1 /* This test concentrates on the report decompression api when the report contains an array item. */
2 
3 #include "usbx_test_common_hid.h"
4 #include "ux_host_class_hid_keyboard.h"
5 
6 
7 static UCHAR                               report_buffer_compressed[1024];
8 static SLONG                               report_buffer_decompressed[1024];
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     0x15, 0x00,                    //   LOGICAL_MINIMUM (0)
16     0x25, 0x65,                    //   LOGICAL_MAXIMUM (101)
17     0x19, 0x00,                    //   USAGE_MINIMUM (Reserved (no event indicated))
18     0x29, 0x65,                    //   USAGE_MAXIMUM (Keyboard Application)
19     0x75, 0x08,                    //   REPORT_SIZE (8)
20     0x95, 0x06,                    //   REPORT_COUNT (6)
21     0x81, 0x00,                    //   INPUT (Data,Ary,Abs)
22 
23     /* USBX expects keyboards to have at least one output report, otherwise it's an error. */
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 
31     0xc0,                          // END_COLLECTION
32 };
33 #define HID_REPORT_LENGTH sizeof(hid_report_descriptor)/sizeof(hid_report_descriptor[0])
34 
35 
36 #define DEVICE_FRAMEWORK_LENGTH_FULL_SPEED 52
37 static UCHAR device_framework_full_speed[DEVICE_FRAMEWORK_LENGTH_FULL_SPEED] = {
38 
39     /* Device descriptor */
40         0x12, 0x01, 0x10, 0x01, 0x00, 0x00, 0x00, 0x08,
41         0x81, 0x0A, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00,
42         0x00, 0x01,
43 
44     /* Configuration descriptor */
45         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
46         0x32,
47 
48     /* Interface descriptor */
49         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
50         0x00,
51 
52     /* HID descriptor */
53         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
54         MSB(HID_REPORT_LENGTH),
55 
56     /* Endpoint descriptor (Interrupt) */
57         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
58 
59     };
60 
61 
62 #define DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED 62
63 static UCHAR device_framework_high_speed[DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED] = {
64 
65     /* Device descriptor */
66         0x12, 0x01, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
67         0x0a, 0x07, 0x25, 0x40, 0x01, 0x00, 0x01, 0x02,
68         0x03, 0x01,
69 
70     /* Device qualifier descriptor */
71         0x0a, 0x06, 0x00, 0x02, 0x00, 0x00, 0x00, 0x40,
72         0x01, 0x00,
73 
74     /* Configuration descriptor */
75         0x09, 0x02, 0x22, 0x00, 0x01, 0x01, 0x00, 0xc0,
76         0x32,
77 
78     /* Interface descriptor */
79         0x09, 0x04, 0x02, 0x00, 0x01, 0x03, 0x00, 0x00,
80         0x00,
81 
82     /* HID descriptor */
83         0x09, 0x21, 0x10, 0x01, 0x21, 0x01, 0x22, LSB(HID_REPORT_LENGTH),
84         MSB(HID_REPORT_LENGTH),
85 
86     /* Endpoint descriptor (Interrupt) */
87         0x07, 0x05, 0x82, 0x03, 0x08, 0x00, 0x08
88 
89     };
90 
91 
92     /* String Device Framework :
93      Byte 0 and 1 : Word containing the language ID : 0x0904 for US
94      Byte 2       : Byte containing the index of the descriptor
95      Byte 3       : Byte containing the length of the descriptor string
96     */
97 
98 #define STRING_FRAMEWORK_LENGTH 40
99 static UCHAR string_framework[] = {
100 
101     /* Manufacturer string descriptor : Index 1 */
102         0x09, 0x04, 0x01, 0x0c,
103         0x45, 0x78, 0x70, 0x72,0x65, 0x73, 0x20, 0x4c,
104         0x6f, 0x67, 0x69, 0x63,
105 
106     /* Product string descriptor : Index 2 */
107         0x09, 0x04, 0x02, 0x0c,
108         0x55, 0x53, 0x42, 0x20, 0x4b, 0x65, 0x79, 0x62,
109         0x6f, 0x61, 0x72, 0x64,
110 
111     /* Serial Number string descriptor : Index 3 */
112         0x09, 0x04, 0x03, 0x04,
113         0x30, 0x30, 0x30, 0x31
114     };
115 
116 
117     /* Multiple languages are supported on the device, to add
118        a language besides english, the unicode language code must
119        be appended to the language_id_framework array and the length
120        adjusted accordingly. */
121 #define LANGUAGE_ID_FRAMEWORK_LENGTH 2
122 static UCHAR language_id_framework[] = {
123 
124     /* English. */
125         0x09, 0x04
126     };
127 
128 
129 
error_callback(UINT system_level,UINT system_context,UINT error_code)130 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
131 {
132 
133     /* Failed test.  */
134     printf("Error on line %d, system_level: %d, system_context: %d, error code: %d\n", __LINE__, system_level, system_context, error_code);
135     test_control_return(1);
136 }
137 
138 /* Define what the initial system looks like.  */
139 
140 #ifdef CTEST
test_application_define(void * first_unused_memory)141 void test_application_define(void *first_unused_memory)
142 #else
143 void    usbx_hid_report_descriptor_decompress_array_test_application_define(void *first_unused_memory)
144 #endif
145 {
146 
147 UINT status;
148 CHAR *                          stack_pointer;
149 CHAR *                          memory_pointer;
150 UINT                            descriptor_size = HID_REPORT_LENGTH;
151 
152     /* Inform user.  */
153     printf("Running HID Report Descriptor Decompress Array Test................. ");
154 
155     /* Initialize the free memory pointer */
156     stack_pointer = (CHAR *) usbx_memory;
157     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
158 
159     /* Initialize USBX. Memory */
160     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
161 
162     /* Check for error.  */
163     if (status != UX_SUCCESS)
164     {
165 
166         printf("Error on line %d\n", __LINE__);
167         test_control_return(1);
168     }
169 
170     /* Register the error callback. */
171     _ux_utility_error_callback_register(error_callback);
172 
173     /* The code below is required for installing the host portion of USBX */
174     status =  ux_host_stack_initialize(UX_NULL);
175     if (status != UX_SUCCESS)
176     {
177 
178         printf("Error on line %d\n", __LINE__);
179         test_control_return(1);
180     }
181 
182     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
183     if (status != UX_SUCCESS)
184     {
185 
186         printf("Error on line %d\n", __LINE__);
187         test_control_return(1);
188     }
189 
190     /* Register the HID client(s).  */
191     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
192     if (status != UX_SUCCESS)
193     {
194 
195         printf("Error on line %d, error code: %d\n", __LINE__, status);
196         test_control_return(1);
197     }
198 
199     /* The code below is required for installing the device portion of USBX. No call back for
200        device status change in this example. */
201     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
202                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
203                                        string_framework, STRING_FRAMEWORK_LENGTH,
204                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
205     if(status!=UX_SUCCESS)
206     {
207 
208         printf("Error on line %d\n", __LINE__);
209         test_control_return(1);
210     }
211 
212     /* Initialize the hid class parameters.  */
213     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
214     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
215     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
216 
217     /* Initilize the device hid class. The class is connected with interface 2 */
218     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
219                                                 1,2, (VOID *)&hid_parameter);
220     if(status!=UX_SUCCESS)
221     {
222 
223         printf("Error on line %d\n", __LINE__);
224         test_control_return(1);
225     }
226 
227 
228     /* Initialize the simulated device controller.  */
229     status =  _ux_dcd_sim_slave_initialize();
230 
231     /* Check for error.  */
232     if (status != UX_SUCCESS)
233     {
234 
235         printf("Error on line %d\n", __LINE__);
236         test_control_return(1);
237     }
238 
239     /* Register all the USB host controllers available in this system */
240     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
241 
242     /* Check for error.  */
243     if (status != UX_SUCCESS)
244     {
245 
246         printf("Error on line %d\n", __LINE__);
247         test_control_return(1);
248     }
249 
250     /* Create the main host simulation thread.  */
251     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
252             stack_pointer, UX_DEMO_STACK_SIZE,
253             20, 20, 1, TX_AUTO_START);
254 
255     /* Check for error.  */
256     if (status != TX_SUCCESS)
257     {
258 
259         printf("Error on line %d\n", __LINE__);
260         test_control_return(1);
261     }
262 }
263 
tx_demo_thread_host_simulation_entry(ULONG arg)264 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
265 {
266 
267 UINT                                status;
268 UX_HOST_CLASS_HID_REPORT_GET_ID     report_id;
269 UX_HOST_CLASS_HID_CLIENT_REPORT     input_report_request;
270 UX_HOST_CLASS_HID_REPORT            *input_report_descriptor;
271 
272 
273     /* Find the HID class */
274     status = demo_class_hid_get();
275     if (status != UX_SUCCESS)
276     {
277 
278         printf("Error on line %d\n", __LINE__);
279         test_control_return(1);
280     }
281 
282     /* Get the first input report descriptor. */
283     report_id.ux_host_class_hid_report_get_report = UX_NULL;
284     report_id.ux_host_class_hid_report_get_type = UX_HOST_CLASS_HID_REPORT_TYPE_INPUT;
285     status = ux_host_class_hid_report_id_get(hid, &report_id);
286     if (status != UX_SUCCESS)
287     {
288 
289         printf("Error on line %d\n", __LINE__);
290         test_control_return(1);
291     }
292 
293     input_report_descriptor = report_id.ux_host_class_hid_report_get_report;
294     if (input_report_descriptor -> ux_host_class_hid_report_id != 0)
295     {
296 
297         printf("Error on line %d\n", __LINE__);
298         test_control_return(1);
299     }
300 
301     /* Fill out the request for the decompress api. */
302     input_report_request.ux_host_class_hid_client_report = input_report_descriptor;
303     input_report_request.ux_host_class_hid_client_report_buffer = report_buffer_decompressed;
304     input_report_request.ux_host_class_hid_client_report_length = input_report_descriptor -> ux_host_class_hid_report_byte_length;
305     input_report_request.ux_host_class_hid_client_report_actual_length = 0;
306     input_report_request.ux_host_class_hid_client_report_flags = UX_HOST_CLASS_HID_REPORT_DECOMPRESSED;
307 
308     /* Fill out report. */
309     report_buffer_compressed[0]  = 0x00;
310     report_buffer_compressed[1]  = 0x10;
311     report_buffer_compressed[2]  = 0x23;
312     report_buffer_compressed[3]  = 0x37;
313     report_buffer_compressed[4]  = 0x43;
314     report_buffer_compressed[5]  = 0x65;
315 
316     /* Request decompression. */
317     status = _ux_host_class_hid_report_decompress(hid, &input_report_request, report_buffer_compressed, 6);
318 
319     if (status != UX_SUCCESS)
320     {
321 
322         printf("Error on line %d\n", __LINE__);
323         test_control_return(1);
324     }
325 
326     /* Check output of decompression of report. */
327     if (
328         report_buffer_decompressed[0] != 0x00010000 ||
329         report_buffer_decompressed[1] != 0x00 ||
330         report_buffer_decompressed[2] != 0x00010010 ||
331         report_buffer_decompressed[3] != 0x10 ||
332         report_buffer_decompressed[4] != 0x00010023 ||
333         report_buffer_decompressed[5] != 0x23 ||
334         report_buffer_decompressed[6] != 0x00010037 ||
335         report_buffer_decompressed[7] != 0x37 ||
336         report_buffer_decompressed[8] != 0x00010043 ||
337         report_buffer_decompressed[9] != 0x43 ||
338         report_buffer_decompressed[10] != 0x00010065 ||
339         report_buffer_decompressed[11] != 0x65
340         )
341     {
342 
343         printf("Error on line %d\n", __LINE__);
344         test_control_return(1);
345     }
346 
347     /* Now disconnect the device.  */
348     _ux_device_stack_disconnect();
349 
350     /* And deinitialize the class.  */
351     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
352 
353     /* Deinitialize the device side of usbx.  */
354     _ux_device_stack_uninitialize();
355 
356     /* And finally the usbx system resources.  */
357     _ux_system_uninitialize();
358 
359     /* Successful test.  */
360     printf("SUCCESS!\n");
361     test_control_return(0);
362 }
363 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)364 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
365 {
366     return(UX_SUCCESS);
367 }
368