1 /* This is a basic test for the host hub class. Note that there is no device hub 2 class, so we create a barebones dummy one. We also test a device connected 3 to the hub; for this, we use the DPUMP class since it is very simple. Note 4 that we only test enumeration of the DPUMP device, since it is rather difficult 5 and unnecessary to do test the DPUMP device behind the hub. */ 6 7 #include "usbx_ux_test_hub.h" 8 9 /* Define what the initial system looks like. */ 10 11 #ifdef CTEST test_application_define(void * first_unused_memory)12void test_application_define(void *first_unused_memory) 13 #else 14 void usbx_hub_basic_test_application_define(void *first_unused_memory) 15 #endif 16 { 17 18 /* Inform user. */ 19 printf("Running Hub Basic Functionality Test................................ "); 20 21 stepinfo("\n"); 22 23 initialize_hub(first_unused_memory); 24 } 25 post_init_host()26static void post_init_host() 27 { 28 29 /* Let's initialize the memory test. */ 30 ux_test_disconnect_slave_and_host_wait_for_enum_completion(); 31 ux_test_memory_test_initialize(); 32 ux_test_connect_slave_and_host_wait_for_enum_completion(); 33 class_hub_get(); 34 UX_TEST_ASSERT(g_hub_device != UX_NULL); 35 36 /* Now, let's tell the host that there's a device connection. */ 37 connect_device_to_hub(); 38 #if UX_MAX_DEVICES > 1 39 /* Now wait for the device hub to tell us the DPUMP device has been connected. */ 40 class_dpump_get(); 41 42 /* The host enumerated the DPUMP device. Awesome. Now let's disconnect and reconnect 43 to test that we can reconnect. */ 44 /* Let's also test the case of null change function. */ 45 _ux_system_host->ux_system_host_change_function = UX_NULL; 46 ux_test_disconnect_slave_and_host_wait_for_enum_completion(); 47 ux_test_connect_slave_and_host_wait_for_enum_completion(); 48 /* Let's also test the case where the port data is 2 bytes instead of 1. */ 49 connect_device_to_hub_short_with_hub(); 50 class_dpump_get(); 51 /* Let's re-add the system change function. */ 52 _ux_system_host->ux_system_host_change_function = system_change_function; 53 54 /* The host enumerated the DPUMP device. Awesome. Now let's disconnect and reconnect 55 to test that we can reconnect and stuff. */ 56 ux_test_disconnect_slave_and_host_wait_for_enum_completion(); 57 /* Ensure everything is cleared. */ 58 UX_TEST_ASSERT(g_hub_device == UX_NULL); 59 UX_TEST_ASSERT(g_hub_host_from_system_change_function == UX_NULL); 60 ux_test_connect_slave_and_host_wait_for_enum_completion(); 61 connect_device_to_hub(); 62 class_dpump_get(); 63 #endif 64 /* We're done. */ 65 } 66 post_init_device()67static void post_init_device() 68 { 69 }
