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 UINT device_removed;
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 
147     if(a == UX_DEVICE_REMOVAL)
148     {
149         device_removed = 1;
150     }
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 
159 /* Define what the initial system looks like.  */
160 
161 #ifdef CTEST
test_application_define(void * first_unused_memory)162 void test_application_define(void *first_unused_memory)
163 #else
164 void    usbx_ux_host_class_hid_deactivate_test2_application_define(void *first_unused_memory)
165 #endif
166 {
167 
168 UINT                            status;
169 CHAR *                          stack_pointer;
170 CHAR *                          memory_pointer;
171 
172 
173     /* Inform user.  */
174     printf("Running ux_host_class_hid_deactivate Test 2......................... ");
175 
176     /* Initialize the free memory pointer */
177     stack_pointer = (CHAR *) usbx_memory;
178     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
179 
180     /* Initialize USBX. Memory */
181     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
182 
183     /* Check for error.  */
184     if (status != UX_SUCCESS)
185     {
186 
187         printf("Error on line %d, error code: %d\n", __LINE__, status);
188         test_control_return(1);
189     }
190 
191     /* Register the error callback. */
192     _ux_utility_error_callback_register(error_callback);
193 
194     /* The code below is required for installing the host portion of USBX */
195     status =  ux_host_stack_initialize(ux_system_host_change_function);
196     if (status != UX_SUCCESS)
197     {
198 
199         printf("Error on line %d, error code: %d\n", __LINE__, status);
200         test_control_return(1);
201     }
202 
203     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
204     if (status != UX_SUCCESS)
205     {
206 
207         printf("Error on line %d, error code: %d\n", __LINE__, status);
208         test_control_return(1);
209     }
210 
211     /* Register the HID client(s).  */
212     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
213     if (status != UX_SUCCESS)
214     {
215 
216         printf("Error on line %d, error code: %d\n", __LINE__, status);
217         test_control_return(1);
218     }
219 
220     /* The code below is required for installing the device portion of USBX. No call back for
221        device status change in this example. */
222     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
223                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
224                                        string_framework, STRING_FRAMEWORK_LENGTH,
225                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
226     if(status!=UX_SUCCESS)
227     {
228 
229         printf("Error on line %d, error code: %d\n", __LINE__, status);
230         test_control_return(1);
231     }
232 
233     /* Initialize the hid class parameters.  */
234     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
235     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
236     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
237 
238     /* Initilize the device hid class. The class is connected with interface 2 */
239     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
240                                                 1,2, (VOID *)&hid_parameter);
241     if(status!=UX_SUCCESS)
242     {
243 
244         printf("Error on line %d, error code: %d\n", __LINE__, status);
245         test_control_return(1);
246     }
247 
248     /* Initialize the simulated device controller.  */
249     status =  _ux_dcd_sim_slave_initialize();
250 
251     /* Check for error.  */
252     if (status != UX_SUCCESS)
253     {
254 
255         printf("Error on line %d, error code: %d\n", __LINE__, status);
256         test_control_return(1);
257     }
258 
259     /* Register all the USB host controllers available in this system */
260     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
261 
262     /* Check for error.  */
263     if (status != UX_SUCCESS)
264     {
265 
266         printf("Error on line %d, error code: %d\n", __LINE__, status);
267         test_control_return(1);
268     }
269 
270     /* Create the main host simulation thread.  */
271     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
272             stack_pointer, UX_DEMO_STACK_SIZE,
273             20, 20, 1, TX_AUTO_START);
274 
275     /* Check for error.  */
276     if (status != TX_SUCCESS)
277     {
278 
279         printf("Error on line %d, error code: %d\n", __LINE__, status);
280         test_control_return(1);
281     }
282 }
283 
ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD * hcd,UINT function,VOID * parameter)284 static UINT ux_hcd_sim_host_entry_filter_device_extraction_test(UX_HCD *hcd, UINT function, VOID *parameter)
285 {
286 
287 UINT status;
288 
289     switch(function)
290     {
291     case UX_HCD_GET_PORT_STATUS:
292 
293         /* No device on this port. */
294         status = 0;
295 
296         /* This is a Full speed device.  */
297         status |=  UX_PS_DS_FS;
298 
299         break;
300 
301 
302     default:
303 
304         status = _ux_hcd_sim_host_entry(hcd, function, parameter);
305         break;
306     }
307 
308     return status;
309 }
310 
tx_demo_thread_host_simulation_entry(ULONG arg)311 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
312 {
313 
314 UINT        status;
315 UX_HCD     *hcd;
316 
317 
318     /* Find the HID class */
319     status = demo_class_hid_get();
320     if (status != UX_SUCCESS)
321     {
322 
323         printf("Error on line %d, error code: %d\n", __LINE__, status);
324         test_control_return(1);
325     }
326 
327     /**************************************************/
328     /** Test case: if (transfer_request -> ux_transfer_request_data_pointer != UX_NULL) failure **/
329     /** Why direct: there doesn't seem to be a way to set ux_transfer_request_data_pointer to null... **/
330     /**************************************************/
331 
332     /* Set data pointer to null */
333     hid -> ux_host_class_hid_interrupt_endpoint -> ux_endpoint_transfer_request.ux_transfer_request_data_pointer = UX_NULL;
334 
335     /* Retrieve hcd */
336     hcd = UX_DEVICE_HCD_GET(hid -> ux_host_class_hid_device);
337 
338     /* Change the HCD entry function to our filter function. */
339     hcd -> ux_hcd_entry_function = ux_hcd_sim_host_entry_filter_device_extraction_test;
340 
341     /* Signal port activity to the enum thread.  */
342     hcd -> ux_hcd_root_hub_signal[0] =  1;
343 
344     /* Signal enum thread.  */
345     _ux_utility_semaphore_put(&_ux_system_host -> ux_system_host_enum_semaphore);
346 
347     /* Wait for device removed signal. */
348     while(!device_removed)
349         tx_thread_sleep(10);
350 
351     /* Now disconnect the device.  */
352     _ux_device_stack_disconnect();
353 
354     /* And deinitialize the class.  */
355     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
356 
357     /* Deinitialize the device side of usbx.  */
358     _ux_device_stack_uninitialize();
359 
360     /* And finally the usbx system resources.  */
361     _ux_system_uninitialize();
362 
363     /* Successful test.  */
364     printf("SUCCESS!\n");
365     test_control_return(0);
366 }
367 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)368 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
369 {
370     return(UX_SUCCESS);
371 }
372