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  • uspace/app/usbinfo/dump.c

    r07b9203e r2c5cefa  
    4747
    4848#define INDENT "  "
     49#define BYTES_PER_LINE 12
    4950
    5051#define BCD_INT(a) (((unsigned int)(a)) / 256)
     
    5354#define BCD_FMT "%x.%x"
    5455#define BCD_ARGS(a) BCD_INT((a)), BCD_FRAC((a))
     56
     57void dump_buffer(const char *msg, const uint8_t *buffer, size_t length)
     58{
     59        printf("%s\n", msg);
     60
     61        size_t i;
     62        for (i = 0; i < length; i++) {
     63                printf("  0x%02X", buffer[i]);
     64                if (((i > 0) && (((i+1) % BYTES_PER_LINE) == 0))
     65                    || (i + 1 == length)) {
     66                        printf("\n");
     67                }
     68        }
     69}
    5570
    5671void dump_standard_device_descriptor(usb_standard_device_descriptor_t *d)
     
    7590}
    7691
     92void dump_standard_configuration_descriptor(
     93    int index, usb_standard_configuration_descriptor_t *d)
     94{
     95        bool self_powered = d->attributes & 64;
     96        bool remote_wakeup = d->attributes & 32;
     97       
     98        printf("Standard configuration descriptor #%d\n", index);
     99        printf(INDENT "bLength = %d\n", d->length);
     100        printf(INDENT "bDescriptorType = 0x%02x\n", d->descriptor_type);
     101        printf(INDENT "wTotalLength = %d\n", d->total_length);
     102        printf(INDENT "bNumInterfaces = %d\n", d->interface_count);
     103        printf(INDENT "bConfigurationValue = %d\n", d->configuration_number);
     104        printf(INDENT "iConfiguration = %d\n", d->str_configuration);
     105        printf(INDENT "bmAttributes = %d [%s%s%s]\n", d->attributes,
     106            self_powered ? "self-powered" : "",
     107            (self_powered & remote_wakeup) ? ", " : "",
     108            remote_wakeup ? "remote-wakeup" : "");
     109        printf(INDENT "MaxPower = %d (%dmA)\n", d->max_power,
     110            2 * d->max_power);
     111        // printf(INDENT " = %d\n", d->);
     112}
     113
     114
    77115/** @}
    78116 */
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