1 /* This test concentrates on keyboard device removal. */
2 
3 #include "usbx_test_common_hid.h"
4 #include "ux_host_class_hid_keyboard.h"
5 
6 
7 static UCHAR hid_report_descriptor[] = {
8 
9     0x05, 0x01,                    // USAGE_PAGE (Generic Desktop)
10     0x09, 0x06,                    // USAGE (Keyboard)
11     0xa1, 0x01,                    // COLLECTION (Application)
12     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
13     0x19, 0xe0,                    //   USAGE_MINIMUM (Keyboard LeftControl)
14     0x29, 0xe7,                    //   USAGE_MAXIMUM (Keyboard Right GUI)
15     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
16     0x25, 0x01,                    //   LOGICAL_MAXIMUM (1)
17     0x75, 0x01,                    //   REPORT_SIZE (1)
18     0x95, 0x08,                    //   REPORT_COUNT (8)
19     0x81, 0x02,                    //   INPUT (Data,Var,Abs)
20     0x95, 0x01,                    //   REPORT_COUNT (1)
21     0x75, 0x08,                    //   REPORT_SIZE (8)
22     0x81, 0x03,                    //   INPUT (Cnst,Var,Abs)
23     0x95, 0x05,                    //   REPORT_COUNT (5)
24     0x75, 0x01,                    //   REPORT_SIZE (1)
25     0x05, 0x08,                    //   USAGE_PAGE (LEDs)
26     0x19, 0x01,                    //   USAGE_MINIMUM (Num Lock)
27     0x29, 0x05,                    //   USAGE_MAXIMUM (Kana)
28     0x91, 0x02,                    //   OUTPUT (Data,Var,Abs)
29     0x95, 0x01,                    //   REPORT_COUNT (1)
30     0x75, 0x03,                    //   REPORT_SIZE (3)
31     0x91, 0x03,                    //   OUTPUT (Cnst,Var,Abs)
32     0x95, 0x06,                    //   REPORT_COUNT (6)
33     0x75, 0x08,                    //   REPORT_SIZE (8)
34     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
35     0x25, 0x65,                    //   LOGICAL_MAXIMUM (101)
36     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
37     0x19, 0x00,                    //   USAGE_MINIMUM (Reserved (no event indicated))
38     0x29, 0x65,                    //   USAGE_MAXIMUM (Keyboard Application)
39     0x81, 0x00,                    //   INPUT (Data,Ary,Abs)
40                                    /*   Add a feature report to hit some code in _ux_host_class_hid_instance_clean(). */
41     0x95, 0x06,                    //   REPORT_COUNT (6)
42     0x75, 0x08,                    //   REPORT_SIZE (8)
43     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
44     0x25, 0x65,                    //   LOGICAL_MAXIMUM (101)
45     0x05, 0x07,                    //   USAGE_PAGE (Keyboard)
46     0x19, 0x00,                    //   USAGE_MINIMUM (Reserved (no event indicated))
47     0x29, 0x65,                    //   USAGE_MAXIMUM (Keyboard Application)
48     0xb1, 0x00,                    //   FEATURE (Data,Ary,Abs)
49     0xc0                           // END_COLLECTION
50 };
51 #define HID_REPORT_LENGTH sizeof(hid_report_descriptor)/sizeof(hid_report_descriptor[0])
52 
53 
54 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED 52
55 static UCHAR device_framework_full_speed[DEVICE_FRAMEWORK_LENGTH_FULL_SPEED] = {
56 
57     /* Device descriptor */
58         0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
59         0x81, 0x0A, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
60         0x00, 0x01,
61 
62     /* Configuration descriptor */
63         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
64         0x32,
65 
66     /* Interface descriptor */
67         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
68         0x00,
69 
70     /* HID descriptor */
71         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
72         MSB(HID_REPORT_LENGTH),
73 
74     /* Endpoint descriptor (Interrupt) */
75         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
76 
77     };
78 
79 
80 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED 62
81 static UCHAR device_framework_high_speed[DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED] = {
82 
83     /* Device descriptor */
84         0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
85         0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
86         0x03, 0x01,
87 
88     /* Device qualifier descriptor */
89         0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
90         0x01, 0x00,
91 
92     /* Configuration descriptor */
93         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
94         0x32,
95 
96     /* Interface descriptor */
97         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
98         0x00,
99 
100     /* HID descriptor */
101         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
102         MSB(HID_REPORT_LENGTH),
103 
104     /* Endpoint descriptor (Interrupt) */
105         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
106 
107     };
108 
109 
110     /* String Device Framework :
111      Byte 0 and 1 : Word containing the language ID : 0x0904 for US
112      Byte 2       : Byte containing the index of the descriptor
113      Byte 3       : Byte containing the length of the descriptor string
114     */
115 
116 #define STRING_FRAMEWORK_LENGTH 40
117 static UCHAR string_framework[] = {
118 
119     /* Manufacturer string descriptor : Index 1 */
120         0x09, 0x04, 0x01, 0x0c,
121         0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
122         0x6f, 0x67, 0x69, 0x63,
123 
124     /* Product string descriptor : Index 2 */
125         0x09, 0x04, 0x02, 0x0c,
126         0x55, 0x53, 0x42, 0x20, 0x4b, 0x65, 0x79, 0x62,
127         0x6f, 0x61, 0x72, 0x64,
128 
129     /* Serial Number string descriptor : Index 3 */
130         0x09, 0x04, 0x03, 0x04,
131         0x30, 0x30, 0x30, 0x31
132     };
133 
134 
135     /* Multiple languages are supported on the device, to add
136        a language besides english, the unicode language code must
137        be appended to the language_id_framework array and the length
138        adjusted accordingly. */
139 #define LANGUAGE_ID_FRAMEWORK_LENGTH 2
140 static UCHAR language_id_framework[] = {
141 
142     /* English. */
143         0x09, 0x04
144     };
145 
146 
147 UINT  _ux_hcd_sim_host_entry(UX_HCD *hcd, UINT function, VOID *parameter);
148 
149 
ux_system_host_change_function(ULONG a,UX_HOST_CLASS * b,VOID * c)150 static UINT ux_system_host_change_function(ULONG a, UX_HOST_CLASS *b, VOID *c)
151 {
152     return 0;
153 }
154 
error_callback(UINT system_level,UINT system_context,UINT error_code)155 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
156 {
157 
158     /* Failed test.  */
159     printf("Error on line %d, system_level: %d, system_context: %d, error code: %d\n", __LINE__, system_level, system_context, error_code);
160     test_control_return(1);
161 }
162 
163 /* Define what the initial system looks like.  */
164 
165 #ifdef CTEST
test_application_define(void * first_unused_memory)166 void test_application_define(void *first_unused_memory)
167 #else
168 void    usbx_hid_keyboard_extraction_test_application_define(void *first_unused_memory)
169 #endif
170 {
171 
172 UINT status;
173 CHAR *                          stack_pointer;
174 CHAR *                          memory_pointer;
175 UINT                            descriptor_size = HID_REPORT_LENGTH;
176 
177     /* Inform user.  */
178     printf("Running HID Device Removal Keyboard Test............................ ");
179 
180     /* Initialize the free memory pointer */
181     stack_pointer = (CHAR *) usbx_memory;
182     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
183 
184     /* Initialize USBX. Memory */
185     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
186 
187     /* Check for error.  */
188     if (status != UX_SUCCESS)
189     {
190 
191         printf("Error on line %d\n", __LINE__);
192         test_control_return(1);
193     }
194 
195     /* Register the error callback. */
196     _ux_utility_error_callback_register(error_callback);
197 
198     /* The code below is required for installing the host portion of USBX */
199     status =  ux_host_stack_initialize(ux_system_host_change_function);
200     if (status != UX_SUCCESS)
201     {
202 
203         printf("Error on line %d\n", __LINE__);
204         test_control_return(1);
205     }
206 
207     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
208     if (status != UX_SUCCESS)
209     {
210 
211         printf("Error on line %d\n", __LINE__);
212         test_control_return(1);
213     }
214 
215     /* Register the HID client(s).  */
216     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
217     if (status != UX_SUCCESS)
218     {
219 
220         printf("Error on line %d\n", __LINE__);
221         test_control_return(1);
222     }
223 
224     /* The code below is required for installing the device portion of USBX. No call back for
225        device status change in this example. */
226     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
227                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
228                                        string_framework, STRING_FRAMEWORK_LENGTH,
229                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
230     if(status!=UX_SUCCESS)
231     {
232 
233         printf("Error on line %d\n", __LINE__);
234         test_control_return(1);
235     }
236 
237     /* Initialize the hid class parameters.  */
238     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
239     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
240     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
241 
242     /* Initilize the device hid class. The class is connected with interface 2 */
243     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
244                                                 1,2, (VOID *)&hid_parameter);
245     if(status!=UX_SUCCESS)
246     {
247 
248         printf("Error on line %d\n", __LINE__);
249         test_control_return(1);
250     }
251 
252 
253     /* Initialize the simulated device controller.  */
254     status =  _ux_dcd_sim_slave_initialize();
255 
256     /* Check for error.  */
257     if (status != UX_SUCCESS)
258     {
259 
260         printf("Error on line %d\n", __LINE__);
261         test_control_return(1);
262     }
263 
264     /* Register all the USB host controllers available in this system */
265     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
266 
267     /* Check for error.  */
268     if (status != UX_SUCCESS)
269     {
270 
271         printf("Error on line %d\n", __LINE__);
272         test_control_return(1);
273     }
274 
275     /* Create the main host simulation thread.  */
276     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
277             stack_pointer, UX_DEMO_STACK_SIZE,
278             20, 20, 1, TX_AUTO_START);
279 
280     /* Check for error.  */
281     if (status != TX_SUCCESS)
282     {
283 
284         printf("Error on line %d\n", __LINE__);
285         test_control_return(1);
286     }
287 }
288 
ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD * hcd,UINT function,VOID * parameter)289 static UINT ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD *hcd, UINT function, VOID *parameter)
290 {
291 
292 UINT status;
293 
294     switch(function)
295     {
296     case UX_HCD_GET_PORT_STATUS:
297 
298         /* No device on this port. */
299         status = 0;
300 
301         /* This is a Full speed device.  */
302         status |=  UX_PS_DS_FS;
303 
304         break;
305 
306 
307     default:
308 
309         status = _ux_hcd_sim_host_entry(hcd, function, parameter);
310         break;
311     }
312 
313     return status;
314 }
315 
tx_demo_thread_host_simulation_entry(ULONG arg)316 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
317 {
318 
319 UINT                                status;
320 UX_HOST_CLASS_HID_KEYBOARD         *keyboard;
321 UX_HCD                             *hcd;
322 
323 
324     /* Find the HID class */
325     status = demo_class_hid_get();
326     if (status != UX_SUCCESS)
327     {
328 
329         printf("Error on line %d\n", __LINE__);
330         test_control_return(1);
331     }
332 
333     /* Get the HID client */
334     hid_client = hid -> ux_host_class_hid_client;
335 
336     /* Check if the instance of the keyboard is live */
337     while (hid_client -> ux_host_class_hid_client_local_instance == UX_NULL)
338         tx_thread_sleep(10);
339 
340     /* Get the keyboard instance */
341     keyboard =  (UX_HOST_CLASS_HID_KEYBOARD *)hid_client -> ux_host_class_hid_client_local_instance;
342 
343     hcd = UX_DEVICE_HCD_GET(hid -> ux_host_class_hid_device);
344 
345     /* Change the HCD entry function to our filter function. */
346     hcd -> ux_hcd_entry_function = ux_hcd_sim_host_entry_filter_device_extraction_test;
347 
348     /* Signal port activity to the enum thread.  */
349     hcd -> ux_hcd_root_hub_signal[0] =  1;
350 
351     /* Signal enum thread.  */
352     _ux_utility_semaphore_put(&_ux_system_host -> ux_system_host_enum_semaphore);
353 
354     /* Wait for hid class to shut down. */
355     while(hid -> ux_host_class_hid_state == UX_HOST_CLASS_INSTANCE_LIVE)
356         tx_thread_sleep(10);
357 
358     /* Now disconnect the device.  */
359     _ux_device_stack_disconnect();
360 
361     /* And deinitialize the class.  */
362     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
363 
364     /* Deinitialize the device side of usbx.  */
365     _ux_device_stack_uninitialize();
366 
367     /* And finally the usbx system resources.  */
368     _ux_system_uninitialize();
369 
370     /* Successful test.  */
371     printf("SUCCESS!\n");
372     test_control_return(0);
373 }
374 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)375 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
376 {
377     return(UX_SUCCESS);
378 }
379