides english, the unicode language code must
131        be appended to the language_id_framework array and the length
132        adjusted accordingly. */
133 #define LANGUAGE_ID_FRAMEWORK_LENGTH 2
134 static UCHAR language_id_framework[] = {
135 
136     /* English. */
137         0x09, 0x04
138     };
139 
140 
141 UINT  _ux_hcd_sim_host_entry(UX_HCD *hcd, UINT function, VOID *parameter);
142 
143 
ux_system_host_change_function(ULONG a,UX_HOST_CLASS * b,VOID * c)144 static UINT ux_system_host_change_function(ULONG a, UX_HOST_CLASS *b, VOID *c)
145 {
146     return 0;
147 }
148 
error_callback(UINT system_level,UINT system_context,UINT error_code)149 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
150 {
151 
152     //if (error_code != )
153     printf("hello");
154     {
155 
156         /* Something went wrong.  */
157         printf("Error on line %d\n", __LINE__);
158         test_control_return(1);
159     }
160 }
161 
162 /* Define what the initial system looks like.  */
163 
164 #ifdef CTEST
test_application_define(void * first_unused_memory)165 void test_application_define(void *first_unused_memory)
166 #else
167 void    usbx_ux_host_class_hid_keyboard_thread_test_application_define(void *first_unused_memory)
168 #endif
169 {
170 
171 UINT status;
172 CHAR *                          stack_pointer;
173 CHAR *                          memory_pointer;
174 UINT                            descriptor_size = HID_REPORT_LENGTH;
175 
176     /* Inform user.  */
177     printf("Running ux_host_class_hid_keyboard_thread Test...................... ");
178 
179     /* Initialize the free memory pointer */
180     stack_pointer = (CHAR *) usbx_memory;
181     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
182 
183     /* Initialize USBX. Memory */
184     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
185 
186     /* Check for error.  */
187     if (status != UX_SUCCESS)
188     {
189 
190         printf("Error on line %d\n", __LINE__);
191         test_control_return(1);
192     }
193 
194     /* Register the error callback. */
195     _ux_utility_error_callback_register(error_callback);
196 
197     /* The code below is required for installing the host portion of USBX */
198     status =  ux_host_stack_initialize(ux_system_host_change_function);
199     if (status != UX_SUCCESS)
200     {
201 
202         printf("Error on line %d\n", __LINE__);
203         test_control_return(1);
204     }
205 
206     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
207     if (status != UX_SUCCESS)
208     {
209 
210         printf("Error on line %d\n", __LINE__);
211         test_control_return(1);
212     }
213 
214     /* Register the HID client(s).  */
215     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
216     if (status != UX_SUCCESS)
217     {
218 
219         printf("Error on line %d\n", __LINE__);
220         test_control_return(1);
221     }
222 
223     /* The code below is required for installing the device portion of USBX. No call back for
224        device status change in this example. */
225     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
226                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
227                                        string_framework, STRING_FRAMEWORK_LENGTH,
228                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
229     if(status!=UX_SUCCESS)
230     {
231 
232         printf("Error on line %d\n", __LINE__);
233         test_control_return(1);
234     }
235 
236     /* Initialize the hid class parameters.  */
237     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
238     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
239     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
240 
241     /* Initilize the device hid class. The class is connected with interface 2 */
242     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
243                                                 1,2, (VOID *)&hid_parameter);
244     if(status!=UX_SUCCESS)
245     {
246 
247         printf("Error on line %d\n", __LINE__);
248         test_control_return(1);
249     }
250 
251 
252     /* Initialize the simulated device controller.  */
253     status =  _ux_dcd_sim_slave_initialize();
254 
255     /* Check for error.  */
256     if (status != UX_SUCCESS)
257     {
258 
259         printf("Error on line %d\n", __LINE__);
260         test_control_return(1);
261     }
262 
263     /* Register all the USB host controllers available in this system */
264     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
265 
266     /* Check for error.  */
267     if (status != UX_SUCCESS)
268     {
269 
270         printf("Error on line %d\n", __LINE__);
271         test_control_return(1);
272     }
273 
274     /* Create the main host simulation thread.  */
275     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
276             stack_pointer, UX_DEMO_STACK_SIZE,
277             19, 19, 1, TX_AUTO_START);
278 
279     /* Check for error.  */
280     if (status != TX_SUCCESS)
281     {
282 
283         printf("Error on line %d\n", __LINE__);
284         test_control_return(1);
285     }
286 }
287 
ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD * hcd,UINT function,VOID * parameter)288 static UINT ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD *hcd, UINT function, VOID *parameter)
289 {
290 
291 UINT status;
292 
293     switch(function)
294     {
295     case UX_HCD_GET_PORT_STATUS:
296 
297         /* No device on this port. */
298         status = 0;
299 
300         /* This is a Full speed device.  */
301         status |=  UX_PS_DS_FS;
302 
303         break;
304 
305 
306     default:
307 
308         status = _ux_hcd_sim_host_entry(hcd, function, parameter);
309         break;
310     }
311 
312     return status;
313 }
314 
tx_demo_thread_host_simulation_entry(ULONG arg)315 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
316 {
317 
318 UINT status;
319 UX_HOST_CLASS_HID_KEYBOARD         *keyboard;
320 UX_HCD                             *hcd;
321 ULONG                               old_time_slice;
322 
323     /* Find the HID class */
324     status = demo_class_hid_get();
325     if (status != UX_SUCCESS)
326     {
327 
328         printf("Error on line %d; status code: %d\n", __LINE__, status);
329         test_control_return(1);
330     }
331 
332     /* Get the HID client */
333     hid_client = hid -> ux_host_class_hid_client;
334 
335     /* Check if the instance of the keyboard is live */
336     while (hid_client -> ux_host_class_hid_client_local_instance == UX_NULL)
337         tx_thread_sleep(10);
338 
339     /* Get the keyboard instance */
340     keyboard =  (UX_HOST_CLASS_HID_KEYBOARD *)hid_client -> ux_host_class_hid_client_local_instance;
341 
342     hcd = UX_DEVICE_HCD_GET(hid -> ux_host_class_hid_device);
343 
344     /**************************************************/
345     /** Test case: _ux_utility_semaphore_get(&keyboard_instance -> ux_host_class_hid_keyboard_semaphore, UX_WAIT_FOREVER) fails **/
346     /**************************************************/
347 
348     /* Give it a time slice; otherwise, this thread will never continue. */
349 	status = tx_thread_time_slice_change(&keyboard -> ux_host_class_hid_keyboard_thread, 1, &old_time_slice);
350 	if (status != UX_SUCCESS)
351 	{
352 
353         printf("Error on line %d; status code: %d\n", __LINE__, status);
354         test_control_return(1);
355 	}
356 
357     /* Make sure keyboard_deactivate() won't terminate the thread, that way it'll be around long enough to call semaphore_get() and fail. */
358 	keyboard -> ux_host_class_hid_keyboard_thread.tx_thread_id = TX_THREAD_ID + 1;
359 
360     /* Change the HCD entry function to our filter function. */
361     hcd -> ux_hcd_entry_function = ux_hcd_sim_host_entry_filter_device_extraction_test;
362 
363     /* Signal port activity to the enum thread.  */
364     hcd -> ux_hcd_root_hub_signal[0] =  1;
365 
366     /* Signal enum thread.  */
367     _ux_utility_semaphore_put(&_ux_system_host -> ux_system_host_enum_semaphore);
368 
369     /* Wait for hid class to shut down. */
370     while(hid -> ux_host_class_hid_state == UX_HOST_CLASS_INSTANCE_LIVE)
371         tx_thread_sleep(10);
372 
373     /* Restore thread_id to allow thread_delete() to succeed. */
374 	keyboard -> ux_host_class_hid_keyboard_thread.tx_thread_id = TX_THREAD_ID;
375 
376     /* Terminate the thread. */
377 	_ux_utility_thread_delete(&keyboard -> ux_host_class_hid_keyboard_thread);
378 
379     /* Now disconnect the device.  */
380     _ux_device_stack_disconnect();
381 
382     /* And deinitialize the class.  */
383     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
384 
385     /* Deinitialize the device side of usbx.  */
386     _ux_device_stack_uninitialize();
387 
388     /* And finally the usbx system resources.  */
389     _ux_system_uninitialize();
390 
391     /* Successful test.  */
392     printf("SUCCESS!\n");
393     test_control_return(0);
394 }
395 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)396 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
397 {
398     return(UX_SUCCESS);
399 }
400