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ethercat
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ec_print_data: show only the first 128 and the last 128 bytes of a data block

This commit is contained in:
Martin Troxler 2009-11-30 12:26:24 +01:00
parent 0d17968348
commit a864fc8396
1 changed files with 5 additions and 2 deletions
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7
master/module.c
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@ -318,6 +318,8 @@ static int ec_mac_parse(uint8_t *mac, const char *src, int allow_empty)
/*****************************************************************************/
/** Outputs frame contents for debugging purposes.
* If the data block is larger than 256 bytes, only the first 128
* and the last 128 bytes will be shown
*/
void ec_print_data(const uint8_t *data, /**< pointer to data */
size_t size /**< number of bytes to output */
@ -332,10 +334,11 @@ void ec_print_data(const uint8_t *data, /**< pointer to data */
printk("\n");
EC_DBG("");
}
if (i == 128 && size > 256)
if (i+1 == 128 && size > 256)
{
EC_DBG("dropped %d bytes\n",size-128-i);
printk("dropped %d bytes\n",size-128-i);
i = size - 128;
EC_DBG("");
}
}
printk("\n");