qi-hardware/ben-wpan
1
0
Fork 0
mirror of git://projects.qi-hardware.com/ben-wpan.git synced 2024-11-22 14:10:37 +02:00
Code

atusb/fw/mac.c (do_tx): add timeout for transition to TRX_STATUS_RX_[AACK_]ON

Browse Source
This commit is contained in:
Werner Almesberger 2013-03-29 18:50:54 -03:00
parent cd566129ec
commit c9ab070ffd
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
atusb/fw/mac.c
View File

@ -135,10 +135,19 @@ int mac_rx(int on)
static void do_tx(void *user)
{
uint16_t timeout = 0xffff;
uint8_t status;
uint8_t i;
do status = reg_read(REG_TRX_STATUS) & TRX_STATUS_MASK;
/*
* If we time out here, the host driver will time out waiting for the
* TRX_END acknowledgement.
*/
do {
if (!--timeout)
return;
status = reg_read(REG_TRX_STATUS) & TRX_STATUS_MASK;
}
while (status != TRX_STATUS_RX_ON && status != TRX_STATUS_RX_AACK_ON);
/*