void uart_send(uint8_t id, uint8_t *pdata, uint32_t len)
{
if(id >= 4)
return;
volatile uint8_t a;
if(id == 2)
a++;
uart_t *p = (void *)uart_tab[id];
OS_CPU_SR cpu_sr;
while(len != 0) {
uint8_t full = tx_fifo_in(p, *pdata);
if(full == 0) {
pdata++;
len--;
} else {
OS_ENTER_CRITICAL();
write_hw_fifo(p);
OS_EXIT_CRITICAL();
OSTimeDly(1);
}
}
OS_ENTER_CRITICAL();
write_hw_fifo(p);
OS_EXIT_CRITICAL();
}
int wlan_tx(txfifo_t *tx_fifo, msg_q_t *msg_q, int cnt)
{
int tx_cnt, i, ret;
tx_msg_t *msg;
tx_cnt = 0;
for (i = 0; i < cnt; i++) {
msg = msg_get(msg_q);
if (NULL == msg) {
break;
}
ret = tx_fifo_in(tx_fifo, msg);
if (TX_FIFO_FULL == ret) {
ret = TX_FIFO_FULL;
break;
}
trans_up();
if (HOST_SC2331_CMD == msg->hdr.type) {
if ((msg->slice[0].len > 0)
&& (NULL != msg->slice[0].data))
kfree(msg->slice[0].data);
} else if (HOST_SC2331_PKT == msg->hdr.type) {
if ((NULL != msg->p))
dev_kfree_skb((struct sk_buff *)(msg->p));
} else {
}
memset((unsigned char *)msg, 0, sizeof(tx_msg_t));
msg_free(msg_q, msg);
tx_cnt++;
}
return tx_cnt ? tx_cnt : ret;
}
