diff options
| -rw-r--r-- | examples/xusb.c | 28 |
1 files changed, 22 insertions, 6 deletions
diff --git a/examples/xusb.c b/examples/xusb.c index 812e81f..58bb6da 100644 --- a/examples/xusb.c +++ b/examples/xusb.c @@ -147,14 +147,30 @@ uint16_t VID, PID; void display_buffer_hex(unsigned char *buffer, unsigned size) { - unsigned i; + unsigned i, j, k; - for (i=0; i<size; i++) { - if (!(i%0x10)) - printf("\n "); - printf(" %02X", buffer[i]); + for (i=0; i<size; i+=16) { + printf("\n %08x ", i); + for(j=0,k=0; k<16; j++,k++) { + if (i+j < size) { + printf("%02x", buffer[i+j]); + } else { + printf(" "); + } + printf(" "); + } + printf(" "); + for(j=0,k=0; k<16; j++,k++) { + if (i+j < size) { + if ((buffer[i+j] < 32) || (buffer[i+j] > 126)) { + printf("."); + } else { + printf("%c", buffer[i+j]); + } + } + } } - printf("\n"); + printf("\n" ); } |