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Diffstat (limited to 'share/examples/libusb20/aux.c')
-rw-r--r-- | share/examples/libusb20/aux.c | 120 |
1 files changed, 0 insertions, 120 deletions
diff --git a/share/examples/libusb20/aux.c b/share/examples/libusb20/aux.c deleted file mode 100644 index 434972a..0000000 --- a/share/examples/libusb20/aux.c +++ /dev/null @@ -1,120 +0,0 @@ -/* ---------------------------------------------------------------------------- - * "THE BEER-WARE LICENSE" (Revision 42) (by Poul-Henning Kamp): - * <joerg@FreeBSD.ORG> wrote this file. As long as you retain this notice you - * can do whatever you want with this stuff. If we meet some day, and you think - * this stuff is worth it, you can buy me a beer in return. Joerg Wunsch - * ---------------------------------------------------------------------------- - * - * $FreeBSD$ - */ - -/* - * Helper functions common to all examples - */ - -#include <stdio.h> -#include <stdint.h> -#include <stdlib.h> - -#include <libusb20.h> -#include <libusb20_desc.h> - -#include "aux.h" - -/* - * Return a textual description for error "r". - */ -const char * -usb_error(enum libusb20_error r) -{ - const char *msg = "UNKNOWN"; - - switch (r) - { - case LIBUSB20_SUCCESS: - msg = "success"; - break; - - case LIBUSB20_ERROR_IO: - msg = "IO error"; - break; - - case LIBUSB20_ERROR_INVALID_PARAM: - msg = "Invalid parameter"; - break; - - case LIBUSB20_ERROR_ACCESS: - msg = "Access denied"; - break; - - case LIBUSB20_ERROR_NO_DEVICE: - msg = "No such device"; - break; - - case LIBUSB20_ERROR_NOT_FOUND: - msg = "Entity not found"; - break; - - case LIBUSB20_ERROR_BUSY: - msg = "Resource busy"; - break; - - case LIBUSB20_ERROR_TIMEOUT: - msg = "Operation timed out"; - break; - - case LIBUSB20_ERROR_OVERFLOW: - msg = "Overflow"; - break; - - case LIBUSB20_ERROR_PIPE: - msg = "Pipe error"; - break; - - case LIBUSB20_ERROR_INTERRUPTED: - msg = "System call interrupted"; - break; - - case LIBUSB20_ERROR_NO_MEM: - msg = "Insufficient memory"; - break; - - case LIBUSB20_ERROR_NOT_SUPPORTED: - msg = "Operation not supported"; - break; - - case LIBUSB20_ERROR_OTHER: - msg = "Other error"; - break; - } - - return msg; -} - -/* - * Print "len" bytes from "buf" in hex, followed by an ASCII - * representation (somewhat resembling the output of hd(1)). - */ -void -print_formatted(uint8_t *buf, uint32_t len) -{ - int i, j; - - for (j = 0; j < len; j += 16) - { - printf("%02x: ", j); - - for (i = 0; i < 16 && i + j < len; i++) - printf("%02x ", buf[i + j]); - printf(" "); - for (i = 0; i < 16 && i + j < len; i++) - { - uint8_t c = buf[i + j]; - if(c >= ' ' && c <= '~') - printf("%c", (char)c); - else - putchar('.'); - } - putchar('\n'); - } -} |