1 /* This test ensures that the parser handles the example keybrd report descriptor
2    from the USB HID report descriptor tool. */
3 
4 #include "usbx_test_common_hid.h"
5 #include "ux_host_class_hid_keyboard.h"
6 
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 
error_callback(UINT system_level,UINT system_context,UINT error_code)139 static VOID error_callback(UINT system_level, UINT system_context, UINT error_code)
140 {
141 
142     /* Failed test.  */
143     printf("Error on line %d, system_level: %d, system_context: %d, error code: %d\n", __LINE__, system_level, system_context, error_code);
144     test_control_return(1);
145 }
146 
147 /* Define what the initial system looks like.  */
148 
149 #ifdef CTEST
test_application_define(void * first_unused_memory)150 void test_application_define(void *first_unused_memory)
151 #else
152 void    usbx_hid_report_descriptor_example_keybrd_test_application_define(void *first_unused_memory)
153 #endif
154 {
155 
156 UINT status;
157 CHAR *                          stack_pointer;
158 CHAR *                          memory_pointer;
159 UINT                            descriptor_size = HID_REPORT_LENGTH;
160 
161     /* Inform user.  */
162     printf("Running HID Report Descriptor Example keybrd Test................... ");
163 
164     /* Initialize the free memory pointer */
165     stack_pointer = (CHAR *) usbx_memory;
166     memory_pointer = stack_pointer + (UX_DEMO_STACK_SIZE * 2);
167 
168     /* Initialize USBX. Memory */
169     status = ux_system_initialize(memory_pointer, UX_DEMO_MEMORY_SIZE, UX_NULL,0);
170 
171     /* Check for error.  */
172     if (status != UX_SUCCESS)
173     {
174 
175         printf("Error on line %d\n", __LINE__);
176         test_control_return(1);
177     }
178 
179     /* Register the error callback. */
180     _ux_utility_error_callback_register(error_callback);
181 
182     /* The code below is required for installing the host portion of USBX */
183     status =  ux_host_stack_initialize(UX_NULL);
184     if (status != UX_SUCCESS)
185     {
186 
187         printf("Error on line %d\n", __LINE__);
188         test_control_return(1);
189     }
190 
191     status =  ux_host_stack_class_register(_ux_system_host_class_hid_name, ux_host_class_hid_entry);
192     if (status != UX_SUCCESS)
193     {
194 
195         printf("Error on line %d\n", __LINE__);
196         test_control_return(1);
197     }
198 
199     /* Register the HID client(s).  */
200     status =  ux_host_class_hid_client_register(_ux_system_host_class_hid_client_keyboard_name, ux_host_class_hid_keyboard_entry);
201     if (status != UX_SUCCESS)
202     {
203 
204         printf("Error on line %d, error code: %d\n", __LINE__, status);
205         test_control_return(1);
206     }
207 
208     /* The code below is required for installing the device portion of USBX. No call back for
209        device status change in this example. */
210     status =  ux_device_stack_initialize(device_framework_high_speed, DEVICE_FRAMEWORK_LENGTH_HIGH_SPEED,
211                                        device_framework_full_speed, DEVICE_FRAMEWORK_LENGTH_FULL_SPEED,
212                                        string_framework, STRING_FRAMEWORK_LENGTH,
213                                        language_id_framework, LANGUAGE_ID_FRAMEWORK_LENGTH,UX_NULL);
214     if(status!=UX_SUCCESS)
215     {
216 
217         printf("Error on line %d\n", __LINE__);
218         test_control_return(1);
219     }
220 
221     /* Initialize the hid class parameters.  */
222     hid_parameter.ux_device_class_hid_parameter_report_address = hid_report_descriptor;
223     hid_parameter.ux_device_class_hid_parameter_report_length  = HID_REPORT_LENGTH;
224     hid_parameter.ux_device_class_hid_parameter_callback       = demo_thread_hid_callback;
225 
226     /* Initilize the device hid class. The class is connected with interface 2 */
227     status =  ux_device_stack_class_register(_ux_system_slave_class_hid_name, ux_device_class_hid_entry,
228                                                 1,2, (VOID *)&hid_parameter);
229     if(status!=UX_SUCCESS)
230     {
231 
232         printf("Error on line %d\n", __LINE__);
233         test_control_return(1);
234     }
235 
236 
237     /* Initialize the simulated device controller.  */
238     status =  _ux_dcd_sim_slave_initialize();
239 
240     /* Check for error.  */
241     if (status != UX_SUCCESS)
242     {
243 
244         printf("Error on line %d\n", __LINE__);
245         test_control_return(1);
246     }
247 
248     /* Register all the USB host controllers available in this system */
249     status =  ux_host_stack_hcd_register(_ux_system_host_hcd_simulator_name, ux_hcd_sim_host_initialize,0,0);
250 
251     /* Check for error.  */
252     if (status != UX_SUCCESS)
253     {
254 
255         printf("Error on line %d\n", __LINE__);
256         test_control_return(1);
257     }
258 
259     /* Create the main host simulation thread.  */
260     status =  tx_thread_create(&tx_demo_thread_host_simulation, "tx demo host simulation", tx_demo_thread_host_simulation_entry, 0,
261             stack_pointer, UX_DEMO_STACK_SIZE,
262             20, 20, 1, TX_AUTO_START);
263 
264     /* Check for error.  */
265     if (status != TX_SUCCESS)
266     {
267 
268         printf("Error on line %d\n", __LINE__);
269         test_control_return(1);
270     }
271 }
272 
273 
tx_demo_thread_host_simulation_entry(ULONG arg)274 static void  tx_demo_thread_host_simulation_entry(ULONG arg)
275 {
276 
277 UINT                                status;
278 UX_HOST_CLASS_HID_REPORT_GET_ID     report_id;
279 
280 
281     /* Find the HID class */
282     status = demo_class_hid_get();
283     if (status != UX_SUCCESS)
284     {
285 
286         printf("Error on line %d\n", __LINE__);
287         test_control_return(1);
288     }
289 
290     /* Get the input report descriptor. */
291     report_id.ux_host_class_hid_report_get_report = UX_NULL;
292     report_id.ux_host_class_hid_report_get_type = UX_HOST_CLASS_HID_REPORT_TYPE_INPUT;
293     status = ux_host_class_hid_report_id_get(hid, &report_id);
294     if (status != UX_SUCCESS)
295     {
296 
297         printf("Error on line %d\n", __LINE__);
298         test_control_return(1);
299     }
300 
301     /* Do minimal error-checking. */
302     if (report_id.ux_host_class_hid_report_get_report == UX_NULL)
303     {
304 
305         printf("Error on line %d\n", __LINE__);
306         test_control_return(1);
307     }
308 
309     /* Now disconnect the device.  */
310     _ux_device_stack_disconnect();
311 
312     /* And deinitialize the class.  */
313     status =  ux_device_stack_class_unregister(_ux_system_slave_class_hid_name, ux_device_class_hid_entry);
314 
315     /* Deinitialize the device side of usbx.  */
316     _ux_device_stack_uninitialize();
317 
318     /* And finally the usbx system resources.  */
319     _ux_system_uninitialize();
320 
321     /* Successful test.  */
322     printf("SUCCESS!\n");
323     test_control_return(0);
324 }
325 
demo_thread_hid_callback(UX_SLAVE_CLASS_HID * class,UX_SLAVE_CLASS_HID_EVENT * event)326 static UINT    demo_thread_hid_callback(UX_SLAVE_CLASS_HID *class, UX_SLAVE_CLASS_HID_EVENT *event)
327 {
328     return(UX_SUCCESS);
329 }
330