Yavor Goulishev | e9a6831 | 2011-05-23 11:58:06 -0700 | [diff] [blame] | 1 | /* |
| 2 | * testlibusb.c |
| 3 | * |
| 4 | * Test suite program |
| 5 | */ |
| 6 | |
| 7 | #include <stdio.h> |
| 8 | #include <string.h> |
| 9 | #include <usb.h> |
| 10 | |
| 11 | int verbose = 0; |
| 12 | |
| 13 | void print_endpoint(struct usb_endpoint_descriptor *endpoint) |
| 14 | { |
| 15 | printf(" bEndpointAddress: %02xh\n", endpoint->bEndpointAddress); |
| 16 | printf(" bmAttributes: %02xh\n", endpoint->bmAttributes); |
| 17 | printf(" wMaxPacketSize: %d\n", endpoint->wMaxPacketSize); |
| 18 | printf(" bInterval: %d\n", endpoint->bInterval); |
| 19 | printf(" bRefresh: %d\n", endpoint->bRefresh); |
| 20 | printf(" bSynchAddress: %d\n", endpoint->bSynchAddress); |
| 21 | } |
| 22 | |
| 23 | void print_altsetting(struct usb_interface_descriptor *interface) |
| 24 | { |
| 25 | int i; |
| 26 | |
| 27 | printf(" bInterfaceNumber: %d\n", interface->bInterfaceNumber); |
| 28 | printf(" bAlternateSetting: %d\n", interface->bAlternateSetting); |
| 29 | printf(" bNumEndpoints: %d\n", interface->bNumEndpoints); |
| 30 | printf(" bInterfaceClass: %d\n", interface->bInterfaceClass); |
| 31 | printf(" bInterfaceSubClass: %d\n", interface->bInterfaceSubClass); |
| 32 | printf(" bInterfaceProtocol: %d\n", interface->bInterfaceProtocol); |
| 33 | printf(" iInterface: %d\n", interface->iInterface); |
| 34 | |
| 35 | for (i = 0; i < interface->bNumEndpoints; i++) |
| 36 | print_endpoint(&interface->endpoint[i]); |
| 37 | } |
| 38 | |
| 39 | void print_interface(struct usb_interface *interface) |
| 40 | { |
| 41 | int i; |
| 42 | |
| 43 | for (i = 0; i < interface->num_altsetting; i++) |
| 44 | print_altsetting(&interface->altsetting[i]); |
| 45 | } |
| 46 | |
| 47 | void print_configuration(struct usb_config_descriptor *config) |
| 48 | { |
| 49 | int i; |
| 50 | |
| 51 | printf(" wTotalLength: %d\n", config->wTotalLength); |
| 52 | printf(" bNumInterfaces: %d\n", config->bNumInterfaces); |
| 53 | printf(" bConfigurationValue: %d\n", config->bConfigurationValue); |
| 54 | printf(" iConfiguration: %d\n", config->iConfiguration); |
| 55 | printf(" bmAttributes: %02xh\n", config->bmAttributes); |
| 56 | printf(" MaxPower: %d\n", config->MaxPower); |
| 57 | |
| 58 | for (i = 0; i < config->bNumInterfaces; i++) |
| 59 | print_interface(&config->interface[i]); |
| 60 | } |
| 61 | |
| 62 | int print_device(struct usb_device *dev, int level) |
| 63 | { |
| 64 | usb_dev_handle *udev; |
| 65 | char description[256]; |
| 66 | char string[256]; |
| 67 | int ret, i; |
| 68 | |
| 69 | udev = usb_open(dev); |
| 70 | if (udev) { |
| 71 | if (dev->descriptor.iManufacturer) { |
| 72 | ret = usb_get_string_simple(udev, dev->descriptor.iManufacturer, string, sizeof(string)); |
| 73 | if (ret > 0) |
| 74 | snprintf(description, sizeof(description), "%s - ", string); |
| 75 | else |
| 76 | snprintf(description, sizeof(description), "%04X - ", |
| 77 | dev->descriptor.idVendor); |
| 78 | } else |
| 79 | snprintf(description, sizeof(description), "%04X - ", |
| 80 | dev->descriptor.idVendor); |
| 81 | |
| 82 | if (dev->descriptor.iProduct) { |
| 83 | ret = usb_get_string_simple(udev, dev->descriptor.iProduct, string, sizeof(string)); |
| 84 | if (ret > 0) |
| 85 | snprintf(description + strlen(description), sizeof(description) - |
| 86 | strlen(description), "%s", string); |
| 87 | else |
| 88 | snprintf(description + strlen(description), sizeof(description) - |
| 89 | strlen(description), "%04X", dev->descriptor.idProduct); |
| 90 | } else |
| 91 | snprintf(description + strlen(description), sizeof(description) - |
| 92 | strlen(description), "%04X", dev->descriptor.idProduct); |
| 93 | |
| 94 | } else |
| 95 | snprintf(description, sizeof(description), "%04X - %04X", |
| 96 | dev->descriptor.idVendor, dev->descriptor.idProduct); |
| 97 | |
| 98 | printf("%.*sDev #%d: %s\n", level * 2, " ", dev->devnum, |
| 99 | description); |
| 100 | |
| 101 | if (udev && verbose) { |
| 102 | if (dev->descriptor.iSerialNumber) { |
| 103 | ret = usb_get_string_simple(udev, dev->descriptor.iSerialNumber, string, sizeof(string)); |
| 104 | if (ret > 0) |
| 105 | printf("%.*s - Serial Number: %s\n", level * 2, |
| 106 | " ", string); |
| 107 | } |
| 108 | } |
| 109 | |
| 110 | if (udev) |
| 111 | usb_close(udev); |
| 112 | |
| 113 | if (verbose) { |
| 114 | if (!dev->config) { |
| 115 | printf(" Couldn't retrieve descriptors\n"); |
| 116 | return 0; |
| 117 | } |
| 118 | |
| 119 | for (i = 0; i < dev->descriptor.bNumConfigurations; i++) |
| 120 | print_configuration(&dev->config[i]); |
| 121 | } else { |
| 122 | for (i = 0; i < dev->num_children; i++) |
| 123 | print_device(dev->children[i], level + 1); |
| 124 | } |
| 125 | |
| 126 | return 0; |
| 127 | } |
| 128 | |
| 129 | int main(int argc, char *argv[]) |
| 130 | { |
| 131 | struct usb_bus *bus; |
| 132 | |
| 133 | if (argc > 1 && !strcmp(argv[1], "-v")) |
| 134 | verbose = 1; |
| 135 | |
| 136 | usb_init(); |
| 137 | |
| 138 | usb_find_busses(); |
| 139 | usb_find_devices(); |
| 140 | |
| 141 | for (bus = usb_busses; bus; bus = bus->next) { |
| 142 | if (bus->root_dev && !verbose) |
| 143 | print_device(bus->root_dev, 0); |
| 144 | else { |
| 145 | struct usb_device *dev; |
| 146 | |
| 147 | for (dev = bus->devices; dev; dev = dev->next) |
| 148 | print_device(dev, 0); |
| 149 | } |
| 150 | } |
| 151 | |
| 152 | return 0; |
| 153 | } |
| 154 | |