Commit c8f6b1784566c8291e1257ef660cff33042aa706
1 parent
b208acc5
Affichage valeur de la configuration active
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19 additions
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4 deletions
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src/GetUsbInfos.c
... | ... | @@ -45,18 +45,18 @@ int main() { |
45 | 45 | perror("libusb_open"); |
46 | 46 | exit(-1); |
47 | 47 | } |
48 | - /* | |
48 | + | |
49 | 49 | // Si le méchant noyau est passé avant vous : |
50 | - int interface = 0; // TEST : FONCTIONNE MAIS CORRESPOND A QUOI? | |
50 | + /*int interface = 0; // TEST : FONCTIONNE MAIS CORRESPOND A QUOI? | |
51 | 51 | if (libusb_kernel_driver_active(handle, interface)) { |
52 | 52 | int statusKDriver = libusb_detach_kernel_driver(handle, interface); |
53 | 53 | if (statusKDriver != 0) { |
54 | 54 | perror("libusb_detach_kernel_driver"); |
55 | 55 | exit(-1); |
56 | 56 | } |
57 | - } | |
57 | + }*/ | |
58 | 58 | |
59 | - // lectures des configs? | |
59 | + /*// lectures des configs? | |
60 | 60 | int configuration = 0; // valueof("bConfigurationValue"); |
61 | 61 | int statusConfig = libusb_set_configuration(handle, configuration); |
62 | 62 | if (statusConfig != 0) { |
... | ... | @@ -76,6 +76,21 @@ int main() { |
76 | 76 | break; |
77 | 77 | printf("Descriptor string : %s ; %i\n", data, statusAscii); |
78 | 78 | } |
79 | + | |
80 | + | |
81 | + //4.2 configuration du périph usb | |
82 | + struct libusb_config_descriptor * config; | |
83 | + int statusFetchConfig = libusb_get_active_config_descriptor(device, &config); | |
84 | + if (statusFetchConfig != 0) { | |
85 | + perror("libusb_get_active_config_descriptor"); | |
86 | + //exit(-1); | |
87 | + } | |
88 | + printf("Config.bConfigurationValue : %d\n", config->bConfigurationValue); | |
89 | + printf("Config/ bLength:%d;bDescriptorType:%d;bNumInterfaces:%d\n", | |
90 | + config->bLength, config->bDescriptorType, config->bNumInterfaces); | |
91 | + | |
92 | + | |
93 | + | |
79 | 94 | /* ... some ... code */ |
80 | 95 | libusb_close(handle); |
81 | 96 | } |
... | ... |