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ethercat
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Versuche mit EoE.

This commit is contained in:
Florian Pose 2006-04-03 15:47:12 +00:00
parent 4b4092fd7e
commit 0eb95d938e
1 changed files with 30 additions and 2 deletions
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32
master/ethernet.c
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@ -36,6 +36,13 @@ void ec_eoe_run(ec_eoe_t *eoe)
uint8_t *data;
ec_master_t *master;
size_t rec_size;
#if 0
unsigned int i;
uint8_t fragment_number;
uint8_t complete_size;
uint8_t frame_number;
uint8_t last_fragment;
#endif
master = eoe->slave->master;
@ -63,7 +70,6 @@ void ec_eoe_run(ec_eoe_t *eoe)
}
if (eoe->rx_state == EC_EOE_FETCHING) {
EC_DBG("EOE fetching\n");
if (eoe->slave->mbox_command.state != EC_CMD_RECEIVED) {
master->stats.eoe_errors++;
eoe->rx_state = EC_EOE_IDLE;
@ -74,7 +80,29 @@ void ec_eoe_run(ec_eoe_t *eoe)
eoe->rx_state = EC_EOE_IDLE;
return;
}
EC_DBG("EOE received: %i\n", rec_size);
#if 0
fragment_number = EC_READ_U16(data + 2) & 0x003F;
complete_size = (EC_READ_U16(data + 2) >> 6) & 0x003F;
frame_number = (EC_READ_U16(data + 2) >> 12) & 0x0003;
last_fragment = (EC_READ_U16(data + 2) >> 15) & 0x0001;
EC_DBG("EOE %s received, fragment: %i, complete size: %i (0x%02X),"
" frame %i%s\n",
fragment_number ? "fragment" : "initiate", fragment_number,
(complete_size - 31) / 32, complete_size, frame_number,
last_fragment ? ", last fragment" : "");
EC_DBG("");
for (i = 0; i < rec_size - 2; i++) {
printk("%02X ", data[i + 2]);
if ((i + 1) % 16 == 0) {
printk("\n");
EC_DBG("");
}
}
printk("\n");
#endif
eoe->rx_state = EC_EOE_IDLE;
return;
}